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I, 


SESSIONAL  PAPERS 


VOL.  LIV.— PART  II. 


THIRD  SESSION 


OF  THE 


FIFTEENTH  LEGISLATURE 


OF  THE 


PROVINCE  OF  ONTARIO 


SESSION     1922 


1022    A/  ^ 


TORONTO: 
Printed  by  CLARKSON  W.  JAMES,  Printer  to  the  King's  Most  Excellent  Majesty 

1923 


PRINTED     BY 

RYERSON  PRESS 


LIST  OF  SESSIONAL  PAPERS 


Presented  to  the  House  during  the  Session 


Title 


No. 

Remarks 

1 

Pri7ited. 

30 

a 

32 

a 

97 

Not  Printed. 

43 

Priiited. 

29 

a 

52 

Not  Printed. 

54 

Printed. 

76,78 

Not  Printed. 

37 

Printed. 

20 

a 

67 

u 

74 

Not  Printed. 

75 

n 

77 

Not  Printed. 

70 

n 

27 

ii 

91 

Printed. 

38 

Printed. 

5 

u 

17 

Printed. 

56 

Not  Printed. 

51 

Printed. 

36 
2 

60 

u 
(( 

11 

Printed. 

44 

u 

14 

Printed. 

72 

Not  Printed. 

26 

Printed. 

82 

Not  Printed. 

Accounts,   Public,    1921    

Agricultural    College,    Report    

Agricultural  and  Experimental  Union  Report 

Agricultural   Development   Report    

Agricultural  Societies,  Report    

Agriculture,    Department   of    

Archives,    Report    

Auditor,   Provincial,   Report    

Backus,  E.  W.,  Correspondence,  Lake  of  the  Woods,  etc 

Bee-Keepers   Association,   Report    

Births,  Marriages  and  Deaths,  Report    

Blue  Sky  Legislation,  Report    

Brantford  Commission,  Report    

Brantford,  administration  of  Justice  in,  or  County  of  Brant 

Canada  Roads  Act,  correspondence 

Chatham,  Report  of  Commission  re  seizure  of  whiskey  at 

Children,  Neglected,   Report    

Civil   Service   Commission,   Report    

Dairymen's  Association,  Report    

Division  Courts  Inspector,  Report    

Education,    Report    

Education,    Orders-in-Council    

Elections,  by.  Returns  from  Records   

Entomological   Society,   Report    

Estimates    

Extra-mural  Employment  Commission,  Report   

Friendly   Societies,   Report    

Fruit  Growers'  Associations,  Report 

Game  and  Fisheries,  Report 

Game  and  Fisheries  Act,  fines,  etc.,  under   

Gaols  and  Prisons,  Report    / 

Gregory    Commission    


Title 


Harding,  R.  T.,  correspoudeuce  re  Hourigan  &  Co 

Hastings,  Magistrate,  correspondence  re  dismissal  of    .... 

Health,  Report  of  Board  'of 

Health,  Regulations  re  Lumber  Camps 

Heenan,  Peter,  correspondence  re  appointment  of 

Highway  Improvement  Fund,  sums  credited  to   

Highway  Improvement  Fund,  sums  credited  to 

Highway  construction,  contribution  under    Canada    Roads 

"  Act 

Horticultural  Societies,  Report    

Hospitals  and  Charities,  Report 

Hospitals  and  Charities,  Orders-in-Couneil    

Hurdman  Scale,  Report 

Hydro-Electric  Railway  Commission,  Report    

Hydro-Electric  Power  Commission,  Report   

Hydro-Radial  Commission,  correspondence  re  remuneration 


Insane,  Feebleminded  and  Epileptic,  Report 
Insurance,  Report    , 


Keewatin  Lumber  Company,  timber  removed  by 
Kingston  Highway,  work  done  on,  etc 


Labour  Department,  Report 

Lake  of  the  Woods,  correspondence,  etc 

Lake  of  the  Woods,  correspondence,  etc 

Lands  and  Forests  Department,  Report    

Land  Titles  Act,  Operation  of 

Lefevre,  Constable,  correspondence   

Legal    Offices,    Report    

Librarian,  Report    

License   Commissioners,  applications    to,  for    remission  of 

fines  or  sentences,  etc 

Live  Stock  Branch,  Report    

Loan  Corporations,  Report    

Lumber  Camps,  Regulations   


Mines  Department,  Report    

Minimum  Wage  Board,  Report    

Mothers'  Allowances,  Commission  Report 

Municipal    Affairs,   Report    

Municipal  Auditor,  Report . 


]Sripigon  and  Pic  River,  agreement  re  lease 
Ontario  Agricultural  College,  Report    .  . .  . 


No. 

Remarks 

88 

Not  Printed. 

99 

Not  Printed. 

21 

Printed. 

80 

Printed. 

101 

Not  Printed. 

92 

Not  Printed. 

94 

Not  Printed. 

77 

Not  Printed. 

42 

Printed. 

25 

Printed. 

98 

Not  Printed 

83 

Not  Printed 

24 

Printed. 

49 

Printed. 

100 

Not  Printed 

22 

Printed. 

10 

Printed. 

86 

Not  Printed 

58 

Not  Printed 

16 

Printed. 

76 

Not  Printed 

78 

Not  Printed 

3 

Printed. 

69 

Printed. 

87 

Not  Printed 

6 

Printed. 

53 

Not  Printed 

81 

Not  Printed 

39 

Printed. 

12 

Printed. 

80 

Printed. 

4 

Printed. 

73 

Printed. 

89 

Printed. 

47 

Printed. 

8 

Printed. 

63 

Printed. 

30 

Printed. 

Title 


No. 


Remarks 


Ontario  Athletic  Commission,  Report    

Ontario  Railway  and  Municipal  Board,  Rej)ort 

Ontario   Temperance   Act,   Report    

Ontario  Temperance  Act,  correspondence  re  penalties,  etc. 


Parole  Board  of,  Report    

Police  Court,  Toronto,  Report    

Police  Court,  Toronto,  Report  re  charges    .  .  .  . 

Presbyterian  Manse,  Vernon   

Prisons  and  Reformatories,  Report 

Public  Accounts,    1921    

Public  Highways,  Report 

Public  Service  Superannuation  Board,  Report 
Public  Works  Department,   Report    


Registry  Offices,  Report   , 

Rural  Public  and  Separate  Schools,  Legislative  grants  to 


Secretary  and  Registrar,  Report 

Sheriffs,    Report   of   Commission    

Shevlin-Clarke  Company,  Ltd.,  letters  and  documents 
Shevlin-Clarke  Company,  agreement  re  settlement   .  .  . 

Soldiers'  Aid  Commission,  Report    

Statistics  Branch,  Report 

Statutes,    Distribution    of    


Temiskaming  and  iST.  O.  Railway,  Report   

Timber  Limits  offered  for  sale    

Toronto  and  Hamilton  Highway  Com.,  correspondence 

Toronto  Police  Court,  Reports 

Toronto  University,  Report   


Vegetable  Growers  Association,  Report    .  .  .  . 
Vernon  Presbyterian  Manse,  correspondence 


Whiskey  Seizure,  Report  of  Commission  . 

Women's  Institutes,  Report    

Workmen's  Compensation  Board,  Report 


York  Registry  Office,  Report  of  Commission 


85 
50 
28 
95 

59 
61 
64 
71 
26 
1 
15 
79 
13. 


Queen  Victoria  Niagara  Palls  Park,  Report    g 

Queenston-Chippawa    Power   Development,    Commission    to     g2 
W.  D.   Gregory   


Not  Printed. 
Printed. 
Printed. 
Not  Printed. 

Printed. 
Not  Printed. 
Not  Printed. 

Printed. 
Printed. 
Printed. 
Printed. 


Printed. 
Not  Printed. 


7 
96 

19 
57 
62 
66 
93 
46 
68 

48 

84 

90 

61,64 

18 

34 

71 

70 
41 
55 

65 


Printed. 
Printed. 

Printed. 
Printed. 
Not  Printed. 
Not  PHnted. 
Not  Printed. 
Printed. 
Not  Printed. 

Printed. 
Not  Printed 
Not  Printed 
Not  Printed 
Printed. 

Printed. 
Not  Printed 

Not  Printed 

Printed. 
u 


Not  Printed. 


LIST  OF  SESSIONAL  PAPERS 


Arranged  in  numerical  order,  with  their  titles  at  full  length;  the  dates  when 

presented  to  the  Legislature;  the  name  of  the  Member  who  moved 

the   same,  and  whether  ordered  to   be  printed  or  not. 


No. 

No. 


No. 
No. 


1 
2 


CONTENTS  OF  PART  L 

Public  Accounts  of  the  Province  for  the  year  ending  31st  October, 
1921.     Presented  to  the;  Legislature,  14th  March,  1922.     Printed. 

Estimates — Supplementary,  re  Queenston-Chippawa  Development. 
Presented  to  the  Legislature,  3rd  March,  1922.  Not  Printed. 
Supplementary  Estimates  for  the  service  of  the  Province  for  the 
year  ending  31st  October,  1922.  Presented  to  the  Legislature, 
16th  March,  1922.  Printed.  Further  Supplementary  Estimates. 
Presented  to  the  Legislature,  26th  May,  1922.  Printed.  Estimates 
for  the  year  ending  31st  October,  1923.  Presented  to  the  Legis- 
lature, 31st  May,  1922.    Printed. 


3 
4 


No.       5 


No. 

6 

No. 

7 

No. 

8 

No. 

9 

No. 

10 

CONTENTS  OF  PART  IL 

Report  of  Minister  of  Lands  and  Forests  for  the  year  1921.  Pre- 
sented to  the  Legislature,  8th  June,  1922.     Printed. 

Report  of  the  Minister  of  Mines  for  the  year  1921.  Presented 
to  the  Legislature,  2nd  May,  1922.     Printed. 

CONTENTS  OF  PART  IIL 

Report  of  the  Inspector  of  Division  Courts  for  the  year  1921. 
Presented  to  the  Legislature,  5th  April,  1922.  Printed.  See  Part 
3,  1921  Session. 

Report  of  the  Inspector  of  Legal  Offices  for  the  year  1921.  Pre- 
sented to  the  Legislature,   6th  April,   1922.     Printed. 

Report  of  the  Inspector  of  Registry  Offices  for  the  year  1921. 
Presented  to  the  Legislature,   6tli  April,   1922.      Printed. 

Report  of  the  Provincial  Municipal  Auditor  for  the  year  1921. 
Presented  to  the  Legislature,  29th  May,  1922.     Printed. 

Report  of  the  Commissioners  for  Queen  Victoria  Niagara  Falls 
Park  for  the  year  1921.  Presented  to  the  Legislature,  9th  June, 
1922.     Printed. 

Report  of  the  Superintendents  of  Insurance  for  the  year  1921. 
Presented  to  the  Legislature,   6th  April,   1922.     Printed. 


No.  11 

No.  12 

No.  13 

No.  14 

No.  15 

No.  16 

Na  17 

No.  18 


No.  19 
No.  20 

No.  21 
No.  22 

No.  23 
No.  24 

No.  25 


Report  of  the  Registrar  of  Friendly  Societies'  Transactions  for 
the  year  1921.  Presented  to  the  Legislature,  6th  April,  1922. 
Printed. 

Report  of  the  Registrar  of  Loan  Corporations  for  the  year  1921. 
Presented  to  the  Legislature,   6th  April,   1922.     Printed. 

CONTENTS  OF  PART  IV. 

Report  of  the  Minister  of  Public  Works  for  the  year  1921.  Pre- 
sented to  the  Legislature,  22nd  March,  1922.     Printed. 

Report  of  the  Game  and  Fisheries  Department  for  the  year  1921. 
Presented  to  the  Legislature,   Sth  Jnne,   1922.     Printed. 

Report  on  Highway  Improvement  for  the  year  1921.  Presented 
to  the  Legislature,  30th  May,  1922.     Printed. 

Report  of  the  Department  of  Labour  for  the  year  1921.  Presented 
to  the  Legislature,  1st  June,  1922.    Printed. 

Report  of  the  Minister  of  Education  for  the  year  1921.  Presented 
to  the  Legislature,  29th  May,  1922.     Printed. 

Report  of  the  Board  of  Governors  of  the  University  of  Toronto 
for  the  year  ending  30th  June,  1921.  Presented  to  the  Legislature 
22nd  March,  1922.     Printed. 

CONTENTS  OF  PART  V. 

Report  of  the  Secretary  and  Registrar  of  the  Province  for  the 
year  1921.     Presented  to  the  Legislature,  7th  June,  1922.  Printed. 

Report  of  the  Registrar  General  relating  to  the  registration  of 
Births,  Marriages  and  Deaths.  Presented  to  the  Legislature,  Sth 
June,  1922.     Printed. 

Report  of  the  Provincial  Board  of  Health  for  the  year  1921.  Pre- 
sented to  the  Legislature,  1st  June,  1922.     Printed. 

Report  upon  the  Ontario  Hospitals  for  Insane,  Feeble-minded  and 
Epileptic  for  the  year,  1921.  Presented  to  the  Legislature,  9th 
June,  1922.     Printed. 

Report  on  Hospitals  for  Idiots.    Included  in  No.  22. 

Report  of  Hydro-Electric  Railway  Commission.  Presented  to  the 
Legislature,  24th  February,  1922.     Printed. 

Report  upon  Hospitals  and  Charitable  Institutions  for  the  year 
1921.     Presented  to  the  Legislature,  9th  June,  1922.     Printed. 


No.    26 

No.    27 

No.    28 


No. 

29 

No. 

30 

No. 

31 

No. 

32 

No. 

33 

No. 

34 

No. 

35 

No. 

36 

No. 

37 

No. 

38 

No.  39 

No.  40 

No.  41 

No.  42 


Report  upon  the  Prisons  and  Reformatories  of  the  Province  for 
the  year  1921.  Presented  to  the  Legislature,  8th  June,  1922. 
Printed. 

Report  upon  Neglected  and  Dependent  Children  for  the  year  1921. 
Presented  to  the  Legislature,  8th  June,  1922.    Not  Printed. 

Report  upon  the  wor'king  of  the  Ontario  Temperance  Act  for  the 
year  1921.    Presented  to  the  Legislature,  8th  June,  1922.   Printed. 

CONTENTS  OF  PART  VI. 

Report  of  the  Minister  of  Agriculture  for  the  year  1921.  Pre- 
sented to  the  Legislature,  1st  June,  1922.     Printed. 

Report  of  the  Ontario  Agricultural  College  and  Experimental  Farm 
for  the  year  1921.  Presented  to  the  Legislature,  31st  May,  1922. 
Printed. 

Report  of  the  Veterinary  College.     Not  presented. 

Repoxt  of  the  Agi'icultural  and  Experimental  Union  for  the  year 
1921.     Presented  to  the  Legislature,   15th  May,   1922.     Printed. 

Report  of  the  Stallion  Enrolment  Board.    Not  presented.  {Printed.) 

Report  of  the  Vegetable  Growers  Association  for  the  year  1921. 
Presented  to  the  Legislature,  1st  June,  1922.     Printed. 

Report  of  the  Corn  Growers-  Association.     Not  presented. 

Report  of  the  Entomological  Society  for  the  year  1921.  Pre- 
sented to  the  Legislature,  1st  June,  1922.     Printed. 

Report  of  the  Bee-Keepers  Association  for  the  year  1921.  Pre- 
sented to  the  Legislature,  1st  June,  1922.     Printed. 

Report  of  the  Dairymen's  Association  for  the  year  1921.  Pre- 
sented to  the  Legislature,  1st  June,  1922.  Printed.  See  Sessional 
vol.  for  1923. 

Report  of  the  Live  Stock  Branch  of  the  Department  of  Agriculture 
for  the  year  1921.  Presented  to  the  Legislature,  1st  June,  1922. 
Printed. 

Report  of  the  Housing  Commission.     Not  presented. 

Report  of  the  Women's  Institutes  of  the  Province  for  the  year 
1921.     Presented  to  the  Legislature,  1st  June,  1922.     Printed. 

Report  of  the  Horticultural  Societies  for  the  year  1921.  Presented 
to  the  Legislature,  1st  June,  1922.     Printed. 


No.  43 

No.  44 

No.  45 

No  46 


No.  47 

No.  48 

No.  49 

No.  50 

No.  51 


No.  52 
No.  53 


Report  of  the  Agi-icultural  Societies  and  of  the  Convention  of  the 
Association  of  Fairs  and  Exhibitions  for  the  year  1921.  Presented 
to  tJie  Legislature,  31st  Mav,  1922.    Printed. 


Regort  of  the  Fruit  Growers^  Association  for  the  year  1921. 
sented  to  the  Legislature,  31st  May,  1922.     Printed. 


Pre- 


Report  of  the  Vineland  Experimental  Station.     Not  Presented. 

Report  of  the  Statistics  Branch  of  the  Department  of  Agriculture 
for  the  year  1921.  Presented  to  the  Legislature,  31st  May,  1922. 
Printed. 

CONTENTS  OF  PART  VII. 

Report  of  the  Bureau  of  Municipal  Affairs  for  the  year  1921. 
Presented  to  the  Legislature,  12th  April,  1922.     Printed. 

Report  of  the  Temiskaming  and  Northern  Ontario  Railway  Com- 
mission for  the  year  1921.  Presented  to  the  Legislature,  22nd 
May,  1922.     Printed. 

Report  of  the  Hydro-Electric  Power  Commission  for  the  year 
ending,  31st  October,  1921.  Presented  to  the  Legislature,  30th 
May  1922.    Printed. 

Report  of  the  Ontario  Railway  and  Municipal  Board  for  the  year 
1921.     Presented  to  the  Legislature,   12th  May,  1922.     Printed- 

CONTENTS  OF  PART  VIII. 

Return  from  the  Records  of  the  By-Elections  to  the  Legislative 
Assembly  held  on  the  19th  day  of  December,  1921,  and  the  6th  day 
of  iTebruary,   1922,   showing: — 

(1)  The  number  of  Votes  Polled  for  each  Candidate  in  each 
Electoral  District  in  which  there  was  a  contest;  (2)  The  majority 
whereby  each  successful  Candidate  was  returned;  (3)  The  total 
number  of  Votes  polled;  (4)  The  number  of  Votes  remaining 
unpolled;     (5)   The    number    of    names    on    the    Polling    Lists; 

(6)  The  number  of  Ballot  Papers  sent  out  to  each  Polling  Place; 

(7)  The  Used  Ballot  Papers;  (8)  The  Unused  Ballot  Papers; 
(9)  The  Rejected  Ballot  Papers;  (10)  The  Cancelled  Ballot 
Papers;  (11)  The  Declined  Ballot  Papers;  (12)  The  Ballot 
Papers  taken  from  Polling  Places;  (13)  A  General  Summary  of 
Votes  cast  in  each  Electoral  District.  Presented  to  the  Legisla- 
ture, 21st  February,  1922.     Printed. 

R/eport  of  the  Bureau  of  Archives  for  the  year  1921.  Presented 
to  the  Legislature,  20th  April,  1922.     Not  Printed. 

Report  of  the  Librarian  on  the  state  of  the  Library.  Presented  to 
the  Legislature.  1st  May,  1922.     Not  Printed. 


No.    54 


No.    55 


No.    56 


No.    57 


No.     58 


No.    59 


No.    60 


No.    61 


No.    62 


Report  of  the  Provincial  Auditor  for  the  year  1920-21. 
to  the  Legislature,  20th  April,  1922.     Printed. 


Presented 


Report  of  the  Workmen's  Compensation  Board  for  the  year  1921. 
Presented  to  the  Legislature,  1st  June,  1922.     Printed. 

Copies  of  Regulations  and  Orders-in-Council  made  under  the 
authority  of  the  Department  of  Education  or  of  the  Acts  relating 
to  Public  Schools,  Separate  Schools  or  High  Schools.  Presented 
to  the  Legislature,  22nd  February,  14th  March,  21st  March,  5th 
April,  12th  April,  25th  April,  11th  May,  29th  May  and  9th  June, 
1922.     Not  Printed. 

Interim  Report  of  the  Commission  respecting  Sheriffs  appointed 
to  inquire,  consider  and  report  upon  best  mode  of  selecting  and  re- 
munerating Sheriffs,  etc.,  etc.  Presented  to  the  Legislature,  24tli 
February,  1922.     Printed. 

Return  to  an  Order  of  the  House  of  the  Twenty-fourth  day  of 
February,  1922,  for  a  Return  showing — 1.  The  total  cost  as  shown 
by  the  records  in  the  Department  of  Highways  of  the  work  on  the 
Kingston  Highway  at  the  east  end  of  the  Village  of  Pickering  in  the 
summer  of  1921,  where  the  highway  was  lowered  almost  to  the 
level  of  the  highway  before  construction  work  commenced — show- 
ing (a)  Cost  of  excavation  in  summer  of  1921 ;  (h)  Cost  of  sur- 
facing road  after  excavation  of  1921 ;  (c)  Total  cost  of  all  work 
done  by  reason  of  change  in  level  of  road  in  summer  of  1921,  2.  The 
original  cost  of  filling  the  hollow  when  the  road  was  originally 
built.  3.  The  original  cost  of  surfacing  the  portion  which  was 
broken  up  in  the  summer  of  1921.  4.  By  whose  orders  the  change 
in  the  surface  of  the  road  was  made  in  the  summer  of  1921.  Pre- 
sented to  the  Legislature,  24th  February,  1922.  Mr.  Sinclair. 
Not  Printed. 

Report  of  the  Ontario  Board  of  Parole  for  the  year  ending  31st 
October,  1921.     Printed. 

Report  of  the  Commission  under  the  Extra-Mural  Employment  of 
Sentenced  Persons  Act,  for  1921.  Presented  to  the  Legislature, 
28th  February,  1922.     Printed. 

Literim  Report  of  the  Public  Service  Commission,  respecting  the 
Toronto  Police  Court.  Presented  to  the  Legislature,  28th  Febru- 
ary, 1922.    Not  Printed. 

Letters  and  Documents  in  the  matter  of  the  Shevlin-Clarke  Com- 
pany, Limited.  Presented  to  the  Legislature,  7th  March,  1922. 
Not  Printed. 


No.     63 


No.     64 


No.    65 


No.    66 


No.    67 


No.    68 


No.    69 


No.     70 


No.    71 


An  Agreement  made  on  the  Ninth,  day  of  February,  one  thousand 
nine  hundred  and  twenty- two,  between  His  Majesty,  represented 
by  the  Honourable  the  Minister  of  Lands  and  Forests  for  the 
Province  of  Ontario,  hereinafter  called  the  Government,  of  the 
first  part,  and  Lewis  L.  Alstead,  Esquire,  of  the  City  of  Milwau- 
kee, in  the  State  of  "Wisconsin,  and  George  A.  Seaman,  Esquire, 
of  the  City  of  Chicago,  in  the  State  of  Illinois,  hereinafter  called 
the  Grantees,  respecting  a  lease,  or  leases,  of  Water  Power  on 
Xipigon  and  Pic  River.  Presented  to  the  Legislature,  8th  March, 
1922^^    Not  Printed. 

Report  of  the  Commission  appointed  to  conduct  an  enquiry  into  the 
truth  or  falsity  of  charges  relating  to  Toronto  Police  Court,  etc. 
Presented  to  the  Legislature,  14th  March,  1922.     Not  Printed. 

Interim  Report  of  the  Public  Service  Commission  respecting  the 
Registry  Office  of  the  County  of  York.  Presented  to  the  Legisla- 
ture, 16th  March,  1922.    PHnted. 

Agreement  in  the  matter  of  settlement  of  suits  of  the  Shevlin- 
Clarke  Company,  Limited.  Presented  to  the  Legislature,  16th 
March,  1922.     Not  Printed. 


Report  upon  Blue  Sky  Legislation. 
20th  March,   1922.     Printed. 


Presented  to  the  Legislature, 


No.     72 


Statement  on  Distribution  of  Revised  and  Sessional  Statutes. 
Presented  to  the  Legislature,  21st  March,  1922.     Not  Printed. 

Interim  Report  of  the  Public  Service  Commission,  on  the  opera- 
tion of  Land  Titles  Act  in  Northern  Ontario.  Presented  to  the 
Legislature,  21st  March,  1922.     Printed. 

Report  of  the  Commission  to  make  inquiries  and  report  upon  all 
matters  and  things  connected  with  or  relative  or  incidental  to  the 
seizure  on  or  about  the  21st  of  April,  1920,  of  a  car  of  whiskey  at 
the  City  of  Chatham,  etc.,  etc.  Presented  to  the  Legislature,  22nd 
March,  1922.     Not  Printed. 

Return  to  an  Order  of  the  House  of  15th  March,  1922,  That  there 
be  laid  before  this  House  a  return  of  copies  of  all  documents,  maps, 
correspondence  and  papers  dealing  with  the  purchase,  expropria- 
tion or  acquiring  of  a  certain  property  occupied  as  the  Presbyterian 
Manse  at  the  Village  of  Vernon,  in  the  County  of  Carleton,  at  the 
Department  of  Highways,  or  any  official  thereof.  Presented  to  the 
Legislature,  22nd  March,  1922.     Mr.  Ferguson.    Not  Printed. 

Return  to  an  Order  of  the  House  of  28th  February,  1921,  That 
there  be  laid  before  this  house  a  Return  showing: — 1.     All  fines 


No.     73 


:N"o.     74 


l^'o.      75 


Is^o.     76 


No.     77 


and  confiscations  of  property  under  The  Game  and  Fisheries  Act 
for  each  of  the  years  1916-17-18-19-20,  imposed  by  game  wardens, 
overseers  or  other  representatives  of  the  Department.  2.  The 
number  of  such  cases  brought  before  a  Magistrate  of  which  there 
is  any  record  for  each  year  as  above,  and  the  numbers  of  recorded 
convictions.  3.  The  amounts  for  each  year  received  by  the  Gov- 
ernment and  the  amounts  paid  eacTi  year  to  informers.  4.  Copies 
of  instructions  issued  to  game  wardens,  overseers  or  other  repre- 
sentatives from  time  to  time  during  the  period  1912-20,  dealing 
witb  the  method  of  levying  fines  and  directing  seizure  of  property. 
Presented  to  the  Legislature,  22nd  March,  1922.  Mr.  Hall.  Not 
Printed. 

Report  of  the  Minimum  Wage  Board  for  the  year  1921.  Presented 
to  the  Legislature,  23rd  March,  1922.    Printed. 

Report  of  the  Commission  to  investigate  the  Organization,  Disci- 
pline, Administration  and  Efficiency  of  the  Police  Court  of  the  City 
of  Brantford.  Presented  to  the  Legislature,  |5th  April,  1922. 
Not  Printed. 

Return  to  an  Order  of  the  House  of  Sixth  of  March,  1922,  That 
there  be  laid  before  this  House,  a  Return  of  copies  of  all  correspon- 
dence and  other  documents  between  the  Attorney-General's  Depart- 
ment, the  Ontario  License  Board,  the  Provincial  Police  Depart- 
ment, or  Provincial  Secretary's  Department  and  any  person  or  per- 
sons in  Brantford  having  to  do  with  the  administration  of  justice 
for  the  City  of  Brantford  or  County  of  Brant  since  October  20th, 
1919,  to  date.  Presented  to  the  Legislature,  Ttli  April,  1922.  Mr. 
MacBride.     Not  Printed. 

Return  to  an  Order  of  the  House  of  30th  April,  1921,  That  there 
be  laid  before  the  House  a  return  of  all  copies  of  all  correspon- 
dence between  the  Minister  of  Lands  and  Forests,  the  Prime  Mini- 
ster or  any  member  of  the  Government,  and  E.W.  Backus,  or  any 
otlier  company,  firms,  or  person,  together  with  all  estimates,  reports, 
advertisements,  conditions  of  sale,  tenders,  agreements,  maps,  docu- 
ments and  papers  of  every  kind  and  nature  relating  to: — 1.  The 
Lake  of  the  Woods  pulp  concession.  2.  The  White  Dog  Rapids 
Water  Power,  or  any  other  water  power  in  the  District  of  Kenora. 
3.  The  recent  sale  of  pulp^  wood  and  timber  on  the  English  River 
concession.  Presented  to  the  Legislature,  10th  April,  1922.  Mr. 
Ferguson.    Not  Printed. 

Return  to  an  Order  of  the  House  of  30th  April,  1921,  That  there 
be  laid  before  the  House  a  Return  of  copies  of  all  correspondence, 
papers,  plans,  reports  and  documents  ibdtween  the  Minister  of 
and  the  Federal  Government  and  any  Minister  or  official  thereof, 
Highways,  or  any  member  of  the  Government  or  any  official  thereof, 


No.    78 


No.     79 


No.     80 


No.     81 


No.     82 


No.     83 


with  reference  to  eontribution  under  The  Canada  Eoads  Act  towards 
the  construction  of  Highways  in  Ontario.  Presented  to  the  Legis- 
lature, 10th  April,  1922.     Mr.  Henry.     Not  Printed. 

Return  to  an  Order  of  the  House  of  10th  March,  1922,  That  there 
be  laid  before  this  House,  a  return  of  copies  of  all  correspondence 
between  the  ^Minister  of  Lands  and  Forests,  the  Prime  Minister, 
the  Attorney-General,  or  any  Member  of  the  Grovemment  and  E.  W. 
Backus  or  any  person  on  his  behalf  or  any  other  company,  firm  or 
person,  together  witli  all  estimates,  reports,  advertisements,  condi- 
tions of  sale,  tenders,  agreements,  maps,  documents,  memoranda 
and  papers  of  every  kind  and  nature  relating  to  (1)  The  Lake  of 
the  Woods  pulp  concession;  (2)  The  White  Dog  Rapids  water 
power  or  any  other  water  power  in  Ontario;  (3)  The  English 
River  Pulp  concession;  (4)  The  Keewatin  Lumber  Company; 
(5)  The  Keewatin  Power  Company.  Presented  to  the  Legisla- 
ture, 18th  April,  1922.     Mr.  Ferguson.     Not  Printed. 

Report  of  the  Public  Sendee  Superannuation  Board  for  the  year 
1921.     Presented  to  the  Legislature,  19th  April,   1922.     Printed. 

Regulations  of  the  Provincial  Board  of  Health  for  sanitary  control 
of  Lumber,  Timber  and  Mining  Camps.  Presented  to  the  Legisla- 
ture,  19th  April.   1022.     Printed  for  distribution. 

Return  to  an  Order  of  the  House  of  29th  March,  1921,  That  there 
be  laid  before  the  House  a  Return  showing:  1.  What  is  the  num- 
ber of  applications  to  the  Board  of  License  Commissioners,  or  any 
Commissioner,  Official  or  Minister  for  the  remission  of  fines  or 
sentences  under  the  O.T.A.  in  regard  to  which  the  member  for 
South-East  Toronto  (Seat  "B")  acted  personally  or  was  interested 
professionally.  2.  (a)  What  is  the  number  of  such  applications 
favourably  considered;  (&)  Rejected.  3.  (a)  What  is  the  total 
sum  of  fines  under  the  O.T.A.  remitted  in  regard  to  which  the 
member  for  South-East  Toronto  (Seat  "B")  acted  personally  or 
was  interested  professionally;  (&)  What  is  the  aggregate  number 
of  fines  remitted  from  sentences  imposed  under  the  O.T.A.  in 
regard  to  which  the  member  for  South-East  Toronto  (Seat  "B") 
acted  personally  or  was  interested  professionally  Presented  to  the 
Legislature,  19th  April,  1922.     Mr.  Pinard.     Not  Printed. 

Copy  of  Commission  issued  to  Walter  Dymond  Gregory,  et  al  to 
inquire  into  and  report  upon  the  estimates  and  other  matters  relat- 
ing to  the  Queenston-Chippawa  Power  Development  in  pursuance 
of  Order-in-Council,  dated  13th  April,  1922,  thereto  annexed.  Pre- 
sented to  the  Legislature,  19th  April,  1922.     Not  Printed. 

Return  to  an  Order  of  the  House  of  29th  April,  1921,  That  there 
be  laid  before  this  House,  a  Return  of  the  Report  of  the  officer,  or 
person,  who  has  been  conducting  a  scale  of  the  logs  and  mill-cut 


No.    84 


No.    85 


No.     86 


No.   87 


No.    88 


No.    89 


at  twenty-six  lumber  mills  of  Ontario  throughout  the  sawing  season 
of  1920.  and  which  the  Minister  of  Lands  and  Forests  has  reported 
to  the  House  is  now  in  his  possession,  together  with  the  data  on 
which  the  Report  was  based  and  all  correspondence  in  connection 
therewith.  Presented  to  the  Legislature,  20th  April,  1922.  Mr. 
McCrea.    Not  Printed. 

Return  to  an  Order  of  the  House  of  21st  April,  1922,  That  there 
be  laid  before  this  House,  a  Return  showing  how  many  timber 
limits  have  been  offered  for  sale  since  December  1st,  1919,  and 
where  situated.  2.  Were  they  all  sold  by  tender.  3.  How  long  was 
each  sale  advertised.  4.  The  date  of  sale,  area  and  price  paid. 
5.  How  many  tenders  were  received  in  each  case.  6.  The  name 
of  the  successful  tenderer.  Presented  to  the  Legislature.  24th 
April,  1922.     Mr.  McCrea.     Not  Printed. 

Report  and  Statement  of  the  Ontario  Athletic  Commission  and  of 
Auditor,  for  the  year  1921.  Presented  to  the  Legislature,  25th 
April,  1922.    Not  Printed. 

Return  to  an  Order  of  the  House  of  26th  April,  1922,  That  there 
be  laid  before  this  House,  a  return  showing  the  quantity  of  timber 
removed  by  the  Keewatin  Lumber  Company  in  the  District  of 
Kenora  each  year  during  its  cutting  operations  upon  Berths  S2, 
S3,  S4,  3,  4,  6,  7,  10,  12,  G9  and  GIO,  21  and  20.  Presented  to 
the  Legislature,  28th  April,  1922.    Mr.  Mathieu.    Not  Printed. 

Return  to  an  Order  of  the  House  of  15th  March,  1922,  That  there 
be  laid  before  this  House  a  Return  of  copies  of  all  letters,  telegrams 
or  other  correspondence  during  the  year  1921,  between  any  Minister 
of  the  Government  or  of  any  Member  or  Officer  of  the  Ontario 
License  Commission  with  any  person  or  Corporation  relating  to 
the  charges  laid  against  Constable  Lefevre,  Provincial  Police 
Force,  and  Constables  Fleming,  McKenzie  and  Michaud,  the  North 
Bay  Police  Force.  Presented  to  the  Legislature,  28th  April,  1922. 
Mr.  Stover.     Not  Printed. 

Return  to  an  Order  of  tlie  House  of  April  29th,  1921.  That  there 
be  laid  before  this  House,  a  return  of  copies  of  all  Correspondence 
between  R.  T.  Harding  and  the  Honourable  the  Attomey^General, 
or  any  other  Minister  of  the  Crown,  or  any  Officer  of  the  G<>vern- 
ment  since  March  1st,  1921,  with  reference  to  a  certain  account 
for  $500  rendered  James  Hourigan  &  Co.  by  the  said  R.  T.  Hard- 
ing, and  also  copies  of  all  letters  from  Crown  Timber  Agent  Wylie 
since  1st  June,  1920,  referring  to  the  settlement  with  James  Houri- 
2:an  &  Co.  for  $12,600.  Presented  to  the  Legislature,  1st  May, 
1922.    Mr.  Hill.    Not  Printed. 

Report  of  the  Mothers'  Allowances  Commission  for  the  year  1921. 
Presented  to  tihe  Legislature,  3rd  May,  1922.     Printed. 


No.    90 


No.    91 


No.    92 


No.    93 


No.    94 


No.    95 


No.    96 


No.    97 
No.    98 


Ketum  to  an  order  of  the  House  of  12th  April,  1922.  That  there 
be  laid  before  this  House,  a  Return  of  all  copies  of  all  correspond- 
ence, memoranda  and  reports  between  the  Toronto  and  Hamilton 
Highway  Commission  and  the  Minister  of  Public  Works  or  any 
member  of  the  Government  since  November  15th,  1919.  Presented 
to  the  Legislature,  11th  May,   1922.     Mr.  Henry.     Not  Printed. 

Report  of  the  Ontario  Civil  Service  Commissioner  for  the  year 
1921.     Presented  to  the  Legislature,   12th  May,   1922.     Printed. 

Statement  showing  sums  credited  to  The  Highway  Improvement 
Fund  and  all  payments  chargeable  thereto  as  of  October  31st,  1921. 
Presented  to  the  Legislature,  12th  May,  1922.     Not  Printed. 

Report  of  the  Soldiers'  Aid  Commission  of  Ontario  for  the  year 

1921.  Presented  to  the  Legislature,  16th  May,  1922.    Not  Printed, 

Statements  showing  all  sums  credited  to  the  Highway  Improvement 
Fund  and  all  payments  chargeable  thereto  for  the  fiscal  years  end- 
ing October  31st,  1920,  and  1921,  respectively.  Presented  to  the 
Legislature,  23rd  May,  1922.     Not  Printed. 

Return  to  an  Order  of  the  House  of  9th  February,  1921,  That  there 
be  laid  before  this  House,  a  Return  of  copies  of  all  letters  of  in- 
struction or  other  correspondence  from  the  Attorney-General  or  any 
of  the  members  of  the  Government,  or  Officials,  addressed  to  any 
Police  Magistrates  or  Crown  Attorneys  in  the  Province  of  Ontario ; 
and  any  communications  or  letters  in  reply  thereto  relating  to  the 
imposition  of  penalties,  or  the  trial  of  cases,  and  their  disposition 
under  The  Ontario  Temperance  Act  and  amendments  thereto.  Pre- 
sented to  the  Legislature,  30th  May,  1922.  Mr.  Dewart.  Not 
Printed. 

Return  to  an  Order  of  the  House  of  25th  May,  1922,  that  there  be 
laid  before  this  House,  a  Return  showing  (1)  What  Legislative 
Grants  were  earned  in  each  of  the  years  1920  and  1921  by 
(a)  Rural  Public  Schools,  (h}  Rural  Separate  Schools,  (2)  What 
was  the  actual  amount  paid  to  each  Rural  Public  and  Separate 
School  for  the  said  years.     Presented  to  the  Legislature,  6th  June, 

1922.  Mr.  Cooke.     Printed. 

Report  of  the  Agricultural  Development  Board  for  the  year  192L 
Presented  to  the  Legislature,  8th  June,  1922.     Not  Printed. 

Copies  of  Order-in-Council  designating,  pursuant  to  section  14  of 
the  Hospitals  and  Charitable  Institutions  Act,  Hospitals,  Refuges, 
Orphanages  and  Infants'  Homes  to  which  aid  may  be  granted. 
Presented  to  the  Legislature,  8th  June,  1922.     Not  Printed. 


No.    99 


No.  100 


No.    101 


Return  to  an  Order  of  the  House  of  29th  April,  1921,  That  there 
be  laid  before  this  House,  a  Return  of  copies  of  all  correspondence, 
reports  and  documents,  relating  to  the  dismissal  of  Magistrate  Hast- 
ings, of  Dunnville.  Presented  to  the  Legislature,  9th  June,  1922. 
Mr.  Price.     Not  Printed. 

Return  to  an  Order  of  the  House  of  the  20th  March,  1922,  that 
there  be  laid  before  the  House  a  Return  of  copies  of  all  corres- 
pondence between  any  Minister  of  the  Crown  and  any  member  of 
the  Hydro-Radial  Commission  in  connection  and  dealing  with  ac- 
counts for  remuneration  of  services  by  each  and  every  member  of 
the  Commission  whether  such  accounts  were  paid  in  full  for  the 
amount  claimed  or  reduced  in  amount.  Presented  to  the  Legis- 
lature, 9th  June,  1922.     Mr.  Hay.    Not  printed. 

Return  to  an  Order  of  the  House  of  the  24th  February,  1922,  that 
there  be  laid  before  the  House  a  Return  of  all  papers,  documents, 
memoranda,  recommendations,  letters,  telegrams  and  communica- 
tions of  eveiy  kind  between  any  Municipal  corporations,  associa- 
tions, bodies  or  persons  and  the  Prime  Minister  or  any  Minister 
of  the  Government  regarding  the  appointment  or  suggestion  to  ap- 
point Peter  Heenan,  M.P.P.  for  Kenora,  a  Member  of  the  Hydro- 
Electric  Power  Commission  of  Ontario.  Presented  to  the  Legis- 
lature, 9th  June,  1922.     Mr.  Tliompson.     Not  Printed. 


REPORT 


OF  THH 


Minister  of  Lands  and 
Forests 


For  Year  1921 


BOUND  IN  VOL.  L[II 
PART  [I,  1921 


PROVINCE   OF   ONTARIO 

DEPARTMENT   OF    MfNES 


Hon.  H.  Mills,  Minister  of  Mines  Thos.  W.  Gibson,  Deputy  Minister 

THIRTY=FIRST  ANNUAL  REPORT 
OF  THE 

ONTARIO  DEPARTMENT  OF  MINES 

BEING 
VOL.  XXXI,  PART  I,  1922 


CONTENTS 


Paqe 

statistical  Review,  1921,    by  W.  R.  Rogers       =         =  U52 

Gravel  Deposits  of  the  St.  Clair  River 

by  Jas.  Bartlett     =         =         =         =         =  53=61 


PRINTED  BY  ORDER  OF  THE  LEGISLATIVE  ASSEMBLY  OF  ONTARIO 


TORONTO : 
Printed  by  CLARKSON  W.  JAMES,  Printer  to  the  King's  Most  Excellent  Majesty 

1924 


Printed  by 
THE  RYERSOX  PRESS 


CONTENTS,  PART  I 


Page 

Letter   of   Transmission    vi 

Introductory    Letter     vii 

STATISTICAL  REVIEW 

OF 

ONTARIO'S    MINERAL    INDUSTRY 

IN  1921 

Table  I — Summary  of  Mineral  Sta- 
tistics   of    Ontario    for    1921...        2 

Tal)le  II — Value  of  Mineral  Produc- 
tion,   1917   to   1921 3 

Table  III— Value  of  Total  Produc- 
tion   of    Metals    in    Ontario...        4 

GOLU — 

Producing   Gold   Mines,    1921 5 

Table  IV— Ontario's  Gold  Produc- 
tion,   1921 5 

Table  V— Total  Gold  Production  of 
Ontario     6 

Table  VI — Dividends  and  Bonuses 
Paid  by  Gold  Mining  Companies 
to    December    31,    1921 7 

SlLVER-COBAXT 

Silver  Producers   in   1921 8 

Table  VII — Shipments  from  Silver 
Mines,    1904   to    1921 9 

Table  VIII— Total  Shipments  from 
Silver  Mines,  1904  to  1921 10 

Table  IX— Silver  Shipments  by 
Camps     11 

Operations  of  Silver-Cobalt  Refi- 
neries  in   Ontario.   1921 12 

Table  X — Dividends  and  Bonuses 
Paid  by  Silver  Mining  Com- 
panies to  December   31,   1921...  13-14 

Nickel,    Copper    and    the    Platinum 
Metals — 
Table     XI — Nickel-Copper     Mining 

and    Smelting,    1917-1921 16 

Table  XII — Nickel-Copper  Refining, 

1921    16 

Platinum    Metals 16 

Iko.v  Ore — 

Shippers  of  Iron  Ore,  1921 17 

Pig    Iron,    Steel    and    Ferko-Alloys     18 

Blast  Furnaces  in   Ontario 18 

Iron  Blast  Furnaces  in  Operation, 

1921     18 

Table  XIII— Iron  and  Steel  Sta- 
tistics,    1917-1921 19 

Lead    19 

Non-Metallic  Minerals. 

Actinolite     20 

Barite     20 

Calcite  and  Dolomite  20 

Corundum     20 

Feldspar     20 

Feldspar    Shippers,    1921 21 

Fluorspar   21 

Fluorspar  Shippers,  1921   22 


Page 

Graphite     22 

Graphite    Operators,    1921 22 

Gypsum     22 

Iron    Pyrites 23 

Iron    Pyrites    Shippers,    1921 23 

Mica     23 

Mica    Shippers,    1921 24 

Mineral    Waters 24 

Natural     Gas 24 

Peat     25 

Petroleum     25 

Petroleum    Refineries,    1921 26 

Crude  Petroleum  and  Refinery  Sta- 

stistics,     1917-1921 26 

Quartz  and   Silica   Brick 27 

Quartz    Shippers,    1921 27 

Salt     27 

Salt   Statistics,   1917-1921 27 

Salt   Companies,   1921 28 

Talc   and    Soapstone 28 

Talc    Statistics,    1917-1921 28 

Talc    Operators,    1921    29 

Structl'ral   Materlvls. 

Clay    Products     29 

Sewer    Pipe    and    Potterv    Works, 

1921    29 

Value    of    Clay    Products    sold    or 

used,    1913-21    30 

Brick   and    Tile   Plants,   1921 30 

Portland    Cement    33 

Portland  Cement  Plants   Operating 

in    1921     33 

Portland    Cement    Statistics,    1913- 

1921     .33 

Concrete    Products     33 

Concrete  Products   Statistics,   1917- 

1921    34 

Producers    of    Concrete    Products, 

1921    34 

Lime   36 

Lime  Statistics,   1917-1921    37 

Lime  Producers,  1921    37 

Sand-Lime   Brick    3g 

Sand-Lime    Brick    Producers,    1921  38 

Sand   and  Gravel    38 

Sand  and  Gravel  Operators,  1921..  38 

Sand  and  Gravel  Licensees,  1921..  41 

Stone 42 

Stone  Quarry  Operators,   1921 42 

Value    of    Stone    Production,    1917- 

1921 42 

Mining   Divisions    43 

Moneys  Remitted  by  Mining  Re- 
corders for  the  Fiscal  Year  end- 
ing October  31,  1921 44 

Summary  of  Business  in  the 
several  Mining  Divisions  for  the 

Calendar    Year,    1921     45 


Contents,  Part  I 


No,  4 


PAG12 

Mining    Revenue    46 

Mining  Lands  Sold  and  Leased  in 
Year    ending    October    31st,    1921     46 

Details  of  Profit  Tax  47 

Mining  Companies  Incorporated  and 

Licensed.    47 

Mining      Companies      Incorporated 

in  1921   48 

Mining     Companies     Licensed     in 

1921 49 

Mining     Company     Charters     Sur- 
rendered  in   1921    49 

Provincial  Assay  Oflfice   49 

Tariff    of    Fees    for    Analyses    and 

Assays 50 

Departmental  Correspondence 52 


GRAVEL   DEPOSITS 
OF  THE    ST.   CLAIR   RIVER 

Page 
Sand     and     Gravel     Definitions     and 

Specifications    53 

Origin  of  the  Deposits 55 

Rate  of  Growth  of  the  Deposits 56 

The  Gravel  Boats  57 

Results  of  Screen  Tests 57 

Pebbles  57 

Selling  Prices  of  the  Gravel 58 

Details  of  the  Deposits    58 

Gravel  Tests  60 

Future  Demand  for  the  Gravel 61 

Conclusions   61 

Acknowledgments   61 


fLLUSTRATIONS  AND  MAP 

Self-loading  Boats  dredging  gravel  below  the  "Tunnel,"   St.   Clair   River    56 

Gravel  Boat  leaving  Dredge  after  being  loaded,  St.  Clair  River    57 

Map  of  the  St.  Clair  River,  scale  three  miles  to  the  inch insert  facing  58 


LETTER  OF  TRANSMISSION 

To  His  Honour,  Heney  Cockshutt, 

Lieutenant-Governor  of  the  Province  of  Ontario. 

Sir, — I  have  the  honour  to  transmit  to  yon  herewith^  for  presentation  to  the 
Legislative  Assembly  of  the  Province  of  Ontario,  the  Thirty-first  Annual  Eeport 
of  the  Department  over  which  I  have  the  honour  to  preside. 

I  have  the  honour  to  be,  Sir, 

Your  obedient  servant, 

Henry  Mills, 
Minister  of  Mines. 
Department  of  Mines, 
Toronto,  1923. 


Introductory  Letter 

To     THE     HOXOIRABLE     H.     MiLLS, 

Minister  of  Minxes. 

Sir:  — 

I  beg  to  submit  to  you  herewith  the  Thirty-first  Annual  Report  of  the  Depart- 
ment  of  Mines.     The   Report   comprises   ten   parts,   published   separately,   as   follows:  — 

Part  1. — Statistical  Review  of  the  Mining  Industry  of  Ontario,  with  a  variety 
of  Tables  illustrating  the  course  of  the  industry  during  the  year  1921,  by  W.  II. 
Rogers;  also  Gravel  Deposits  in  the  St.  Clair  River,  by  James  Bartlett,  Inspector  of 
Mines.  The  St.  Clair  River  is  an  important  source  of  these  materials  for  road 
building  and  other  construction  purposes. 

Part  2. — Geology  of  the  Mine  Workings  of  Cobalt  and  South  Lorrain  Silver  Areas, 
by  C.  W.  Knight,  Associate  Provincial  Geologist,  together  with  a  description  of 
mining  and  metallurgical  practice  in  treatment  of  silver  ores  at  Cobalt  by  Fraser 
D.  Reid,  James  J.  Denny  and  R.  H.  Hutchison.  Mr.  Knight  made  an  extended  and 
thorough  investigation  into  the  structural  conditions  of  the  mines  of  Cobalt,  as 
revealed  in  the  underground  workings,  and  particularly  into  the  relationships  ex- 
isting between  the  ore  bodies  and  the  surrounding  rocks.  In  presenting  his  conclu- 
sions, Mr.  Knight  also  brings  together  a  mass  of  interesting  material  regarding  one 
of  the  richest  and  most  remarkable  silver  areas  ever  discovered.  Particulars  are 
also  given  of  the  valuable  deposits  being  uncovered  in  South  Lorrain  at  the  time  the 
Report  was  written. 

Fart  3. — The  Blanche  River  Area,  with  Map  No.  :31b,  by  A.  G.  Burrows  and  P.  E. 
Hopkins. 

Part    4. — Fourth    Report    of    Joint    Peat    Committee,    by    B.    F.    Haanel,    Secretary. 

Part  5. — Natural  Gas  and  Petroleum  in  1921,  by  R.  B.  Harkness,  Nati^ral  Gas 
Commissioner. 

Part  6. — Geology  and  Minerals  of  the  County  of  Leeds,  with  Map  No.  31c,  by  Prof. 
M.  B.  Baker,  of  Queen's  University,  Kingston. 

Part  7. — Geology  of  the  Watabeag  Area,  w-itli  Map  No.  31d,  by  Douglas  G.  H. 
Wright. 

Part  8. — Iron  Formation  of  Lake  St.  Joseph,  with  ]\Iaps  Nos.  31e  and  31f.  by 
Prof.   E.  L.  Bruce,  of  Queen's  University,   Kingston. 

Part  9. — The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  (Part  III.— 
Gastropoda,  Cephalopoda  and  Vermes,  with  six  plates),  by  Prof.  W.  A.  Parks  and 
Madeleine  Fritz,  of  the  University  of  Toronto. 

Part  10. — Mining  Accidents  in  1921,  and  Mines  of  Ontario,  by  T.  F.  Sutherland, 
Chief  Inspector  of  Mines,  and  Inspectors  G.  E.  Cole,  James  Bartlett,  J.  G.  McMillan 
and  A.  R.  Webster;  also  Instruction  Classes  for  Prospectors,  by  Dr.  W.  L.  Goodwin, 
and   Notes  on  Clays  of  the  Missinaibi  River,  by  Joseph  Keele. 

I  venture  to  think  that  the  series  of  Reports  contained  in  Volume  XXXI,  makes 
a  substantial  addition  to  the  existing  stock  of  information  regarding  the  mining 
industry    and    mineral    resources    of   Ontario. 

I  have  the  honour  to  be.  Sir, 

Your    Obedient    servant, 

Thos.    W.    Gibson, 

,  Deputy     Minister     of     Mines. 

Department  of  Mines, 
Toronto,  1923. 


VI 


STATISTICAL  REVIEW 
OF 

ONTARIO'S  MINERAL  INDUSTRY  IN   1921. 

By  W.  R.  Rogers. 


The  mining  industry  as  a  M-hole,  in  common  with  most  other  lines  of  business, 
experienced  a  year  of  depression.  Post-war  conditions  have  been  reflected  in  the 
fluctuating  values  obtained  for  mineral  products.  The  general  deflation  in  com- 
modity prices  experienced  in  1919  was  followed  during  the  greater  part  of  1920 
by  a  return  to  higher  levels.  In  1921  most  branches  of  the  industry  again  passed 
through  a  period  of  deflation,  and  prices  in  some  cases  returned  to  pre-war  levels. 
This  condition  is  exemplified  in  the  case  of  nickel,  copper  and  pig  iron.  Some 
non-metallics  which  may  be  classed  as  war  minerals  experienced  a  decrease  in 
output  and  lowering  of  ])rices.  In  the  building  industries  there  are  evidences  of 
a  revival,  brought  about  in  part  by  a  decline  in  cost  of  materials. 

A  scheme  of  co-operation  has  been  effected  with  the  Dominion  Bureau  of 
Statistics,  Ottawa,  whereby  uniform  blank  forms  are  used  in  collecting  statistics. 
This  saves  the  operators  expense  and  inconvenience,  the  same  forms  serving 
both  statistical  bureaus. 

During  the  war  period  attention  was  directed  largely  to  the  production  "of 
Avar  metals  such  as  nickel,  copper,  iron  and  molybdenum.  Subsequently  the 
demand  slackened,  more  particularly  as  regards  nickel  and  copper.  Owing  to  an 
over-stocked  market  and  consequent  low  prices,  the  nickel-copper  producing  com- 
panies curtailed  operations  or  shut  down  entirely,  pending  the  absorption  of 
surplus  stock.  Meantime,  as  nickel  requirements  for  armament  purposes  had 
declined,  new  uses  for  nickel  were  being  investigated  with  a  view  to  extending  the 
market  for  the  industrial  consumption  of  this  metal.  Ontario,  which  produces 
90  ]>er  cent,  of  the  world's  nickel  supply,  is  vitally  interested  in  the  success  of 
the  nickel  industry. 

The  outstanding  feature  in  Ontario's  mineral  industry  is  the  growing  impor- 
tance of  the  Province  as  a  producer  of  gold.  The  situation  for  gold-mining  com- 
panies improved  greatly  during  the  year.  Labour  became  more  plentiful,  more 
efficient  and  cheaper;  costs  of  supplies  declined  and  gold  commanded  a  premium. 
The  exchange  premium,  however,  which  was  at  its  maximum  at  the  l)eginning  of 
the  year  declined  gradually,  and  is  still  declining.  This,  however,  is  not  a  factor 
on  which  the  success  or  failure  of  the  gold-mining  industry  in  this  Province 
depends.  Every  indication  points  to  greatly  increased  gold  production  in  the 
future.  A  shortage  of  hvdro-electric  power  curtailed  the  output  in  the  spring 
of  1921. 

Details  regarding  output  and  conditions  in  the  several  phases  of  the  mining 
industry  are  noted  under  separate  headings.  The  value  of  metalliferous  produc- 
tion exceeded  that  of  any  pre-war  year,  while  the  non-metallic  valuation  was  the 
greatest  in  Ontario's  history.  Table  I,  which  follows,  gives  a  summary  of 
Ontario's  mineral  production  in  1931,  together  Avith  the  number  of  employees  and 
wages  paid  to  Avokmen  by  operators.  Table  II  on  page  3  shoAvs  the  valuation 
itemized  for  the  last  quinquennial  period. 

1 


Department  of  Mines 


No.  4 


TABLE  1.— SUMIMARY  OF  MINERAL  STATISTICS  OF  ONTARIO  FOR  1921 


Product 


Metallic  : 

Gold ounces 

Silver " 

Copper  in  matte  (a) short  tons 

Nickel  in  matte  (a) " 

Iron  ore  (b) " 

Iron,  pig  (c) "        • 

Lead,  pig lbs. 

Copper " 

Nickel,  metallic " 

Nickel  oxide " 

Platinum  metals ounces 

Cobalt,  metallic  and  in  residues lbs. 

Cobalt  oxide '' 

Other  Cobalt  and  Nickel  compinuids. .    " 

Total  metallic 


NOX-METALLIC: 

Actinolite tons.  . 

Arsenic,  white " 

Clay  products— ($5,183,125). 

Brick,  common M . 

Brick,  fancy  and  pressed "  . 

Tile,  drain "  . 

Tile,  building  and  floor  tile tons. 

Pottery 

Sewer  pipe 

Cement,  Portland bbls. 

Corundinn tons 

Feld.spar " 

Fluorspar " 

Graphite,  crude  and  refined " 

Gyp.sum,  crushed,  ground  and  calcined  " 

Iron  pyrites " 

Lime — 

Quicklime bush. 

Hydrated tons 

Mica " 

Mineral  water Imp.  gals. 

N'atural  gas M.  cu.  ft. 

Peat tons 

Petroleum,  crude bbls. 

Quartz  and  silica  brick tons 

Salt " 

Sand  and  gravel " 

Sand-lime  brick M 

Stone,  building,  trap,  granite,  etc ....  tons 
Talc,  crude  and  ground " 


Total  non-metallic. 
Add  metallic 


Grand  total. 


Quantity  Value 


710,812 

8,435,593 

3,686 

4,850 

100 

66,316 

3,576,222 

3,131,762 

5,430.147 

1,402,019 

13,418 

38,544 

165.554 

111,178 


78 
1,491 

114,583 
58,904 


2,723,071 

403 

20.115 

116 

899 

84,790 

27,785 

2,763,062 

26,862 

218 

308,647 

8,532,234 

1,666 

172,859 

72,068 

161,987 

6,273,173 

36,482 

2,716,080 

9,967 


14,692,357 

5,673,908 
737,142 

1,939,851 
459 

1,588,751 
191,113 
364,588 

1,825,359 
285,391 
862,034 
147,952 
354,418 
114,258 


28,777,581 

975 
233,763 

2,025,643 

1,241,375 

397,104 

421,127 

69,984 

939,463 

6,424,356 

55,965 

150,457 

1,744 

63,439 

433,053 

101,306 


962,439 

381 , 749 

28,891 

14,438 

2,975,502 

6.664 

559,198 

220,806 

1,649,626 

1,496,729 

534,531 

4,167,582 

140,390 


25,786,728 

28,777,581 


54,564,209 


Emploj'ees        Wages 


761 
074 


id) 


He) 


1,895 

44 

391 

15 


454 


225 


6,859 


(e) 


^        1,703 


24 
230 
883 

34 

82 
5 

32 
109 

96 


366 

28 

1 

554 

18 
147 
109 
264 
307 
131 
809 

30 


5,968 
6,859 


12,827 


4.368,070 
1,440,144 

1,557,696 

68,859 

620,938 

17,830 


367.216 


325.466 


8,766.219 


(e) 


215 


1,309,731 


28 , 502 

272.837 

,228,460 

16,885 

95.469 

132 

13,198 

122,549 

97,653 

341.826 

23,539 

923 

504,497 

11,662 
149,395 

49,017 
311.205 
228,628 
141,460 
702,507 

41,978 


5,752,268 
8,766,219 


14,518,487 


(a)  Copper  and  nickel  in  the  matte  valued  at  10  and  20  cents  per  pound  respectively. 

(b)  Exports  and  shipments  to  points  other  than  Ontario  blast  furnaces.     Total  .shipments  of 

iron  ore,  58,499  tons,  valued  at  $227,134. 

(c)  Production  from  Ontario  ore  only.     Total  output  of  blast  furn.ices,  494,901  tons  of 

pig  iron,  worth  .$11,856,352 

(d)  Employees  and  wages  for  nickel-copixT  refineries. 

(e)  Emploj'ees  and  wages  for  silver-cobalt  smelters  and  refineries. 


1922 


Statistical  Review 


The  following  comparative  statement  shows  the  course  of  the  mining  industry 
during  the  five-year  period,  1917  to  1921  inclusive,  as  indicated  by  the  value  of  the 
total  production : 

TABLE  II.— VALUE  OF  MINERAL  PRODUCTION,  1917  TO  1921. 


Product. 


1917 


1918 


1919 


1920 


1921 


Metallic: 

Gold 

Silver 

Platinuui  inotals 

Cobalt  (a) 

Nickel  (h) 

Other  Nickel  and  Cobalt  compounds. 

Cojiper,  metallic  and  in  matte 

Iron  ore  (c) 

Pig  iron  id) 

Lead  (pig) 

Molvbdenite 


8,698,735 
16,183,208 


502 
415 


480 

882 


Metallic  jn-oduetion. 


Non-metallic: 

Actinolite 

Arsenic 

Asbe.sto.s 

Barite 

Brick,  common 

Brick,  sand-lime 

Brick,  fancy,  and  pressed .  .  . 

Cement,  Portland 

Corundum 

Feldspar 

Fluorspar 

Graphite 

Gypsum .  .  .  . 

Iron  pyrites 

Lime 

Mica 

Mineral  water 

Natural  gas 

Peat  fuel 

Petroleum  (crude) 

Phosphate  of  lime  (apatite) . 

Pottery 

Quartz  (silica) 

Salt 

Sand  and  gravel 

Sewer  pipe 

Stone,  building,  crushed,  etc. 

Talc,  crude  and  ground 

Tile,  drain 

Tile,  building  and  roofing .  .  . 


Non-metallic  production . 
Add  metallic  production. 

Total  production 


1,122,779 

21,041,956 

42,026 

7,961,662 

483,690 

1,016,699 

172,601 

108,501 


615, 
840. 

73, 
532, 
624: 
364. 
149, 

59, 


130 
422 
347 

790 
364 
736 
841 
067 


10,451, 
12,904, 

200 : 

868, 

11,925! 

188, 

3,709, 

48, 

1,200, 

94, 


709 
312 
000 
107 
220 
083 
687 
341 
793 
507 


,686,043 

,873,496 

,996,535 

,603,736 

,689,131 

16,959 

,970,744 

60,981 

,204,205 

179,714 


56,831,857 


1,320 

608,483 

2,150 


66,178,059 


2,508 
566,332 


41,590,759 


1,176 
485,360 


48,281,553 


1,160 
432,434 


800,983 


900 
756,962 


2,334,526 


2,617,031 


474,614 

,934,271 

31,213 

81,802 

66,474 

296,587 

130,138 

,111,264 

657,364 

92,453 

ie) 

,220,123 


396,698 

1,910,839 

26,120 

111,173 

153,190 

208,848 

151,-564 

1,144,737 

872,177 

49,575 

133,808 

2,498,769 


539,908 
3,659,720 


475,000 


781,097 


94,501 
358,674 
,047,707 
431,597 
378,923 
939,052 
179,554 
546,040 
301,688 


88,275 
452,711 
1,287,039 
553,638 
362,536 
869,239 
246,691 
309,899 
195,588 


88,663 

60,389 

99,841 

278,111 

366,422 

1,268,290 

56,199 

19,290 

2,583,324 

1,750 

632,789 

31 

119,551 

179,070 

1,395,368 

501,666 

609 , 100 

1,230,922 

240,399 

354,700 

186,592 


809,126 

4,377,814 

27,000 

268,295 

67,381 

132,882 

404,162 

618.283 

1,799,763 

54,169 

15,059 

3,163,500 

15,600 

724,145 


127,049 

366,441 

1,544,867 

1,390,704 

860,811 

3,944,972 

306,319 

359,373 

369,530 


15,261,975 
56,831,857 


14,130,913 
66,178,059 


17,293,157 
41,590,759 


24,797,969 
48,281,553 


72,093,832 


80,308,972 


58,883,916 


73,079,522 


,692,357 
,763,908 

862,034 

502,370 
,050,601 

114,258 

,101,730 

459 

,588,751 

191,113 


28,777,581 


975 
233,763 


534,531 


6,424,356 

55,965 

150,457 

1,744 

63,439 

433,053 

101.306 

1,344,188 

28,891 

14,438 

2,975,502 

6,664 

559,198 


220,806 
1,649,626 
1,496,729 


4,167,582 
140.390 


25,786,728 
28,777,581 


54,564,209 


(a)  Cobalt  oxide,  metallic  cobalt,  and  cobalt  content  of  residues  marketed. 

(6)  Nickel  in  matte,  oxide  and  metallic  nickel. 

(c)  Exports  and  shipments  to  points  other  than  Ontario  blast  furnaces. 

id)  Product  from  Ontario  ore  only. 

(e)  Production  figures  not  collected. 


Department  of  Mines 


No.  4 


In  Table  IJl  is  given  the  aggregate  value  of  the  metals  and  metallic  products 
since  the  several  substances  began  to  be  produced  in  Ontario  down  to  the  end  of 
1921.  It  should  be  pointed  out  that  since  1914  the  statistics  of  annual  production 
credit  pig  iron  only  with  the  value  of  the  pig  iron  product  made  from  Ontario  ore. 
This  is  but  a  small  part  of  the  total  output,  since  the  great  bulk  of  the  iron  ore 
charged  into  the  blast  furnaces  of  the  Provinces  is  "lake"  ore  from  the  mines  of 
Michigan,  Minnesota  and  AVisconsin.  Conversely,  part  of  the  iron  ore  raised  in 
Ontario  is  exported  to  the  United  States  in  the  form  of  briquettes  produced  from 
low-grade  magnetite  ores.  In  the  production  tables  credit  is  taken  only  for  the 
ore  exported  or  shipped  to  points  other  than  Ontario  blast  furnaces,  since  to  include 
the  value  of  the  domestic  ore  converted  into  pig  iron  in  Ontario  furnaces  would  in- 
volve a  duplication  of  this  item. 

TABLE  III.— VALUE  OF  TOTAL  PRODUCTION  OF  METALS  IX  ONTARIO. 


Metal  or  Product 


Production  to 

31st  December, 

1920 


Production, 
1921 


Production  to 

Slst  December, 

1921 


Gold 

.Silver 

Platinum  metals 

Cobalt,  including  Cobalt  oxide 

Nickel,  including  Nickel  oxide 

Other  Cobalt  and  Nickel  compcnmds . 

Copper 

Iron  ore 

Pig  iron 

Lead 

Zinc  ore 

Molvbdenite 


Total . 


$ 

$ 

S 

73,192.873 

14.692.873 

87,885.230 

208,80.5.398 

5,673,908 

214,479,306 

3, 496.. 535 

862,034 

4, 358.. 569 

8,390.742 

502,370 

8.893.112 

165,624,893 

4,0.50,601 

169,675.494 

435,819 

114,258 

5.50.077 

57,627,511 

1,093,850 

58. 721.. 361 

9.411,234 

459 

9.411.693 

82,330,915 

1.588,751 

83,919.666 

784.816 

191,113 

975,929 

92,410 

92,410 

209,735 

209,735 

610,402,881 

28,777,581 

639,180,462 

Gold 

Ontario's  gold  production  of  $14,692,351  in  1921  Avas  nearly  three  million 
dollars  or  over  25  per  cent,  in  excess  of  the  1920  output.  During  the  la.st  quarter 
of  the  year  bullion  worth  $4,832,305  was  produced,  or  at  the  rate  of  $19,329,220 
per  annum.  With  considerably  augmented  milling  capacity  at  both  Porcupine 
and  Kirkland  Lake  the  ]922  production  is  expected  to  show  a  marked  increa.se 
over  1921.  From  1904  to  1919  Ontario's  output  of  silver  exceeded  gold  in  valua- 
tion, but  in  1920  this  position  was  reversed.  During  the  first  quarter  of  1921  the 
gold  mines  were  unable  to  operate  to  capacity  owing  to  hydro-electric  power  .short- 
age; otherwise  the  year's  showing  would  be  still  more  satisfactory.  Operating 
conditions  are  steadily  improving  both  as  regards  labour  and  supplies. 

The  Wright-Hargreaves  at  Kirkland  Lake  started  its  175-ton  mill  in  May  and 
an  initial  dividend  of  5  per  cent.  wa>  paid  on  January  1st,  1922.  In  the  same 
area  the  Ontario-Kirklaiid.  aiiothci-  new  ]:)roducer,  tuned  uj)  its  110-ton  mill  in 
December,  and  cyaniding  was  under  way  by  the  middle  of  January,  1922. 

Expansion  of  milling  capacity  at  Porcupine  has  been  deterred  by  reason  of 
the  uncertainty  of  an  adequate  hydro-electric  power  supply.  The  Northern  Canada 
Power  Company  has  recently  come  to  an  agreement  with  the  Mclntyre  mine  to 
take  over  the  latter's  power  rights  at  Sturgeon  falls  on  the  Mattagami  river.  28 
miles  to  the  north  of  Porcupine,  where  a  development  of  7,000  horsepower  is  pos- 
sible. Work  will  proceed  at  once  and  power  should  be  available  by  the  end  of  1922, 
thereby  increasing  Porcupine's  power  supply  by  about  50  per  cent.     An  increase 


1922 


Statistical  Review 


of  milling  capacity  from  550  to  800  tons  is  proceeding  at  the  iMcIntyre.  The  Hol- 
linger,  which  was  treating  about  4,000  tons  of  ore  daily  at  the  end  of  the  year, 
also  plans  greater  capacity,  but  additional  power  will  be  necessary,  so  application 
has  been  made  to  the  Ontario  Government  for  a  waterpower  lease  at  a  point  on 
the  Abitibi  river,  IS  miles  north  of  Cochrane. 

The  following  operators  produced  gold  in  1921 : 

PRODUCING  GOLD  MINES,  1921 


Name  of  Company. 


Name  of  Mine. 


Locality 


P.O.  Address  of 
Manager,  etc. 


Argonaut  Gold,  Limited 

Dome  Mines  Company,  Limited . 


HoUinger  Consolidated  Gold  Mines, 
Limited 

Kirkland  Lake  'Gold  Mining  Com- 
pany, Limited 

Lake  Shore  Mines,  Limited 

Mclntyre  Porcupine  Mines,  Limited.  . 

Xorthcrown  Porcupine  Mines,  Ltd..  .  . 

Pilon,  A.,  and  Richards,  M 

St.  Anthony  Aline  Syndicate 

Teck-Hughes  Gold  Alines,  Limited .  .  . 

Wright-Hargreaves  Mines,  Limited .  . 


Argonaut 

Dome  and  Dome 
Extension 


Hollinger. 


Gauthier  tp . 
Porcupine.  . 
Porcxipine.  . 


Kirkland  Lake 

Lake  Shore 

Mclntyre 

Xorthcrown 

T.B.,  1471-2 

St.  .\nthony 

Teck-Hughes 

Wright-Hargreaves . 


Kirkland  Lake . 
Kirkland  Lake . 

Porcupine 

Porcupine 

Sturgeon  Lake . 
Sturgeon  Lake . 
Kirkland  Lake . 
Ivirkland  Lake . 


Dane. 

South  Porcupine. 

Timmins. 

Kirkland  Lake. 
Ivirkland  Lake. 
Schumacher. 
Timmins. 
Northpines. 
Toronto. 
Kirkland  Lake. 
Kirkland  Lake. 


Details  of  production  are  given  in  the  table  which  follows: 
ONTARIO'S  GOLD  PRODUCTION,  1921. 


Ore 

Milled, 

tons 

Bullion  shipped 

Total 

Value 

Bullion 

Source 

Gold 

Silver 

Fine 
ounces 

Value 

Fine 
ounces 

Value 

Porcupine 
Dome 

335,680 

1,072,493 

172,287 

110,316 
435,404 

87,837 
382 

$ 
2,280,237 
8,999,796 
1,815,597 

7,896 

15,628 

80,911 

20,321 

69 

$ 

10,027 

51,480 

12,164 

47 

$ 
2  290  264 

Hollinger  Consolidated 

AIcIntA-re 

9,051,276 
1  827  761 

Northcrown 

7,943 

Total 

1,580,460 

43,966 
21,817 
34,693 
36,053 

633,939 

11,678 
23,896 
15,582 
22,617 

13,103,526 

241,379 
493,940 
322,028 
467,504 

116,929 

1,665 
2,025 
1,305 
2,066 

73,718 

1,037 

1,336 

891 

1,248 

13  177  244 

Kirkland  Lake 
Kirkland  Lake 

242  417 

Lake  Shore 

495  276 

Teck-Hughes 

Wright-Hargreaves 

322,919 
468  751 

Total 

Miscellaneous 
Argonaut 

136,529 

Clean-up 

30 

73,773 

25 
54 

420 
243 

2358 

1,524,851 

510 
1,113 

8,688 

5,032 

48,637 

7,061 

4 
12 

82 
59 

4,512 

3 
9 

83 
36 

1,529,363 
513 

Pilon  and  Richards 

St.  Anthonj- — 

1920* 

1,122 
8  771 

1921 

320 

5  068 

Nickel-Copper  refining 

48,637 

Total 

350 

3100 

63,980 

157 

131 

64,111 

Grand  Total 

1,717,339 

710,812 

14,692,357 

124,147 

78,361 

14,770,718 

"Not  previously  reported. 


Department  of  Mines 


No.  4 


Exchange  on  New  York  funds  averaged  11.61  per  cent,  for  the  year  as  com- 
pared with  12.27  in  1920.  Ontario  gold  producers,  in  addition  to  tlie  values  given 
in  the  table  on  page  5,  received  $1,359,636  by  way  of  exchange  premium. 

In  the  following  table  the  total  gold  output  of  the  Province  is  given,  also  that 
from  Porcupine  and  Kirkland  Lake  beginning  in  1910  and  1913  respectively: — 

TABLE  v.— TOTAL  GOLD  PRODUCTION  OF  ONTARIO 


Year 

Total  Production 

Value 

$ 

Porcupine 

Ivirkland  Lake 

Value 

$ 

Per 

Cent. 

Value 

Per 

Cent. 

1866-1891 

190,258* 

2,509,492 

68,498 

42,637 

2,114,086 

4,558,518 

5,529,767 

8,501,391 

10,339.259 

8,698,735 

8,. 502, 480 

10,451,709 

11,686,043 

14,692,357 

1892-1909 

1910 

35,539 

15,437 

1,730,628 

4,294,113 

5,190,794 

7,536,275 

9,397,536 

8,229,744 

7,767,907 

9,941,804 

10,-597,573 

13,103,526 

51.8 
.36.2 
81.8 
94.1 
93.8 
88.6 
90.8 
94.5 
91.4 
95.1 
90.7 
89.3 

1911 

1912 

1913 

1914 

1915 

1916 

1917 

1918 

1919 

1920 

1921 

65,260 
114,154 
.551,069 
702.761 
404,346 
632,007 
486,809 
1,033,478 
1,524,851 

1.2 
2.0 
6.5 
6.8 
4.6 
7.4 
4.7 
8.8 
10.4 

Total 

87,885,230 

77,840,876 

88.6 

5,514,735 

6.3 

*Estimated. 


Dividends. — The  important  period  of  gold  mining  in  Ontario  began  with  the 
opening  of  the  Porcupine  mines  in  1910.  Since  that  time  the  gold  mines  have 
paid  out  in  returns  to  shareholders  a  total  of  $23,140,734.85,  details  of  which  are 
given  in  Table  VI. 


1922 


Statistical  Review 


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Department  of  Mines 


No.  4 


Silver — Cobalt 

Although  the  price  of  silver  clropiDed  from  an  average  of  100.90  cents  in 
1920  to  63.65  in  1921,  production  was  well  maintained.  Several  mines  which  were 
forced  to  close  down  in  the  fall  of  1920  owing  to  power  shortage  have  not  re- 
opened. In  South  Lorrain  the  Keeley  mine  has  struck  rich  ore  and  is  producing 
concentrates  in  its  new  mill.  The  adjoining  Frontier  mine,  which  has  been 
ojDtioned  by  the  Mining  Corporation  of  Canada,  was  also  a  producer.  During  the 
year  an  undergi'ound  survey  of  silver  mines  at  Cobalt  and  South  Lorrain  was  com- 
pleted by  C.  ^X.  Knight,  Associate  Provincial  Geologist.  His  report  will  appear 
as  Volume  XXXI,  Part  2. 

Mines  shipping  over  a  quarter  million  ounces  of  silver  in  1921  are  given  in 
order : 

Mine.  Ounces. 

Xipissingc 3,012.680 

O'Brien 1,366,686 

Coniagas 1,301,860 

Mining  Corporation  of  Canada 911,899 

La  Rose 658,423 

Keeley 281 ,659 

In  addition  to  the  silver  content  of  ores,  concentrates,  residues,  etc.,  producing 
mines  are  paid  for  the  cobalt  content  provided  the  percentage  is  sufficiently  high. 
Mine  shippers  in  1921  were  paid  $48,512  for  185,4:42  pounds  of  cobalt. 

From  weekly  statements,  issued  by  the  General  Freight  and  Passenger  Agent 
of  the  Temiskaming  and  Northern  Ontario  Eailway,  showing  railway  shipments 
of  ore,  concentrates,  etc.,  from  the  Cobalt  area  the  following  information  has  been 
compiled:  Total  shipments,  2,616  tons  of  which  1,479  were  consigned  to  southern 
Ontario  and  1,137  tons  to  United  States  smelters  and  refineries. 

Classified  according  to  source,  the  outjjut  of  silver  in  1921  was  derived  as 
follows : 

Ounces. 

Cobalt 7.673,535 

South  Lorrain 328,886 

Gowganda. 258,292 

Casey  township   1 ,  101 

James  township  (Elk  Lake) 117 

Recovered  from  gold  ores 124, 147 

Recovered  from  nickel-copper  refining 49,515 

Total 8,435,593 

The  producers  of  silver  are  given  in  the  following  list: — 
SILVER  PRODUCERS  IN  1921 


Operator. 


Mine  or  Source. 


Location. 


Aladdin  Cobalt  Company,  Limited.  . 

Bailey  Silver  Mines,  Limited 

Beaver  Consolidated  Mines,  Limited. 
Bennett,  N.  W 


Beaver 

Casey-Coljult  mill    clean- 
up  

Ben.son,  C.  H Silver  Leaf  dumj) 


Chambers-Ferland Cobalt. 

Bailev  and  Silver  Cliff 'Cobalt. 


Cobalt. 

Casev  tp. 
Cobalt. 


1922 


Statistical  Review 


SILVER  PRODUCERS  IN  1921— Continued. 


Operator 


Mine  or  Source 


Location 


Camburn  Silver  Mines 

Chitty  &  Johns 

Chitty  &  Johns 

Colonial  Mining  Company,  Limited 

Coniagas  Mines,  Limited 

Crown  Reserve  Mining  Company,  Ltd .  .  . 

Dominion  Reduction  Company 

Frontier  Mine 

Hudson  Bay  Mines,  Limited 

Keeley  Silver  Mines,  Limited 

Kerr  Lake  Mining  Company,  Limited.  .  .  . 

La  Rose  Mines,  Limited 

Mclvinley-Darragh-Savage    Mines    of    Co 

bait,  Limited 

McKinney,  S.  T 

Mining  Corporation  of  Canada,   Limited 

The 

Mosure,  F.  B 

Nipissing  Mining  Company,  Limited 

O'Brien,  M.  J.,  Limited 

Penn  Canadian  Mines,  Limited 

Post,  W.  J 

Regent  Mines,  Limited 

Trethewey  Silver-Cobalt  Mine,  Limited .  .  . 


Lumsden 

Ophir  dump 

People's  silver  mine  .... 

Colonial 

Coniagas  and  Trethewey . 

Crown  Reserve 

Dominion 

Frontier 

Hudson  Bay 

Keeley 

Kerr  Lake 

La  Rose 


McKinlejjPSrragh-Savage.  Cobalt. 
Smelter  erean-up Orillia. 


Cobalt. 

Cobalt. 

Cobalt. 

Cobalt. 

Cobalt. 

Cobalt. 

Cobalt. 

South  Lorrain. 

Cobalt. 

South  Lorrain. 

Cobalt. 

Cobalt. 


Cobalt     Lake,     Townsite- 

City,  Buffalo 

Various  mine  samples 

Nipissing 

O'Brien 

Miller  Lake  O'Brien 

Mill  clean-up 

Silver  Queen  (lease) 

Regent 

Castle 


Cobalt. 

Cobalt. 

Cobalt. 

Cobalt. 

Gowganda. 

Cobalt. 

Cobalt. 

James  tp. 

Gowganda. 


In  Table  VII  are  shown  the  shipments  of  ore,  concentrates  and  bullion  from 
the  mines  of  Cobalt,  South  Lorrain,  Gowganda  and  outlying  silver  areas  since 
mining  began  in  1904.  By  "shipment"  is  meant  consignment  to  outside  points 
whether  in  Canada  or  abroad,  but  not  movements  within  the  camp,  for  example, 
ore  shipped  from  a  mine  to  a  concentrating  or  reduction  plant  in  Cobalt  itself.  It 
Avill  be  noted  that  the  quantity  of  ore  shipped  away  from  the  camp  has  been  re- 
duced to  relatively  small  proportions  during  recent  years.     Tlie  table  follows : 


TABLE  VII.— SHIPMENTS  FROM  SILVER  MINES 

1904  TO 

1921. 

Ore. 

Concentrates  and  Residues 

Bullion 

Total 

No.  of 

Produc- 
ing 

Year 

Mines 

Silver, 

Ave.  per 

Silver, 

Ave.  per 

Tons 

Ounces 

ton 
Oz. 

Tons 

Ounces 

ton 
Oz. 

Ounces 

Ounces 

Value 

$ 

1904. . . . 

4 

158 

206 , 875 

1,309 

206 , 875 

1 1 1 , 887 

1905 

16 
17 
28 
30 
31 
41 

2,144 
5 ,  335 

14,788 
24,487 
27,729 
27,437 

2,451,356 
5,401,766 
10,023,311 
18,022,480 
22,436,355 
22,-581,714 

1    143 

2,451,3-56 
5,401,766 
10,023,311 
19,437,875 
25,897,825 
.30,645,181 

1  360  503 

1906 

1,013 
677 
736 
809 
821 

3,667  551 

1907 

6,155,-391 

1908. .    . 

1 , 1-37 

2,948 
6 ,  845 

1,415,395 
3,461,470 
7,082,8.34 

1,244 
1,714 
1,030 

9,133,378 

1909 

12,461   576 

1910.... 

980,6-33 

15,478,047 

1911.... 

34 

17,278 

20,318,626 

1,176 

9,375 

8,0-56,189 

858 

3,132,976 

31,-507,791 

15,953,847 

1912.... 

30 

10,719 

15,395,-504 

1,4.36 

11,214 

9 , 768 , 228 

871 

5,080,127 

30,243,859 

17,408,935 

1913.... 

35 

9,861 

13,668,079 

1,386 

10,016 

8,489,321 

770 

7,524,-575 

29,681,975 

16,5.53,981 

1914.... 

32 

4,. 302 

6,-504,7-53 

1,511 

12,152 

8,915,9.58 

733 

9,742,130 

25,162,841 

12,765,461 

1915.... 

24 

2,865 

6,758,286 

2,3-59 

1 1 , 996 

10,001,548 

834 

7,986,700 

24,746,534 

12,135,816 

1916.... 

28 

2,177 

4,672,-500 

2,146 

8,561 

7,-598,011 

887 

7,644,579 

19,915,090 

12,643,175 

1917.... 

28 

2,288 

3,271,353 

1,429 

13,720 

6,445,243 

469 

8,0.53,318 

19,401,893 

16,121,013 

1918.... 

38 

1,456 

1,401,050 

962 

17,958 

5,793,7-56 

323 

10,466,888 

17,661,694 

17,341,790 

1919.... 

33 

850 

806,341 

949 

15,208 

4,024,764 

265 

6,-383,764 

11,214,317 

12,738,994 

1920. . . . 

35 

578 

668,081 

1 ,  152 

9,757 

3,777,812 

387 

6,402,423 

10,845,436 

10,654,471 

1921.... 

28 

948 

986,597 

1,041 

3,101 

2,962,771 

955 

4,312,603 

8,261,931 

5,564,594 

Total.. 

155,400 

155,573,027 

1,001 

134,988 

87,802,748 

650 

77,710,716 

322,707,550 

198,250,410 

10 


Department  of  Mines 


No.  4 


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1922 


Statistical  Review 


11 


Since  the   discovery  of  silver   at   Cobalt  in   1903   shipments  from  tlie  camp 
and   outlvino'  silver  areas  have  been   as   follows : 


TABLE  IX.- 

-SILVER  SHIPMENTS  BY  CAMPS 

Average 
price,  cents 

per  ounce 
(New  York) 

Silver  Shipments  in  Troj 

'  Ounces,  1904-1921 

Year 

Total 
Ounces 

Cobalt 

Ca.sey 
Township 

South 
Lorrain 

Gowganda 

Montreal 
River  and 

Maple 
Mountain 

1904 

57.221 
60.352 
66.791 
65.237 
52.864 
51.502 
53.486 
53.340 
60.835 
57.791 
54.811 
49.684 
65.661 
81.417 
96.772 
111.122 
100.900 
62.654 

206,875 
2,451,356 
5,401,766 
10,023,311 
19,437,875 
25,897,825 
30,645,181 
31,507,791 
30,243,859 
29,681,975 
25,162,841 
24,746,534 
19,915,090 
19,401,893 
17,661,694 
11,214,317 
10,845,436 
8,261,931 

206,875 
2,451,356 
5,401,766 
10,023,311 
19,424,251 
25,6.58,683 
29,849,981 
29,989,893 
28,605,940 
28,105,505 
24,155,699 
24,280,366 
19,008.517 
18,327,258 
16,807,407 
10,314,689 
10,402,249 
7.673,535 

1905 

1906 

1907 

1908 

500 
26,185 
92,, 544 
114.789 
253,824 
825,108 
499,643 
223,939 
445,900 

'"'143,961 
171,278 

laoi 

13,124 
194,955 

! 

1909 

18  002 

1910 
1911 
1912 

221,133 
933,912 
834,119 
248,992 
108,199 

""77  ",280 

10,000 

72,188 

4,586 

8,2.53 

328,886 

471,688 
468,687 
549,976 
502,370 
399,300 
242,229 
383,393 
1,064,635 
638,198 
723,764 
433,352 
258,292 

9,835 
510 

1913 

1914 

1915 

1916 
1917 

1918 

1919 

1920 
1921 

1,582 
^     117 

Total 

322.707,550 

310,687,281 

2,942,613 

3,055,627 

6,135,884 

30,046 

Befineries. — The  companies  named  hereunder  with  plants  situated  in  southern 
Ontario,  treat  silver-cobalt  ores,  concentrates  and  residues : 

REFINERS  OF  SILVER-COBALT  ORES,  1921. 


Name  of  Company. 

Location  of  Works 

P.O.  Address 

Deloro  Smelting  and  Refining  Co.,  Ltd. .  .  . 

Deloro 

Deloro 

Coniagas  Reduction  Co.,  Limited 

Thorold 

St   Catharines 

Ontario  Smelters  &  Refiners,  Ltd 

Welland 

Welland. 

The  operations  of  the  refining  companies  during  1921  are  summarized  in  the 
figures  given  below.  Apart  from  the  silver  recovered,  from  Cobalt  and  outlying 
silver  areas,  the  marketed  by-products  had  a  value  of  $1,056,596.  Metallic 
cobalt  was  sold  for  $3.00  per  pound. 


12 


Department  of  Mines 


No.  4 


OPERATIONS  OF  SILVER-COBALT  REFINERIES  IN  ONTARIO,  1921. 


Schedule 


Production 


Quantity 


Marketed. 


Quantity 


Value 


Ore  and  Concentrates  treated tons 

Residues  treated '" 

Silver fine  ounces 

Silver  content  of  matte  and  residues ounces 

Arsenic,  white lbs. 

Cobalt  Oxide " 

Cobalt  content  of  residues,  marketed " 

Cobalt-nickel  oxides,  unseparated " 

Cobalt,  Metallic " 

Nickel  Oxide " 

Nickel  Sulphate  and  Hvdrate " 

Nickel,  MetaUic ." " 

Copper  content  of  matte  and  sulphate " 

Total  value  of  products  marketed 


2,047 

2,984 

3,709,693 


3,509,921 
216.875 


22,216 

66,382 

5,503 

39,485 


3.884,683 

245,679 

2,982,525 

165,554 

55,826 

105,675 

32,718 

12,396 

5,503 

10,973 

142,313 


2,668,107 

172,309 

233,763 

354,418 

49 , 724 

113,865 

98,228 

3,830 

393 

3,442 

26,624 


3,724,703 


The  following  figures  have  been  comiDiled  from  information  furnished  by 
refineries  in  the  United  States  which  treated  products  from  Ontario  silver  mines : — 

Quantity 

Ore,  Concentrates,  etc.,  treated,  tons 1 ,  183 

Silver  recovered,  ounces 562 ,  160 

Gold  recovered,  ounces 0 .  76 

Copper  recovered,  lbs 63 ,042 

Lead  recovered,  lbs. 6,000 

Shipments  were  consigned  to  the  following: — 

American  Smelting  and  Refining  Company.    (Pueblo,  Col.,  and  Perth  Amboy,  X.J.). 
Pennsylvania  Smelting  Co.,    (Carnegie,  Pa.). 
United   States  Metal  Refining  Co.,    (Chrome,   N.J.). 

Late  in  1921  the  new  insecticide  plant  of  the  Deloro  Smelting  and  Eefining 
Company  commenced  operations,  the  principal  products  being  arsenate  of  lime 
and  arsenate  of  lead.  The  price  of  white  arsenic  (arsenious  oxide)  rose  as  high  as 
20  cents  per  pound  in  1920  and  fell  as  low  as  six  cents  in  1921.  Arsenic  is  in  de- 
mand, calcium  arsenate  particularly,  as  an  antidote  for  the  boll  weevil  in  the 
cotton  growing  areas  of  the  United  States.  Antimony  was  substituted  for  arsenic 
in  glass  manufacture  during  the  war,  owing  to  the  latter  being  reserved  for  the 
manufacture  of  insecticides.  Generally  speaking,  arsenic  is  preferred  to  antimony 
in  the  glass  indiistry.  In  the  Province  the  recovery  of  arsenic  is  entirely  as  a  by- 
product in  the  treatment  of  silver-cobalt  arsenides  by  southern  Ontario  refineries. 


1922 


Statistical  Review 


13 


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Department  of  Mines 


No.  4 


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1922  Statistical  Review  15 

Nickel,  Copper  and  the  Platinum  Metals 

The  nickel-copper  industry,  which  developed  gradually  prior  to  the  war  and 
expanded  greatly  during  that  period,  has  been  forced  to  greatly  curtail  operations 
or  suspend  them  temporarily  owing  to  the  accumulated  stocks  ol:  nickel  and  co[)- 
per  and  lack  of  market  for  new  production.  If  the  disarmament  programme  is 
ratified  the  outlet  for  nickel  in  warship  construction  will  be  small.  The  present 
surplus  stock  will  require  time  for  absorption.  A  revival  of  the  industry,  there- 
fore, depends  on  increased  commercial  activity  and  widened  industrial  uses  for 
nickel  and  its  alloys.  Early  in  the  year  the  British  x\merica  Nickel  Corporation 
closed  down  its  mine,  smelter  and  refinery,  and  was  followed  in  September 
by  the  International  Xickel  Company  of  Canada.  The  Mond  Nickel  Company, 
which  ships  matte  to  its  refinery  in  Wales,  continued  operations  on  a  reduced  scale 
throughout  the  year.  The  International  Nickel  Company  is  dismantling  its  re- 
finery at  Bayonne,  New  Jersey,  and  shipping  part  of  the  equipment  to  the  refinery 
at  Port  Colborne,  Ontario.  Hereafter  it  is  expected  that  the  larger  part  of 
nickel-copper  matte  produced  by  this  company  will  be  treated  in  Canada  at  the 
Port  Colborne  refinery. 

A  few  years  ago  engineers  were  confined  to  the  use  of  steel,  brass  or  bronze  in 
the  design  and  construction  of  plant  and  equipment,  but  research  and  experiment 
has  changed  this  condition  and  now  there  are  numerous  alloys  available,  each  with 
one  or  more  outstanding  properties  which  make  it  particularly  desirable  for 
special  applications.  The  use  of  nickel  has  largely  figured  in  these  alloys  and  the 
one  most  widely'  used  is  the  natural  alloy  called  "Monel"  metal,  which  is  produced 
by  the  International  Company  directly  from  nickel-copper  matte  after  the  sulphur 
content  has  been  eliminated.  It  is  stronger  than  mild  steel,  retains  its  strength  at 
high  temperatures  and  has  maximum  resistance  to  corrosion  and  erosion.  It  re- 
sists crystallization  and  fatigue  and  will  take  a  high  nickel  polish. 

The  production  of  ore  during  the  year  from  the  several  mines  was  as  follows : — 

British  America  Nickel  Corporation: — •  Tons 

Murray 45,366 

International  Nickel  Company  of  Canada: — 

Creighton 54 ,  471 

Mond  Nickel  Company: — 

Levack,  Garson,  Worthington,  Victoria  No.  1  and  Frood 157,317 

Bruce 5,439 

162,756 

Total 262, 593 

In  Table  XI,  following,  is  indicated  the  course  of  the  nickel  industr}^  during 
the  last  five  years.  That  this  metal  takes  on  added  importance  during  times  of 
Avar  is  sufficiently  shown  by  the  fact  that  while  in  1914  the  quantity  of  ore  smelted 
was  947,053  tons,  it  rose  in  1918  to  1,559,892  tons,  and  fell  again  as  noted  in  the 
table  to  393,768  tons  in  1921. 

For  the  purpose  of  this  table  the  nickel  and  copper  in  matte  exported  in  1921 
were  valued  at  20  cents  and  10  cents  per  pound,  respectively. 


16 


Department  of  Mines 


No.  4 


TABLE  XL— NICiaiL-COPPER  .MLXIXG  AND  SMELTING,  1917-192L 


Schedule 


1917 


1918 


1919 


1920 


1921 


Ore  raised tons 

Ore  smelted " 

Bessemer  matte  produced " 

Nickel  contents  of  matte " 

Copper  contents  of  matte " 

Alatte  exported* " 

Matte  refined  in  Canada " 

]Men  employed No. 

Wages  paid 


1,536,828 
1,453,661 

78,897 
41,887 
21,197 


1,643.040 
1,559,892 

87,184 
45,886 
23,843 


3,356 
> , 570 , 587 


5334 
3.145 

7,861,773 


614,955 

754,567 

42,735 

22,035 

12,099 

25 , 207 

10,911 

2,536 

3,382,154 


1,200,830 

1,087,531 

57,938 

30,615 

16.021 

40,367 

17,297 

3,258 

5,555,469 


262,593 

393,768 

19,498 

9,128 

6,323 

10,466 

5,558 

1,895 

,557,696 


*A11  matte  was  exported  prior  to  1918  when  refining  in  Canada  began  at  Port  Colborne, 
Ontario. 

The  following  figures  sunuiiarize  the  operations  of  the  International  Nickel 
Company  of  Canada's  refinery  at  Port  Colborne  and  that  of  the  British  America 
N^ickel  CorjDoration  at  Deschenes  on  the  Ottawa  river : — 

TABLE  XIL— NICKEL-COPPER  REFINING,  1921. 


Schedule 


Quantity 


Value 


S 


Matte  treated tons 

Nickel  Oxide  marketed lbs. 

Metallic  Nickel  recovered " 

Blister  Copper  and  Electrolytic  Copper  recovered " 

Gold  recovered* ounces 

Silver  recovered* 

Platinum  metals  recovered* " 

Employees No. 

Wages  paid 


5,558 

1,389,623 

5,419,174 

2,926,407 

2,358 

49,515 

13,418 


281,561 
1,821.917 

330,084 
48,637 
30,953 

862,034 


454 


$     367,216 


*Includes  recoveries  by  the  ^lond  Nickel  Company  at  Clj'dach  in  Wales 

Eeturns  by  refineries  treating  Ontario  silver  ores  show  a  recovery  of  205,355 
pounds  of  copper.  In  addition  10,973  pounds  of  nickel  and  12,396  pounds  of 
nickel  oxide  were  marketed. 

The  average  New  York  price  of  electrolytic  copper  Avas  12.502  cents  per 
jjound  for  the  full  year,  as  compared  with  17.156  cents  in  1920. 


Platinum  Metals. — Ontario  nickel-copper  ores  of  the  Sudbury  area  contain  the 
precious  metals,  gold,  silver  and  metals  of  the  platinum  group.  The  latter  may 
be  divided  into  two  main  sub-grou])s  on  a  specific  gravity  l)asis  as  follows: 


Metal 
Palladium  (Pd.) .  . 
Rhodium  (Rh.) .  . 
Ruthenium  (Ru.;. 


Specific 

Gravity' 

12.16 

12.44 

12.10 


Metal 
Platinum  (Pt.) . 
Iridium  (Ir.).  .  , 
Osmiimi  (Os.). 


Specific 

Gravity 

21.40 

21.42 

22.50 


In  the  last  annual  report  figures  were  given  for  1920  showing  platinum  metals 
produced  in  Canada,  United  States  and  Great  Britain  from  the  refining  of  On- 
tario nickel-copper  matte.     Complete  figures  for  1921  are  given  on  next  page. 


1922 


Statistical  Review 


17 


Precious  metals  cement  was  shipped  by  the  International  Xickel  Company  ol: 
Canada  to  the  United  States  for  further  refining  along  with  similar  recoveries 
made  at  the  Bayonne,  N.J.,  plant. 

Production  of  platinum  metals  by  the  British  America  (reporting  for  the 
first  time),  International  and  Mond  companies  follows: — 


Platinum 


Palladium 


Iridium,  etc. 


Total 


Quantity Troy  ounces 

Value $ 


5,412 
402,508 


7,729 
446 , 588 


277 
12 , 938 


13,418 
862,034 


^Iridium  and  rhodium  in  small  amounts  was  grouped  by  the  Mond  Company  with 
gold  and  is  not  recorded  in  the  above  figures. 

At  the  Bayonne  plant  2,217  tons  of  matte  were  treated,  although  the  matte 
bears  little  relation  to  precious  metals  recovered  as  the  residues  treated  accumu- 
late over  irregular  periods.  In  the  figures  above  given  platinum  metals  contained 
in  precious  metals  .cement  shipped  from  Port  Colborne  to  the  refinery  of  the 
International  Nickel  Company,  at  Bayonne,  IST.J.,  are  included  with  recoveries 
from  the  matte  treated  in  the  United  States. 

Average  prices  as  reported  by  the  U.S.  Geological  Survey  were  platinum  $75 
per  ounce  troy,  palladium  $59,  iridium  $86   (containing  five  per  cent,  platinum.) 


Iron  Ore 

The  only  iron  ore  raised  in  1931  was  42,198  tons  of  siderite  from  the  Mag- 
pie mine  of  the  Algoma  Steel  Corporation.  Total  shipments  of  ore  and  briquettes 
from  the  three  properties  noted  below  were  58,499  tons  worth  $227,134.  Of  the 
total  shipments  only  100  tons  worth  $459  were  consigned  to  points  other  than 
Ontario  blast  furnaces.  These  consisted  of  78  tons  of  briquettes  by  Moose  Moun- 
tain, Limited,  and  a  trial  shipment  of  22  tons  of  hematite  from  the  Wallbridge 
mine,  near  Ma  doc.  From  the  Magpie  mine,  which  closed  down  in  March,  the 
Algoma  Steel  Corporation  of  Sault  Ste.  Marie,  received  58,399  tons  of  roasted 
siderite. 

During  the  year  repairs  to  the  blast  furnace  at  Port  Arthur  were  made  with  a 
view  to  placing  it  in  operation  again  to  handle  ore  from  a  property  near  the 
Ontario-Minnesota  boundary,  which  is  being  developed  by  the  Palatine  Mining 
Company.  Some  work  was  done  at  Atikokan,  142  miles  west  of  Port  Arthur,  to 
more  fully  determine  the  quality  and  extent  of  certain  ore  bodies. 

Following  is  a  list  of  iron  mines  from  which  shipments  were  made  during 
the  year : 

SHIPPERS  OF  IRON  ORE,  1921. 


Companj^  or  Firm. 


Mine. 


Location. 


Kind  of  Ore. 


P.O.  Address  of 
Company. 


Algoma  Steel  Corporation, 

Limited 

Moose  Mountain,  Ltd . . . . 

Wallbridge,  Mrs.  T.  C .  .  . 


Magpie 

Moose  Mount'n 

Wallbridge.  .  .  . 


Algoma  dist 

Hutton  tp.   (Sud- 
bury dist.) 

Madoc  tp 


Siderite.  . 

Magnetite 
Hematite . 


Sault  Ste.  Marie. 

Sellwood. 
Madoc. 


18 


Department  of  Mines 


No.  4 


Pig  Iron,  Steel  and  Ferro=Alloys 

The  iron  and  steel  industry  experienced  depression  throughout  the  greater 
part  of  the  year.  Prices  returned  practically  to  pre-war  levels.  Blast  furnaces 
were  operated  for  different  periods  by  the  Algoma  Steel  Corporation,  Steel  Com- 
pany of  Canada,  Canadian  Furnace  Company  and  the  Midland  Iron  and  Steel 
Company.  In  Table  I  Ontario  is  credited  with  the  proportional  output  from 
domestic  ore,  or  13.4  per  cent,  of  the  total  pig  iron  made. 

The  average  Valley  quotation  for  the  year  was  $31.71  per  gross  ton  for  basic 
pig  iron.  In  the  Iron  Age,  issue  of  December  8,  1921,  the  cost  per  gross  ton 
(2,240  pounds)  of  producing  pig  iron  in  the  three  principal  iron  centres  of  the 
United  States  was  given  as  follows:  Pittsburgh,  $19.29;  Chicago,  $19.54  and 
Birmingham,  $15.58. 

The  Algoma  Steel  Corporation  produced  9,750  tons  of  spiegel  valued  at  $436,- 
559.  Electro-metals,  Limited,  of  Welland,  produced  12,209  gross  tons  of  ferro- 
silicon  valued  at  $561,720.  For  this  output  of  several  grades  ranging  from  15  to 
80  per  cent,  ferro  the  following  raw  materials  were  used;  370  gross  tons  of  pyrito 
cinder  from  the  United  States;  1,315  tons  of  steel  turnings  and  12,083  tons  of 
KiHarney  quartzite  containing  99  per  cent,  silica. 

BLAST  FURXACES  IX  OXTARIO  FOR  THE  PRODUCTIOX  OF  PIG  IROX. 


Location 

Furnaces 

Company 

Xo. 

Daily 
capacity, 
gross  tons 

Remarks 

Algoma  Steel  Corporation,  Ltd .... 
Atikokan  Iron  Company 

Saiilt  Ste.  iNIarie. . 

Port  Arthur 

Port  Coll)orne .... 
Ojibway  (near 

Windsor) 

Midland 

Parrj-  Sound 

Deseronto 

Hamilton 

4 

1 
1 

2 
1 
1 
1 
2 

1,4.50 
175 
.325 

1,100 

120 

90 

60 

750 

Active. 

Canadian  Furnace  Co.,  Ltd 

Canadian  Steel  Corporation,  Ltd.  . 

Midland  Iron  and  Steel  Co.,  Ltd.  . 

Parry  Sound  Iron  Co.,  Ltd 

Standard  Iron  Co.,  Ltd 

Steel  Company  of  Canada,  Ltd .  .  . 

Active. 

Under  construction. 
Idle  since  Feb.,  1921. 
Idle  since  Oct.  1.,  1919. 
Idle  since  June  9,  1919. 
Active. 

Note. — The  first  and  last  mentioned  produce  open-hearth  steel  as  well  as  pig  iron. 


IROX  BLAST  FURXACES  IX  OPERATIOX,  1921. 


X'ame  of  Company 


Furnaces 


Xumber. 


Ave.  days 
operated. 


Fuel  u.sed. 


Location. 


Algoma  Steel  Corporation,  Ltd. . . 
Canadian  Furnace  Company,  Ltd. 
Midland  Iron  and  Steel  Co.,  Ltd . 
Steel  Company  of  Canada,  Ltd. . . 


358 

114 

41 

365 


Coke 

Coke 

Coke 

Coke,  coal  and 
gas 


Sault  Ste.  Marie. 
Port  Coll)orne. 
Midland. 

Hamilton. 


1922 


Statistical  Review 


19 


The  following-  table  gives  particulars  of  the  iron  and  steel-making  industry 
of  the  Province  for  the  last  five  years: — 

TABLE  XIII.— IRON  AND  STEEL  STATISTICS,  1917-192L 


Schedule. 


1917 


1918 


1919 


1920 


1921 


Ontario  ore  smelted .short  tons 

Foreign  ore  smelted '" 

Limestone  for  flux " 

Coke 

Charcoal bu.sh. 

Pig  iron  produced short  tons 

Vahie  of  pig  iron  produced $ 

Steel  made short  tons 

Value  of  Steel  made $ 


94,318 

1,221,881 

319,535 

723,657 

1,288,390 

691,233 

14,201,695 

862,504 

22,179,982 


99 

1,400 

405 

869 


852 
085 
683 
729 


751 
20,522 

881 
28,792 


650 
356 
.509 
,361 


97, 

1,201, 

343, 

736. 

177, 

623, 

16,010, 

616, 

17,913, 


514 
834 
907 
872 
795 
586 
537 
251 
263 


152,176 
,341,661 
349,960 

818,698 


748,173 
.652,308 
707,692 
,366,524 


126,653 
818,749 
221,761 
420,358 


494,901 
11,856,352 

932,473 
15,861,635 


Lead 

The  only  producing  lead  mine  in  Ontario  is  that  of  the  Kingdon  Mining, 
Smelting  and  Manufacturing  Company,  Ltd.,  which  also  operates  a  smelter  at 
Galetta,  on  the  Ottawa  river.  With  the  exception  of  a  small  recovery  of  lead  in 
United  States  refineries  from  Ontario  silver  ores,  the  total  sales  of  3,576,222  pounds 
worth  $191,113  were  shipped  from  Galetta.  Daring  the  year  33,557  tons  of  ore 
were  mined  and  concentrated.  Shipments  of  pig  lead  were  made  to  Canadian 
points.  The  average  Xew  York  price  for  the  year  was  4.545  cents  per  pound,  the 
lowest  since  1914.  Prices  at  Montreal,  the  main  Canadian  market,  are  generally 
higher  than  in  the  United  States,  the  Montreal  average  price  being  5.742  cents 
per  pound  in  1921  and  the  Toronto  price  5.849  cents. 

About  1,500  tons  of  lead  slag,  a  residue  from  the  Newnan  hearth,  was  on 
hand  at  Galetta  at  the  end  of  the  year.  A  small  grab  sample  assayed  40  per  cent, 
lead  and  10  per  cent,  zinc;  and  a  similar  flue  dust  sample  gave  70  per  cent,  lead 
and  three  per  cent.  zinc.  The  erection  of  a  small  blast  furnace  is  under  considera- 
tion for  further  treating  slag  and  flue  dust.  Zinc  blende  is  recovered  from  con- 
centrating tables  and  bagged  for  future  use.  A  description  of  mine  and  smelter 
ajipeared  in  the  Canadian  Mining  Journal,  issue  of  February  24,  1922. 


20  Department  of  Mines  No.  4 


NON=METALLIC  MINERALS 

Actinolite 

Shipments  during  the  year  were  seventy-eight  tons,  valued  at  $975.  There 
is  only  one  producer  in  the  Province,  namely,  the  Actinolite  Mining  Company, 
with  a  mill  at  the  village  of  the  same  name,  situated  about  four  miles  north  of 
Tweed  station  on  the  Canadian  Pacific  railway.  The  mineral  is  mined  in  the 
toM-nships  of  Kaladar  and  Elzevir,  Hastings  county,  and  the  head  office  of  the 
company  is  Bloomfield,  Xew  Jersey.  The  product,  which  is  iilu'ous  in  nature, 
is  used  principally  for  roofing  purposes,  as  an  ingredient  in  coal-tar  compounds. 

Barite  ( Barytes) 

There  was  a  production  by  H.  C.  Bellew  of  6  Saint  Sacrament  St.,  ]\lon- 
treal.  Que.,  of  approximately  200  tons  of  barite  or  heavy  spar.  No  shipments 
were  made  from  the  deposit,  Avhich  is  located  on  lot  20,  concession  X,  towmship 
of  Xorth  Burgess,  Lanark  county. 

Calcite  and  Dolomite 

There  is  a  growing  market  for  ground  calcite  and  dolomite  in  the  paint  and 
other  trades.  From  Palmerston  township  in  Frontenac  county,  T.  B.  Caldwell, 
of  Perth,  shipped  seventy  tons  of  pure  calcite  to  paint  manufacturers,  for  ex- 
l^erimental  use. 

A  dolomite  deposit  was  opened  up  at  Baptiste  lake,  Herschel  township, 
by  the  Ontario  Dolomite  Manufacturing  Company,  Ltd.  Xo  shipments  to  the 
Toronto  grinding  plant  of  the  company  were  made  in  1921.  Tliis  mineral  is  coming 
into  use  for  the  manufacture  of  artificial  stone. 

Corundum 

The  entire  production  of  this  natural  abrasive,  -103  tons,  valued  at  $55,965, 
was  the  output  of  Corundum,  Limited,  operating  at  Craigmont.  During  the 
year  11,256  tons  of  tailings  from  lot  4,  concession  XA^III,  Eaglan  township, 
were  milled.  Shipments  were  made  in  ^"'grain'^  form.  Artificial  abrasives  are 
replacing  corundum  for  many  purposes. 

Feldspar 

For  several  years  prior  to  1920,  Ontario's  output  of  feldspar  ranged  from 
12,000  to  20,000  tons  per  annum.  In  1920  shipments  jumped  to  37,335  tons, 
worth  $268,295,  due  to  an  increased  demand  by  United  States  pottery  and  por- 
celain manufacturers.  In  the  second  half  of  1921,  shipments  fell  off,  particu- 
larly those  of  second-grade  spar.  Prices  dropped  during  the  year  from  $9.00 
per  ton  f.o.l).  cars  to  $7.00  for  No.  1  spar  and  from  $6.00  to  $5.00  per  ton  for 
No.  2.  The  bulk  of  the  supply  is  quarried  in  Frontenac  and  Hastings  counties. 
Shipments  go  chiefly  to  the  pottery  and  porcelain  centres  of  New  Jersey  and 
Ohio.  The  Feldspar  Milling  Company  of  Toronto,  with  ])lant  on  Don  Esplanade, 
has  a  grinding  capacity  of  about  6,000  tons  per  anniiiu.     The  new  plant  of  the 


1922 


Statistical  Review 


21 


Frontenac  Floor  and  Wall  Tile  Co.,  completed  iu  December,  is  capable  of  hand- 
ling 1,500'  tons  per  year,  and  can  be  doubled  by  adding  another  pebble  mill. 
About  2,250  tons  were  ground  in  Ontario  in  1921  by  the  Toronto  firm.  Total 
shipments  in  1921  were  19,887  tons,  worth  $170,133,  which  includes  both  crude 
and  ground  spar. 

There  is  a  growing  demand  for  j^ink  spar,  crushed  to  pass  one-cpiarter  inch 
mesh  and  retained  on  one-eighth  inch  mesh,  for  use  as  a  "stucco  dash."  Second- 
grade  spar,  including  chips,  may  be  marketed  in  this  form. 

Shippers  in  1921   are  noted  hereunder: 


FELDSPAR  SHIPPERS,  1921. 


Name. 


Location  of  Deposit. 


P.O.  Address. 


Canadian  Xon-Metallic  Miner- 
als, Ltd 

Dillon  and  Mills... 

Eureka  Flint  and  Spar  Co 

Federal  Feldspar,  Ltd 

Feldspar  Quarries,  Ltd 

Feldspars,  Limited 

Gardner  Feldspar  Co 

Industrial    Minerals    Corp.    of 
Canada,  Ltd 

International  Feldspar  Co.,  Ltd. 

McConnell  Consolidated  Mines, 
Ltd 

North  American  Feldspar,  Ltd . 
O'Brien  and  Fowler 

Orser-Kraft  Feldspar,  Ltd 

Orser  and  Wilson 

Provincial  Feldspar  Co 

Rock  Products  Company,  The. 

Storrington  Feldspar  Comi)anv, 

Ltd :. 

Verona  Mining  Co 


Dickens  tp 

Lot  23,  Con.  VI,  Monteagle  tp. 
Lot  16,  Con.  XI,  Portland  tp  .  . 
Lot  25,  Con.  Ill,  Bedford  tp. .  . 

Portland  tp 

Richardson  Mine,  Bedford  tp.  . 
Lots  1  and  2,  Con.  XI,  Lough- 
borough tp 

Lots  29  and  30,  Con.  XV,  Mon- 
mouth  tp 

Lot  2,  Con.  Ill,  Bedford  t ]).... 

Lot  3,  Con.  VIII,  Bathurst  tp.  , 

(Kirkham  quarry) 
Pickins  mine,  Gooderham .... 
Lots  5  and  8,  Cons.  II  and  III 

March  tp 

S.  Sherbrooke,     Bathurst     and 

Drummond  tps 

Lot  11,  Con.  IX,  Loughborough 

tp 

Lot  1.5,  Con.  VI,  S.  Sherbrooke. 
Lot  10,  Con.  VI,  Bathurst  tp.  . 

(Jas.  Keays'  quarry). 

Lots  8,  9,  10,  Con.  XIII,  Stor- 
rington  

Lots  18,  19  and  pt.  20,  Con.  VII, 
Monteagle 


207  .lames  St.,  Montreal. 

Hybla. 

Verona  and  Trenton,  N.J. 

46  Elgin  St.,  Ottawa. 

60  Front  St.  E.,  Toronto. 

103  Bay  St.,  Toronto. 

Hartington. 


805  Bank  of  Hamilton   Bldg., 

Toronto. 
214    Humber    Bldg.,    Highland 

Park,  Detroit,  Mich. 

Perth,  Ont. 

24  Orchard  Park  Rd.,  Toronto. 

17  Beech  St.,  Ottawa. 

Box  366,  Perth. 

Perth,  Ont. 

33  Richmond  St.  W.,  Toronto. 
1154    Nicholas    Bldg.,    Toledo, 
Ohio. 


C.     G.     Walton,     Sec.-Treas., 
Elgin. 

Hybla  and  404  Harrison  Bldg., 
Philadelphia,  Pa. 


Fluorspar 

The  output  of  this  mineral  declined  from  3,704  tons  in  1920  to  115  tons, 
worth  $1,744,  in  1921.  Curtailed  operations  in  the  steel  industry  was  the 
primary  cause  of  this  situation.  The  maximum  output  was  in  1918,  when  7,286 
tons  were  marketed. 


22 


Department  of  Mines 


No.  4 


There  were  only  two  shijipers  in  1921,  as  follows: 
FLUORSPAR  SHIPPERS.  1921. 


Name. 


Location. 


Addi'ess. 


Cross  and  Wellington 

Herrington  and  Herrington. 


Lot  11,  Con.  XIII,  Huntingdon 
Lot  2,  Con.  XII,  Madoc 


Madoc. 
Aladoc. 


Graphite 

The  graphite  industry  Mas  stagnant  during  tlie  year,  only  one  operator, 
the  Black  Donald  Graphite  Company,  reporting  shipments.  The  Timmins  Gra- 
phite Mines  treated  a  small  quantity  of  crude  ore,  and  the  two  companies  had 
on  hand  at  the  end  of  the  year  614  tons  of  unsold  product.  Shipments  hy  the 
Black  Donald  Company  were  211/2  tons  of  flake  and  3411  ■>  tons  of  dust,  or  a 
total  of  363  tons,  valued  at  $23,273. 

GRAPHITE  OPERATORS,  1921. 


Com])an,v. 


Location  of  Mine. 


P.O.  Address. 


Black  Donald  Graphite  Co.,  Ltd. 
Timmins  Graphite  Mines,  The . 


Brougham  tp.,  Renfrew  county    Calabogie. 
X.  Burgess  tp.,  Lanark  county    Stanleyville. 


Artificial  graphite,  a  product  of  the  electric  furnace,  is  manufactured  by  the 
Acheson  Graphite  Company  of  Xiagara  Falls,  Ontario.  The  output  in  1921  was 
376,508  pounds. 

Gypsum 

The  Ontario  Gypsum  Company  is  the  only  operating  Company  in  the  Pro- 
vince, with  mines  and  mills  at  Caledonia  and  Lythmore,  in  Seneca  and  Oneida 
townships,  Haldimand  county,  and  head  office  at  Paris.  "When  the  Crown  Gyp- 
sum Company's  mill  at  Lythmore  was  purchased,  a  new  mine  at  Lythmore,  about 
five  miles  east  of  Hagersville  on  the  Michigan  Central  railway,  was  opened  up 
and  tlie  old  Martindale  mine  abandoned.  The  company  mines,  crushes,  grinds 
and  calcines  gypsum ;  manufactures  wall  plaster,  plaster  of  Paris  and  other  gyp- 
sum products.  Crushed  and  fine-ground  gypsum  marketed  in  1921,  totalled 
37,751  tons,  calcined  gypsum  15,020  and  calcined  gypsum  used  in  manufactured 
products,  32,019  tons;  a  total  of  84,765  tons,  valued  at  $433,053.  Gypsum 
products,  including  Avall  board  and  fireproof  blocks,  are  finding  an  increasing 
market  in  tlie  building  industry. 

The  Emley  patented  process  of  manufacturing  plastic  gypsum  has  been 
adopted  by  this  company  in  the  Caledonia  mill,  and  similar  machinery  is  being 
installed  at  Lythmore.     In  the  new  process  plaster  of  Paris  is  ground  in  a  ball 


1922 


Statistical  Review 


23 


mill  thereby  driving  out  the  moisture  of  crystallization.  Eecombining  while 
still  in  the  mill  has  the  effect  of  making  hardwall  plaster  denser  and  more  plas- 
tic, o-iving  it  the  property  of  easier  spreading  and  making  it  capable  of  carrying 
more  sand.  This  process  is  being  introduced  rapidly  in  the  United  States,  and 
means  a  general  improvement  in  the  plaster  industry.  The  Ontario  Gypsum 
Company  was  the  first  company  in  Canada  to  adopt  the  Emley  process,  pa- 
tented by  W.  E.  Emle}',  of  the  United  States  Bureau  of  Standards,  Washington, 
D.C. 

Iron  Pyrites 

The  iron  pyrites  or  sulphur  ore  industry  in  Ontario,  in  1921,  reflects  the 
general  economic  depression,  and  the  outlook  for  this  mineral  is  not  bright. 
There  were  mined  during  the  year  a  total  of  26,107  tons,  of  which  19,375  tons, 
worth  $91,604,  were  shipped.  A  final  clean  up  of  the  Wawa  (Helen  mine) 
stock  pile  was  made  by  the  Algoma  Steel  Corporation  and  the  ore  shipped  to 
Sault  Ste.  Marie.  Ontario  shipments  contained  thirty-eight  per  cent,  sulphur, 
with  the  exception  of  the  sulphide  deposit  of  the  Xichols  Chemical  Company, 
which  assayed  33.6  per  cent,  sulphur. 

Native  sulphur  from  the  ''Gulf^'  states  of  Texas  and  Louisiana,  made  avail- 
able more  cheaply  than  pyrites  could  be,  is  supplanting  the  latter  on  the  North 
i^merican  continent.  It  also  finds  sale  on  the  European  market  in  competition 
with  Sicilian  sulphur.  The  only  place  where  Spanish  pyrites  competes  success- 
fully on  the  United  States  market  is  on  the  Atlantic  seaboard,  and  less  than 
one  quarter  of  the  pre-war  quantity  of  iron  jjyrites  is  being  imported  into  the 
United  States.  In  fact,  domestic  production  of  iron  ppyrites  in  the  United  States 
meets  its  cliief  competition  from  American  native  sulphur,  rather  than  from 
imported  pyrites. 

Following  is  a  list  of  pyrite  shippers  in  1921 : 


IRON  PYRITES  SHIPPERS, 

192L 

Name  of  Owner,  Firm  or  Company. 

Location  or  > 
of  Mine. 

H^ame 

P.O.  Address  of 
Manager,  etc. 

Algoma  Steel  Corporation,  Limited 

Grasselli  Chemical  Co 

Nichols  Chemical  Co.,  Limited,  The .  .  .  <, 

Helen 

Caldwell 

Sulphide 

Vermillion  Lake . . 





Saiilt  Ste.  Marie. 
Flower  Station. 
Sulphide. 
Northpines. 

Mica 

The  industry,  which  is  centred  in  Eastern  Ontario,  was  inactive  during 
most  of  the  year.  Shipments  totalled  218  tons,  including  86  tons  of  scrap  mica. 
The  total  value  of  all  grades  was  $28,891,  as  compared  with  $54,169  in  1920, 
when  719  tons  were  marketed.  Scrap  mica  is  now  being  concentrated  and  ground 
to  various  degrees  of  fineness  for  a  wide  variety  of  uses,  including  the  rubber 
trade,  but  principally  for  the  manufacture  of  prepared  roofing  materials. 


24 


Department  of  Mines 


No.  4 


The   Loughborough  Mining   Company,  operating  the  Lacey  mine  at   Syden- 
ham, Frontenac  county,  was  the  largest  shipper  of  rough-cobbed  mica. 

Prices  for  tlmmb-trimmed  mica,  depending  on  quality,  ranged  as  f olloAys  : 


Size.  Price  per  lb- 

1"  X  1"  7c.  to  17c. 

1"  X  2"  13c.  to  17c. 

1"  X  3"  20c.  to  35c. 

2"  X  3"   40c.  to  60c. 

Following  is  a  list  of  mica  shippers; 


Size.  Price  per  lb- 

2"  X  4"  60c.  to  80c. 

3"  X  5"  $1.35  to  $1.50 

4"  x6"  $2.00  to  $2.25 


MICA  SHIPPERS.  1921. 


Xaine  of  Owner  or  Producer. 


Elliott,  Wm.  M 


Green,  George 

Kent  Bros,  and  Estate  J.  M.  Stoness. 

Kingston  and  Perth  Mining  Co 

Loughl)orough  Mining  Co.,  Ltd 

McLaren,  W.  L 

Trousdale,  Jas 


Location  or  Name 
of  ]\Iine. 


Mica  lake,  Butt  tp. 

Bedford  tp 

Bedford  tp 

North  Burgess  tj).  . 
Loughborough  tp. 
North  Burgess  tp.  . 


P.O.  Address  of 
Manager,  etc. 


3433  Walnut  St.,  Chicago, 

111. 
Perth  Road. 
Kingston. 
Ivingston. 
Sydenham. 
Perth. 
Sydenham. 


Mineral  Waters 

Statistics  of  jjioduction  and  valuation  are  not  entirely  satisfactory,  for  the 
reason  that  in  many  cases  mineral  waters  are  .shipped  from  the  springs  in  bar- 
rels or  other  containers  to  bottling  work.s,  and  only  a  nominal  yaluation  is  given 
for  such  shipments.  In  other  cases  a  much  liigher  valuation  is  placed  on  the 
product  where  bottling  works  are  located  at  the  springs.  The  record  does  not 
include  consumption  of  mineral  Avaters  for  medicimil  or  bathing  uses  in  con- 
nection with  sanitaria,  such  as  tliose  located  at  St.  Catharines  and  Preston 
Springs.     Shipments  reported  were  308,647  Imperial  gallons,  valued  at  $14,438. 

Below  are  taljulated  records  of  shipments  since  reports  were  first  received 
in  1918: 


1918 

1919 

1920 

1921 

Imperial  gallons 

\'alue                                       .  . 

208,498 
$133,808 

276,833 
$19,290 

127,150 
$15,059 

308,647 
$14,438 

Natural  Gas 

A  complete  discus,sion,  -''Xaiural   (ias  in   ^\)•^\:'  l^y   H.    H.    Ilarknes.s,  Natural 
Gas   Commissioner,   appears  as  Part   Y,   Volume   XX.Xi.   Ih'port   ot  the   Ontario 


1922 


Statistical  Review 


25 


Department  of  Mines.  Production  was  8,53r3,2 34,000  cubic  feet,  valued  by  the 
producers  at  $2,975,502.  The  average  retail  price  in  1921  was  about  45  cents 
per  M.  cubic  feet. 

Peat 

Shipments  for  the  year  from  the  Alfred  bog,  east  of  Ottawa,  where  experi- 
mental operations  are  being  carried  on  jointly  by  the  Ontario  and  Federal  gov- 
ernments, were  1,666  tons,  valued  at  $7,800.  About  4,000  tons  were  manufac- 
tured, but  all  fuel  not  sold  was  lost  in  ISTovember,  by  a  fire  which  destroyed 
the  storage  pile. 

The  work  carried  on  at  Alfred  is  primarily  an  investigation  with  the  ob- 
ject of  developing  a  type  of  machinery  suitable  for  peat  fuel  manufacture  by 
the  air-drying  method.  In  1921  the  plant  was  in  operation  for  107  days,  or 
about  the  average  period  feasible  in  our  climate.  For  fuller  description  of  the 
1  iant  see  progress  statement  of  the  Joint  Peat  Committee,  issued  as  Part  IV, 
Volume  XXXI,  Report  of  the  Ontario  Department  of  Mines. 

Petroleum 

A  report  on  '-'Petroleum  in  1921,"  by  the  Xatural  Gas  Commissioner,  a])- 
pears  in  Vol.  XXXI,  Part  V.  The  following  statistical  tables,  which  are  re- 
peated here  for  convenience,  are  taken  from  the  above-mentioned  report. 

CRUDE  PETROLEUM  PRODUCTION  (i),  BY  FIELDS,  1917-1921. 


Field. 


Petrolia  and  Enniskillen. 

Oil  Spring.'^ 

Moore  townshi]) 

Sarnia  township 

Plympton  township 

Bothwell 

Dover,  West    \rp-,. 
Tilbury,  East  P^"''-^'- 

Raleigh  township 

Dutton 

Onondaga  township .... 

Belle  River 

Mosa  town.ship 

Thamesville 


Total  Production Bl:)ls. 

Value % 

Average  price  per  Bljl.   (3j | 


1917 


Bbls. 

74,267 

48,902 

6,282 

4.494 

.579 

29 , 682 

10,041 


,941 
383 


20,999 
6,420 


202,990 

475,000 

2.34 


1918 


Bbls. 

65,467 

44,671 

6,367 

3,4.38 

412 

29,116 

25,228 


1,875 

1,186 

447 

108,988 

1,565 


1919 


Bbls. 

70,087 

45,245 

4,029 

4,259 

560 

29,425 

/ 16, 705 

\  1,660 


1,272 
197 


45,860 
801 


288.760 
781.097 
2.703^ 


220,100 
632 , 789 

2.871^ 


1920 


Bbls. 

65,082 

39,. 388 

7,036 

3,495 

531 

25,563 

12,171 

623 

(2) 

837 
341 


24,063 
1,131 


181,7.50 
724,145 

3.983^ 


1921 


Bbls. 

68,484 

40,967 

7,536 

4,068 

481 

26,877 

7,473 

1,003 

3,. 320 


566 


10,764 
1,.320 


172.8.59 
466,716 

2.68H 


(1)  Figures  supplied  by  J.  C.  Waddell,  Supervisor  of  Petroleum  Bounties,  Petrolia. 

(2)  Production  for  1920  in  Raleigh  township  was  included  with  that  of  Dover  West. 

(3)  A  bounty  of  52 H  cents  per  barrel  (35  Imperial  gallons),  or  a  total  of  $90,748.78,  wa.s  paid 
in  addition  by  the  Federal  Government  under  The  "Petroleum  Bounty  Act." 


26 


Department  of  Mines 


No.  4 


Four  refineries  operated  in  the  Province  in  1921,  as  noted  hereunder 
PETROLEUM  REFINERIES,  1921. 


Company. 

Location  of  Refinery. 

Daj's 
Operated 

Head  Office  Address. 

British  American  Oil  Co.,  Ltd 

Canadian  Oil  Companies,  Limited 

fCities  Service  Oil  Co.,  Ltd 

Imperial  Oil,  Limited 

Toronto,  Cherrj'  St .  .  . 
Petrolia 

314 

309 

306 
312 

Toronto,  Roval  Bank 

Bldg. 
Toronto,  Excelsior  Life 

Wallaceburg 

Sarnia 

Bldg. 
Wallaceburg. 
Sarnia. 

fThis  company  took  over  the  Great  Lakes  Oil  Company's  refinery  on  Mar.  1,  1921. 

The  following  tahle,  summarized  from  annual  re|)orts  of  the  Ontario  De- 
partment of  Mines  for  the  years  1907-1920  and  tahle  supplied  by  the  Dominion 
Bureau  of  Statistics  for  1921,  shows  refinery  operations  for  the  past  five  years : 

CRUDE  PETROLEUM  AND  REFINERY  STATISTICS,  1917-1921. 


Schedule. 

1917 

1918 

1919 

1920 

1921 

Crude  petroleum  production 

Imp.  gals 

7,107,700 
475,000 

10,106,615 
781,097 

7,703,515 

632,789 

6,361,234 

724,145 

6,050,062 

1  Value 

$ 

559,198 

American  Crude,  distilled. 

Imp.  gals 

122,436,923 
9,236,033 

137,065,788 
12,612,882 

141.157,309 
12,486,174 

148,540,511 
20,102,784 

150,692,113 

Value 

$ 

14,537,339 

Canadian  Crude,  distilled, 

8,122,063 
559,435 

9,513,222 
781,703 

7,693,385 
661,927 

6,402,118 
769,775 

5,880,086 

Value 

$ 

500,418 

rti  cem.  oiioidi 

6.22 

6.49 

5.17 

4.13 

3.75 

Products: 

Illuminating  oil .  .  .  Imp. 

gals. 

40,195,774 

36,211,715 

34,800,233 

33,897,891 

29,774,134 

Value 

$ 

3,457,817 

4,239,816 

5,073,647 

6,331,706 

3.335,200 

Lubricating  oil Imp. 

gals. 

12,288,466 

12,595,305 

12,501,385 

13,804,074 

13,848,721 

Value 

$ 

1,586,270 

2,118,002 

2,293,640 

3,276.569 

2,351,975 

Benzine,  Naphtha, 

Gasoline Imp. 

gals. 

34,611,056 

39,156,447 

44,625,590 

47.418,420 

51,033,337 

Value 

$ 

8,292,828 

10,244,328 

11,677,077 

14,485,935 

12,655,244 

2Gas  and  Fuel  oil.  Tar, 

Imp.  gals. 

39,815,106 

40,949,358 

40,581,499 

45,025,050 

44,364,794 

Value         " 

$ 

2,671,414 

2,943,503 

2,265,457 

5,486,636 

2,130,685 

Paraffin  Wax  and  Candl 

es, 

lbs. 

12,649,553 

13,650,128 

10,903,202 

10,398,127 

10,777,994 

Value 

$ 

908,996 

1,148,726 

1,044,798 

973,805 

310,267 

Emplovees Ave 

.No. 

1,289 

1,312 

1,580 

1,736 

1,560 

Wages  paid 

...$ 

1,259,344 

1,486,677 

2,045,072 

2,695,507 

2,176,700 

1     The  value  includes  Iwunty  paid  to  producers. 

-'     Figures  for  1921  do  not  include  Tar  product,  which  was  18,971,400  pounds,  witli  .selling 
value  of  $142,285.00. 


1922 


Statistical  Review 


27 


Quartz  and  Silica  Brick 

I'liHluct  itiii  for  tJie  yvnv  was  ]'<;,UG8  luiis,  \aliU'd  al  $'^';!0,iSUG.  Quartz  or 
silica  is  used  in  tlie  smelting  of  nickel-copper  ores  in  the  Sudbury  area,  in  the 
nianut'acture  of  ferro-silieon,  for  making  silica  brick  and  other  iises  requiring- 
siiiaHcr  quantities.  The  nickel  companies  supply  their  own  requirements.  Feld- 
spar ])roducers  frequently  recover  quartz,  which,  if  sufficiently  pure,  is  shipped 
as  a  by-product.  The  Algoma  Steel  Corporation  manufactured  1,094,069  silica 
lirick  during  tlie  year,  using  the  same  for  lining  blast  furnaces. 

The  following  operated  quarries  and  niade  shijunents  in   19?1: 
QUARTZ  SHIPPERS,  1921. 


Xaiuc  of  ( )\vner,  Fiiin  or  C'()mi)any. 

P.O.  Address  of 
Operator. 

Location  of  Quarrj-. 

Alfioma  Steil  C'uri)()ration 

Eureka  Flint  and  Spar  Company 

International  Nickel  Co.  of  Canada 

Mond  Nickel  Company 

Sault  Ste.  Marie 

Verona 

Copper  Cliff 

Coniston .  .  . 

A.  C.  Rv.  fDeroche  tp.). 
P(jrtland  tp. 
Dill  t}). 
Xeelon  t]). 

Bathurst,   Drunimond  and 
S.  Sherbrooke  tps. 

Orser-Kraft  Feldspar  ComiJany 

Perth 

Salt 

rroduction  of  salt  was  well  maintained  in  l!)"^],  but  brine  for  chemical  plants 
was  not  as  extensively  used  as  in  lil'-^n.  TJic  ten  salt  plants  operated  are  all 
situated  in  the  south-western  ])eninsula  of  the  Province,  between  Kincardine  on 
Lake  Huron  and  Andterstburg  on  the  Detroit  river.  Brine  with  salt  equivalent 
f)f  ri0..-)29  tons  was  used  in  the  t'hemical  ])lant  of  RruniUM-  Mond,  Canada,  Lim- 
ited, at  Andierstburg,  and  that  of  the  Canadian  Salt  Company,  Limited,  at 
Sandwich.  Chemicals  produced  include  soda  ash  by  the  former  company,  while 
tlie  latter  turns  out   caustic  soda   and    bbvacliing  ])owder. 

The  following  tables  gives  details  of  Ontario's  salt  industry  over  a  five-vear 
period  : 

SALT  STATISTICS,  1917-1921. 


Schedule. 

1917 

1918 

1919 

1920 

1921 

Land 

C'oar.sc. 

Fine . . 

Table  and  Lau  \ 

Pre.ssed  Blocks". 

.  .  .    tons. 

(( 

$ 

Xo. 

$ 

2,093 
32,236 
56,028 
34,251 

2,041 
25,232 
53,908 
34,324 

1,720 
35,150 
47,571 
34,396 

2,054 
28,709 
39,663 
42,474 

2 ,  599 
28,925 
36,074 
40,931 

2,966 

Brine  (salt  equivaK  n.    . 

14,301 

16,221 

20,275 

93.712 

50 , 529 

Total  Sold  or  I'scd.  .  . 
\'aluc  of 

138,909 
1.047,707 

131,726 
1,287,039 

148,112 
1,395,368 

206,612 
1,544,867 

161,024 
1,643.527 

Einployees* 

Wages 

238 
234.925 

312 

275,842 

296 
319,463 

338 
442,004 

264 
311,205 

"Emi'.loyccs  of  chemical  works  are  not  included. 


28 


Department  of  Mines 


No.  4 


Tlie   list   ot'   companies  protlueiiio-  brine  or  salt   in    1921   was   a~    follow: 
SALT  COMPANIES.  1921. 


Location 

of  Wells  or 

P.( ).  .Vddress  of 

Xaine  of  Owner,  Firm  or  Coniioany. 

^^' 

orks. 

r^lunager,  etc. 

Brunner,  Mond  Cana'la,  Liniited 

Amherstbur 

.* 

Amherst  liuru. 

Canadian  Salt  Company,  Limited,  The.< 

Windsor. 
Sandwich' 

[Wind.sor. 

Dominion  Salt  Company,  Limited,  The . 
Elarton  Salt  Works  Co.;  L^d 

Sarnia .  .  . 

Sarnia. 

^^'arwi(•k .  . 

Watford.  IM;.  Xo.  5. 

Exeter  Salt  Works  Company,  Limite  1. .  . 

Exeter . 

Exeter. 

Goderich  Salt  Co.,  Limited 

Godericl' 

Goderidi. 

Ontario  People's  Salt  and  Soda  Co.,  Ltd. 

Kincardin" 

Ivincardinc. 

Western  Canada  Flour  Mills  Co.,  Ltd.  .  . 

Goderich . 

Goderich. 

^^'estern  Salt  Company,  Limited 

Courtrighi 

Courtright. 

\A'ingham  Salt  Works  (Young  Estate). .  . 

Wingham.  . 

Wingham. 

*Chemical  work.s  u.^^ing  salt  brine  as  raw  material. 

Talc  and  Soapstone 

Shipments  of  crude  and  ground  talc  fell  oil  from  21,411  tons,  valued  at 
$162,784,  in  1920,  to  9,967  tons,  worth  $140,390,  in  1921.  There  was  a  larger 
proportion  of  ground  talc  sold  than  in  1920,  as  the  valuation  figures  indicate. 
The  American  Talc  Corporation  early  in  the  year  turned  over  its  mill  and  the 
Connolly  mine  to  the  Asbestos  Pulp  Company,  Limited.  The  latter  Company 
operated  to  September  1st,  when  the  plant  was  shut  down.  Thn  Henderson 
mine,  an  adjacent  property,  delivered  its  entire  output  of  7,916  tons  of  crude  talc 
to  the  mill  of  Geo.  H.  Gillespie  and  Company,  Limited.  Ground  talc  prices 
ranged  from  $8.00  to  $22.00  per  ton,  depending  on  grade.  The  entire  industry 
is  centred  at   ^Lidoc  in  Hastings  countv. 

The  I'nited  States  is  the  largest  talc-producing  country.  Uses  of  ground 
talc  in  1921,  in  order  of  consumption,  as  reported  by  the  United  States  Geo- 
logical Survey,  were  as  follows:  paper,  38  per  cent.:  paint,  23:  roofing,  18; 
rubber,  91/2 ;  textile,  4;  toilet  powder,  2I/2:  other  uses,  5  per  cent. 

A  deposit  of  soapstone  has  been  located  near  Wabigoon  .':;tatioii.  District  of 
Kenora.  It  closely  resembles  the  Alberene  stone  of  Virginia  in  mineral  compo- 
sition. There  is  no  record  to  date  of  soapstone  of  domestic  origin  liavinu-  been 
used  in  a  commercial  way  in  this  Province. 

TALC  STATISTICS,  1917-1921 


Schedule 


Crude  talc  .-hipped ton.s. 

Ground  talc  .shii)))c(l  .  .     " 

Tfjtal  value  ,slii|)ineii1  .    $ 

iMnpl'A'ce.-,  mine  and  mil'    Xo. 

Wages'paid $ 


1917 


2,;398 

l;i,67S 

179,554 

56 

49,734 


1918 

1919 

1920 

1921 

1,044 

1,644 

5.22s 

\        9,967 

16,421 

15,927 

i5,i;n 

246,691 

240,  ;«9 

:m\.:nu 

un,:590 

43 

S7 

GO 

;]() 

41,9:36 

76.384 

77.818 

41, 97s 

1922 


Statistical  Review 


29 


The  followin.L;'  ((iinpaiiies  and   lliius  were  engaged  in  the  miniiio-  and  millini 
ol'  talc  during  ID'^l  : 

TALC  OPERATORS,  1921 


Finn  cr  Company 

Location  of  Mine  or 
Works 

Addres.s  pf 
Manager,  ete. 

*Hciulers()n  Mines,  Limited 

Ceo.  H.  Cillesi)ie  and  Company,    Ltd.  .  .  . 

Hnntingdon  tp 

AL-idcc  (grinding  millj .  .  .  . 

Madoc. 
Madoc. 

*The  tlender.son  mine  was  operated  nnder  lease  by  Henderson  Mines,  limited,  the  product 
going  to  the  mill  of  Ceo.  H.  Gillespie  and  Company. 

STRUCTURAL  MATERIALS 

iJuriiig  J;)"il  wli()k'.<a!e  ]»riees  ul'  eounnoditie.s  in  general  deeliiied  "i  i  |>cf  cent. 
from  tliuse  ul)taining  at  the  elo.se  of  192i),  or  a  total  decline  of  nearly  4(i  per  cent, 
from  the  peak  of  May,  192U.  This  unprecedented  fall  in  prices,  I'otli  as  to  swift- 
ness and  severity,  naturally  had  a  depressing  effect  on  general  husiness.  The  first 
seven  months  of  the  year  were  marked  Ijy  the  greatest  decline,  Avhile  Decemher 
recorded  a  reaction  as  shown  hy  a  small  advance  in  general  commodity  prices. 

Building  construction  naturally  responded  to  the  decline  in  prices  of  materials, 
but  still  there  was  hesitation  to  launch  large  building  programmes  in  the  fear  that 
the  downward  trend  might  continue.  On  the  other  hand  it  was  necessary  to 
commence  work  on  projects  that  luid  l)een  long  delayed  l)y  high  construction  costs, 
botli  as  to  materials  and  lal)Our,  which  prexailed  throughout  the  greater  part  of 
19"20.  Building  ])erniits  in  2.")  Ontario  cities  as  reported  by  the  Labour  Gazette 
Totalled  .$49.2;6,9iM)   in   1921,  as  compared  with  $.^l,:83.6(i6  in   1920. 

Clay  Products 

Many  of  the  smaller  and  less-efficient  clay-working  plants  which  closed  down 
during  the  war  may  not  reopen,  as  the  present-day  tendency  is  towards  larger  and 
better-equipped  plants.  The  Canadian  National  Clay  Products  Association  is 
doing  nnich  in  the  way  of  standardization  and  towards  improving  conditions  in  the 
industry.  The  average  price  of  conmion  brick  was  $7.96  per  M  in  191.5.  $13.92  in 
1919,  $17.r-l:  in  1920  and  $17. (iS  in  1921.  A  decrease  in  fuel  and  labour  costs 
])ermitted  a  small  reduction  in  brick  prices. 

SEWER  PIPE  AND  POTTERY  WORKS,   1921. 


Xame  of  Comjiany 


Location  of  Plant  and  P.O.  Ad- 
dress of  Manager,  etc. 


Sewer  Pipe. 

Dominion  Sewer  Pi])e  and  Clay  Industries,  Ltd    [Swansea. 

Hamilton  A  Toronto  Sewer  Pipe  Co.,  Ltd ! Hamilton. 

Ontario  Sewer  Pipe  ct  Clay  Products,  Ltd jMimico. 

Pottery. 

R.  Cami)l)eirs  Sons |lOO  Locke  St.  South,  Hamilton. 

Davis  &  Son,  .lohn i601  :\Ierton  St.,  Toronto. 

Foster  P>)ttery  Company jMain  St.  West.,  Hamilton. 


The  taldc  which   follows   gives  the   value  of  clay   products  marketed   tor  the 
last   pre-wai-  year  and  sul)sequently : 


Department  of  Mines 


No.  4 


VALUE  OF  CLAY  PRODUCT.S  SOLD  OR  USED,  1913-21 


]5iick 


Year- 


Prp.ssed 
C'oiiiinoii      FaiK'y.  Build- 
ing Tile,   ctf 


i  S 

1913 I  3,283,894 

1914 2.336.207 

191.") 763.591 

191(i 009.559 

1917 713. S24 

19  IS 665.454 

1919 1,966,711 

1920 2.209,265 

1921 2,025.643 


1,162,860 

52,875 

894.381 

25,720 

375.865 

49,387 

495.895 

87.025 

776,302 

94,501 

592,286 

88,275 

726,500 

119,551 

1,178.656 

127,049 

2,059,606 

69,984 

Potfe 


Drain  Tilt 


292,767 
277 , 530 
321,253 
275,471 
546,040 
309,899 
354,700 
359,373 
397.104 


600,297 
571.750 
361,283 
216.749 
379,923 
362,536 
609,100 
860,811 
939,463 


Sfwer  Pipe  Tot  a 


5.392,693 
4.165,597 
1,871,379 
1,584,699 
2,509.590 
2.018.450 
3 . 776 . 562 
4,735,154 
5,094,696 


I'olldW'iiiL;-  i>  a   list   of   KMi  lirii-k  ami   tile  (>]ii'rat<)rs  wlio  i-cjxirtcd  an  (Hitpiit   in 


1!)-^:- 


BRICK  AND  TILE  PLANTS,   1921. 


Xame. 


Address. 


Product. 


Atlas  Brick  Co.,  Ltd 

Alvinston  Brick  and  Tile  Co. 


Ltd. 


Baird  &  Son,  H.  C 

Baker,  Geo.  C 

Bannerman,  Geo.,  Jr 

Barnhardt,  W.  H 

Bechtel,  B.  E 

liennett.  Robert 

Booth  Brick  and  Lumber  Co.,  Ltd.  . 

Branijjton  Pressed  Brick  Co 

Broadwell  &  Son,  B 

Brownscoinbe,  H 

liuck,  J.  L 

Canadian  General  Electric  Co.,  Ltd. 
Canadian  Pressed  Brick  Co.,  Ltd.  .  . 


Toronto,  30  Toronto  St . 
Alvinston 


Chapman,  John 

Cheeseman,  Peter 

Cooksville  Shale  Brick  Co.,  iAd  . 

Cooper,  W.  H 

Crang,  Jethro 

Crawford  Bros 


Curtin,  Frank 

Curtis  Bros 

Dalton,  Maurice 

DcLaplante,  J.  E.,  &  Co. 


Parkhill 

Arni^rior 

Greenock,  R.R.  No.  1 

Stratford 

Waterloo 

Dunnville,  Box  21 

New  Toronto 

Brampton 

King.sville 

Cargill 

Port  Rowan 

Toronto,  King  St.,  W 

Hamilton,     36     Siui     JJfe 

Building 

Napanee 

Hamilton,  670  King  St.,  W. 
Toronto,  26  Queen  St.,  E.  . 
Hamilton,  104  Clvde  Block 

Toronto,  2  Regal  Rd 

Hamilton,  King  and  Mack- 

lin  Sts.  .  .  .  ." 

Lindsay 

Peterboro,  Box  809 

Dre.sden,  R.Il.  No.  3 

Toronto.  1000  Gerrard  St., 

E..... 


Pressed  Brick. 
Common   Brick.    Hollow 

Blocks  and  Tile. 
Brick  and  Tile. 
Brick  and  Tile. 
Common  Brick  and  Tile. 
Brick  and  Tile. 
Brick. 

[Brick  and  Tile. 
IPressed  Brick. 
Pressed  Brick  antl  Tile. 
Tile,  Brick  and  Blocks. 
Brick  and  Tile. 
Brick,  Tile  and  Blocks. 
Pottery. 

Pre.ssed  Brick. 

Brick  and  Tile. 

Brick. 

Brick. 

Brick. 

Brick. 

Brick. 

Brick. 

Brick  and  Tile 

Tile. 

Brick. 


1921 


Statistical  Review 


31 


BRICK  AXD  TILE  PLANTS,    l92l-~('on'ini<r  I . 


Xaine 


Deller,  Albert  E . 
Deller  Bros 


Deller,  Win.  H 

Dolan,  John 

Dominion  Sewer  Pipe  and  Clay  Industries, 

Limited 

Don  Vallev  Brick  Works 


Donaldson,  S.  E 

Dublin  Brick  and  Tile  Company 

Elliott,  Charles " 

Elliott,  Wm 

Elliott,  Jas.,  Jr 


Fort  William  Brick  and  Tile  Company. 


Fox,  Cie(j.  J  

Frid  Bros 

Frid,  Geo.,  Comj)any 

Eraser  &  Leith 

Gardiner,  William 

Godfrey  &  Co.,  Thos 

Grip;g,  William 

Hallatt,  Wm 

Hallatt  &  Son,  H 

Halton  Brick  Co.,  Ltd 

Hamilton  Pressed  Brick  Co.,  Limited  , 


Hill,  Aaron 

Hill,  A.  W 

Hill  Brick  Co 

Hinde  Bros 

Hirccck  Bros.  &  Company 

Hitch,  Mrs.  Susan 

Hitch,  Thos 

Holland  &  Son,  William 

Howlett,  Fred 

Huntsville  Brick  Co 

Interprovincial  Brick  Co.  of  Canada,  Ltd. 

The 

Jackson  Bros 

Janes,  D.  A 

Jamieson  Lime  Co 

Jasperson  Brick  and  Tile  Co 


.Jeffrey,  Leon 

Jervis  &  Son,  John  .  ..  . 

John.son,  Jas.,  Sr 

Kerr,  Fred 

Koebel,  Joseph  Z 

Kruse  Bros 

Kuhn,  Jenry  H 

Lal)ey  &  Son,  Geo.  A  .  . 

Lindsay,  Stephen 

MacKav  Bros 

Martin  Estate,  David 

McCormick  Bros 

McGregor  &  Gammage. 

Mclvor  Bros 

McLoughlin,  Jno 

McMahon,  Robert 


.Address. 


Vienna 

Norwich.  U.K.  Xo.  2.. 

Thorndale,  R.R.  No.  4. 
Watford,  R.R.  Xo.  2... 


Aldershot  and  Swansea.  . .  . 

Toronto,      714      Dominion 

Bank  Building 


Pioduct. 


Brick,  Tile  and  Blocks. 
Brick,    Tile   and    Hollow 

Blocks. 
Tile. 
Tile. 


Brick,  Bl( 


and  Tir( 


Harristoii,  R.R.  Xo.  4 

Dubhn 

Bluevale 

Glenannan 

Sault  Ste.  Marie, 

519  Wellington  St.,  X 
P"t.  William.  509  Victoria 

Avenue 

Dresden 

Hamilton 

Hamilton,  Main  St.,  ^^' . 

Blyth 

Blenheim 

Carleton  Place 

Thedford,  R.F.D.  1 

Merlin 

Comber 

Terra  Cotta 

Hamilton,  Kensington 

Ave.,  S 

Essex 

Coatsworth,  R.R.  Xo.  1 

Madoc 

West  Toronto 

Bowmanville 

Ridgetown 

St.  Thomas,  Box  254.  ..  . 

Ru.scomb 

Petrolia 

Huntsville,  Box  308 


(1     and 
Blocks. 


Common,     Press( 
Tapestry  Brick, 
Tile. 

j Brick  and  Tile. 
Brick  and  Tile. 
Brick  and  Tile. 


Common  ami  Rug  iiiick. 


Brick. 

Brick. 

Brick. 

Brick. 

Brick  aufl  Tile. 

Brick  and  Tile, 

Brick. 

Tile. 

Tile. 

Brick,  Tile  and 

Pressed  Brick. 


Block^ 


Pres.sed  Brick. 

Tile. 

Brick  and  Tile. 

Brick. 

Brick. 

Brick  and  Tile. 

Brick  and  Tile. 

Brick  and  Tile. 

Brick  and  Tile. 

Brick  and  Tile. 

Brick. 


Toronto,  30  Toronto  St .  .  .  Pressed  Brick 

Brantford Brick. 

Mt.  Brydges Brick  and  Til 


Renfrew 
Kingsville . 


3. 


Tile. 


Zurich,  R.R.  Xo.  2 
Dorchester  Station 
Pembroke,  R.R.  X( 

Crediton Brick. 

St.  Clements Tile. 

Seaforth,  R.R.  Xo.  3 Bricl 

Centralia,  R.R.  No.  2 Tile. 

Foxboro Tile. 

Wallaceburg ; .  Tile. 

Dutton Tile. 

Thamesville Tile. 

Watford,  R.R.  Xo.  5 Brick  and  Tile. 

Dresden,  R.R.  Xo.  2 iTile. 

Cobourg,  Box  636 jBrick. 

London,  1044  William  St .  .  JBrick. 
Kerwood,  R.R.  Xo.  2 iTile. 


Brick  and  Tile. 

Brick,  Hollow  Blocks  and 

Tile. 
Brick  and  Tile. 
Brick  and  Tile. 
Brick. 


32 


Department  of  Mines 


No.  4 


BRICK  AND  TILE  PLANTS,   1921— Continued. 


.Merklcys,  Ltd 

^liddleton,  Chas. 

Mills,  Geo.  E 

Milton  Pressed  Brick  Co.,  Lttl 

Miner,  J.  T 

National  Fire  Proofing  Co.  of  Canada.  Ltd 

New,  Edward 

Norton,  Alsev 

O'Dell,  All)ei1  &  Henry 

Ontario  Brick  and  Tile  Plant 

Ontario  Paving  Bi-ick  Co.,  Limited 

Oilman  Bros    ...  

O'Reilly.  T.  E 

Ott  Brick  and  Tile  Mfg.  Co.,  Ltd.,  The.  .  . 

Ottawa  Brick  Mfg.  Co.,  Limited,  The 

Owen  Sound  Brick  Co.,  Limited,  The 

Paxton  cV-  Brav 


Pears  tV:  Son,  Jamef* 

Peml)r(^ke  Brick  Co.,  The 
Phillii)s  &  Son,  Thos 

Phippen  &  Field 

Phinn  Bros 

Piggott  &  Co.,  Geo 


Port  Credit  Brick  Co.,  Limited,  Tfu 
Price  &  Cuniining 

Price  e^-  Smit  h 


Price.  Ltd.,  Jiio . 

Richardson  &  Son,  James . 

RoHin.s,  D.  W 

Shale  Products,  Ltd.  . 

Snelgrove,  A 

Sproat,  Wm.  M 

Standard  Brick  Co.,  Ltd. 


Ltd.,  The 


Stroh.  M.  C 

Superior  Tile  Co.,  Limited. 

Telford,  John  C 

Til])urv  Brick  and  Tile  Co. 
Tol.son,  Mrs.  Margaret  J .  . 

Toi)e  E.state,  Richard 

Toronto  Brick  Co 

Turner  <fe  Co.,  C.  B 

Wag.stafT&  Co.,  A.  H 


Wag.staff,  Charles.  .  .  . 

Waide,  J.  C 

\\'aite,  John  E 

Wallace  &  Son,  R 

A\'arwick  Brick  Works 

Whitl.y  Brick  and  Clay  Products  Co. 

Wi's  n,  Samuel  A:  Sf)ns 

Wiicli  Bros 

Windsor  Brick  and  Tile  Co 


Ltd. 


Wood.slee  Brick  and  Tile  Co . 

A\'right  &  Sons,  Geo 

Wright,  J.  C 


Ottawa,  53  Queen  St 

Wvoming 

Hamilton,  614  King  St.  E.. 

Mihon 

King.sville,  R.R.  No.  2.  .  .  . 
Toronto,     601     Dominion 

I     Bank  Building 

Hamilton,  Dundas  Rd .  .  .  . 

Bolton 

Ingersoll 

Mimico .  . 

West  Toronto 

Hamilton,  Macklin  St 

^Ottawa,  320  Bay  St 

Kitchener 

Ottawa,  53  Queen  St 

Owen  Sound 

St.   Catharines,   Queenston 

Street 

Toronto,  Eglinton  Ave.,  W. 

Pemljroke 

Lucknow,  R.R.  No.  2 

Toronto,  Dawes  Road 

London,  St.  James  Park. .  . 
Mount  Dennis,    20    Gue.st- 

ville  Ave 

Port  Credit 

Humber  Bay,  Salislnuy 

Avenue 

Toronto,    458    Greenwood 

Avenue 

Toronto,    395    Greenwood 

Avenue 

Kerwood 

Belle\-ille,  R.R.  No.  4 

Inglewood 

Beaveiton 

-<eaforth,  R.R.  No.  4 

Toronto,     'S(VA     Broadview 

Avenue.  ... 
Conestogo.  . 
Fort  William 


~^outhwold 

Tilliurv 

Highgate,  R.R.  No.  1 .  .  .  .  . 
Hamilton,  171  Queen  St.,  S 
Toronto,  60  Victoria  St .  .  . 
Toronto,  894  Bat  hurst  St .  . 
Toronto,    348    Greenwood 

Avenue 

Lindsav,  R.R.  No.  4 

London,  1010  Adelaide  St. . 

Forrester  Falls 

North  Bay 

London,  647  Grosvenor  St. 

Whitbv,  Box  96 

Paislev,  R.R.  No.  2 

Pai.sley,  Box  220 

Wind.sor,  201  Exchange 

Building 

W'oodslee 

Uomber,  Box  56 

Proton 


File 
rile 


and 
and 


Brick. 

Tile. 

Brick. 

Pressed  Brick. 
Tile. 

Tile  and  BlGck> 

Brick. 

STile. 

Brick, 

Brick, 

Brick. 

Brick. 

Brick. 

Brick,  Till 

Brick. 

Brick. 

Brick. 

Brick. 

Brick. 

Tile. 

Brick. 

Brick  and  Tile 

Brick. 
Pressed  Brick. 

Brick. 

Brick. 


Block.' 

Bl(!ck^ 


and  Block.' 


Til 


Brick. 

Brick  and 

Brick. 

Brick. 

Brick  and  Tile. 

Brick  and  Tile. 


Brick. 

Brick  and  Tile. 

Common    and    Tapestrv 

Brick. 
Tile. 

Brick,  Tile  and  Blocks. 
Brick  and  Tile. 
Brick. 
Brick. 
Brick. 

Brick. 

Tile. 

Brick. 

Brick  and  Tile. 

Brick. 

Brick. 

Brick. 

Brick  and  Tile. 

Brick  and  Tile. 

Brick,  Tile  and  Blocks. 

Brick  and  Tile. 

Tile. 

Brick  and  Tile. 


1921 


Statistical  Review 


33 


Portland  Cement 

Tilt'  cajiarity  ol  the   ])lants  ()[)('rate(l   diiriiio-  tlit'  year   was  l"^..j(M)  liarrrl.s   per 
(lav.    All  average  of  883  men  were  employed,  and  wages  amounted  to  $1.'^.38.4G0. 

Fdllowjng  is  a  list  of  the  operating  plants: — 

PORTLAND  CEiMENT  PLANTS  OPERATING  IN  1921. 


Company. 


Location  of  Plant. 


Hcacl  Office  Adtlress. 


Canada  Cement  Comjiany,  Ltd . 


Plant  No.  4 Thurlow  t]) 

Plant  No.  .5 Thurlow  tp.,  near  Belleville 

Plant  No.  8 .^ Port  Colborne ' 

Hanover  Portland  Cement  Co.,  Ltd.,  The. .  jHanover Hanover. 

St.  Marys  Cement  Co.,  Limited iSt.  Marvs jSt.  Marys. 


Herald  Bldg.,   Montreal, 
Quebec. 


The   f()ll(>\\ing  tal)le  gives  details   of  the   industry  in   1[)13,   during  the   war 
tcriod  and  subsequently: — ■ 

PORTLAND  CE:MENT  STATISTICS,   191:3-1921. 


Stock  on 

Sales. 

No.  of 
Operating 

hand 
Dec.  31st 

Average  Price 

Year 

per  bbl. 

Plants. 

])bls. 

Barrels. 

Value 

(350  lbs.) 

$ 

$ 

191;B... 

13 

450,213 

3,802,321 

4,105,455 

1.08 

1914... 

11 

846,562 

2,665,650 

2,931,190 

1.10 

1915... 

/ 

755,799 

2,302,242 

2,534.537 

1.10 

1916 

7 

380,458 

2,143,949 

2,242,433 

1.05 

1917 

6 

567,261 

2,063,231 

2,934,271 

1.42 

191S... 

4 

473,184 

1.226,244 

1,910,839 

1.56 

1919... 

5 

278,188 

2.022,575 

3,659,720 

1.81 

1920... 

5 

248,142 

2,035,594 

4,377,814 

2.15 

1921... 

5 

174,686 

2.723,072 

6,425,266 

2.37 

Tn  the  T'nited  States  the  factory  price  per  harrel  of  380  pounds  ranged  from 
Si.  13  in  tlie  Hast  to  $2.58  in  the  West,  the  average  price  being  $1.89  per  harrel. 

Concrclf  I'roducis. — The  term  '''concrete"  as  usually  understood  refers  to  a 
compact  mass  of  sand  and  gi'avel  or  crushed  stone  hound  together  by  Portland 
cement.  MonoliThic  concrete  construction  is  not  considered  in  this  report,  which 
deals  oidy  with  moveable  concrete  products.  In  the  United  States  approximately 
one  barrel  of  cement  is  used  to  one  ton  of  aggregate.  i\.s  the  materials  entering 
into  concrete  receive  individual  consideration,  the  statistics  of  i)roduction  of  con- 
crete products  are  not  included  in  the  summary  of  mineral  output  of  the  Province 
(Table  I). 

In  19-21,  There  was  an  output  of  441,243  concrete  brick,  801,748  drain  pipe, 
and  151,247  sewer  pipe  and  culvert  tile.  For  the  most  part  the  industry  is  not 
carried  on  during  the  Avinter  months.  Detailed  statistics  for  the  past  five  years 
I'ollow  : 


34 


Department  of  Mines 


No.  4 


COXCRETE  PRODICTS  STATISTK'S,   1917-1921. 


Schedule 


1917 


1918 


1919 


1920 


1921 


Brifk.... « 

Rlocks,  sills  and  (•ai)s $ 

nt-aiii  tile S 

Sewer  pipe  and  culvert  tile $ 

Artificial  stone  and  other  products.  .$ 


1,420 
8,312 

90.586 


1,290 
41,362 

81,351 


10,631 
147,895 

142.072 


11.117 
382,994 

338.286 


Total  value  of  output ? 


Average  period  of  nporat  ion  . 

Employees 

Wages 


.  davs 
No. 


100,318 

105 

105 

28,641 


9,235 

409,722 

/  70,412 

\317,811 

87,701 


124,003        300.598        732.397 


122 

72 

25,901 


lOS  i  161 

14S  ;  218 

90.653        212,014 


894,881 

224 

230 

253,141 


PRODrCEKS  OF  CONCRETl-.  PRODFCTS,  1921. 


Producer. 


Location. 


Kind  of  Product  Made. 


Andrews,  8.  ,J . 


Anthistle,  \\ .  .] 

.\rthur,  Corp.  (  f  Townslii))  (  f 

A.shman,  T.  .1 

Banks,  John . 

Bawden,  F.  \\  . 

lieuglas,  Jas    . 

liowers,  E.  C; 


Bisho]).  Thos.  Wni 


Brigden,  Hem  y 

Brown,  D.  L 

Burkholder,  Ge;  rge. 

Calder,  James 

(yorinthian  Stone  Co 

Cross  Builders  Supply  Co.,  Ltd 
Concrete  Pipe  and  Protkicts  Co 


Canadian  Concrete  Products  Co. 


Cast  Stone  Block  and  Machine  C( 


Chatham  Cement  Tile  and  1?1   ck  Cc 
Christie  Concrete  Products 


Clintcn 


London . . . 
Kenilworth 
Londf  n  .  . 
Lond(  n  .  .  . 
Exeter.  . 
Bright  ... 
Cottani .  .  . 

Ridgeviilc. 


Bi'ucc 

Sudhinv 

Whitevah 

Fergus . 

Guel])h 

Windsor 

Hamilton 


Clarkson  Cement  Tile  and  Brick  Co. 


Dewitt,  W.  J.  . 
Deline,  L 

Doidge,  James  A  .  .  . 
EIridge,  George.  .  . 

Elliott,  J.  A 

1-Metcher  <t  Son,  .1.  11 
I'lowcrs,  \\'iii.  T   .  .  . 


Chat  ha  n 


Wintlsc  V 


Chathan 
Lindsa\' 


TonMito 

Locust  Hi 
Enterpri.-: 

Hainiltc  n 
Sarnia .  .  . 
Dvmsford 
Ridgeviilc 
Caledonia 


Budding    Blocks,    Drain    Pipe,    Sewer 

Pipe  and  Cidvert  Tile. 
Vaults. 

Sewer  Pipe  and  Culvert  Tile. 
Building,  Blocks,  Heads  and  Sills. 
Building  Blocks,  Artificial  Stone. 
Building  Blocks,  Drain  Pipe,  Posts. 
Sewer  Pipe  and  Culvert  Tile. 
Building  Blocks,  Drain  Pipe,  Culvert 

Tile,  Sewer  Pipe. 
Cement  Bricks,  Buikling  Blocks,  Drain 

Pipe,  Sewer  Pipe  anfl  Culvert  Tiles, 

Artificial  Stone,  Caps,  Posts. 
Building  Blocks. 

Cement  Bricks,  Building  Blocks. 
Drain  Pipe. 

Sewer  Pipe  and  Culvert  Tile. 
.\rtificial  Stone. 
Building  Blocks. 
Building    Blocks,    Drain   Pipe,    Sewer 

Pipe,    Culvert    Tile,    Septic    Tanks, 

Artificial  Stone. 
Sewer    Pipe    and    Culvert    Tile,    Pipe 

Carrier  Foundations,  Battery  Wells, 

Battery  Bo.xes. 
Cement  Bricks,  Building  Blocks,  Mach- 
inery  Sales,    Cement,    Granite   and 

Gravel  Sales. 
Building  Blocks,  Drain  Pipe. 
Cement  Bricks,  Building  Blocks,  Drain 

Pipe,     Sewer    Pijjc,     Culvert     Til(\ 

Artificial  Stone. 
Cement  Bricks,  Building  Blocks,  Drain 

Pipe,  Sewer  Pipe  and  Culvert  Tile, 

Artificial  Stone. 
Sewer  Pi])e  and  Culvert  Tile. 
Building     lilocks,      Sewer      I*ipe     and 

Culvert  Tile. 
Building  Blocks,  Drain  Pipe. 
Building  Blocks. 
Building  Blocks. 
Building  Blocks,  Cistern  Block. 
Building     Blocks,     Sewer     Pipes     and 

Culvert  Tile. 


1921 


Statistical  Review 


PRODUCERS  OF  CONCRETE  PRODUCTS,  1921— Continued. 


Pioducci'. 


Location 


Kind  of  Pioduct  Made 


Fulton,  John 

Garnet  &  Sons.  Thos. 


(Jillis,  Alfred 


flranite  Concrete  Block  ('( 

Hall  A:  Tami)linii 

Hare,  John 


Pakenham Sewer  Pipe  and  Culvert  Tile. 

Port  Hope |  Cement  Brick.s,  Building  Block.-^ 

Pipe  and  Culvert  Tile. 


Gait . 


Toronto. 


Cement  Bricks,  Building  Blocks 
ficial  Stone,  Lawn  Vases  and 
dry  Tubs. 

Building  Blocks,  Lintels. 


S'.'wer 

i,  Arti- 
Laun- 


Dunnville ;  Building  Blocks. 

Markham .  .  . 


Hewitt  &  Son,  A.  B. 
Hunt  &  Sons,  J.  \V . 


Sewer     Pi])i'     and 


Hyndman,  Jno 

Independent  Concrete  Pi])e  Co. 


Ingrouille,  Stephen 

Jacques,  Ulderic 

Kilhourne  &  Son,  H 

King.ston    Cement    Products — Horace 
!•".  Norman 


Kinzel  Bros 

Lefebvre,  Jos 

Lesperence,  Peter  J. 
Lishman,  W.  H .  .  .  . 


Building     Block; 

Culvert  Tile. 

Princeton Building  Blocks,  Drain  Pijje. 

Mount  Forest ...  Drain  Pipe,   Sewer  Pipe  antl   C 

Tile. 
Gorrie Drain  Pipe,   Sewer  Pipe  and  C 

Tile. 
Woodstock Drain  Pipe,  Sewer  Pipe  and  C 

Tile. 

Strathroy Sidewalks,  Out.side  Coffin  Boxes. 

Windsor 1  Building  Blocks. 

London Building  Blocks,  Artificial  Stone 


ulvert 
ulvcrt 
ulvert 


McQueen.  Alex. 


■ks.  Sewer 


Pipe,    Sewer 


McLenaghaii.  A\  .  .\ 
]^Larty,  Emil 

Mitchell,  Ralph  R  

Miller,  Thos . 
Morse,  W.  O 

<  )rd,  J(jhn  A  .  

( )akes,  Sam 

Oil  Springs  Tile  and  Cement  Co. 


Page,  George  Lc^slie 

Palm,  Jacob 

Peerless  Artificial  Stone  Co. 
Pi'aff,  Wm.  E 


Reid,  M.  P 

Roi)i(loux,  H.  L. 


Robinson,  T{d iMitchell 


Ro.ss  t^  Son,  Cha.s 
Russehj,  Howard . 


^>t.  Onge,  Hormidas 
Schmidt,  J.  T 


Schram,  A.  J 

Shoemaker,  Allen .  . 

Sh<  )wel  Bros 

Smith,  Albert 

Smith,  Allan  G.  C. 

Smithson,  Frank.  . 


Kingston Building  Blocks,  Artificial  Stone,  Crave 

Vaults,  Ornaments. 

Preston Building  Blocks. 

Windsor .  Building  Blocks. 

Ford Cement  Bricks. 

Cayuga Cement  Bricks,  Building  Bl 

Pipe  and  Culvert  Tile. 
Moorefield Cement    Bricks,    Drain 

Pil)e  and  Culvert  Tile. 

Essex I  Building  Blocks. 

St.  Catharines.  .  .  | Building  Blocks. 
Niagara  Falls  ....  I  Building  Blocks. 

Sandwich Building  Blocks. 

Campbellville      .  .  Sewer  Pipe  and  Culvert  Tile. 

Guelph Drain  Pipe. 

Burlington Cement  Bricks,  Building  Blocks. 

Oil  Springs Cement  Window  Sills,  Building  Blocks, 

Drain  Pipe. 

Lucknow I  Drain  Pii)e. 

Mildmay I  Sewer  Pipe  and  Culvert  Tile. 

Toronto" ;.\rtificial  Stone,  Laundry  Tubs. 

Hen.sall Cement  Bricks,  Building  Blocks,  Drain 

Pipe,  Sewer  Pipe  and  Culvert  Tile, 

Verandah  Posts  and  Caps. 

Kingston Cement  Bricks,  Building  Blocks. 

jAmherstburg Cement  Bricks,  Building  Blocks,  Drain 

Pipe,  Sewer  Pipe  and  Culvert  Tile, 

Artificial  Stone. 
Drain  Pipe,   Sewer  Pipe  and  Culvert 

Tile. 

Dunnville i  Sewer  Pipe  and  Culvert  Tile. 

[Leamington Building  Blocks,  Sewer  Pipe  and  Cid- 

1     vert  Tile. 

'Wind.sor Building  Blocks. 

Waterloo Cement    Bricks,    Drain    Pipe,    Sewer 

Pil)e  and  Culvert  Tile. 

Camlachie j  Drain  Pipe. 

Kitchener.  . 
Owen  Sound 
West  Lome 


Drain  Pipe. 

Sewer  Pipe  and  Culvert  Tile. 

Cement  Bricks,  Building  Blocks. 
Acton Building     Blocks,     Sewer     Pipe 

I  Culvert  Tile,  Sills  and  Lintels. 
Leamington LSewer  Pipe  and  Culvert  Tiles. 


md 


36 


Department  of  Mines 


No.  4 


PRODUCEKS  OF  CONCRETE  PRODUCTS,  1921— Continuai. 


Producer. 


Location 


Kind  of  Product  Made 


.Soniervill(>  tt  S(jn,  W.  CI . 
Staiilov,  J 


Stinson,  H.  H 

Sydenham  Block  and  Tile  Co. 


W'elland 

Staiihn"  Corners. 


Oniemee 

Wallaceburg . 


Taylor  ct  Hall iPeterboro 


Telford,  Pet(>r 


Thcakcr,  \\'ni 
Tigert,  Jno.  . 


Watts.  Alfr( 


White,  Sidney 
Whitlock,  Peter 

Williams,  E.  J.  . 


Winchester    Cement    Block    and    Tile 

xMfg.  Co 

Young  <fe  Sou,  John 


Holland  Centre. 


Bartonyille 
Port  Albert . 


Tillsonburj 


St.  Catharines 
Hensall 


Wheatley 


Winchester 
Ridgeway . 


Building  Blocks,  Sewer  Pipe  and 
Culvert  Tile. 

Cement  Bricks,  Building  Blocks,  Se\ver 
Pipe  and  Culvert  Tile,  Sills,  Chim- 
ney Base  and  Cnnvn. 

Sewer  Pipe  and  Culvert  Tile. 

Building  Blocks. 

Building  Blocks,  Sewer  Pipe  and  Cul- 
vert Tile. 

Drain  Pipe,  Sewer  Pipe  and  Culvert 
Tile,  Well  Blocks,  Troughs  and 
Reducers. 

Building  Blocks,  Window  Sills,  Lintels. 

Drain  Pipe,  Scwcr  Pipe  and  Culvert 
Tile. 

Building  Blocks,  Sewer  Pipe  and  Cul- 
vert Tile,  Window  Sills  and  Pier 
Cai>s. 

Building  Blocks. 

Building  Blocks,  Sewer  Pipe  and  Cul- 
vert Tile. 

Building  Blocks,  Drain  Pipe,  Sewer 
Pipe  and  Culvert  Tile,  Artificial 
Stone,  Flower  Pots.  vSidewalks. 

Drain  Pipes. 

Building  Block.-^,  Sewer  Pi[)e  and 
Culvert  Til(\ 


Lime 

Tlie  day  of  small  liiue-kilus  perched  on  a  liilLside  or  nestling  on  the  river 
hank  has  passed.  The}^  have  given  way  to  modern  plants  capable  of  producini:.- 
more  and  better  lime.  Following  the  introduction  of  Portland  cement  nearly  a 
century  ago,  lime  was  gradually  displaced  to  some  extent  for  construction  Avork. 
In  recent  years  investigation  has  proved  that  hydrated  lime  mixed  with  cement 
mortar  or  concrete  mixtures  produces  beneficial  effects.  It  improves  the  worka- 
bility, facilitates  passing  concrete  through  chutes,  and  increases  the  density  and 
water-tightness.  The  strength  of  cement  mortar  is  increased  Avhen  quantities  u]i 
to  10  per  cent,  by  weight  of  liydrated  lime  are  added  to  or  sul)stituted  for  Portland 
cement.  On  the  otliei-  liand  wliere  great  loads  are  carried  and  wlierr  work  is  eon- 
diietod   under   IVeezing  conditions  comcnt    in   lime  mortar  has  distim-t   advantages. 

Statistics  of  lime  marketed  uv  used  diii-ini;  the  past  Tnc  years  ar-  gi\en  iji  lIu- 
followini>'  tal)le : 


1921 


Statistical  Review 


LIME  STATISTICS,  1917-1921. 


Lime  Marketed. 

Fuel 

Cost 

$ 

Em- 
l)loyees. 

Year. 

Hy.lrated 

Total  Lime. 
(Hydrated  and  (^uiekliine.) 

Wases 

•1 

Tons. 

Total 
Value. 

$ 

Per 
Ton. 

$ 

Bu.sh. 

Value. 

$ 

Ave.  Price 

per  bu.sh. 

c. 

1917. 

2,820,507 
2,650,285 
3.991.572 
4.982.912 
3,530,547 

657,364 

872,177 

1.268.290 

1,799.763 

1,344,188 

23.3 
32.9 
32.4 
36.2 
38.0 

'237,425 
302,144 
546,604 

325 

287 
363 
448 
366 

262,132 

1918. . . 
1919 
1920. .. 
1921    . . 

30.454 
28.591 
26.863 

307,342 
397.305 
381.749 

10^09 
13.89 
14.58 

300,746 
366 . 686 
568.513 
341,826 

Below  are  iii\'eii   tlu'  names  of   pi-odiicers  and   tlie  location  of  ])lants  operated 
in   19-?1  :— 

Li:\lE  PKODrCERS,   1921. 


Name  of  Owner  or  Company. 


Location  of  Kiln.s. 


Head  Office  Addres.s. 


AlahasTine  Co.,  Paris,  The {*) .  Elora. 

.\merican  Cyanamid  Co Niagara  Falls 

Beachville  White  Lime  Co.,  Ltd Beachville 

Bergin,  Patrick Xapanee 

BnnuK'r  Mond  Canada,  Limited iAnderdon    tp.,    near 

herstburg 


Am- 


Jiiedciinan,  A.  (! |Ciolden  Lake.  . 

(^uiada  Lime  Co Cobcconk 

Chalmers  Lime  Works jOwen  Sound.  .  . 

Chri.-^tie,  Henderson  &  Co.,  Limited.  ...(*)  Hespeler,    C!alt, 

Kelso 


Pci.slinch. 


Dominion  Sugar  Company. 


Flieler,  Edward 

Callagher  Lime  and  Stone  Co.,  Limitec 
Harvey,  E.,  Limited. 
Janiie.son  Lime  Co .  . 

.lamieson.  .J.  M 

Marshall,  .hones.    .  

O'Donohue,  Michael 

Parks  Bros 

Robertson  Co.,  Limited,  D 

Smith,  John  S 

Standard  White  Lime  Co.,  Limited.  ,  .  . 

Toronto  Brick  Co.,  Limited 

Toronto  Lime  Co.,  Limited 

Toronto  Plaster  Co.,  Limited,  The (*) 

Vogan,  Samuel 

\\eppler,  Henry 


(*) 


Chatham,  Wallaceburg  and 

Kitchener 

Clarendon 

Barton  tj:).  .  . 

Rcckwood 

Renfrew 

Ross  tp 

Barton  tp 

Campbellford 

Beverley  tp 

Nassagaweya  tp 

Kincardine 

Beachville,  Guclph 

Coboconk . , 

Dolly  Varden 

Teeswater 

Wiarton 

Glenelg  tp 


Paris. 

Niagara  l'"all>. 
Beachville. 
'Nai)ance. 

Toronto,    Bank  of  Com- 
I     merce  Building. 
IGoldenLake,  R.R.No.  1. 
Lindsay. 
Owen  Sfund. 

Toronto,     201     Crown 
Office  Building 

Chatham. 
jFernleigh. 
Hamilton. 
.Guelph. 
Renfrew. 
Forrester  Falls. 
iHamilt.  n. 
Campl)eIlford. 
Troy. 

Toronto,  26  (^ueen  St.,E. 
Kincardine. 
Gueljjh. 

Toronto,  60  \'ictoria  St. 
Toronto.  26  Queen  St.,E. 
Teeswater. 
Wiarton. 
Prieeville,  R.R.  No.  2. 


■^Producers  of  hvdrated  lime. 


38  Department  of  Mines  No.  4 


Sand=Lime  Brick 

Brick  are  made  from  sand  and  lime  by  compressing  these  materials  in  moulds 
and  subjecting  the  resulting  product  to  a  steam  bath.  These  brick  will  not  stand 
rouffh  handling  before  thev  are  well  cured.  Thev  find  a  ready  market,  particularly 
as  inside  brick,  the  cost  being  less  than  for  the  clay  ])rodnct. 

Seyen  plants  operated  in  1921.  the  output  being  36,482  M.  worth  -tolU..-);)!. 
or  an  average  of  $14.64  per  M.  The  industry  gaye  employment  to  131  men,  whose 
wages  totalled  $141,460.  Production  in  1920  ^yas  2r,T03  M.,  worth  $407,766,  or 
an  ayerage  of  $14.72  per  tliousand. 

Tbc  fullowing  ])lants  Ayci'e  operated  during  the  year: — 

SAXD-LIME  BRICK  PRODUCERS,  1921. 

Xamp.  Li cutiiiii  of  Plant.  j  Addrcs.s. 


Caledon  Brick  Co.,  Ltd {Caledon  E 471  Yonge  St.,  Toronto. 

Canada  Sand-Lime  Pressed  liiick  Co..  Ltd. j  West  Toronto 2S  Symes  Rd.,  Toronto 

Toronto  Brick  Co..  Limited Scarboro  and  Swansea 60  Victoria  St..  Toronto. 

West  Lake  Brick  and  Products  Co jWest  Lake R.R.  Xo.  L  Picton. 

Willcox  Lake  Brick  Co.,  Ltd | Whitchurch  tj) .  jRichmond  Hill. 

York  Sand.stone  Brick  Co.,  Ltd iGerrard    St.    and    X'icturia 

i     Ayenue E.  Toronto. 


Sand  and  Gravel 

Out  of  a  total  of  6,273,173  tons  of  sand  and  gravel  reported,  2,l»43,lt.")!;»  tons 
was  used  for  railway  ballast:  glass  sand  consuni})tiou  was  i:].")  tons;  moulding 
sand  00.901  :  l)la.st  and  engine  sand  6,746  tons. 

Following  is  a  list  of  sand  and  grayel  pit  operators  who  marketed  or  used 
l.OOo  cubic  yards  or  more  during  the  year: — 

SAXD  .\XD  CRAVEL  OPERATORS.  1921. 


I   Material   i 
Xainc  (if  Owner  or  Coniiianv.        '  G  =  Grayel    Location  of  Dcjiosits  Address. 

S  =  Sand  ' 


Al(lliorou>ili,  'I'ownslii])  of .     .  G.  Aldi)oroufih  tp..  lot   .\.. 

con.  V Rodney. 

Mluii  l^ro-  S.  and  G.    Sto])  lit.  Kinjiston  Rd    I'oronto.    CiO    Hiiclirliffe 

Ave. 

Allan.  .Mrs.  M S.       Grantham    tj).,     lot    7, 

con.  2      St.  Catharine-;.  R.R.  Xo. 

:  i- 

.Vrnistronfi  Sii])i)lv  Co.,  Ltd.,  The.  .  S.  [1143  ^'ork  St..  llamil- 

'     ton Hamilton.  I>4  .lames  St., 

X. 

A.sht(  n  A:  Son.s,  E S.  Scarhoroush   tp.,    Vic-, 

toria  Park,  A\' iToronto,  13.)4  (^ueen  St., 

I     E. 
liellvou.  Xorman  K  S.  and  (!.   Miirrav  ti).,  lot  (>,  con.' 

]    Trenton,  R.R.  Xo.  4. 

Bennett    .Joseoh  S.  Scarlett   Rd.,  York  tj).  Toronto,    14.")    Caledonia 

Rd. 
lienson  iV:  Patterson  .  S.  and  G.    Stamford  tp.,  lot  17-lS  Stamford. 


1922 


Statistical  Review 


39 


.SAXD  AND  GRAVEL  OPERATORS,  1921— Continued 


Material 
Name  of  Owner  or  Company         G  =  Gravel     Location  of  Dejiosits 

>S  =  Sand 


Address. 


Blair  it  Son,  Jamc.' 
Bovd  Bros 


Brantford,  Corporation  of  City  of .  .  |  S.  and  G. 
Brown  &  Sons,  Wni i  S.  and  G. 

Campbellford,  Town  of S.  and  G. 

Carroll  Bros I         S. 


Cleary,  Thomas !  S.  and  G. 

Conlon,  John  J S. 


Construction    and    Paving    Co.    of| 

Ontario,  Ltd |  S.  and  G. 

i 

Cotterill,  Alfred  A S. 

Crosthwaite,  F S. 

Cudmore,  J.  W G. 


Dean,  Harry  F .  . 

Dereham,  Tp.  of. 


Donald,  Andrew 

Donaldson,  W.  J 

Doyle,  Wm 

Elgin,  County  Highways. 


Empire  Limestone  Co 

Faulds,  Morley 

Fonthill  Gravel  Co.,  Ltd 

Forbear  Sand  and  Gravel  Co . 


Foster,  R.R . 
Frid  Bros.  . 


G. 

S.  and  G. 

S.  and  G. 
S.  and  G. 


Godson  Contracting  Co.,  Ltd S.  and  G. 


Guelph,  City  of 

Hamilton  Sand  and  Gravel,  Ltd. 


Harwich  Township i  S.  and  G. 

Hoffman,  Jas S.  and  G. 

Hydro-Electric  Power  Commission .  S. 

L-o(iuoi.s  Sand  and  Gravel  Co.,  Ltd.    S.  and  G. 


Kent,  County  of 

Kill)ourne  &  Son,  Harvev 


King.ston  Sand  and  Gravel  Co. 


S.  iFitzroy  tp.,  lot  22,  con. 

I     4 Arnprior. 

G.         {0.sgoode    tp.,    lot    27,  j 

con.  4 jOsgoode. 

Brantford  tp Brantford,  City^Hall. 

Smith  tp.,  lot  19,  con.' 

3  and  lot  18,  con  2.    Peterborough,  Box  784. 
Seymour  tp.,  lot  5  . .  . .  jCampbellford. 
Humberstone  tp.,  lots! 
3,  4,  5,  6,   7,   8,  9.! 

con.  1 Buffalo,   X.Y..   490  Elli- 

!     cott  Scjuare. 

Cornwall  tp jMille-Roches,  Ont. 

Pelham  tp.,  lot  4,  con.j 

8 'St.  Catharines,  31  Maple 

St. 

Erin  tp jToronto,  708  Confedera- 

I     tion  Life  Bldg. 

Westminster  tp London,  81  Briscoe  St. 

Barton  tp.,  lot  3,  con.  3  Bartonville,  Ont. 
Howard    tp.,    lot     12. 

con.  1 Thamesville. 

Middleton  tp.,  con.  2.  TilLsonburg,  R.R.  Xo.  2. 
Dereham    tp.,    lot   16,; 

con.  10 iMount  Elgin. 

Dereham,  lot  22,  con.  7 jinger.soll,  R.R.  X'o.  1. 
Fitzroy     tp.,    lot     27,!  Arnprior. 

con. 3.  j 

Oneida  tp.,  lot  16,  con.  i 

4 ICaledonia,  R.R.  Xo.  3. 

Yarmouth  tp.,  lot  3  j 
con.  4;  Aldboroughj 
tp.,  lot  C,  con.  7; 
Southwoldtp.,lotl3,! 

con.  5 |St.  Thomas,  Court  House 

Sherkston Buffalo,  X'.Y.,'19  Hudson 

St. 
Southwold  tp.,  lots  12 

and  14,  con.  5 lona  Station,  R.R.  Xo.  4. 

Fonthill iThorold. 

Vaughan   tp.,    lot    22,1 

con.  3 jAIaple. 

Ottawa,  Gloucester  tp.  Ottawa,  278  Echo  Drive. 
Hamilton,  Dundas  Rd.! 

and  Macklin  St.  .  .  .  jHamilton,    Dundas    Rd. 
and  Macklin  St. 
Brock  tp.,  lot  12,  con.  4  Toronto,  113  Manning 
Chambers. 

Guelph Guelph,  City  Hall. 

Burlington  Heights.  .  .  Hamilton,  110  Queen  St., 
'     N. 

Harwich  tp Blenheim. 

City  of  Kitchener.  .  .  .  Kitchener,  27  Pine  St. 

Stamford  tp Toronto,   187  I'niversitv 

Ave. 
Scarborough  \p.,  lot  9, 

]     con.  2 ;Toronto,  1107  R(>\al 

j     Bank  Bldg. 

S.         iRaleigh  tp iChatham. 

S.  Westminster  tp., 

I     Wharncliffe  Rd London,  9  Cove  Road. 

S.  Kingston  tp.,  lots  33- 

34,  con.  5 Kingston,  179  Stuart  St. 


S. 
S. 

S.  and  G. 
S.  and  G. 


G. 

S.  and  G. 


40 


Department  of  Mines 


No.  4 


SAND  AND  GRAVEL  OPERATOl^S,  1921— Continued 


Material    I 

Xanic  of  Owner  or  Cninpaiix"        ,G  =  Grav(]    Location  of  Dc])o>its 

S  =  Sand 


Addn 


Lartcr,  Chas 

Laiiilitoii.  Countv  of. 


Lane,  Cieorge 

Le  Viness  &  .Sons,  A 

Lyons  Fuel  and  Supply  Co . 

^ialahide  t)) 


Malloy,  Wm.  B , 

Maple  Sand,  Gravel  and  Brick  Co. 

McAl))in(',  Daniel 


Middlesex,  Countv  of. 
Millard,  David.  ......  . 


:\Iilk  James 

Mover,  Lovelace  Co.,  Ltd. 


Oakland  Sand  and  Gravel  Co. 

Oilman  Bros 

Ontario  Hijflnvays  Dept 


Paris  Sand  and  (iravel  Co. 
Peter!  lorouuh,  Citv  of .  .  .  . 


S.  and  G. 

S. 

G. 

S. 
G. 
G. 

S.  and  (J. 
S.  and  G. 

G. 

S.  and  G. 

S. 

S.  and  G. 

-S. 

S.  and  (;. 

S. 
S.  and  G. 

S.  and  G. 

S. and  G. 


N(n-tli  Dumfries  tp.    .    Gait,  7(j  Chalmers  St. 
Enni.skillen  tp.,   lot  9, 

con.  13 /^arnia. 

Thurlow  tp.,  con.  2.  .  .  Bcll'ville. 
Stamford  tp.,  lot  37.  .    Stamford. 

Mile  34,  A.C.Ry Sault  Ste.  .Marie.  Ont. 

Malahide  tj).,   lot    2L 

con.  (i Aylmer. 

Ellice  tp.,  lot  S,  con.  4.  iSebringville,  R.R.  Xo.  1. 
Vaughan  tp.,  lots  21-24 

con.  3 jToronto,  454  King  St.,  W 

Dunwich   tp.,    lot    10, 

con.  A Dutton. 

Numerous  places [London.  County  Bldgs. 

Whitchurch     tp.,      lot, 

33,  con.  3 Newmarket. 

Downie  tp.,  lot  12,  con. 

Stratford.  R.R.  No.  3. 


Pelham  \p.,  lots  (i  and 

7,  cons.  S  and  9. 
Oakland  tp.,  con.  3.  .  . 
Hamilton,  Macklin  .St. 
Numerous  ]iits.  . 


Pon.-iford.  A.  E i  S.  and  G. 


Porter,  Thomjjson 

Prior,  Elston  M 

Quick,  Chas.  R 

(^ligley,  B.  C 

Redden,  Henry 

Rideau  Canal  Sui)i)Iy  Co.,  Ltd. 

.'^and  and  Supplies,  Ltd 

Sarjeant  Co..  The 

.Shannon,  Hiram  L 


Shirk,  Geo.  M 
.Skinner,  Robt . 


Sleeman,  P 

Smith  Estate  (F.  S.  .Scott). 

.Stolhart.  James 

Sullev.  W.  J    


St.  Catharines. 
Niagara  Falls. 
Hamilton,  Macklin  .St. 
Parliament  Bldgs., 
i     Toronto. 
S.  Dumfries  t]).,  lo    34, 

con.  1 Paris,  R.R.  No.  2. 

Hilliard     farm,     hlock 
G.,    south    of    north 

city  limit Peteri)orougli,    133    .Sim- 

coe  St. 
Yarmouth    tj).,    lot    1, 
con.  7 


S. 

G. 
S.  and 
S.  and 
S.  and 

S. 

.S.  and 

S.  and 

S.  and 

S.  and 
G. 

S.  and 
S.  and 

S. 

s. 


York  t])..  lots  28  and  29 

Yarmouth  tj).,  lot   16, 

con.  4 

Westminster,  Manf)r 

Park 

Saltfleet    tp.,    lot    29, 

con.  3 

Campbellford,  Kent 

St 

Hogs  Back,  (douce.ster 

tp. 
W  aterloo  Co.,  near  Avr 


St.  Thomas,  605  Talbot 

.St. 
Mt.  Dennis.  S()6  Weston 

Road. 

St.  Thomas,  R.R.  No.  4. 

London.  101  Hris<'oe  .St. 

Hamilton. 

Campbcllfortl. 

Ottawa,     Rideau     Canal 

Basin. 
Toronto,    54    I'niversity 

Ave. 


Barrie,  James  and  Pen- 

etang  .Streets 

Richmond    tp..    lot    6 

con.  3 

Bridgeport Bridgeport 

Usborne    tj).,    lot     U,! 

con.  5 Exetei-. 

Port  Hope 


Barrie,  Dunlop  St. 
Napanee,  R.M.D.  No.  5. 


Hope  tp.,  lot  9,  con.  2. 
N.  Dumfries  tp.,  lot  8, 

con.  12 

Smith  tp.,  lot  17,  con.  2 


Gait. 

Peterboroimli.    \{.\{.   No. 


Darhngton  tp.,  lot  28, 
i     con.  4 Courtif 


J  922 


Statistical  Review 


41 


SAND  AND  GRAVEL  OPERATORS,  l92l~Contimied 


Name  of  ( )\\  iut  or  Conipan^v 

Material 
G  =  Gravel 

S  =  Sand 

Location  of  De[)o.sit,s 

Address 

Tarmtorus,  Townshij:)  of 

AVhito  6z  Co.,  Homer 

S.  and  G. 
G. 

S. 

G. 

S.  and  G. 

S. 

s. 
s. 

Tarentorus  tp.,  sec.  29 

Hallowell  tp.,  lot  22  .  . 

Stamford  tp.,  part  lots 

4  and  17 

Mersea     tp.,     W.     of 
Leamington 

Two     miles     west     of 

Leamington 

Korah  tp.,  sec.  13 .  .  .  . 

London  tp.,  lot  12, 
con.  2 

Yarmouth  tj).,  lot  S, 
con.  5 

Sault  Ste.  Marie. 
Picton. 

W  illox,  Henrv    

Windsor,  Essex  and  Lake  Shore  Rv., 
Co •.".  . 

Niagara  Prills,  209  Bridge 

St. 

^^'illdsor  Sand  and  CJravel  Co.,  Ltd., 
The 

Kingsville. 

\\'risht  &  Co 

Yaek,  Henrv .                    

Windsor,  57  Hall  Ave. 
Sault    Ste.     Marie,     9(50 
Queen  St. 

Yarmouth,  Townsliij)  of 

London. 

St.     Thomas,     Southern 
Loan  Chambers. 

Tlic  Department  of  Mines  issues  licenses  and  collects  a  royalty  on  the  re- 
moval  of   sand   and   gravel  from  the  beds   of  the   great  lakes   and   rivers.      The 
revenue  from  this  source  accruing  to  the   Ontario   Government  was  $113,996.95  ■ 
for  tlie  calendar  year  of  1921,  and  the  quantity  of  sand  and  gravel  removed  was 
599,655  cul)ic  yards.     Following  is  a  list  of  such  licensees : 

SAND  AND  GRAVEL  LICENSEES,  1921. 


Name  of  C<jmiiany 


Aljitibi  Power  and  Paper  Co 

Cadwell  Dredging  Co.,  Ltd 

Chatham  Sand  and  Gravel  Co 

Chick  Contracting  Co 

Cameron  Steamship  Co 

Department  of  Railways  and  Canals 
Great  Lakes  Trans]iortation  Co.  .  .  . 
Gleason,  F.  D..  Coal  Co 

Hadley  Co.,  Ltil.,  The  C.  &  J 

Homegardner  Sand  Co 

International  Sand  and  Gravel  Co.. 
Kelley  Island  Lime  and  Transport 

Co 

Lake  Erie  Sand  Co 

Marysville  Land  Co 

National  Sand  and  Material  Co. .  .  . 

Niagara  Sand  Corp.   (J.  E.  Carroll 

and  T.  E.  Millwrn) 

Superior  Sand  and  Gravel  Co 

United  Fuel  and  Supply  Co 


Material. 
G  =  Gravel 

S  =  Sand 


S.  and  G. 

G. 
S.  and  G. 

G. 

G. 

G. 

S. 
S.  and  G. 

S.  and  G. 

S. 

G. 

S.  and  G. 

S. 

G. 

S.  and  G. 

S.  and  G. 

S.  and  G. 
G. 


Location  of  Deposit 


Township  of  Rickard 

St .  Clair  River 

Thames  River 

St.  Clair  River 

St.  Clair  River 

Niagara  River 

Tlumder  Bay 

St.  Clair  River 


Thames  River 

Dummy  Foundation, 

Lake  Erie 

St.  Clair  River 


Lake  Erie 

Dummy  Fovmdation, 

Lake  Erie 

vSt.  Clair  River 

Lake  Erie 


Niagara  River 


St.  Clair  River. 
St.  Clair  River. 


Address 


Iroquois  Falls. 
Windsor. 
Chatham. 
Windsor. 

Detroit,  39  Buhl  Bldg. 
Ottawa. 
Fort  W'illiam. 
Detroit,  Mich.,  2S  Cam- 
pan  Building. 
Chatham. 

Sandusky,  Ohio. 
Detroit,  47  Canpau  Bldg. 

Sandusky,  Ohio. 


Sandusky,  Ohio. 
Marysville,  Mich. 
Well  and. 

BufTalo,  N.Y.,  915  White 

Building. 
Detroit,  Mich. 
Detroit,  Free  Press  Bldg. 


42 


Department  of  Mines 


No.  4 


Stone 

As  noted  in  TaMc  I  tlic  total  output  of  stone  oF  all  ^^rades  was  2,7 1  (i.osii 
tous  valued  at  •$4,1(1  i..")<S"2.  The  toinia.iie  of  sandstone  was  ;),<?()T  :  trap  152  800: 
and  granite  ().1.j3.  Of  the  limestone  sold  or  used  (i\cr  0(1  ])pi-  cent,  was  in  ilie 
for)n  of  cruslu'd   stone,   inaiidy   for  con.crete  and   I'oad   pui'poses. 

The  tahle  whirh  follows  shows  the  \aluation  of  the  sexcrai  kind-  of  -tone 
marketed  or  used  over  a   tive-vear  iieriod  : 


NAU'E  OK  STOXE  PHOOrOIK  ).\,   1017-1021. 


Year 

Limestone 

>Sand.stone 

Trail 

Clranit? 

Alarl.le 

Total 

1017      

S 
728.975 

820,985 

1,112,340 

3,78(5.2(53 

3.934.045 

115.932 

145 

5 ,  544 

10.502 

(5.423 

$ 
70 . 570 

24,744 

82,995 

92,630 

158,407 

$ 
25 . 575 

23,334 

10.683 

55,277 

68.647 

s 

8 
941.052 

1918 

<S69  238 

1919 

1020 

1921      

19.3(50 
300 

1.230.922 
3.944,972 
4  167  582 

STOXE  QrARRY  OPERATORS,  1921. 


Name  of  Owner,  Firm  or  Company 


Location 


Kind  of  Stone 


Al)itil>i   Power  and  Pa])er  Co 

Abrams,  J.  AI 

Alabastine  Co.,  Paris,  Ltd 

Ball,  B.  W 

Bergin,  Patrick 

Bolender  Bros 

Britnell  &  Co.,  Ltd 

Brown,  A.  C 

Brantford  and  Hamilton  Electric   Railwav 

Co.,  Ltd ■. 

15nice  Klines  Trap  Rock  Co.,  Limited 

15iunner,  Mond  Canada,  Ltd 

Caldwell  Bros 

Cami)bell  and  Lattimore 

Carleton  County  (W.  J.  Farmer  and  Cald- 

\\ell  Bros) 

Canada  Crushed  Stone  Corporation,  Ltd .  . 

Cayuga  Stone  Co 

Cook,  J.  S.,  &  Son 

Crashed  Stone,  Limited 

Dei)t.   of  Prov.   S(>cty.,   Ont.   Prisons  and 

Asylums  Branch 

Department  of  Public  Highways 

Fort  William,  Corp.  of  the  City 

I'\)ster  &  Cram 

(iallagher  Lime  and  Stone  Co 

Gosselin,  Chas 

(iow,  James 

Hagersville  Crushed  Stone  Co.,  Ltd 

Hager.svillc  Quarries 

Haldimand  County  (lood  Roads  S%steni..  . 


Farr  quarry,  Bucke  tp.  .  .  .  Limestone. 

Gananoque jGranite. 

Xichol  tp 

Woodhouse  tp. 

X"ai)anee 

Haliburton .  ,  . 
Somerville  ti). 


Limestone. 
Lime.stone. 
Lime.stone. 

Cry.stalline  Limestone. 
Limestone. 

Leeds  tp Monumental  Granite. 

I 

Ancaster Limestone. 

Bruce  Mines Trap. 

Amherstburg Limestone. 

Gloucester Limestone. 

Findley Granite. 


Limestone. 


Osgoode     and     Gloucester 

tps 

Dundas Limestone. 

N^elles Limestone. 

Wiarton ;Lime.stone. 

Eldon Crushed  Limestone. 


Guelph  tp. 
Toronto.  .  . 


Rifle  Range,  Ft.  William.  . 
Merevale   Rd.,    City   \'iew 

Ottawa 

Hamilton 

Quarries,  Rus.sell  Co 

Fergus 

Hagersville 

Walpole  tj) 

Nelles  and  Dunn\illc 


[Limestone. 
Limestone  antl  Dolo- 
mite. 
Trap  Rock. 

Limestone. 

Limestone. 

Limestone. 

Limestone,  Dolomite, 

Lime.stone. 

Limestone. 

Limestone. 


1922 


Statistical  Review 


43 


STOXr;  (^rARH^'  OPI'MrVTOHS,   WIl—CoNtinual 


Xame  of  Owner,  Finn  or  Companj- 


Location 


Hamilton,  Corporation  of Jlaniilton 


Henderson  Farmers'  Lime,  Ltd 

HigginsDn,  Geo.,  &  Son 

Hildreth,  Chas 

Home,  Wm 

Hydro-Electric  Power  Commission 
Ivingston  Penitentiary  Quarries .  .  . 

Lally,  E .^ 

Law  Construction  Co.,  The 

Lincoln  County 

Longford  Quarry  Co.,  Limited j Longford  Mi 

McNeelv,  D.  R Ilieckwith  tj) 


Woodstock 

Coldwater 

Barton,  lot  (i,  con.  12. 

Butler 

Brant  tp 

Portsmouth 

Smith  ville 

Bertie  tp 

N.  Grimshv  t]) 


Markus,  Wm.,  Ltd 

Middleton,  John  X 

McDonnell,  George 

Mond  Nickel  Co.,  Ltd 

Mills,  Jas 

Morrison  Bros 

Muskoka  Quarries.  Ltd 

Ontario  Rock  Co.,  Ltd 

Ontario  Stone  Corporation,  Limited. 
Ottawa  Improvement  Commission . . 


Owen  Sound,  Board  of  Works 

Pearce  Company,  Ltd 

Perkins,  Geo.  A 

Point  Anne  Quarries,  Limited 

Reid,  C.  F ,         .    : 

Rideau  Canal  Suijply  Co.,  Limited .  .  . 
Robertson,  D.,  &  Company,  Limited.  . 

Robillard,  H.,  &  Son 

Roddy  &  Monk 

Rogers,  F.,  &  Co 

Standard  White  Lime  Co.,  Limited  .  .  . 

Streets  and  O'Brien 

Thames  Quarry  Co 

Walker  Bros.  .' jThorold.    . 

Wallace,  R.,  &  Sons Stephen  St 

Webber,  John Dunn  t]) 

Webster,  Jas.  S IFoot  of  Auguista  St.,  Gait 

Wentworth  Quarry  Ccnipunv,  Ltd [Saltfleet  tp 

Wilson,  Geo.  S ' [Perth,  R.R.  No.  3 


Pembroke 

Ancaster 

Wolfe  Island  tp 

Drury  and  Levack  tjjs.  .  .  . 

Xapanee 

Coehill 

Draper  tp 

Belmont  and  Methuen  tps. 

North  Orillia  tp 

Coiner    Bell    and    Carling, 

Ottawa . 

Owen  Sound. .  .  .  . 

Marmora.  . 

Owen  Sound  .  . 

Point  Anne 

Ode.ssa 

Ottawa 

Milton 

Ottawa 

Kingston 

Chinguacc Ui-y  tp 

Beachville 

Leeds  tp 

St.  Marys 


Kingston . 


Kind  of  Stone 


Limestone. 

Limestone. 

Limestone. 

Limestone, 

CJranite. 

Limestone. 

Limestone. 

Limestone. 

Lime.stone. 

Limestone. 

Lime.stone  and  liiprap. 

Limestone. 

Limestone. 

Limestone. 

Limestone. 

Trap  Rock. 

Limestone. 

Granite. 

Granite 

Trap  Rock. 

Limestone. 

Cru.shed  Stone. 

Limestone. 

Limestone. 

Limestone. 

Limestone. 

Sandstone. 

Limestone. 

Sandstone. 

Limestone. 

Limestone. 

Sandstone. 

Limestone. 

Ciranite. 

Limestone. 

Limestone. 

Limestone. 

Limestone. 

Limestone. 

Limestone. 

Sandstone. 


Mining  Divisions 

Followinu'  is  a  sunniiarv  ol'  tlic  comiiiciits  by  Minim;-  Iiccordcr.-  (ui  the  sub- 
ject  of  mining  and  prcspecting  activity  in   thoir   respective    Divisions: 

Sudbury — A  little  more  prospecting  activity  than  usual  has  been  manifested  in 
the    neighbourhood    of    Lake    Wanapitei. 

Porcupine — Promising  gold  finds  are  reported  in  Ogden,  Bristol  and  Cody  town- 
ships. Favourable  results  from  diamond-drilling  have  been  obtained  at  the  X'ight 
Hawk  Peninsular  mine.  The  Dome,  HoUinger  and  Mclntyre  mines  are  working  to 
capacity  and  mill  additions  under  construction  at  the  last  mentioned  will  consider- 
ably increase  the  production.  The  power  situation  is  causing  uneasiness  in  the 
camp,  but  hydro-electric  developments  are  under  way  at  Sturgeon  Falls  and  Indian 
Chutes,   that   should   improve    conditions   before    next    winter. 

Larder  Lake — There  was  activity  in  all  parts  of  this  Division  during  the  year 
1921.  In  McVittie,  Gauthier,  Lebel  and  Teck  townships,  particularly,  a  large  numbei- 
of    claim.s    have    been    staked    with    good    gold    values,    resulting    in    several    grouijs    of 


44 


Department  of  Mines 


No.  4 


claims  being  purchased  by  well-known  mining  companies  from  Porcupine  and  Cobalt. 
From  reports,  there  are  at  present  a  great  many  prospectors  scattered  throughout 
the  whole  of  this  Division,  and  it  would  appear  that  in  at  least  75  per  cent,  of  the 
townships  good  gold  values  have  been  obtained.  Every  indication  points  to  1922 
being  a   very  busy  year. 

fiault  Stv.  Marie — Receipts  for  the  year  were  about  .$1,100  in  excess  of  1920.  Mr. 
Thomas  Murphy  made  an  important  discovery  of  gold  in  Township  28,  Range  27,  on 
the  Algcma  Central  Railway.  This  property  is  now  called  the  Goudreau  Gold  Mines, 
Limited.  While  this  discovery  was  made  on  Algoma  Central  Railway  lands,  never- 
theless, it  has  a  great  bearing  on  the  future  of  the  surrounding  areas.  In  Town- 
ships 48  and  47,  and  near  Dog  lake  to  the  northeast,  there  was  considerable  activity 
in  developing  gold  properties,  thus  making  the  Goudreau  belt  25  miles  in  length. 
At  Mile  60  on  the  Algoma  Central  Railway  the  Clark  Iron  Mining  Company  have 
given  a  contract  to  the  Smith  &  Travers  Diamond  Drill  Company  to  drill  their  iron 
claims  in  Township  22.  Range  13.  If  they  are  successful  in  locating  a  body  of  ore, 
Che  Clark  Iron  Company  will  open  up  the  mine.  In  November  last  a  silver  dis- 
covery was  made  in  Township  188,  north  of  Clear  lake,  and  28  miles  north  of  the 
town  of  Thessalon.  A  rush  started  to  the  vicinity,  with  the  result  that  the  town- 
sliip  is  pretty  well  staked.     Staking  extended   to  Township  182,  to  the  east  of  188. 

Koirl.ash — Thi^  Division  was  neglected  almost  entirely  during  the  Great  War  as 
lew  miners  could  be  employed;  however,  returned  soldiers  appear  to  be  seriously 
interested  in  many  of  the  old  holdings,  and  development  of  the  area  may  be  looked 
for  in  the  near  future. 

Tiviiskaming — Most  of  the  prospecting  in  this  Division  during  the  past  year  was 
in  the  township  of  Bryce,  v.here  a  discovery  of  gold  was  reported  in  the  fall  of 
1920,  and  the  beginning  of  1921.  There  was  less  prospecting  in  1921  than  previously, 
owing  no  doubt  to  economic  conditions,  but  the  prospectors  are  very  hopeful  and  are 
looking   forward   to   1922   for   better   results. 

Goicganda — About  65  mining  claims  were  staked  for  gold  during  September  and 
October  in  Rankin  and  Doon  tow-nships,  but  as  very  little  work  has  been  ijerformed 
on  any  of  these  claims  it  is  too  soon  to  say  whether  or  not  the  new  discovery  will 
prove   valuable. 

Monfrral  River — No  new  discoveries  were  reported  during  the  year.  A  large 
number  of  the  claims  recorded  during  1921  ai-e  re-staking  of  former  claims  in  Powell 
and   Cairo  townships. 

Kenoru — There  has  been  marked  activity  in  prospecting,  as  shown  by  the  in- 
crease in  the  number  of  licenses  issued  and  in  the  number  of  claims  staked,  and 
there  are  good  indications  that  the  year  1921   will   show  even  a   greater  activity. 

The  two  table.s  foUowiii^u-  sliow  tlio  work  done  in  tlio  offices  of  the  Miiiiii,!{ 
Recorders  during  19'31,  the  lirst  table  Ix'iny-  for  tlie  fiscal  year  ending  October  31, 
and  the  second  for  the  calendar  year. 

MONEYS  REMITTED  BY  MINING  RECORDERS  FOR  THE  FISCAL  YEAR  ENDING  OCTOBER  31,  1921. 


MiiiiiiK  Divi.siDii* 

Xaiiip  of  Recorder 

Address 

Purchase 
Price 

Permits 

Miners' 
Licen.ses 

Recording 
fee.s,  etc. 

Total 

Campbell,  C.  A 

Gauthier,  G.  H 

Donaghue,  W.  A.  .  . 

Ginn,  H.  Geo 

Holland,  H.  E 

O'Flahertv,  T.  F.  .  . 
Miller,  W.  N 

Sudbury 

S.  Porcupine 

S.  Porcupine 

Swastika 

$     c. 

2,986  00 

2,138  28 

1,977  53 

15,085  41 

$     c. 
330  00 

70  00 

$       c. 
3,148  50 

616  00 
1,087  00 
2,401  00 

597  00 

3  00 

1,.369  00 

1,812  25 

1,250  00 
4,834  00 

$     c. 
3,502  25 
1,041  50 
1,908  75 
7,. 586  .50 
297  50 

20  00 
1,386  97 

1,472  25 

2,304  75 
1,287  25 

$     c. 
9,966  75 

Porcupine | 

Lardner  Lake 

Kenora > 

3,795  78 

5.041  28 

25,072  91 

894  50 

23  00 

Sault  Ste.  Marie.  .  ! 
Port?Artlmrl 

Sault  Ste.  Marie. . 
Port  Arthur 

Elk  Lake 

Haileybury 

873  01 
1,649  20 

1,747  95 
664  45 

60  00 
50  00 

630  00 
30  00 

3,688  98 
4,983  70 

5,932  70 
6,815  70 

Kowkash  .  .  / 

Gowganda. .,..).. 
Montreal  River./  . . 
Timiskaming 

Morgan,  .1.  W 

Morgan,  M.  R 

McAulay,  N.  .J 

Total 

27,121  83 

1,170  00 

17,117  75 

20,805  72 

66,215  30 

*The  office  of  the  Parry  Sound  Divi.sion  was  closed  Oct.  31st,  1920  and  a'l  records  transferred  to  the  Department 
at  Torfinto. 


1922 


Statistical  Review 


45 


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3 


46 


Department  of  Mines 


No.  4 


Mining  Revenue 

The  revenue  for  tlie  ii.scal  vear  endiuo-  October  31st.  1!)'21.  i.-s  u-ivt-n  in  dftai! 


hereunder 


REVENUE  FOR  THE  YEAR  ENDING  OCTOBER  31.st,  1921. 


Mining  Sales $25,834  05 


Rent — 

Mining  Lease.s 

Licenses  of  Occupation. 


Fuel  Investigation. 
Coal  Permits 


13,654  7s 
5,208  47 


—       18 


8,625  99 
8,815  05 


Sand  and  Gravel  Rovaltv 131 ,001  31 

Sand  and  Gravel  Rental 3 .  160  00 


Miner's  Licenses 28, 181   10 

Permits 1.240  00 

Recording  Fees 22 ,  051  22 


Mining  Tax  Act — 

Acreage  Tax 37,581  11 

Profit  Tax 183,821  80 


Gas  Tax 

Gas  Licen.ses. 


Casual  Fees 

Patent  Fees .  .  . 

Temiskaming  Testing  Laljoratories,  fees. 
Natural  Gas  Commissioner's  Office,  fees. 

Draughtsmen,  North  Bay,  fees 

Provincial  Assav  Office  Fees 


Refunds— 

Explorations  and  Investigations. .  . 
Natural  Gas  Commissioner's  Office 
Mining  Recorders 


21,450  01 
1.958  82 

1,150  39 

486  36 

3,971  32 

70  00 

90  15 

715  00 


2,238  83 
476  51 
185  00 


134 


8()3  25 
441  04 
161  31 


51,472  32 


244,813  74 


6,483  22 


2,900  34 
.'5501.969  27 


MINING  LANDS  SOLD  AND  LEASED  IN  YEAR  ENDING  OCTOBER    31st,     1921. 


District 

Sales 

Leases 

Total 

No. 

Acres 

Amount 

No. 

Acres 

Amount 

No. 

Acres 

Amount 

Temiskaming .  .  . 
Thunder  Bay  .  .  . 

Sudbury 

Algoma 

232 
10 
19 

8 
1 
2 

9,445.29 

345.25 

735.73 

365.78 

12.50 

74.00 

$     c. 

19.434  36 

811  88 

2,010  00 

838  04 

15.65 

222  00 

129 

9 

29 

3,465.29 

381.20 

1,041.29 

$     c. 
568  04 
381  20 
723  91 

361 
19 

48 
8 
1 
2 

S 

12,910.58 

726 . 45 

1.777.02 

365.78 

12.50 

74.00 

307.78 

$     c. 
20,002  40 
1,193  08 
2,733  91 

838  04 

1^   lo  65 

222  00 

Rainy  River.  .  .  . 
Nipi.s.'-'ing         .  .  . 

8 

307.78 

30  78 

30  78 

5 

207.30 

556  50 

5 

207  30 

556  50 

Total 

277 

11,185.85 

23,888  43 

175 

5,195.56 

1,703  93 

452 

16,381.41 

25,592  36 

1922 


Statistical  Review 


47 


TTiider  the  Mining  Tax  Act,  a  graduated  tax  is  levied  on  the  profits  of  min- 
ing companies  in  excess  of  $10,000  per  annum.  The  hasal  rate  is  3  per  cent.,  hr.t 
there  are  special  provisions  for  nickel-copper  companies.  The  following  statement, 
prepared  ])_v  G.  T^.  IMickle,  Mine  Assessor,  gives  details  of  the  Profit  Tax  for  the 
fiscal  year  ending  Octolier  .'Hst,  1921  : 

DETAILS   OF   PROFIT  TAX. 
Gui.n: 

Hollinger   Consolidated   Gold   Mines,   Ltd $76,042  .54 

Dome   Mines  Company,   Ltd 8,110  77 

Mclntyre   Porcupine   Mines,   Ltd S,393  61 

Lake    Shore    Mines,    Ltd 1,929  05 

Teck-Hughes   Gold    Mines.    Ltd 618  96 

$95,094  93 

Sii.vkk: 

Coniagas    Mines,    Ltd 4,656  25 

Cobalt   Lake   mine    (Mining  Corporation   of   Canada)     ....  1,235  42 

Central   Operating  Co 324  11 

Kerr   Lake   Mining   Co.    Ltd 4,929  86 

La  Rose    Mines,    Ltd.,     591  93 

Miller  Lake  O'Brien  Mine    (M.   J.  O'Brien,   Ltd.)    2,342  66 

Nipissing   Mining  Company,    Ltd 12,401  44 

26,481   67 

Xkkfx- — Copper: 

International    Nickel    Co.    of    Canada,    Ltd 00,245  20 

Mond   Nickel   Co.,   Ltd., 2,000  00 

62.245  20 

Total $183,821  80 

Mining  Companies  Incorporated  and  Licensed 

A  synoi)sis  of  mining  coni})ani<'s  incorporaTed  and  licensed  in  Ontario  (hiring 
the  j)ast  decade  i.^  given  lierennder : 


Incorporated 


Licen.sed 


Year 


Xunil.er  Capital.? 


Xunil)er  Capital  $ 


1912 

130 

73 , 237 , 000 

(i 

570,000 

1913. 

119 

78,000,000 

12 

21,735,000 

1914 

80 

39,030,000 

13 

5.445.000 

191.5. 

59 

42,005,000 

2 

10,200,000 

1916. 

83 

109,079,500 

8 

7,011.650 

1917. 

100 

117,183,000 

7 

7,202,000 

191S. 

71 

49,800,000 

7 

15,000,000 

1919. 

147 

223,530,000 

10 

9,554,197 

1920.         

119 

146,094.000 

12 

9.435.000 

1921 

67 

105,715.000 

6 

1,030.000 

The  mining  com])aides  incor])orated  in  1921   are  slmwn   in  tlie  list  ap])ended, 
togetlier  witii  head  oflice.  date  of  incori)oration  and  amount  of  caj>ital  authorized. 


48 


Department  of  Mines 


No.  4 


MINING  COMPANIES  INCORPORATED  IN  1921. 


N;ini('  of  C"(!nii)aiiy 


Actou  Mines,  Limited Gananoqiie 

Allied  Porcupine  Gold  Mines,  Limited Toronto 

Almont  Gold  Mining  Company,  Limited Toronto 

A.  L.  Shaw  Oil  and  DevelojHnent  Co.,  Ltd (Toronto 

Aster  Gold  Mines,  Limited [Toronto 

Blue  Quartz  Gold  ]\Iines,  Limited jToronto 

British  Canadian  Petrolemn  Co.,  Ltd JToronto 

Burnand  Gold  Mines,  Limited JToronto 

Canadian  Non-Metallic  Minerals,  Ltd lOpeongo 

Canyon  Mines,  Limited Toronto 

Central  Ontario  Oil  Fields.  Limited Peterborough 

Chamberlain  Coal  and  Oil  Develoimient  Co.,  Ltd.  Shellnu-ne 

Cities  Service  Oil  Company,  Limited Hamilton 

Comfort-Kirkland  Mines,  Limited Toronto 

Feldspar  Glass,  Limited Bowmanville 

Fort  Norman  Oil  Company,  Limited Toronto 

General  Petroleum  and  Gas  Comjiany.  Limited.    iToronto 

Cloldwyn  Mines,  Limited iToronto 

Hfrmo  Mining  Company,  Limited [Cobalt 

Htlijgden  Mines,  Limited JNorth  Bay 

Hcltyre.x  Gold  Mines,  Limited .Toronto 

International  Oil  Gas  and  Develoi^ment  Co.,  Ltd. [Toronto 

Islet  Exploration  Company,  Limited iPort  Arthui- 

•lackson  Development  Company,  Limited jPort  Artluu- 

Kirkland  Motherlode  Limited Toronto 

K.  M.  B.  Syndicate Elk  Lake 

Lakeside  Development  Company,  Limited Toronto 

Lebel  Lode,  Limited Cobalt 

Lorrain  Operating  Company,  Limited Toronto 

Maisonville  Mining  Company,  Limited Toronto 

Majestic  Gold  Mines,  Limited Toronto 

Manley-O'Reilly    Gold    Mines.  Limited [Toronto 

Mars  Alines,  Limited [Toronto 

Mathcson  Gold,  Limited 'Toronto 

Middlesex  and  Dover  ( )il  and  Gas  Co.,  Ltd Toronto 

Mikado  Consolidated  Mines,  Limited iKenora 

Mono  Petroleum  Pro(hiets.  Limited Toronto 

Montreal-Kirkland  Mines,  Limited I&kland  Lake 

Mount  Eagle  Feldspar  Company,  Limited ^Toronto 

Muir  Porcupine  Gold  Mining  Company,  Limited. jToronto 

North  Trail  Gold  Mines,  Limited Toronto 

Noyes  Mining  Company,  Limited IPeterborough 

Porcui)ine  David.son  (Jold  Mines,  Limited iToronto 

Porcu])ine  Penin.sular  (Jold  Mines,  Limited Toronto 

Porter  Gold  Mines,  Limited .Toronto 

(^ueen  Lebel  Gold  Mines,  Limited Kitchener 

(^ueenston  Quarries,  Limited [St.  David 

Kendix  Mines,  Limited .  .  (Toronto 

Piibble  Mines,  Limited Toronto 

Royal-Flu.sh  Oil  and  Gas  Conii)any,  Limited jToronto 

St.  Anthony  Gold  Mines,  Limited! [Toronto 

Sanderson-kirkland  Gold  Mines,  Ltd iToronto 

South  Keora  Mines,  Limited Toronto 

Storrington  Feid.spar  Comi)any,  Limited Kingston 

Sydenham-St.  Vincent  Oil  and  Cias  Co.,  Ltd Owen  Sovmd 

The  American  Matachewan  Gold  Mining  Co.,  Ltd.  Toronto 
The  Arkona  Gas  and  Oil  Comi)any,  Limited     ...  Toronto 

The  .^.sbestos  Pulp  Company,  Limited i  Belleville 

The  Dominifjn  Petroleum  Company,  Limited.  .  .  .  London 
The  Gold  Nugget  Mining  and  Development  Co., 

Limited Sudbiirv 

The  Grenville  Crushed  Rock  Co.,  Ltd Smiths  Falls 

Tlie  McEnaney  Gold  Mines,  Limited Toronto 


Date  of       I 
Incorporationj       Cajjital 


April 

Feb. 

June 

May 

Jime 

Nov. 

April 

Oct. 

April 

Aug. 

June 

Feb. 

Feb. 

Feb. 

Sept. 

Feb. 

Mar. 

Oct. 

Aug. 

Dec. 

June 

Oct. 

Jan. 

Dec. 

Jime 

May 

Mar. 

Mav 

Nov. 

Feb. 

Jan. 

Sept. 

May 

Jime 

Feb. 

Nov. 

May 

Nov. 

Mar. 

Mav 

Aug. 

Nov. 

Aug. 

Julv 

Sept. 

Mav 

Mar. 

Mar. 

Nov. 

Fel). 

Sept. 

Mav 

A])ril 

May 

Aug. 

April 

May 

Jan. 

Mav 


It) 

1 

23 

23 


19 

2-1 

4 

11 

21 

(1 

4 

10 

12 

22 

10 

IB 

in 

o 
13 
10 
Ht 

•) 

13 
24 
11 
24 
20 
2S 
10 

10 


24 
9 
9 
30 
14 
10 
1.^ 
19 
10 
IS 


100,000 

5,000.000 

1.000.000 

500,000 

2.000.000 

3,000.000 

1,000,000 

2,500.000 

40.00(1 

(£)     200.00(1 

1,000.00(1 

2,000.000 

5.000 

1,. 500. 00(1 

1.000.000 

3,000.0(K) 

500,000 

2.000,000 

40,000 

1,000.000 

3,000,000 

510.000 

250,000 

40,000 

2,500,000 

1()0,00() 

100.000 

2.000.000 

40.000 

2.500,000 

1,000,000 

3,500.000 

3,000.000 

2.000.000 

2,000,000 

5,000.000 

500.000 

2,500.000 

000,000 

Of)0,000 

000.000 

000.000 

000.000 

000.000 

.500.000 

000,000 

250.000 

000,000 

2,000,000 

.500,000 

3,000,000 

2,. 500, 000 

3,000,000 

100,000 

40,000 

1,000,000 

300,000 

200.000 

100.000 


1 


1 


1    21 


A])ri 
Jan. 
Aug.     I 


.■)00,000 

300.000 

3.000.000 


1922 


Statistical  Review 


49 


MINING  COMPANIES  INCORPORATED  IN  1921— Co ntuiued 


Name  of  Company 

Head 
Office 

Date  of 
Incorporation 

Cai)ital 

Toronto-Grey  Gas  and  Oil  Company,  Limited .  .  . 
Triplex  Gold  Mines,  Limited 

Toronto 

Toronto 

Toronto 

Hamilton 

Toronto 

April    18 
June       1 
April      7 
Jan.      19 
Feb.     26 

600.000 
5  000  000 

Two-in-One  Gold  Mines,  Limited 

Wentworth  Oil  and  Gas  Company,  Limited 

West  Beaumont  Gold  Mines,  Limited 

5.000,000 

100,000 

2,000,000 

Total  (67  Companies) 

105,715,000 

Companies  of  Extra-Provincial  incorpoi'atioii  lioldini;-  mining  lands  in  Ontario 
arc  required  under  The  Ontario  Com])a]iies  Act,  lo  take  out  a  license  and  specify 
the   amount   of  capital  used   in    Ontario   in   connection   with   mining. 

Following  is  a  list  of  the  Companies  so  licensed  in   lO'-^l  : 

MINING  COMPANIES  LICENSED  IN  1921. 


Name  of  Company 

Head  Office 
for  Ontario 

Date  of 
License     ■' 

Capital  for 

use  in 

Ontario 

Consolidated  Molybdenum  Steel  Corporation,  Ltd. 
Dickson  Creek  (Cobalt)  Silver  Mines,  Limited .  .  . 
Empire  Asbestos  Alines  Company,  Limited 

Renfrew 
Haileybury 
Toronto 

Mar. 

Jan. 

May 

Jan. 

Feb. 

Fel). 

22 

5 

11 

18 

24 

9 

$ 

500,000 

100,000 

40,000 

Hamilton-Bothwell  Oil  Comj^any,  Limited 

The  Eureka  Flint  and  Spar  Company,  Limited..  . 
Wheeling  Feldspar  Company,  Limited 

Hamilton 
Ivingston 
Burks  Falls 

300,000 
40,000 
50,000 

Total  (6  Companies) 

1.030.000 

Companies  which  surrendered  their  charters  were  as  follows: 

MINING  COMPANY  CHARTERS  SURRENDERED  IN  1921. 


Name  of  Company 


Date  of 
Dissolution 


British  American  Metal  Company,  Limited 

Burlington  Steel  Company,  Limited 

Indian  Peninsula  Mining  Company,  Limited 

Petrol  Oil  and  Gas  Company,  Liniited 

The  Smiths  Falls  Malleable  "Castings  Company,  Limited 


.Mar.  21 

Mar.  21 

Feb.  14 

Feb.  21 

Jan.  31 


Provincial  Assay  Office 

The  Pi-()\  iiicial  Assayer,  W.  X.  McN'cill,  reports  as  rolh)WS  for  tlie  year  r.»21  : 

The  Assay  Office  has  been  In  operation  without  interruption  during  the  entire 
year,  and  the  usual  variety  of  work  has  been  done  with  the  assistance  of  T.  E.  Rothwel!, 
Chemist    and    Assayer,    and    Robert    Stewart,    Laboratory    As-istant. 


50  Department  of  Mines  No.  4 


The  work  during  the  year  maj'  be  classified  as  follows: 

Gold.    ><ilvir   and   Platinum. — 1,019    samples   were   tested    and    reports   issued. 
Cohalt   and  Nickel — 9   samples  were  tested  and   reports   issued. 
Copper. — 25  samples.     These  were  mainly   from   Ontario. 
Feldspar. — 9  samples  were  submitted  for   complete  analysis. 

Iron  Ores. — 28  samples  were  received.  A  number  of  these  were  analyzed  for  sul- 
phur and  phosphorus. 

Rocks. — 11  samples  were  received  for  complete  analysis.  These  were  submitted 
by  the  geologists  of  the  Department  of  Mines. 

Radium. — 68  samples  were  tested  for  radio-activity.  These  were  from  widely  dis- 
tributed  sources,   but  mainly   from   Parry   Sound    and   Eastern   Ontario. 

A  large  number  of  samples  were  brought  directly  to  the  Laboratory  and  if  not 
radio-active,  no  record  is  kept. 

Identification — 152  samples  were  sent  to  the  Laboratory  for  identification.  :\Ianv 
more   were   brought  direct  to   the  office.     Of  these  latter   no   record  is   kept. 

Miscellaneous- — 71  samples  of  other  minerals  were  tested.  These  included  lead, 
zinc,  tin.  barite,  etc.  A  large  number  of  samples  of  water  were  brought  to  the  labora- 
tory  to    be   tested    for   oil. 

I-\:i]|(iwi]io-  iis  a  statement  of  samples  assayed  free  when  accompanied  by  coui)on- 
issuril  liy  ]\Iiiiiiio-  IJecordcrs  under  tlie  provisions  of  the  Mining-  Act  of  Ontario: 


Mining  Division 


Samples  received  for  Free  Assay. 


Kenora I  8  samples  for  gold,  4  silver,  1  lead. 

Fort  Frances :  o  samples  for  gold,  1  silver,  2  cn))i)er,  1  zinc  2  nickel. 

Kowkash ,3  samples  for  gold. 

Parry  Sound 1  sam])le  for  silver. 

Sault  Ste.  Mari(> 38  samples  for  gold,  5  silver,  2  iron,  3  copper,  1  tin. 

Sudbury 55  samples  for  gold,  IS  silver,  7  copper,  4  lead,  1  i)latinun). 

Timiskaming 28  samples  for  gold,  18  silver,  2  coi)per. 

Montreal  River.  .  .39  samples  for  gold,  2  silver. 

Porcupine 66  samples  for  gold,  4  silver,  3  nickel. 

Gowganda 1 13  .samples  for  gold,  4  silver. 

Port  Arthur 45  samples  for  gold,  7  silver,  1  lead,  10  iron,  2  inolyhdenuni,  1  copper. 

Eastern  Ontario 4  samples  for  gold,  2  silver. 


The  scheihile  of  charges  for  the  Provincial  Assay  Office  and  Chemical  Laltora- 
tory  is  as  follows: 

Tai;ii  F  OF  Fees  foij  Analyses   and  Assays. 

1.  Assays: 

Gold $1  50 

Silver 1  50 

Gold  and   silver  in   one   sampl?    2  50 

Platinum    Minerals 5  00 

Gold   and   Platinum   minerals   in   one   sample    7  00 

Separation   of   Platinum   Minerals    Prices  on   aiiplication 

2.  Iron  Ores: 

Iron     (metallic) $1  50 

Silica 1  50 

Iron   and    insoluble   residue 2  50 

Ferrous    Oxide 2  00 

Phosphorus 3  00 

Sulphur 2  50 

Iron,    Suliihur,    Phosi)horus    and    insoluble    8  00 

Manganese 3  00 

Titanium 4   00 

Complete    analysis Price    on    application. 


1922  Statistical  Review  51 


■f.  Limestones,   Dolomites,   Marls,   Clays,   Shales: 
Determination   of: 

Insoluble'; $1  50 

Silica 1  50 

Ferric    Iron 3  00 

Ferrous    Iron 2  00 

Alumin.-i 3  00 

Lime 2  00 

Magnesia 2  50 

Potash 5  00 

Soda    5  00 

Alkalies    (on   one   sample) 6  00 

Water     (combined ) 2  00 

Moisture     1  00 

Carbon    Dioxide 2  00 

Sulphur .  2  50 

Phosphorus   Anhydrite 3  00 

'/.  Examination  of  Clay,  Shale,  or  Cement  Rock  for  Cement  Manufacture: 
Determination  of: 

Silica,    Iron    Oxide,    Alumina.    Lime,    Magnesia,    Sulphur,    and    Volatile 
matter _ Prices    on    application. 

■;.  C<m1,  Coke,  Peat,  etc.: 
Determination  of: 

Moisture $1  00 

Volatile    Combustible     1  50 

Fixed    Carbon 1  50 

Ash 1  50 

Sulphur 2  50 

Phagphorus 3  00 

Caloric    value     (B.T.U. )      5  00 

Ultimate   analysis    Price    on   application. 

6'.  Mineral  Waters Price  on  application. 

7.  Ores  and  Minerals: 
Determination   of: 

Alumina ?3  00 

Antimony 4  00 

Arsenic 4  00 

Bismuth 4  00 

Cadmium 4  00 

Chrominri 5  00 

(^obalt 5  00 

Nickel 5  00 

Cobalt  and  Nickel  on  same  sam'^l  ?    6  00 

Copper 2  00 

Fluoritc     4  00 

Lead 3  00 

Molybdenum 4  00 

Manganese     3  00 

Tin     4  00 

Zinc 3  00 

S.  Hocks.  Complete  Analysis   Price  on  application. 

.''.  Slags,   Sand,   etc Price   on   application. 

10.  Idrntifrcation  of  Minerals  and  Jioiks  not  Requiring  CJiemical  .\_nal!isi.-< Free 

/  /.  Test    for    Radio- Activity     ,    •  •  .  .  FrtM- 

Any  analytical  work  not  specified  in  this  list  will  be  undertaken  on  applicatio:i 
to  the  Provincial  Assayer. 

The  pulp  of  each  sample  is   retained   for  future  reference. 

DiKi:cTio.\s. 

Samples  will  be  dealt  with  in  the  order  of  their  arrival.  In  every  instance  speoi 
mens  and  samples  should  be  accompanied  by  statement  specifying  the  precise  locality 
whence  they  were  taken. 


52  Department  of  Mines  No.  4 


Crushed  samples  representing  large  quantities  or  samples  less  than  five  pounds 
weight  may  be  sent  by  mail  as  third-class  matter-  The  name  and  address  of  sender 
should  be  written  plainly  on  each  parcel.  Instructions,  with  money  in  payment  of 
fees,  should  be  contained  in  a  separate  letter.  Samples  may  be  sent  by  express,  charge-! 
prepaid. 

Sample  bags  addressed  to  this  Laboratory  for  sending  ore  pulp  by  mail  may  be 
obtained   free   on   application;    also   canvas   bags   for    shipping. 

Money  in  payment  of  fees,  sent  in  by  registered  letter,  post-office  order,  po.^tai 
note,  cr  express  order,  and  made  payable  to  the  Provincial  Assayer,  must  invariably 
accompany  sample  to  ensure  prompt  return  of  certificate,  as  no  examination  is  com- 
menced until  the  regulation   fee  is   paid. 

Samples   should   be  addressed   as  follows: 

Provincial  Assay  Office, 

.")    (Queen's   Park, 

Toronto,  Out. 

Departmental  Correspondence 

Till'  \olunie  of  correspoiidciicc  necessary  ior  tlie  \vorl\  of  tlie  I)epartineut  in 
all  its  branches  is  considerable.  Fi,iiures  supplied  by  the  Files  Branch  show  that 
foi-  the  fiscal  year  endino'  31st  ()ctol)er,  1921,  communications  received  numbered 
■i2.1!)N.  and  communications  sent  out  <?3.!'-')-t.  Xew  files  issued  were  ().")0  and 
amount  paid  out  for  postaae  was  $1.41!). 

Corre-spondence  in  connection  with  the  office  of  the  Miiiister  of  Mine'3  is 
not  included,  nor  is  that  pertaining  to  a])plications  for  patent  or  lease  of  mining 
lands — tlie  latter  files  heing  k(^])t  in  the  Department  of  Lands  and  Forests. 


GRAVEL  DEPOSITS  OF  THE  ST.  CLAIR  RIVER 

By 
James  Bartlett 


In  Juiir,  1921,  llie  writer  was  instructed  by  Thomas  W.  Gibsoii,  Deputy 
.Minister  of  Mines,  to  investigate  the  extent  of  the  gravel  deposits  in  the  Cana- 
dian portion  of  the  Saint  Clair  river,  south  of  the  International  Tunnel  Avhidi 
Joins  Sarnia  and  Port  Huron.  As  the  De^Dartment  of  Mines  did  not  wish  to 
liave  an  instrumental  stirvey  and  borings  made  this  year,  the  work  consisted  in 
ascertaining  the  approximate  positions  of  the  deposits  and  getting  details  re- 
garding their  magnitude.  Six  weeks  were  spent  in  travelling  on  the  river, 
locating  the  positions  where  gravel  boats  were  dredging  and  interviewing  those 
likely  to  have  detailed  knowledge  of  the  deposits,  viz.,  the  officers  of  some  of 
the  gravel  comi)anies,  the  engineers  of  the  Dominion  Public  Works  Department 
and  the  masters  of  the  gravel  boats.  A  map  was  prepared  from  the  information 
iibtainod.  and  it  ap])ears  as  an  insert  accompanying  this  report. 

Sand  and  Gravel  Definitions  and  Specifications 

The  speciiications  of  the  r)iitari<)  Dcitai'tnioit  of  Highways  regarding  gravel 
and  sand  are  as  follows: 

Gravel  shall  consist  of  naturally  formed  fragments  of  tough,  durable  rock,  well 
graded  in  size  from  the  smallest  to  the  largest,  free  from  flat,  elongated  particles, 
and  shall  not  contain  more  than  fifteen  per  cent,  by  weight  of  soft,  friable  material. 
It  shall  not  contain  an  excess  of  clay  nor  an  excess  of  loose  or  adhering  dust,  vege- 
table loam  or  other  deleterious  matter.  It  shall  be  satisfactory  to  the  Engineer  in 
all   respects. 

Kun  of  liaidv  gravel  shall  be  classed  act-ordiiig  to  the  following  grades: 

Grade  "A"  is  a  run  of  bank  gravel  containing  a  large  percentage  of  pebbles  of 
igneous  rocks.  It  shall  not  contain  more  than  5  per  cent,  by  weight  of  material 
which  shall  be  retained  on  a  screen  having  4-inch  circular  openings,  and  not  more 
than  45  per  cent,  by  weight  of  material  which  shall  pass  a  screen  having  i/4-inch 
square  openings.  It  shall  not  contain  more  than  3  per  cent,  by  weight  of  clay 
or    loam,    nor    have    a    coefficient    of  wear    of    less    than    14. 

Grade  "B"  is  a  run  of  bank  gravel  containing  a  smaller  percentage  of  igneous 
rock  pebbles.  It  shall  not  contain  more  than  5  per  cent,  by  weight  of  material 
which  is  retained  by  a  screen  having  4-inch  circular  openings,  nor  more  than 
60  per  cent,  by  weight  of  material  passing  a  screen  having  i/4-inch  square  open- 
ings. It  shall  not  contain  more  than  12  per  cent,  by  weight  of  clay  or  loam,  nor 
liave    a   coefficient    of    wear    of    less    than    11. 

Grade  "C  is  a  run  of  bank  gravel  composed  chiefly  of  pebbles  of  sedimentary 
rock.  It  shall  not  contain  more  than  5  per  cent,  by  weight  of  material  which 
is  retained  on  a  screen  having  4-inch  circular  openings,  and  not  more  than  80 
per  cent,  by  weight  of  material  which  passes  a  screen  having  14-inch  square  open- 
ings. It  shall  not  contain  more  than  12  per  cent,  by  weight  of  clay  or  loam,  nor 
have  a  coefficient  of  wear  of  less  than  7 

Grade  "D"  is  a  run  of  bank  gravel  which  does  not  meet  the  requirements  of 
any  of  the  above  grades,  and  which  may  be  used  only  by  written  permission  of 
the  engineer. 

Gravel  for  Gravel  Roads. — Gravel  is  to  be  clean,  moderately  coarse  and  free 
from  an  excess  of  clay,  sand  or  earthy  material.  The  best  gravel  for  roads  con- 
sists of  about  75  or  80  per  cent,  stone  and  pebbles,  about  10  per  cent,  coarse  sand, 
and    the    remainder    clay   or   loam. 

53 


54  Department  of  Mines  No.  4 


Pas: 

s 

Retained  on 

S-mesh 

sieve 

30-niesh  sieve 

30       •• 

50       " 

50       " 

80       " 

80 

100 

100 

200 

200       " 

Concrete  Sand. — Fine  aggregate  lor  concrete  shall  consist  of  natural  sand  com- 
posed of  hard,  tough,  durable  particles  graded  from  fine  to  coarse.  When  dry,  not 
more  than  6  per  cent,  shall  be  retained  on  a  sieve  having  4  meshes  per  lineal  inch; 
not  more  than  20  per  cent,  by  weight  shall  pass  a  sieve  having  r)0  meshes  per 
lineal  inch;  and  not  more  than  4  per  cent,  shall  pass  a  sieve  having  100  meshes 
per  lineal  inch.  It  shall  not  contain  more  than  3  per  cent,  by  weight  of  clay  or 
loam. 

Sand  for  Bit  urn  incus  Construetion- — Sand  for  use  in  bituminous  pavement  con- 
struction shall  consist  of  hard,  tough,  durable  particles.  It  shall  not  contain  more 
than  one  per  cent,  of  clay  or  loam.  The  various  types  of  grains  ))resent  shall  bo 
as  closely   as  possible   in  the   following  proportions  by   weight: 

Fercentae'p  of  Sand 
30 
27 
30 
15 
7 
1 

Til  l^ullctiii  No.  'M .  ( f('()li»,uical  Siirvcv  of  (Jeorgia,  "i*rcliiiiiiiarv  Report  on 
tile  Sand  and  (iraM'l  l)c|i(>sits  of  ( i(•()^^i■ia,'■  hy  L.  P.  Teas,  llir  fdllnwino^  defini- 
tiniis   and    classilications   are   ,iiiveii : 

Sand  consists  of  fine  particles  of  crushed  or  worn  rock.  .  .  .  We  may  define 
sand  as  an  incoherent  material  made  up  of  grains  ranging  from  l/150th  of  an  inch 
to  i)-inch  in  size.  rnconsolidated  material  whose  grains  lie  between  1/lOOth.  and 
l/250th  of  an  inch,  is  known  as  silt;  and  if  the  grains  fall  Ijelow  l/2oOth  of  an  inch 
we  have  clay  or  mud. 

When  the  grains  of  any  natural,  unconsolidated  substance  become  larger  thaii 
i(    inch   in    diameter,    the   term   gravel   is   applied    to   them. 

According-  to  I'ake'  the  followinu'  tci'ins  applied  to  ariixcl  are  widely  tised 
in   ^lissouri  : 

Sand Through    %   inch. 

Torpedo  Gravel.. Through   %   inch   on   %   inch,  also  called   Torpedo  sand. 

Roofing  Gravel Through    -"4    inch    retained   on    '_i    inch. 

Joinder  Gravel Through    li>.    inch    on    ^i     inch. 

Concrete  Gravel Through    2%    inch    on    IVz    inch 

Condra  -   con-idci's   tlii'i'f  sizes  of  sand: 

Fine  Sand 0.5  mm.  or  0.02  inch  in  diameter. 

Medium   Sand 2.0  mm.  or  0.08     " 

Coarse  Sand.. 5.0  mm.  or  0.20     " 

111  Mi'inoir  s.')  (if  ('anaila.  ( ieolo^iiieal  Siir\"cv.  '"lioad  ^Tatcrial  Surveys  in 
]'•*!  I,"   \j.   Iicincckc.  the  autlior  says,  on   paj^'e  ;!•"■): 

In  the  sjiecifications  adopted  by  the  American  Concrete  Institute  for  concrete 
highways  it  is  recommended  that  the  coarse  aggregate  should  be  such  as  would 
pass  a  li,{.-inch  round  opening  and  be  retained  on  a  screen  having  i^-inch  openings; 
and  the  fine,  that  which  would  pass  when  dry  through  a  screen  with  U-inch  open- 
ings. Not  more  than  20  per  cent,  of  the  fine  shall  pass  a  screen  having  50  meshes 
]!er  linear  inch,  and  not  more  than  5  per  cent,  a  screen  having  100  meshes  to  the 
linear  inch.  It  is  recommended  that  not  over  40  per  cent,  of  the  total  aggregate  used 
be  fine,  and  that  not  more  than  5  parts  of  total  aggregate  be  used  to  1  of  cement. 
Vegetable  matter,  loam  and  clay  are  a  source  of  w^eakness  in  concrete,  and  the  In- 
stitute recommends  that  not  more  than  3  per  cent,  of  the  aggregate  should  consist 
of  these  impurities. 

'  Dake,  C.  L.,  The  Sand  and  Gravel  Resources  of  Missouri:  Missouri  Bureau  of 
Geology  and  Mines,  Volume  XV,  Page  7,  1918. 

-Condra,  G.  E.,  Sand  and  Gravel  Resources  and  Industries  of  Nebraska:  Nebraska 
Geological  Survey,  Volume  III,  Part  1,  Page  29,  1908. 


1922  Gravel  Deposits  of  the  St.  Clair  River  55 


Origin  of  the  Deposits 

Most  of  tlio  gravel  has  Wen  bonie  by  the  river  from  Lake  ihirou,  where  it 
v.as  doubtless  o])tained  from  the  erosion  of  the  shores  which  are  said  to  consist 
largely  of  glacial  deposits.  A  small  percentage  of  the  material  may  come  from 
.-treams  flowing  into  the  St.  Clair  river. 

No  articles  have  appeared  giving  the  rate  at  which  the  east  shore  of  Lake 
Ilnron  is  being  eroded,  but  Leon  J.  Cole,  of  Michigan  Geological  Survey,  in  an 
instructive  paper  on  the  St.  Clair  delta,  mentions  the  following  with  regard  to 
the  erosion  of  tlie  west  shore : 

That  the  source  of  sediments  (in  the  St.  Clair  delta),  is  not  confined  to  the 
east  shore  of  Lake  Huron  is  shown  by  the  work  .of  C.  H.  Gordon,'  who  studied  the 
destructive  action  of  the  waves  at  a  point  on  the  west  shore  some  fifteen  miles  north 
of  Port  Huron.  By  comparison  of  surveys  m„ade  in  1823  and  in  1901,  Gordon  finds 
that  one  estate,  which  contained  184.90  acres  at  the  earlier  date,  with  a  water  front 
of  something  less  than  a  mile,  lost  in  the  intervening  seventy-nine  years,  27.25  acres 
of  land,  which  was  washed  away  and  carried  into  the  lake  by  wave  action — an 
average  of  0.345  acres  per  annum.  The  total  average  recession  of  the  shore  line 
within  this  area  was  449.46  feet,  or  an  average  recession  of  5.7  feet  per  annum.  The 
amount  of  material  was  878,944  cubic  yards,  and  it  is  safe  to  assume  that  a  great 
deal  of  this  eventually  found  its  way  into  the  St.  Clair  river,  both  on  account  of 
the  direct  wave  action  along  the  beach,  as  on  the  eastern  side,  and  by  the  shore  cur- 
rents, which  on  this  side  run  close  to  the  shore  and  would  catch  the  lighter  materials, 
that  did  not  sink  at  once  to  the  bottom.  It  is  important  to  note  the  character  of 
the  sediments  contributed  at  this  place,  where  the  bluff  twenty  feet  in  height  gives 
a  good  section  of  the  glacial  deposits  which  compose  the  land.  According  to  Gordon 
the  section  is  made  up  as  follows: 

Feet  Inches 

1. — Soil — top   loam 1  6 

2. — Light   coloured   or   drab    Sandy   soil,   small    pebbles 9  9 

2a — Brownish  band:    apparently  a  soil  horizon    6 

3. — Blue  clay;   more  compact  than  No.  2a 7  0 

4. — Blue  clay;   darker  and  more  compact  than  No.  3.  .... 4  0 

The  gravel  deposits  are  found  at  intervals  in  the  river,  Irom  Lake  Huron 
to  the  channels  emptying  into  Lake  St.  Clair.  As  a  rule  they  occur  in  the  form 
of  long  and  com]iaratively  narrow  bars  whose  longer  axes  are  parallel  to  the  direc- 
tion of  flow.  The  current  of  the  river  is  estimated  to  be  4i/4  miles  per  hour 
and  less,  its  greatest  velocity  being  at  Point  Edward.  The  lessening  of  the  cur- 
r(  nt,  when  Lake  St.  Clair  is  reached,  has  resulted  in  the  precipitation  of  large 
fpiantities  of  -ilt  am]  clav  and  the  formation  of  the  St.  Clair  delta.  As  might 
lie  expected,  the  coarser  gravel  is  found  in  the  upper  reaches  of  the  river,  the 
]iebbles  becoming  smaller  and  fewer  and  the  sand  more  abundant  as  the  river 
is  followed  south,  \intil  in  the  vicinity  of  Algonac  the  deposits  consist  either  oL" 
''torpedo'"  gravel   or  ol'  sand. 

In  the  journey  down  stream  the  coarser  ])articles  roll  along  the  bottom  and 
the  lighter  sediments  are  suspended  in  the  water.  Divers  report  that  opposite 
Point  Edward  their  work  is  at  times  rendered  difficult  by  the  bombardment  of 
pebbles  carried  by  the  current  and  suspended  in  the  water.  In  times  of  storms, 
]>articularly  with  winds  blowing  from  a  northerly  direction,  the  amount  of 
material  swept  from  the  lake  into  the  river  at  Point  Edward  is  greatly  increased. 
The  movement  of  vessels,  especially  the  large  freight  boats  drawing  up  to  twenty 
feet  of  Avater.  exerts  a  considerable  influence  in  assisting  the  gravel  down  stream, 
ici'  and  wave  actioii  also  probably  assist  to  some  extent. 

There  is  Imt  little  gravel  digging  being  done  this  summer  in  the  United 
States  portion  of  the  St.  Clair  river.     Whether    this  is  due  to  there    lieing    little 

'  Wave   Cutting   on   West   Shore   of   Lake   Huron,   Sanilac   County,   Michigan,   Report 
Michigan   Geol.    Survey   for    1901,   Lansing,   1902. 


56 


Department  of  Mines 


No.  4 


gravel  left,  or  whether  the  deposits  are  being  kept  for  future  use,  I  was  unable 
to  learn,  l)iir  the  diflieultly  of  dealing  with  the  OAvners  of  tlie  riparian  rights  is 
])rol)al)ly  a  deterring  factor.  The  digging  of  sand  and  "torpedo"  gravel  is  prac- 
tically all  being  done  in  United  States  waters,  viz.,  in  the  North  Channel,  the 
Middle  Channel,  and  Chenal  a  Bout  Eond.  It  is  possible  that  important  de- 
posits of  torpedo  gravel  occur  in  Canadian  water,  but  little  !~earcli  seems  to  have 
been   made   for  them. 

Rate  of  Growth  of  the  Deposits 

Oj^posite  Point  l^dward  and  Sarnia  the  dejDOsits  shift  rapidly:  this  neces- 
sitates frequent  surveys  by  the  engineers  of  the  Canadian  and  United  States 
Governments  in  the  interests  of  navigation.  Dredging  is  done  by  both  Gov- 
ernments in  their  respective  halves  of  the  river  and  has  been  carried  on  annually 
for  many  years.  Of  late  years  the  shoals  in  the  Canadian  portion  of  the  river 
at  these  points  have  been  removed  by  gravel-dredging  licensees  under  the  super- 
vision  of   the   engineers   of   the    Dominion    Public   Works   De]:iartment.      As   most 


Self-loading  Boats  Dredging  Gravel  Below  the  "Tunnel,"  St.  Clair  river 

of  the  material  on  the  two  principal  dc|>osii.-,  which  ai'c  kiniwn  as  the  "Point 
Edward"  and  '"Sarnia"  shoals,  has  l)ecn  of  connnenial  \ahic.  tlic  dredging  com- 
panies are  glad  to  do  this  dredging  free,  paying  the  Province  of  Ontario  royal- 
ties on  the  gravel  sold  and  furnishing  certain  municipalities  in  AYestern  Ontario 
witli    stijiulatcd    (piai^tities   of  gravel    at   less   tliaii   cost. 

During  1i)l!),  the  Point  Edward  '■shoal,"  which  lies  beside  the  Xorthern 
Navigation  Com])any's  dock  at  Poiiit  Edward,  increased  by  5  to  T  feet  in  thick- 
ness: in  July,  ]0';?0,  this  shoal  built  up  I  feet  at  one  spot  in  three  weeks.  It  is 
the  opinion  of  the  engineers  of  the  J*ul)lic  \\'orks  De])artment  that  the  percentage 
of  sand  on  the  Point  Edward  "shoal"  and  the  Sarnia  "middle  ground"  is  in- 
creasing. Whereas  there  used  to  l)c  plenty  of  gravel  above  tlu'  ^^i-foot  depth, 
tlu-rc  is  said  to  l)e  but  little  to-(bi\'.  In  order  tliat  the  cross-section  of  the  river 
may  not  be  inci'cased,  and  tlic  lc\cl  of  l/rd<i'  Mui'iiii  l(i\\t're(|.  gra\i'l  boats  are 
not  permitted  to  dig  1()  a  greater  depth  than  'l'.)  feet  in  fivuit  of  I'njnt  P^dward 
and   Sarnia. 

With  regai'd  to  the  rate  (if  iiici-ease  oi'  the  (b'posits  south  iif  the  I  nt<a'national 
Tunnel,  no  exact  infoi'inatiou  is  (ilitaiiudiie.  Iiut  it  is  geniu-ally  agriMM!  that  the 
annual    increment    is   small. 


922 


Gravel  Deposits  of  the  St.  Clair  River 


57 


The  Gravel  Boats 

Tu  illustrate  the  size  of  sonio  of  the  boats  engaged  in  grave]  <lrudging  the 
following  exanijiles  are  cited: 

Capacity, 
Gross  tonnage  Net  tonnage  cubic  yards 

Str    F.   E.   Harm/    355  288  340 

■'       C.    W.    CdiUfrJl     593  212  8G0 

Ch'is.    Hrhlnt    717  44G  625 

John    .V.    McKcrclKij    443  161  732 

Barge     Whale     1,144  1,144  1,850 

Str.    Harsen    ...  ...  700 

Ontario     •  ■  .  ...  275 

"      F.  C.  Oshonic    .    .  ...  600 

On  most  of  the  Ijoats  the  dredging  is  done  with  l'^  cubic  yard  ^-lanis,  l)ut 
in  a  few  cases  a  1 1  _i  cubic  yard  size  is  used.  In  addition  to  the  clam  some  of 
the  boats  carry  a  centrifugal  pump  for  wimiing  the  gravel.  The  Str.  Jolni  M. 
McKcrclieij  has  no  clam,  but  is  equip])ed  with  a  Morris  centrifugal  pump  con- 
nected to  a  10-incli  suction;  this  boat  carries  a  crew  of  16  men. 


Gravel  Boat  Leaving  Dredge  After  Being  Loaded,  St.  Clair  river 

Results  of  Screen  Tests 

Eight  samples  of  gravel  and  sand  were  ol)tained  from  the  portions  of  th:^ 
river  mentioned  below,  and  were  sent  to  the  Ontario  Highways  Department 
testing  laboratory  for  screen-tests : 

Sample  1 — Gravel  from   Point   Edward  slioal. 

2 — Gravel   Ironi   t.eiiosit   J   about   1^,4    miles   north   of   Sombra   village. 

3 — Sand   from  a   cargo  du?;  in  the  North  Channel. 

4 — Gravel   from   Point   Edward. 

5 — "Torpedo    gravel"    or    coarse    sand    from    a    cargo    dug    in    the    Middle 

Channel,    gome    four    miles    below    Algonac. 
6 — "Torpedo  gravel"  dug  in  U.S.  waters  in  front  of  Algonac. 
7 — Gravel    from    deposit    1,   which    is    opposite    concession    III,    towmship    of 

Moore. 
8 — Gravel    from    deposit    "A"    in    front    of   Mueller's    Bras-;    Works,    Sarnia, 
and  a  few  hundred  feet  south  of  the  International  Tunnel. 

The   laboratory   tests  are   given  in   the   Appendix  at  the  end   oi'   this   report. 


Pebbles 

As  the  mineralogical  comjiositioii  of  gra\('ls  is  ot  imjMjrtanee,  I  examineil 
the  coarser  pebl)les  (roughly  •"'4-inch  and  upwards)  in  tlie  aliove  mentioiied  sam- 
]iles  and   round  the  niimlier  and  kind  oi'  these  i)el>bles  to  l)e  as  follows: 


58 


Department  of  Mines 


No.  4 


Jvind  of  Rock 

1 

Xo.  1 

No.  2 

Xo.  4 

Xo.  6  pebbles 
over  J^-inch 

Xo.  7 

Xo.  8 

Limestone .                 

43 
21 
12 

1 

11 
2 

18 

26 

29 

3 

1 

34 

15 

20 

2 

2 

6 

2 

13 

2 

54 

Dolomite 

Chert 

1 
2 

7 
19 

Chertv  dolomite 

1 

Chertv  limestone 

3 

Quartzite 

Arkose 

9 
3 

7 

0 

1 

1 
1 

1 
1 
2 

1 

5 
5 
6 

1 

7 
3 

Granite 

Greenstone 

Granite  Gneiss 

1 

1 

Green  Slate 

Diorite 

1 

10 

6 

1 
1 

Hhale 

4 
2 

1 

2 

Grevwaeke 

7 

2 

Hornl^lende  syenite              .  .  . 

Svenite                                     .  . 

7 
2 
1 

1 

Conglomerate                       .... 

1 

Red  quartzite 

Sandstone 

6 
1 
1 

Trap 

Slate. .                     

Quartz  schist 

1 

j 

Selling  Prices  of  the  Gravel 

li droit. — Tlie  United  Fuel  and  Supjily  ('oni|)an_v  i.s  the  largest  dealer  in 
sand  and  gravel  in  Detroit.  It  obtains  gravel  from  tlie  St.  Clair  river  and  also 
from  seven  pits  within  25  miles  of  Detroit.  This  Company's  retail  price  list 
of  .Inly  2U,  192],  quotes  the  following  prices  per  cubic  yard  on  less  than  car  lots: 

Sand,   river  or   washed,   screened,  flat   or  sharp: 

District  1  District  2                 District  3                 District  4 

$2.65  $3.00                           $3.50                           $3.75 
Gravel   for   concrete: 

District  1  District  2                 District  3                 District  4 

$2.65  $3.00                           $3.50                           $3.75 

Roofing   gravel — any  district — per  ton,   $2.75. 


The  boundary  of  district  Xo.  1^  is  rouglily  a  mib'  and  a  half  from  the 
Detroit   I'iver.     Tlie  aljove  prices  are  subject  to  a  5   per  cent,   discount,  130  days. 

M'niiUdv. — In  Windsor  tlie  retail  price  of  sand  and  gravel  in  small  lots  is 
$.').5n  ])er  cul)ic  yard  for  all  points  less  than  a  mile  away  from  the  docks;  out- 
side the  one  mile  radius  the  rate  is  $3.25.  Fifty  cents  more  per  yard  is  charged 
if  the  gravel  is  screened.  Algonac  "torpedo  gravel"  sells  here  for  $3.50  per 
cubic  yard  in  small  lots.     The  discount  in  Windsor  is  7   per  cent.,  30  days. 

The  prevailing  practice  in  both  cities  is  to  call  material  below  14-inch  sand. 
Most  of  the  sand  is  sold  as  ■ihit"  or  ".«]iarp."  The  "flat"  sand  is  fine  and  suit- 
able for  mortar  or  i)laster:  the  "shar])'"  is  coarse,  such  as  is  obtained  in  the 
Xorth  Channel  and  near  Algonac,  ami  is  ])articularly  suitabh^  for  the  nuinufac- 
ture  of  concrete  blocks. 

Details  of  the  Deposits 

The  map  whicli  a((om])anies  this  report  was  compiled  from  Lake  Survey 
charts  and  Department  of  ^lilitia  ma]is.  On  tin's  the  information  obtained  from 
lliose    engaged    in    dr(Mlging    graxel    a\;is    iilottcd.    tbe    scNcral    di'posits    beino-    dis- 


1922  Gravel  Deposits  of  the  St.  Clair  River  59 


tiii'^uished  l)y  letters.  As  even  those  who  have  been  dredging  gravel  for  years 
do  not,  as  a  rule,  possess  accurate  information  about  the  deposits,  it  necessarily 
follov>s  that  the  outlines  of  the  deposits,  as  shown,  are  by  no  means  exact.  Th(! 
following  notes  regarding  the   deposits   are   a  compilation   of   the   data   obtained 

irom  -10 
Tvmnel ; 
^lay  has 
engaged 
in  this 

Survey 

ago. 

six  feet 
'ly  more 

gettino" 
I  stream 

wel.  but 
ether  it 
om  2  ttj 

e  of  the 

:.      This 

of  about 

worked 

Middle 
:  is  now 

1.     It  is 
yard. 
t'gest  de- 
in  thick- 

diipyard. 
et  thick. 
2onsider- 

to  have 
n  stated 
.'onsider- 

'  workeiJi 

ug  from 
Hi^H^  ^^^^  ^  r^^-^.,-  „^o  „v-^^  .^.„^x„5  „^.^  xxv^ring  my 
stay.  The  gravel  w^as  said  to  have  been  8  or  10  feet  thick  in  the  Canadian  por- 
tion and  some  may  still  remain,  but  the  U.S.  portion  is  believed  to  be  about 
exhausted. 


-^n"' 


Ids! 


^g  n> 

o  f=  =  S 

2  _  ""  SJ=- 

-/. 

o 

3  o ;,  '^ 

Q    «    O    p 

I- 

r 

-c«  -^-5 

" 

> 

o 

■n 

i-g-ji  £. 

s 

70 

3 

^ 

'"  2,  i  1 

5- 

70 

^ 

< 

i-"o^- 

m 

„  5^^'§ 

70 

> 

13 


3   2-- 


1922  Gravel  Deposits  of  the  St.  Clair  River  59 


tiiiguisli('(l  ])}■  letters.  As  even  tluise  who  have  been  dredgiii<^-  gravel  for  years 
do  not,  as  a  rule,  possess  accurate  information  about  the  deposits,  it  necessarily 
follows  that  the  outlines  of  the  deposits,  as  shown,  are  by  no  means  exact.  The 
following  notes  regarding  the  deposits  are  a  compilation  of  the  data  obtained 
from  various  sources : 

"A" — In  front  of  Mueller's  Brass  Works,  Sarnia:  This  deposit  is  from  40 
to  80  feet  wide,  and  extends  for  1 ,000  feet  south  of  the  International  Tunnel ; 
it  is  from  3  feet  to  6  feet  thick,  but  at  some  points  the  underlying  clay  has 
been  bared.  Much  of  the  gravel  here  was  probal)ly  dumped  from  scows  engaged 
in  dredging  the  cliannel.  Sticks  and  l)al]s  of  mud  are  quite  numerous  in  this 
deposit. 

A  couple  of  miles  south  of  the  Tunnel  and  north  of  Boundary  Survey 
Monument  No.  50,  there  was  a  four-foot  bed  of  gravel  some  four  years  ago. 

"B" — East  of  Stag  island.  This  deposit  was  at  one  time  five  or  six  feet 
thick,  l)ut  is  now  nearly  worked  out,  and  where  gravel  remains  it  is  rarely  more, 
than  one  bucket,  or  three  feet,  in  thickness.  One  captain  told  me  that  in  getting' 
a  load  recently  from  the  central  part  of  this  bar  he  had  to  drop  down  stream 
in  all  800  feet.     ., 

"C" — West  of  Stag  island.  This  deposit  consisted  of  fairly  good  gravel,  but 
carried  considerable  sand.  Some  imcertainty  was  expressed  as  to  whether  it 
extends  west  into  deep  water  or  not;  one  captain  states  that  it  Avas  from  3  to 
8  feet  thick,  about  90  feet  wide  and  is  now  almost  exhausted. 

"D'' — This  is  a  small  deposit  near  Stag  Island  Lower  Light.  None  of  the 
captains  interviewed  had  dug  here  of  late  years. 

"U" — Extends  from  a  mile  north  of  Moore  to  south  to  Courtright.  This 
bar  was  formerly  from  2  feet  to  8  feet  in  thickness,  with  an  average  of  about 
6  feet  and  was  about  250  feet  in  width.  Most  of  this  deposit  is  now  worked 
out,  particularly  that  portion  which  lies  above   Courtright. 

"F"—Js  situated  west  of  Deposit  "E"  and  east  of  the  St  Clair  Middle 
Ground.  It  is  said  to  have  been  at  one  time  14  or  15  feet  thick,  but  is  noM- 
nearly  depleted. 

"G"- — Is  a  deposit  in  U.S.  waters  whose  dimensions  I  did  not  learn.  It  is 
said  to  extend  from  above  the  town  of  St.  Clair  to  the  Great  Lakes  shipyard. 

"H"- — Is  a  extension  of  ''E"  to  the  south.  This  was  one  of  the  largest  de- 
posits in  the  river  and  consisted  of  a  fairly  coarse  gravel  up  to  12  feet  in  thick- 
ness.    It  is  now  said  to  be  from  0  to  4  feet  thick. 

"I" — Is  a  small  deposit  in  U.S.  waters  south  of  the  Great  Lakes  shipyard. 
This  consists  of  coarse  gravel  and  is  about  40  feet  wide,  and  4  or  5  feet  thick. 
The  material  in  Canadian  water  east  of  this  point  in  "H"  deposit  is  consider- 
ably finer. 

"J" — Is  opposite  concession  XIII,  Sombra  township.  This  is  said  to  have 
been  from  8  to  10  feet  thick  and  some  800  feet  in  width.  One  captain  stated 
that  it  probably  had  been  20  feet  thick  at  the  International  Boundary.  Consider- 
al)le  digging  was  still  being  done  on  this  deposit  this  summer. 

"K" — Is  a  small  deposit  in  front  of  Sombra  village.  It  is  practically  worked 
out,  but  was  formerly  1,000  feet  long  and  up  to  6  feet  thick. 

"L" — Is  south  of  Woodtick  island.  A  great  deal  of  gravel  was  dug  from 
this  deposit  in  past  years,  but  not  a  boat  was  seen  loading  here  during  mv 
stay.  The  gravel  was  said  to  have  been  8  or  10  feet  thick  in  the  Canadian  por- 
tion and  some  may  still  remain,  but  the  U.S.  portion  is  believed  to  be  about 
exhausted. 


60 


Department  of  Mines 


No.  4 


M  ' — Tlii.s  liar,  j^uiitli  of  the  liead  of  tlie  Clioitil  Ecnrtc,  consists  of  saud 
and  ''to7]iedo  gravel"  wjtli  tlie  former  predoniiiiatinii'.  The  thickness  is  not 
known. 

"W'' — Is  south  of  "^L"'  and  northeast  of  liussell  ishuid.  It  is  said  to  lie  8 
or  9  feet  tliick,  and  to  consist  largely'  of  "torpedo  oravel." 

"P' — Is  in  front  of  Algonac  and  consists  of  sand  and  "torpedo  gravel." 
]t  is  said  to  be  getting  thin. 

"Q" — Is  situated  about  three  miles  north  of  the  Canada  Club.  ]t  consists 
of  "fiat"  (plaster)  saud  and  it  is  stated  that  a  load  can  be  pumped  at  any  point 
on   the   deposit   ■without   changing   the   boat's   position. 

From  Algonac  to  Lake  St.  Clair,  via  the  Xorth  Channel,  large  deposits  of 
'"torpedo  gravel"  and  of  saud  are  reported.  Sand  is  also  dug  in  the  Channel 
known  as  the  Baltimore  Highway.  The  l)e(l  of  tlie  Middle  Channel  is  said  to 
lie  crivered  Avith  saud  throughout  most  of  its  course. 

Gravel  Tests 

]\Ir.  H.  E.  Davis,  Testing  Engineer,  Department  of  Public  Highways,  under 
date  of  September  14tli,.1921,  reported  to  the  Department  of  Mines  on  the  eight 
samples  of  gravel  sulnnitted,  as  follows : 

In  accordance  with  your  request  regarding  samples  of  gravel  submitted  for  test, 
I  am  attaching  copies  of  Reports  giving  the  granulometric  analysis,  and  ratio  of 
sand  to  gravel.     The  colorometric  test  was  satisfactory  in  all  cases. 

All  of  these  samples  would  be  considered  suitable  aggregates  for  concrete  work. 
It  will  be  noted,  however,  that  in  the  case  of  sample  No.  3,  there  is  no  gravel  present 
and  for  making  satisfactory  concrete  this  addition  would  have  to  be  made.  The  silt 
and   organic  matter  apparently  has  been   washed   free   from   all   eight  samples. 

For  convenience  these  separate  reports  have  been  arranged  in  talnilar  form. 


t-'amplc  Xo. 


Mcclianical  Analvsi?- 


1 

2 

3 

4 

5 

6 

i 

8 

S.\.\n — 

Percentage  retained  on 

U)  iHcsh  screen 

•^0       ••        ■•         

30.0 
()3.0 
84 . 0 
93.0 
97.0 
99.0 
99 .  (j 

37 . 4 
44.0 
47.  S 
53.2 
66.2 
97.2 
99 .  S 

1.0 
(i.O 
18.0 
38.8 
66.4 
96.0 
99.6 

46.4 
75 . 4 
89.0 
95.0 
98.8 
99.8 
99.9 

43.4 
61.6 
69.6 
78.0 
90.4 
99.0 
99.9 

48.8 
65.4 
71.0 
76.0 
85.2 
99.2 
99.9 

40.4 
51.8 
57.8 
65.0 
75.6 
96.8 
99.2 

57.4 
73.0 

;',()       ••         '•         

80.0 

10       •■         "     

-A)       ■■      -  "     

loo             •■    

200                  ••      

86.6 
92.4 
99.0 
99.6 

(lliAVKI. 

Percent aijc  retained  on 
1-1/4  inch  screen 

7/o       "           " 

112 
IS. 2 
27.5 
38.0 
53 . 0 

10.6 
14.5 
19.9 
42.4 
63.1 

13.5 
23.6 
33.5 
50.0 

72.2 

2.5 

10.0 

'■^U    "      "    

V2       "           "      

1/4    .  "           "       

1.2 

8.9 

30.3 

0.9 
1.9 
9.0 

"o'6" 
11.9 

21.7 
39.7 
64.2 

P,.Hc  i;n  r.\<;K  H.vno: 
Sand                  

47 
53 

()9 . 7 
30.3 

36.9 
63.1 

91 

9 

88.1 
11.9 

27.8 
72.2 

35:8 

Ciravci      

64.2 

1922  Gravel  Deposits  of  the  St.  Clair  River  01 


Future  Demand  for  the  Gravel 

As  Essex.  Kent  and  l.anihto]!  counties  ctjntain  l)ut  few  gravel  pits  and 
very  few  rock  outcrops,  there  is  a  constant  and  increasing  demand  for  river 
o-ravel  for  road  Iniildino-  and  general  construction  work.  There  is  no  douht  that 
this  demand  will  continue  to  increase,  as  the  huildijig  of  good  roads  in  these 
counties   has   been    un(h'r    way    tor    comparatively    few   years. 

Conclusions 

The  following  conclusions  have  been  reached  regarding  the  gravel  deposits 
south  of  the  Tunixd  : 

1.  That  the  (h'posits  ai'e  being  rapidly  depleted  and  that  many  of  them 
are  worked  out  or  iho  gravel  remaining  is  so  thin  that  diggiiig  is  no  longer 
piofitahle. 

2.  That  the  annual  increment   south  of  the  Tunnel  is  comparatively  small. 
.3.  That   there   are   pro1)ahly   some.   Init   not   many,    deposits   which   have   not 

been  found. 

4.  That  no  estimate  can  l)e  made  as  to  how  much  longer  digging  can  be 
carried  on  at  the  present  rate  unless  a  hydrographic  survey  be  made  and  borings 
put  down  at  frequent  intervals.  I  do  not  believe  that  the  deposits  warrant  the 
expenditure. 

Acknowledgments 

I  wish  to  express  my  appreciation  of  the  courtesies  shown  me  and  the  as- 
sistance siven  by  Messrs.  H.  B.  E.  Craig  and  John  Graham,  engineers  of  the 
rublic  Works  Department,  the  officers  of  the  United  Fuel  Company  and  the 
Chick  Contracting  Company,  and  particularly  by  Mr.  Thos.  ^Y.  Whiteley,  in- 
spector of  dredging  operations  for  the  Ontario  Department  of  Mines. 


INDEX  VOL.  XXXI,  PART  I 


Note — All   place   names   refer   to   Ontario 
unless  otherwise  mentioned. 

Page 

Abitibi  Power  and  Paper  Co 41 

Abrasives.      See   Corundum. 

Acheson    Graphite    Co 22 

Acme    Gold    Mines,    Ltd 7 

Acreage   tax,    revenue 46 

Actinolite. 

Industry    and    statistics 2-20 

Actinolite    Mining    Co 20 

Acton    35 

Acton    Mines,   Ltd 4S 

Addington  Co.     See  Lennox  and  Ad- 
ington   Co. 

Alabastine  Co 37 

Aladdin   Cobalt   Co 8,  13 

Aldborough  tp.,  sand   and   gravel.  .  .38,  39 

Aldershot     31 

Alfred,    peat 25 

Algoma  dist. 

See  also   Iron  ore:    Quartz. 

Mining  lands  sold   and  leased 46 

Sand    and    gravel 41 

Trap.    See  Bruce  Mines. 
Algoma  Steel  Corporation 17,18 

See  also  Iron  pyrites. 

Quartz    Mining 27 

Algonac    55,  57,  60 

Allan,    Mrs.    M 38 

Allan    Bros 38 

Allied  Porcupine  Gold  Mines,  Ltd....  48 

Almont   Gold   Mg.   Co 48 

A.  L.  Shaw  Oil  and  Development  Co.  48 

Alvinston   30 

Alvinston  Brick  and  Tile  Co 30 

Amabel  tp.     See  Wiarton. 

American  Cyanamid  Co 37 

American   Matachewan   Gold   Mg.   Co.  48 

American  Smelting  and  Refining  Co.  12 

American   Talc   Corporation 28 

Amherstburg. 

Concrete  products 35 

Limestone    quarry 42 

Salt   27,  28 

Analyses. 

Charges    for 50 

Gravels,  St.  Clair  river i;0 

Ancaster     42-43 

Ancaster    tp.      See    Ancaster:     Ham- 
ilton. 

Anderdon  tp.,  lime  kilns 37 

Andrews,    S.    .1 34 

Anthistle.    W.    J 34 

Antimony     12 

Apatite    production     ( 1919  ) 3 

Argonaut   Gold,   Ltd 5 

Arkona  Gas  and  Oil  Co 48 

Armstrong  Supply   Co 38 

Arnprlor    30 

Arsenic. 

Price ;    statistics 2,3,12 

Arthur  tp.,  concrete  products 34 


Page 

Asbestos   production    (  1917  ) 3 

Asbestos   Pulp   Co 28,  48 

Ashman,   T.   J 34 

Ashton  and  Sons,  E 38 

Assay  Office,  Provincial — 

Report  by  W.  K.  McNeill 49-53 

Aster  Gold   Mines,   Ltd 48 

Atikokan    17 

Atikokan   Iron  Co 18 

Atlas  Brick  Co 30 

Ayr    40 

— B— 

Bailey   Silver   Mines,   Ltd 8 

Baird  and  Son,  H.  C 30 

Baker,  Geo.  C 30 

Baker,    M vi 

Ballast,    railway 38 

Banks,    John 34 

Bannerman,     Geo.   ( Jr. ) 30 

Baptiste   lake 20 

Barite    3,  20 

Barnhardt,    W.    H 30 

Barrie     40 

Bartlett,    James vi 

Report    by,    on    gravel    deposits    of 

St.    Clair    river 53-61 

Barton  tp. 

Lime    kilns 37 

Limestone    quarrying 43 

Sand  and  gravel 39 

Bartonville    36 

Bathurst    tp.,    feldspar 21 

Quartz    27 

Bawden,   F.    W 34 

Bayonne,   X.    J 15,  17 

Beachville    37,  43 

Beachville   White   Lime   Co 37 

Beaver   Consolidated   Mines,   Ltd 8,13 

Beaverton    32 

Bechtel.   B.   E 30 

Beckwith  tp.,  limestone 43 

Bedford  tp.,   feldspar 21 

Mica    24 

Belle    River 25 

Belleville   32,  33 

Bellew,  H.  C 20 

Bellyou,    Norman    E 38 

Belmont  tp.,  limestone 43 

Bennett,    Joseph 38 

Bennett,   N.  W S 

Bennett,    Robert 30 

Benson,   G.   H 8 

Benson   and    Patterson 38 

Benzine    production 26 

Bergin,     Patrick '. 37 

Bertie  tp.,  limestone 43 

Beuglas,   James 34 

Beverley  tp.,  lime  kilns 37 

Biederman,    A.    G 37 

Bisliop,  Thos.  Wm 34 

Black   Donald    Graphite   Co 22 

Blair   and   Son,   James 39 


62 


1922 


Index,  Part  1 


63 


Pagk 

Blanshard  tp.     >Scc  St.  Marys. 

Blast    furnaces 17-19 

Blast    sand 38 

Blenheim     31 

Blister   copper,    production 16 

Blue  Quartz  Gold  Mines,  Ltd 48 

Bluevale     31 

Blyth    31 

Bolton  32 

Bonuses  paid   by  silver   mining  com- 
panies      13,14 

Booth   Brick   and   Lumber  Co 30 

Bothwell     25 

Bout  Ronfl  Channel 56 

Bowers,  E.  G 34 

Bowmanville     30,31 

Boyd    Bros 39 

Brampton    30 

Brampton  Pressed  Brick  Co 30 

Brant    county.      Sec    Brantford    tp.; 
Dumfries  N.  tp. 

Brant  tp.,   limestone 43 

Brantford  tp. 

Brick    31 

Gravel  and  sand 39 

Brick. 

Industry   and   statistics 2,29-32 

Brick,   concrete 33 

Brick,  sand-lime 38 

Brick,  silica.     See  Silica  brick. 

Bridgeport     40 

Bridgden,     Henry 34 

Bright     34 

Bristol    tp 43 

British   American    Metal   Co 49 

British   America   Nickel   Corp 15,17 

British  American   Oil   Co 26 

British  Canadian  Petroleum  Co 48 

Broadwell  and  Son,  B 30 

Brock  tp.,   gravel  and   sand 39 

Brougham  tp.,  graphite 22 

Brown,  D.   L 34 

Brown    and    Sons,    Wm 39 

Brownscombe,    H 30 

Bruce,  E.  L vi 

Bruce   co.,   limestone   quarries    ....42,  43 

Bruce   Mines,   trap 42 

Bruce  nickel  mine 15 

Bruce    tp 14 

Brunner  Mond,  Canada,  Ltd..  .27,  28,  37,42 

Buck,    J.    L 30 

Bucke  tp.,  limestone 42 

Buffalo  silver   mine 9 

Buffalo  Mines,   Ltd 13 

Building     Material.     See     Structural 

material. 
Building  stone.     See  Stone,  building. 

Bureaus  of  Statistics,  Dominion 1 

Burgess  North   tp. 

Barite    20 

Graphite     22 

Mica     20,  24 

Burkholder.   George 34 

Burlington     35 

Burlington    Heights 39 

Burlington  Steel  Co 49 

Burnand  Gold  Mines,  Ltd 48 

Burrows.    A.    G vi 

Butler     43 


Pagk 
— C— 

Cadwell    Dredging    Co 41 

Calcite    20 

Calcium   arsenate 12 

Calder,    .James 34 

Caldwell,    Out 23 

Caldwell,    T.    B 20 

Caldwell     Bros 42 

Caledon    tp 38 

Caledonia. 

Concrete    products 34 

Gypsum    22 

Camburn  Silver  Mines,  Ltd 9 

Cameron  Steamship  Co 41 

Camlachie 35 

Campbell,  A.  C 44 

Campbellford. 

Lime    kilns 37 

Sand    and    gravel 39,  40 

Campbell's    Sons,    R 29 

Campbellville    35 

Canada  Cement  Co 33 

Canada    Lime    Co 37 

Canadian   Concrete  Products      Co....  34 

Canadian  Furnace  Co 18 

Canadian  General   Electric  Co 30 

Canadian     National     Clay     Products 

Association    29 

Canadian       Non-Metallic       Minerals, 

Ltd 21,48 

Canadian   Oil   Companies,   Ltd 26 

Canadian  Pressed  Brick  Co 30 

Canadian  Salt  Co 27,  28 

Canadian  Steel  Corporation 18 

Candles,     production 26 

Canyon  Mines,  Ltd 48 

Capital  issue  of  new  companies.  ...  .47-49 

Cargill    30 

Carleton  co. 

Limestone    quarrying 42-43 

Sand  and  gravel 39 

Carleton  Place,   brick 31 

Carroll,  J.  E 41 

Carroll    Bros 39 

Casey  tp.,  silver 8,  11 

Casey  Cobalt  Silver  Mining  Co 13 

Cast  Stone  Block  and  Machine  Co..  .  .  34 

Caustic      soda 27 

Cayuga    35 

Cement,    Portland. 

Industry  and   statistics 2,3,33-36 

Cement,   precious  metals IT 

Centralia    31 

Central  Ontario  Oil  Fields,  Ltd 48 

Central    Operating    Co 47 

Chamberlain    Coal    and    Oil    Develop- 
ment   Co 48 

Chambers-Ferland    silver    mine 8 

Chapman,   John 30 

Chatham,    concrete    products 34,37 

Chatham     Cement     Tile     and     Block 

Co 34 

Chatham  Sand  and  Gravel  Co 41 

Cheeseman,  Peter 30 

Chenal   a   Bout   Rand 56 

Chenal   Ecarte 60 

Chick   Contracting  Co 41,  61 

Chinguacousy  tp.,  sandstone 43 

Chitty  and  Johns 9 

Christie,   Henderson   &   Co 37 


64 


Department  of  Mines 


No.  4 


Pa(;e 

Christie  Concrete  Products,  Ltd 34 

Chrome,   N.   J 12 

Cities    Service    Oil    Co 26,48 

Clarendon  tp.,  lime  kilns 37 

Clark  Iron  Mining  Co 44 

Clarkson  Cement  Tile  and   Brick  Co.  34 
Clay   products. 

Industry  and   statistics 2,  3,  29-32 

Cleary,    Thomas 39 

Clinton    34 

Clydach,   Wales 16 

Coal  permits 46 

Coatsworth    31 

Cobalt. 

See  also  Cobalt,  Ont.,  silver. 

Price   of   metallic 11 

Statistics     2.  4.  10,  12 

Cobalt,  Ont. 

Silver    and     cobalt 8-14 

Cobalt  silver  area,  production 9 

Cobalt   Central   Mines   Co 13 

Cobalt-City    Mining    Co 13 

Cobalt-Comet    Mines,    Ltd 13 

Cobalt  Lake  silver  mine 9,47 

Cobalt  Lake  Mining  Co 13 

Cobalt  Townsite  Mining  Co 14 

Coboconk,    lime 37 

Cobourg,     brick 31 

Cochrane  dist. 

Sand   and   gravel.    Sec   Rickard    tp. 

Cody    tp 43 

Coehill,  granite 43 

Coldwater     43 

Cole,   G.   E vi 

Cole,  Leon  J .55 

Coleman    tp.,   silver 8-14 

Colonial    Mining   Co 9 

Comber,   brick   and   tile 31,  32 

Comfort-Kirkland    Mines,    Ltd 48 

Concrete,    brick 3:'. 

Concrete  Pipe  and  Products  Co 34 

Concrete  sand. 

Definition  by  Highways   Dept 54 

Condra.   G.    E 54 

Conestogo,   brick   and   tile 32 

Coniagas   Mines,   Ltd 9,  13,  17 

Coniagas  Reduction  Co 11 

Coniagas   silver   mine 8 

Conlon,  John  J 39 

Consolidated  Molybdenum  Steel  Corp.  49 

Construction  and  Paving  Co 37 

Cooksville  Shale  Brick  Co 30 

Coo])er.  W.   H 30 

Copper. 

See  also  Nickel. 

Statistics    2-4.  10-16 

Corinthian    Stone   Co 34 

Correspondence,    departmental 52 

Corundum,  statistics 2,  3,  20 

Corundum,  Limited 20 

Cottam    34 

(V)tterill,  Alfred  A 39 

Courtright,    gravel 59 

Salt    28 

Craig,  11.  B.  R Gl 

Crang,    .Jethro 30 

C'rawford   Brothers 30 

Crediton,    brick 31 

Creighton   nickel   mine 15 

Cross  and  Wellington 22 


PAtii: 

Crosi    Builders'    Supply   Co 34 

Crosthwaite,   F 39 

Crown    Gypsum    Co 22 

Crown   Reserve    Mining   Co 9,13 

Crown   Reserve   silver  mine 9 

Crystalline,    limestone,    operators....  42 

Cudmore.    J.    W 39 

Curtin.    Frank 30 

— D— 

Dake,    C.    L 54 

Dalton,    Maurice 30 

Darlington  tp.,  sand  and  gravel 40 

Davis,  H.  E 60 

Davis  and   Son,   John 29 

Dean,  Harry  F 39 

De  Laplante,  J.  E.  &  Co 30 

Deline,    L 34 

Deller,  Albert  E 31 

Deller,  Wm.  H 31 

Deller    Bros 31 

Deloro  Smelting  &  Refining  Co- 11,  12 

Denny,  James  J vi. 

Department   of   Public   Highways. 

Limestone    quarrying 4  2 

Sand  and  gravel  specifications 54 

Dept.  of  Railways  and  Canals 41 

Departmental    correspondence 52 

Dereham  tp.,  sand  and  gravel 39 

Deroche  tp.,  quartz  quarry 27 

Deseronto,   blast   furnace 18 

Dewitt,    W.    J 34 

Dickens    tp.,    feldspar 21 

Dickson  Creek  (Cobalt)  Silver  Mines, 

Ltd 49 

Dill   tp.,   quartz 27 

Dillon  and  Mill-, 21 

Dividends. 

Gold     mines 6,7 

Silver    mines 13,14 

Dog   lake 44 

Doidge,  James  A 34 

Dolan,   John 31 

Dolly   Varden,   lime 37 

Dolomite    industry 20,  42 

Dome    gold    mine 43 

Dome  Extension  gold  mine 7 

Dome    Mines    Co 5,7,47 

Dominion  Bureau  of  Statistics 1 

Dominion    Petroleum    Co 48 

Dominion    Reduction    Co 9 

Dominion    Salt    Co 28 

Dominion    Sewer   Pipe    and    Clav    In- 
dustries,    Ltd 29,  31 

Dominion  Sugar  Co 37 

Donaghue,  W.  A 44 

Donald,    Andrew 39 

Donaldson,    S.    E ,31 

Donaldson,   W.   J 39 

Don  Valley  Brick  Works 31 

Dorchester  Station 31 

Dover,  West,  oil  field 25 

Downie   tp.,    sand    and    gravel 4 

Dovle,    W^illiam 39 

Drain    tile 30-32 

Draper    tp.,    granite 43 

Dredging.     See  St.  Clair  river. 

Dresden,   brick   and  tile 30,  31 

Drummond    tp.,    feldspar 21 

Quartz     27 


1922 


Index,  Part  1 


65 


Page 
.  43 
.  31 
.      31 


43 

40 
43 

30 
42 
34 
40 

!0 
25 
:;i      i 


Drury  tp.,  limestone 

Dublin     

Dublin  Brick  and  Tile  Co 

Dumfries   North   tp. 

Limestone    

Sand  and  gravel 

Dundas,    limestone 

Dunnville. 

Brick    and    tile 

Concrete    products 35, 

Dunsford,  concrete  products 

Dunwich  tp..  sand  and  gravel 

Durham  co..  sand  and  gravel 

Dutton,    oil 

Tile    

Dysart   tp.      Scr   Haliburton. 

— E— 

Ecartc    channel 

Edward   pt 55 

Elarton    Salt    Works    Co 

Eldon,    limestone 

Electrolytic  copper,  production 

Elgin  CO. 

See  also  Aldborough  tp. 

Sand    and    gravel 39,  40 

Elk    Lake,    silver 8 

Eunice  tp.,  sand  and  gravel 40 

Elliott,     Charles 31 

Elliott,    J.    A 34 

Elliott,    .Jas.,    Jr 31 

Elliott,  Wm 31 

Elliott,    Wm.    .\I 24 

Elora,  lime   kilns 37 

Elridge,    George 34 

Elzevir    tp 20 

Emley  process  (gypsum  ) 22.  13 

Empire   Asbestos  Mines  Co 49 

Empire  Limestone  Co 39 

Employees.      See    Labour. 

Engine     sand 38 

Enniskillen  tp. 

Oil    25 

Sand    and    gravel  .■ 40 

Enterprise,   concrete   products 34 

Ernestown  tp.     See  Odessa. 
Esquesing   tp.      See    Milton. 

Essex,  concrete  products 31,  35 

Essex  CO. 

Sand   and   gravel.     See   Mersea   tp. 

Limestone.      See    Amherstburg. 

Eureka  Flint  and  Spar  Co 21,  27,40 

Exchange    premium 6 

Exeter     28,34 

Exeter  Salt  Works  Co 28 


Farmer,    W.    J 42 

Farr  limestone  quarry 42 

Faulds,    Morley " 39 

Federal    Feldspar,    Ltd 21 

Feldspar. 

Industry    and    statistics 2,3,20,21 

Feldspar  Glass,  Ltd 48 

Feldspar    Milling    Co 20 

Feldspar  Quarries,   Ltd 21 

Feldspars,    Ltd 21 

Fergus. 

Concrete    products 34 

Limestone  quarry 42 


P.\(;i: 

Findley,    granite    quarry 42 

Fitzroy  tp.,  sand  and  gravel 30 

Flamborough   West  tp.      See   Dundas. 

Fletcher   and    Son.   .L   H PA 

Flieler,     Edward 37 

Flowers,    Wm.    T 34 

Fluorspar. 

Statistics    and    shippers 2,3,22 

Fonthill    39 

Fonthill    Gravel    Co 39 

Forbear   Sand   and   Gravel  Co 39 

Ford     35 

Forest  Reserve   permits 45 

Forrester  Falls,  brick   and   tile 32 

Fort   Norman   Oil   Co 4S 

Fort  William. 

Brick     31,  32 

Limestone    quarry 42 

Fort  William  Brick  and  Tile  Co 31 

Foster,    R.    R 39 

Foster    Cobalt    Mining    Co 13 

Foster    Pottery    Co 29 

Fox,    Geo.    J 31 

Foxboro,    tile 31 

Fraser   &  Leith 31 

Frid     Bros 31,39 

Frid    Company,    George 31 

Fritz,    Madeleine vi 

Frontenac  co. 

See  also   Feldspar:    Palmerston  tp. 

Limestone    42,  43 

Quartz.      See    Portland   tp. 

Sand  and  gravel.     See  Kingston  tp. 

Frontier    silver    mine 8 

Frood  nickel  mine 15 

Fuel.      See   Peat   fuel:    Petroleum. 

Fulton,    .John 35 

— G— 

Galetta    19 

Gallagher  Lime  and   Stone  Co 37 

Gait,  concrete  products 35 

Limestone  quarry  and  kilns 37,  43 

Gananoque,  limestone  quarry 42 

Gardiner,   William 31 

Gardner  Feldspar  Co 21 

Garnet   and    Sons,   Thomas 35 

Garson    nickel    mine 15 

Gas,   natural. 

See  also  Natural  gas. 

Tax   and    licenses,   revenue 46 

Gasoline    production 26 

Gauthier,  G.  H 44 

Gauthier    tp 43 

See  also  Argonaut  Gold,   Ltd. 

General  Petroleum  and  Gas  Co 48 

Gibson,  Thomas  W^ vi,  53 

Gillespie,   Geo.   H.   and   Co 28,29 

Gillis,    Alfred 35 

Ginn,   H.    Geo 44 

Glass    sand 38 

Gleason  Coal  Co.,  F.  D 41 

Glenannan,  brick  and  tile 31 

Glenelg  tp.,  lime  kilns- 37 

Gloucester   tp. 

Limestone     quarrying 42,  43 

Sand  and  gravel 39,  40 

Goderich     28 

Goderich  Salt  Co 28 

Godfrey    &    Co.,    Thomas 31 


66 


Department  of  Mines 


No.  4 


Pa(;i: 

Godson   Contracting  Co 39 

Gold. 

f'^ce  also  Mining    Divisions. 

Nickel-copper  mg.,  production  from     lii 

Notes   and    statistics l-(i 

Profit  tax,  revenue  from 47 

Gold    Nugget    Mining    and     Develop- 
ment  Co 4  S 

Golden   Lake,   lime   kilns 37 

Goldwyn    Alines,    Ltd 48 

Goodwin.    W.    L vi 

Gordon,   C.   H o'-> 

Gorrie.    concrete   products GT) 

Goiidreau   Gold    Mines,   Ltd 44 

Gowganda   Mining   Division. 

Recorder's    comments 44.  4.5 

Gowganda    silver    area 9,11 

Graham,    John 61 

Granite. 

Production   and   operators 42,  43 

Granite   Concrete   Block  Co 35 

Grantham  tp 38 

Graphite. 

Industry  and  Statistics 2,  3,  22 

Grasselli  Chemical  Co 23 

Grattan   tp.     Sec  Caldwell. 
Gravel. 

Sec  also   Sand   and   Gravel. 

Definition    of,    by    Highways    Dept.     .')3 

St.     Clair    river,    report    by     Bart- 
lett    .53-61 

Statistics .2,  3,  38,  41 

Great  Lakes. 

Sand  and  gravel,  revenue  from.  ...      41 

Great  Lakes  Oil  Co 26 

Great  Lakes  Transportation  Co 11 

Green,    George 24 

Greenock,  brick  and  tile 30 

Grenville  Crushed  Rock  Co 48 

Grey  co. 

Limestone.     Sec   Owen   Sound. 

Grigg,    William 31 

Grimsby    North    tp.,    limestone 43 

Guelph. 

Concrete    product? 34,  35 

Gravel  and  sand 39 

Lime   kilns 37 

Guelph  tp..  limestone  quarry 42 

Gypsum. 

Industry    and    statistics 3,4,  22,  2o 

— H— 

Haanel,    B.    F vi 

Hadley   Co.,  The   C.   &  J 41 

Hagersville.    limestone    quarry 42 

Haldimand    co. 

Gypsum,    gravel     and     sand.       -SVe 
Oneida    and    Seneca    tps. 

Limestone    quarrying 42,  43 

Haliburton    42 

Halite.     See  Salt. 

Hall   and   Tampling 35 

Hallatt,    Wm 31 

Hallatt  and    Son,   H 31 

Halton   CO. 

Limestone   quarrying.     .S'rr   Milton. 

Halton    Brick    Co 31 

Hamilton. 

Blast     furnace 18 

Brick    30-32 


Paoi: 

Concrete    products 34 

Limestone    quarrying 42,  43 

Sand    pits 38.  40 

Sewer-pipe    and   pottery 29 

Hamilton    and    Toronto    Sewer    Pipe 

Co 29 

Hamilton-Bothwell    Oil    Co 49 

Hamilton  Pressed  Brick  Co 31 

Hamilton  Sand  and  Gravel.  Ltd 39 

Hanover,  cement  plant 33 

Hanover  Portland  Cement  Co 33 

Hare,   John 35 

Harkness,    R.   B vi.  4 

Harriston,    tile 31 

Harvey,   E.,   Ltd 37 

Harwich  tp.,  sand  and  gravel 39 

Hastings  co. 

Sice      also      Actlinolite.      Feldspar. 

Huntingdon   and   Madoc  tps. 
Limestone.    Sec  Marmora  tp. 
Sand,     gravel     and     cement.       .S'ce 
Thurlow  tp. 
Heavy  spar.     Sec  Barite. 

Helon  iron  pyrites  mine 23 

Hematite 17 

Henderson  Farmers'  Lime.  Ltd 43 

Henderson    Mines,    Ltd 28,29 

Hensall,   concrete   products 35,36 

Hermo    Mining    Co 48 

Herschel  tp..  dolomite 20 

Hespeler,    lime    kilns 37 

Hewitt  &  Son,  A.  B 35 

Higginson,    Geo.   and    Son 43 

Highways  Dept. 

Sand   and   gravel  pits 40 

Sec  also  Dept.   of   Highways. 

Hildreth,   Charles 43 

Hill,    Aaron 31 

Hill,  A.  W 31 

Hill    Brick    Co 31 

Hinde    Bros 31 

Hircock    Bros.    &    Co 31 

Hitch,  Mrs.  Susan 31 

Hitch,  Thos 31 

Hoffman.    James 39 

Holland.    H.    E 44 

Holland  and  Son,  William 31 

Holland    Centre 36 

Hollinger  gold   mine 43 

Hollinger    Consolidated    Gold    Mines. 

Ltd 5.  7.  47 

Hollinger    Gold    Mines,    Ltd 7 

Hologden    Mines,    Ltd- 48 

Holtyrex   Gold   Mines,   Ltd 48 

Homegardner   Sand   Co 41 

Hope  tp.,  sand  and  gravel 40 

Hopkins,    P.    E vi 

Home,    William 43 

Howard  tp.,  sand  and  gravel.  ......  39 

Hewlett,    Fred 31 

Hudson   Bay  Mines,  Ltd 9,  13 

Humber  Bay,  brick 32 

Humberstone  tp. 

See  also   Port  Colborne. 

Sand  and  gravel 39 

Hunt  &  Sons,  J.  W 35 

Huntingdon    tp.,    fluorspar 22 

Huntsville    Brick    Co 31 

Hutchison.    R.    H vi 

Hutton    tp 17 


1922 


Index,  Part  I 


67 


Page 

Hydrated    lime,    statistics 37 

Hydro-electric     power 1.  4 

Hydro-electric   Power   Commission  .  .o9,  43 
Hyndman,    Jno 35 

— I— 

Illuminating  oil,  production 26 

Imperial    Oil,     Ltd 26 

Incorporated    companies 47-49 

Independent  Concrete  Pipe  Co 35 

Indian   Chutes 43 

Indian  Peninsula  Mining  Co 49 

Industrial    Minerals    Corp 21 

Industry,   mineral.      jS'rc    Mineral    in- 
dustry. 

Ingersoll,   brick   and   tile 32 

Inglewood,  brick 32 

Ingrouille,    Stephen 35 

International    Feldspar    Co 21 

International   Nickel   Co 15,  17,  27 

International    Oil    Gas    Development 

Co 48 

International  Sand  and  Gravel  Co. .  .     41 

Interprovlncial   Brick  Co 31 

Iridium     16,  17 

Iron  and  Iron  Ore  statistics 2,  4,  17-19 

Iron  Pyrites. 

Industry    and    statistics 2,  23 

Iroquois   Sand   and   Gravel    Co 39 

Islet    Exploration   Co 48 

— J— 

Jackson    Bros 31 

.lackson   Development  Co 48 

Jacques,    Ulderic 35 

James   tp.,    silver 8 

Jamieson,    J.    M 37 

Jamieson    Lime    Co 31,37 

Janes,  D.  A 31 

Jasper  Brick  and  Tile  Co 31 

Jeffrey,    Leon 31 

Jervis  &  Son.  John 31 

Johnson,    James    ( Sr. ) 31 

Joint   Peat    Committee 25 

— K— 

Kaladar   tp.,   actinolite 20 

Keele,    Jo.seph vi 

Keeley   silver   mine 8 

Keeley  Silver  Mines,  Ltd 9 

Kelly     Island     Lime     and     Transport 

Co 41 

Kelso,  lime  kilns 37 

Kenilworth    34 

Kenora  dist. 

Iron     pyrites 23 

Limestone.     See  Butler. 

Mining  lands  leased  and  sold 46 

Soapstone     28 

Kenora  Mining  Division. 

Revenue  and  business 44.  45 

Kent  Co.,  sand  and  gravel 39 

Kent    Bros 24 

Kerr,    Fred 31 

Kerr  Lake   Mining  Co 9,  13,  47 

Kerwood.  tile  and  brick 31,  32 

Kilbourne    &    Son,    Harvey 35,39 

Kincardine. 

Lime    kilns 37 

Salt    28 


Page 
Kingdon   Mining,   Smelting   and   Mfg. 

Co 19 

Kingston. 

Concrete    products 3,", 

Limestone    43 

Sand    and    gravel 39 

Kingston   Cement   Products,   Ltd 35 

Kingston  and  Perth  Mining  Co 24 

Kingston    Penitentiary   quarries 43 

Kingston  Sand  and  Gravel  Co 39 

Kingsville,  brick  and  tile 30,  32 

Kinzel  Bros 35 

Kirkland    Lake 4-6 

Kirkland  Lake  gold   area 6 

Kirkland   Lake   Gold   Mining  Co 5 

Kirkland   Motherlode,   Ltd 48 

Kitchener. 

Brick    and    tile 32 

Concrete    products 35 

Lime   kilns 37 

K.  M.   B.  Syndicate 48 

Knight,     C.    W vi,  8 

Koebel,  Joseph  Z 31 

Korah  tp.,  sand  and  gravel 41 

Kowkash    Mining    Division 43-45 

Kruse    Bros 31 

Kuhn,  Jenny   H 31 

— L— 

Labey  &  Son,  Geo.  A 31 

Labour. 

Lime   industry 37 

Mining,    general 2 

Nickel-copper  refining 16 

Oil,  salt  and  talc  industry 26-28 

Lake  Erie,  gravel  and  sand 41 

Lake   Erie   Sand    Co 41 

Lake  Huron. 

Erosion   of   W.   Shore 55 

Lake  Shore  Mines,  Ltd 5,  47 

Lakeside   Development   Co 48 

Lally,    E 43 

Lambton  co. 

See  also  St.  Clair   river. 

Gravel  and  sand 40 

Lanark  co. 

See  also  Burgess  N.  tp. 

Limestone.      See   Beckwith    t]). 

Quartz   quarrying 27 

Lane,    Geo 40 

Larder    Lake    Mining    Division. 

Recorder's    comments 43-45 

La   Rose    silver    mine S 

La    Rose    Mines,    Ltd 9,13,4? 

Larter,    Chas 40 

Lattimore  and  Campbell 42 

Law  Construction  Co 43 

Lead. 

Industry   and   statistics 2-4,10,12,19 

Leamington     35,41 

Leases,   mining.      See   mining   leases. 

Lebel    tp 43 

Lebel    Lode,    Ltd 48 

Leeds  tp.,  granite  and  limestone.  .  .42,  43 

Lefebvre,    Jos 35 

Lennox  and  Addington  co. 

See  Odessa.     Richmond  tp. 

Lesperence,  Peter  J 35 

Levack  nickel  mine 15 

Levack  tp.,  limestone  quarry 43 


68 


Department  of  Mines 


No.  4 


Pagi: 

Le  Viness  &  Sons  Co 40 

Licensed    companies 47-49 

Licenses  for  gravel  and  sand 41 

Licenses,    miners'. .  .    H,  -J5 

Lime. 

See  also  Sand-lime  brick. 

Statistics    and    producers 3G,  37 

Lime  phosphate.     See  Apatite. 
Limestone. 

Quarry   operators;    production.  ..  .42,  43 
Lincoln  co. 

See  Grantham  tp.:    Grimsby  X.  tp. 
Lindsay. 

Brick    and    tile 30.32 

Concrete    products 34 

Lindsay^     Stephen 31 

Lishman,  W.  H 35 

Locust  Hill 34 

London,  brick  and  tile 31.  32 

Concrete    products 34,3") 

London  tp.,  sand  and  gravel 41 

Longford    Mills 43 

Longford    Quarry    Co 43 

Lorrain  Operating  Co 48 

Lorrain,    South.    See    South    Lorrain. 

Loughborough    Mining   Co 24 

Loughborough   tp. 

Feldspar  and  mica 21,  24 

Louisiana.    U.S.,   sulphur 23 

Lubricating    oil.    production 26 

Lucknow.    concrete    products 3.5 

Tile    32 

Lumsden   silver   mine !) 

Lyons  Fuel  and  Supply  Co 40 

Lythmore,  gypsum 22 

— M— 

-McAlpine,     Daniel 40 

McAulay,   N.   J 44 

.^IcConnell    Consolidated    Mines,    Ltd.  21 

McCormick    Bros 31 

.McDonnell,  George 43 

-McEnaney  Gold  Mines.   Ltd 48 

McGregor  and   Gammage 31 

Alclntyre   gold    mine 43 

Mclntyre  Procupine  Mines,  Ltd.  .  1,  5,  7.  i  T 

Mclvor    Bros 31 

MacKay    Bros 31 

.AIcKinley-Darragh-Savage     :Mines     of 

Cobalt,    Ltd 9,  13 

McLaren,   W.    L 24 

McLenaghan,    W.    A 35 

McLoughlin.     Jho 31 

.McMahon.   Robert 31 

McMillan.   .1.   G vi 

.McNeely.   D.   R 43 

.McNeill.   W.   K. 

Report     by.     on     Provincial    Assav 

Office    ."49-52 

McQueen.    Alexander 35 

McVittie    tp 43 

-Madoc. 

See  (il.so  Wallbridge  iron  m. 

Brick     21 

Talc   28 

Madoc  tp.,  fluorspar 22 

Magnetite     17 

-Magpie  iron  mine 17 

Maisonville    Mining    Co 48 

Majestic   Gold    Mines,   Ltd 48 


P.\(,i: 

Malahide   tp..   gravel   and   sand 4;) 

Maiden  tp.     See  Amherstburs. 

Malloy,  Wni.  B 40 

Manlev-O'Reillv    Gold    Mines,    Ltd 4S 

Map. 

St.     Clair    River,    gravel     deposits. 

facing     58 

Maple  Mountain  silver  area 11 

Maple  Sand,  Gravel  and  Brick  Co....      40 
Marble. 

Production   and   operators 42,  43 

March  tp.  feldspar 21 

Markham     35 

Markus,   Wm.,    Ltd 43 

Marmora,    limestone 43 

Marmora   tp.      See  Deloro. 

Mars    Mines,    Ltd 48 

Marshall.    .James 37 

Martin   Estate,   David 31 

Martindale  gypsum  mine 22 

Marty,   Emil 35 

Marysville   Land   Co 41 

Matheson   Gold,   Ltd 48 

Medonte   tp.      See   Coldwater. 

Merkley's.    Ltd 32 

Merlin,     tile 31 

Mersea   tp.,  sand   and   .-^ravr! 41 

Metallic  minerals. 

Statistics     2-19 

Methuen    tp.,    limestone .      43 

Mica,  industry  and  statistics 2,  3,  23 

Mica    lake 21 

Michipicoten    area.      See    Helon    iron 
pyrites  m. 

Mickle,  G.  R 47 

Middle  channel,  St.  Clair  riwr 56 

Middlesex  co.,  gravel  and  sand 39-41 

Middlesex  &  Dover  Oil  &  Gas  Co 48 

Middleton,    Charles 32 

Middleton,   John   K 43 

Middleton  tp.,  sand  and  gravel 39 

Midland,  blast  furnace 18 

Midland  Iron  and   Steel  Co 18 

xMikado    Consolidated    Mines.    Ltd 4S 

Milburn.    T.    E 41 

Mildmay,   concrete   products 35 

Millard,     David 40 

Mille-Roches    • 39 

Miller,    Thos 35 

Miller,  W.  N 44 

Miller  Lake  O'Brien  silver  mine 47 

Millerton    Gold    Mines,    Ltd 7 

Mills,    Geo.    E 32 

Mills,     Jas 40,43 

Milton,    brick 32 

Limestone      43 

Milton   Pressed   Brick  Co 32 

Mimico,  brick  and  tile 32 

Sewer   pipe 29 

Miner.  J.   T 32 

Mineral  industry.  1921. 

Statistical  review,  by  W.  R.  Rogers  1-52 
Mineral    water,    industry    and    statis- 
tics     2,3,24 

Miners'   licenses 44-46 

Mining   Companies 

List  of  incorporated  and  licensed  47-50 
.Mining    Corporation    of    Canada. 

Ltd S.  9.  13,  47 


1922 


Index,  Part  I 


69 


Page 

Mining  Divisions. 

Recorders'     comments V*- 

Mining    revenue •      4b 

Mining  Tax   Act,   revenue 4b,  4/ 

Mitchell,  concrete  products 3o 

Mitchell,    Ralph    R ^3o 

Molybdenite    ■ ^'.'^o-^'.o 

Mond    Nickel    Co 16,  1  < ,  2 . ,  4o 

Monel  metal 1^ 

Monmouth    tp.,    feldspar -^1 

Mono  Petroleum  Products,  Ltd 48 

Monteagle    tp.,    feldspar 21 

Montreal    River    Mining    Div. 

Recorder's   report 44,  40 

Montreal  River  silver  area 11 

Montreal  Kirkland  Mines,  Ltd ^^  48 

Moore  tp.,  gravel • 57,  59 

Oil    25 

Moorefield    •  ■     '-"^ 

Moose  Mountain,  Ltd 17 

Morgan,    J.    W 44 

Morgan,    M.    R 44 

Morrison    Bro.s 4.j 

Morse,    W.    O ^ 

Mesa  tp.,  oil 2d 

Mosure,   F.    B ^ 

Moulding    sand ^8 

Moulton  tp.     Scr  Dunnville. 

Mount  Brydges,  brick  and  tile HI 

Mount  Dennis,  brick 32 

Motmt    Eagle    Feldspar    Co 48 

Mount  Forest,  concrete  products 35 

Moyer,   Lovelace    Co 40 

Muir  Porcupine  Gold  Mg.  Co 48 

Murphy,    Thomas 44 

:\Iurray  nickel  mine 1-' 

Murray    tp • 38 

Muskoka  dist.,  limestone.     See  Draper 

Muskoka  Quarries,  Ltd 4.j 

— N— 

Xapanee. 

Brick    and    tile 30 

Lime    kilns 3  <' 

Limestone    quarry 41',  43 

Naphtha    production 26 

Nassagaweya  tp.,   lime   kilns- 37 

National   Sand   and   Material  Co 41 

Natural   gas. 

Industry    and    statistics 2,3.24,25 

Neelon    tp..    quartz    quarrying 27 

Nelles,   limestone   quarry 42 

Nepean    tp.,    limestone.    See    Ottawa. 

New,  Edward 32 

Niagara  river,  gravel  and  sand 41 

Niagara  Falls. 

Concrete    products 35 

Graphite,     artificial 22 

Lime    kilns 37 

Niagara   Sand   Corporation 41 

Nichol    tp.,    limestone 42 

Nichols   Chemical   Co 23 

Nickel. 

See    also    Copper. 

Mining   and    smelting.  .  .  .  • 17 

Statistics   and   industry 1-4,15-17 

Night  Hawk  Peninsular  gold  mine...  43 


Pa(;e 

Nipissing  dist. 

Mining  lands  leased  and  sold 4:'. 

Nipissing  silver  mine 8,9 

Nipissing  Mining  Co.,  Ltd ^  14 

Non-metallic  minerals,  statistics.  .  .2,  3.  19 
Norfolk  CO. 

Limestone.     See  Woodhouse  tp. 

Sand  and  gravel.  See  Middleton  tp. 

Ncrman,   Horace  F 3.3 

North   channel,  St.   Clair   river  .  .50.  5  .,  60 

North  American  Feldspar,  Ltd 21 

North   Bay,  brick 32 

Northcrown   Porcupine  Mines,  Ltd...        o 

Northern  Canada  Power  Co 4 

Northpines    -'^ 

North  Trail   Gold   Mines,   Ltd 48 

Northumberland    co.    See   :\Iurray    tp. 
Seymour  tp. 

Norton,    Alsey ^2 

Norwich,    brick    and    tile 48 

Noyes    Mining    Co 4^ 

— O— 

Oakes,     Sam '^'^ 

Oakland     tp ]\ 

Oakland   Sand   and    Gravel    Co 40 

O'Brien    silver    mine • S,  9 

O'Brien  and  Fowler 21 

O'Brien,   M.   J.,   Ltd ■'.  4< 

O'Dell,    Albert ;^^ 

O'Dell,    Henry ^:;    . 

Odessa,     limestone 4.j 

O'Donohue,     Michael ■>' 

O'Flaherty,   T.    F 44 

Ogden  tp 4o 

Oil.      See  Petroleum. 

Oil    Springs ^-'^  l^ 

Oil  Springs  Tile  and  Cement  Co.....      oo 

Ojibway,    blast    furnaces •_     18 

Ollmann     Bros ''"'  o!? 

Omemee,  concrete  products oh 

Oneida  tp.  ^^^ 

Gvp-sum    --' 

Limestone.      See    Hagersville.  ^^ 

Sand  and  gravel 3.^ 

Onondaga    tp.,    oil -^^ 

Ontario    co.       See    Brock    tp.,    Lang- 
ford  Mills. 

Ontario  Brick  and     Tile  Plant oL 

Ontario   Dolomite   Manufacturing   Co.     20 

'    Ontario  Gypsum  Co 22 

Ontario    Highways    Dept 40 

Ontario-Kirkland  gold  mine ^4 

Ontario    Paving    Brick    Co 32 

Ontario  People's  Salt  and  Soda  Co...      28 

Ontario    Rock    Co 23 

Ontario    Sewer    Pipe    and    Clay    Pro- 
ducts,   Ltd 29 

Ontario   Smelters    and   Refiners,   Ltd.     11 

Ontario    Stone    Corporation 43 

Ophir   silver   mine ^9 

Ord,   John   A 3d 

O'Reilly,    T.    E -^^ 

Orillia   North  tp.,   limestone- 4o 

Orser    and    Wilson 21 

Orser-Kraft   Feldspar,   Ltd 21 

Osgoode   tp.,   limestone 42 

Osmium    l" 

Ottawa.  ., 

Brick     3- 


70 


Department  of  Mines 


No.  4 


Page 

Limestone    42,  43 

Sand  and  gravel 39 

Ottawa  Brick  Manufacturing  Co 32 

Ottawa  Improvement  Commission.  ...  43 
Ott    Brick    and    Tile    Manufacturing 

Co 32 

Owen  Sound. 

Brick     32 

Concrete    products 35 

Lime    kilns 37 

Limestone    quarry 43 

Owen   Sound   Brick   Co 32 

Oxford    CO.,    sand    and    gravel.      /S'ee 

Dereham   tp. 
Oxford      East      tp..     limestone.        See 
Woodstock. 

— P— 

Page.    George    Leslie 35 

Pakenham.    concrete    products 35 

Paisley,    brick 32 

Palatine   Mining   Co 17 

Palladium    16 

Palm,    Jacob 35 

Palmerston    tp.,    calcite 20 

Paraffin    wax,    production 26 

Parkhill,  brick  and  tile 30 

Parks,   W.   A vi 

Parks    Bros 37 

Paris   Sand  and   Gravel  Co 40 

Parry  Sound,  blast  furnace 18 

Parry  Sound   Iron   Co 18 

Parry    Sound    Mining    Division 44 

Pearce    Co 43 

Pears  and   Son,   James 32 

Peat  fuel 23,  25 

Pebbles  of  St.  Clair  river  gravel ..  .57,  58 
Peel    CO.      See    Caledon    tp.;    Chingu- 
acousay  tp. 

Peerless  Artificial   Stone  Co 35 

Pelham  tp 39,40 

Pembroke,   brick 31 

Limestone     43 

Pembroke   Brick   Co 32 

Penn-Canadian   Mines,    Ltd 9,  14 

Pennsylvania  Smelting  Co 12 

People's    silver    mine 9 

Perkins,    George    A 43 

Permits,     building 20 

Mining     (  prospecting ) 44-46 

Perth,   sandstone   (|uarry 43 

Perth  CO. 

Limestone     43 

Sand  and  gi'avel 40 

Perth    Amboy,    X.J 12 

Peterborough. 

Brick  and  tile 30 

Concrete    products 36 

Sand  and  gravel 40 

Peterborough  co. 

See    also    Peterborough,    Smith    tp. 

Limestone    quarries 43 

Peterson    Lake    Silver-Cobalt    Mining 

Co 14 

Petrol    Oil   and  Gas   Co 49 

Petroleum     statistics 2,  3,  25,  26 

Petrolia,   brick   and   tile 31 

Oil    25,26 

Pfaff,    Wm.     E 35 

Phillips  and  Son,  Thos 32 


Pagi: 

Phinn    Bros 32 

Phippen  and  Field 32 

Phosphate  of  lime.     See  Apatite. 

Pickins   feldspar   mine 21 

Pig    iron 18 

Piggott  and  Co.,  Geo 32 

Pigments,  dolomite  for 20 

Pilon,   A 5 

Pipe,  drain.     See  Drain  pipe  or  tile. 
Pipe,   sewer.        See    Sewer    pipe. 
Pit  operators.     .S'ee  Sand  and  gravel. 
Plaster  of  Paris.     See   Gypsum. 

Platinum 16,  IT 

Platinum  metals. 

Industry   and    statistics 2-4,15-17 

Plaxton   and   Bray 32 

Plympton   tp.,   oil 25 

Point  Anne   Quarries,   Ltd 43 

Ponsford,  A.  E 40 

Porcupine,    gold 4-6 

Porcupine  gold  area. 

Production;     dividends 6 

Porcupine  Mining  Division. 

Recorder's    comments 43.  45 

Porcupine    Crown    Mines,    Ltd 7 

Porcupine      Davidson      Gold      Mines, 

Ltd 48 

Porcupine     Peninsular     Gold     Mines, 

Ltd 48 

Port  Albert,  concrete  products 36 

Port   Arthur 17,18 

Port  Arthur  Mining   Division. 

Revenue    and    business 43,  45 

Port  Colborne. 

Blast  furnace IS 

Cement    plant 33 

Nickel    refinery 15 

Port   Credit   Brick    Co 32 

Porter,    Thompson 40 

Porter  Gold   Mines,  Ltd 48 

Port   Hope,   concrete  products 35 

Portland    Cement.      See   Cement. 
Portland    tp. 

Feldspar     21 

Quartz     27 

Port   Rowan,   brick   and  tile 30 

Portsmouth     43 

Post,    W.    J 9 

Pottery. 

Industry   and   statistic.^ 2,3,30-32 

Precious-metals    cement 17 

Prescott   Co.,  peat.     .S'ee  Alfred. 
Pressed  brick.     See  Brick. 

Preston,    concrete    products 35 

Price,    Jno.,    Ltd 32 

Price   and   Cumming 32 

Price  and  Smith 32 

Princeton,   concrete   products 35 

Prior,    Elston    M 40 

Prisons    and    Asylum    Branch,    Dept. 

of    Provincial    Secty 42 

Production,    mineral 2-29 

Profit    Tax,    revenue 46,47 

Proton,  brick  and  tile 32 

Provincial    Assay    Office.      See    Assay 
Office. 

Provincial    Feldspar    Co 21 

Pueblo,    Col 12 

Puslinch,  lime  kilns 37 

Pyrites.     See  Iron  i)yrites. 


1922 


Index,  Part  I 


71 


Page 
— Q— 

Quarries  P.  O.,   Russell  co 42 

Quarry  operators 42-43 

Quartz   (silica). 

Industry   and   statistics 2,3,27,28 

Queen   Lebel  Gold   Mines,   Ltd 48 

Queenston  Quarries,  Ltd 48 

Quick,    Charles    R 40 

Quicklime    statistics 37 

Quigley,   B.   C 40 

— R^ 

Raglan    tp.,    corundum 20 

Railway  ballast 38 

Rainham   tp.,    limestone.     Hcc    Nelles 
Rainy  River  dist. 

Mining  lands  sold  and  leased 43 

Raleigh   tp. 

Oil    25 

Sand  and  gravel 39 

Rama   tp.,    limestone.     tScc    Longford 

Mills. 

Rea  Consolidated  Gold  Mines,  Ltd. . .  7 

Recorders'    reports 43-45 

Redden,    Henry 40 

Refineries,    petroleum 26 

Silver-cobalt    11,   12 

Regent   Mines,  Ltd 9 

Reid,   C.  F 43 

Reid,  Fraser  D vii  , 

Reid,    M.    P 35 

Reinecke,  Ij 54 

Rendix   Mines,   Ltd 48 

Renfrew,   brick    and   tile 31 

Renfrew  co. 

See  also  Brougham  tp.;    Caldwell; 
Renfrew;    Raglan   tp. 

Lime    kilns 37 

Limestone.     See  Pembroke. 

Rhodium     16-17 

Ribble  Mines,  Ltd 48 

Richards,    M 5 

Richardson  and   Son,      James 32 

Richmond  tp.,  sand  and  gravel 40 

Rickard  tp.,   sand  and  gravel 41 

Rideau    Canal    Supply    Co 40,43 

Ridgetown,  brick  and  tile 31 

Ridgeville,  concrete  products 34 

Ridgeway,   concrete   products 36 

Right-of-Way   Mines,    Ltd 14 

Right-of-Way    Mining   Co 14 

Rivers. 

Gravel  and  sand  from,  revenue ...  41 
Roads. 

Gravel  for,  composition 5.3 

Robertson    Co.,    D 37,43 

Robidoux,    H.    L 35 

Robillard,  H.  and  Son 43 

Robinson,    Ed 35 

Rock  Products  Co 21 

Rockwood,    lime    kilns 37 

Roddy    and    Monk 43 

Rogers,  F.  &  Co 43 

Rogers,  W.   R vi 

Statistical    Review    by,    of    Mining 

Industry     1-52 

Rollins,  D.  W 32 

Ross   and    Son,    Charles 35 

Ross  tp.,  lime  kilns 37 

Royal-Flush   Oil   and   Gas   Co 48 


Pa(;k 

Ruscomb,   brick   and   tile 31 

Russell    CO.,     limestone.       See     Quar- 
ries  P.   O. 

Russell    island 60 

Russelo,    Howard 35 

Ruthenium    16 

— S— 

St.   Anthony   Gold   Mines,    Ltd 48 

St.   Anthony  Mines   Syndicate 5 

St.  Catharines. 

Brick     32 

Concrete    prodvicts 35 

St.  Clair  river. 

Gravel   deposits 41 

Report   by   Bartlett 53-61 

St.   Clair   lake 55 

St.    Clements,    tile 31 

St.    Marys    cement 33 

Limestone    43 

St.   Marys   Cement   Co 33 

St.    Onge,    H 35 

St.  Thomas,  brick  and  tile 3,  31 

Salt. 

Industry   and    statistics 3,27,28 

Saltfleet    tp 40,  43 

Sand  and  Gravel. 

Operators    38-41 

Royalty   and   rental 46 

<s'('('  also  St.  Clair  river. 

Sand-lime    brick 38 

Sand  and   Supplies,  Ltd 40 

Sanderson-Kirkland  Gold  Mines,  Ltd.     48 

Sandstone    quarries 42,43 

Sandwich,   concrete   products 35 

Salt     28 

Sarjeant     Co 40 

Sarnia. 

Concrete  products 34 

Gravel     56,59 

Oil    refinery    26 

Salt   28 

Sarnia  tp.,  oil 25 

Sault   Ste.    Marie. 

Blast    furnaces ■ 18 

Brick   31 

Sault  Ste.   Marie  Mining  Division. 

Recorder's    comments 44,45 

Scarboro     38 

Scarborough     tp 38,39 

Schmidt,  J.  T 35 

Schram,  A.   J 35 

Scott,  F.  S 40 

Seaforth,    brick   and    tile 31,  32 

Seneca  tp.,  gypsum 22 

Seneca-Superior    silver    mines 14 

Sewer  pipe  statistics 2,  3.  29-32 

Seymour  tp.     See  Campbellford. 

Shale  Products.  Ltd 32 

Shannon,  Hiram   L 40 

Shaw  Oil  and  Development  Co 48 

Sherbrooke   South   tp. 

Feldspar    and    quartz 21,  27 

Sherkston    39 

Shirk,    Geo.    M 40 

Shoemaker,  Allen 35 

Showel    Bros 35 

Siderite    .• 17 

Silica    brick 27 


72 


Department  of  Mines 


No.  4 


Page 

Silver. 

Mining    S-14 

Profit    Tax 47 

Sanlt  Ste.  Marie  :\Iining  Division..  44 

Statistics    i*.  10-14 

iS'ee  also  Cobalt. 

Silver  Leaf  silver  mine 8 

Silver  Qneen  silver  mine 9 

Simcoe   co. 

Limestone,  gravel  and  sand 40,  4;', 

Skinner,     Robt 40 

Sleeman.    P 40 

Smith.  Albert 35 

Smith.  Allan  G.  C 3.3 

Smith     Estate 40 

Smith,   John   S 37 

Smith  tp.,   sand  and   gravel 39,40 

Smiths  Falls   Malleable   Castings   Co.  49 

Smithson,  Frank 3.5 

Smithville    4.) 

Snelgrove,    A 32 

Soapstone.     Sec  Talc. 

Soda    ash 27 

Sombra    tp..    gravel 57,59 

Somerville    tp.,    limestone 42 

Somerville  and  Son,  W.  G 34 

South  channel,  St.  Clair  river 56 

South  Keora  Mines,  Ltd 48 

South   Lorrain    silver  area 8-14 

Southwold   tp.,  sand  and   gravel 39 

Tile    32 

Spar.     Sec  Feldspar. 
Spar,  heavy,     see  Barite. 

Sproat,   AVm.    M 32 

Stag    island 59 

Stamford    39 

Stamford    tp 41 

See  also  Niagara   Falls. 

Sand   and   gravel 38-41 

Standard  Brick  Co 32 

Standard   Iron  Co 18 

Standard   White    Lime   Co 37,13 

Stanley,  J 34 

Stanley    Corners 36 

Statistics.     See  Rogers,  W.   R. 

Steel  Company  of  Canada 18 

Stinson,    R.    H 36 

Stroh.   :\I.   C 32 

Stone. 

Industrv  and  statistics 2-4,  42.  43 

Stoness,   S.  M 24 

Stormont  co.     See  Milles-Roches. 

Storrington     21 

Storrington  Feldspar  Co 21 

Stothart,    James 40 

Stratford,  brick  and  tile 30 

Strathroy,   concrete   products 35 

Streets   and   O'Brien 43 

Structural    materials. 

Industry   and  statistics 29-43 

Sturgeon  Falls 43 

Sturgeon   Lake,   gold 5 

Sudbury   34 

Sudbury  dist. 

Iron.     Sec  Moose   .Mountain,  Ltd. 

Limestone    43 

Mining  lands  sold   and  leased 46 

Nickel.     See   Nickel. 

Quartz   quarrying 27 


Page 

Sudbury   Mining   Division. 

Recorder's    comments 43,  45 

Sulley,   W.  J... 40 

Sulphide,    Ont 23 

Sulphur   ore.      see   Iron   Pyrites. 

Superior  Sand  and  Gravel  Co 41 

Superior    Tile    Co 32 

Sutherland,    T.    F vi 

Swansea     29,31,38 

Sydenham   tp.      See   Owen   Sound. 

Sydenham   Block   and    Tile -Co 36 

Sydenham-St.    Vincent    Oil    and    Gas 

Co 48 

— T— 
Talc. 

Industry    and    statistics 2,3,28,29 

Tapestrv  brick.     See  Brick. 

Tar    26 

Tarentorus  tp.,  sand  and  gravel 41 

Taxes.     See  Revenue:   Mining  Tax. 

Taylor    and    Hall 36 

Teas,  L.   P 54 

Teck     tp 43 

Teck-Hughes   Gold   Mines.   Ltd 5,7,47 

Teeswater,  lime  kilns 37 

Telford,  John   C 32 

Telford,    Peter 36 

Temiskaming   and   Hudson    Bav   Min- 
ing Co 17 

Temiskaming  Mining  Co 14 

Terra  Cotta,  P.  0 31 

Texas,    sulphur 23 

Thames    river 41 

Thames  Quarry  Co 43 

Thamesville.    oil 25 

Tile    31 

Theaker,    Wm 36 

Thedford,    tile 31 

Thorndale,    tile 31 

Thorold. 

Limestone    quarry 43 

Refinery    11 

Thunder    bay 41 

Thunder  Bay  dist. 

Limestone.     Sec  Fort  William. 

^Mining  lands  sold  and  leased 46 

Thurlow   tp. 

Cement  plants 33 

Sand    and    gravel 40 

Tlgert,    Jno 36 

Tilbury  brick  and  tile 32 

Tilbury,  oil  field 25 

Tile. 

Industry   and   statistics 2,3,30-34 

Till^onburg,  concrete  products 36 

Timiskaming   dist. 

Gold    and    silver 4-14 

Limestone  quarry 42 

Mining  lan(ls  leased  and  sold 46 

Timiskaming  Mining   Division. 

Recorder's    comments 44,  45 

Timmins   Graphite    Mines 22 

Tiny  tp.,  sand  and  gravel.    See  Pene- 
tang. 

Tolson.  Mrs.  Margaret  J 32 

Tope    Estate 32 

Toronto. 

Brick   and    tile 30-32,38 

Concrete    products 34 


1922 


Index,  Part  I 


Pa(;e 
Feldspar.      Sec    Feldspar. 

Limestone     42 

Petroleum     refinery 26 

Pottery    works 30-32 

Toronto    Brick    Co 32,37 

Toronto-Grey   Gas   and   Oil   Co 49 

Toronto  Lime  Co 37 

Toronto  Plaster  Co 37 

Tough-Oakes   Gold    Mines,   Ltd 7 

Townsite-City    silver    mine 9 

Trap. 

Production   and   oiierators 42,  13 

Trethewey  silver  mine 9 

Trethewey       Silver      Cobalt       Mines, 

Ltd 9,  14 

Triplex   Gold    Mines,   Ltd 49 

Trousdale,   James 24 

Turner  and  Co.,  C.  B 32 

Tweed     20 

Two-in-One  Gold   Mines,  Ltd, 49 

U— 

United   Fuel   and   Supply  Co 41,(51 

United  States  Metal  Refining  Co 12 

Usborne  tp.,  sand  and  gravel •  40 

— V— 

Vaughan  tp.,  sand  and  gravel 39,  40 

Vermilion  lake,  Kenora  dist 23 

Verona    Mining    Co 21 

Victoria    co.,    limestone.      See    Eldon. 

Victoria    nickel    mine 1.5 

Vienna,    brick    and    tile 31 

Vogan,     Samuel ; 37 

— W— 

Wabigoon,     soapstone 28 

Wages.     See  Labour. 

Wagstaff.  Charles 32 

Wagstaff  &  Co.,  A.  H 32 

Waide,    J.    C 32 

Waite,  John   E 32 

Walker   Bros 43 

Wall    plaster.      See    Gypsum. 

Wallace  and    Sons,    R 32.  43 

Wallaceburg. 

Concrete    products 36 

Lime    kilns 37 

Petroleum  refinerv 26 

Tile    31 

Wallbridge  iron  mine 17 

Walpole  tp.,  limestone 42 

Wanapitei    lake 43 

Warwick,    salt 28 

Warwick   Brick   Works,    Ltd 32 

Waterloo. 

Brick     30 

Concrete  products 35 

Waterloo  co.,  sand  and  gravel 39,  40 

Waterpower     4,  43 

Waters,  mineral.  See  Mineral  Waters. 

Watford,  brick  and  tile 31 

Watts,    Alfred 36 

Webber,    John 43 

Webster,  A.  R vi 

Webster,  Jas.   S 43 

Welland,    concrete    products 36 

Welland  co. 

See  also   Niagara    Falls;    Port   Col- 
borne. 


Page 
Limestone.      See    Bertie   tp.;    Thor- 

old  tp. 

Sand    and    gravel 38,  3>) 

Wellington    co.,    limestone 42 

Sand    ^  .  4(j 

Wentworth  co. 

See     also     Barton     tp..     Hamilton, 

Saltfleet  tp. 

Limestone    quarry 42 

Wentworth   Oil    and   Gas   Co 49 

Wentworth    Quarry    Co 43 

Weppler,    Henry 37 

West   Beaumont   Gold   Mines,   Ltd....  49 

Western  Canada   Flour   Mills  Co 28 

AVestern  Salt  Co 2<S 

West   Lome,   concrete  products 35 

Westminster     40 

Westminster     tp 39 

West    Toronto 38 

Wettlaufer  Lorrain  Silver  Mines,  Ltd.  14 

Wheatley,  concrete  products 36 

Wheeling    Feldspar    Co 49 

Whitby     Brick     and     Clay     Products 

Co 32 

Whitchurch  tp.,   sand  and  gravel.  .  .38,  40 

White,  Sydney .- 36 

White  &  Co.,  Homer .  .■ 41 

Whiteley,  Thos.  W 61 

Whitevale,  concrete  products 34 

Whitlock,    Peter 36 

Whitney   tp.      See  Porcupine. 

Wiarton,  lime  kilns 37 

Williams,   E.   J 36 

Willox,   Henry 41 

Wilson,  Geo.  S 32 

Wilson,  Samuel  and   Sons.  ; 32 

Winch     Bros 32 

Winchester    Cement    Block    and    Tile 

Mfg.    Co 36 

Windsor,    concrete    products 34,3.5 

Salt    28 

Windsor   Brick   and   Tile   Co 32 

Windsor,   Essex  and   Lake  Shore   Ry. 

Co ".  41 

Windsor  Salt  Works,  Ltd 28 

Windsor   Sand   and   Gravel   Co 41 

Wolfe  Island  tp.,  limestone 43 

Woodhouse   tp.,   limestone 42 

Woodslee  Brick  and  Tile  Co 32 

Woodstock,     concrete    products 35 

Limestone    43 

Woodtick    island 59 

Worthington  nickel  mine 15 

Wright,   Douglas  G.  H vi 

Wright,    J.    C 32 

Wright    and    Co 41 

Wright   and   Sons,   Geo 32 

Wright-Hargreaves    Mines,    Ltd 4-7 

Wyoming,   tile 32 

— Y— 

Yack,    Henry 41 

Yarmouth   tp.,   sand   and  gravel 39-41 

York  CO. 

See  Scarborough  tp.,  Swansea, 
Toronto,  Vaughan  tp.  and  West 
Toronto. 

York    tp 38 

Young  and    Son,   John 36 

— Z— 

Zinc    production 4 

Zurich,   brick   and   tile 31 


PROVINCE    OF    ONTARIO 

DEPARTMENT    OF    MINES 


Hon.  Charles  McCrea,  Minister  of  Mines  Thos.  W.  Gibson.  Deputy  Minister 

THIRTY-FIRST    ANNUAL    REPORT 

OF    THE 

ONTARIO  DEPARTMENT  OF  MINES 

BEING 

VOL.  XXXI,  PART  II,  1922 


Geology  of  the  Mine  Workings  of 

Cobalt   and   South   Lorrain 
Silver  Areas 

By 
Cyril  W.  Knight 

Together  with  a  Description  of 

Milling  and  Metallurgical  Practice  in  Treatment 
of  Silver  Ores  at  Cobalt 

By 
Eraser  D.  Reid,  James  J.  Denny  and  R.  H.  Hutchison 


PRINTED  BY  ORDER  OF  THE  LEGISLATIVE  ASSEMBLY  OF  ONTARIO 


TORONTO 

Printed  and  Published  by  Clarkson  W.  James,  Printer  to  the  King's  Most  Excellent  Majesty 

19  2  4 


J  The  J?g?0 

lUmted  Press] 


TABLE  OF  CONTENTS 


PAGE 

Author's  Preface xi 

Outline  of  the  Report xii  i 

Chapter  I. — Introduction 1-41 

Area  Covered  by  Report 3 

When  Work  Was  Done i 

Preliminary  Report 3 

Maps  Accompanying  Report 3 

The  Ores  and  How  They  Occur 5 

Grade  of  Ore 5 

Depth  of  Ore  Shoots 5 

Wh}'  the  Siher  Disappears  When  V'eins  Pass  from  Cobalt  Series  into  Keewatin  5 

Relative  Quantities  of  Silver  in  the  Several  Rock  Series 7 

Ninety  Per  Cent,  of  Silver  from  "Lower  Contact" 7 

Why  More  Veins  in  the  Cobalt  Series  than  in  the  Other  Rocks. .  .    8 

Factors  Governing  Formation  of  Siher  Ore-Shoots 8 

X'eins  in  Cobalt  Series  above  Depressions  in  Keewatin 11 

Faults 12 

Lake  Timiskaming  Fault 15 

Relation  of  Faults  to  \'eins 16 

Character  of  Vein-Filling  in  Faults 17 

Influence  of   "Iron   Formation"  and  Lamprophyre  Dikes  in    Formation   of   Vein 

Fractures 18 

Ore  Reserves  and  Sampling 18 

Total  Shipments  of  Silver  from  Entire  Cobalt  Area,  1904-1923 18 

Table  Showing  Silver  Production  in  1911 19 

Dividends  and  Bonuses  Paid  by  .Siher  Mining  Companies  to   December  31st,  1922  20 

Go\'ernment  Revenue  and  Sih'er  Production 22 

Table  Showing  Royalties  Received  by  the  Ontario  Government 22 

Siher  Production  from  the  Cobalt  Area  Proper — Troy  Ounces  Shipped 23 

Shipments  from  Gowganda  Mines,  1910-1922 .  28 

Silver  Production  from  Important  Localities  in  the  W^orld  Compared 29 

World's  Average  Annual  Production  of  Silver,  1493-1912 29 

World's  Annual  Production  of  Silver,  1901-1921 29 

Yearly  Average  Price  of  Silver,  1895-1923,  New  York 29 

General  Geology 30 

Legend 30 

Structure  of  the  Rocks 31 

Folding 32 

The  Kerr  Lake  Diabase  Dome 32 

Thickness  of  Nipissing  Diabase  Sill 34 

Sill  Probably  Intruded  from  Southeast 34 

Keewatin  "Iron  Formation" 34 

Minerals  Occurring  in  the  \'eins .         .  35 

Epsomite  (MgS04  +  7  H2O) _...._. 36 

Oiigin  of  Ores — Piimary  Character  of  Native  Silver 36 

Secondary  Silver 39 

Surface  Geology 40 

Keewatin  Lava  Flows 40 

Correspondence  Regarding  Re-Sur\'ey  of  the  Cobalt  Silver  Area 41 

Chapter  II. — Geology  of  the  Mine  Workings 43-187 

Nipissing 44 

Costs 44 

Development  in  Year  1922 .  45 

\'eins 45 

Ore  Reserves 45 

Nipissing  Mine  Workings 46 

Mine  Workings  North  of  Cobalt  Lake 46 

Workings  on  \'ein  No.  64 49 

Meyer  Vein  System,  and  Veins  544.  490,  80,  and  100 52 

Nipissing  Mine  Workings  South  of  Cobalt  Lake 57 

Nipissing  Mine  Workings  from  Shaft  No.  63 60' 

\'ein  No.  28  Tunnel 62 


iv  Department  of  Mines  No.  4 

PAGE 

Mining  Corporation 63 

Ore  Reserves 64 

Structure 64 

Veins 65 

Buffalo 66 

Veins 66 

Faults 67 

Relation  of  \'eins  to  Faults 69 

Buffalo  Mine  Workings ; 69 

City  of  Cobalt 70 

South  End  of  City  of  Cobalt 71 

North  End  of  City  of  Cobalt 73 

Cobalt  Lake 74 

Width  and  Grade  of  Veins,  Cobalt  Lake  F"ai;lt 75 

Cobalt  Lake  Mine  Workings 76 

Townsite  Extension 78 

Townsite 78 

Workings  from  No.  1  Shaft,  Townsite 79 

Faults 80 

Structure  of  the  Rocks 80 

Workings  from  No.  4  Shaft,  Townsite 81 

Coniagas 82 

The  "Contact"  Fault 83 

Coniagas  Mine  Workings 84 

Kerr  Lake 87 

Kerr  Lake  Mine  Workings  from  No.  7  Shaft 90 

Kerr  Lake  Mine  Workings  from  No.  3  Shaft 91 

Hargrave  (Kerr  L-ake) 92 

La  Rose  Mines 93 

La  Rose 93 

Cobalt  Lake  Fault 93 

Relation  of  Cobalt  Lake  Fault  to  Main  La  I^ose  Vein 94 

McDonald  and  No.  3  Veins 94 

Fault  64 94 

La  Ro.se  Extension  (La  Rose) 95 

Violet  (La  Rose) 96 

Princess  (La  Rose) 97 

Lawson  (La  Rose) 99 

University  (La  Rose) 100 

Fisher-Eplett  (La  Rose) 101 

Crown  Reserve 101 

Average  Cost  of  Producing  Silver  to  the  End  of  Year  1919,  Crown  Reserve. . .  102 

Mill  and  Smelter  Returns  to  End  of  1919,  Crown  Reserve 102 

Development 104 

Total  Mine  Development,  Crown  Reserve 104 

Structure 104 

Thickness  of  Cobalt  Series,  Crown  Reserve 105 

Veins 105 

Silver  Production  of  Veins,  Crown  Reserve,  to  End  of  Year  1919 105 

Pumjjing  of  Water  out  of  Kerr  Lake 107 

Deep  Diamond-Drilling  at  Crown  Reserve 107 

Analysis  of  Quartz-Gabbro,  Crown  Reserve 109 

Description  of  Mine  Workings 109 

McKinley-Darragh-Savage 113 

Cost  of  Producing  Silver  at  McKinley-Darragh  in  year  1922 113 

Costs  and  Profits  Per  Ounce  of  Silver  Recovered,  McKinley-Darragh 114 

Extent  of  Mining  Operations,  McKinley-Darragh  Mines 114 

Ounces  of  Silver  Shipped  from  the  McKinley-Darragh  Mines,  1906  to  1922. .  .  115 

Description  of  McKinley-Darragh  Workings 117 

Savage 120 

O'Brien 121 

Description  of  O'Brien  Mine  Workings 123 

Temiskaming 128 

Structure 129 

Veins 130 

Copper 132 

Special  Examinations 132 

The  Discovery  of  the  Temiskaming  Mine,  by  Charles  A.  Richardson 134 

The  Early  History  of  the  Temiskaming  Mine,  by  Norman  R.  Eisher 135 

Description  of  Temiskaming  Mine  Workings 138 


1922  Table  of  Contents 


PAGE 

Trethewey  (Coniagas) 140 

Trethewev  Mine  Workings 141 

Hudson  Bay. ' 142 

Hudson  Bay  Mine  Workings 143 

Beaver  Consolidated 145 

Beaver  Mine  Workings 148 

Seneca-Superior 152 

Penn-Canadian 156 

Drummond  (Cobalt  Comet) 158 

Right  of  Way 159 

Workings  North  of  Cobalt  Lake 159 

Mine  Workings  South  of  Cobalt  Lake 160 

Silver  Queen 161 

Chambers-Ferland  (Aladdin) 161 

Workings  from  No.  4  Shaft 162 

Workings  from  No.  2  Shaft,  Right  of  Way 164 

Workings  North  of  the  Northeast  Corner  of  O'Brien 165 

Foster 165 

Peterson  Lake 167 

Silver  Leaf 167 

Colonial 170 

Drummond  Fraction 170 

Bailey. 172 

Provincial 172 

Edwards  and  Wright  (Green-Meehan  and  Red  Rock) 1  74 

Little  Nipissing  Silver  Mine 177 

Mercer 177 

Adanac 177 

Lumsden 178 

Rochester 179 

Ruby 179 

North  Cobalt  Mine 180 

Genesee 181 

Oxford  Cobalt 183 

Victory 184 

Agaunico 185 

Prince •    186 

Watash 186 

Ophir  and  People's  Silver 187 

Chapter  HL — South  Lorrain 1S9-238 

Introduction 189 

Production 191 

Vein  Minerals 191 

Where  Veins  Occur 193 

Pre-Glacial  Weathering 193 

Length  of  Ore-Shoots 193 

The  "Mother  Lode" 194 

Faults 194 

Discoverv  of  Ore  Bodies 195 

Maps  and  Plans ; 196 

General  Geology 196 

The  South  Lorrain  Diabase  Dome 196 

Details  of  the  South  Lorrain  Diabase  Dome 197 

The  Outside  of  the  Diabase  Dome   (Top  of  the  Sill) 197 

The  Inside  of  the  Diabase  Dome  (Bottom  of  the  Sill) 201 

Description  of  Properties 202 

Keeley 202 

Veins  and  Rock  Structures 207 

Pre-Glacial  Weathering 208 

Secondary  Silver 210 

Description  of  Keeley  Mine  Workings 210 

Workings  from  No.  3  Shaft,  Keeley  Mine 210 

Workings  from  No.  4  Shaft  (Beaver  Lake) 217 

Workings  from  No.  1  Shaft,  Original  Discovery,  Keeley  Mine 218 

Frontier  and  Crompton 219 

Pre-Glacial  Weathering 220 

Early  History  of  Frontier  Mine 220 

Description  of  Frontier  Mine  Workings 221 

Wettlaufer , 224 

Curry  Claim,  H.R.  105 228 


vi  Department  of  Mines  No.  4 

PAGE 

Silver  Eagle  Ckiini,  H.R.  97 220 

Bellellen  Claim,  R.L.  470 229 

Maidens  Claims,  H.R.  69,  H.R.  70.  H.R.  67,  H.R.  66 230 

Little  Keeley  Claim,  H.S.  40 233 

Lorrain  Consolidated  Claim,  H.R.  24 2^3i 

Montrose,  H.R.  459 234 

T.C.  71 234 

Taylor  Claim,  R.L.  471 23i 

Alice  Lorrain  Claim,  R.L.  467 234 

Forneri  Claim,  H.S.  42 234 

Sharp  Lake  Claim,  B.C.  100 .  .  235 

H.R.  63 235 

H.R.  14 235 

Tallen  Claim,  H.R.  106 235 

King  George  Claims,  H.R.  110,  H.R.  170 236 

T.C.  73 236 

Toronto  Lorrain  Claim,  H.S.  308 236 

H.S.  500 236 

H.R.  56 236 

Lang-Cas\vell 237 

Giroux 237 

Lorrain  Trout  Lake  Mines  Claim,  H.R.  103 238 

Cr-Apter  IV. — Mining  and  Metali.uk(;ical  Practice  in  Treatment  of   Silver   Ores 

AT  CoB.\LT,  by  Fraser  D.  Reid.  J.  J.  Denny,  and  R.  H.  Hutchison 239-320 

Author's  Preface  to  Chapter  I\' 239 

Summary  of  the  Report 241 

The'Ore 241 

Crushers  and  Crushing 242 

Gravity  Concentration — Low-Grade  Ore 242 

Cyanidation 242 

Flotation 243 

High-Grade  Treatment.  .  .                                                                                       244 

The  Silver  Ores  of  Cobalt 246 

General  Characteristics 246 

Suitability  for  Gravity  Concentration 246 

Suitability  for  Cj-anidation 248 

Cjanicides 248 

Cyaniding  Low-Grade  Ore 249 

Cyanide  in  Treatment  of  High-Grade  Ore  and  Concentrates 250 

Suitability  for  Flotation 251 

Crushers  and  Crushing 253 

Introduction 253 

Coarse  Crushing 253 

Intermediate  Crushing 25^ 

Gravity  Stamp  Best  for  Intermediate  Crushing 25^ 

Tube-Mills  for  Fine  Grinding 254 

Economic  Limit  of  Crushing 254 

The  Cost  of  Crushing 258 

Stamp  Battery  Practice  at  Xipissing 262 

Rubber  Liner  for  Tube-Mill 263 

Treatment  of  Low-Grade  Ore 263 

Introduction 263 

Gravity  Concentration 265 

Preliminary  Treatment 265 

Treatment  Below  the  Stamps 26o 

Outline  of  Coniagas  Practice .  26S 

Additional  Notes  on  Oavity  Concentration  .  .                      272 

Cyanidation 277 

Early  Practice 277 

Development  of  Later  Practice  at  Xipissing . 281 

Present  Xipissing  Practice 281 

Summary  of  Xipissing  Practice 283 

Cobalt  Reduction  Company  Practice 2S7 

Additional  .\otes '. 289 

Precipitation 291 

Treatment  of  Precipitate 294 

Sampling  Milling  Ore 295 

Sampling  of  Table  Concentrates 296 

Aero-Brand  Cyanide 296 


1922  Maps  and  Plans  vii 

PAGE 

The  Flotation  Process 297 

Introduction 297 

General  Outline  of  Cobalt  Practice 297 

The  Coniagas  Practice 300 

Additional  Notes 303 

Treatment  of  H  igh-Grade  Ore 305 

Introduction 305 

Amalgamation  and  Cyanidation 306 

The  Nipissing  High-Grade  Mill 306 

Additional  Notes  on  Amalgamation 308 

Cyanidation 315 

The  Hypochlorite  Treatment 315 

Cobalt  Reduction  Company  Practice 315 

The  Acid-Wash  Treatment 317 

Bibliography  of  Milling  Practice  at  Cobalt 318 

Chapter  \'. — Literature  on  Geology 321-358 

Introduction 321 

Summaries  of  Literature 322 

Appendix 356 

MAPS  AND  PLANS 
(In  text  of  the  Report; 

Map  showing  the  location  of  Cobalt  in   relation  to  the  other  important   mining  areas  of 

northeastern   Ontario,   namely,   Sudbury,    Porcupine,    Kirkland  Lake,   South   Lorrain. 

and  Gowganda 

Plan  showing  general  outline  of  some  of  the  faults  at  Cobalt  showing  their  approximate 

position  on  the  surface 14 

General  geological  map  of  Cobalt  area  proper Insert  facing     30 

Plan  showing  mine  levels  at  Lawson  (La  Rose) 99 

Stope  section  on  vein  No.  1,  O'Brien  mine , Insert  J acing  122 

Stope  section  on  vein  No.  6,  O'Brien  mine "  "       122 

Geological  Map  of  Peterson  Lake  Silver  Cobalt  Mining  Company,  Limited 168-169 

Plan  showing  location  of  leases  which  were  granted  from  time  to  time  by  the  Peterson  Lake 

Mining  Company 171 

Plan  showing  mine  workings  of  Edwards-Wright  (Green-Meehan  and  Red  Rock  mines).  ...    175 

Stope  section  on  Edwards- Wright  (Green-Meehan) 176 

Plan  showing  workings  in  North  Cobalt  mine 180 

Plan  of  Genesee  levels,  furnished  by  Mr.  L.  F.  Steenman 181 

Plan  showing  location  of  diamond-drill  holes  on  Watash .    186 

Plans  of  mine  levels  of  Ophir  and  People's  Silver 187 

Plan  showing  relative  position  of  South  Lorrain 189 

Geological  Map  of  South  Lorrain,  scale  one  mile  to  1  inch Insert  facing  193 

Plan  showing  claims  in  South  Lorrain 203 

Plan  showing  mine  workings  of  Wettlaufer 224 

Plan  showing  mine  workings  of  Maidens  claim  H.R.  69 231 

MAPS  AND  PLANS 
(In  pocket  at  back  of  Repart) 

Sheet  31a-   1 — Beaver  and  Temiskaming  Mines,  showing  plans  of  mine  levels,  scale  250  feet 

to  1  inch. 
Sheet  31a-  2 — Crown-Reserve  and  Silver  Leaf  Mines,  showing  plans  of  mine  levels,  scale  250 

feet  to  1  inch. 
Sheet  31a-  3 — Kerr  Lake  and  Hargrave  Mines,  showing  plans  of  mine  levels,  scale  250  feet 

to  1  inch. 
Note. — Sheets  31a-4  to  31a-7  are  insert  maps  bound  in  the  report. 
Sheet  31a-  8 — Penn-Canadian   Mine,   showing  plans  of  mine  levels,   scale  250  feet   to    1    inch. 
Sheet  31a-  9 — Bailey,   Foster  and   University   Mines,   showing  plans  of  mine  levels,   scale  250 

feet  to  1  inch. 
Sheet  31a-10 — O'Brien,  Violet,  and  Colonial  Mines,  showing  plans  of  mine  levels,  scale  250  feet 

to  1  inch. 
Sheet  3 la- 11 — Nipissing,  Coniagas,  Trethewey,  and  Hudson  Bay  Mines,  showing  plans  of  mine 

levels,  scale  400  feet  to  1  inch. 
Sheet  31a-12 — The  Mining  Corporation  of  Canada,  Ltd.   (City  of  Cobalt,   Buffalo,  Townsite, 

Townsite  Extension,  and  Cobalt  Lake  Mines),  showing  plans  of  mine  levels, 

scale  400  feet  to  1  inch. 


yiii  Department  of  Mines  No.  4 

Sheet  31a-13 — AIcKinley-Darragh,    Xipissing,    Silver    Queen,    Princess,    Little    Xipissing,  _  and 

Right  of  Way  IMines,  showing  plans  of  mine  levels,  scale  400  feet  to  1  inch. 
Sheet  31a-14 — La  Rose,  Right  of  Way,  and  Chambers-Ferland  (Aladdin)  Mines,  showing  plans 

of  mine  levels,  scale  400  feet  to  1  inch. 
Sheet  31a-15- — The  Productive  Area  of  South  Lorrain,  scale  400  feet  to  1  inch. 
Sheet  31a-16 — Keeley,  Frontier,  and  Crompton  Mines,  showing  plans  of  mine  levels,  scale  400 

feet  to  1  inch. 
Sheet  31a-17 — Provincial  and  Savage  Mines,  showing  plans  of  mine  levels,  scale  400  feet  to  1  inch. 
Sheet  31a-18 — Lumsden,  Rochester,  Adanac,  Prince,  Cochrane,  and  Columbus  Mines,  showing 

plans  of  mine  levels,  scale  400  feet  to  1  inch. 
Sheet  31a-19 — Plan   Showing   Mine  Workings  under  Cart  and   Peterson   Lakes,   scale  500  feet 

to  1  inch. 
Sheet  31a-20 — Map  Showing  Silver  Veins  in  Cobalt  Area  Proper,  scale  20  chains  to  1  inch. 
Sheet  31a-21 — Map  Showing  Mining  Claim.s  in  Cobalt  Area   Proper,  scale  40  chains  to  1  inch. 

COLOURED  SECTIONS 
(In  text  of  the  Report) 

PAGE 

Vertical  Section  through  Xorth  Part  of  Cobalt .  .Insert  facing       8 

Sheet  31a-5 — Vertical  Sections  parallel  to  \'eins  Xos.  1,  2  and  3  on  the  Temiskaming  Mine, 

and  to  Vein  No.  5  on  Beaver  Mine Insert  facing     10 

Vertical  Section  through  Townsite,  McKinley-Darragh,  and  Xipissing  Mines. .  .     _"  "         12 

Sheet  31a-4 — Vertical  Sections  East  and  West  through  Beaver  and  Temiskaming  Mines 

Insert  facing     32 
Sheet  31a-7 — Vertical  Section  through  Crown-Reserve  Shaft  and  Silver  Leaf  North  Shaft 

Insert  facing     34 
Sheet  31a-6 — Vertical  Section  through  University  and  Penn-Canadian  Shafts. . .     "  "         40 

Section  along  line  A-B,  showing  dome  structure  of  Nipissing  diabase  sill,  .South  Lorrain 

Insert  facing  207 
Vertical  Section  along  Vein   16  and  through   No.  3  Shaft,  Keeley  Mine,  South  Lorrain 

Inseit  facing  207 

Stope  Section  on  Wood's  \'ein,  Keeley  Mine "  "       216 

Vertical  Section  through  Xo.  1  Shaft,  Frontier  Mine "  "       219 


FLOW  SHEETS 

(Inserts) 

Mill  flow-sheet,  McKinley-Darragh-Savage  Mines,  January  1913 Insert  facing  264 

Comparative  flow-sheet,  Cobalt  milling  practice,  1914 "  "       274 

«  «  «  «  "1917  "  "       276 

((  «  «  "  "        1923 "  "       278 

Flow-sheet  of  low-grade   mill,   high-grade   mill  and   refinery,    Xipissing   Mining   Co.,   Ltd. 

Insert  facing  280 


"The  ore  is  undoubtedly  very  rich,  containing  \alues  in  nickel,  cobalt, 
silver,  and  arsenic,  and  a  comparatively  small  vein  could  be  worked  at  a  hand- 
some profit". — Willet  G.  Miller  in  the  Engineering  and  Mining  Journal, 
December  10th,  1903. 


ix 


50    Kilometres 


Fig.  1 — Map  showing  the  location  of  Cobalt  in  relation  to  the  other  iniijortant 

mining  areas  of  northeastern   Ontario,   namely,   Sudbury,    Porcupine, 

Kirkland    Lake,   South   Lorrain,  and  Gowganda. 


[X] 


AUTHOR'S  PREFACE 

In  preparing  this  report  the  main  object  in  view  was  to  construct  geological 
plans  of  all  the  mine  workings  in  Cobalt  and  South  Lorrain,  and  to  put  on  record 
a  brief  description  of  the  geology  of  these  workings.  This  object  has  been, 
for  the  most  part,  accomplished;  unfortunately  a  few  of  the  mines  were  idle  or 
flooded,  hence  no  examination  could  be  made  of  these  properties. 

The  report  may  perhaps  be  regarded  as  supplementary  in  character  to 
Dr.  Willet  G.  Miller's  well-known  work  on  Cobalt,  the  last  edition  of  which 
was  published  in  1913  in  Volume  XIX,  part  2,  of  the  Ontario  Bureau  of  Mines 
Annual  Reports.  There  still  remain  on  hand  copies  of  his  report  together  with 
geological  maps  of  the  surface.  For  those  who  are  not  already  familiar  with 
the  general  geology  of  the  camp.  Miller's  memoir  should  be  read  in  conjunction 
with  the  present  one. 

In  the  year  1919  the  mine  managers  of  Cobalt  requested  the  Ontario  Depart- 
ment of  Mines  to  undertake  a  detailed  geological  survey  of  the  mine  workings. 
The  department  acceded  to  their  request,  and  the  preparation  and  publication 
of  this  report  were  undertaken.  If  the  report  serves  any  useful  purpose,  it  will 
be  largely  due  to  the  mine  managers  who  made  possible  the  carrying  out  of  the 
work.  The  writer  wishes  to  acknowledge  their  co-operation  and  to  thank  them 
heartily  for  the  many  courtesies,  social  and  otherwise,  which  were  extended  to 
him.  Those  who  know  Cobalt  are  familiar  with  the  spirit  of  hospitality  which 
exists  there  among  mining  men. 

Messrs.  Fraser  D.  Reid,  J.  J.  Denny,  and  R.  H.  Hutchison  have  written  the 
section  of  the  report  dealing  with  the  milling  and  metallurgical  practice  in  the 
treatment  of  silver  ores  at  Cobalt.  The  preparation  of  their  report  entailed 
much  arduous  labour — given  ungrudgingly  and  without  remuneration  of  any 
kind.  For  them  it  was  an  unselfish  piece  of  work  done  for  the  love  and  advance- 
ment of  the  science  of  milling  and  metallurgy.  There  are  too  few  instances  of 
such  service  for  the  public  good.  The  Ontario  Department  of  Mines  and 
many  engineers  owe  Messrs.  Reid,  Denny,  and  Hutchison  a  debt  which  will 
not  be  easily  paid.  The  writer  thanks  them  sincerely  for  their  kindness  in 
preparing  the  report. 

To  Mr.  Thomas  W.  Gibson,  13eputy  Minister  of  Mines,  the  writer  expresses 
his  thanks  not  only  for  the  sympathetic  attitude  which  he  took  towards  the  work, 
but  especially  for  his  steady  support  in  the  way  of  procuring  the  appropriations 
which  made  it  possible.  The  report  has  cost  more  than  any  other  of  its  kind 
ever  published  by  the  Ontario  Department  of  Mines.  This  cost  was  largely 
due  to  the  expense  of  publishing  the  accompanying  maps  and  cross-sections. 

Cobalt  was  discovered  in  the  summer  of  1903,  and  in  the  fall  of  that  year 
\V.  G.  Miller  began  his  geological  work  in  the  newly-ff)und  camp.  Since  the  early 
spring  of  1904  the  author  has  assisted  Dr.  Miller  in  his  labours  in  the  Cobalt 
silver  field.  As  a  student  prior  to  that  time,  the  author  gained  his  first  know- 
ledge and  love  of  the  science  of  geology  from  Dr.  Miller  who,  before  he  became 
Provincial  Geologist  for  Ontario,  was  professor  of  geology  at  Queen's  University, 
Kingston.  To  all  his  old  students  Dr.  Miller  has,  indeed,  been  guide,  counsellor, 
and  friend.  This  opportunity  is  taken  to  thank  him  for  the  many  years  of 
inspiring  companionship  and  of  unstinted  advice. 

[xil 


xii  Author's  Preface  No.  4 

During  the  course  of  the  work  Messrs.  James  Hill,  T.  R.  Buchanan,  J.  M. 
Robb,  and  David  Hill  acted  as  valuable  assistants.  Acknowledgment  is  here- 
with made  of  their  help.  Mr.  James  Hill  has,  moreover,  read  and  corrected  much 
of  the  proof  of  the  report. 

Miss  D.  J.  Ferrier  has  also  very  kindly  read  many  pages  of  the  proof. 

Mr.  W.  K.  McNeill,  Provincial  Assayer  for  the  Province  of  Ontario,  and 
Mr.  T.  E.  Rothwell  have  kindly  made  the  analyses  which  were  necessary. 

The  department  is  indebted  to  a  number  of  mining  engineers  who  \ery  kindly 
undertook  to  write  an  account  of  the  discovery  and  early  history  of  certain 
mines.  Mr.  Charles  A.  Richardson  has  given  an  interesting  account  of  how 
the  Temiskaming  mine  was  discovered,  and  Mr.  Norman  R.  Fisher  has  written 
concerning  the  early  mining  operations  at  this  property.  Mr.  Walter  E.  Segs- 
worth,  who  was  largely  responsible  for  the  discovery  of  the  Seneca-.Superior, 
and  who  was  its  managing  director,  has  furnished  the  department  with  an 
excellent  report  concerning  the  geology  and  history  of  that  mine.  Mr.  Balmer 
Neilly  has  also  written  a  description  of  the  Penn-Canadian  mine,  and  Mr.  R. 
W.  Brigstocke  an  account  of  the  Drummond  mine.  In  South  Lorrain.  Mr. 
Horace  Strong  kindly  wrote  the  history  of  the  F'rontier  mine,  prior  to  its  acfiuisi- 
tion  by  the  Mining  Corporation  of  Canada,  Limited. 

The  writer  had  the  privilege  of  using  an  unpublished  report  dealing  with 
the  underground  geology  of  Cobalt.  This  report,  which  was  written  by  Alfred 
R.  Whitman,  was  a  private  report,  made  for  certain  of  the  mine  managers  of 
Cobalt.     A  summary  of  Whitman's  work  appears  in  Chapter  V. 

Mr.  W.  R.  Rogers,  Statistician  of  the  Ontario  Department  of  Mines,  has 
had  the  arduous  task  of  compiling  the  figures  showing  the  production  of  every 
mine  in  the  entire  Cobalt  silver  area. 

The  annual  reports  of  the  inspectors  of  mines  for  the  Province  of  Ontario 
have  been  freely  drawn  on  for  information,  particularly  pertaining  to  the  South 
Lorrain  area.  These  reports  will  be  found  invaluable,  especially  to  those  desiring 
information  concerning  properties  closed  down  and  flooded.  In  the  early  days 
Mr.  E.  T.  Corkill  inspected  the  mines  in  the  Cobalt  camp.  In  later  years  Mr. 
T.  F.  Sutherland  was  appointed  Chief  Inspector  of  Mines.  His  reports,  together 
with  those  of  James  Bartlett,  J.  G.  McMillan,  and  E.  A.  Collins,  inspectors  of 
mines,  give  excellent  accounts  of  the  progress  made  from  year  to  year  at  the 
various  mines  and  prospects.  Their  reports  also  at  times  totich  on  the  geology 
of  the  ore  deposits  and  on  the  rock  structures. 

Finally  the  writer  would  like  to  make  mention  of  the  mining  paper,  pub- 
lished in  Cobalt,  called  the  Northern  Miner.  This  robust  little  weekly  is  doing 
splendid  work  in  promoting  not  only  the  interests  of  silver  mining  in  the  Cobalt 
area,  but  of  mining  generally  throughout  central  Canada.  It  may  be  added 
that  the  Nugget,  published  in  North  Bay,  is  doing  equally  good  work  in  further- 
ing the  mining  industry. 

C.  W.  K. 
Toronto,  April,  1924. 


OUTLINE  OF  THE  REPORT 

The  report  deals  with  (Ij  that  part  of  the  Cobalt  silver  area  surrounding 
and  near  the  town  of  Cobalt,  and  (2)  one  of  the  outlying  areas,  namely.  South 
Lorrain  (Fig.  45).  The  area  surrounding  and  near  the  town  of  Cobalt  has 
produced  96  per  cent,  of  the  total  output  of  silver  from  all  parts  of  the  field. 

The  report  is  divided  into  five  chapters.  The  first  chapter  discusses  the 
recent  discoveries  of  ore-bodies;  the  total  production  of  silver,  cobalt,  nickel, 
and  arsenic  in  the  entire  camp  including  Cobalt,  South  Lorrain,  Gowganda,  and 
the  other  outlying  areas;  certain  ideas  regarding  the  deposition  of  the  silver 
ores;  the  veins,  faults,  and  so  forth.  A  l)rief  summary  of  the  general  geology  of 
the  camp  will  be  found  in  this  chapter. 

Chapter  II  gives  a  detailed  geological  description  of  most  of  the  mine 
workings  in  the  area  surrounding  and  near  the  town  of  Cobalt. 

Chapter  III  deals  with  South  Lorrain.  It  gives  a  history  of  that  inter- 
esting camp,  together  with  an  account  of  the  general  geology,  the  ore  deposits, 
and  a  detailed  description  of  the  mine  workings. 

Chapter  IV  treats  of  the  mining  and  metallurgical  practice  at  Cobalt. 
This  section  is  written  by  Messrs.  Fraser  D.  Reid,  J.  J.  Denny,  and  R.  H. 
Hutchison. 

In  Chapter  V  will  be  found  a  list  of  the  reports  and  papers  which  have 
been  published  on  the  geology  and  mineralogy.  A  summary  of  man\'  of  these 
papers  is  given. 


Xlll 


Fig.  2 — McKinley-Darragh  mine,   Cobalt,  showing  stope  in  Cobalt  lake  fault,  350-ft.  level 
The  fault  is  a  reverse  type  with  a  displacement  of  about  550  feet  at  the  McKinley- 
Darragh.     The  ore-shoot  mined  from  this  stope  yielded  about 
half  a  million  ounces  of  silver. 


XIV 


CHAPTER   I 


INTRODUCTION 

The  rocks  of  the  Cobalt  silver  field,  as  mining  men  now  know,  belong  to 
that  much  discussed  pre-Cambrian  shield  which  stretches  westward  from  the 
Atlantic  ocean  about  three-quarters  of  the  way  across  Canada.  This  immense 
region  has  of  recent  years  been  much  written  about  in  the  annual  reports  of 
the  great  banking  institutions  of  Canada,  in  the  financial  press,  in  the  technical 
journals,  and  in  daily  newspapers  which  devote  space  to  the  mining  industry. 
The  eyes  of  a  great  part  of  the  mining  world  are  turned  more  and  more  towards 
this  great  prospective  source  of  wealth.  As  a  result  the  general  public  is  com- 
mencing to  get  a  faint  inkling  regarding  its  relation  to  the  prosperity  of  Canada. 
In  recent  months  it  has,  indeed,  been  the  subject  of  a  lively  and  prolonged 
controversy  regarding  its  ultimate  production  of  economic  minerals.  Although 
it  may  not,  perhaps,  be  the  province  of  this  report  to  take  any  part  in  that 
controversy,  nevertheless  the  writer  cannot  refrain  from  stating  his  belief,  a 
belief  held  by  most  mining  men,  that  there  will  be  found  untold  riches  in  the 
pre-Cambrian  shield  as  years  go  by.  Including  the  great  iron  and  copper  mines 
in  the  Lake  Superior  region,  the  nickel  of  Sudbury,  the  silver  of  Cobalt,  and 
the  gold  of  Porcupine  and  of  Kirkland  Lake,  the  region  has  produced  wealth 
amounting  to  many  billions  of  dollars. 

The  writer  may  perhaps  be  pardoned  for  again  alluding  to  the  pre-Cam- 
brian shield  as  he  has  done  in  the  preceding  paragraph.  To  some  mining  men 
in  Ontario  and  elsewhere  these  remarks  are  now  trite  and  commonplace.  Govern- 
ment reports  on  m'ining  subjects,  however,  often  circulate  into  the  farthest 
corners  of  the  earth,  and  this  report  may,  perhaps,  tell  the  story  of  the  pre- 
Cambrian  to  some  who  have  not  yet  heard  it.  If  the  above  remarks  will  serve 
in  even  a  remote  w^ay  to  increase  the  stream  of  capital  for  mining  purposes 
which  is  flowing  towards  Canada,  particularly  Ontario,  the  repetition  will 
surely  be  justified. 

Among  the  great  silver  fields  of  the  world.  Cobalt  is  only  exceeded  in  silver 
production  by  the  following  three  historic  camps:  Potosi  in  Bolivia,  with 
a  production  of  30,000  metric  tons  of  silver;  Guanajuato  in  Mexico,  with  LS,000 
metric  tons;  and  Zacatecas  in  Mexico,  with  a  production  of  14,000  metric  tons. 
Cobalt  yielded  10,375  metric  tons  to  the  end  of  the  year  1922.  To  the  end 
of  the  year  1923,  Cobalt  produced  a  total  of  343,895,780  troy  ounces  of  silver. 

In  addition  to  this,  to  the  end  of  the  year  1922,  Cobalt  yielded  $10,606,880 
in  cobalt  and  its  compounds,  vS764,976  in  nickel  and  its  compounds,  and  $3,541 ,491 
in  arsenic  and  its  compounds. 

These  figures  regarding  the  production  from  the  Cobalt  field  include  Cobalt 
and  all  the  outlying  areas. 

The  amount  of  dividends  compared  with  the  quantity  of  silver  produced  is 
very  large.  The  Nipissing,  as  the  late  Mr.  R.  B.  Watson  pointed  out,  has  paid 
to  its  stockholders  in  dividends  66  per  cent,  of  all  the  money  received  by  the 
Company. 

The  most  striking  development  in  the  Cobalt  silver  field  in  the  past  two 
years  has  been  the  discovery  of  high-grade  ore  in  South  Lorrain  at  the  Keeley 

fll 


Department  of  Mines 


No.  4 


and  Frontier  mines.  This  has  been  the  means  of  renewing  a  more  general  interest 
in  silver  mining.  The  promising  development,  too,  at  the  Colonial  and  Genesee 
mines  in  the  fall  of  1923,  has  been  a  cheering  influence.  And  the  discovery  of 
a  strong  vein  of  cobalt  ore,  containing  small  patches  of  high-grade  silver,  under 
a  drift-covered  area  at  the  Ruby  has  raised  hopes  in  that  section. 

These  recent  discoveries,  combined  with  the  fact  that  the  silver-bearing 
rocks  extend  across  a  stretch  of  country,  not  yet  intensively  prospected,  at 
least  70  miles  long  (Fig.  44)  appear  to  justify  the  belief  that  mining  of  silver 
will  continue  to  be  carried  on  somewhere  in  this  area  for  many  years  to  come. 
In  the  words  of  Mr.  R.  B.  Watson,  "It  takes  a  long  time  for  a  good  camp  to  die." 

In  a  mining  way  the  most  interesting  development  of  recent  years  has  been 
the  treatment  of  great  quantities  of  low-grade  ore.  The  Coniagas,  for  instance, 
in  the  last  two  years  has  been  milling  ore  which  averaged  only  between  eight 
and  ten  ounces  of  silver  per  ton.     The  stopes  throughout  the  camp  have  been 


Fig.  3 — Rail\va\-  station  at  Cobalt,  1922. 


mined  to  much  greater  widths  than  was  the  case  in  the  early  days  when  only 
high-grade  ore  was  extracted.  The  ore  in  these  wide  stopes — in  one  case  over 
80  feet  in  width — consists  of  country  rock  which  has  been  mineralized  along 
tiny  cracks  with  thin  leaves  of  native  silver  or  other  silver  ores. 

It  is  not  the  province  of  this  report  to  publish  again  a  full  account  of  the 
general  geology  of  the  Cobalt  silver  area.  That  has  already  been  done  years 
ago  by  Miller.  But  a  brief  summary  of  the  geology  may  be  found  useful  for  those 
who  do  not  happen  to  have  a  copy  of  Miller's  report  at  hand.  It  will  be  recalled 
that  the  silver  deposits  are  associated  with  a  great  sheet  of  diabase  a  thousand 
feet  thick.  This  sheet  penetrates  beds  of  sedimentary  rocks  consisting  of  con- 
glomerate, quartzite,  and  greywacke.  The  sediments  rest  on  Keewatin  basalt; 
the  diabase  sheet  also  penetrates  the  Keewatin.  The  deposits  consist  of  narrow, 
generally  vertical  veins,  averaging  three  or  four  inches  wide,  cutting  the  sedi- 
ments, the  diabase  sheet,  and  the  Keewatin.  The  silver  occurs  chiefly  in  the 
native  form.  A  fuller  summary  of  the  general  geology  will  be  found  elsewhere 
in  this  report. 


1922  Introduction 


In  connection  with  our  knowledge  of  the  veins  there  have  been  two  out- 
standing developments  in  the  last  decade.  The  first  of  these  developments  has 
been  the  gradual  realization  that  most  of  the  silver  in  Cobalt  occurs  at  the 
base  of  the  sedimentary  rocks,  the  Cobalt  series,  immediately  above  the  Keewatin 
rocks  (Fig.  5).  This  contact  has  proved  to  be  the  most  productive  ore  horizon 
in  the  camp.  The  depth  of  this  contact  zone  is,  indeed,  shallow — between 
100  and  200  feet  above  the  contact  between  the  Keewatin  and  Cobalt  series. 

The  second  outstanding  development  is  the  recognition  that  faults  appear 
to  have  played  an  important  part  in  the  formation  of  some  of  the  ore  shoots. 
That  is  to  say,  certain  faults,  older  than  the  ore  bodies,  appear  to  have  acted 
as  barriers  or  "dams"  by  confining  the  deposition  of  the  silver  ores  within 
certain  restricted  areas.  The  Beaver-Temiskaming  ore  shoots,  for  example, 
are  terminated  at  the  north  end  by  a  fault. 

The  recognition  of  deep-seated,  pre-glacial  weathering  by  J.  Mackintosh 
Bell  at  the  Keeley  mine  in  South  Lorrain  has  been  a  notable  feature. 

Another  point  of  interest  regarding  the  ore-bodies  is  the  growing  belief 
among  geologists  that  the  veins  are,  in  part  at  any  rate,  replacement  types. 
That  is  to  say,  the  mineral-bearing  solutions  have  found  their  way  along  joints 
and  faults  and  have  replaced  the  wall  rocks  as  deposition  took  place.  Open 
fissures  are  believed  to  have  been  uncommon. 

Of  interest,  too,  is  Mr.  J.  E.  Spurr's  recent  announcement  of  his  belief  that 
the  veins  of  Cobalt  belong  to  a  class  of  deposits  which  he  has  named  vein  dikes. 

Our  knowledge  of  the  number  and  location  of  the  veins  has  increased  in 
recent  years  on  account  of  the  great  amount  of  development  work  which  has 
been  carried  on.  Mining  operations  have  revealed  an  amazing  net-work  of 
veins,  the  intricacy  of  which  is  shown  on  plan  No.  31a.  Many  of  these  veins  do 
not  outcrop  on  the  surface  and  hence  the  early  maps  do  not  show  all  the  ore- 
bodies.  The  plan  brings  out  the  fact  that  the  veins  are  found  in  what  have 
been  called  by  mining  men  in  Cobalt  vein-systems.  These  vein-systems  occur 
in  a  somewhat  isolated  manner  separated  by  barren  areas.  Examples  of  some 
of  the  vein-systems  are  the  Beaver-Temiskaming,  the  Kerr  Lake-Crown  Reserve, 
the  Meyer-Coniagas-Trethewey  system,  and  so  on. 

The  faults  in  the  area  around  the  town  of  Cobalt  have  now  for  the  first 
time  been  mapped.  It  has  been  found  that  pay  ore  occurs  in  some  of  these 
faults,  including  the  greatest  in  the  camp,  namely  the  Cobalt  lake  fault. 

Area  Covered  by  Report 

The  Cobalt  silver  area  includes  a  number  of  silver-producing  localities 
occurring  across  a  stretch  of  country  70  miles  in  length,  from  the  southeast  to 
the  northwest  (Fig.  45).  Chief  among  these  is  the  Cobalt  area  proper  which 
comprises  the  locality  surrounding  and  near  the  town  of  Cobalt;  this  area  of 
about  five  square  miles  has  produced  96  per  cent,  of  the  entire  production  to 
the  end  of  the  year  1922.  Next  in  point  of  interest,  at  the  moment,  is  South 
Lorrain,  about  16  miles  southeast  of  the  town  of  Cobalt,  which  has  produced  1.4 
per  cent,  of  the  entire  production  to  the  end  of  the  same  year. 

It  is  with  these  two  localities,  the  area  around  and  near  the  town  of  Cobalt 
and  the  South  Lorrain  area,  that  this  report  deals.  Statistics,  however,  referring 
to  the  entire  camp,  including  Cobalt  and  the  outlying  areas,  are  given. 

Descriptions  of  the  other  areas,  namely,  Gowganda,  Casey  township.  Cane 
and  Auld,  Shining  Tree,  Maple  Mountain,  Bay  Lake,  and  Wendigo,  will  be 
found  in  Dr.  Miller's  report  referred  to  in  the  Preface.    An  excellent  report  was 

2  D.M. 


Department  of  Mines  No.  4 


also  made  on  Gowganda  by  A.  G.  Burrows,  the  fourth  edition  of  which  was 
published  in  the  thirtieth  annual  report  of  the  Ontario  Department  of  Mines 
in  the  year  1920. 

When  Work  Was  Done 

The  work  of  examining  the  mines  was  begun  in  the  spring  of  1920,  during 
which  year  five  months  were  spent  in  a  detailed  geological  survey.  In 
1921,  seven  months  were  similarly  devoted  to  the  task;  while  in  1922,  one  month 
was  spent  mostly  in  South  Lorrain.  In  the  spring  of  1923,  about  two  weeks 
were  devoted  largely  to  the  examination  of  certain  properties  which  had  become 
accessible  in  the  meantime,  namely,  the  Seneca,  La  Rose  Extension,  Genesee, 
Ruby,  and  the  deep  shaft  on  the  Colonial.  During  the  latter  part  of  January, 
1923,  a  brief  visit  was  paid  to  the  Keeley  mine,  for  the  purpose  of  photographing 
vein  No.  26  which  developed  an  extraordinary  width  of  high-grade  ore  at  cne 
place  (Fig.  50). 

Preliminary  Report 

As  the  work  had  extended  over  a  period  of  about  three  years'  time  it  was 
thought  desirable  to  issue  a  preliminary  report.  This  report,  under  the  title 
"Cobalt^Its  Past  and  Future,"  was  published  on  May  6th,  1922,  in  the  Engineer- 
ing and  Mining  Journal-Press  of  New  York.  In  August  of  the  following  summer, 
1923,  the  complete  report  on  South  Lorrain  was  published  as  Bulletin  No.  48 
of  the  Ontario  Department  of  Mines.  This  forms  Chapter  III  of  the  present 
report.  At  the  same  time  that  this  bulletin  was  published,  the  report  on  the 
milling  and  metallurgical  practice  at  Cobalt,  by  Messrs.  Reid,  Denny,  and 
Hutchison,  was  issued  as  Bulletin  No.  47.  This  is  Chapter  IV  of  the  present 
report.  In  publishing  these  parts  separately  before  the  entire  report  could  be 
issued,  the  department  acceded  to  a  demand  from  certain  quarters  to  give 
some  sort  of  preliminary  statement  prior  to  the  publication  of  the  final  report. 
These  separate  reports  made  it  less  urgent  to  hurry  the  publication  of  the  final 
report. 

It  may  be  added  thai  when  the  writer  first  undertook  the  work,  and  during 
its  early  progress,  it  was  sometimes  remarked  to  him,  by  certain  individuals, 
that  the  report  would  be  largely  of  the  nature  of  a  post  mortem.  The  work  was 
begun  several  months  before  the  important  discoveries  were  made  in  South 
Lorrain  at  the  Keeley  and  Frontier  mines.  These  discoveries  in  South  Lorrain 
have  proved  that  the  post-mortem  report  on  the  Cobalt  silver  camp  may  not 
be  wTitten  in  our  generation,  and  probably  not,  let  us  believe,  for  many  years 
to  come.  The  recent  utterances  of  certain  well-known  mining  men  confirm  this 
view. 

Maps  Accompanying  Report 

In  the  map  case  accompanying  this  report  will  be  found  a  set  of  geological 
plans.  These  plans  represent  in  a  detailed  manner  the  geology  of  practically 
all  of  the  mine  levels  in  Cobalt  and  South  Lorrain.  They  show  the  kinds  of 
rocks,  the  veins,  the  faults,  and  the  position  of  the  drifts,  crosscuts,  shafts,  and 
so  forth.  No  such  complete  set  of  geological  plans  showing  the  mine  workings 
has  been  published  of  any  of  the  other  important  mining  camps  in  Canada; 
and  there  are  few  camps  in  the  Cnited  States  which  have  had  published  similar 
geological  plans  of  all  the  levels.  The  Comstock  lode  in  Nevada  is  an  outstand- 
ing exception. 

The  plans  show  only  one  vein  in  the  drifts,  the  veins  being  indicated  by  a 
red  line.     It  may  be  pointed  out,  however,  that  in  many  places  there  may  be 


1922  Introduction 


two  or  more  parallel  veins  in  the  same  drift,  but  on  the  small  scale  on  which  the^ 
plans  are  published  it  was  not  possible  to  show  the  vein  systems  in  all  their 
complexity. 

The  drawing  and  preparation  of  the  plans  and  sections  was  accomplished 
mainly  by  Mr.  A.  Braidwood.  Mr.  H.  C.  Smith  also  did  much  of  this  work. 
The  task  of  reducing  and  compiling  the  hundreds  of  mine  level  plans  to  a  uniform 
scale  required  some  two  years  of  painstaking  labour,  and  Messrs.  Braidwocd  and 
Smith  are  to  be  complimented  on  the  excellent  character  of  their  work. 

As  the  report  deals  essentially  with  the  underground  geology  it  was  not 
thought  advisable,  on  account  of  the  added  expense,  to  reprint  all  of  the  geological 
surface  maps  which  accompany  Miller's  report.  Only  one  of  these  surface 
maps  accompanies  the  present  report  on  Cobalt.  These  surface  maps  are  still 
in  print  and  may  be  obtained,  together  with  Miller's  report,  from  the  Ontario 
Department  of  Mines,  Toronto.  That  on  a  scale  of  400  feet  to  the  inch  will  be 
found  especially  useful.  In  the  case  of  South  Lorrain,  however,  a  new  detailed 
surface  map  showing  the  geology  and  contours  of  the  productive  part  of  the 
area  will  be  found  in  the  map  case  accompanying  the  report.  There  is  also  a  re- 
print of  part  of  A.  G.  Burrows'  plan  of  South  Lorrain,  scale  one  mile  to  the  inch. 

THE  ORES  AND  HOW  THEY  OCCUR 

Grade  of  Ore. — As  is  well  known  among  mining  men,  the  silver  veins  are 
exceedingly  rich,  containing  from  one  or  two  hundred  troy  ounces  of  silver 
to  the  ton  to  as  high  as  five  or  ten  thousand  ounces.  In  recent  years,  however, 
the  wall-rock  of  these  high-grade  veins  in  certain  properties  around  Cobalt 
lake  is  being  treated,  and  ore  as  low  as  eight  to  ten  ounces  per  ton  is  now  being 
mined  at  a  profit.     Most  of  this  low-grade  ore  occurs  in  rocks  of  the  Cobalt  series. 

Depth  of  Ore-Shoots.— The  silver  from  Cobalt  has  been  obtained  from  a 
shallow  zone,  most  of  the  ore  having  been  mined  from  a  depth  of  not  more  than 
about  300  feet. 

The  greatest  depth  at  which  pay  ore  has  been  encountered  is  a  little  less 
than  1,000  feet.  This  ore,  which  w^as  mostly  a  good  grade  of  mill-rock,  was 
found  at  the  Colonial  mine  in  the  fall  of  1923;  a  comparatively  small  quantity 
had  been  shipped. 

A  very  little  silver,  some  40,000  ounces,  was  reported  by  F.  L.  Culver  to 
have  been  mined  in  the  Beaver  at  a  depth  of  1,600  feet. 

Why  the  Silver  Disappears  When  Veins  Pass  from  Cobalt  Series  into  Keewatin. — 
More  than  SQ  per  cent,  of  the  silver  has  been  obtained  from  veins  in  the  Cobalt 
series.  Many  oi  these  veins  in  this  series  pinch  or  feather  out  into  stringers  en 
reaching  the  underlying  Keewatin.  \'ems  of  this  type  generally  occur  in  joint 
planes  as  distinguished  from  faults;  the  fractures  were  not,  apparently,  strong 
enough  to  pass  downward  into  thp  tougher  Keewatin.  The  disappearance  of 
silver  at  the  Keewatin  contact  in  veins  of  this  type  is  ihus  readily  understocd. 

In  the  case,  however,  of  veins  which  persist  to  unknown  depths  into  the 
Keewatin,  but  which  lose  their  silver  contents  at  or  near  the  Keewatin  contact, 
the  explanation  of  the  loss  of  silver  at  the  contact  is  more  difficult.  Generally 
speaking,  it  is  only  the  stronger  fractures,  such  as  faults,  which  persist  into  the 
Keewatin.  \'ein  No.  64  on  the  Nipissing,  for  example,  occurs  in  a  prominent 
fault.  This  vein  was  explored  downward  into  the  Keewatin  for  800  feet,  but 
no  pay  ore  was  found  in  the  Keewatin  although  the  calcite  vein  persisted 
(Fig.  4). 


Department  of  Mines 


No.  4 


Legend 
PRE- CAMBRIAN 


South 


SHAFT    N0  64 

^^  >$'     North 


Animikean 
(Cobalt  Series) 


Keewatin 


Cong/om  erate 
Fe/site 


Keewatin 
(green) 


mm'////- 


Keewatin 

^     (block) 


L  umprophyre  (Haileybunan) 

Geo/ogical  boundary 
fdefined) 


Geological  boundary 
(assumed) 


Scale,  150  Feet  to  1   Inch 

150  0 


Fig.  4 — \'ertical  section  through  siiaft  No.  64,  Nipi^sing  mine,  showing  vein  No.  64.  This  vein 
occurs  in  a  fault.  The  vein  was  productive  in  the  Cobalt  series,  but  no  ore  was  found 
in  the  Keew^atin  rocks  below  the  Cobalt  series,  although  the  vein  persisted  to  the  bottom 
of  the  workings.  Section  furnished  by  the  Nipissing  Alining  Company.  Elevations  are 
shown  in  feet  above  sea  level. 


1922  Introduction 


Miller  explains  the  disappearance  of  silver  at  the  Keewatin  contact  in  veins 
of  this  class  in  the  following  manner.' 

In  the  case  of  a  vein  which  passes  from  the  Cobalt  series  into  the  Keewatin  and  carries  high 
silver  ^'alues  in  the  former  and  not  in  the  latter,  the  variation  in  values  is  to  be  accounted  for 
by  the  fact  that  there  have  been  two  periods  of  deposition  of  the  ore  minerals.  The  first  minerals 
to  be  deposited  after  the  cracks  were  formed  were  essentially  the  cobalt-nickel  arsenides.  After 
these  minerals  were  deposited  there  was  a  slight  disturbance  of  the  rocks,  and  the  veins  were- 
slightly  fractured  and  opened,  giving  an  opportunity  for  the  deposition  of  the  silver  minerals, 
which  were  then  percolating  through  the  rocks.  The  Cobalt  conglomerate  and  slate-like  grey- 
wacke,  being  not  highly  metamorphosed  and  lying  on  the  Keewatin  or  in  contact  with  the 
diabase,  were  afTected  by  the  secondary  disturbance,  while  the  great  mass  of  tough  Keewatin 
rock  for  the  most  part  escaped  the  disturbance  and  the  veins  in  it  were  not  fractured  so  as  to 
give  access  to  the  silver  solutions. 

Relative  Quantities  of  Silver  in  the  Several  Rock  Series. — Mr.  G.  R.  Mickle  in 
1912  estimated  the  relative  quantities  of  silver  in  the  various  formations.  He 
found  that  over  82  per  cent,  of  the  silver  came  from  the  Cobalt  series,  10.85  per 
cent,  from  the  Keewatin,  and  7  per  cent,  from  the  Nipissing  diabase.^ 

Ninety  Per  Cent,  of  Silver  from  "Lower  Contact''. — After  twenty  years  of 
mining  in  the  Cobalt  silver  field  it  is  now  possible  to  compare  (1;  the  quantity 
of  silver  obtained  from  the  top,  or  "upper  contact"  of  the  Nipissing  diabase 
sill  or  rocks  just  above  the  top,  with  (2)  the  quantity  of  silver  obtained  from 
the  bottom  or  "lower  contact"  of  the  sill  or  rocks  just  below  the  bottom.  And 
it  has  been  found  that  by  far  the  greater  portion  has  been  obtained  from  the 
"lower  contact."  This  contact  has,  indeed,  produced  approximately  90  per 
cent,  of  the  total  output,  including  Cobalt,  South  Lorrain,  Gowganda,  Casey 
township,  Montreal  River,  and  Maple  Mountain. 

The  mines  which  produced  their  silver  from  the  top  of  the  sill,  or  upper 
contact,  are  the  Temiskaming,  Beaver,  Adanac,  Lumsden,  Rochester,  Nova 
Scotia,  Colonial,  King  Edward,  and  Silver  Cliff,  in  the  Cobalt  area  proper; 
while  in  South  Lorrain  and  Gowganda  all  of  the  output  has  come  from  the 
"upper  contact."  Every  other  producing  mine  of  importance  in  the  entire 
field  has  yielded  its  silver  from  the  "lower  contact"  or  rocks  just  below  the 
lower  contact.  It  may  be  added  that  in  the  fall  of  1923  the  Colonial  mine 
began  to  produce  a  little  silver  from  the  lower  contact,  the  previous  production 
from  the  mine  having  come  from  the  upper  contact.  A  relatively  small,  non- 
commercial quantity  of  silver  was  also  obtained  from  the  lower  contact  at  the 
Beaver. 

The  finding  of  silver  in  the  deep  levels  of  the  O'Brien,  Colonial,  and  Violet 
workings  along  the  bottom  of  the  Nipissing  diabase  sill,  the  "lower  contact", 
opens  up  a  vista  of  possible  ore-shoots  which  may  be  contemplated  with  more 
satisfaction  by  the  geologist  than  by  the  mining  engineer.  This  lower  contact 
extends  to  the  eastward  for  three  and  a  half  miles,  and  is  virgin  territory  except 
for  a  small  amount  of  development  work  at  such  properties  as  the  Ruby, 
Edwards-Wright  (Green-Meehan),  Agaunico  and  other  mines.  But  the  investi- 
gation of  this  unexplored  "lower  contact"  will  require  much  money,  is  specu- 
lative, and  will  be  looked  at  with  question  by  mining  engineers  unless  some 
vein  of  more  or  less  promise  is  discovered  to  lead  the  way.  The  veins  on  the 
Colonial  and  Violet  are  now  leading  in  the  direction  of  the  unexplored  and 
unknown.  Not  far  to  the  east  these  veins  may  have  to  face  possible  vicissitudes, 
or  enrichments,  in  the  vicinity  of  the  Cross  lake  fault  or  branches  thereof. 

'Ont.  Bur.  Mines,  Vol.  XIX,  pt.  II,  pp.  123-124. 

^The  Probable  Total  Production  of  Silver  from  the  Cobalt  District,  Jour.  Can.  Min.  Inst.^ 
1912. 


8  Department  of  Mines  No.  4 

Why  More  Veins  in  the  Cobalt  Series  than  in  the  Other  Rocks. — Most  of  the 
veins  are  found,  as  already  stated,  in  rocks  of  the  Cobalt  series.  If  the  reader 
will  study,  for  a  moment,  the  coloured  cross-section  facing  page  8  he  will  obtain 
some  conception  of  the  reason  this  should  be  so.  The  cross-section  shows  that  the 
Cobalt  series  forms  a  comparatively  thin  stratum  of  sediments  with  the  great 
mass  of  Keewatin  below,  and  the  enormous  sheet  of  Nipissing  diabase  above. 
The  Cobalt  series  is,  indeed,  sandwiched  between  two  great  igneous  masses, 
w^hich  differ  from  it  entirely  in  character.  The  Cobalt  series  is  more  brittle 
than  either  of  these  masses.  If  we  imagine,  then,  the  three  groups  of  rocks 
subjected  to  certain  stresses  it  does  not  seem  unlikely  that  the  more  brittle  group, 
the  Cobalt  series,  should  develop  more  fractures  than  the  tougher  Keewatin  and 
Nipissing  diabase. 

It  is  of  interest  to  add  that  only  at  Gowganda  has  silver  been  found  in 
the  Cobalt  series  above  the  Nipissing  diabase  sill.  Mr.  A.  G.  Burrows  states 
that  the  Millerett  in  Gowganda  produced  500,000  ounces  of  siher  from  the 
Cobalt  series  above  the  top  of  the  Nipissing  diabase  sill.^ 

Factors  Governing  Formation  of  Silver  Ore-Shoots 

The  ore-shoots  in  the  veins  consist  of  those  parts  of  the  veins  which  contain 
commercial  quantities  of  silver  as  contrasted  with  the  barren  parts  containing 
calcite  and  other  minerals  but  no  silver.  The  smallest  shoot  may  be  only  a 
few  feet  in  length;  the  longest,  hundreds  of  feet.  The  longest  shoot  is  that  in 
the  Meyer  vein  on  the  Nipissing  and  Trethewey. 

It  is  of  importance  to  know  something  about  the  factors  which  govern  the 
formation  of  ore-shoots  as  distinguished  from  the  barren  parts  of  the  veins. 

In  a  broad,  general  way  it  may  be  said  that  the  dominating  factor  in  the 
deposition  of  the  ore-shoots  is  the  Nipissing  diabase  sill.  Wherever  silver  ore 
occurs,  there  also  will  be  found  the  Nipissing  diabase.  No  silver  ore-shoots 
occur  in  the  entire  camp  where  the  diabase  sill  is  absent. 

Next  in  importance  in  guiding  the  deposition  of  silver  ore-shoots  appears  to 
be  the  influence  of  contacts. 

There  are  three  contacts  along  which  the  silver  ore-shoots  have  been  found. 
The  first  and  most  important  contact  is  that  between  the  Keewatin  and 
Cobalt  series.  The  second  contact  is  that  along  the  bottom  of  the  Nipissing 
diabase  sill.    And  the  third  is  that  along  the  top  of  the  Nipissing  diabase  sill. 

The  contact  between  the  Keewatin  and  the  Cobalt  series  governs  the  forma- 
tion of  80  per  cent,  of  the  silver  ore.  It  may  be  said  that  all  the  ore-shoots  in 
the  Cobalt  series  follow  along  the  Keewatin  contact  and  do  not  rise,  as  a  general 
rule,  more  than  100  to  200  feet  above  the  contact.  E.xamples  of  some  of  the 
ore-shoots  which  occur  along  this  contact  are  given  in  following  paragraphs. 

One  of  the  best  examples  of  the  way  this  contact  controls  the  occurrence  of 
the  ore  is  that  of  the  Meyer  v-ein  in  the  Nipissing  and  Trethewey  mines.  The 
Meyer  vein  extends  westward  into  the  Trethewey,  and  the  total  length  of  the 
ore-shoot  on  the  Trethewey  and  Nipissing  is  about  1,600  feet.  The  shoot, 
which  is  all  in  the  Cobalt  series,  only  rises  an  average  height  of  about  110  feet 
above  the  Keewatin  (Fig.  v5). 

The  figure  shows  how  the  ore-shoot  pitches  down  along  the  dip  of  the  contact 
between  the  Cobalt  series  and  the  Keewatin  series.  The  part  of  the  vein  above 
the  ore-shoot  consists  of  barren  calcite.  It  may  be  added  that  the  late  Mr.  R. 
B.  Watson,  the  general  manager  of  the  Nipis.^ing  mine,  first  explained  to  the 
Avriter  how  the  Meyer  ore-shoot  followed  down  along  the  Keewatin  contact. 

'Ont.  Der-t.  Mines,  \cl.  XXX,  pt.  III.  p.  3. 


1922 


Introduction 


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10  Department  of  Mines  No.  4 

Another  example  of  the  way  the  contact  controls  the  formation  of  the  silver 
ore-shoots  is  the  vein-system  at  the  northeast  corner  of  the  City  of  Cobalt 
mine  owned  by  the  Mining  Corporation  of  Canada.  The  chief  veins  of  this 
system  are  known  as  No.  24  and  No.  32.  This  system  of  veins,  which  has  a 
length  of  some  600  feet,  also  occurs  in  the  Cobalt  series.  The  ore-shoots  in  the 
veins  only  rise  above  the  Keewatin  contact  from  100  to  175  feet,  above  which 
the  veins  consist  of  barren  calcite.  Indeed,  they  do  not  appear  to  reach  the 
surface,  except  as  narrow  joint  cracks  containing  calcite,  fractions  of  an  inch 
wide.    The  Cobalt  series  in  this  area  has  a  thickness  of  about  400  feet. 

\'ein  No.  490,  on  the  east  side  of  the  Nipissing  north  of  Cobalt  lake,  is  another 
good  instance  of  the  way  the  ore-shoots  follow  the  Keewatin  contact.  The  shoot 
in  this  vein  is  about  six  or  seven  hundred  feet  long,  but  it  does  not  rise  more 
than  about  150  feet  above  the  contact. 

So  far  as  the  writer  can  ascertain  the  first  one  to  publish  the  fact  that  the 
ore-shoots  follow  the  Keewatin  contact  was  Mr.  R.  B.  Watson,  in  1912,  in  the 
fifth  annual  report  of  La  Rose  Consolidated  Mines  Company.  Mr.  Watson 
remarks:  "The  experience  in  the  district  has  been,  that  while  the  conglomerate 
is  the  most  favourable  formation  for  ore,  the  ore-bodies  usually  lie  in  the  vicinity 
of  the  Keewatin  contact." 

The  practical  importance  of  a  knowledge  of  this  structure  need  hardly  be 
mentioned  here.  It  must  now  be  clear  to  anyone  that  the  most  promising  place 
to  prospect  in  the  area  surrounding  Cobalt  is  near  the  base  of  the  Cobalt  series. 

The  second  contact  controlling  the  formation  of  ore-shoots  is  the  top  of 
the  Nipissing  diabase  sill,  sometimes  referred  to  as  the  "upper  contact."  All 
of  the  ore  so  far  discovered  in  South  Lorrain  occurs  along  the  top  of  the  sill, 
mostly  within  two  or  three  hundred  feet  above  or  below  the  contact.  In  Cobalt 
itself,  practically  all  of  the  ore  at  the  Beaver  and  Temiskaming  has  been  derived 
from  the  top  of  the  sill,  mostly  within  200  feet  above  or  below  the  contact. 
The  structure  of  the  Nipissing  diabase  sill  and  the  relation  of  the  veins  to  the 
sill  at  the  Beaver  and  Temiskaming  are  shown  in  the  coloured  cross-sections 
facing  pages  10  and  32. 

The  third  contact  controlling  the  deposition  of  the  ore-shoots  is  the  bottom 
of  the  Nipissing  diabase  sill,  sometimes  referred  to  as  the  "lower  contact."  All 
of  the  ore  at  the  O'Brien  and  Violet  mines  has  been  derived  from  this  contact. 
The  structure  at  the  O'Brien  and  Molet  is  illustrated  in  the  coloured  cross- 
section  facing  page  8.  In  one  instance,  that  of  No.  3  vein  at  the  Kerr  Lake 
mine,  the  ore-shoot  rose  to  the  middle  of  the  sill;  it  may  even  have  extended 
to  the  top  of  the  sill,  but  erosion  has  carried  away  the  upper  half  of  the  sill  at 
this  point.  This  is  the  only  instance  the  writer  knows  in  Cobalt  in  which  an 
ore-shoot  extended  into  the  centre  of  the  diabase  sill.  In  Gowganda,  however, 
A.  G.  Burrows  has  found  that  the  silver  veins  at  No.  1  shaft  of  the  Castle,  R.S.C. 
101,  are  apparently  near  the  centre  of  the  sill. 

Another  factor  governing  the  control  of  ore-shoots  is  the  occurrence  of 
faults  older  than  the  veins.  These  faults  appear  to  have  acted,  in  places,  as 
dams  or  barriers  in  confining  the  occurrence  of  ore-shoots  to  certain  areas. 
One  of  the  best  examples  is  the  Beaver  fault,  which  occurs  at  the  north  end  of 
the  Beaver-Temiskaming  vein-system.  No  pay  ore  has  been  found  north  of 
this  fault,  although  some  rich  ore  occurred  in  the  fault  itself.  Another  fault 
which  appears  to  have  governed  the  deposition  of  ore-shoots,  is  that  known  as 
No.  64  at  the  north  end  of  the  town  of  Cobalt  (Fig.  8).  Only  a  few  hundred 
thousand  ounces  of  silver  have,  as  yet,  been  found  north  of  this  fault.  Never- 
theless the  discovery  of  some  high-grade  ore  in  the  fall  of  1923  at  the  Genesee 


1922 • Introduction 11 

mine,  which  lies  about  half  a  mile  north  of  the  fault,  lends  hope  for  the  discovery 
of  silver  ore-shoots  under  the  drift-covered  area  in  and  near  Genesee. 

It  should  be  noted  here  that  the  best  ore  does  not  necessarily  occur  along 
the  actual  contacts,  whether  the  diabase  contacts  or  the  Keewatin-Cobalt  series 
contacts.  In  some  veins  there  is  no  pay  ore  at  the  actual  contact,  the  ore  being 
from  50  to  100  feet,  or  more,  above  or  below  the  contact. 

It  is  a  fact  that  no  pay  ore,  in  any  important  quantity,  has  yet  been  found 
where  the  Keewatin  is  absent.  Contacts,  for  example,  between  the  quartzite  and 
Nipissing  diabase  have  not  proved  productive  zones  for  the  deposition  of  silver. 

The  occurrence  of  silver  ore  under  lakes  at  Cobalt  is  of  interest.  Many 
million  ounces  have  been  mined  from  veins  below  Kerr,  Cart,  and  Cobalt  lakes. 
It  may  be  that  one  of  the  main  reasons  for  the  occurrence  of  ore  under  these 
lakes  is  that  the  lakes  represent  lines  of  weakness  or  disturbance.  Exploration 
of  the  rocks  below  Lake  Timiskaming  has  been,  to  the  end  of  1923,  neglected. 
To  digress,  for  a  moment,  from  the  Cobalt  silver  area,  it  may  be  noted  that  in 
the  case  of  gold,  the  rocks  near  or  below  certain  lakes  have  also  been  productive 
of  great  wealth  in  Ontario.  Pearl  lake  in  Porcupine,  and  Kirkland  lake  in  the 
Kirkland  lake  area  have  yielded  much  gold.  The  Argonaut  ore-body  is  also 
below  a  lake — York  lake.  The  only  iron  mine  in  Canada  of  any  consequence, 
the  Helen  mine,  is  also  below  a  lake. 


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Fig.  6 — Ideal  sketch  showing  conglomerate  of  Cobalt  series  filling  an  erosion  valley  in  Keewatin; 
a  bed  of  slate-like  greywacke  rests  on  the  conglomerate  above  the  middle  of  the  trough, 
but  directly  on  the  Keewatin  on  the  upper  side  of  the  trough.  The  structure  shows  that 
the  trough  in  the  Keewatin  is  largely  caused  by  erosion,  not  by  folding.  Structures 
similar  to  this  occur  below  or  near  the  beds  of  Cobalt  and  Cart  lakes. 

K — Keewatin  series.  C — Conglomerate  of  Cobalt  series. 

S — Slate-like  greywacke  of  Cobalt  series. 

Veins  in  Cobalt  Series  Above  Depressions  in  Keewatin 

The  occurrence  of  certain  vein-systems  in  the  Cobalt  series,  above  or 
near  depressions  or  troughs  in  the  Keewatin,  is  an  interesting  feature  of  the  ore 
deposits  in  the  Cobalt  silver  area  proper.  The  most  noteworthy  of  such  occur- 
rences was  pointed  out  to  the  writer  by  Mr.  Warren  Emens,  geologist  of  the 
Mining  Corporation  of  Canada.  This  occurrence  was  found  by  mining  opera- 
tions to  exist  in  an  area  included  in  the  Buffalo,  Townsite,  City,  and  Cobalt 
lake  properties.  If  the  reader  will  examine,  for  a  moment,  the  plan  No.  31a-12, 
of  these  properties,  he  may  observe  that  this  trough  is  developed  on  the  third, 
fourth,  fifth,  and  sixth  levels.  The  trough,  which  strikes  southeastward,  is 
shown  by  the  contour  of  the  contact  between  the  Keewatin  and  the  Cobalt 
series.    Many  important  veins  occur  above  this  trough. 

Another  instance  of  the  occurrence  of  important  veins  above  a  trough  in 
the  Keewatin  was  noted  in  the  Crown  Reserve  and  Kerr  Lake  mines.  The  well- 
known  Carson,  the  Big  Chamber,  and  other  veins  occur  above  this  trough. 

The  Meyer  vein-system  on  the  Nipissing  also  appears  to  occur  above  a 
slight  trough  in  the  Keewatin.  This  trough  is  not  as  marked  or  as  deep  as  those 
referred  to  above.  Indeed,  the  trough  on  the  Nipissing  is  only  apparent  on  the 
third  and  fourth  levels,  shown  by  the  contour  of  the  contact  between  the  Keewatin 
and  Cobalt  series. 


12 


Department  of  Mines 


No.  4 


These  troughs  appear  to  the  writer  to  have  been  formed  by  erosion  in  the 
old  Keewatin  surface  (Fig.  6).  Possibly  a  little  folding,  after  the  Cobalt  series 
was  laid  down,  may  ha\e  accentuated  the  troughs. 

Faults 

In  recent  years  it  has  been  found  that  silver  ore  occurs  in  many  of  the 
prominent  faults  of  Cobalt  and  South  Lorrain.  It  has  been  demonstrated,  also, 
that  faults  have  acted  as  dams  or  barriers  in  confining  the  deposition  of  silver 
to  certain  areas.  These  two  facts,  combined  with  the  constant  encountering 
of  faults  in  the  mine  workings,  have  led  to  a  close  study  of  faults. 

Miller  has  .shown  that  the  region  in  and  around  the  Cobalt  silver  area  has 
been  subjected  to  great  faulting  disturbances,  chiefly  in  a  northeast-southwest 
and  a  northwest-southeast  direction.  These  faults,  which  follow  the  great 
water  courses,  divide  the  rock  formations  into  immense  blocks. 

We  are  concerned  in  this  report  only  w^th  a  discussion  of  the  faults  around 
the  town  of  Cobalt,  and  with  the  faults  in  South  Lorrain.  Something  will  also 
be  said  regarding  the  Lake  Timiskaming  fault. 


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Fig.  7 — Drawing  illustrating  character  of  faults  in  the  Cobalt  area.  The  heavy  black  line  in  the 
centre  represents  the  gouge,  which  consists  of  soft  clayey  material  and  fine  particles  of 
crushed  rock;  it  is  usually  less  than  an  inch  in  width.  In  places  there  are  two  or  more 
gouge  planes,  about  parallel,  and  a  few  inches  to  a  foot  or  two  apart.  The  fault  breccia, 
represented  bv  dots  and  irregular  lines,  consists  of  fine  and  coarse  fragments  of  the 
countr\-  rock,  together  with  a  little  clayey  material.  The  fault  breccia  varies  in  width 
from  an  inch  or  two,  in  minor  faults,  to  as  much  as  15  or  20  feet  in  the  case  of  a  major 
fault  like  the  Cobalt  lake  fault. 


In  describing  faults  throughout  this  report,  the  terms  "gouge"  and  "fault 
breccia"  have  been  used.  F"ollowing  Lindgren,' gouge  refers  to  the  fine-grained 
impervious  clay,  usually  a  mixture  of  minerals.  Fault  breccia  refers  to  the 
breccia  of  crushed  wall-rock  which  occurs  in  the  faults.  There  is  usually  some 
clay  in  the  matrix  of  the  fault  breccia  (Fig.  7). 

In  certain  of  the  faults  at  Cobalt  the  gouge  and  the  fault  breccia  are  sharply 
distinguished  one  from  the  other.  That  is  to  say,  the  gouge  may  occupy  a 
a  distinct  fracture  with  smooth  wal's,  the  fault  breccia  being  on  each  side  of  the 
gouge.  In  other  faults,  the  gouge  and  fault  breccia  are  scarcely  distinguishable, 
the  gouge  then  forming  a  matrix  for  the  fault  breccia. 

The  main  faults  in  the  vicinity  of  Cobalt  and  Cross  lakes  are  shown  in  Fig. 
8.  They  are  mostly  reverse  types,  but  some  are  normal.  The  greatest  is  probably 
the  Cobalt  lake  fault,  although  little  is  as  yet  known  about  the  Cross  lake  fault. 

The  Cobalt  lake  fault  is  a  reverse  one  with  a  displacement  of  about  550 

'IJndgren,  Waldeniar,  Mineral  Deposits,  2n(l  ed.,  p.  124. 


1922 •_ Introduction      13 

feet  at  the  McKinley-Darragh  mine.  Proceeding  northeastward,  however,  the 
displacement  becomes  less,  until  at  La  Rose  the  displacement  is  approximately 
275  feet.  The  fault  dips  50°  to  70°  to  the  southeast.  It  may  be  that  many  of 
the  other  faults  and  fractures  in  the  vicinity  of  Cobalt  lake  are  the  result  of 
stresses  connected  with  the  Cobalt  lake  fault. 

Another  important  fault,  though  one  of  less  displacement,  is  that  known 
as  the  "valley"  fault.  It  is  west  of  the  Cobalt  lake  fault  and  is  shown  on  the 
plan  (Fig.  8),  at  the  north  end  of  the  camp.  It  is  also  a  reverse  fault  with  a 
displacement  of  75  feet  at  the  point  where  it  could  best  be  studied.  It  dips 
45°  to  65°  to  the  southeastward. 

West  of  the  Cobalt  lake  fault  and  the  "valley"  fault  there  occurs  a  much 
more  gently  dipping  fault  known  as  the  "contact"  fault.  It  is  so  named  because 
it  follows,  in  a  general  way,  the  contact  between  the  Keewatin  and  Cobalt 
series.  Fig.  20.  For  the  most  part  it  occurs  in  the  Cobalt  series  a  few  feet  above 
the  Keewatin  series,  though  in  places  it  is  found  in  the  Keewatin.  Rarely  does 
it  occur  precisely  at  the  contact.  On  the  Buffalo  and  Townsite  where  the  fault 
spans  a  trough  in  the  Keewatin,  the  fault  is  some  distance  above  the  Keewatin 
(Fig.  17).  Judging  from  its  occurrence  on  the  Trethewey,  the  "contact"  fault  is 
a  reverse  one.  The  displacement  is  probably  less  than  the  "valley"  fault.  The 
"contact"  fault  has  been  met  with  again  and  again  in  the  mine  workings  of  the 
Mining  Corporation  properties,  the  Coniagas,  and  the  Trethewey.  Its  age 
relation  to  the  veins  is  puzzling. 

It  is  likely  that  the  Cobalt  lake  fault,  the  "valley"  fault  and  the  "contact" 
fault  ha\'e  all  been  formed  as  the  result  of  a  compressive  force  acting  from  the 
northwest  towards  the  southeast,  and  from  the  southeast  towards  the  northwest. 
Most  of  the  strain  was  relieved  along  the  Cobalt  lake  fault;  a  lesser  amount  was 
relieved  along  the  "v^alley"  fault,  and  probably  a  still  less  amount  along  the 
"contact"  fault.  The  three  faults  are  roughly  parallel  and  strike  northeastw^ard. 
These  faults  are  shown  in  the  coloured  cross-section  facing  page  8;  in  this 
cross-section  the  "contact"  fault  is  named  the  Trethewey  fault. 

Another  group  of  faults,  west  of  the  Cobalt  lake  fault,  may  be  described 
together.  The  faults  constituting  this  group  almost  parallel  one  another  and 
strike  a  little  south  of  east,  or  about  at  right  angles  to  the  Cobalt  lake,  "valley," 
and  "contact"  faults.  The  faults  of  this  second  group  are  named,  beginning 
with  the  southerly  one:  fault  X,  galena  fault.  No.  6  fault,  an  unnamed  fault  in 
the  deep  bay  of  Sasaginaga  lake,  and  fault  No.  64.  Two  of  these.  No.  64  and 
fault  X,  have  proved  to  be  normal  faults  with  a  displacement  of  less  than  25 
feet;  there  may  have  been  some  horizontal  movement.  All  of  them  have 
vertical  or  steeply  inclined  southward  dips.  Three  of  these  faults  have  silver 
ore  in  them  particularly  fault  No.  64  on  the  Nipissing,  which  has  been  one  of  the 
important  producers  of  this  company  (Fig.  4).  This  fault  appears  to  form  a 
boundary  line  at  the  north  end  of  the  camp  beyond  which  a  comparatively  small 
quantity  of  silver  has  been  found.  High-grade  silver  ore,  however,  was  found  at 
the  Genesee  in  the  fall  of  1923,  and  also  occurs  at  the  Green-Meehan,  two  miles 
northeast  of  the  fault,  and  at  the  Casey  mine  13  miles  north  of  the  fault. 

Little  is  known  about  the  Cross  lake  fatilt.  It  occurs  in  a  pronounced  valley 
formed  by  Cross  lake  and  a  string  of  lakes  to  the  southeast.  The  writer  has 
never  seen  the  fault  in  any  mine  workings.  It  is  reported  to  have  been 
encountered  in  a  crosscut  from  one  of  the  workings  at  the  northwest  end  of  the 
lake.  Much  water  was  said  to  have  been  encountered.  Fault  No.  64  strikes 
towards  the  Cross  lake  fault  and  appears  to  be  a  branch  of  this  fault;  this  remains 
to  be  pro\en  by  actual  mine  workings. 


14 


Department  of  Mines 


No.  4 


Besides  the  faults  shown  on  the  plan  (Fig.  8),  there  are  other  faults  of 
importance.  One  of  these  is  found  on  the  lower  levels  of  the  Crown  Reserve, 
paralleling  the  longer  axes  of  Kerr  lake.  Another  one  of  much  importance 
occurs  at  the  Beaver  mine  at  the  north  end  of  the  ore-shoots.  The  faults 
referred  to  in  this  and  preceding  paragraphs  are  described  in  much  more  detail 
in  dealing  with  the  various  mines. 

It  may  be  added  that  fault  No.  64  has  not  been  traced  continuousK-  from  the 
Hudson  Bay  to  the  \'iolet  mine.  It  has  been  drifted  on  for  long  distances  in 
the  Hudson  Bay,  Trethewey.  Chambers  Ferland,  La  Rose,  O'Brien,  and  \'iolet, 
and  its  character  is  similar  throughout.  The  fault  has  not,  however,  been 
followed  through  the  Cobalt  lake  fault.     It  is  not  at  all  certain,  therefore,  that 


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1922 


Introduction 


15 


what  has  been  called  fault  No.  64  west  of  Cobalt  lake  fault,  is  really  the  same 
fracture  that  has  been  called  fault  No.  64  east  of  the  Cobalt  lake  fault. 

It  has  been  erroneously  remarked  that  the  silver  deposits  of  South  Lorrain 
differ  from  those  of  Cobalt  in  one  important  respect,  namely,  that  the  South 
Lorrain  deposits  occur  in  faults,  while  the  ore  bodies  in  Cobalt  occur  in  mere 
fractures.  As  a  matter  of  fact,  at  Cobalt  some  very  important  ore  bodies  occur 
in  faults  which  have  greater  displacement  than  those  of  South  Lorrain. 
Important  ore  bodies  have,  for  example,  been  found  in  the  Cobalt  lake  fault. 
Much  ore  has  also  been  mined  from  fault  No.  64  on  the  Nipissing.  On  the 
whole,  however,  most  of  the  ore  from  Cobalt  has  come  from  joint  planes  showing 
little  or  no  movement. 

Coming  now  to  South  Lorrain,  little  need  be  added  to  the  description  of  the 
faults  given  on  page  194  of  the  chapter  on  South  Lorrain.  Economically  the  most 
important  one  is  Wood's  fault,  a  reverse  one  with  a  displacement  of  approxi- 
mately 30  feet.  Most  of  the  ore  mined  during  the  last  two  years  in  South  Lorrain 
has  come  from  this  fault  or  from  branches  thereof. 

Of  all  the  faults  briefly  referred  to  above  there  are  none  which  appear  to 
compare  in  magnitude  with  the  Lake  Timiskaming  fault. 


After  G.S.Hume 


Fig.  9 — X'ertical  section,  east  and  west  through  New  Liskeard;  horizontal  scale  2  miles  to  an 
inch,  vertical  scale  800  feet  to  an  inch.  The  Lake  Timiskaming  fault  is  shown  at  "fault 
line."     The  rocks  on  the  east  side  of  the  fault  have  been  faulted  down  800  to  1,000  feet. 

C — Post  Glacial  clay.  T — Haileyburian — Ordovician. 

L — Lockport  formationl  o-i  .„:„„  P — Pre-Cambrian. 

W — W'alsi  formation 


Lake  Timiskaming  Fault. — Willet  G.  Miller  was  the  first  geologist  to  detect 
the  presence  of  the  Lake  Timiskaming  fault. ^  No  mining  operations  have  as 
yet  been  carried  on  in  this  fnult.  but  its  presence  is  inferred  from  the  fact  that 
Lake  Timiskaming  follows  a  narrow,  deep  depression  for  its  entire  length. 
The  most  important  evidence,  however,  occurs  at  the  north  end  of  the  lake, 
where  the  fault  cuts  across  Paleozoic  limestones  and  shales,  and  the  outcrop  of  the 
fault  has  been  observed  in  at  least  one  place.  These  Paleozoic  sediments  have 
been  carried  down  on  the  east  side  of  the  fault  800  to  1,000  feet,  according  to 
G.  S.  Hume  (Fig.  9). 

The  best  description  of  the  fault  has  been  given  by  G.  S.  Hume,*  and  owing 
to  its  importance  as  a  major  fault  of  the  region,  a  part  of  Hume's  description  is 
given  below.  The  average  reader  may  not  have  access  to  the  technical  journal 
in  which  Mr.  Hume's  paper  was  published. 

A  study  of  the  Paleozoic  rocks  has  revealed  the  presence  of  a  fault  which  is  responsible  for 
the  straight  western  shore  of  Lake  Timiskaming,  and  a  fault-line  scarp  extending  about  eighteen 
miles  northwest  from  the  head  of  the  lake.  The  thickness  of  the  \-arious  [Paleozoic^  formations 
included  along  the  fault  shows  the  displacement  to  be  from  800  to  LOOO  feet,  with  the  downthrow 
side  to  the  east.     The  rocks  on  the  eastern  side  of  the  fault  are  Silurian,  with  a  westward  dip, 

'Ont.  Bur.  Mines,  Vol.  XIX,  pt.  II,  pp.  119-120. 
^•\m.  Jour.  Sci.,  4th.  ser.,  1920,  Vol.  50,  pp.  293-309. 


16 Department  of  Mines No.  4 

and  near  the  fault  at  New  Liskeard  station  a  well  boring  has  shown  that  they  are  covered  with 
post-glacial  deposits  over  240  feet  thick.  At  an  elevation  of  over  250  feet  higher,  on  the  west 
side  of  the  fault,  Ordovician  occurs  in  flat-lying  beds,  while  on  the  fault-line  scarp  itself,  Silurian 
strata  outcrop  at  various  places,  with  beds  tilted  over  50  degrees  to  the  east.  North  of  the  lake, 
at  a  higher  elevation,  pre-Cambrian  rocks  outcrop  to  the  west  of  the  fault-line,  while  Silurian 
occurs  to  the  east,  so  that  the  faulting  relationships  are  quite  evident.  The  scarp  decreases  in 
elevation  to  the  north,  due  to  the  irregularities  of  the  surface  having  been  completely  obliterated 
by  the  later  deposits  of  post-glacial  clay. 

Regarding  the  age  of  the  Lake  Timiskaming  fault,  Htime  remarks: — 

Since  the  Silurian  rocks  have  been  broken  by  the  faulting,  and  glacial  and  post-glacial 
material  are  undisturbed,  it  is  obvious  that  the  faulting  is  post-Silurian  and  pre-glacial.  The 
presence  of  a  fault-line  scarp,  now  over  150  feet  high,  which  was  over  400  feet  high  before  the 
depression  at  its  base  was  partly  filled  with  post-glacial  clay,  is  in  favour  of  a  date  for  faulting 
much  nearer  the  Pleistocene  than  the  Silurian.  The  fault-scarp  is  relatively  slightK'  dissected 
by  stream  action,  so  that  it  is  believed  it  could  not  have  been  earlier  than  the  Cenozcic,  and  the 
probability  is  that  it  is  late  Tertiary,  perhaps  connected  with  the  widespread  crustal  instability 
and  accompanying  earth  mo^•ements  which  took  place  in  Pliocene  time. 

It  may  be  added  that  there  are  faults  in  the  Cobalt  silver  area  which  are 
not  only  pre-Cambrian  in  age,  but  which  are  earlier  than  the  Cobalt  series.  In 
a  fault  with  such  a  great  displacement  as  that  of  the  Lake  Timiskaming  fault 
it  is  possible  that  movement  began  in  pre-Cambrian  times,  and  continued  at 
intervals  during  Paleozoic  or  later  eras. 

Relation  of  Faults  to  Veins 

Faulting  in  the  pre-Cambrian  rocks,  as  mining  operations  have  now  pro\ed, 
is  widespread  and  complex.  The  great  antiquity  of  the  formations,  and  the 
profound  disturbances  to  which,  at  \-arious  times,  they  have  been  subjected,  show 
that  faulting  was  not  confined  to  any  one  period  in  this  great  era,  but  that  it 
must,  indeed,  have  taken  place  from  its  most  remote  times  down  to  its  most 
recent. 

To  its  most  recent  period,  the  Keweenawan,  belongs  the  formation  oi  the 
silver  veins. 

A  little  reflection  will,  therefore,  show  that  when  the  veins  were  formed, 
most  of  the  faults  and  fractures  had  already  been  developed.  So  that  when  the 
silver-bearing  solutions  began  to  circulate  through  the  crust  of  the  earth,  the 
solutions  found  many  possible  channels  through  which  they  could  permeate. 

Some  of  these  channels  ofifered  an  easy  path  of  circulation:  others  were  more 
or  less  impermeable.  Solutions  moving  through  easy  paths  of  circulation  would 
meet  with  impermeable  faults  which  would  stop  or  impede  circulation  at  certain 
points  and  thus  confine  the  formation  of  ore-shoots  within  restricted  areas. 

Curiously  enough,  these  silver-bearing  solutions  did  not  choose,  as  a  general 
rule,  the  great  faults  in  which  to  deposit  their  precious  burden.  The  solutions 
chose,  for  the  most  part,  the  joint  planes  and  minor  fractures.  One  may  wonder 
why  such  is  the  case;  why,  for  instance,  more  ore  was  not  deposited  in  such 
a  great  fracture  as  the  Cobalt  lake  fault  which  has  a  displacement  of  more  than 
500  feet  at  the  McKinley-Darragh  mine. 

The  explanation  appears  to  be  that  the  minor  fractures  offered  easier  channels 
along  which  the  solutions  could  permeate.  Possibly  the  soft,  clayey  material 
in  the  faults  made  it  difficult  for  circulation  to  take  place. 

While  it  is  true  that  most  of  the  ore  is  confined  to  joint  planes  and  minor 
fractures,  very  productive  ore-shoots  have  been  found,  as  already  pointed  out, 
in  such  important  faults  as  Wood's  fault  in  South  Lorrain  and  fault  Xo.  64  on 
the  Nipissing. 


1922 Introduction 17 

Although  the  above  general  principles  regarding  the  relations  berween 
faults  and  veins  appear  simple  enough,  the  practical  working  out  of  these  relations 
presents  one  of  the  difficult  problems  in  the  geology  of  Cobalt  and  South  Lorrain. 
Much  unpublished  discussion  regarding  the  subject  has  taken  place. 

The  writer  believes  that  most  of  the  important  faults  are  older  than  the 
veins.  In  some  cases,  however,  movement  has  taken  place  after  the  deposition 
of  the  ore. 

The  age  relation  of  some  of  the  faults  to  the  veins  is  clear.  If  we  consider, 
for  example,  three  of  the  faults,  namely,  the  Cobalt  lake  fault,  fault  No.  64  on 
the  Nipissing,  and  fault  X  on  the  Townsite,  it  will  be  found  that  vein  material 
in  these  faults  is  younger  than  the  faults.  The  proof  that  the  vein  material 
is  younger  is  found  in  the  fact  that  high-grade  ore  occurs  in  these  faults.  That 
is  to  say,  the  ore  abuts  against  the  gouge  of  the  faults.  And  as  the  movement 
in  the  fault  took  place  along  the  gouge,  it  is  evident  that  a  vein  cannot  be  said 
to  be  more  actually  in  a  fault  than  when  it  rests  against  the  gouge. 

A  different  variety  of  evidence  may  be  given  to  show  that  some  of  the 
silver  veins  are  younger  than  faults.  This  evidence  is.  found  at  vein  No.  490 
at  the  east  side  of  the  Nipissing  property  north  of  Cobalt  lake.  The  vein  cuts 
through  a  fault,  knowm  as  the  "valley"  fault,  which  has  a  reverse  displacement 
of  about  75  feet.  The  vein  is  not  displaced  by  this  fault  and  must  consequently 
be  younger  than  the  fault  (Fig.  15). 

Again  on  the  City  of  Cobalt  property,  vein  No.  32  passes  through  a  fault 
known  as  the  "west"  fault  and  the  vein  shows  little  or  no  displacement. 

The  "galena"  fault  on  the  Buffalo  has,  in  places,  a  vein  of  high-grade  ore 
in  it,  and  this  vein  is  therefore  younger  than  the  fault. 

The  "main"  vein  of  La  Rose  property  extends  vertically  downward  into  the 
Cobalt  lake  fault  and  is  evidently  a  branch  fracture  of  that  fault. 

In  South  Lorrain,  Wood's  vein  and  other  important  veins  occur  in  faults. 

It  may  be  remarked  here  that  there  appears  to  have  been  some  later  move- 
ment in  the  Cobalt  lake  fault  after  the  ore  was  deposited  in  it.  This  later 
movement  is  shown  by  the  fact  that  a  smaltite  vein  in  the  fault  at  the  Princess 
mine  is  crushed  in  places  into  roundish  balls,  and  these  roundish  balls  are  much 
slickensided.  However,  this  crushing  of  veins  in  faults  is  rare.  In  the  case  of 
the  Cobalt  lake  fault,  the  extent  of  the  later  movement  is  not  known,  but  judging 
from  the  general  absence  of  marked  crushing  or  brecciation  of  the  vein  it  is 
likely  that  the  later  movement  is  not  of  importance. 

When  we  consider,  however,  the  Lake  Timiskaming  fault,  the  amount  of 
this  later  movement  was  great — probably  800  to  1,000  feet.  This  later  move- 
ment took  place  in  Paleozoic  times. 

Character  of  Vein-Filling  in  Faults 

It  has  been  shown  that  most  of  the  faults  in  Cobalt  and  South  Lorrain  are 
older  than  the  productive  silver-bearing  veins. 

The  character  of  the  vein-filling  in  these  faults  is  sometimes  quite  different 
from  that  in  the  veins  which  occupy  joint  planes.  The  minerals  which  are  found 
in  smalf  quantities  in  the  faults  are:  galena,  zinc  blende,  copper  pyrites,  iron 
pyrites,  marcasite,  and  quartz,  together  with  pink  and  white  calcite. 

It  would  appear  that  this  kind  of  vein-filling,  namely,  galena,  zinc  blende, 
iron  pyrites,  and  so  forth,  belongs  to  a  period  of  deposition  preceding  the 
deposition  of  the  silver  ores  and  cobalt  and  nickel  arsenides. 

The  older  period  is  characterized  by  the  deposition  of  sulphides,  the  younger 
period  by  the  deposition  of  arsenides  and  native  silver. 


18 


Department  of  Mines 


No.  4 


Influence  of  "Iron  Formation"  and  Lamprophyre  Dikes  in  Formation 

of  Vein  Fractures 

In  a  number  of  cases  it  has  been  found  that  veins  in  the  Cobalt  series  when 
traced  downwards  into  the  underlying  Keewatin  pass  into  steeply  dipping  beds 
of  slate  and  chert  which  have  been  called  "iron  formation."  When  these  veins 
are  followed  into  this  formation  it  has  been  found  in  certain  cases  that  they 
conform  approximately  in  strike  and  dip  with  the  "iron  formation."  From 
this  evidence  it  would  appear  that  the  production  of  some  of  the  joints  or  fissures 
in  the  overlying  Cobalt  series  was  guided  by  the  structure  of  the  Keewatin 
"iron  formation"  below  the  Cobalt  series. 

Miller  has  already  pointed  out  that  certain  veins  in  the  Keewatin  follow  the 
path  of  lamprophyre  dikes. ^ 

Ore  Reserves  and  Sampling 

As  this  report  was  made  for  the  purpose  of  working  out  the  underground 
structure  of  the  rocks,  no  attempt  was  made  to  estimate  the  ore  reserves  now 
remaining  in  the  mines.  This  would  have  been  a  task  quite  beyond  the  scope 
of  the  report.  Very  little  sampling  was  done  by  us  during  our  examination. 
The  annual  reports  of  some  of  the  mining  companies  generally  give  an  estimate 
of  the  ore  reserves  at  the  respective  properties. 

Since  the  discovery  of  silver  at  Cobalt  in  1903,  shipments  from  the  camp 
and  outlying  silver  areas  have  been  as  follows: — 

TOTAL  SHIPMENTS  OF  SIL\ER  FROM  ENTIRE  COBALT  AREA,   1904-1923 


Average 

price,  cents 

per  ounce 

(New  York) 

Silver  shipments  in  Troy  ounces,  1904-1923 

Year 

Total 
ounces 

Cobalt 

Case^- 
township^ 

South 
Lorrain^ 

Gowganda^ 

Montreal 
River  and 

Maple 
Mountain 

1904 

57.221 
60.352 
66.791 
65.237 
52.864 
51.502 
53.486 
53 . 340 
60.835 
57.791 
54.811 
49.684 
65.661 
81.417 
96.772 
111.122 
100.900 
62.654 
67.521 

Total .  .  . 

206,875 

2,451,356 

5,401,766 

10,023  311 

206,875 

2,451,356 

5,401,766 

10  0.?3  311 

1905 

1906 

1907 

1908 

19,437  8751        19  424'?51 

500 
26,185 
92,544 
114,789 
253,824 
825,108 
499,643 
223,939 
445,900 

13,124 
194,955 
221,133 
933,912 
834,119 
248,992 
108,199 

1909 

25,897,825 
30,645,181 
31,507,791 
30,243,859 
29,681,975 
25,162,841 
24,746,534 
19,915,090 
19,401,893 
17,661,694 
11,214,317 
10,845,436 
8,261,931 
10,695,133 

25,658,683 
29,849,981 
29,989,893 
28,605,940 
28,105,505 
24,155,699 
24,280,366 
19,008,517 
18,327,258 
16,807,407 
10,314,689 
10,402,249 
7,673,535 
9,239,147 

18,002 

1910 
1911 
1912 

471,688 
468,687 
549,976 
502,370 
399,300 
242,229 
383,393 
1,064,635 
638,198 
723,764 
433,352 
258,292 
170,651 

9,835 
510 

1913 

1914 

1915 

1916 

77,280 

10,000 

72,188 

4,586 

8,253 

328,886 

1,284,307 

1917 

1918 

143.901 

171,278 

1919 

1920 

1,582 

1921 
1922 

1,101 
1,028 

117 

333,402,683 

319,926,428 

2,799,740 

4,339,934 

6,306,535 

30,046 

19232 

64.873 

10,493,097 

7,375,469 

2,955,646 

160,761 

1,221 

»Ont.  Bur.  Mines,  Vol.  XIX,  pt.  II,  p.  71. 

2  Preliminary  figures. 

^The  entire  production  from  Casey  township  was  obtained  by  the  Casey-Cobalt  Silver  Mining 
Company.  In  the  year  1919,  the  Casey-Kismet  Mining  Company  (northeast  './j,  north  '/2,  lot  5, 
concession  \T,  Harris  township)  shipped  28,432  ounces,  and  the  Harris  Consolidated  Mines, 
Limited  (southeast  '/},  south  '/j.  lot  6,  concession  I,  Casey  township)  shipped  47,570  ounces. 
Both  of  these  were  operated  by  the  Casey-Cobalt  Silver  Mining  Company,  and  these  shipments 
were  included  by  the  Casey-Cobalt  Silver  Mining  Company  for  the  year  1919. 

■* Details  of  shipments  from  South  Lorrain  and  (iowganda  are  given  on  pages  192  and  28, 
respectively. 


1922 


Introduction 


19 


TABLE  SHOWING  PRODUCTION  OF  SILVER  MINES,   1904  to   1922 


No.  of 
pro- 
ducing 
mines 

Shipments  and  silver  contents 

Year 

Ore 

Concentrates     and     re- 
sidues 

Bullion 

Total 

Tons 

Ounces 

Av. 

per 
ton, 
oz. 

Tons 

Ounces 

Av. 

per 
ton, 
oz. 

Ounces 

Ounces 

Value 

1904 

4 
16 
17 
28 
30 
31 
41 
34 
30 
35 
32 
24 
28 
28 
38 
33 
35 
28 
22 

158 

2,144 

5,335 

14,788 

24,487 

27,729 

27,437 

17,278 

10,719 

9,861 

4,302 

2,865 

2,177 

2,288 

1,456 

850 

578 

948 

1,485 

206,875 

2,451,356 

5,401,766 

10,023,311 

18,022,480 

22,436,355 

22,581,714 

20,318,626 

15,395,504 

13,668,079 

6,504,753 

6,758,286 

4,672,500 

3,271,353 

1,401,050 

806,341 

668,081 

986,597 

1,712,878 

1,309 

1,143 

1,013 

677 

736 

809 

821 

1,176 

1,436 

1,386 

1,511 

2,359 

2,146 

1,429 

962 

949 

1,152 

1,041 

1,154 

206,875 
2,451,356 
5,401,766 
10,023,311 
19,437,875 
25,897,825 
30,645,181 
31,507,791 
30,243,859 
29,681,975 
25,162,841 
24,746,534 
19,915,090 
19,401,893 
17,661,694 
11,214,317 
10,846,321 
8,261,931 
10,711,127 

111,887 

ions 

1,360,503 

1906 

3,667,551 

1907 

6,155,391 

1908 
1909 
1910 
1911 
1912 
1913 
1914 
1915 
1916 
1917 
1918 
1919 
1920 
1921 
1922 

1,137 

2,948 

6,845 

9,375 

11,214 

11,016 

12,152 

11,996 

8,561 

13,720 

17,958 

15,208 

9,757 

3.101 

7,897 

1,415,395 
3,461,470 
7,082,834 
8,056,189 
9,768,228 
8,489,321 
8,915,958 
10,001,548 
7,598,011 
6,445,243 
5,793,756 
4,024,212 
3,777,812 
2,962,771 
1,675,055 

1,244 
1,174 
1,030 

858 
871 
770 
733 
834 
887 
469 
323 
265 
387 
955 
212 

980,633 
3,132,976 
5,080,127 
7,524,575 
9,742,130 
7,986,700 
7,644,579 
8,053,318 
10,466,888 
6,383,764 
6,402,423 
4,312,603 
7,323,194 

9,133,378 
12,461,576 
15,478,047 
15,953,847 
17,408,935 
16,553,981 
12,765,461 
12,135,816 
12,643,175 
16,121,013 
17,341,790 
12,738,994 
10,654,471 
5,564,594 
7,658,802 

Total 

156885 

157,285,905 

1,002 

142885 

89,477,803 

626 

85,033,910 

333,419,562 

205,909,212 

The  greatest  yield  of  silver  in  the  Cobalt  area  was  achieved  in  1911,  when 
31,507,791  ounces  were  shipped.  There  were  34  producing  mines,  counting  as 
one  mine  all  the  properties  owned  by  the  same  company  or  firm.  The  largest 
shippers  were  the  following: — • 


TABLE  SHOWING  SILVER  PRODUCTION  IN  1911 

Troy  Ounces 

Company  Shipped 

Nipissing 4,627,043 

La  Rose    4,090,156 

Crown  Reserve 3,430,902 

Coniagas 3,273,465 

McKinley-Darragh-Savage 2,551,885 

Kerr  Lake 2,238,353 

Buffalo 1,644,245 

O'Brien 1,397,546 

Temiskam-ng 1,162,31/ 

Hudson  Bay 1,067,667 

Wettlaufer-Lorrain 925,017 

Beaver 888,876 

Cobalt  Townsite 834,949 

Trethewev 7 16,464 

Cobalt  Lake 626,044 

Miller  Lake-O'Brien 338,000 

Right  of  Way 289,718 


20 


Department  of  Mines 


No.  4 


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22  Department  of  Mines  No.  4 


GOVERNMENT  REVENUE  AND  SILVER  PRODUCTION 

The  silver  mines  of  the  entire  Cobalt  area  have  paid  in  royalties  to  the 
Ontario  Government  the  sum  of  82,067,153,  to  October  31st,  1923. 

The  following  table  gives  the  amounts  paid  by  various  companies.  These 
royalties  have  nothing  to  do  with  the  taxes.  Every  company  which  is  making  a 
sufficient  profit  is  subject  to  taxes.  Only  companies  which  bought  or  leased 
certain  lands  under  special  agreement  from  the  Ontario  Governm.ent  are  subject 
to  the  payment  of  royalties. 

Royalties  to  October  31st,  1923,  paid  to  theT.  &  X.  O.  Railway  Commission, 
as  set  forth  in  their  annual  reports,  amounted  to  81,059,440.31.  This  is  in 
addition  to  the  figures  gi\-cn  in  the  table  below: — 

TABLE  SHOWING  ROYALTIES  RECEIVED  BY  THE  ONTARIO  GOXERNMENT 

MiXE  R0Y.\LTY 

O'Brien $884,322  82 

Crown  Reserve 812,410.91 

Hudson  Bav 333.870.05 

Chambers-Ferland 26,259 .  64 

Provincial 6, 735 .  14 

Hargrave - 1,200.00 

Wvandoh 1.421.72 

Waldman 932 .  72 

Total §2,067,153.00 

Royalty  agreements  have  terminated,  and  producing  mines  now  pa\-  a 
Profit  Tax  under  the  provisions  of  the  Mining  Tax  Act. 

The  Ontario  Government  received  81,532,162.51  as  Profit  Tax  from  the 
silver  mines  to  October  31st,  1923,  the  end  of  the  fiscal  year. 

In  the  matter  of  the  sale  of  Cobalt  lake,  Kerr  lake,  and  lots  in  the  Gillies 
limit,  the  Government  received  81.640.139.11,  distributed  as  follows: — 

Cobalt  lake  (1907) 8936,500.00 

Kerr  lake  (1907) 178,500.00 

^Gillies  limit  lots  (1908-10),  including  Provincial  mine  ore 
sales  and  property  sale  (surplus  receipts  over  ex- 
penditure)   ' 527,523 .  64 

Total 81,642,523.64 

^Fhe  gross  revenue  was  S836,886.63. 


1922 


Introduction 


23 


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Department  of  Mines 


No.  4 


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1922 


Introduction 


25 


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26 


Department  of  Mines 


No.  4 


u. 


Angus, 

D.  H. 

(Nip. 

Red  Co. 

Mill 
clean-up) 

13,182 
22,040 
10,563 

00 

1 

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3,636 

21,425 

20,671 

675 

659 

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and 

Red  Rock 

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74,066 
17,025 
44,274 

CN 

15 

26,110 

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24,245 

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18,410 

124,381 

15,685 

7,000 
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1922 


Introduction 


27 


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28 


Department  of  Mines 


No.  4 


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1922 '        Introduction  29 

Silver  Production  from  Important  Localities  in  the  World  Compared 

A  comparison  of  the  silver  yield  of  the  entire  Cobalt  area  with  the  yield  of 
other  great  silver  camps  of  the  world,  shows  that  Cobalt  has  been  the  fourth 
largest  producer  of  silver.  The  following  table  has  been  compiled  largely  from 
information  obtained  from  a  text-book  by  Beyschlag,  Vogt,  and  Krusch. 

COBALT'S  SILVER  PRODUCTION  COMPARED  WITH  THAT  OF  OTHER  DISTRICTS^ 

Silver  Production 

Locality  (metric  tons)  Years 

Potosi,  Bolivia. . 30,000  Since  1545 

Guanajuato,  Mexico LS.OOO  Since  1558 

Zacatecas,  Mexico 14,000  1548-1832 

Cobalt,  Canada^ 10,375  1904-1922 

Freiberg,  Germany 5,243  1163-1896 

Comstock,  Nevada 4,820  1859-1889 

Pachuca,  Mexico 3,500  1522-1901 

WORLD'S  AVERAGE  ANNUAL  PRODUCTION  OF  SILVER,   1493-1912^ 

Average  Annual  Average  Annual 

Period  Production  Period  Production 

(ounces)  (ounces) 

1493-1544    (52  years) 2,152,070        1821-1860     (40  years) 21,966,300 

1545-1600    L56  years) 11,111,040        1861-1869       (9  years) 38,800,000* 

1601-1700  (100  years) 11,970,730        1870-1887     (18  years) 74,502,470 

1701-1800  (100  years) 18,336,720  .1888-1907     (20  years) 158,037,350 

1801-1820    (20  years) 23,066,340        1908-1912       (5  years) 217,499,950 

WORLD'S  ANNUAL  PRODUCTION  OF  SILVER,   1901-192P 

Year  Fine  OUxMces  Year  Fine  Ounces 

1901 173,011,283  1912 226,251,013 

1902 162,763,483  1913 225,410,085 

1903 167,689,322  1914 168,452,942 

1904 164,195,266  1915 184,204,745 

1905 172,317,688  1916 •. 168,843,000 

1906 165,054,497  1917 174,187,800 

1907 184,206,984  1918 197,394,900 

1908 203,131,404  1919 174,517,400 

1909 210,453,431  1920 174,212,686 

1910 222,879,362  1921 171,285,542« 

1911 225,372,844  1922 213,541,784' 

YEARLY  AVERAGE  PRICE  OF  SILVER,   1895-1923,  NEW  YORK^ 

Price  Price 

Year  per  Ounce  Year  per  Ounce 

cents  cents 

1895 65.250  1910 53.486 

1896 67.060  1911 53.340 

1897 59.790  1912 60.835 

1898 58.260  1913 59.791 

1899 59.580  1914 54.811 

1900 61.330  1915 49.684 

1901 58.950  1916 65.661 

1902 52.160  1917 81.417 

1903 53.570  1918 96.772 

1904 57.221  1919 111.122 

1905 60.352  1920 100.900 

1906 66.791  1921 62.654 

1907 65.237  1922 67.521 

1908 52.864  1923 64.873 

1909 51.502 

i"The  Deposits  of  the  Useful  Minerals  and  Rocks,"  by  Bevschlag,  Vogt  and  Krusch- 
1916,  translated  by  S.  J.  Truscott,  pp.  202,  529,  675. 

-Shipments  for  1922  added  to  those  in  the  text  book. 

^Report  on  Silver,  published  by  the  Imperial  Mineral  Resources  Bureau,  1923. 

*The  production  for  several  years  of  this  period  is  only  approximately  known. 

^Eng.  &  Min.  Jour.;  and  Report  on  Silver,  published  bv  Imperial  Mineral  Resources  Bureau, 
1923. 

"Annual  Report,  1923,  Director  of  United  States  Mint. 

"Eng.  Min.  Jour.-Press,  Jan.  19,  1924,  p.  140. 


30 Department  of  Mines No.  4 

GENERAL  GEOLOGY 

A  brief  outline  of  the  general  geology  will  be  given  in  order  to  make  the 
report  intelligible;  and  below  will  be  found  a  legend  showing  the  rock  formations 
in  northeastern  Ontario,  including  the  Cobalt  silver  area,  the  Sudbury  nickel 
area,  and  the  Porcupine  and  Kirkland  lake  gold  areas. 

LEGEND 

{After  WiUet  G.  Miller) 
PLEISTOCENE 

Glacial  drift,    post-glacial  clays, 
sands,    gravels. 

PALEOZOIC 
Silurian  and  Ordovician 

Limestone    shales,    sandstone, 
basal  conglomerate. 

GREAT  UNCONFORMITY 

EOZOIC    OR    PRE-CAMBRIAN 

(Keweenawan) 

Granite 

INTRUSIVE    CONTACT 

Diabase   dikes,    Nipissing   diabase 
sill  at   Cobalt,  and  norite   at 
Sudbury. 

INTRUSIVE  CONTACT 

Animikean 

Upper  Cobalt  Series 

Ark.ose   and  quartzite. 

Lower  Cobalt  Series 

Conglomerate,    quartzite,    greywacl^e. 

GREAT    UNCONFORMITY 

(Matachewan) 

Diabase   dil^es,    etc. 

(Algoman) 

Granite,    syenite,    porphyry,    etc. 

(Haileyburian) 

Lamprophyre.  diabase,  serpentine,  etc. 
INTRUSIVE  CONTACT 

Timiskamian 

Conglomerate,    quartzite. 
greywacl^e.   slate. 

GREAT  UNCONFORMITY 

(Laurentian) 

Gncissoid  granite,  banded  gneiss. 
Probably  also  includes  much 
granite   of  later   age. 

INTRUSIVE  CONTACT 

Loganian 
Grenville 

Crystalline  limestone,  etc. 
Jaspililc  or  " iron  formation." 

(Keewatin) 

Green   schists,  amygdaloidal  ba- 
salt, ellipsoidal  basalt, 
andesite.  acid  porphyries,  etc., 
essentially  lava  flows. 


1922  Introduction 31 

With  the  exception  of  a  small  outlier  of  fossiliferous  rocks  of  Paleozoic  age, 
the  rocks  belong  entirely  to  the  pre-Cambrian. 

A  description  of  the  rocks  which  are  more  immediately  associated  with  the 
silver  ores  will  be  found  sufficient  for  the  requirements  of  a  report  such  as  this. 

The  oldest  series,  known  as  the  Keewatin,  consists  mainly  of  basaltic  lava 
flows,  interbedded  with  which  are  beds  of  "iron  formation"  consisting  of  slate, 
chert,  and  greywacke,  the  whole  series  of  basalts  and  "iron  formation"  having 
been  tilted  up  into  vertical  position. 

The  Timiskaming  series  of  conglomerate,  slate,  greywacke,  and  quartzite 
was  laid  down  on  top  of  the  Keewatin.  These  two  series,  the  Keewatin  and 
Timiskaming,  have  been  intruded  by  many  lamprophyre  dikes  of  Haileyburian 
age.  The  dikes  are,  for  the  most  part,  two  or  three  to  fifteen  or  twenty  feet  in 
width. 

All  of  the  rocks  mentioned  in  the  preceding  paragraph  were  then  intruded 
by  a  great  mass  of  p'nk  granite  of  Algoman  age. 

A  prolonged  period  of  weathering  and  erosion  then  followed,  and  the  rocks 
were  planed  down  to  a  surface  probably  not  much  unlike  the  surface  existing  in 
northern  Ontario  at  the  present  time. 

On  this  ancient  basement,  rest  the  rocks  of  the  Cobalt  series.  This  series 
is  of  immense  importance  owing  to  the  fact  that  most  of  the  silver  has  been 
mined  from  veins  in  it.  The  Cobalt  series  consists  of  beds  of  fine  and  coarse 
boulder  conglomerate,  greywacke,  slate-like  greywacke,  and  quartzite.  It 
has  a  thickness  of  about  600  feet  at  the  north  end  of  Cobalt  lake. 

The  great  geological  event  of  most  importance  to  the  miner  then  took  place. 
This  consisted  of  the  intrusion  of  an  enormous  sill  of  diabase  about  1,000  feet 
thick.  The  sill  has  been  named  the  Nipissing  diabase  and  is  of  Keweenawan 
age.  Its  importance  is  due  to  the  fact  that  the  silver  veins  have  been  deposited 
from  mineral  solutions  which  were  given  off  by  it  during  the  time  it  was  cooling 
and  for  some  time  after  it  had  solidified  and  had  be^n  faulted. 

Dikes  of  diabase  cut  all  of  the  rocks  above  described  and  also,  apparently, 
the  silver  veins. 

What  is  known  as  the  Pleistocene  epoch,  or  most  recent  time,  was  not  a 
beneficent  one  in  its  relation  to  the  ore  deposits  of  northeastern  Ontario.  During 
this  epoch  a  great  sheet  of  ice  known  as  the  Labradorean  sheet  accumulated  in 
Labrador.  It  spread  out  in  all  directions,  part  of  it  coming  southward  and  south- 
westward,  and  sweeping  the  rocks  clean  of  their  weathered  and  decomposed 
surface.  In  doing  so  the  upper  parts  of  ore-bodies  have  been  carried  away  and 
mixed  with  the  glacial  debris.  Only  in  a  few  places,  as  at  the  Keeley  silver  mine 
in  South  Lorrain,  has  any  remnant  of  this  pre-glacial  weathering  been  preserved 
in  the  Province  of  Ontario. 

Structure  of  the  Rocks 

The  structure  of  the  rocks  is  illustrated  in  the  coloured  vertical  section  facing 
page  8.  This  section  is  drawn  through  the  most  productive  part  of  the  camp, 
passing  as  it  does  through,  or  in  the  vicinity  of,  the  Coniagas,  Trethewey, 
Nipissing,  La  Rose,  and  O'Brien  mines. 

The  great  extent  of  the  underground  work  in  this  locality  through  which 
the  cross-section  passes  has  made  it  possible  to  show,  with  tolerable  accuracy, 
the  relation  of  the  rocks,  one  to  another,  and  to  the  veins  and  faults.  The 
writer  believes  that  if  the  reader  will  make  a  close  study  of  this  cross-section,  he 
will  gain  a  better  idea  of  the  structure  of  the  rocks  than  could  be  acquired  by 
perusing  several  pages  of  descriptive  writing. 


32 Department  of  Mines No.  4 

The  structure  of  the  Xipissing  diabase  sill,  and  its  relation  to  the  silver 
veins,  is  best  studied  at  the  Beaver  and  Temiskaming  mines.  There  the  entire 
sill  has  been  preserved  from  erosion.  This  structure  is  illustrated  in  the  coloured 
cross-section  facing  page  32.  The  reader  is  referred  to  this  section  if  he  would 
understand  the  structure  in  this  part  of  the  camp. 

Folding 

Some  of  the  rocks  in  the  Cobalt  silver  area  have  been  greatly  disturbed. 
The  lava  flows,  for  example,  of  the  Keewatin  series  have  been  severely  folded 
and  are  now  found  in  vertical  or  almost  vertical  attitudes.  Although  these 
Keewatin  lava  flows  have  been  strongly  folded  they  have  not  been  altered  to 
schists  such  as  are  commonly  found  in  the  Porcupine  gold  area  107  miles  north- 
west of  Cobalt.  The  vertical  attitude  of  the  flows  in  Cobalt  may  be  seen  in  the 
area  between  Cobalt  and  Sasaginaga  lakes. 

The  sediments  of  the  Timiskaming  series  are  also  steeply  folded.  These 
rocks  are  exposed  along  the  shores  of  Lake  Timiskaming  between  Haileybury 
and  New  Liskeard.  They  have  been  tilted  up  into  vertical  or  nearly  vertical 
attitudes. 

The  formations  of  most  importance  to  the  miner  belong  to  the  Cobalt  series. 
They  are  not  disturbed  as  much  as  the  Keewatin  or  Timiskaming.  The  Cobalt 
series  in  places  rests  in  almost  horizontal  attitudes.  In  other  places  the  series 
dips  at  gentle  to  somewhat  steep  angles. .  In  the  area  around  Diabase  mountain 
the  slate-like  greywacke  of  the  Cobalt  series  is  almost  horizontal  as  is  shown  in 
the  coloured  cross-section  facing  page  40.  But  in  the  vicinity  of  the  town  of 
Cobalt  the  sediments  of  this  series  have  been  disturbed  by  the  Cobalt  lake  and 
other  faults  shown  in  Fig.  8.  The  bed  of  Cobalt  lake  forms  a  decided  syncline 
with  the  sediments  dipping  towards  the  long  axis  of  the  lake  at  angles  from 
10  degrees  or  20  degrees  to  as  high  as  45  degrees  or  more  in  the  \icinity  of  the 
Cobalt  lake  fault.    The  fault  is  shown  in  the  coloured  cross-section  facing  page  12. 

Coming  now  to  an  important  rock  formation,  namely,  the  Nipissing  diabase 
sill,  it  is  certain  that  some  folding,  particularly  around  Cobalt  lake,  took  place 
in  this  great  sheet  of  rock,  the  thickness  of  which  is  about  1,000  feet.  The  sill 
has  been  faulted  by  the  Cobalt  lake  fault — exactly  how  much  is  not  known;  in 
the  coloured  cross-section  facing  page  8,  an  attempt  has  been  made  to  estimate 
the  amount  of  this  displacement  which  was  caused  by  the  Cobalt  lake  fault. 
While  it  is  thus  evident  that  the  sill  was  folded  to  a  certain  extent  in  the  vicinity 
of  the  Cobalt  lake  fault,  there  are  other  places  in  the  sill  which  show  apparent, 
not  real,  sharp  folding,  such  as  in  the  Kerr  lake  area.  The  sill  in  this  area  forms 
a  structure  known  as  the  Kerr  lake  dome.  This  is  dealt  with  in  the  following 
paragraphs. 

The  Kerr  Lake  Diabase  Dome 

In  the  Kerr  lake  area  the  Nipissing  diabase  has  the  form  of  an  elongated 
dome,  known  as  the  Kerr  lake  dome.  This  anticline-like  structure  is  shown  in 
the  vertical  section  facing  page  34.  A  study  of  the  coloured  section,  which  is 
drawn  through  the  Crown  Reserve  mine,  will  convince  one  that  folding  did  not 
cause  the  diabase  to  acquire  its  anticline-like  structure.  It  will  be  noted  that 
the  sediments  of  the  Cobalt  series  below  the  dome  are  resting  at  almost  horizontal 
or  gently  dipping  angles.  Had  the  diabase  sill  been  folded  into  a  sharp  anticline, 
the  sediments  of  the  Cobalt  series  immediately  below  would  not  only  have  been 
folded  into  an  anticline,  but  also  altered  to  schists.     The  same  structure  was 


1922 


Introduction 


33 


c^ 


-a 
a. 


ra 


34  Department  of  Mines  No.  4 

found  at  the  University  mine  at  the  west  end  of  the  dome.  This  structure  is 
ilkistrated  in  the  coloured  section  facing  page  40.  It  will  be  noted  that  at  the 
University  the  sediments  of  the  Cobalt  series  below  this  dome  are  not  folded 
into  an  anticline  as  they  would  be  if  the  diabase  sill  had  been  folded  into  an 
anticline. 

From  the  evidence  found  at  the  Crown  Reserve  and  University  mines  it  is 
probable  that  the  diabase  assumed  its  dome  structure  during  the  time  it  was 
intruded  in  a  molten  condition. 

In  South  Lorrain  a  somewhat  similar  dome  occurs  in  the  diabase  sill.  This 
is  discussed  in  the  chapter  dealing  with  South  Lorrain. 

Practically  all  of  the  silver-bearing  veins  in  the  Kerr  lake  area  occur  below 
the  Kerr  lake  diabase  dome.  All  of  the  productive  veins,  for  example,  in  the 
University,  Foster,  Lawson,  Crown  Reserve,  Kerr  Lake,  and  Drummond  have 
been  found  below  this  dome.  The  rocks  below  a  similar  diabase  dome  in  South 
Lorrain  have  not,  as  yet,  been  productive  of  silver  veins. 

Thickness  of  Nipissing  Diabase  Sill 

The  thickness  of  the  Nipissing  diabase  sill  has  now  been  definitely  determined. 
It  has  been  penetrated  at  four  places,  namely,  the  Temiskaming,  Beaver,  King 
Edward,  and  Colonial  mines,  where  it  was  found  to  have  a  thickness  of  about 
1,000  feet.  At  a  fifth  place,  the  North  Cobalt  property  on  the  western  outskirts 
of  the  town  of  North  Cobalt,  the  diabase  was  penetrated  to  a  depth  of  700  feet 
without  reaching  the  bottom  of  the  sill. 

These  five  points  extend  along  a  distance  of  over  four  miles,  pro\'ing  fairly 
conclusively  the  thickness  of  the  sill. 

In  South  Lorrain  the  thickness  of  the  Nipissing  diabase  sill  has  not  yet  been 
determined. 

Sill  Probably  Intruded  from  Southeast 

Although  the  direction  from  which  the  Nipissing  diabase  sill  was  intruded 
may  not  be  an  important  question,  it  may  be  put  on  record  that  the  sill  was  in 
all  probability  intruded  from  the  south-  east  toward  the  northwest.  The  evidence 
for  this  statement  was  obtained  at  the  Beaver  mine.  Here,  at  the  top  of  the 
Nipissing  diabase  sill,  a  great  block  of  granite  about  150  feet  long  was  found 
included,  caught  up,  in  the  sill.  To  the  southeast  a  few  hundred  yards  a 
batholith  of  Algoman  granite,  similar  to  the  inclusion,  occurs,  and  it  is  evident 
that,  as  the  diabase  sill  forced  its  way  northwestward  through  the  granite 
mass,  it  caught  up  a  block  of  this  granite  during  its  progress. 

Keewatin  "Iron  Formation" 

The  term  Keewatin  "iron  formation"  is  frequently  used  throughout  the 
report.  The  rocks  belonging  to  the  formation  consist  of  chert,  finely  bedded, 
together  with  slate  and  greywacke.  These  beds  have  been  tilted  up  into  vertical 
or  nearly  vertical  attitude.  The  formation  contains  very  little  iron  oxides, 
although  iron  pyrites  is  common,  so  that  the  name  "iron  formation"  is,  perhaps, 
a  misnomer.  But  similar  rocks  occur  elsewhere  in  the  Province  of  Ontario  and 
in  the  Lake  Superior  region  interbedded  with  bands  of  iron  ore.  Hence  the 
cherty  beds  and  associated  slate  and  greywacke  are  usually  called  "iron  forma- 
tion." It  has  frequently  been  met  with  in  the  mine  workings  which  have 
penetrated  below  the  Cobalt  series  into  the  underlying  Keewatin. 

The  formation  is  of  some  importance  in  relation  to  the  sih'er  veins  at 
Cobalt,  as  it  has  guided  the  course  of  certain  xeins;  that  is  to  say,  some  of  the 


1922 Introduction 35 

veins  have  followed  the  strike  and  dip  of  the  "iron  formation."  This  subject 
is  referred  to  elsewhere. 

Two  of  the  most  prominent  bands  of  "iron  formation"  in  Cobalt  may  be 
mentioned.  One  of  them  occurs  in  the  deep  bay  of  Sasaginaga  lake.  This  bay 
extends  eastwardly  into  the  Trethewey  property.  The  "iron  formation"  here 
consists  of  a  bed  of  slate  about  300  feet  thick.  On  the  south  side  of  the  bed 
there  is  a  band  of  finely  bedded  siliceous  material  which  passes  into  the  slate. 
The  formation  was  encountered  in  the  workings  from  No.  6  shaft  of  the  Trethewey 
below  the  Cobalt  series.  The  other  prominent  bed  of  "iron  formation"  occurs 
in  the  depression  under  Clear  lake;  it  extends  eastwardly  into  the  Townsite 
property.  The  bed  consists  mainly  of  chert  and  slate  and  appears  to  be  wider 
than  the  bed  at  Sasiganaga  lake. 

There  are  several  other  beds  of  "iron  formation"  in  this  area.  It  may  be 
added  that  it  is  difficult  to  distinguish  the  Keewatin  "iron  formation"  from 
similar  beds  in  the  Timiskaming  series.  For  instance,  the  vertical  beds  of  chert 
or  slate  met  with  in  the  Genesee  mine,  below  the  Cobalt  series,  have  been  classed 
with  the  Keewatin  "iron  formation."  It  is  reported,  however,  that  "pebbles" 
have  been  found  in  these  beds.  If  well  defined  "pebbles"  do  occur,  it  is  more 
likely  that  the  formation  at  the  Genesee  belongs  to  the  Timiskaming,  since  the 
occurrence  of  true  pebbles  in  the  Keewatin  iron  formation  is  unknown  at  Cobalt. 

Minerals  Occurring  in  the  Veins 

The  most  important  mineral  in  the  veins  is  native  silver.  Other  silver- 
bearing  minerals  are  dyscrasite,  argentite,  and  pyrargyrite.  The  ores  of  the 
metal  cobalt  are  mainly  smaltite  and  cobaltite.     The  gangue  is  chiefly  calcite. 

Miller  gives  the  following  list  of  minerals.' 

I. — Native  Elements: 

Native  silver,  native  bismuth,  graphite. 
II. — Arsenides: 

Niccolite,  or  arsenide  of  nickel,  NiAs;   chloanthite,  or  diarsenide  of  nickel,  NiAsz; 
smaltite,  or  diarsenide  of  cobalt,  CoAs2. 
III. — Arsenates: 

Ervthrite,  or  cobalt  bloom,  C03AS2O8-I-8H2O;   and  annabergite,  or  nickel  bloom, 
NisAsoOs+SH.O;   scorodite,  FeAs04-|-2H20. 
I\'. — Sulphides: 

Argentite,  or  silver  sulphide,  Ag-iS;  millerite,  or  nickel  sulphide,  NiS;  argyropyrite? 
stromeyerite?  (Ag,  Cu)2S;   bornite,  Cu5FeS4;   chalcopyrite,  CuFeS2;   sphalerite, 
ZnS;   galena,  PbS;    pyrite,  FeS2. 
\\ — Sulpharsenides: 

Mispickei,  or  sulph-arsenide  of  iron,  FeAsS;   cobaltite,  or  sulph-arsenide  of  cobalt, 
CoAsS. 
\'I. — Sulpharsenites: 

Proustite,  or  light  red  silver  ore,  AgsAsSs;    xanthoconite?     Ag3AsS4. 
\'II. — Antimonides: 

Dyscrasite,  or  silver  antimonide,  AgeSb;    breithauptite,  NiSb. 
\'III. — Sulphantimonites: 

Pyrargyrite,  or  dark  red  silver  ore,  Ags  SbSs;   stephanite,  Ags  SbS4;    polybasite? 
Ag9  SbSe;    tetrahedrite,  or  sulph-antimonite  of  copper,  CusSb^S:;    freibergite? 
(silver-bearing  tetrahedrite). 
IX. — Sulphobismuthites: 

Matildite,  AgBiSs;   emplectite,  CuBiS2. 
X. — Mercury: 

Amalgam? 
XI. — Phosphate: 
Apatite. 
XII.— Oxides: 

Asbolite;   heubachite?;   heterogenite?;   arsenolite;   roselite? 
XIII. — Veinstones: 

Calcite,  dolomite,  aragonite,  quartz,  barite,  fluorite. 

'Guide  Book,  Sudburv,  Cobalt,  South  Lorrain,  Kirkland  Lake,  Porcupine  and  Timagami, 
Ont.'Dept.  Mines,  1923,  p'  98. 

4  D.M. 


36  Department  of  Mines  No.  4 

In  addition  to  the  minerals  in  the  above  Hst,  H.  \'.  Ellsworth  has  identified 
the  following:  lollingite  (FeAs2),  rammelsbergite  (Ni  AS2),  chalcocite  (CU2S), 
symplesite  (Fe3As208  +  8H20).^ 

T.  L.  Walker  has  identified  the  mineral  cosalite  (2PbS.  BiiSa)  from  the 
Columbus  mine  at  Cobalt.^ 

T.  L.  Walker  and  H.  \'.  Ellsworth  identified  in  1914  the  mineral  temiskamite 
(arsenide  of  nickel)  from  the  Moose  Horn  mine,  Elk  lake.^ 

Mr.  Hugh  Park,  general  manager  of  the  Nipissing  mine,  gave  to  Willet  G. 
Miller,  Provincial  Geologist,  a  speciment  of  the  rare  mineral  sphserocobaltite,  the 
proto-carbonate  of  cobalt  (C0C03)  from  the  Nipissing  mine.  The  mineral  has  a 
delicate  rose-red  colour. 

Mr.  C.  A.  Knittel  detected  minute  quantities  of  platinum  and  palladium 
in  anode  slimes  resulting  from  the  electrolytic  refining  of  silver  recovered  by 
smelting  ores  from  Cobalt.* 

Epsomite  {MgS0^-\-7  H2O). — In  some  of  the  old  workings  of  the  mines  at 
Cobalt  the  writer  found  here  and  there  a  coating  of  white  material.  This  coating 
consists  of  a  fine  net-work  of  white,  hair-like,  fragile  needles,  which  vary  in 
length  from  fractions  of  an  inch  to  as  much  as  two  inches  or  more.  The  width  of 
of  the  needles  may  be  from  a  fiftieth  to  one-hundedth  part  of  an  inch;  possibly 
some  of  them  may  be  as  thin  as  cobwebs. 

This  net-like  coating  is  sometimes  half  an  inch  thick  and  occurs  on  the 
floors,  walls,  and  roofs  of  the  workings,  although  mainly  on  the  floors.  As  far  as 
could  be  observed  the  material  occurs  where  the  workings  are  dry. 

A  sample  of  the  mineral,  which  without  doubt  was  deposited  after  mining 
had  begun,  was  submitted  to  W.  K.  McNeill,  Provincial  Assayer.  Mr.  McNeill 
found  the  material  to  be  epsomite,  the  hydrous  sulphate  of  magnesium.  The 
sample  analyzed  was  obtained  from  the  City  of  Cobalt  mine  on  the  third  level, 
in  a  drift  south  of  the  "galena"  fault. 

Origin  of  Ores — Primary  Character  of  Native  Silver 

It  is  now  generally  accepted  that  the  ores  have  been  deposited  from  mineral- 
bearing  solutions  which  were  given  of¥  by  the  Nipissing  diabase.  Miller  was  the 
first  geologist  to  suggest  this  origin.  The  theory  has  stood  the  test  of  two  decades, 
although  numerous  papers  have  been  published  espousing  the  secondary 
hypothesis. 

Miller's  views,  and  the  views  of  certain  other  writers,  regarding  the  origin 
of  the  ores  are  quoted  below.* 

The  material  in  these  veins  has,  in  all  likelihood,  been  deposited  from  highly  heated  and 
impure  waters  which  circulated  through  the  cracks  and  fissures  of  the  crust  and  were  probably 
associated  with — followed — the  Nipissing  diabase  eruption. 

The  waters  are  said  to  be  associated  or  connected  with  the  diabase  eruption  in  the  sense 
that  they  probably  represented  the  end  product  of  the  eruption.  In  many  volcanic  regions 
hot  springs  are  present  long  after  the  rocks  have  been  solidified.     In  the  Cobalt  area  the  fissures 

'Ont.  Bur.  Mines,  \'o!.  XXV,  1916,  pt.  I,  p.  200. 

-University  of  Toronto  Studies,  Geological  Series  No.  12,  1921,  b\-  T.  L.  Walker. 
^T.  L.  Walker,  Am.  Jour.  Sci.,  1914,  \ol.  37,  p.  120. 
•'Jour.  Can.  Inst.  Chem.,  Vol.  6,  1922,  Aug.,  pp.  179-180. 

^The  Cobalt-Nickel  Arsenides  and  Silver  Deposits  of  Tiniiskaming,  h\  Willet  G.  JNIiller, 
Ont.  Bur.  Mines,  Vol.  XIX,  pt.  II,  p.  8. 

Guide  Book  No.  7,  Int.  Geol.  Cong.,  1913,  issued  by  (Jnt.  Bur.  Mines,  pp.  91-95. 


1922 Introduction 37 

and  joints  now  occupied  by  the  ores  were  probably  produced  by  the  gradual  shrinkage  in  cooling 
of  the  diabase,  the  ores  being  deposited  by  the  waters  which  represented  the  last  stage  of 
vulcanicity. 

It  is  rather  difficult  to  predicate  the  original  source  of  the  metals — silver,  cobalt,  nickel, 
arsenic  and  others — now  found  in  these  veins.  They  may  have  come  up  from  a  considerable 
depth  with  the  waters  or  they  may  have  been  leached  out  of  what  are  now  the  folded  and  dis- 
turbed greenstones  and  other  rocks  of  the  Keewatin.  Analyses  of  various  rocks  of  the  area 
have  not  given  a  clue  as  to  the  origin  of  the  ores.  However,  the  widespread  occurrence  of  cobalt 
veins  in  the  diabase,  or  in  close  association  with  it,  shown  by  discoveries  during  the  last  seven 
or  eight  years,  throughout  a  region  three  thousand  square  miles  or  more  in  extent,  appears  to  be 
pretty  conclusive  proof  that  the  diabase  and  the  ores  come  from  one  and  the  same  magma. 

After  the  intrusion  of  the  Nipissing  diabase  sill,  which,  on  the  whole,  dips  at  a  low  angle 
from  the  horizontal,  and  penetrates  both  the  Cobalt  series  and  the  Keewatin,  disturbance,  probably 
due  chiefly  to  the  contraction  of  the  sill  on  cooling,  caused  fissures  and  joint-like  cracks  to  be 
formed.  These  openings  were  made  in  the  rocks  of  the  hanging-wall  of  the  sill,  in  those  of  the 
foot-wall,  and  in  the  sill  itself. 

Ore-bearing  waters  working  through  or  along  the  zone  of  weakness  produced  by  the  sill 
deposited  their  burden  in  the  fissures  and  cracks.  The  minerals  first  to  be  deposited  were  essen- 
tially cobalt-nickel  arsenides,  and  related  compounds,  and  dolomite  or  pink  spar.  The  fissures 
and  cracks  were  ultimately  filled  with  these  minerals.  Then  there  was  a  slight  disturbance  of 
the  veins,  reopening  the  ore-filled  fissures  and  cracks,  or  fracturing  the  material  deposited  in 
them. 

In  the  interval,  between  the  filling  of  the  fissures  and  cracks  with  cobalt-nickel  ores  and  the 
fracturing  of  the  veins  thus  formed  by  a  secondary  disturbance,  the  character  of  the  material 
carried  by  the  circulating  waters  had  changed.  Silver  was  then  the  characteristic  metal  in 
solution  and  it  was  deposited,  along  with  calcite,  in  the  cracks  and  openings  in  the  fractured 
veins.  There  may  have  been  some  silver  deposited  in  the  earlier  period  of  vein  filling  and  doubt- 
less cobalt-nickel  minerals  were  deposited  after  the  secondary  disturbance,  but  the  latter  minerals 
belong  characteristically  to  the  first  generation  and  the  silver  minerals  to  the  second. 

Certain  writers  on  the  Cobalt  ores  have  expressed  the  opinion  that  the  silver  represents 
"secondary  enrichment,"  meaning  that  it  has  come  from  the  decomposition  of  compounds  of 
the  metal  in  the  veins  that  were  deposited  at  approximately  the  same  time  as  the  cobalt-nickel 
minerals.  The  present  writer  believes  that  at  least  by  far  the  greater  part  of  the  native  silver 
is  of  primary  origin.  The  recent  interesting  experiments  of  Messrs.  Chase  Palmer  and  Edson  S. 
Bastin,^  on  the  precipitation  of  silver  from  solutions  by  cobalt-nickel  minerals,  appear  to  confirm 
the  opinion  that  the  native  silver  is  a  primary  deposit,  and  did  not  come  from  the  decomposition 
of  silver  compounds  in  the  veins.  The  work  of  these  gentlemen  shows  that  where  silver  solutions 
come  in  contact  with  cobalt-nickel  minerals  the  silver  is  deposited  rapidly  and  essentially  as 
native  silver.  Since  there  is  much  calcite  in  the  veins  with  the  native  silver,  it  would  appear 
that  the  metal  was  carried  in  solution  as  a  carbonate,  or  double  carbonate.  Under  ordinary 
conditions  of  temperature  and  pressure,  silver  carbonate  is  slightly  soluble  in  water.  For  example, 
sufficient  of  the  carbonate  can  be  dissolved  in  an  ordinary  beaker  of  water  to  make  a  distinct 
precipitate  of  metallic  silver  when  cobalt-nickel  minerals  are  placed  in  the  beaker. 

It  has  been  proved,  by  the  experience  gained  in  mining  at  Cobalt,  that  the  presence  of  rich 
silver  ore  is  dependent  on  proximity  to  the  diabase  sill.  Over  much  of  the  productive  area,  not 
only  the  upper  wall  of  the  sill  but  the  sill  itself  and  more  or  less  of  its  foot-wall  have  been  removed 
by  erosive  agencies.  Owing  to  little  of  the  upper  or  hanging  wall  remaining  in  the  productive 
area,  most  of  the  ore  has  come  from  the  foot-wall  of  the  sill,  or  from  what  was  the  foot-wall  before 
erosion  took  place.  In  these  veins,  in  the  foot-wall  of  the  sill,  it  is  the  exception  to  find  rich 
silver  ore  extending  more  than  two  or  three  hundred  feet  below  the  surface.  Most  veins  are 
productive  to  a  lesser  depth.  After  rich  silver  ore  disappears,  with  increase  in  depth,  cobalt- 
nickel  ore  frequently  continues  downward  in  the  veins.  This  seems  to  be  due  chiefly  to  the 
strong  precipitating  effects  that  the  cobalt-nickel  minerals  had  on  the  silver  in  the  waters  that 
worked  downward  beneath  or  along  the  sill.  The  silver  was  deposited  before  it  reached  a  great 
depth.  In  certain  cases,  where  veins  with  cobalt-nickel  minerals  contain  no  rich  silver  ore,  or 
in  which  the  silver  extends  to  a  comparatively  shallow  depth,  the  absence  of  the  precious  metal 
is  to  be  accounted  for  by  the  fact  that  such  veins,  or  parts  of  veins,  escaped  fracturing  during  the 
secondary  disturbance,  thus  not  affording  openings  for  deposition  from  the  silver-bearing 
solutions. 

Frequenth-,  below  the  rich  silver-bearing  parts  of  veins,  well  crystallized  argentite  and  hair 
silver  are  found  in  vugs.  These  minerals  may  represent  secondary  deposition  of  a  little  of  the 
silver  that  has  been  dissolved  from  the  upper  part  of  the  veins  and  carried  downward. 

Characteristically,  the  native  silver  of  the  area  is  impure,  chiefly  from  the  presence  of  anti- 
mony and  mercury.  Samples  of  well  crystallized  silver  and  certain  veinlets  of  the  mineral  that 
have  been  examined  are  free  from  these  impurities.     Such  silver  is  probably  of  secondary  origin. 

When  native  silver  is  precipitated  by  its  solutions  coming  in  contact  with  cobalt-nickel 
minerals,  compounds  of  nickel  and  other  metals  go  into  solution.  Hence,  it  is  not  surprising  to 
find  in  the  Cobalt  veins  minerals  or  compounds  of  the  baser  metals  that  appear  to  have  been 
deposited  during  the  later  period  of  vein  filling. 

lEcon.  Geol,  March,  1913. 


38  Department  of  Mines  No.  4 

Regarding  the  primary  origin  of  the  siKer  Edson  S.  Bastin  concludes  as 
follows:^ 

Field  and  office  studies  of  the  ores  of  the  Frontier  mine  show  that  nearh-  ail  of  the  native 
silver  is  a  late  primary  mineral.  Native  sih-er  is  the  principal  valuable  mineral  of  the  ores. 
Most  of  it  was  deposited  late  in  the  primary  nn'neralization.  As  the  nickel  and  cobalt  arsenides 
prevailingly  show  their  own  characteristic  crystal  faces  against  the  silver  the  latter  can  not  have 
replaced  them.  What  appear  at  first  sight  to  be  replacement  veins  of  silver  and  calcite  traversing 
the  arsenides  are  shown  to  be  fillings  of  minute  rifts  developed  during  crystallization. 

J.  Mackintosh  Bell  has  found  that  some  of  the  silver  in  the  Keeley  mine  is 
secondary.     Regarding  this  secondary  silver  Bell  concludes  :- 

What  little  microscopic  work  that  has  been  done  on  the  Keele^'  ores  serve  to  corroborate  the 
evidence,  derived  from  anahses  and  gained  more  particularly  from  the  careful  accumulation  of 
geological  data,  that  a  substantial  part  of  the  silver  in  certain  of  the  rich  shoots  of  the  Keeley  is 
secondary  and  derived  from  the  impoverished  highly  oxidized  upper  portions  of  the  veins.  In 
making  this  statement  the  writer  does  not  attempt  to  combat  the  now  generalK"  accepted  theory 
as  to  the  hypogene  origin  of  the  primary  ore  in  veins  of  the  cobalt  t}.pe,  to  which  those  of  the 
Keeley  mine  clearly  belong.  Much  of  the  Keeley  ore  is  probabh^  purely  primary  and  has  gained 
no  enrichment  from  descending  solutions,  but  in  other  parts  of  the  mine,  where,  indeed,  the 
richest  ore  has  been  found,  there  would  seem  no  reason  to  doubt  the  existence  of  widespread 
changes,  which  have  material!}-  altered  and  enhanced  the  value  of  the  primar\-  mineralization. 

The  views,  regarding  the  origin  of  the  ores,  of  an  eminent  geologist  of  his 
day,  the  late  S.  F.  Emmons,  are  of  interest  in  an  historical  way.  Emmons,  in 
1910,  considered  that  the  silver  was  of  secondary  origin,  and  that  the  veins  as 
they  are  found  to-day  are  but  the  roots  of  veins  that  once  could  have  been 
measured  in  thousands,  rather  than  in  hundreds  of  feet  in  depth.  It  may  be 
added  that  his  ideas  have  not  been  generally  accepted.^ 

Doubtless  most  of  you  are  more  or  less  familiar  with  the  general  geological  relations  of  the 
Cobalt  district  as  given  by  the  Canadian  geologists.  My  own  examination  of  the  district  has 
been  too  brief  and  cursory  to  justify  any  criticism  of  their  determinations,  which  I  therefore 
accept  as  far  as  the  areal  geology  is  concerned.  The  ore  deposits  are,  however,  of  so  remarkable 
a  nature  and  so  utterly  different  from  anything  seen  within  the  boundaries  of  the  United  States 
that  I  have  thought  it  might  be  interesting  to  you  to  hear  what  particularly  impressed  one  who 
has  had  considerable  experience  in  the  study  of  the  latter. 

I  could  find  no  evidence  that  the  silver  had  been  introduced  from  below  by  a  later  accession 
of  metal-bearing  solutions,  as  seems  to  have  been  implied,  if  not  explicitly  stated,  by  those  who 
have  written  on  the  subject,  and  I  am  inclined  to  believe  that  the  second  period  of  fracturing 
has  served  simply  to  furnish  channels  for  descending  silver  solutions.  I  further  believe  that  the 
reason  that  in  the  early  veins  the  very  rich  ores  did  not  extend  far  into  the  underlying  Keewatin 
is  to  be  found  less  in  the  fact  that  the  Keewatin  is  unfavourable  to  the  formation  of  fissures,  than 
because  the  downward  limit  of  secondar>'  enrichment  had  been  reached  about  at  that  depth. 
The  change  from  rich  to  poor  ore  is  certainh"  a  remarkably  abrupt  one.  In  the  No.  3  Kerr  Lake 
mine,  it  occurs  within  20  ft.  or  so,  and  in  the  No.  7  vein  at  the  shaft  it  has  been  said  that  within 
two  feet  the  ore  dropped  from  2,000  to  20  oz.  The  depth  at  which  this  change  takes  place  is 
extremely  variable.  There  are  cases  in  which  it  has  occurred  within  a  few  feet  of  the  surface, 
and  as  already  stated  in  the  No.  3  Kerr  Lake  vein  it  is  at  a  depth  of  over  300  ft.  That  denser, 
more  plastic  rocks  may  have  an  unfavourable  influence,  since  in  them  there  is  less  likelihood  of 
cracks  that  are  sufificiently  open  to  admit  the  descending  solutions,  is  quite  probable,  but  there 
does  not  seem  to  be  any  general  association  of  this  condition  with  the  bottoming  of  the  bonanzas. 
I  have  in  mind  a  single  case.  In  the  north-south  portion  of  the  No.  7  Kerr  Lake  \ein,  the  bonanza 
seemed  to  stop  at  a  band  of  dense  black  indurated  slate  which  dips  northward  with  the  other 
sedimentary  formations,  but  is  above  the  so-called  Huronian  (Cobalt  series)  conglomerate, 
already  spoken  of  as  resembling  a  tillite.  In  the  northwestern  part  of  the  claim,  however,  where 
this  slate  band  has  not  been  distinctly  recognized,  the  bonanza  has  already  gone  down  50  ft.  below 
the  horizon  the  slate  should  occupy,  and  has  reached  a  depth  of  190  ft.,  whereas  at  the  shaft  it 
stopped  within  100  ft.  of  the  surface.  At  other  points  observed  there  seemed  to  be  no  change 
of  rock  associated  with  the  bottoming  of  the  bonanza  zone.  The  microscopic  study  of  polished 
specimens  of  the  same  vein  in  and  below  the  bonanza  discloses,  as  the  main  difference,  the  absence 
in  the  latter  of  the  minute  cracks  traversing  the  vein  material  that  characterize  the  former,  and 
that  evidently  have  served  as  channels  for  the  introduction  of  the  silver. 

4\imary  Native  Silver  Ores  of  South  Lorrain  near  Cobalt,  Ontario,  by  Edson  S.  Bastin,  Geol. 
Soc.  Am.,  Ann.  Meeting,  1923. 

^Deep-seated  Oxidation  and  Secondarv  Enrichment  at  the  Keelev  Silver  Mine,  by  J. 
Mackintosh   Bell,   PZcon.  Geol.,  \'ol.   18,  Ocl.-Nov.,   1923,  pp.  684-694. 

^Read  before  the  Geol.  .Soc,  Washington,  January  26,  1910. 


1922 ' Introduction 39 

Mr.  Van  Hise  has  stated,  as  a  general  truth,  that  openuigs  in  the  zone  of  fracture  of  the 
reeky  crust  gradually  decrease  in  size  as  depth  increases,  and  doubtless  many  of  you  have  had 
occasion  to  observe,  as  I  have,  cases  where  the  opening  of  a  given  fissure  vein  decreases  very 
perceptibh'  as  distance  from  the  original  surface  increases,  and  that  a  fissure-opening  that  may 
have  a  width  of  many  feet  in  its  upper  part,  if  followed  to  sufficient  depth,  is  found  to  end  in  a 
series  of  verv  small  cracks  whose  width  is  to  be  measured  in  inches  rather  than  in  feet.  It  would 
seem,  therefore,  that  the  natural  conclusion  to  be  drawn  from  the  extreme  narrowness  of  the 
fissures  in  the  Cobalt  region  is  that  they  were  originally  formed  under  the  pressure  of  a  great 
weight  of  superincumbent  rock  or  at  great  depth  below  the  then  existing  surface;  hence  that  the 
greater  part  of  thesa  original  fissures  has  been  eroded  away,  and  what  we  see  to-day  are  merely 
the  roots  of  veins  that  once  could  have  been  measured  in  thousands  rather  than  hundreds  of  feet. 
The  question  then  is,  what  evidence  is  to  be  found  in  the  geological  history  of  the  region  that 
would  justify  this  conclusion?     Let  us  search  and  see. 

The  geology  of  the  region  to  the  north  of  the  Great  Lakes  and  west  of  Hudson  Bay  has  not 
yet  been  worked  out  in  detail,  but  its  general  character  is  assumed  to  be  a  great  plateau  of  low 
relief,  composed  largely  of  pre-Cambrian  rocks  in  which  are  patches  of  early  Paleozoic  beds  that 
have  escaped  erosion,  presumably  through  being  enclosed  in  synclinal  troughs,  in  like  manner 
as  have  the  Triassic  beds  which  are  found  to  be  infolded  with  the  crystalline  schists  in  the  Pied- 
mont region  west  of  Washington.  The  veins,  as  has  been  seen,  cut  through  both  series  of  pre- 
Cambrian  rocks  as  well  as  the  igneous  rocks  that  have  been  intruded  into  them,  but  so  far  as 
known  did  not  penetrate  the  Paleozoic  sediments,  and  are  hence  assumed  to  be  of  pre-Cambrian 
age.  From  the  manner  in  which  the  exposures  of  the  two  unconformable  members  of  the  latter 
series  are  distributed,  it  is  evident  that  there  must  have  been  a  considerable  period  of  erosion 
before  the  Paleozoic  beds  were  deposited  over  them,  though  there  seem  to  be  no  criteria  for 
estimating  the  length  of  that  period.  Since  these  beds  were  deposited,  however,  and  the  region 
has  been  again  raised  above  the  sea,  it  has  been  exposed  to  sub-aerial  degradation  continuously 
up  to  Glacial  times,  which  in  itself  is  a  much  longer  period  than  the  entire  existence  of  the  ores  of 
^Iesozoic  or  Tertiary  age,  which  constitute  by  far  the  greater  part  of  the  ore  deposits  of  the 
Rocky  Mountain  region.  The  evidence  afforded  by  the  peculiar  character  of  the  phenomena 
of  secondary  enrichment  at  Cobalt  furnishes,  to  my  mind,  a  still  more  convincing  argument 
in  favour  of  the  assumption  that  the  veins,  both  primary  and  secondary,  are  extremely  old  and 
have  been  exposed  to  degradation  for  an  immensely  long  period,  for  secondary  enrichment  and  ' 
degradation  are  processes  that  go  on  pari  passu,  and  in  a  given  region  are  necessarily  coordinated. 
It  seems  fair  to  presume,  then,  that  the  erosion  and  wearing  away  by  the  continental  glacier 
was  only  the  emphasizing  of  a  similar  process  that  had  been  going  on,  though  at  a  slower  rate, 
for  much  longer  periods  of  time.  Secondary  enrichment  of  ore  deposits  proceeds  in  a  sort  of 
arithmetical  progress.  As  the  vein  with  its  enclosing  rocks  commences  to  wear  away,  certain 
of  its  metallic  contents,  rendered  soluble  through  oxidation,  are  leached  down  and  redeposited 
at  a  lower  level,  which  we  call  the  zone  of  sulphide  enrichment  because  the  ore  in  that  region  is 
abnormally  enriched.  But  this  enriched  zone  is  gradually  brought  nearer  the  surface  by  con- 
tinued wearing  away  of  the  latter;  hence  increasingly  richer  material  is  carried  down,  and  the 
zone  of  secondary  enrichment  is  constantly  increasing  in  richness;  but  the  primary  ore  beneath 
this  zone,  which  is  not  reached  by  the  enriching  solutions,  remains  constant  and  unchanged  in 
the  condition  in  which  it  was  originally  deposited.  Thus  there  seems  no  limit  to  the  amount 
of  enrichment  that  may  take  place,  provided  sufficient  vertical  extent  of  original  vein  is  provided, 
and  enough  time  allowed  for  wearing  it  down  to  its  roots. 

C.  R.  \'an  Hise/  in  1907,  believed  that  most  of  the  silver  was  secondary 
and  was  deposited  through  the  influence  of  descending  surface  waters  bearing 
oxygen.     His  views  are  given  more  fully  in  Chapter  V. 

Secondary  Silver 

Regarding  the  secondary  origin  of  silver  in  the  veins  at  Cobalt,  there  is 
evidence  in  vein  No.  64,  Nipissing  mine,  that  silver  has  been  deposited  at  two 
different  periods  in  the  history  of  the  vein. 

During  the  first  period  in  the  history  of  this  vein.  No.  64,  the  primary 
silver  minerals,  native  silver  and  certain  other  silver  minerals  and  cobalt  and 
nickel  arsenides,  were  deposited.  Then  the  vein,  a  very  high-grade  one  rich 
in  nati\-e  silver,  was  slightly  fractured  and  cracks  a  quarter  or  half  an  inch  wide 
were  formed  in  the  \'ein  at  right  angles  to  the  wall-rock.  Along  the  walls  of 
these  cracks,  which  are  partly  open  and  vuggy,  were  deposited  crystals  of 
calcite;  and  on  top  of  these  crystals  of  calcite  there  were  deposited  crystals  of 
argentite,  ruby  silver,  and  stephanite.     These  crystals  of  argentite,  ruby  silver, 

^The  Ore  Deposits  of  the  Cobalt  District,  Ont.,  bv  C.  R.  Van  Hise,  Jour.  Can.  Min.  Inst., 
1907,  Vol.  X,  pp.  45-6L 


40  Department  of  Mines  No.  4 

and  stephanite  belong  to  the  second  period  in  the  history  of  the  vein.  It  is 
probable  that  this  silver  of  the  second  period  of  deposition  is  secondary,  and 
was  leached  out  of  the  vein  higher  up  and  deposited  in  its  present  position.  It 
may  be  added  that  the  writer  observed  very  little  of  this  secondary  ore. 

Some  of  the  silver  at  the  Keeley  mine  in  South  Lorrain  is  also  secondary. 
This  is  discussed  in  Chapter  III. 

Surface  Geology 

Keewatin  Lava  Flows. — The  work  of  this  report  was  designed  essentially  to 
obtain  and  publish  a  record  of  the  geology  of  the  underground  workings  of 
Cobalt  and  South  Lorrain.  Hence  practically  all  of  the  time  was  spent  in  the 
mines.  A  few  weeks  were  devoted,  how^ever,  to  surface  work,  particularly  in 
the  Keewatin  rocks  between  Cobalt  and  Sasaginaga  lakes. 

The  Keewatin  rocks  in  this  area  consist  of  several  beds  of  "iron  formation" 
interbedded  with  basalt.  The  "iron  formation"  is  made  up  of  banded  chert, 
slate,  and  greywacke.  The  whole  series,  basalts  and  "iron  formation,"  rests  in 
almost  vertical  position,  with  a  steep  southward  dip,  and  a  strike  of  a  few  degrees 
north  of  west.     The  total  thickness  is  unknown,  but  it  exceeds  one  mile. 

The  only  explanation  which  the  writer  has  to  offer  as  to  the  origin  of  this 
series  is  that  the  basalts  are  lava  flows,  and  that  the  "iron  formation"  beds  are 
of  sedimentary  origin,  interbedded  with  the  lava  flows.  After  the  beds  were 
formed  the  whole  series  was  tilted  up  into  vertical  position. 

The  occurrence  of  amygdules  in  rare  cases,  and  the  general  fine  or  medium 
grained  character  of  the  basalts  suggest  their  volcanic  nature.  It  must  be 
admitted,  however,  that  the  evidence  for  believing  that  the  basalts  constitute  a 
series  of  lava  flows  is  not  as  clear  and  indisputable  as  is  the  evidence  regarding 
the  wonderful  series  of  flows  in  Lightning  River  and  Cook  townships  sotith  and 
southwest  of  Lake  Abitibi.^ 

East  of  the  north  end  of  Sasaginaga  lake  there  is  a  considerable  area  of 
fine-grained,  grey  felsite.  It  is  not  known  whether  this  rock  is  a  lava  flow  or  an 
intrusion.  Nor  has  its  age  relation  to  the  beds  of  "iron  formation"  and  basalts 
been  definitely  determined.  The  only  clue  of  the  age  relationship  was  obtained 
in  the  Buffalo  mine  where  a  small  dike  of  felsite  cuts  the  "iron  formation." 

If  a  new  surface  map  of  Cobalt  is  ever  published  these  beds  of  basalt  and 
"iron  formation,"  together  with  the  felsite  mass  east  of  the  north  end  of 
Sasaginaga  lake,  should  be  mapped  in  detail. 

A  little  surface  work  was  also  done  northwest  of  the  town  of  North  Cobalt. 
In  a  number  of  places  there  is  exidence  that  a  fault  follows  the  valley  which 
runs  northwestward  from  the  town  of  North  Cobalt.  In  some  pits,  which  were 
shown  to  us  by  Mr.  Bennett,  the  fault  breccia  of  the  fault  was  observed,  con- 
sisting of  crushed  rock  cemented  together  by  brown-weathering  carbonate, 
probably  dolomite  or  some  closely  related  mineral.  This  fault  probably  extends 
southeastwardly  along  the  drift-covered  valley  which  lies  immediately  west 
of  the  Green-Meehan.  The  fault  was  met  with  in  the  long  westward  crosscut 
of  the  Ruby  mine  which  is  just  west  of  the  Green-Meehan. 

In  South  Lorrain  some  days  were  spent  on  the  surface,  working  out  the 
form  and  structure  of  the  Nipissing  diabase.  It  was  found  to  occur  in  the  form 
•of  a  sill  of  unknown  thickness.  The  sill  forms  a  great  elongated  dome.  A 
■description  of  this  dome  is  given  in  that  part  of  the  report  dealing  with  South 
Lorrain. 

'Abitibi-Xight  Hawk  Gold  Area,  bv  C.  W.  Knight,  A.  (;.  Burrows,  P.  E.  Hopkins,  and 
A.  L.  Parsons,  Ont.  Bur.  Mines,  Vol.  XXVHI,  pt.  H,  op.  9-17. 

Black  River  Area,  b^■  D.  G.  H.  Wright,  Ont.  Dept.  Mines,  \ol.  XXX,  pt.  \I,  pp.  33-42. 


1922  Introduction  41 


Correspondence  Regarding  Re-Survey  of  the  Cobalt  Silver  Area 

The  following  letter  was  written  on  December  20,  1919,  to  Dr.  Willet  G. 
Miller  by  the  Timiskaming  Mine  Managers'  Association,  requesting  the  Ontario 
Government  to  undertake  further  geological  survey  work  in  the  Cobalt  silver 
area.  As  the  letter  resulted  in  the  publication  of  this  report  it  is  printed  here 
for  purposes  of  record. 

Temiskamin'g  Mine  Managers'  Association 

Cobalt,  Ontario,  December  20,  1919. 
\V.  G.  Miller,  Esq., 

Bureau  of  Mines, 

Parliament  Buildings,  Toronto. 

Re  Geological  Survey  of  Cobalt  Silver  District 
De.ar  Sir,— 

At  a  recent  meeting  of  this  Association  the  matter  was  discussed  regarding  a  further 
geological  survey  being  made  of  the  Cobalt  district. 

Being  so  instructed,  we  beg  to  communicate  with  your  Department,  placing  this  matter 
before  \ou  for  >our  kind  consideration. 

You  will  appreciate  that  underground  development  has  continued  to  verify  the  early  con- 
clusions of  }"Our  Department. 

With  such  further  data  as  these  developments  have  made  available  at  various  contact  points, 
and  by  referring  to  stoping  production  records,  it  is  very  probable  that  the  location  of  most 
important  ore  deposits  will  result  from  a  thorough  study  of  the  geological  conditions  as  are  at 
present  exposed  in  the  Cobalt  district.  This  is  an  essential  work  which  would  doubtless  result 
in  materially  increased  revenues  to  the  Pro\ince,  and  the  members  of  this  Association  will  be 
pleased  to  be  of  any  possible  assistance  to  your  Department  in  procuring  the  desired  information. 

This  suggestion  was  one  of  several  placed  before  Premier  Drury  and  his  colleagues  during 
their  recent  visit  to  Northern  Ontario,  and  we  hope,  after  your  consideration,  that  you  may  be 
able  to  arrange  for  the  completion  of  this  further  geological  survey,  which  will  result  in  material 
and  mutual  benefit  to  the  Province  and  the  Cobalt  mining  industry. 
Thanking  you  in  anticipation,  we  are. 

Yours  truly, 

Temiskaming  Mine  Managers'  Association, 

(Sgd.)     H.  A.  Kee,  President. 


CHAPTER  II 


GEOLOGY  OF  THE  MINE  WORKINGS 

In  following  pages  there  will  be  found  a  description  of  the  mine  workings 
of  nearly  every  property  in  the  Cobalt  area  proper.  An  account  of  the  mines 
in  South  Lorrain  is  given  elsewhere  in  this  report. 

The  order  in  which  the  properties  are  arranged  is  based  on  the  number  of 
ounces  of  silver  which  each  company  has  produced.  Thus,  at  the  head  of  the 
list  will  be  found  the  Nipissing  mine,  the  output  of  which  to  the  end  of  the  year 
1922  amounted  to  65,700,579  ounces. 

In  describing  the  various  levels  of  each  mine  it  has  been  found  convenient 
to  begin  with  the  lowest  level  and  then  deal  with  higher  and  higher  levels.  This 
order  of  description  has  been  adopted  because,  as  a  general  rule,  the  examination 
and  mapping  were  begun  on  the  lowest  level  of  each  mine. 

The  reader  will  be  able  more  readily  to  follow  the  descriptions  if  he  will 
use  the  plans  in  the  pocket  at  the  back  of  the  report. 

Mine  managers  at  Cobalt  who  are  familiar  w^ith  every  stope,  drift,  crosscut, 
and  winze  in  their  respective  properties  may  find  the  descriptions  lacking  in  many 
desirable  details,  particularly  in  reference  to  veins  mined  out  previous  to  our 
examination.  Little  or  nothing  could  be  learned  from  an  investigation  of  an 
empty  stope,  the  ore-bodies  of  which  have  long  since  been  w^orked  out.  It  is 
hoped,  however,  that  the  general  descriptions  given  will  be  of  some  value  to 
mining  men  who  have  had  neither  the  opportunity  nor  the  time  to  examine  all 
of  the  mines  at  Cobalt  for  themselves.  Moreover,  it  may  perhaps  be  added  that 
later  generations  of  engineers  and  geologists  will  read,  at  least  with  curiosity, 
if  not  with  profit,  the  descriptions  of  what  to  them  will  be  ancient  mine  workings! 
In  addition  to  the  properties  described  in  following  pages  there  are  many 
other  prospects  or  mines  which  were  not  accessible,  or  which  the  writer  did  not 
have  an  opportunity  to  examine.  They  are  consequently  not  described.  Among 
these  mines,  descriptions  of  which  are  not  given,  are  the  following:  Nova  Scotia, 
Silver  Cliff,  King  Edward,  the  mine  workings  under  Peterson  lake,  the  property 
known  as  "A. 53"  on  Giroux  lake,  Shamrock,  Badger,  Cochrane,  Waldman, 
Silver  Bar,  and  others.  Then,  too,  there  are  scores  of  claims  on  which  more  or 
less  work  has  been  done,  such  as  the  sinking  of  shallow  shafts,  open  pits,  trenching, 
and  so  forth,  but  which  are  not  mentioned. 

Those  seeking  information  regarding  these  properties  will  find  the  reports 
of  the  inspectors  of  mines,  in  the  annual  volumes  of  the  Ontario  Department  of 
Mines,  of  valuable  assistance.  It  would  have  been  possible  to  republish  these 
descriptions  in  the  present  report;  this,  however,  would  have  made  the  report 
of  unwieldy  bulk. 

By  making  use  of  the  general  index  to  the  annual  volumes  of  the  Ontario 
Department  of  Mines  and  of  the  index  accompanying  each  volume,  the  reader 
will  obtain  references  to  information  regarding  many  properties  not  mentioned 
in  this  report. 

The  aim  of  the  writer  has  been  to  furnish  descriptions  and  plans  of  all  the 
principal  producing  mines.     This,  in  large  part,  has  been  accomplished. 

[43] 


44 


Department  of  Mines 


No.  4 


NIPISSING 

The  Xipissing  Mines  Company,  Limited,  has  an  authorized  and  issued 
capital  of  86,000,000,  consisting  of  1,200,000  shares  of  the  par  vahie  of  S5. 
In  respect  of  the  total  silver  output,  the  dividends  paid,  the  number  of  veins, 
and  the  number  of  productive  acres  owned,  the  company  is  the  most  important 
in  the  entire  silver  field. 

To  the  end  of  the  year  1922,  the  property  had  produced  65,700,579  ounces  of 
silver,  and  had  paid  in  dividends  824,720,000.  The  company  owns  846  acres  in 
the  heart  of  the  area,  of  which  422  acres  are  underlain  by  rocks  of  the  Cobalt 
series,  238  acres  by  Xipissing  diabase,  and  186  aces  by  rocks  of  the  Keewatin 
series.' 

To  the  end  of  the  year  1922,  there  were  28.2  miles  of  underground  work, 
including  drifts,  crosscuts,  raises,  winzes,  and  shafts. 

The  writer  has  perused  the  eighteen  annual  reports  of  the  Xipissing  Mines 
Company,  Limited.  They  are  familiar  to  the  engineers  at  Cobalt,  but  they  may 
be  commended  to  mining  engineers  elsewhere.  They  are  models  of  accuracy, 
clearness,  conciseness,  and,  above  all,  of  integrity.  The  late  Mr.  R.  B.  Watson, 
the  general  manager,  who  was  the  dean  among  the  mining  fraternity  at  Cobalt, 
has  signed  all  but  the  first  three  of  the  reports.  They  ha\"e  been  used  freely  in 
preparing  the  present  report,  and  acknowledgment  is  herewith  made. 

Costs 

The  cost  of  producing  silver  in  the  year  1922  at  the  X'ipissing  is  detailed 
in  the  following  table,  based  on  a  production  of  3,423,114.80  ounces  and  82,025 
tons  of  ore.  The  figures  are  given  in  the  eighteenth  annual  report  of  the 
company. 


Expenditure 


Diamond  drilling 

Exploration 

Development 

Stoping 

Hauling  dumps 

Assaying  and  engineering 

Loading  residue 

Tailings  disposal 

Assorting  and  teaming  Cobalt  ore 

Administration  and  office 

Camp  maintenance 

Insurance  and  taxes 

General  and  legal 

High-grade  mill 

Low-grade  mill ■ 

Depreciation 

Marketing  product 

Corporation,  New  York  office,  and  travelling..  . 

Less  rents,  exchange,  and  miscellaneous  income 
Total  cost  of  production 


Amount 


31 
125, 
103, 
118, 

7, 
12. 


50, 

4, 

126, 

20 

136 

343 

32 

21, 

19, 


S 

,544.22 
660.15 
600 . 96 
469.22 
077.76 
995.28 
547.39 
640 . 33 

13.09 
948.71 
176.37 
264.74 
053 . 93 
354.96 
567.91 
571.24 
882.71 
441.54 


51,154,529.85 
27,008.93 


Per  ton 
ore 


S 

.385 

1.532 

1.263 

1.444 

.086 

.158 

.007 

.008 

.000 

.621 

.051 

1.539 

.245 

1.662 

4.189 

.397 

.267 

.237 


14.075 
.329 


Per  oz. 
silver 


Cents 
.921 

3.671 

3.027 

3.461 
.207 
.380 
.016 
.019 
.000 

1.488 
.122 

3.689 
.586 

3.983 

10.037 

.951 

.639 

.568 


33.727 
.789 


SI. 127. 520. 92 


13.746 


32.93S 


^Seventh  Annual  Report,  Xipissing  Mines  Company,  for  year  1911,  p.  10. 


1922 Geology  of  the  Mine  Workings 45 

Development  in  Year  1922 

An  account  of  the  development  work  which  took  place  in  the  year  1922  has 
been  given  by  Mr.  R.  B.  Watson,  the  general  manager,  in  the  eighteenth  annual 
report  of  the  company,  and  is  quoted  in  following  paragraphs: — 

All  mining  operations  were  considerably  increased  during  the  year.  Work  was  carried 
on  at  six  shafts,  all  widely  separated.  The  total  underground  advance  was  the  largest  in  several 
years;  it  was  63  per  cent,  more  than  in  1921. 

The  number  of  faces  worked  was  170,  exclusive  of  stopes,  of  which  there  were  20. 

Several  new  veins  of  moderate  importance  were  discovered.  The  greatest  increases  of 
known  ore,  however,  were  obtained  in  the  stopes  of  the  older  veins,  particularly  64  and  -490, 
and  in  the  satisfactory  development  of  vein  251  (south  of  Cobalt  lake),  found  a  year  ago. 

Shaft  19. — A  large  tonnage  of  mill-rock  was  mined  from  No.  6  open  cut.  The  stope  is 
increasing  in  length,  and  there  is  still  a  considerable  area  to  be  broken. 

\'ein  130  will  also  be  mined  through  this  shaft.  It  is  smaller  than  No.  6,  but  the  vein  con- 
tains more  high-grade  ore. 

Stoping  operations  were  confined  to  the  summer  months,  as  the  broken  rock  freezes  during 
the  winter. 

Shaft  26  (Vein  No.  26  north  of  Peterson  lake). — A  large  production  was  obtained  from 
this  shaft  during  the  early  period  of  the  property,  but  it  has  not  been  worked  in  recent  years. 
The  vein  was  extremely  high-grade  and  was  mined  to  a  depth  of  200  feet.  It  was  one  of  the 
few  veins  of  the  district  that  produced  any  considerable  amount  of  silver  from  the  Keewatin 
formation. 

The  shaft  was  pumped  out  and  repaired  during  the  latter  part  of  the  year,  and  a  large  amount 
of  exploration  and  development  will  be  done.  Particular  attention  will  be  given  to  an  area  near 
the  lower  contact  of  the  diabase  sill  and  the  Keewatin. 

Shaft  26  was  worked  before  the  companj-  had  a  mill  for  the  treatment  of  low-grade  material; 
only  high-grade  ore  was  sought.  It  is  probable  that  the  old  stopes  contain  unbroken  low-grade 
ore  which  can  now  be  recovered  and  treated  at  a  profit. 

Shaft  63. — All  mining  work  was  increased  during  the  year.  A  few  small  veins  were  found, 
but  the  most  important  result  of  the  year's  work  was  the  favourable  development  of  vein  251. 

A  new  level  was  started  just  above  the  Keewatin  contact,  55  feet  below  the  discovery  level. 
A  drift  at  the  lower  level  shows  a  continuous  ore-shoot  265  feet  in  length.  The  vein  is  2  inches 
wide  and  has  an  average  assay  of  2,900  ounces.  The  present  estimated  ore  reserves  in  vein 
251  will  probably  be  materially  increased  by  vertical  development,  now  under  way. 

After  producing  a  large  tonnage  during  the  year,  the  ore  reserves  at  shaft  63  show  practically 
no  decrease,  and  are  about  one-half  of  the  total  reserves  at  all  shafts. 

Shaft  64. — Stoping  was  actively  carried  on  throughout  the  year.  Notwithstanding  a 
large  production,  the  ore  reserves  show  only  a  small  decrease. 

There  is  still  an  area  to  be  mined  which  contains  high-grade  ore  and  which  will  also  produce 
a  large  amount  of  mill-rock. 

Shaft  73. — As  in  former  years,  this  shaft  produced  most  of  the  tonnage  treated.  After 
sending  42,000  tons  to  the  mill,  the  reserves  show  an  increase  in  tons  and  only  a  slight  decrease 
in  silver  ounces. 

Several  new  veins  of  fair  importance  were  found.  Faulted  portions  of  a  number  of  others 
were  favourably  developed  and  will  produce  a  considerable  tonnage  in  the  future. 

An  important  development  was  made  on  vein  490.  While  stoping  a  low-grade  section 
of  the  vein,  a  high-grade  shoot  was  encountered  which  more  than  compensated  for  withdrawals 
made  during  the  year.  The  vein  is  6  to  8  inches  in  width  and  assays  several  thousand  ounces 
over  a  length  of  60  feet. 

Vein  490  has  been  a  consistently  large  producer  for  several  years  and  the  present  reserves 
show  an  increase  over  the  previous  year. 

Shaft  80. — No  work  was  done  during  the  year. 

Shaft  128. — No  favourable  developments  were  encountered,  and  the  shaft  was  closed  late 
in  the  year,  the  equipment  being  transferred  to  shaft  26  (vein  No.  26). 

Veins 

In  the  description  of  the  Nipissing  veins  in  following  pages  only  the  more 
important  ones  are  dealt  with.  As  the  veins  on  the  property  are  numbered  in 
the  hundreds  it  is  clearly  impossible,  in  a  report  of  this  nature,  to  deal  with  all 
of  them. 

Ore  Reserves 

At  the  end  of  the  \'ear  1922,  the  ore  reserves,  according  to  the  annual  report 
of  the  company  for  the  \-ear  1922,  consisted  of  1,205  tons  of  high-grade  ore 


46 


Department  of  Mines 


No.  4 


averaging  l,v321  ounces  of  silver  per  ton,  or  1,592,000  ounces;  and  of  57,338  tons 
of  low-grade  ore  averaging  18  ounces  of  silver  per  ton,  or  1,023,469  ounces. 
This  makes  a  total  of  2,615,469  ounces  of  silver. 

In  1911,  the  area  north  of  Cobalt  lake,  or  east  of  the  Coniagas,  Trethewey, 
and  Hudson  Bay  mines,  became  the  most  important  producer  and  yielded  three- 
quarters  of  the  year's  output.  This  area  continued  to  produce  a  large  proportion 
of  the  ore  imtil  1921,  when  more  than  half  the  underground  development  took 
place  on  the  southeast  side  of  the  lake,  and  the  ore  reserves  were  about  equally 
divided  between  the  two  sides.  In  1922,  the  ore  reserves  at  shaft  No.  63  were 
about  one-half  of  the  total  reserves  at  all  shafts. 


Nipissing  Mine  Workings 

In  describing  the  Nipissing  mine  workings  the  ground  may  be  divided  roughly 
into  two  parts,  that  north  of  Cobalt  lake,  and  that  southeast  of  it.  The  ore  is 
hoisted  mainly  in  two  shafts,  namely,  No.  73,  north  of  the  lake,  and  No.  63, 
southeast  of  the  lake,  although  four  other  shafts  of  much  less  importance  were  in 
use  in  1922,  and  there  are  a  number  of  other  shafts  not  now  used. 


West 


East 


^z  Scale:200  Feet  to  1  Inch 

200  0 


r    I 

200 


377--~-- 


Fig.  12 — Stope" section  on  vein  No.  64,  Nipissing. 

Mine  Workings  North  of  Cobalt  Lake 

The  level  plans  of  this  part  of  the  property  are  shown  on  sheet  No.  31a-ll. 

The  rocks  consist  of  the  Cobalt  and  Keewatin  series.  In  the  southeast 
corner  of  this  part  of  the  Nipissing,  the  Cobalt  series  attains  a  thickness  of  about 
600  feet,  its  greatest  known  thickness  in  the  Cobalt  area  proper. 

The  veins  in  this  area  belong  to  the  same  vein-system  as  do  the  veins  on  the 
Coniagas,  Trethewey,  and  Hudson  Bay.  Vein  No.  490  on  the  Nipissing.  however, 
does  not  appear  to  have  any  direct  connection  with  the  Coniagas,  Trethewey,  or 
Hudson  Bay  veins. 

There  are  four  great  systems  of  veins  in  this  ground,  namely:  (1)  vein-system 
No.  64,  which  is  the  eastward  extension  of  veins  on  the  Hudson  Bay;  (2)  the 
Meyer  vein-system,  which  is  the  eastward  extension  of  the  "main"  vein  on  the 
Trethewey;  (3)  vein-system  consisting  of  veins  No.  80  and  No.  100,  which  is  the 
eastward  extension  of  veins  on  the  Coniagas;  vein  No.  80  has  been  called  the 


1922  Geology  of  the  Mine  Workings  47 

"Fourth  of  July";  (4)  vein  No.  490,  which  is  at  the  east  side  of  the  area  and 
strikes  about  north  and  south.     Other  veins  of  lesser  importance  occur. 

Of  these  four  vein-systems  the  Meyer,  with  its  various  branches,  is  the  most 
important  and  intricate.  The  system  extends  across  the  entire  property,  and 
vein  No.  98,  the  main  branch  of  the  Meyer  vein,  has  been  followed  into  the 
Chambers-Ferland  a  couple  of  hundred  feet. 

As  the  ore  from  many  of  these  veins  has  been  hoisted  from  shaft  No.  73, 
it  was  not  found  possible  to  keep  a  record  of  the  number  of  ounces  of  silver  which 
each  vein  produced.  Mr.  Hugh  Park,  the  manager,  has,  however,  estimated  that 
the  production  of  the  Meyer  vein  will  amount  to  approximately  13,000,000 
ounces  of  silver.  This  does  not  include  any  of  the  branch  veins  from  the  Meyer 
vein.  The  main  branch.  No.  98,  of  Meyer  vein  will  produce  approximately 
4,000,000  ounces,  according  to  Mr.  Park. 

The  most  northerly  vein  in  this  area  is  No.  64.  It  strikes  eastward  and 
dips  to  the  south  at  angles  of  70°  to  90°,  the  flatter  dip  occurring  on  the  lower 
workings.  The  vein  occurs  in  a  fault  which  is  apparently  a  normal  one,  the 
south  side  having  been  faulted  down  10  to  about  25  feet,  but  it  was  not  found 
possible  to  determine  the  exact  amount  of  displacement.  On  the  Hudson  Bay 
property  the  displacement  is  not  as  much  as  it  is  on  the  Nipissing.  There  has 
been  horizontal  movement  as  indicated  by  the  more  or  less  horizontal  scratches 
on  the  walls  of  the  fault.  The  fault  breccia  varies  in  width  from  a  few  inches 
to  as  much  as  8  or  9  feet  in  places,  and  the  gouge  is  as  wide  as  an  inch  or  two. 
The  vein  is  one  of  the  largest  and  strongest  in  the  Cobalt  area,  and  it  has  been 
prospected  to  a  depth  of  1,075  feet  on  the  dip  of  the  vein.  Several  valuable  ore- 
shoots  have  been  opened  up  in  the  Cobalt  series,  but  the  ore-shoots  did  not 
extend  into  the  underlying  Keewatin.  The  ore-shoots  in  the  Cobalt  series  had 
a  width  of  two  or  three  inches  to  as  much  as  42  inches.  As  the  vein  in  the 
Keewatin  was  strong  and  carried  low  values  throughout,  it  was  considered 
advisable  to  explore  it  at  depth,  and  the  main  shaft,  No.  64,  was  therefore 
sunk  to  the  902-ft.  level  (Fig.  4).  On  crosscuts  at  440  and  650  feet,  the  vein  was 
soft  and  decomposed  and  showed  little  change  from  the  condition  on  the  third 
level.  At  the  902-ft.  level,  a  crosscut  272  feet  long  was  necessary  in  order  to 
reach  the  vein,  which  was  then  drifted  on  for  454  feet.  From  this  level  an  inclined 
winze  was  sunk,  and  53  feet  of  drifting  done  on  the  lowest  level.  All  this  work 
at  depth  failed  to  develop  any  pay  ore;  the  vein,  while  narrower,  is  still  strong, 
but  only  assays  from  5  to  20  ounces  of  silver  per  ton.  At  the  time  of  the  writer's 
examination  in  1921  these  deep  workings  were  inaccessible;  the  description 
given  is  taken  almost  word  for  word  from  the  annual  reports  of  the  company.^ 

For  several  years  little  work  was  done  on  vein  No.  64  in  the  Cobalt  series 
and  the  ore  reserves  remained  practically  unimpaired.  In  1921,  stoping  and 
development  were  increased,  due  to  the  completion  of  haulage  facilities  to  the 
main  hoisting  shaft.  No.  73.  Substantial  increases  of  ore  reserves,  both  high- 
grade  and  mill-rock,  resulted  from  this  work.  The  average  assay  of  the  high- 
grade  ore  is  about  1,000  ounces,  but  parts  of  the  vein  will  assay  much  higher 
over  widths  of  one  to  two  feet.  The  vein  is  in  the  hanging-wall  of  the  fault, 
and  it  generally  rests  on  top  of  the  gouge.  In  places  it  leaves  the  fault  and 
•runs  parallel  with  it  at  a  distance  of  two  or  three  feet.  In  addition  to  the  vein 
which  is  in  the  fault,  there  are  veins  which  leave  the  fault  and  rise  vertically 
upward  for  40  or  50  feet  (Fig.  14). 

No  ore-bodies  have  yet  been  found  north  of  fault  vein  No.  64  on  the  Nipissing 

property. . 

^Annual  Reports  of  the  Nipissing  Mines  Company,  Limited,  for  the  years  1909, 1913,  and  1914. 


48 


Department  of  Mines 


No.  4 


The  Meyer  vein-system  is  one  of  the  most  important  in  the  area,  and,  at 
the  same  time,  one  of  the  most  interesting  and  intricate.  In  1913  it  produced 
the  major  part  of  the  year's  production.  The  Meyer  vein  is  the  eastward 
extension  of  what  is  known  as  the  "main"  vein  on  the  Trethewey.  The  stope- 
section  (Fig.  5)  of  that  part  of  the  vein  on  the  Nipissing  shows  a  length  of 
1,100  feet,  and  of  that  part  of  the  vein  on  the  Trethewey  of  about  500  feet,  a 
total  of  1,500  feet.  Branching  from  the  east  side  of  Meyer  vein  there  are  about 
a  dozen  branch  veins,  the  most  important  of  which  is  No.  98,  which  extends 
eastward  across  the  Nipissing  and  runs  into  the  Chambers-Ferland  for  one  or 
two  hundred  feet,  where  it  breaks  into  two  or  three  branches  which  practically 
pinch  out. 

Meyer  vein  is  an  excellent  example  of  how  ore-shoots  at  Cobalt  follow 
down  along  the  contact  between  the  Keewatin  and  the  Cobalt  series,  the  ore 
being  almost  entirely  in  the  Cobalt  series.  The  ore-shoot  rises  about  an  average 
height  of  110  feet  above  the  Keewatin  (Fig.  5).  The  Meyer  vein  on  the  surface 
is  a  barren  calcite  vein,  three-quarters  of  an  inch  or  less  wide,  except  where  the 


West 

East 

_a; 

2"d  le^el 

faonjA 

njjj^^fs^ 

..-^rr^ 

^r''  level 

COBALT 

»v; 

SERIES 

'^^^^^^I^Jl^ 

Fig.  13 — Sketch  showing  relation  between  Meyer  vein  and  fault,  or  joint,  Nipissing  mine. 


high-grade  shoot  is  exposed  at  the  surface  at  the  west  end,  owing  to  erosion. 
The  general  manager  of  the  company,  Mr.  R.  B.  Watson,  pointed  out  to  the 
writer  how  the  Meyer  ore-shoot  follow^s  the  Keewatin  contact  in  the  manner 
described;  the  stope-section  referring  to  the  Nipissing  (Fig.  5)  was  kindly 
supplied  by  Mr.  Watson,  while  the  stope-section  on  the  Trethewey  was  supplied 
by  F.  D.  Reid  of  the  Coniagas  mine. 

The  east  and  northeast  part  of  Meyer  vein-system  occurs  above  a  slight 
depression  or  trough  in  the  Keewatin  on  the  third  and  fourth  levels;  how  much 
of  the  depression  is  due  to  folding  the  writer  is  not  prepared  to  say,  but  some 
folding  has  taken  place  and  may  be  seen  in  the  Cobalt  series  on  the  third  level 
near  the  Keewatin. 

The  Meyer  vein  strikes  a  few  degrees  north  of  east  and  continues  with 
this  strike  for  about  400  feet  when  it  gradually  turns  northeastward  and  finally 
northward. 

On  the  third  level  the  Meyer  vein  has  been  faulted,  apparenth-,  a  distance 
of  40  or  50  feet,  the  part  of  the  vein  above  the  fault,  or  joint,  having  moved 
40  or  50  feet  to  the  west.  This  is  dealt  with  further  in  describing  the  third  level 
(Fig.  13). 


1922  Geology  of  the  Mine  Workings  49 

Vein-system  Xo.  80  and  No.  100  consists  of  two  veins  known  by  those 
numbers;  No.  80  has  been  called  the  "Fourth  of  July"  vein.  They  have  been 
important  producers  and  are  the  eastern  extensions  of  veins  on  the  Coniagas. 
Between  the  first  and  second  levels  the  management  met  with  a  fault  which  made 
the  development  on  the  second  level  for  a  while  quite  uncertain.  The  fault 
problem  was  satisfactorily  solved  by  the  management,  and  the  veins  were  finally 
picked  up  below  the  fault. 

Vein  No.  490  is  one  of  the  best  producers  owned  by  the  company.  It  is 
at  the  east  side  of  the  property,  50  to  100  feet  from  the  Chambers-Ferland 
boundary  line.  The  vein  strikes  north  and  south,  but  at  the  north  end  it  turns 
eastward  and  enters  the  Chambers-Ferland,  and  at  the  south  end  it  turns  south- 
eastward and  enters  the  Chambers-Ferland  again.  Most  of  the  ore  occurred 
on  the  Nipissing.  In  1919,  the  vein  had  the  largest  ore  reserves  of  any  vein  on 
the  entire  property.  On  the  fourth  and  upper  levels,  the  vein  was  barren. 
When  the  vein  was  first  being  explored,  a  winze  was  sunk  from  the  fourth  level 
on  the  vein  to  the  Keewatin,  but  the  results  were  not  very  favourable.  It  was 
found  later  that  the  winze  went  down  at  a  poor  spot  with  good  ore  on  both  sides. 
When  drifting  started  on  the  fifth  level,  431  feet  below  the  collar  of  No.  73  shaft, 
results  showed  a  great  improvement;  an  ore-shoot  690  feet  long  was  opened  up, 
assaying  800  to  1,000  ounces  of  silver  per  ton.  The  vein  averages  five  to  six 
inches  in  width.  On  the  sixth  level,  the  ore-shoot  has  a  length  of  660  feet.  In 
1918,  the  average  width  of  the  stopes  was  ten  feet;  in  that  year  the  vein  contained 
one-third  of  the  total  ore  reserves.^ 

The  ore-shoots  on  vein  No.  490  are  like  those  in  the  Meyer  vein,  that  is  to 
say,  they  occur  in  the  Cobalt  series  near  the  Keewatin  contact.  The  ore-shoots 
of  vein  No.  490  do  not  rise  more  than  about  150  feet  above  the  Keewatin.  Thus 
the  vein  is  barren  from  the  fourth  level  to  the  surface. 

Workings  on  Vein  No.  64 

A  description  of  the  geological  details  of  the  mine  workings  north  of  Cobalt 
lake  may  now  be  given,  commencing  with  vein  No.  64.  The  lowest  accessible 
level  of  vein  No.  64  in  1921,  when  the  examination  was  made,  was  the  fourth 
level,  which  is  reached  from  No.  73  shaft.  All  the  ore  is  now  hoisted  from  this 
shaft.  A  description  of  the  workings  below  the  fourth  level  has  already  been 
given. 

Fourth  Level. — (Elevation  above  sea  level  654  feet  at  the  station  of  No. 
73  shaft.)  The  vein,  No.  64,  had  up  to  the  year  1921  been  drifted  on  for  about 
500  feet.  Part  of  the  back  of  the  drift  had  been  timbered,  apparently  on  account 
of  the  fact  that  the  rock  falls  readily,  causing  the  drift  to  be  dangerous  were  it 
not  for  the  timbering.  Where  the  fault.  No.  64,  could  be  examined  it  was  seen 
to  consist  of  crushed  rock  from  a  foot  to  four  feet  wide,  together  with  the  usual 
gouge  fractions  of  an  inch  wide.  The  drift  was  made  in  a  fortunate  position, 
because  it  shows  that  the  fault  is  a  normal  one  and  that  the  rocks  on  the  south 
side  have  been  displaced  at  least  eight  feet.  This  may  be  seen  in  a  short  crosscut 
running  south  of  the  drift.  The  vein,  which  is  one  to  fifteen  inches  wide,  consists 
largely  of  pink  calcite,  together  with  lesser  quantities  of  smaltite.  In  one  place 
the  smaltite  appears  to  be  younger  than  the  pink  calcite,  because  the  smaltite 
occurs  in  irregular  stringers  cutting  the  calcite. 

Third  Level. — (Elevation  above  sea  level  732  feet  at  No.  64  shaft.)  The 
west  part  of  the  level  had  two  or  three  feet  of  water  in  it  during  the  time  of 

'Annual  Reports  of  the  Xipissing  Mines  Ccmpanv,  Limited,  for  the  years  1916,  1917,  1918, 
1919. 


50  Department  of  Mines  No.  4 

examination  in  August,  1921.  The  raise  east  of  the  shaft,  howe^-er,  between  the 
third  and  second  levels  was  accessible  from  the  second  level,  and  in  it  we  were 
able  to  find  that  the  contact  between  the  Keewatin  and  the  conglomerate  of  the 
Cobalt  series  was  about  14  or  15  feet  above  the  third  level  on  the  south  side 
of  the  fault.  The  contact  on  the  north  side  is,  of  course,  higher  up  the  raise, 
but  how  far  we  could  not  determine.  It  is  certainly  below  the  sub-level,  next 
to  be  described. 

The  winze  from  this  le\'el  down  to  the  fourth  level  was  also  accessible; 
the  Cobalt  series  occurs  for  eight  feet  below  the  third  level,  and  the  remaining 
part  of  the  winze  down  to  the  fourth  le\'el  is  greyish-white  felsite. 

Sub-level. — (Elevation  above  sea  level  787  feet  at  No.  64  shaft.)  The 
workings  on  this  level  consist  of  a  drift,  650  feet  long,  following  the  vein.  Towards 
the  east  end,  the  vein  has  been  stoped  from  the  third  level  up  to  and  a  little 
above  the  sub-level. 

The  sub-level  is  reached  by  a  ladderway  on  the  second  level ;  this  ladderway 
is  about  160  feet  east  of  shaft  No.  64. 

The  vein  on  the  sub-level  is  a  wide  one,  in  places  two  feet.  It  consists 
largely  of  pink  calcite.  At  one  place  it  shows  a  width  of  ten  inches  of  smaltite. 
The  vein  occtirs  on  the  south  side  of  the  fault  and  closely  follows  it,  except  here 
and  there  where  it  may  be  a  foot  or  two  south  of  the  fault. 

In  the  stope,  there  had  formed  in  the  vein,  in  places,  cracks  at  right  angles 
to  the  walls  of  the  \ein;  these  cracks  contained  calcite  crystals  in  vugs,  and 
growing  on  top  of  the  calcite  crystals  were  crystals  of  argentite,  stephanite,  and 
ruby  silver.  The  argentite,  stephanite,  and  ruby  silver  are  thus  secondary, 
and  clearly  younger  than  the  silver  in  the  vein.  There  is,  therefore,  evidence 
that  silver  was  deposited  at  two  different  periods  in  the  history  of  vein  No.  64. 
The  subject  of  secondary  silver  is  further  dealt  with  on  pages  39  and  40  of  this 
report. 

In  places  the  vein  contains  much  iron  sulphide  now  altered  to  limonite. 
At  one  place  on  the  level,  the  fault  breccia  is  so  soft  that  it  has  fallen  down  slowly 
from  the  back  of  the  drift  for  20  or  25  feet. 

The  ladderway,  referred  to  above,  leading  from  the  second  le\el  to  the  sub- 
level,  was  examined.  It  shows  a  vein  almost  vertical,  but  dipping  about  80° 
south.  On  the  sub-level  this  vein  is  three  or  four  inches  wide.  It  apparently 
runs  into  the  fault  15  or  20  feet  below  the  sub-level,  the  exact  distance  not  being 
determined  on  account  of  the  timbers. 

Second  Level. — (Elevation  above  sea  level  826  feet  at  shaft  No.  64.)  The 
fault  on  this  level  consists  of  one  to  two  feet  or  more  of  fault  breccia,  on  each 
side  of  which  is  a  gouge  an  inch  or  less  wide.  The  gouge  consists  of  clay  and 
finely-crushed  rock.  The  vein  rests  on  the  upper  gouge  of  the  fault;  it  is,  in 
places,  two  feet  wide.  It  consists  mostly  of  calcite.  but  there  are  veins  of  smaltite 
or  niccolite.  If  the  vein  is  followed  along  the  drift,  it  will  be  seen  that  in  places 
it  leaves  the  fault  and  runs  parallel  with  it,  at  a  distance  of  two  or  three  feet  to 
the  south. 

Here  and  there  in  the  fault,  as  on  other  levels,  there  are  rusty  streaks  which 
probably  resulted  from  the  decomposition  of  iron  pyrites,  galena,  or  zinc  blende. 

At  the  west  end  of  the  stope  on  this  level  there  is  an  excellent  place  to  examine 
the  vein  and  the  relation  of  the  vein  to  the  fault.  Here  the  party  wall  between 
the  Nipissing  mine  and  the  Hudson  Bay  mine  was  still  left  standing  in  August, 
1921.  The  fault  may  be  seen  dipping  steeply  to  the  south.  Rising  vertically 
from  the  fault  there  are  three  or  more  veins  of  smaltite  and  niccolite  (Fig.  14). 
It  was  not  ascertained  how  high  these  veins  rose,  but  on  the  Hudson  Bay  side 


1922 


Geology  of  the  Mine  Workings 


51 


of  the  wall  one  of  them  could  be  seen  to  rise  40  or  50  feet  above  the  fault.  A 
curious  vein  of  smaltite  or  niccolite  occurs  in  the  fault  breccia,  crossing  from 
the  gouge  on  the  upper  side  of  the  fault  breccia,  down  through  the  fault  breccia 
itself  to  the  gouge  on  the  footwall  of  the  fault  breccia. 

Running  north  of  vein  No.  64,  there  is  a  long  exploratory  crosscut,  1,200 
feet  in  length,  which  runs  to  the  north  end  of  the  Nipissing  boundary.  The  writer 
did  not  examine  the  north  part  of  this  crosscut.  In  a  crosscut,  450  feet  north 
of  vein  No.  64,  a  light-coloured  grey  felsite  was  met  with  at  the  west  end.  A 
fault  was  encountered  in  this  west  crosscut  dipping  21°  to  the  east. 

Eighty  feet  north  of  vein  No.  64,  in  the  long  crosscut  referred  to  in  the 
abo\'e  paragraph,  there  is  a  fault  striking  apparently  a  few  degrees  north  of  west. 
This  fault  may  be  the  eastward  extension  of  "Y"  fault  on  the  third  level  of  the 
Hudson  Bay.  Twenty  feet  farther  north  of  this  fault  there  is  another  similar 
fault  which  may  correspond  to  fault  "X"  on  the  third  level  of  the  Hudson  Bay. 
Both  faults  have  a  foot  or  two  of  fault  breccia  and  fractions  of  an  inch  of  gouge. 
They  appear  to  be  branches  of  fault  No.  64. 


Touth 


North 


Fig.  14 — Sketch,  idealized,  showing  relation  between  fault   No.  64  and  veins; 

Nipissing  mine,   shaft    No.  64,  second  level,   west    face  of  stope  on 

boundary   between    Nipissing  and  Hudson  Bay  mines. 


First  Level. — (Elevation  above  sea  level  918  feet  at  shaft  No.  64.)  There 
has  not  been  much  work  done  on  this  level;  the  vein  has  been  drifted  on  for  about 
200  feet,  and  there  is  one  short  crosscut.  No  stoping  has  been  done.  The  vein 
in  the  west  part  of  the  drift  \aries  in  width  from  a  few  inches  to  a  foot;  it 
averages  about  six  or  eight  inches  in  width.  A  few  feet  east  of  the  shaft,  the 
vein  pinches  out,  and  from  there  to  the  east  end  of  the  drift,  a  distance  of  90 
feet,  there  is  no  vein  exposed.  In  this  barren  area,  the  fault  breccia  has  a  width 
at  one  place  of  nine  feet,  with  a  gouge  at  each  side  of  the  fault  breccia  an  inch  or 
two  inches  wide. 

Near  the  west  end  of  the  drift,  at  a  crosscut,  there  is  a  pink  calcite  vein,  a 
few  inches  wide,  north  of  the  fault  about  two  feet.  In  places  there  is  much  rusty 
material  in  the  fault.  This  rusty  material  probably  results  from  the 
decomposition  of  iron  pyrites,  galena,  or  zinc  blende. 

In  the  shaft  about  30  feet  below  the  first  level,  there  is  a  bed  of  slate  about 
13  feet,  more  or  less,  thick;  timber  in  the  shaft  pre\ented  our  obtaining  its 
exact  thickness.     The  bottom  of  the  bed  of  slate  is  30  feet  below  the  level. 

5   D.M. 


52  Department  of  Mines  No.  4 

Meyer  Vein-System,  and  Veins  544,  490,  80,  and  100 

These  veins  are  worked  almost  entirely  from  shaft  No.  73.  A  description 
of  the  workings,  beginning  with  the  lowest,  the  ninth,  may  now  be  given. 
Reference  to  sheet  No.  31a-ll,  in  the  pocket  at  the  back  of  the  report,  will  make 
the  descriptions  more  readily  followed. 

Ninth  Level. — (Elevation  above  sea  level  434  feet.)  With  the  exception 
of  the  deep  shaft  on  vein  No.  64,  the  ninth  level  is  the  deepest  on  the  Nipissing 
property  in  this  area.  The  Cobalt  series  has  a  thickness  of  about  600  feet, 
which  is  the  greatest  known  thickness  in  Cobalt.  The  level  is  reached  by  going 
to  the  bottom  of  the  Meyer  shaft,  thence  along  the  fourth  level  to  winze  No. 
73-4014;  thence  down  this  w^inze  112  feet  to  what  is  known  as  the  fifth  level; 
thence  southward  along  the  fifth  level  about  750  feet  to  winze  No.  544;  thence 
down  this  winze  122  feet  to  the  ninth  level,  which  is  548  feet  below  the  collar  of 
No.  73  shaft. 

On  the  ninth  level,  there  are  about  500  feet  of  drifts  and  crosscuts,  mostly 
on  vein-system  No.  544,  which  is  labelled  on  the  geological  plan  as  vein  No.  73-92 
and  No.  73-97. 

An  interesting  feature  of  the  Keewatin  floor  is  the  fact  that  the  floor  dips 
to  the  west,  whereas  on  the  west  part  of  this  area  on  higher  levels  the  Keewatin 
floor  dips  to  the  east.  There  is,  therefore,  a  valley,  or  depression,  in  the  Keew^atin 
floor  in  this  area,  the  axis  of  which  strikes  a  few  degrees  east  of  north.  The 
depression  may  be  due,  in  part,  to  folding. 

The  vein  strikes  about  parallel  to  the  axis  of  this  Keewatin  valley,  that  is, 
a  few  degrees  east  of  north.  The  vein  is  not  a  wide  one,  possibly  averaging  an 
inch  or  two,  mostly  of  pink  calcite.  At  the  north  end  it  contains  considerable 
niccolite.  There  has  been  no  stoping  on  this  level.  The  vein  is  one  of  the 
deepest  veins  occurring  in  the  Cobalt  series  in  the  entire  camp. 

There  are  at  least  five  faults  on  the  level.  One  of  these  appears  to  be 
important;  this  one  occurs  at  the  station  and  seems  to  almost  parallel  the  strike 
of  the  contact  between  the  Keewatin  series  and  the  Cobalt  series,  namely,  a  few 
degrees  east  of  north.  It  dips  at  angles  of  57°  to  67°  eastward.  The  fault 
contains  a  vein  of  pink  calcite  and  quartz  two  or  three  inches  wide,  in  places 
six  inches  or  more  wide.  The  only  place  at  which  we  could  obtain  a  hint  as  to 
whether  the  fault  was  normal  or  reverse  was  in  a  crosscut  95  feet  south  of  the 
winze,  running  eastward.  Here  the  fault  may  be  seen  dipping  61°  east- 
ward. Broken  rock  largely  filled  the  crosscut  at  the  time  of  examination,  but 
it  appeared  from  what  could  be  seen  of  the  fault  that  it  is  a  re\erse  one.  Judging 
from  the  dip  of  the  bedding  on  this  le\el  and  the  le\el  abo^-e.  the  displacement  is 
20  to  25  feet,  approximately. 

In  addition  to  this  fault,  there  are  four  other  faults,  one  of  which  is  shown 
on  the  plan.  These  four  faults  do  not  appear  to  be  as  important  as  the  one 
described  above.  The  fault  at  the  north  end  of  the  workings  dips  at  an  angle 
of  42°  to  48°  to  the  west;  it  intersects  the  vein  above  the  level,  but  does  not 
appear  to  fault  it.  On  account  of  these  faults  the  rocks  on  this  level  are  crushed 
and  altered,  making  it  difficult,  around  the  winze,  to  determine  accurately  the 
contact  between  the  Keewatin  and  conglomerate  of  the  Cobalt  series. 

Eighth  Level. — (Elevation  above  sea  level  481  feet.)  Vein-system  No.  544 
on  this  level  has  yielded  a  little  ore,  whereas  it  had  not  been  a  producer  on  the 
ninth  level  up  to  August  11th,  1921.  The  vein  at  the  south  part  of  the  drift 
follows  a  fault  dipping  steeply  eastward,  Init,  at  a  distance  of  85  feet  south  of 
the  winze,  at  a  crosscut,   it  leaves  the  fault,   the  fault   running  into  the  wall. 


1922 Geology  of  the  Mine  Workings 53 

At  the  south  end  of  the  fault,  the  rock  is  crushed  for  a  width  of  two  feet,  but  the 
crushed  zone  and  gouge  may  average  perhaps  three  or  four  inches. 

In  the  crosscut  at  the  south  end  of  the  workings,  there  is  a  bed  of  finely 
banded  greywacke  dipping  southwest  at  an  angle  of  18°. 

\'ein  No.  73-804,  at  the  southeast  corner  of  the  level,  has  been  stoped  to  a 
small  extent  and  has  produced  a  little  ore.  The  stope  apparently  extends  south 
to  the  party  wall,  and  the  veins  may  thus  extend  into  the  adjacent  Right  of  Way 
claim  on  the  south;  it  is  a  small  vein. 

Summing  up  the  results  of  the  work  on  the  eighth  and  ninth  levels,  it  may  be 
said  that  these  levels  were  made  to  explore  vein-system  No.  544;  the  output 
of  silver  therefrom  has  not  been  important.  The  general  manager  reported  that 
ore  occurrences  in  the  vein  were  erratic  and  that  two  branch  veins  produced 
small  quantities  of  good  ore.^ 

Before  describing  higher  levels  it  may  be  explained  that  there  is  no  seventh 
level. 

The  sixth  Ie\el  is  reached  from  winze  No.  73-4014,  about  750  feet  north  of 
winze  No.  544,  and  will  be  next  described. 

Sixth  Level. — (Ele\'ation  above  sea  level  511  feet.)  The  level  consists 
mostly  of  a  drift  about  700  feet  long  on  vein  No.  490.  The  general  manager 
reported  in  1917  that  the  ore-shoot  in  the  vein  was  660  feet  in  length. 

The  Cobalt  series  forms  a  narrow  belt  running  north  and  south  and  having 
a  width  of  30  to  70  feet. 

An  important  fault,  which  has  been  named  the  "valley"  fault,  occurs  on 
this  level  (Fig.  15).  The  fault  strikes  northward,  and  dips  to  the  east  at  59°  to 
77°.  It  is  a  reverse  one,  the  rocks  on  the  east  side  having  been  thrust  up  75 
feet,  approximately. 

Another  fault  occurs  following  the  contact  between  the  Keewatin  and 
Cobalt  series  for  some  distance  on  the  west;  this  fault  dips  eastward  38°  to  60°. 
The  rocks  are  crushed  and  altered  owing  to  these  faults.  For  this  reason 
the  conglomerate  and  greywacke  of  the  Cobalt  series  are  difficult  to  separate 
from  the  Keewatin.  It  was  found  necessary  to  examine  many  thin  sections  of 
rock  under  the  microscope,  and  even  then  the  contact  shown  on  the  geological 
plan  must  be  considered  approximate.  If  more  thin  sections  were  taken  and 
more  time  devoted,  it  might  be  possible,  perhaps,  to  determine  the  contact  more 
accurately.  At  the  extreme  north  end,  the  contact  between  the  Keewatin  and 
conglomerate  of  the  Cobalt  series  occurs  about  13  feet  above  the  floor  in  a  raise 
leading  to  the  fifth  level.  In  another  raise,  just  to  the  south,  the  contact  is 
about  25  feet  above  the  floor. 

South  of  the  winze,  in  the  stope,  the  vein  could  be  examined  in  August,  1921. 
It  is  a  wide  vein,  in  places  showing  a  width  of  8  or  10  inches  of  smaltite  and 
niccolite.  This  vein  occurs  below  the  "valley"  fault.  It  is  younger  than  this 
fault,  as  will  be  explained  presently. 

About  11  feet  below  the  sixth  level  there  is  a  sub-level,  consisting  of  a 
crosscut,  which  was  flooded  at  the  time  of  our  examination.  This  sub-level 
was  run  some  years  ago,  and  little  is  known  concerning  it. 

Fifth  Level. — (Elevation  above  sea  level  551  feet.)  The  level  is  reached 
from  winze  No.  73-4014.  It  is  an  extensive  level,  running  north  and  south 
for  about  1,800  feet,  about  paralleling  the  Chambers- Ferland  boundary,  in  places 
a  few  feet  distant. 

Vein  No.  490  has  been  followed  for  nearly  1 ,000  feet,  and  an  ore-shoot  690  feet 
long  disclosed,  the  vein  assaying  800  to  1,000  ounces  per  ton  across  5  to  6  inches. 

^Annual  Report  Nipissing  Mines  Company,  Limited,  for  year  1920. 


54 


Department  of  Mines 


No.  4 


At  the  southeast  corner  of  the  workings,  a  small  stope  has  been  mined  in 
vein  Xo.  73-567.     This  vein  extends  into  the  Chambers-Ferland. 

The  "\alley"  fault  (Fig.  15)  occurs  in  a  crosscut  opposite  winze  Xo.  73-4014. 
The  rock  east  of  the  fault  is  Keewatin,  and  west  of  the  fault  Cobalt  series.  In 
the  back  of  the  stope,  below  the  level,  the  writer  examined  the  tault  for  a  distance 
of  about  300  feet,  and  found  a  fault  breccia  6  to  10  feet  wide,  consisting  of  badly 
crushed  rocks.  In  the  stope,  the  fault  dips  eastward  at  about  60°. 
Keewatin  rocks  appear  to  be  on  the  east  side  of  the  fault,  and  Cobalt  series  on 
the  west;  but  the  rocks  are  so  badly  crushed  that  difficulty  was  found  in  dis- 
tinguishing them.  As  on  the  level  below,  it  is  evident  on  the  fifth  level  also 
that  the  "valley"  fault  is  a  reverse  one.  the  Keewatin  ha\'ing  been  thrust  over 
the  Cobalt  series  about  75  feet  (Fig.  15). 

i  f  There  is  another  fault,  at  the  station  of  winze  X^'o.  73-4014,  dipping  36° 
eastward.  This  fault  gradually  joins  the  "valley"  fault  some  20  or  25  feet 
below  the  level.     \'ein  Xo.  490  passes  through  this  fault  (Fig.  15). 


West''  °  o  o  "J'^  °V  °   °    o  °   0    ooo 

a   o    o    O     '^     <?  qOO    oY-^   "  o    °    °  « '^  Io 


' "  4  ^  /ele/°E/ey°.663 ' 
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O       o    o     °     o     o-n      °  ^° 

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\\  W   \     Qt^ieTel,  Eley.SlhSr? 

—       \  >--._^w\ — -^ 

■  sub^eye/,  Eley.  500' 


Scale;  100  Feet  to  I  Inch 


Fig.  15 — \'ertical  section  through  vein  Xo.  490,  Xipissing  mine,  north  of  Cobalt  lake,  showing 
"valley"  fault,  and  vein  Xo.  490  passing  through  fault. 


F  *  The  age  relation  between  the  "valley"  fault  and  vein  Xo.  490  is  shown  in 
winze  Xo.  73-4014,  about  65  feet  above  the  fifth  level.  The  vein  passes  through 
this  fault  without  having  been  faulted.  Therefore,  the  vein  is  younger  than  the 
fault,  as  it  has  been  shown  that  the  displacement  along  the  fault  is  at  least  75 
feet  (Fig.  15).  If  the  vein  were  older  than  the  fault,  it  would  have  been  faulted 
75  feet. 

\'ein  Xo.  490  is  about  vertical  until  it  descends  to  within  a  few  feet  of  the 
fifth  level,  when  it  flattens  out  and  about  follows  the  same  dip  as  the  "valley" 
fault  (Fig.   15). 

At  the  south  end  of  the  workings,  west  of  winze  Xo.  544,  there  is  a  bed  of 
finely-bedded  greywacke,  30  or  40  feet  thick,  which  forms  a  horseshoe-like 
structure.  The  structure  is  suggestive  of  a  syncline  due  to  folding,  as  the  bottom 
of  the  syncline  shows  the  greywacke  to  be  crushed  and  contorted  for  15  or  20 
feet  or  more.      It  mav  be  that  this  l)ed  conformed  to  a  vallev  in  the  Keewatin, 


1922  Geology  of  the  Mine  Workings  55 

which  strikes  east  of  north,  and  that  the  bed  was  slightly  folded,  the  folding 
following  the  axis  of  the  valle>'. 

The  contact  between  the  Keewatin  and  Cobalt  series  is  exposed  in  the  work- 
ings south  of  winze  73-4014  in  three  crosscuts.  There  is  a  well-defined  fault 
at  or  about  the  contact.  In  one  of  the  crosscuts  this  fault  is  followed  for  140 
feet;  the  fault  here  contains  a  vein  of  pink  calcite  and  quartz  up  to  8  or  10  inches 
wide,  immediately  below  which  is  a  striking  seam  of  blue  clay  a  fraction  of  an  inch 
to  an  inch  wide.     The  fault  dips  at  an  angle  of  34°  to  40°  southeastward. 

Snb-lei'el  between  the  Fifth  and  Fourth  Levels. — (Elevation  above  sea 
level  601  feet.)  This  level,  which  is  reached  from  winze  No.  73-4014,  was  also 
mainly  used  to  develop  vein  No.  490. 

The  general  plan  of  the  le\"el  consists  of  a  crosscut  about  1,500  feet  long, 
with  a  northerly  but  variable  strike.  It  parallels  the  Chambers-Ferland 
boundary  in  a  general  way.  It  roughly  parallels  the  Keewatin  contact  to  the 
west;  there  are  several  east-west  crosscuts  running  out  to  the  contact. 

\'ein  No.  490  may  be  seen  at  the  w^nze  and  in  three  crosscuts  south  of  the 
winze.  In  the  first  of  these  crosscuts  south  of  the  winze,  the  vein  consists  of 
about  5  inches  of  niccolite  and  some  native  silver.  The  "valley"  fault  is  also 
exposed  in  three  crosscuts.  The  vein  apparently  crosses  the  "valley"  fault  about 
25  feet  south  of  winze  No.  73-4014.  This  fault  south  of  the  winze  shows  2  to  3 
feet  of  crushed  rock  and  a  gouge  an  inch  or  two  wide. 

Another  fault,  dipping  29°  to  49°  eastward,  follows  roughly  the  contact 
between  the  Keewatin  and  Cobalt  series,  and  in  places  contains  a  vein  of  barren 
pink  calcite  and  quartz,  one  to  eighteen  inches  wide.  North  of  the  winze  the 
fault  turns  northeastward  and  splits  at  the  northeast  end. 

At  the  north  end  of  the  crosscut,  the  fault  known  as  No.  64  was  met  with. 
It  dips  at  70°  southward,  and  is  about  on  a  line  wath  No.  64  fault  disclosed 
in  the  w^orkings  from  shaft  No.  64.  The  fault  consists,  beginning  on  the  south 
side,  of  the  following:  (1)  six  inches  of  soft,  decomposed  crushed  rock  fragments, 
with  reticulating  stringers  of  calcite  fractions  of  an  inch  wide,  together  with 
stringers  and  disseminated  grains  of  galena;  (2)  one  and  one-half  to  two  inches 
of  almost  pure  galena  and  a  little  copper  pyrites;  (3)  eight  inches  of  material 
similar  to  No.  1;  (4)  fifteen  inches  of  slightly  crushed  rock;  (5)  two  to  six  inches 
of  crushed  rock  cemented  with  calcite  stringers. 

The  rock  on  the  north  side  of  the  fault  is  Keewatin  felsite,  and  on  the  south 
side  the  Cobalt  series.  It  is  thus  seen  that  the  fault  is  a  normal  one  in  which  the 
rock  on  the  south  side  has  been  faulted  down,  how^  much  is  not  known,  but 
elsewhere  in  the  mine  the  displacement  is  10  to  25  feet. 

Fourth  Level. — (Elevation  above  sea-level  654  feet  at  shaft  No.  73.) 
This  level  has  developed  the  Meyer  vein  and  its  several  branches  The  level  is 
connected  w^ith  vein  No.  64  at  the  north  part  of  the  workings.  \'ein  No.  490 
has  been  explored  by  a  drift  for  350  feet  at  the  southeast  part  of  the  workings, 
but  the  vein  has  not  been  productive  on  this  or  levels  above  because  the  level  is 
too  high  above  the  Keewatin  contact. 

The  level  shows  the  main  Meyer  vein  extending  into  Keewatin  and  follow- 
ing, at  the  south  part,  a  bed  of  Keewatin  "iron  formation"  which  consists  of 
black  slate  and  chert.     The  vein  was  not  productive  in  the  Keewatin. 

The  most  important  branch  of  Meyer  vein  is  No.  98  which  continues  north- 
eastward and  eastward,  and  extends  into  the  Chambers-Ferland  a  short  distance, 
where  it  practically  pinches  out.  Vein  No.  98  has  half  a  dozen  branch  veins 
leaving  it  on  the  southeast  side,  and  three  or  four  leaving  it  on  the  northwest 
side.     The  stope  on  vein  No.  98  averages  approximately  10  or  15  feet  in  width. 


56  Department  of  Mines  No.  4 

There  are  three  important  faults  on  the  level,  namely,  (1)  fault  No.  64» 
striking  eastward,  at  the  north  part  of  the  workings,  in  which  vein  No.  64  occurs; 
(2)  the  "valley"  fault,  striking  a  little  east  of  north,  at  the  east  side  of  the  work- 
ings; and  (3)  a  fault  which  roughly  parallels  the  valley  fault  at  a  distance  of 
100  to  200  feet  to  the  west;  this  fault  towards  the  north  gradually  converges  with 
the  "valley"  fault,  until  about  200  feet  north  of  shaft  No.  98  the  two  faults  are 
only  10  or  12  feet  apart.  At  the  south  end  of  the  workings  this  third  fault 
follows  the  contact  between  the  Keewatin  and  the  Cobalt  series  for  300  feet, 
more  or  less,  but  towards  the  north  it  gradually  leaves  the  contact  until,  at  the 
north  end,  it  is  about  330  feet  east  of  the  contact.  In  places  a  vein  of  barren 
pink  calcite  and  quartz  is  found  in  the  fault;  this  vein  is  generally  2  or  3  inches 
in  width,  but  in  places  as  wide  as  15  inches.  This  fault  has  been  cut  in  a  dozen 
places  by  drifts  or  crosscuts.  It  is  of  importance  because  it  cuts  off  four  of  the 
veins,  Nos.  420,  433,  419,  and  426,  which  are  southeastward  branches  of  No.  98 
vein.  The  stopes  show  how  these  four  veins  have  been  mined  up  to  the  fault, 
and  are  there  cut  off.  Three  veins  have,  however,  been  found  above  the  fault; 
our  examination  did  not  determine  whether  or  not  these  three  veins  were  faulted 
portions  of  three  of  the  veins  below  the  fault. 

The  conglomerate  on  this  level  is  remarkably  coarse  in  many  places,  the 
boulders  commonly  being  a  foot  or  two  in  diameter.  Quite  often  these  boulders 
are  seen  on  the  floors  of  the  workings,  having  fallen  out  intact  from  the  sides  or 
backs.  Possibly  one  reason  why  the  stopes  in  the  Meyer  vein-system  are  not 
wide,  compared  to  certain  Coniagas  stopes,  is  on  account  of  this  coarse  con- 
glomerate. It  was  found  on  the  Coniagas  that  the  widest  stopes  are  in  the 
finer-grained  conglomerate,  not  in  coarse-grained  conglomerate. 

The  contact  between  the  Keewatin  series  and  the  Cobalt  series  shows  a  slight 
valley  or  depression  in  the  Keewatin  floor  in  one  place.  This  depression  occurs 
also  on  the  level  above,  that  is,  the  third  level,  on  which  level  it  is  more  pro- 
nounced. The  Meyer  system  of  veins  appears  to  occur  in  the  Cobalt  series  above 
this  depression.  Folding  may,  in  some  measure,  have  formed  the  depression. 
\"ein  No.  64  has  already  been  discussed  in  dealing  with  the  workings  from 
shaft  No.  64. 

Third  Level — (Elevation  above  sea-level  734  feet  at  No.  73  shaft.)  From 
this  level  have  been  mined  the  Meyer  vein  and  some  of  its  branches,  and  No.  64 
vein  at  the  north  end  of  the  workings.  \'ein  No.  490  was  intersected  in  a  long 
crosscut,  at  the  southeast  end  of  the  workings,  and  followed  for  a  few  feet,  but 
it  was  not  productive  on  this  level. 

The  valley  or  depression  in  the  Keewatin,  which  was  described  on  the  fourth 
le\el,  also  occurs  on  the  third,  and  the  Meyer  vein-system  occupies,  in  a  general 
way,  this  depression.  Folding  may  ha\'e  caused  the  formation  of  the  depression, 
or  it  may  be  partly  due  to  a  trough  or  depression  in  the  original  surface  of  the 
Keewatin,  later  somewhat  deepened  by  folding. 

The  Meyer  vein  extends  up  to  a  minor  fault  plane  (Fig.  13),  immediately 
above  which  it  was  found  at  a  distance  of  40  or  50  feet  westward.  The 
vein  has  the  appearance  of  having  been  normally  faulted,  40  or  50  feet  to  the 
west.  The  fault  dips  at  angles  of  8°  to  15°  to  the  west.  Where  we  were  able  to 
examine  the  fault  it  contained  neither  fault  breccia  nor  gouge;  scratches  were 
noted  in  it  striking  westward,  the  direction  of  the  supposed  movement.  The 
fault,  however,  has  more  the  appearance  of  a  strong  joint  plane  rather  than  a 
typical  fault.     It  contains  in  places  a  calcite  vein  fractions  of  an  inch  wide. 

There  is  a  possibility  that  the  Meyer  vein  may  not  have  been  faulted; 
perhaps  the  fracture  in  which  the  vein  was  found  extended  down  to  this  well- 


1922 Geology  of  the  Mine  Workings 57 

defined  joint  plane,  and  that,  instead  of  continuing  downward  through  the  joint 
at  that  place,  the  fracture  formed  below  the  joint  40  to  50  feet  eastward, 
and   then  continued  down   to  the  Keewatin. 

Regarding  these  two  points  of  view  the  writer  must  admit  that  he  did  not 
have  an  opportunity  of  examining  the  relationship  of  the  vein  to  the  supposed 
fault  during  the  mining  operations.  The  vein  was  mined  out  at  the  time  of 
our  examination.  Those  who  were  daily  examining  the  working  faces  are  best 
able  to  judge. 

\^ein  No.  64  is  described  in  that  part  of  the  report  dealing  with  the  workings 
from  shaft  No.  64. 

Second  Level. — (Elevation  above  sea  level  816  feet  at  No.  73  shaft.)  The 
second  level  is  the  most  extensive  level  north  of  Cobalt  lake,  extending  as  it 
does  almost  the  entire  length  of  the  property,  about  3,700  feet.  The  workings 
connect  with  vein  No.  64  at  the  north,  with  the  Meyer  vein  at  shaft  No.  73,  with 
vein  No.  80  (the  "Fourth  of  July")  and  vein  No.  100.  These  two  vein-systems. 
No.  80  and  No.  100,  were  worked  from  No.  80  shaft.  Vein  No.  490  was  also 
intersected  in  a  long  eastward  crosscut,  but  it  was  barren,  being  too  high  above 
the  Keewatin. 

The  workings  from  shaft  No.  80  are  about  29  feet  below  the  workings  from 
shaft  No.  73. 

At  the  station  of  No.  73  shaft,  a  prominent  fault  dips  21°  to  30°  southeast- 
ward; it  has  a  vein  of  barren  calcite  about  two  inches  wide,  and  some  very  red 
hematite.  In  the  stope  just  west  of  the  shaft  above  the  level,  the  calcite  vein 
in  this  fault  is  about  20  inches  wide. 

Vein  No.  80  appears  to  pinch  out  in  a  few  feet  after  it  enters  the  Keewatin. 

First  Level. — (Elevation  above  sea-level  905  feet.)  On  this  level  the  Meyer 
vein  and  veins  Nos.  80  and  100  have  been  worked.  The  level  is  not  an  extensive 
one.     The  Keewatin  does  not  occur. 

The  fault  at  the  northeast  part  of  the  workings  has  been  intersected  in  two 
places,  in  a  drift  and  in  a  crosscut.  The  fault  dips  about  22°  to  24°  to  the  south- 
east and  strikes  northeastward.  It  consists  of  a  fault  breccia  and  gouge  up  to 
12  inches  or  more  wide.  It  cuts  off  a  strong  pink  calcite  vein  which  occurs  at 
the  northeast  corner  of  the  workings  east  of  the  Meyer  shaft.  This  fault  is 
shown  on  the  map  to  connect  with  a  fault  which  cuts  the  crosscut  about  120  feet 
north  of  the  "Fourth  of  July"  shaft.  It  is  not  definitely  known  that  the  two 
faults  are  one  and  the  same. 

Veins  No.  80  and  No.  100  were  originally  worked  from  the  "Fourth  of  July" 
shaft.  They  are  the  eastward  extension  of  the  No.  2  system  on  the  Coniagas 
mine.  They  are  now  stoped  out,  but  it  w^as  stated  by  the  management  that 
both  veins  were  faulted,  or  apparently  faulted,  the  parts  of  the  veins  above  the 
fault  having  been  moved  some  4.or  5  feet  to  the  northwest.  The  fault  on  which 
the  movement  took  place  is  evidently  the  one  described  above. 

Nipissing  Mine  Workings  South  of  Cobalt  Lake 

The  inine  workings,  grouped  under  the  above  heading,  occur  to  the  south 
and  east  of  Cobalt  lake.  The  plans  are  shown  on  Sheet  No.  31a-13.  The  ore 
reserves  in  this  area  were  in  the  year  1922  about  one-half  of  the  total  reserves 
of  the  entire  property. 

Included  among  the  important  veins  in  this  part  of  the  Nipissing  are  No. 
63  (Kendall),  "Little  Silver"  vein-system.  No.  251  (259),  No.  96,  No.  102,  No. 
109,  and  No.  99.     These  veins  are  south  of  the  south  end  of  Cobalt  lake.     In- 


58  Department  of  Mines  No.  4 

eluded  among  the  important  veins  east  of  the  lake  are  the  following:  No.  49, 
No.  122,  and  No.  26. 

The  company  did  not  find  it  possible  to  keep  a  record  of  the  ounces  which 
each  vein  produced. 

\'ein  No.  63,  known  as  the  Kendall,  was  considered  to  be  the  best  vein  found 
on  the  property  up  to  the  end  of  the  year  1910,^  but  its  output  was  subsequently 
far  outstripped  by  the  Meyer  vein-system  north  of  Cobalt  lake. 

The  "Little  Silver"  vein-system  was  one  of  the  first  discovered  in  the  camp 
in  1903.     It  has  been  an  important  producer. 

The  productive  part  of  vein  No.  251  (259)  was  discovered  in  1921.  and  has 
developed  during  the  last  two  years  beyond  expectations.  The  annual  report 
of  the  company  for  the  year  1921  states  that  the  drift  at  the  second  level  dis- 
closed an  ore-shoot  70  feet  long  with  an  average  of  three  inches  of  ore  assaying 
3,500  ounces  of  silver.  On  the  level  below  there  is  a  continuous  ore-shoot  265 
feet  in  length,  the  \-ein  showing  two  inches  in  width  and  an  average  assay  of 
2,900  ounces. - 

In  the  year  1917,  acti\-e  stoping  of  \'eins  Nos.  96  and  102  was  begun,  and 
results  from  this  work  were  satisfactory  and  exceeded  expectations.^  \"ein 
No.  109  in  the  year  1919  had  been  opened  up  on  two  levels  and  showed  at  that 
time  ore  reserves  of  675,000  ounces  of  silver;  the  best  part  of  the  ore-shoot  on 
the  tunnel  level  assayed  6,800  ounces  of  silver  over  a  width  of  2.5  inches  for  a 
length  of  80  feet.' 

\'ein  No.  99  was  found  late  in  the  year  1918;  it  is  a  comparati\'ely  small 
vein,  but  is  rich.^ 

In  the  early  history  of  the  company,  vein  No.  49  was  discovered  and  created 
much  excitement  and  great  hopes.  It  had  an  unusual  width  and  was  very  rich. 
Unfortunately,  the  depth  of  the  Cobalt  series  in  the  vicinity  of  the  vein  was 
shallow,  and  the  hope  that  the  vein  would  be  a  great  producer  was  not  realized. 
The  records  published  in  the  annual  reports  of  the  company  for  the  years  1908, 
1909,  and  1910  show  that  the  vein  during  these  years  yielded  859,102  ounces  of 
silver;  the  Ontario  Department  of  Mines  has  no  record  as  to  what  was  the  total 
yield  of  the  vein. 

\'ein  No.  122  was  discovered  in  1909,  and  the  fracture  was  traced  for  about 
900  feet;  it  was,  however,  only  productive  at  the  w^est  end.  During  the  years 
1909  to  1914  this  vein,  together  with  Nos.  53  and  54,  produced  1,958,711  ounces 
of  silver,  according  to  the  records  of  the  company;  practically  all  of  this  output 
was  obtained  from  vein  No.  122.  The  ore  of  vein  No.  122  was  rich,  the  average 
value  of  the  high-grade  in  1909  being  5,600  ounces  of  silver  per  ton.  A  large 
amount  of  exploration  work  has  been  done  on  this  vein,  but  much  of  the  work 
was  not  productive  of  results.     Work  on  the  vein  ceased  in  1914.^ 

Vein  No.  26,  near  the  north  end  of  Peterson  lake,  was  one  of  the  veins 
worked  during  the  early  days  of  the  company.  It  produced  about  1,500,000 
ounces  of  silver;  operations  at  the  vein  ceased  in  1910.  The  workings  were, 
however,  dewatered  in  1922  and  operations  resumed.  The  vein  was  entirely 
in  the  Keewatin  basalt,  and  it  was  one  of  the  few  producers  of  the  entire  Nipissing 
property  which  was  productive  in  the  Keewatin.     At  the  time  of  examination 

^Annual  Report  Nipissing  Mines  Company,  Limited,  for  year  1910,  p.  11. 

-Annual  Report  Nipissing  Mines  Company,  Limited,  for  >ear  1922,  p.  15. 

^Annual  Report  Nipissing  Mines  Company,  Limited,  for  the  \"ear  1917. 

'Annual  Report  Nipissing  Mines  Company,  Limited,  for  the  year  1919. 

Mbid. 

^.Annual  Reports  Nipissing  Mines  Company,  Limited,  for  the  years  1909  to  1914. 


1922 


Geology  of  the  Mine  Workings 


59 


the  workings  were  inaccessible.     The  stope  section  (Fig.  16)  furnished  by  the 
company  shows  that  the  stope  narrowed  in  length  at  the  bottom. 

At  the  time  of  our  examination,  in  the  year  1921,  a  number  of  other  workings 
were  also  inaccessible.  At  the  east  side  of  Cobalt  lake,  the  workings  at  No.  81 
shaft  and  No.  128  shaft  were  not  accessible.  The  workings  east  of  Cart  lake 
at  No.  150  shaft  and  the  workings  west  of  Cart  lake  at  No.  86  shaft  were  also 
inaccessible.  The  information  regarding  these  inaccessible  shafts,  and  workings 
connected  therewith,  has  been  obtained  from  the  annual  reports  of  the  company. 


South 


North 


'round 


Scale,  100  Feet  to  I  Inch 
100  0 


100 


Fig.  16 — Stope  section  of  vein  No.  26,  Nipissing. 


At  shaft  No.  81,  near  the  east  shore  of  Cobalt  lake,  considerable  work  was 
done  on  the  Cobalt  lake  fault.  Important  ore-shoots  had  been  found  in  this 
fault  on  the  Cobalt  Lake  property,  making  it  advisable  to  prospect  the  fault  on 
the  Nipissing  property.  The  annual  report  of  the  company  for  the  year  1916 
states : — 

Shaft  81  was  sunk  to  the  Keewatin  and  crosscuts  were  driven  at  425  feet  and  520  feet 
below  the  collar.  There  is  a  strong  vein  alcng  the  fault,  at  times  considerable  cobalt,  and 
occasionally  some  high-grade  ore.  These  occurrences  of  rich  ore,  however,  are  scattering; 
nothing  that  can  be  considered  an  ore-shoot  has  yet  been  found. 

The  annual  report  of  the  company  for  the  year  1917  states: — 

Development  of  the  Cobalt  lake  fault  continued  throughout  the  year.  An  adjoining 
company  found  considerable  ore  in  the  fault  just  to  the  south  of  the  boundary  line.  With  the 
exception  of  a  few  tons  of  ore,  however,  no  profitable  values  were  discovered  on  the  Nipissing  side 
of  the  line.  Some  4,200  feet  of  development  work  was  done  on  the  fault  at  425  and  520  foot 
levels,  including  some  exploration  into  the  conglomerate  at  these  levels.  About  6,500  feet  of 
work  was  done  in  the  two  years'  operation  at  this  shaft.     It  was  discontinued  in  December  [1917]. 

At  shaft  No.  128,  also  on  the  east  shore  of  Cobalt  lake  and  some  distance 
north  of  shaft  No.  81,  development  work  was  done  in  a  basin  of  conglomerate, 


60 Department  of  Mines No.  4 

around  the  edges  of  which  a  number  of  veins  were  opened  up  on  the  surface. 
At  the  120-ft.  le\-el  of  the  shaft,  685  feet  of  crosscutting  was  done  in  various 
directions,  but  no  ore  was  discovered.' 

At  shaft  No.  150,  on  the  east  side  of  Cart  lake,  much  prospecting  was  done 
in  the  Cobalt  series.  From  the  209-ft.  and  309-ft.  levels,  crosscuts  were  run  in 
\'arious  directions,  and  se\'eral  calcite  veins  were  found  and  developed,  but  no 
ore  was  discovered  in  them.-  The  work  proved  that  the  Cobalt  series  had  a 
thickness  of  about  300  feet.     Operations  were  discontinued  in  the  year  1915. 

Shaft  No.  86,  at  the  west  side  of  Cart  lake,  was  inaccessible  in  1921  and  the 
writer  has  no  information  concerning  the  workings  connected  therewith. 

Shaft  No.  19,  on  Nipissing  hill,  was  reopened  in  1921  to  extract  the  ore 
remaining  in  No.  6  open  cut  which  had  not  been  worked  since  the  early  days  of 
the  property.  Vein  No.  130  will  also  be  mined  through  this  shaft. ^  The  group 
of  veins  (Nos.  6,  7,  129,  130,  and  131)  around  shaft  No.  19  has  produced  important 
quantities  of  silver  from  the  Keewatin.  The  total  silver  yield  from  these  veins 
did  not,  however,  amount  to  as  much  as  the  output  from  vein  No.  26,  which 
was  the  largest  producer  from  the  Keewatin.  Veins  Nos.  12  and  40  yielded  some 
silver  from  the  Keewatin 

Nipissing  Mine  Workings  from  Shaft  No.  63 

South  of  the  south  end  of  Cobalt  lake,  there  is  a  valley  or  depression  in  the 
Keewatin  which  is  now  partly  filled  with  sediments  of  the  Cobalt  series.  This 
valley  strikes  southward,  but  towards  the  south  end  it  broadens  out  and  the  east 
side  of  the  valley  strikes  southeastward,  as  shown  on  the  plan  of  the  second  level 
from  No.  63  shaft.  Cutting  across  this  ancient  valley,  more  or  less  at  right 
angles  to  the  strike  of  the  valley,  there  are  several  veins,  of  which  No.  63 
(Kendall),  the  "Little  Silver,"  and  No.  251  are  examples.  Most  of  the  veins 
extend  up  to,  or  into,  the  Keewatin  on  the  west  side  of  the  valley,  but  only  a 
few  have  been  traced  eastward  to,  or  into,  the  Keewatin  on  the  east  side  of  the 
valley.  The  veins  strike  about  eastward  on  the  north  part  of  the  valley,  but 
towards  the  south  they  strike  more  northeastward. 

There  is  a  reverse  fault  at  the  east  side  of  the  valley.  The  fault  strikes 
about  south-southeast  and  dips  eastw^ard  55°  to  65°.  The  west  side  of  the 
fault  is  the  downthrow  side,  but  the  amount  of  the  displacement  is  not  known. 
The  fault  appears  to  be  exposed  on  the  surface  near  the  narrows  between  Cart 
and  Peterson  lakes.  It  may  be  a  branch  of  the  Cobalt  lake  fault,  although  the 
two  faults  have  not  been  connected  by  mine  workings. 

The  veins  occurring  in  this  valley  are  worked  almost  entirely  from  shaft 
No.  63.  The  workings  from  this  shaft,  the  second  most  important  one  in  the 
Nipissing  property,  may  now  be  briefly  described,  beginning  w^th  the  bottom 
level. 

Third  Level. — (Elevation  above  sea-le\el  779  feet.)  The  level  was  flooded 
and  inaccessible  at  the  time  of  our  examination  in  1921.  The  workings,  and  the 
reported  location  of  the  veins,  are  shown  on  the  plan. 

Second  Level. — (Elevation  above  sea-level  854  feet  at  No.  63  shaft.)  This 
is  the  most  extensive  level  from  No.  63  shaft,  the  workings  extending  about 
half  a  mile  in  a  north  and  south  direction. 

At  the  north  end  of  the  workings  is  the  Kendall  \  ein.  It  is  about  vertical  where 
it  occurs  in  the  Cobalt  series,  but  where  it  occurs  in  the  Keewatin  it  dips  south- 

'Annual  Report  of  the  Nipissing  Mines  Company,  Limited,  for  the  years  1918  and  1919" 
^Annual  Report  of  the  Nipissing  Mines  Company,  Limited,  for  the  years  1912,  1913,  1914' 
and  1915. 

•'Annual  Report  Nipissing  Mines  Company,  Limited,  for  the  >ears  1921  ard  1922. 


1922  Geology  of  the  Mine  Workings  61 

ward  about  58°.  The  vein  follows,  for  part  of  its  course  at  least,  a  minor  fault. 
This  fault  contains  a  gouge  and  breccia  as  wide  as  five  inches  in  places.  At  the 
east  end  the  vein  leaves  the  fault;  where  it  leaves  the  fault,  the  vein  becomes 
smaller  and  finally  almost  pinches  out  in  100  feet.  The  vein  enters  the  Keewatin 
about  20  feet  east  of  the  shaft,  and  it  was  followed  by  a  drift  for  about  190  feet 
west  of  the  shaft.  It  was  not  productive  in  the  Keewatin,  although  it  is  six 
inches  wide  in  places,  consisting  of  calcite  and  some  aplite. 

Vein  No.  108  crosses  the  Kendall  vein  about  at  right  angles.  This  vein 
also  follows  a  minor  fault,  which  contains  varying  amounts  of  gouge  and  fault 
breccia  up  to  four  inches  wide  at  one  spot,  but  in  most  places  less  than  this. 
Vein  No.  148  is  stoped,  although  the  stope  is  very  narrow. 
Extending  southeast  from  vein  No.  148,  there  is  a  minor  fault  consisting  of 
less  than  an  inch  of  gouge  and  fault  breccia.  Here  and  there  in  it  there  is  a  little 
calcite.  The  fault  is  open  for  an  inch  or  two;  whether  these  open  parts  are  due 
to  a  leaching  out  of  the  vein  matter,  or  whether  the  fissure  was  never  filled  in 
these  places,  was  not  determined. 

The  next  vein  to  the  south  is  known  as  the  "Little  Silver"  vein.  On  this 
level  it  splits  at  the  west  end  and  these  two  branches  apparently  pinch  out  as 
they  enter  the  Keewatin.  The  east  end  of  the  "Little  Silver"  pinches  out 
gradually  until  finally  it  is  a  joint  crack  with  about  an  eighth  of  an  inch  of  calcite 
in  it.  As  the  plan  shows,  the  vein  pinches  out  about  200  feet  west  of  the 
Keewatin  on  the  east  side  of  the  Keewatin  valley. 

About  150  feet  south  of  the  "Little  Sih-er"  \-ein,  there  is  a  vein-system  of 
minor  importance,  Nos.  250  and  253. 

Some  300  feet  south  of  the  last-mentioned  veins  there  is  another  important 
group  of  veins,  namely,  Nos.  251,  254,  256,  259.  In  vein  No.  251  (259),  there 
was  discovered  in  the  summer  of  1921  an  important  shoot  of  high-grade  ore 
about  70  feet  long  and  three  inches  wide,  assaying  3,500  ounces  of  silver  per  ton. 
Since  the  writer  examined  this  shoot  in  October,  1921,  the  level  55  feet  below 
has  been  opened  up  and  a  shoot  of  ore  in  the  vein  disclosed  having  a  length  of 
265  feet,  a  width  of  two  inches,  and  an  average  assay  of  2,900  ounces,  according 
to  the  annual  report  of  the  company  for  the  year  1922. 

South  of  the  last-mentioned  group  of  veins  there  is  another  \'ein-system 
striking  northeastward.  The  silver  in  these  veins  is  reported  to  be  erratically 
distributed  and  the  production  has  not  been  large. 

On  the  second  level  the  basal  conglomerate  of  the  Cobalt  series  is,  generally 
speaking,  composed  almost  entirely  of  fragments  of  the  underlying  Keewatin. 
The  contact  between  the  Keewatin  and  the  Cobalt  series  is  therefore  not  sharply 
defined.  It  was,  consequently,  often  difficult  to  decide  as  to  where  the  contact 
should  be  shown  on  the  plan.  The  contacts  indicated  on  the  plan  should  be 
regarded  as  approximate. 

At  the  south  end  of  the  workings,  the  plan  shows  a  bed  of  finely  banded 
slatelike  greywacke.  The  bed  dips  at  angles  of  10°  southeastward,  the  steeper 
dips  occurring  near  the  southeast  corner  of  the  workings.  It  would  appear  that 
these  steeper  dips  show  that  some  folding  has  taken  place  in  this  area. 

On  the  east  side  of  the  valley,  opposite  the  "Little  Silver"  vein-system,  a 
major  fault  was  met  with  in  two  crosscuts.  This  fault  is  a  reverse  one,  the 
Keewatin  series  ha\'ing  been  thrust  on  top  of  the  Cobalt  series.  The  fault 
strikes  south-southeast  and  dips  eastward  at  55°  to  65°.  There  is  a  gouge  one 
to  two  inches  wide  and  a  fault  breccia  of  three  or  four  feet,  the  Keewatin  being 
more  crushed  than  the  conglomerate.  An  irregular  vein  of  barren  pink  calcite 
and  quartz  occurs  in  the  fault.     This  vein  pinches  and  swells,  and  is  an  inch  or 


62  Department  of  Mines  No.  4 

two  wide.  At  the  east  side  of  the  fault  the  Keewatin  floor  appeared  at  one  place 
to  be  dipping  about  20°  westward. 

First  Level. — (Elevation  above  sea  le\el  941  feet  at  No.  63  shaft.)  The 
veins  worked  on  this  level  include  the  Kendall,  the  "Little  SiKer,"  and  Nos.  99, 
102,  and  109. 

The  Kendall  has  been  stoped  out  on  this  level,  except  at  the  shaft  where  the 
vein  was  still  intact  in  the  year  1921,  showing  a  width  of  four  to  five  inches. 

The  "Little  Silver"  vein  has  a  length  of  about  450  feet  and  has  been  stoped 
for  about  200  feet.  The  stope  averages  about  15  feet  in  width,  its  widest  portion 
being  in  the  slate-like  greywacke.  At  the  east  end  the  vein  gradually  pinches 
out,  while  at  the  west  end  it  enters  a  fault  in  a  gentle  curve.  When  the  vein 
enters  the  fault,  it  becomes  barren  of  silver,  as  far  as  the  writer  could  observe. 
The  fault  consists  of  an  inch  or  two  of  fault  breccia  and  gouge,  together  with 
some  calcite  which  cements  the  rock  fragments.  The  fault  is  almost  vertical, 
dipping  80°  northeastward.  About  30  or  40  feet  southeastward  of  the  "Little 
Silver"  vein,  there  is  a  parallel  vein  with  a  length  of  250  feet.  At  the  east  end  it 
also  gradually  pinches  out,  while  at  the  west  end  it  also  gradually  enters  in  a 
similar  manner  the  fault  just  referred  to. 

The  south  end  of  the  first  level  is  not  connected  directly  with  the  north  end, 
but  is  reached  through  winze  No.  102-13.  The  veins  in  this  part  of  the  level  are 
Nos.  99,  102,  109,  all  producers. 

The  first  level  is  characterized  by  the  bed  of  slate-like  greywacke,  which 
in  winze  No.  102-13  is  35  or  40  feet  thick.  The  bed  dips  eastward  at  angles  of 
7°  to  25°,  the  steeper  dips  occurring  at  the  south  end. 

It  may  be  added  that  none  of  the  workings  on  the  first  level  extend  far 
enough  to  the  east  to  intersect  the  reverse  fault  v.hich  was  found  on  the  level 
below  in  two  crosscuts. 

Tunnel  Level. — (Elevation  above  sea  level  1,024  feet.)  This  level  is  reached 
from  a  tunnel,  and  it  may  also  be  reached  from  winze  No.  102-13.  There  are  two 
important  veins  on  the  level,  namely,  Nos.  96  and  109. 

Vein  No.  28  Tunnel 

\>in  No.  28  tunnel  is  one  of  the  longest  tunnels  in  the  camp.  It  is  about 
150  feet  south  of  shaft  No.  81,  and  it  extends  southeastward  for  some  1,800  feet 
from  the  east  shore  of  Cobalt  lake.  In  1921  the  tunnel  was  accessible  and  we  were 
able  to  examine  it.     The  following  notes  concerning  the  tunnel  may  be  of  interest. 

The  Cobalt  series,  dipping  northwestward  at  about  25°,  occupies  the  tunnel, 
or  adit,  for  about  120  feet  southeastward  from  the  mouth  of  the  tunnel.  In  this 
part  the  vein  is  about  an  inch  and  a  half  in  width  and  consists  of  smaltite  and 
calcite.  It  occurs  in  a  minor  fault  wdiich  contains  less  than  an  inch  of  fault 
breccia  and  gouge.  On  entering  the  Keewatin,  in  which  series  the  remaining 
part  of  the  tunnel  w^as  run,  the  vein  pinches  out,  but  the  fault  appears  to  extend 
southeastward  almost  to  the  end  of  the  tunnel,  although  it  leaves  the  tunnel  in 
one  place,  only  to  appear  again  towards  the  southeast  end.  The  fault,  where  it 
occurs  in  the  Keewatin,  is  about  vertical  and  contains  one  to  two  inches  of  fault 
breccia  and  gouge.  It  has,  here  and  there,  lenses  of  calcite  and  quartz,  fractions 
of  an  inch  in  width,  together  with  a  little  smaltite,  cobalt  bloom,  and  nickel  bloom. 

About  625  feet  from  the  portal  of  the  tunnel,  there  is  a  crosscut  striking 
southw^estward ;  in  this  crosscut,  about  60  feet  from  the  tunnel,  there  is  a  calcite 
vein  three  or  four  inches  wide  carrying  galena,  zinc  blende,  and  copper  pyrites. 
The  next  crosscut  to  the  southwest  has  a  vein  of  calcite  in  it  several  inches  wide; 
the  vein  is  in  a  minor  fault. 


1922 


Geology  of  the  Mine  Workings 


63 


MINING  CORPORATION 

The  Mining  Corporation  of  Canada,  Limited,  owns  the  Buffalo,  City  ot 
Cobalt,  Cobalt  Lake,  Townsite,  and  Townsite  Extension  properties  at  Cobalt, 
and  also  several  properties  in  South  Lorrain,  chief  of  which  are  the  Frontier  and 
Crompton.  The  Buffalo  was  bought  in  the  year  1919  and  is  operated  under  the 
name  of  the  General  Examining  and  Developing  Company.  The  Mining 
Corporation  leased  Peterson  and  Cart  lakes  in  the  year  1922,  and  in  1919  leased 
the  Foster  mine. 

The  Frontier  and  Crompton  mines  are  described  in  that  part  of  the  report 
dealing  with  South  Lorrain. 

In  recent  years  the  Mining  Corporation  has  made  an  energetic  search  for 
properties  of  merit.  The  company's  campaign  has  taken  its  mining  engineers 
into  the  farthest  corners  of  the  earth.  China,  Russia,  Nicaragua,  Bolivia,  Chile. 
Peru,  Mexico,  and  the  I'nited  States  have  been  searched.  The  company  finally 
succeeded  in  May,  1921,  in  acquiring  a  majority  interest  in  the  Flin  Flon  mine 
in  northern  Manitoba.  The  engineers  report  that  there  are  in  this  mine 
16,000,000  tons  of  assured  ore  averaging  1.82  per  cent,  of  copper,  together  with 
1.16  ounces  of  silver  per  ton  and  SI. 60  in  gold  per  ton. 

The  Mining  Corporation  of  Canada,  Limited,  has  a  capital  of  1 ,660,050 
fully  paid  shares  of  a  par  value  of  $5.00  each.  To  the  end  of  the  year  1922  the 
company  had  produced  34,906,491  ounces  of  silver.  The  number  of  fine  ounces 
of  silver  which  each  property  produced  is  given  in  the  following  table. ^ 


Production  ix  Ouxcp:s  by  M.xixg  Corporation  of  Caxada,  Limited,  from 
TowxsiTE,  City.  Cobalt  Lake,  and  Buffalo  Mixes 


Townsite 

City 

Cobalt 
Lake 

Total 

Buffalo 

Total 

Prior  to  1908.  .  .  . 

53,743 

94,926 

25,918 

200,707 

832,381 

1,494,029 

2,754.042 

407,663 

1,621,449 

1,963,540 

1,737,959 

1,996,549 

64,873 

538,590 

416,336 

271.258 

242,745 

210,650 

56,763 

105,303 

691,024 

1,023,865 

1,742,954 

2,181,106 

118,616 

633,516 

442,254 

471,965 

1,777,002 

2,827,826 

3,784,718 

866,622 

3,185,124 

4,563,956 

4,457,441 

4,485,542 

1,708,252 

1,230,653 

1.664,018 

495.512 

497,232 

118,616 

Year  ended  Dec   31    1908 

633,516 

"          "             "         1909 

442,254 

"          "             "         1910 

471,965 

"          "             "         1911 

701,876 
1,123,147 
973,913 
353,656 
872,651 
1,576,551 
976,528 
307,887 

1,777,002 

"          "             "         19P 

2,827,826 

"          "             "         1913 

3,784,718 

Jan.     1,  1914  to  Mar.  31,  1914 
April  1,   1914  to  Dec.  31,  1914 
Year  ended  Dec  31     1915 

866,622 

3,185,124 

4,563,956 

"          "              "         1916 

4,457,441 

"          "              "          1917 

4,485,542 

"          "              "          1918 

1,708.252 

"          "              "         1919 

1.230,653 

"          "             "         1920 

1,664,018 

"          "              "         1971 

731.205 
965,037 

1,226,717 

"          "             "         1922 

1,462,269 

Total 

33,210,249 

1,696,242 

34,906,491 

The  cost  of  producing  silver  in  1922  was  SI  1.96  per  ton,  or  56.29  cents  pei 
ounce,  based  on  a  production  of  23,404  tons  which  produced  497,232  ounces  of 
silver.  At  the  Buffalo  the  cost  was  S7.39  per  ton,  or  46.32  cents  an  ounce,  based 
on  a  production  of  62,218  tons  which  produced  965,037  ounces  of  silver.  The 
table  below  gives  a  summarized  statement  of  costs. - 

^Ninth  Annual  Report  of  the  Mining  Corporation  of  Canada,  Limited,  for  year  1922.  p.    11. 
^Xinth  Annual  Report  of  the  Mining  Corporation  of  Canada,  Limited,  for  year  1922,  p.  12. 


64 


Department  of  Mines 


No.  4 


Summarized  Costs 

,  Mixing 

Corporation,  1922 

Labour 

Material 

Other 

Tctal 

Per 
ten 

Per  oz. 

Mining  costs 

S54,975.83 

$19,779.36 

$8,561.45 
63,725.14 
85,548.49 

27,456.60 
8,450.12 

$83,316.64 
63,725.14 
85,548.49 

27,456.60 
19,827.12 

S3.  56 

2.72 
3.66 

1.17 

.85 

cents 
16   76 

Milling  and  reduction 

(mine  ore) 

12   82 

Milling  and  reduction 

(tailing) 

17  20 

Freight  and  realization   (in- 
cluding      selling       and 
smelting  charges) 

5  52 

Administration  and   general 

8,868.65 

2,508.35 

3.99 

Total 

$63,844.48 
$115,582.38 

$22,287.71 
31,656.34 

$193,741.80 
250,196.47 

$279,873.99 
397,435.19 

$11.96 
5.83 

56  29 

General       Examining      and 

Developing    Co.,    Ltd., 

Buffalo  mine,  total  cost   ... 

41.18 

Total 

$179,426.86 

$53,944.05 

$443,938.27 
84,198.09 

$677,309.18 
84,198.09 

$7 .  39 
.92 

46.32 

Head    office,    royalties, 
taxes,  etc 

5  76 

$179,426.86 

$53,944.05 

$528,136.36 

$761,507.27 

S8.31 

52.08 

Ore  Reserves 

The  ore  reserves  at  the  end  of  the  year  1922  consisted  of  19.585  tons  of 
broken  ore  in  the  slopes,  while  the  tonnage  of  possible  ore  in  place  was  stated 
by  the  management  to  be  problematical.  In  other  words,  the  City  of  Cobalt, 
Buffalo,  Townsite,  Townsite  Extension,  and  Cobalt  Lake  properties  are  so  inten- 
sively prospected  and  mined  that  ore  reserves  are  now  at  a  low  ebb.  The 
favourable  development,  howe\er,  of  the  corporation's  properties  in  South 
Lorrain  has  given  the  company  much  promising  area  to  exploit. 

Structure 

The  rocks  at  the  Mining  Corporation  properties  at  Cobalt  consist  of  the 
Cobalt  series  which  rests  unconformably  on  the  Keewatin  series.  The  Cobalt 
series  has  produced  practically  all  the  ore,  although  the  east  wall  of  the  Cobalt 
lake  fault  vein,  which  yielded  important  quantities  of  silver  ore.  is  Keewatin. 

The  thickness  of  the  Cobalt  series  is  variable.  On  the  west  it  thins  out  and 
finally  disappears.  At  the  southeast  corner  of  the  Buffalo  it  has  a  maximum 
thickness  of  over  244  feet.  On  the  east  side  of  the  Townsite  it  has  a  maximum 
thickness  of  over  385  feet,  while  at  the  northeast  corner  of  the  City  of  Cobalt  it 
has  a  m.aximum  thickness  of  over  346  feet.  At  the  north  end  of  Cobalt  lake  the 
series  has  a  thickness  of  about  510  feet,  as  proved  by  a  drill  hole  from  the  tifth 
level  at  the  north  end  of  the  Townsite  Extension;  the  location  of  this  hole  is 
shown  on  the  plan  of  the  fifth  level  of  the  Townsite  Extension.  At  the  base  of 
the  Cobalt  series  there  is  a  conglomerate  bed ;  this  is  followed  by  a  bed  of  slate- 
like greywacke,  then  by  conglomerate,  then  by  a  thicker  bed  of  slate-like  grey- 
wackc,  and  finally  by  conglomerate.  The  slate-like  greywacke  beds,  which  are 
called  "slates"  by  the  miners,  are  irregular  and  often  pass  gradually  into  con- 
glomerate, so  that  it  is  difificult  to  map  them.  The  beds  are  not  continuous. 
The  general  outlines  of  the  beds  are,  howexer,  shown  on  the  plans. 


1922  Geology  of  the  Mine  Workings  65 

The  Keewatin  consists  of  basalt,  interbedded  with  which  are  beds  of  "iron 
formation",  consisting  chiefly  of  finely  banded  chert  together  with  slate,  the 
beds  resting  almost  in  \ertical  attitude  and  striking  a  little  south  of  east.  They 
are  cut  by  small  dikes  of  felsite. 

Lamprophyre  dikes  cut  the  Keewatin  series.  At  the  City  of  Cobalt  shaft 
an  intrusion  of  lamprophyre  has  by  its  presence  obscured  the  position  of  the 
Keewatin  "iron  formation"  which  apparently  extends  eastward  from  the  Buffalo 
mine. 

The  geological  mapping  of  the  Mining  Corporation's  properties  was  done 
almost  entirely  by  Mr.  James  Hill,  who  was  assisted  by  Mr.  David  Hill.  The 
writer  spent  a  few  weeks  going  over  their  work,  but  the  plans  show  the  geology 
substantially  as  they  mapped  it.  During  the  work  the  Ontario  Department  of 
Mines  had  the  valued  advice  and  criticism  of  Mr.  Warren  H.  Emens  of  the 
Mining  Corporation,  who  is  more  familiar  with  the  geology  of  the  company's 
properties  than  any  other  geologist. 

Veins 

As  discussed  elsewhere  in  the  report,  it  may  be  again  pointed  out  that  many 
of  the  veins  on  the  Townsite  and  the  south  end  of  the  Buffalo,  Cobalt  Lake,  and 
City  of  Cobalt  properties  occur  above  or  near  a  depression  or  trough  in  the 
Keewatin  series.  This  depression  in  the  Keewatin  may  have  been  caused  by 
erosion;  or  it  may  have  been  caused  by  folding  after  the  Cobalt  series  was  laid 
down.  Possibly  a  combination  of  these  two  causes  may  have  accounted  for  the 
depression.  That  is  to  say,  there  may  have  been  an  erosion  valley  in  the 
Keewatin  which  was  subsequently  filled  with  sediments  of  the  Cobalt  series; 
folding,  parallel  to  the  axis  of  the  valley,  may  have  deepened  the  depression. 
Whatever  is  the  cause  of  the  depression,  the  fact  remains  that  the  veins  referred 
to  occur  above  or  near  this  trough  in  the  Keewatin. 

The  vein-system  at  the  northeast  corner  of  the  City  of  Cobalt  property  is 
reported  to  have  produced  about  12,000,000  ounces  of  silver.  The  two  most 
important  veins  in  this  corner  are  No.  24  and  No.  32.  The  writer  is  indebted  to 
Mr.  W.  F.  Fancy,  mine  captain  of  the  Mining  Corporation,  for  the  following 
interesting  information  regarding  the  discovery  of  this  vein-system.  In  1913 
the  quantity  of  known  ore  on  the  City  of  Cobalt  property  was  small,  and  the 
company  was  diligently  searching  for  new  veins.  At  that  time  it  was  the  custom 
of  Mr.  C.  E.  Watson,  resident  manager,  and  Mr.  Fancy  to  spend  certain  after- 
noons together  examining  the  old  workings  which  had  been  operated  by  a  former 
company.  On  the  second  level  there  was  a  long  crosscut  extending  from  the 
City  shaft  northward  to  the  Coniagas  boundary  line.  This  crosscut  had  en- 
countered no  ore.  One  afternoon  Mr.  Watson  and  Mr.  Fancy  were  examining 
the  crosscut  and  Mr.  Fancy  noted  a  crack  in  the  rock  about  ten  feet  south  of 
the  north  end.  He  found  a  few  specks  of  cobalt  bloom  in  the  crack.  After  a 
consultation  as  to  the  advisability  of  prospecting  this  crack,  Mr.  Watson 
instructed  that  a  drill  be  started  and  that  the  crack  be  followed  southeastward. 
The  location  of  this  crack  is  shown  on  the  plan  of  the  seond  level  of  the  City  of 
Cobalt  property  on  Sheet  No.  31a-12.  The  crack  was  accordingly  followed 
about  35  feet,  where  it  met  wnth  a  four-inch  vein  of  smaltite  running  about  at 
right  angles  to  the  drift.  The  vein  was  immediately  sampled,  but  the  result 
was  disappointing.  It  assayed  but  four  ounces  of  silver  to  the  ton.  When, 
however,  the  next  round  of  holes  was  blasted  the  vein  was  found  to  assay  about 
1,500  ounces  of  silver  per  ton.  The  finding  of  this  vein  was  the  means  of  dis- 
covering the  vein-system  known  as  No.  24-No.  32,  which  is  reported  to  have 
yielded  about  12,000,000  ounces  of  silver. 


66  Department  of  Mines  No.  4 

The  old  company,  which  had  previously  worked  the  property,  had  diamond- 
drilled  this  part  of  the  mine.  The  drill  barely  touched  vein  No.  29  at  a  barren 
spot.  Afterwards,  when  the  Mining  Corporation  was  stoping  this  vein,  the 
diamond-drill  hole  was  found  in  the  stope.  Truly,  luck  often  plays  a  vital 
part  in  the  fortunes  of  mining  companies! 

Many  of  the  veins  in  the  Mining  Corporation  properties  have  a  strike  a 
little  south  of  east.  This  is  about  the  strike  of  the  Keewatin  "iron  formation", 
as  shown  on  the  level  plans.  It  would  appear  that  the  strike  of  many  of  the 
veins  was  governed,  to  a  certain  extent  at  any  rate,  by  the  strike  of  the  "iron 
formation." 

One  of  the  interesting  features  of  the  veins  in  the  company's  properties  is 
the  occurrence  of  ore  in  the  Cobalt  lake  fault  (Fig.  18).  The  writer  was  not  able 
to  obtain  a  record  of  the  quantity  of  silver  which  the  ore-shoots  in  the  fault 
produced,  but  it  is  reported  to  have  amounted  to  at  least  a  few  hundred  thousand 
ounces. 

Regarding  the  ore  in  the  Cobalt  lake  fault,  Mr.  D'Arcy  Weatherbe,  con- 
sulting engineer  of  the  company  for  several  years,  has  the  following  remarks  to 
make : — 

The  most  important  results  attained  during  the  year  were  those  from  exploration  and  de- 
velopment on  the  Cobalt  lake  fault.  It  follows  the  eastern  boundary  of  the  lake  and  has  a 
pronounced  dip  to  the  eastward.  During  the  past  year  [1915]  a  programme  of  very  energetic 
development  work  was  followed  on  this  fault,  consisting  of  three  crosscuts  from  the  old  workings, 
each  of  which  intersected  the  fault  at  lower  levels  than  any  on  which  it  had  previously  been 
explored.  From  these  intersections,  three  levels,  the  fourth,  fifth  and  sixth,  were  driven  for 
long  distances  northerly  and  southerly  and  several  very  rich  ore-shoots  were  discovered  and 
worked.  The  ore  consists  largely  of  argentiferous  niccolite.  In  one  stope  the  vein  averaged 
about  eleven  inches  in  width,  and  at  one  point  exceeded  two  feet.^ 

The  ^•arious  properties  of  the  Mining  Corporation  are  described  below. 
Reference  to  Sheet  No.  31a-12  in  the  map  case  accompanying  the  report  will 
make  the  descriptions  more  readily  followed. 

BUFFALO 

Prior  to  its  acquisition  by  the  Mining  Corporation  of  Canada,  Limited,  the 
Buffalo  Mines,  Limited,  had  a  capital  of  SLOOO,000  in  shares  of  a  par  value  of 
SLOO  each;  in  1918  the  capital  stock  was  reduced  to  8750,000.  The  Buffalo 
Mines  before  it  w^as  acquired  by  the  Mining  Corporation  paid  82,787,000  in 
dividends,  the  last  one  paid  being  on  May  28th,  1914. 

The  following  account  of  the  Buffalo  mine  is,  in  part,  summarized  from  the 
notes  of  Mr.  James  Hill,  who  in  1921  examined  and  geologically  mapped  the 
property  for  the  Department. 

Veins 

There  are  two  main  vein-systems,  one  at  the  south  end  and  one  about  the 
middle  of  the  property.  These  veins  for  the  most  part  strike  a  few  degrees 
north  of  west  and  dip  at  approximately  80°.  Midway  between  the  systems 
there  are  two  parallel  veins  which  carry  fair  ore. 

The  system  at  the  south  end  of  the  property  includes  Nos.  3,  10,  and  12 
veins  together  with  connecting  networks.  There  is  a  continuous  stope  along 
this  system  having  a  length  of  960  feet,  not  including  branch  veins.  The  stope 
on  No.  10  vein  extends  into  the  City  of  Cobalt  property.     The  greater  part  of 

^Second  Annual  Report,  Canadian  Mining  Corporation,  for  vear  ended  March  31st,  1916. 
p.  32. 


1922         Geology  of  the  Mine  Workings 67 

the  stope  is  five  to  se\'en  feet  wide,  but  at  the  east  end,  at  No.  12  shaf^,  there  is  a 
large  open  cut,  which  is  some  75  feet  in  width.  The  grade  of  ore  in  this  system 
varies  from  point  to  point. 

The  system  in  the  middle  of  the  property  includes  veins  Nos.  5  and  6,  to- 
gether with  connecting  network.  \'ein  No.  5  has  a  stope  400  feet  long,  not 
including  branch  veins,  and  it  continues  into  the  Nancy  Pfelen.  The  stopes  are 
from  five  to  seven  feet  wide.     An  open  cut  has  been  worked  in  this  system. 

\'ein  No.  21  is  of  interest  as  it  is  the  only  vein  in  the  property  that  was 
productive  in  the  Keewatin.  The  vein  is  near  No.  4  shaft,  and  is  stoped  up 
from  the  third  level  nearly  to  the  second.  About  one-half  the  stoping  height  is 
in  the  Keewatin.  The  vein  was  cut  off  in  the  conglomerate  by  a  gently  dipping 
joint  plane  in  which  there  is  a  calcite  stringer  about  one-quarter  of  an  inch  wide. 

Faults 

There  are  two  vertical  taults,  one  known  as  the  galena  fault  and  the  other 
as  fault  No.  6  (Fig.  8).  The  galena  fault  strikes  a  few  degrees  north  of  west 
and  parallels  the  vein-system  known  as  Nos.  3,  10,  and  12  at  the  south  end  of 
the  property.  No.  6  fault  occurs  in  the  middle  of  the  property  and  parallels  the 
vein-system  knowm  as  Nos.  5  and  6.  It  also  strikes  a  little  north  of  west.  The 
galena  fault,  as  its  name  implies,  carries  galena.  On  the  second  level  there  were 
in  places  four  inches  of  pure  galena  in  the  fault.  The  fault  contains  gouge  and 
fault  breccia  having  a  combined  width  of  one-half  an  inch  to  twelve  inches.  On 
the  third  level  for  100  feet  along  the  east  end  of  the  fault,  the  rocks  adjacent  to 
the  fault  are  much  crushed.  The  fault  may  be  seen  cutting  the  slate-like  grey- 
wacke  in  the  east  end  of  No.  10  stope;  it  does  not  displace  the  bed,  and  no 
displacement  of  the  beds  was  anywhere  noted.  At  the  east  end  of  the  fourth 
level,  the  fault  dips  75°  to  the  north,  while  at  the  west  end  on  the  third  level  it 
dips  75°  to  the  south,  but  in  general  it  is  about  vertical.  It  is  of  interest  to  note 
that  the  galena  fault  dies  out  in  the  City  of  Cobalt  property  before  it  reaches 
the  Cobalt  lake  fault. 

Fault  No.  6  has  a  fault  breccia  and  gouge  from  one-half  to  eight  inches  wide, 
probably  averaging  from  one-half  to  one  inch.  The  w^orkings  of  No.  5  open  cut 
were  inaccessible,  and  therefore  it  was  not  possible  to  see  how  far  the  fault 
extended  to  the  east.  Where  it  crosses  the  contact  fault,  described  below,  there 
is  in  one  place  a  fault  breccia  of  about  four  feet. 

In  addition  to  the  vertical  faults  described  above,  there  are  gently  dipping 
faults  which,  in  a  general  way,  parallel  the  contact  between  the  Keewatin  and 
Cobalt  series.  Chief  of  these  faults  is  that  known  as  the  "contact"  fault.  On 
the  plan  of  the  first  level  of  the  Buffalo,  the  contact  fault  is  shown  commencing  at 
the  north  shaft;  it  strikes  southward,  passing  about  175  feet  east  of  No.  6  shaft 
and  about  120  feet  east  of  No.  4  shaft.  It  extends  northeasterly  into  the 
Coniagas  and  Trethewey  properties.  The  contact  fault  appears  to  be  a  reverse 
one,  but  it  has  not  been  possible  to  determine  definitely  the  amount  of  displace- 
ment, owing  to  the  fact  that  the  fault  more  or  less  parallels  the  bedding  of  the 
Cobalt  series,  and  parallels  the  contact  between  the  Keewatin  and  Cobalt  series. 
The  fault  dips  from  the  surface  to  the  third  level  at  No.  12  shaft  at  an  angle  of 
approximately  25°;  below  this  it  dips  in  places  more  gently  at  12°  to  15°, 
following  for  a  distance  a  bed  of  slate-like  greywacke.  In  certain  parts  the  fault 
dips  at  angles  as  high  as  27°  to  45°.  Between  the  third  and  fourth  levels  it  passes 
into  the  City  of  Cobalt  mine.  The  fault  breccia  and  gouge  average  perhaps  an 
inch  or  two  in  width;  north  of  No.  12  shaft  on  the  third  level  the  rocks  are 
crushed  in  the  \icinit>-  of  the  fault,  which  in  this  part  splits. 

6  D.M. 


68 


Department  of  Mines 


No.  4 


1922  Geology  of  the  Mine  Workings  69 

Relation  of  Veins  to  Faults 

The  galena  fault  about  parallels  veins  Nos.  3  and  10,  and  it  appears  to  be 
older  than  these  \eins;  the  latter  pass  into  the  fault  in  places  and  do  not  appear 
to  be  disturbed  by  the  fault.  In  the  open  cut  in  at  least  one  place,  the  fault 
contained  high-grade  silver  ore,  some  of  the  silver  occurring  in  wire  forms. 

The  age  relation  of  the  "contact"  fault  to  the  veins  is  puzzling. 

Buffalo  Mine  Workings 

There  are  five  levels  in  the  Buffalo  mine,  the  lowest  of  which,  the  fifth,  was 
not  accessible  at  the  time  of  examination  in  the  latter  part  of  the  year  1921. 
The  following  notes  regarding  these  levels  may  be  put  on  record: — ■ 

Fifth  Level. — (Elevation  above  sea  level  785.9  feet.)  The  Mining  Cor- 
poration furnished  the  Department  with  sufficient  information  to  show  the 
contact  between  the  Cobalt  series  and  the  Keewatin  series.  The  contact  is 
shown  striking  east  and  west,  parallel  to  which  is  a  vein  which  splits  at  the  west 
end.     The  vein  and  its  branch  are  stoped. 

Fourth  Level. — (Elevation  above  sea  level  811  feet  at  No.  12  shaft.)  The 
Keewatin  on  this  level  consists  of  "iron  formation"  made  up  of  finely-bedded 
chert  and  slate  dipping  about  vertically,  and  impregnated  with  iron  pyrites. 
The  "iron  formation"  is  cut  by  lamprophyre.  The  contact  between  the  con- 
glomerate of  the  Cobalt  series  and  the  Keewatin  "iron  formation"  is  sharp, 
although  the  surface  of  the  Keewatin  is  jagged. 

The  feature  of  this  level  is  the  occurrence  of  a  fault,  which  has  been  called 
by  the  miners  the  galena  fault  on  account  of  the  fact  that  it  carries  in  places  a 
galena  vein  a  few  inches  wide.  It  also  contains  zinc  blende  and  iron  pyrites. 
The  fault  is  in  the  same  drift  in  which  No.  10  vein  occurs. 

The  fault  consists,  for  the  most  part,  of  a  gouge  and  breccia  up  to  about  a 
foot  in  width.  In  places  there  is  in  the  fault  a  vein  of  smaltite  and  calcite 
carrying  native  silver.  This  vein  may  still  be  seen  at  the  east  end  of  the  level, 
where  it  consists  of  about  half  an  inch  or  more  of  smaltite  and  calcite  with  a 
clay  gouge  about  half  an  inch  wide  on  the  north  side  and  a  fault  breccia  about 
ten  inches  wide  on  the  south  side.  The  vein  is  not  disturbed  or  brecciated.  At 
this  point  a  parallel  vein  of  smaltite  occurs  a  few  inches  north  of  the  fault,  but 
this  parallel  vein  is  frozen  to  the  country  rock.  At  this  end  of  the  drift.  No.  10 
vein  is  a  few  feet  north  of  the  galena  fault;   in  other  places  it  is  in  the  fault. 

No.  10  vein  at  the  west  end  of  the  level  practically  pinches  out  in  the  vertical 
beds  of  Keewatin  chert  or  slate.  The  galena  fault  also  appears  to  have  pinched 
out  when  it  reaches  these  chert  and   slate  beds. 

Third  Level. — (Elevation  above  sea  level  887  feet  at  No.  12  shaft.)  The 
Keewatin  series  on  this  level  contains  the  bed  of  "iron  formation"  consisting  of 
chert  and  slate  some  300  feet  in  width.  This  bed  was  encountered 
on  the  fourth  le\-el.  It  strikes  westward,  and  the  beds  are  in  about  vertical 
position.  This  "iron  formation"  bed  is  well  exposed  in  the  long  crosscut  running 
south  from  No.  6  shaft.  To  the  north  of  the  "iron  formation"  there  is  a  bed  of 
basalt  375  feet  thick;  while  at  No.  6  shaft  an  intrusion  of  lamprophyre  and  a 
small  area  of  chert-like  rock  occurs. 

East  of  No.  4  shaft  a  small  intrusion  of  felsite  appears  to  cut  the  "iron 
formation." 

The  galena  fault  is  weaker  in  the  Keewatin  than  in  the  Cobalt  series.  In 
the  latter  it  has  in  places  a  foot  of  fault  breccia.  Some  horizontal  scratches 
were  noted  in  the  walls  of  the  fault,  indicating  horizontal  movement. 


70  Department  of  Mines  No.  4 

The  contact  fault  has  about  three  or  four  inches  of  fault  breccia  and  half  an 
inch  of  gouge. 

Second  Level. — (Elevation  above  sea  level  955  feet  at  No.  12  shaft.)  The 
junction  of  the  galena  and  contact  fault  is  exposed  in  the  back  of  the  drift  at  the 
south  end  of  the  workings.  The  contact  fault  appears  to  have  faulted  the 
galena  fault  about  18  inches,  that  part  of  the  galena  fault  which  is  on  the  east  of 
the  contact  fault  having  been  moved  to  the  north. 

The  contact  fault  on  this  level  contains  in  places  a  vein  of  calcite  and  quartz 
up  to  two  inches  wide. 

Fault  No.  6,  running  southeast  from  No.  6  shaft,  contains  an  inch  or  two 
of  fault  breccia  and  gouge. 

In  the  southwest  corner  of  the  level  there  is  a  network  of  veins  connected 
with  vein  No.  3  and  the  galena  fault.  In  this  area  a  bed  of  slate-like  greywacke, 
four  or  five  feet  thick,  rests  almost  directly  on  the  Keewatin  floor. 

First  Level. — (Elevation  above  sea  level,  998.9  feet  at  No.  4  shaft.)  This 
is  the  most  extensive  level  in  the  mine,  extending  as  it  does  from  the  north  to  the 
south  boundary.  The  contact  fault  is  shown  to  extend  from  the  north  to  the 
south  end  of  the  le\-el.  At  the  south  end  it  dips  as  steeply  as  45°  to  the  east; 
in  places  the  fault  breccia  at  this  end  of  the  mine  is  as  wide  as  two  feet.  The 
contact  fault  apparently  splits  at  the  south  part  of  the  level.  At  the  south  end 
of  the  level  the  contact  fault  is  over  500  feet  east  of  the  contact  between  the 
Cobalt  series  and  the  Keewatin  series,  but,  towards  the  north,  the  fault  converges 
closer  and  closer  to  the  Keewatin  until  finally  at  the  north  end  the  fault  is  at 
the  contact. 

\"ein  No.  6  passes  from  the  Cobalt  series  into  vertical  beds  of  "iron  forma- 
tion", the  strike  and  dip  of  which  it  appears  to  follow. 

CITY  OF  COBALT 

The  records  of  the  Mining  Corporation  show  that  the  City  of  Cobalt  pro- 
duced 7,545,461  ounces  of  silver  during  the  years  1908  to  1917  inclusive.  After 
the  year  1917  the  records  do  not  show  the  separate  production  from  the  Town- 
site,  City  and  Lake  properties.^ 

As  already  stated  in  this  report,  the  veins  on  the  City  of  Cobalt  consist  of 
an  isolated  vein-system  at  the  northeast  corner  of  the  property  known  as  No. 
24-No.  32  and  of  veins  at  the  south  end  of  the  property,  some  of  which  are 
the  eastward  extensions  of  veins  on  the  Buft'alo  and  Townsite. 

The  interesting  feature  of  the  vein-system  at  the  northeast  corner  of  the 
City  of  Cobalt  property  is  the  extension  of  vein  No.  32  through  what  has  been 
called  the  "west"  fault  with  little  or  no  displacement.  Regarding  this  occur- 
rence, Mr.  D'Arcy  Weatherbe  remarks: — 

The  most  interesting  development  at  the  end  of  the  year  1917  consisted  in  the  work  en 
vein  No.  32,  which  has,  somewhat  unexpectedly,  been  followed  through  the  west  fault,  with 
apparently  little  or  no  displacement  and  was  producing  excellent  high-grade  ore.- 

Mr.  Weatherbe  has  described  the  vein-system  at  the  northeast  corner  of  the 
property  in  the  annual  report  of  the  company  for  the  year  1915,  and  his  descrip- 
tion is  quoted  below: — 

\'ein  No.  24  when  first  found,  had  a  strike  northwesterly  and  southeasterly  but  later  on 
turned  to  the  east,  and  a  winze  sunk  from  the  200-foot  level  intersected  the  Keewatin  formation 
at  about  the  300-foot  level.  This  winze  proved  the  ore-shoot  to  be  over  70  feet  high  at  that 
point.     On  the  300-foot  level  the  vein  was  followed  for  seme  280  feet  east  of  the  winze.     The 

^Ninth  Annual  Report  of  the  Mining  Corporation  of  Canada,  Limited,  for  year  1922,  p.  11. 
^Fourth  Annual  Report  of  the  Mining  Corporation  of  Canada,  Limited,  for  year  1   f.     '    j . 


1922  Geology  of  the  Mine  Workings 71 

ore  was  replaced  by  calcite  but  the  Keewatin  contact  is  dipping  in  that  direction,  and  indications 
point  to  a  probable  continuance  of  the  shoot  on  its  pitch  to  the  east  below  the  300-foot  level. 
Northwest  of  the  winze  vein  No.  24  is  supplying  some  exceedingly  rich  ore,  and  another  strong 
high-grade  vein,  similar  in  character  to  vein  No.  24,  and  parallel  to  that  portion  of  it  northwest 
of  the  winze,  has  proved  to  extend  northwesterly  from  the  winze  for  about  130  feet.  This  vein 
is  numbered  27.  Meanwhile  development  to  the  west  and  southwest  of  the  winze  has  proved 
an  ore-shoot  on  a  third  rich  vein,  or  system  of  parallel  veins  (No.  29),  which  also  follows  the 
Keewatin  formation  on  its  pitch  similarh'  to  24  and  27.  This  ore-shoot,  which  approximates 
No.  24  in  height,  had  been  followed  to  the  southwest  of  the  winze  for  some  285  feet  by  the  end 
of  the  vear,  and  showed  every  indication  of  further  extension  in  that  direction.  A  somewhat 
obscure  system  of  horizontal  faulting  intersects  the  whole  rock  containing  these  vein-systems 
and  at  places  makes  it  difficult  to  follow  the  ore  in  the  drifts.  In  the  stopes,  however,  where 
the  full  widths  of  the  ore  bodies  may  more  easily  be  exploited,  the  faulting  appears  to  have  had 
the  effect  of  extending  the  silver  deposition  into  the  wall  rock  to  such  an  extent  that  the  stopes 
are  occasionally  carried  to  widths  of  20  feet  in  pay  ground.  Development  of  branch  veins  and 
veinlets  also  tends  to  produce  much  larger  quantities  of  ore  than  are  at  first  apparent  and  in 
several  cases  indicate  the  possible  existence  of  distinct  high-grade  ore  bodies.  The  aggregate 
width  of  the  high-grade  ore  from  end  to  end  of  this  vein  system  so  far  as  exposed  on  veins  24 
east  of  the  winze  and  29  west  of  the  winze,  will  probably  exceed  V'/i  inches  and  average  in  value 
over  2,000  ounces  per  ton. 

The  principal  fault  on  the  City  of  Cobalt  property  is  known  as  the  west 
fault.  The  location  of  the  west  fault  is  shown  on  the  plans  of  the  levels.  If  the 
west  fault  is  the  southward  extension  of  the  valley  fault  on  the  Nipissing,  then 
it  is  a  reverse  fault  with  a  displacement  of  some  75  feet.  It  has  not,  however, 
been  proved  that  the  two  faults  are  one  and  the  same. 

The  contact  fault  also  occurs  in  the  City  of  Cobalt  property  where  it  has 
been  named  the  "reverse"  fault  on  the  plans. 

It  will  be  convenient  in  describing  the  workings  of  the  City  of  Cobalt 
property  to  divide  the  property  into  two  parts,  namely,  the  south  end  and  the 
north  end.  The  south  end  includes  the  eastward  extensions  of  the  vein-systems 
on  the  Buffalo  and  Townsite.  The  north  end  deals  with  a  distinct  and  important 
vein-system  which  has  no  connection  whatever  with  the  southerly  system  and 
is  distant  from  it  more  than  a  quarter  of  a  mile.  The  system  at  the  north  end 
has  produced  about  twelve  million  ounces  of  silver. 

South  End  of  City  of  Cobalt 

Fijth  L«'e/.— (Elevation  above  sea  level  633.3  feet  at  City  shaft.)  This 
level  is  an  important  one  from  a  mining  point  of  view,  since  the  electric  haulage 
running  from  the  south  to  the  north  end  of  the  property  is  located  here. 

There  are  five  parallel  veins  at  the  south  end  of  the  fifth  level  having  the 
unusual  strike  of  almost  north  and  south — a  few  degrees  east  of  north.  The 
most  westerly  area  is  stoped  out,  and  has  at  the  south  end  a  concrete  dam  which 
holds  water  up  to  the  level  above — the  fourth.  The  stopes  on  this  level,  as  far 
as  we  could  see,  are  all  narrow,  some  five  to  ten  feet  in  width  for  the  most  part. 
\'ein  No.  31  is  on  the  Townsite  Extension. 

The  crosscut  running  east  from  No.  7  shaft  on  the  Townsite  is  in  Keewatin 
basalt.  Conglomerate  of  the  Cobalt  series  rests  on  the  basalt,  followed  by  a 
thick  bed  of  slate  dipping  about  12°  to  14°  eastward. 

The  long  drift  and  crosscut  running  north  to  the  City  of  Cobalt  shaft  was 
unfortunately  inaccessible,  having  been  dammed.  The  location  of  the  contact 
between  the  Keewatin  and  Cobalt  series  was  obtained  from  Mr.  Warren  H. 
Emens  of  the  Mining  Corporation. 

There  appears  to  be  a  distinct  valley  in  the  Keewatin.  The  five  veins 
referred  to  strike  northward  across  this  valley.  A  winze  has  been  sunk  on 
No.  31  vein,  but  it  was  flooded  at  the  time  of  our  examination. 

There  is  a  sub-level  between  the  fourth  and  fifth  levels. 


72  Department  of  Mines  No.  4 

Fourth  Level. — (Elevation  above  sea  level  701.7  feet  at  City  shaft.)  This 
level  consists  mainly  of  a  north  and  south  crosscut  and  drift  paralleling  the  west 
boundary  of  the  City  of  Cobalt.  The  main  vein,  No.  14,  strikes  a  few  degrees 
east  of  north.  The  stope  is  full  of  water,  being  held  in  by  a  concrete  dam  at  the 
south  part,  referred  to  in  the  description  of  the  level  below. 

The  crosscut  running  north  and  south  from  the  City  of  Cobalt  shaft  is 
partly  in  Keewatin  "iron  formation",  but  the  "iron  formation"  is  obscured  by 
the  presence  of  a  lamprophyre  dike  which  is  somewhat  schistose  in  places.  The 
north  end  of  the  crosscut  is  basalt.  In  the  crosscut  running  northwestward, 
opposite  the  City  of  Cobalt  shaft,  there  is  a  rock  containing  fragments  which 
consist  largely  of  very  fine-grained,  greenish-grey  material.  There  is,  however, 
one  rounded  fragment  of  pink  syenite  about  an  inch  and  a  half  in  wadth.  The 
matrix  of  this  fragmental-like  material  appears  to  be  a  lamprophyre.  Certainly 
the  south  wall  of  the  crosscut  is  lamprophyre. 

The  south  part  of  the  level  was  inaccessible  at  the  time  of  our  examination 
in  1921. 

There  is  a  ladderway,  about  200  feet  from  the  south  end  of  the  workings, 
by  means  of  which  it  is  possible  to  reach  the  sub-level  below  the  fourth,  and  also 
to  reach  the  fifth  level. 

Third  Level. — (Elevation  above  sea  level  758.3  feet  at  City  shaft.)  The 
galena  fault  on  this  level  occurs  about  40  feet  south  of  the  City  of  Cobalt  shaft 
and  it  has  been  followed  for  about  200  feet  eastward  in  a  drift.  No  ore  occurs 
in  it,  but  in  places  there  is  a  calcite  vein  less  than  an  inch  in  width.  The  fault 
shows  an  inch  or  two  of  fault  breccia  and  gouge.  This  drift  appears  to  be  in 
lamproph^^re 

What  appears  to  be  the  contact  fault  may  be  seen  in  six  places,  the  most 
northerly  of  which  is  at  the  City  of  Cobalt  shaft  at  the  station,  where  it  is  a  weak 
structure  and  somewhat  irregular,  showing  only  an  inch  of  fault  breccia  and 
gouge.  Possibly  its  weakness  is  due  to  the  fact  that  it  occurs  in  the  Keewatin 
at  this  point.  Elsewhere  on  the  level  the  fault  shows  from  three  to  six  inches 
or  more  of  gouge  and  fault  breccia.  The  fault  strikes  southwest  and  dips  at 
25°  to  40°  eastward. 

The  bed  of  slate-like  greywacke  on  the  le\el  is  resting  in  places,  at  unusually 
flat  angles,  dipping  at  as  low  angles  as  7°  to  8°  eastward,  but  it  also  dips  at 
angles  as  high  as  15°  to  20°. 

The  depression  in  the  Keewatin  on  the  third  levels  of  the  City  of  Cobalt 
and  Tow^nsite  properties  is  well  shown  on  the  plans  of  the  levels. 

Second  Level. — (Elevation  above  sea  level  813.9  feet  at  the  City  shait.)  The 
second  level  is  of  interest  on  accotmt  of  the  fact  that  the  vein-system  known  as 
No.  24-Xo.  32  was  discovered  on  this  level.  The  story  of  its  disco\'ery  is  given 
on  page  65. 

The  galena  fault  extends  about  100  feet  east  of  the  Buffalo.  It  appears  to 
pinch  out  at  the  east  end  of  the  drift.  The  fault  contains  from  an  inch  to  two 
inches  of  fault  breccia  and  gouge,  although  in  places  it  is  wider. 

No.  10  vein  of  the  Buffalo  was,  at  the  time  of  our  examination,  still  to  be 
seen  in  the  party-wall  between  the  Buffalo  and  the  City  of  Cobalt;  it  is  two  or 
three  inches  wide.  The  vein  is  at  the  north  side  of  the  drift  while  the  galena 
fault  is  at  the  south  side,  so  that  here  the  vein  is  not  in  the  fault.  In  the  stope. 
No.  10  vein  made  several  jogs  at  horizons  where  it  encountered  well-defined 
joint  planes  in  a  bed  of  slate-like  greywacke.  This  "jogging"  of  veins  in  the 
slate-like  greywacke  beds  is  of  common  occurrence  at  Cobalt   (Fig.   25). 


1922 Geology  of  the  Mine  Workings 73 

The  contact  fault,  labelled  "reverse"  fault  on  the  plan,  has  been  followed 
200  feet  in  a  drift  which  about  parallels  the  boundary  between  the  City  of 
Cobalt  and  the  Townsite.  The  fault  shows  in  places  one-half  to  three-quarters 
of  an  inch  of  gouge  and  about  5  or  6  inches  of  fault  breccia.  In  places  the 
fault  has  a  vein  in  it  of  the  usual  type  characteristic  of  many  fault 
veins,  that  is,  of  pink  calcite  and  white  quartz.  This  vein  is  up  to  5  inches 
wide.  The  fault  is  well  defined  in  this  part  of  the  workings.  The  contact 
fault  is  also  well  exposed  on  this  level  in  a  stope  which  is  100  feet  east  of  No.  1 
shaft  on  the  Townsite.  This  is  an  important  locality  because  it  demonstrates 
that  the  fault  is  a  reverse  one.  The  reverse  character  is  shown  by  the  fact  that 
the  slate  beds  below  the  fault  have  been  bent  up. 

Lamprophyre  occurs  at  the  City  of  Cobalt  shaft.  It  also  occurs  at  this 
shaft  on  the  third  and  fourth  levels. 

First  Level. — (Elevation  above  sea  level  873.6  feet  at  city  shaft. j  The 
galena  fault  has  been  followed  on  this  level  for  some  300  feet  east  of  the  Buffalo 
boundary  line.  At  the  east  end  it  encounters  a  fault  dipping  about  35°  to  the 
southeast.     The  galena  fault  does  not  appear  to  extend  east  of  this  fault. 

At  the  southeast  side  of  the  workings  there  is  a  bed  of  black  and  green  slate 
dipping  12°  to  15°  to  the  southeast. 

6 5 -ft.  Level. — (Elevation  above  sea  level  945.6  feet).  This  is  not  an  extensive 
level.  Only  one  vein  has  been  stoped,  and  this  is  an  eastward  extension  of 
vein  No.  10  on  the  Buffalo.  There  are  a  number  of  small  veins  of  pink  calcite 
in  the  crosscuts,  but  these  have  not  been  drifted  on. 

About  100  feet  north  of  the  shaft  there  is  a  fault  dipping  35°  to  the  south. 
It  has  been  met  with  in  the  workings  from  point  to  point  for  300  feet;  it  strikes 
northeastward,  and  shows  2  to  4  inches  of  gouge  and  breccia. 

The  crosscut  running  over  200  feet  south  of  the  shaft  was  not  accessible. 
The  entire  level  appears  to  be  conglomerate  of  the  Cobalt  series. 

North  End  of  City  of  Cobalt 

Fifth  Level. — (Elevation  above  sea  level  652  feet  at  winze  No.  10,  vein  No. 
32.)  The  north  end  of  the  level  is  reached  by  a  long  crosscut  from  shaft  No.  7 
on  the  Townsite.  This  crosscut,  which  roughly  parallels  the  Keewatin  contact, 
follows  the  right  of  way  of  the  Temiskaming  and  Northern  Ontario  Railway; 
the  right  of  way  is  known  as  the  Townsite  Extension.  This  crosscut  intersects 
a  well-defined  fault  named  on  the  map  the  "west"  fault;  the  fault  has  several 
inches  of  fault  breccia  and,  in  places,  as  much  as  an  inch  of  gouge.  It  has  not 
been  proved  that  the  "west"  fault  is  the  southward  extension  of  the  "valley" 
fault  on  the  Nipissing. 

The  writer  has  been  unable  to  obtain  much  first-hand  information  concerning 
the  important  vein-system  at  the  northeast  corner  of  the  City  of  Cobalt  property. 
The  veins  were  about  worked  out  at  the  time  of  our  examination.  The  stopserQjn 
vein  No  32  is,  in  places,  about  6  feet  wide.  -'^i 

Where  vein  No.  32  extends  west  to  the  Keewatin,  there  is  a  fault  at  the 
contact  of  the  Keewatin  and  Cobalt  series. 

Vein  No.  24  extends  westward  into  the  Keewatin  where  it  then  follows  a 
fault  dipping  about  65°  southward.  The  fault  contains  one  to  five  inches  of 
fault  breccia  and  a  quarter  of  an  inch  or  half  an  inch  of  gouge,  but  there  is 
v-ery  little  vein  material  in  the  fault. 

The  Department  is  indel)ted  to  Mr.  Warren  H.  Emens  for  the  following 
information  regarding  the  drill  hole  at  the  north  end  of  the  level.  The  hole 
■dips  at  30°  and  parallels  the  right-of-way  of  the  railway;  it  is  411  feet  deep. 


74  Department  of  Mines  No.  4 

The  Cobalt  series  occurs  at  a  depth  of  400  feet,  beyond  which  Keewatin  was 
encountered  for  11  feet.  The  elevation  of  the  top  of  the  hole  is  approximately 
661  feet  above  sea  level. 

Sub-level  hetu-een  Third  and  Fifth  Levels. — This  le^•el  is  at  varying  elevations. 
It  may  really  be  referred  to  as  the  fourth  level.  A  little  of  the  Keewatin  "iron 
formation"  was  noted.     The  plan  shows  the  location  of  the  veins  and  faults. 

Third  Level. — (Elevation  above  sea  level  738.7  feet  at  winze  Xo.  24.)  This 
le\'el  is  reached  from  the  second  level  by  way  of  winze  Xo.  24.  A  bed  of  Keewatin 
"iron  formation"  occurs  on  this  level,  and  the  same  bed  was  encountered  on  the 
two  sub-levels  below  and  on  the  fifth  le\el.  It  consists  of  chert  and  slate  finely 
banded. 

\'ein  X'^o.  24  pinches  out  at  a  minor  fault,  which  contains  about  an  inch  of 
fault  breccia.  On  this  level  the  \ein  did  not  extend  as  far  east  as  the  "west" 
fault.     The  stope  is  6  to  8  feet  wide,  but  in  places  as  wide  as  10  to  20  feet. 

\'ein  Xo.  32  extended  through  the  "west"  fault,  and  the  vein  has  been 
stoped  above  and  below  the  fault.  The  latter  has  a  fault  breccia  of  3  to  12 
inches  wide,  and  a  gouge  from  one-eighth  to  one-quarter  of  an  inch  wide. 

Sub-level  above  Third  Level. — (Elevation  above  sea  level  761  feet.)  The 
"iron  formation"  strikes  southward,  and  it  was  found  that  vein  Xo.  29  followed 
its  strike  and  dip.  The  usual  strike  of  the  "iron  formation"  in  the  area  west  of 
Cobalt  lake  is  a  little  north  of  west.  Its  southwestward  strike  on  this  level  is 
unusual. 

The  west  fault  dips  at  an  angle  of  55°,  which  is  much  steeper  than  the  dip 
on  the  fifth  level.  The  vein  went  through  the  fault  and  was  stoped  abo\-e  and 
below  the  fault. 

Second  Level. — (Elevation  above  sea  level  813.9  feet  at  City  shaft.)  This 
is  the  level  on  which  the  important  vein-system  Xo  24-Xo.  i2  was  discovered. 
An  account  of  how  it  was  found  is  given  on  page  65  of  the  report.  The  west 
fault  was  intersected  in  two  crosscuts.  It  dips  at  40°  to  50°  eastward.  In  the 
long  crosscut  at  the  south  end  of  the  workings,  a  fault  resembling  the  west  fault 
was  not  found,  but  there  are  a  number  of  eastward  dipping  faults  at  about  the 
place  in  which  the  west  fault  should  be.  if  its  normal  strike  continues  southward. 
Possibly  these  minor  faults  represent  the  west  fault.  In  other  words,  the  west 
fault  may  have  split  up  into  se\eral  branches  at  the  point  where  the  crosscut 
intersects  it. 

First  Level. — This  is  really  a  sub-le\-el  about  70  feet  abo\-e  the  second  level. 
It  is  of  no  importance. 

COBALT  LAKE 

The  lower  workings  in  the  Cobalt  Lake  property  are  the  deepest  of  any  of 
the  properties  owned  by  the  Mining  Corporation  at  Cobalt.  Most  of  the 
levels  were,  unfortunately,  filled  with  water  in  the  year  1921,  the  property  not 
being  worked  at  that  time. 

The  returns  to  the  Government  show  that  Cobalt  Lake  produced  6,899,933 
ounces  of  silver. 

Cobalt  lake  was  pumped  out  in  1915.  The  dewatering  was  commenced 
on  April  19th,  1915,  and  was  completed  on  June  5th.  Two  centrifugal  pumps 
and  motors  of  3,500  gallons  per  minute  each  were  installed  on  a  pontoon  in  the 
deepest  part  of  Cobalt  lake.  The  water  was  discharged  through  a  20-inch  wire- 
wound,  wood-stave  pipe  line,  3,600  feet  in  length,^  to  Farr  creek. 

'Second  Annual  Report,  Canadian  Mining  Corporation,  for  year  ended  March  31st,  1916, 
pp   27-28. 


1922 


Geology  of  the  Mine  Workings 


75 


The  principal  veins  consist  of  the  vein  in  the  Cobalt  lake  fault  and  veins 
No.  5  and  No.  2.  The  two  latter  veins  strike  about  eastward,  but  do  not  extend 
as  far  east  as  the  Cobalt  lake  fault. 

The  vein  in  the  Cobalt  lake  fault  is  of  unusual  width  in  places.  On  the 
second  level  from  No.  4  shaft,  it  has  a  width  of  4  feet  in  one  place;  in  the  stope 
above  this  le\-el  the  vein  has  15  inches  of  niccolite. 


Southwest 


Northeast 


Water  level  of 
Cobalt  Lake 


Collar  N?6  Shaft,-  -  -  Collar  N?4  Shaft, 
E/ev. 383-7'  Elev.  971-6' 


al^.tJeve/  Jm'^^~~^~%d'el9'\~°~^'''^~  ^°^^-   bottom- -  ■'\Tjo'u 


JC/eke/,  Elev.754-6' 


This  line  is  perpendicular  to 
strike  of  vein  at     '    ' 
4-017  on  3^°  level 


Scale:300  Feet  to  I  Inch 
0  4-00 


Fig.  18 — Stope  section  in  Cobalt  lake  fault  vein,  in  Cobalt  lake  property  (Mining  Corporation). 
Furnished  hy  the  Mining  Corporation  of  Canada,  Limited. 

Fig.  18  shows  a  stope-section  of  the  vein  in  this  fault.  An  idea  of  the  rich- 
ness of  the  ore  may  be  obtained  from  the  record  of  sampling  which  is  shown  in 
the  table  below.  This  information  was  kindly  furnished  by  the  Mining 
Corporation. 

Much  work  has  been  done  on  the  fault,  and  it  has  been  found  that  over 
long  distances  the  fault  is  lacking  in  vein  matter.  On  the  third  level  the  fault 
has  been  drifted  on  for  nearly  half  a  mile. 

Width  and  Grade  of  Veins,  Cobalt  Lake  Fault 


Sixth  Level 

1 

Fifth  Level 

S,iniple  1 

Width 

Assay 

Sample 

Width 

Assay 

Sample 

Width 

Assay 

inches 

ounces 

inches 

ounces 

inches 

ounces 

1 

31/4 

59.4 

20 

19 

23.8 

1 

3'/2 

178.4 

2 

7 

86.8 

21 

s'A 

28.2 

2 

5'/2 

846.1 

3 

4 

68.4 

22 

/ 

22  4 

3 

10'/2 

262.4 

4 

31/2 

122.8 

23 

8'/2 

14.2 

4 

13 

607.5 

5 

5 

67.6 

24 

9 

23.6 

5 

13'/2 

863.3 

6 

12 

51.7 

25 

7'/2 

88.4 

6 

17'/2 

1448.6 

/ 

13 

44.0 

26 

11 

4453 . 8 

7 

18 

1933.2 

8 

14 

970.0 

27 

14 

85,3 

8 

17 

2990.0 

9 

9 

0.5 

28 

6 

1500.5 

9 

10'/2 

2078.6 

10 

9'/2 

0.5 

29 

9 

455.0 

10 

11 

2034.2 

11 

8'/2 

28.2 

30 

9'/2 

1198.6 

11 

9 

976.8 

12 

/ 

0.5 

31 

8 

601.4 

12 

7 

1039.6 

13 

4 

0.5 

il 

14 

246.0 

13 

7^ 

1290.5 

14 

5 

0.5 

il 

17'/2 

537.8 

14 

13 

749.6 

15 

6 

0.5 

34 

16 

1401.3 

15 

14 

947.0 

16 

7'/2 

0.5 

35 

6 

1400.2 

16 

15 

1249.8 

17 

4 

0.5 

36 

5 

305 . 6 

17 

14 

515.8 

18 

5 

8.4 

37 

3 

162.4 

18 

12 

80.9 

19 

8 

18.5 

38 

12'/2 

1789.9 

19 
20 
21 

8 

5 
5 

264.4 
87.8 
60.0 

76  Department  of  Mines  No.  4 

Cobalt  Lake  Mine  Wprkings 

The  fifth,  sixth,  sev^enth,  and  eighth  levels  were  not  pumped  out  in  the 
year  1921.  Hence  no  examination  was  made.  The  geology  of  the  sixth  level 
was,  however,  kindly  furnished  by  the  Mining  Corporation.  The  extensive 
exploration  work  on  this  level  represents  a  systematic  and  comprehensive  piece 
of  de^"elopment.  On  the  fifth  level  the  contact  between  the  Keewatin  and 
Cobalt  series  is  shown  by  a  dotted  line,  this  information  having  been  furnished 
bv  the  mining  company. 

Fourth  Level. — (Elevation  above  sea  level  678.9  feet  at  No.  5  winze.)  The 
principal  vein  on  the  fourth  level  is  No.  5.  It  is  stoped  out,  and  the  stope  is 
5  to  12  feet  wide  and  averages  10  feet  wide  in  places.  This  vein-system  pinches 
out  before  it  reaches  the  Cobalt  lake  fault. 

A  well-defined  fault,  showing  about  12  inches  of  fault  breccia  and  gouge, 
occurs  near  the  west  end  of  No.  5  vein.  The  fault  dips  26°  eastward  and  is  called 
the  reverse  fault.  It  is  at  the  contact  between  a  bed  of  slate-like  greywacke 
and  conglomerate. 

The  Cobalt  lake  fault  has  been  drifted  on  for  about  1,100  feet.  In  one 
place  a  crosscut  was  run  through  the  fault  at  right  angles  to  its  strike.  In  this 
crosscut  there  is  a  fault  breccia  at  least  15  feet  wide,  and  the  Keewatin  is  still 
crushed  on  the  east  face  of  the  crosscut.  The  gouge  is  one  inch  wide.  The 
rock  in  the  fault  breccia  is  schistose  in  places  and  the  Keewatin  is  more  crushed 
than  the  Cobalt  series.  On  the  west  face  of  the  gouge  there  is  a  vein  of  calcite 
12  inches  wide  containing  cobalt  bloom.  West  of  the  vein  there  are  4  inches  of 
rock,  and  west  of  the  rock  another  vein  consisting  of  12  inches  of  pink  and 
white  calcite. 

The  Cobalt  lake  fault  contains  disseminated  grains  of  cobalt  bloom  almost 
continuously  along  its  entire  stretch  on  this  level;  the  width  of  the  cobalt  bloom 
is  an  inch  or  two,  but  in  places  it  is  5  or  6  inches  wide.  The  bloom  occurs  in 
or  near  the  gouge.  At  the  north  end  of  the  drift  on  the  fault  there  is  a  vein  of 
pure  smaltite  3)^  inches  wide  in  places.  This  vein  is  exactly  in  the  Cobalt 
lake  fault;  that  is  to  say,  it  abuts  against  the  gouge  of  the  fault.  Incidentally 
it  may  be  remarked  that  no  vein  can  be  said  to  occur  more  exactly  in  the 
fault  than  one  which  rests  against  the  gouge.  It  is  along  the  gouge  that  the 
movement  took  place.  In  places  the  fault  contains  a  calcite  vein  a  foot  or  two 
wide;  a  little  quartz  occurs  with  the  calcite. 

Near  the  south  end  of  the  drift  along  the  Cobalt  lake  fault,  the  fault  splits; 
the  east  branch  has  been  followed  for  about  50  feet,  and  it  has  a  fault  breccia 
2  feet  wide  and  a  gouge  about  one-quarter  of  an  inch  wide. 

Third  Level. — (Elevation  above  sea  level  754.6  feet  at  No.  5  winze.)  The 
third  levels  of  the  Cobalt  lake,  Townsite,  and  City  of  Cobalt  properties  show 
particularly  well  the  depression  in  the  Keewatin  series;  and  these  levels  also 
show  how  most  of  the  veins  occur  in  the  Cobalt  series  above  this  depression.  At 
the  east  side  of  the  Townsite  the  depression  is  about  800  feet  wide  and  about 
125  feet  deep. 

The  relation  of  the  fauh,  called  re\-erse  fault  on  the  plan,  to  the  main 
vein  may  be  seen  in  the  stope.  The  vein  has  the  appearance  of  being  faulted 
20  feet  to  the  north  by  the  reverse  fault;  that  is  to  say,  the  part  of  the  vein 
above  the  fault  appears  to  have  been  moved  20  feet  north.  While  the  vein 
has  the  appearance  of  being  faulted,  there  is  a  possibility  that  the  vein  came  up 
to  the  fault  and  emerged  above  the  fault  20  feet  to  the  north;  this  possibility 
would  simply  mean  that  the  \ein  is  younger  than  the  fault. 


1922  Geology  of  the  Mine  Workings  77 

At  the  southwest  end  of  the  level,  the  Keewatin  "iron  formation"  occurs. 
It  consists  of  beds  of  chert  and  slate  dipping  steeply  to  the  south.  As  shown 
on  the  plan,  the  bed  of  slate-like  greywacke  rests  for  some  distance  directly 
on  the  Keewatin  "iron  formation",  there  being  no  conglomerate  between  the 
greywacke  and  the  "iron  formation." 

The  Cobalt  lake  fault  has  been  drifted  on  for  nearly  half  a  mile,  and  at  the 
south  end  has  a  calcite  vein  in  it  as  wide  as  18  inches.  In  places  smaltite  and 
niccolite  occur  in  the  fault.  North  of  No.  4  shaft  a  little  cobalt  bloom  occurs 
in  the  gouge. 

The  gouge  of  the  Cobalt  lake  fault  is  in  places  4  or  5  inches  wide;  this  is  a 
most  unusual  width. 

About  60  feet  northeast  of  No.  4  shaft  the  Cobalt  lake  fault  splits;  the 
east  branch  has  been  followed  a  short  distance  and  shows  several  inches  of  fault 
breccia,  but  little  or  no  gouge.  There  is  a  calcite  vein  in  the  east  branch  from 
one-half  to  an  inch  and  a  half  wide.  This  vein,  which  is  called  No.  3,  splits  into 
small  stringers  which  barely  come  up  to  the  Cobalt  lake  fault.  A  raise  follows 
the  vein  up  to  the  first  le\'el  where  the  vein  w^as  productive  in  the  Cobalt  series. 

Second  Level. — The  second  level  is  reached  from  No.  4  shaft  on  the  east 
side  of  Cobalt  lake. 

The  southwest  part  of  the  level  is  reached  by  way  of  No.  1  winze  from  the 
first  level  from  No.  6  shaft  at  the  south  end  of  Cobalt  lake. 

The  workings  from  No.  4  shaft  are  of  particular  interest  on  account  of  the 
fact  that  it  is  one  of  the  best  places  to  show  that  a  vein  occurs  in  the  Cobalt 
lake  fault.  This  vein  pinches  and  swells,  and  in  most  of  the  fault  there  is  little 
or  no  vein  material.  One  of  the  lenses  is  of  extraordinary  width,  namely, 
4  feet  at  the  widest  place;  this  lens  is  about  65  feet  long  and  consists  mostly  of 
calcite,  but  shows  in  places  9  inches  of  pure  niccolite.  The  characteristic  feature 
of  the  lens  is  that  it  is  banded. 

Along  the  entire  length  of  the  drift  the  Cobalt  lake  fault  has  an  almost 
continuous  streak  of  cobalt  bloom  in  or  near  the  gouge. 

In  the  back  of  a  stope  above  the  level,  there  is  a  vein  of  almost  pure  niccolite 
15  inches  wide  in  the  Cobalt  lake  fault.  A  diamond-drill  hole  was  drilled  vertically 
upwards  at  this  point,  and  it  was  found  that  there  were  20  feet  of  rock  between 
the  back  of  the  stope  and  the  bottom  of  the  lake. 

The  writer  has  not  had  an  oportunity  to  examine  all  of  the  stopes  in  the 
Cobalt  lake  fault,  but  those  he  has  examined  show  that  the  ore  is  in  the  fault. 

No.  3  vein,  which  is  a  branch  of  the  Cobalt  lake  fault,  has  15  inches  of 
calcite  in  one  place.     The  calcite  goes  directly  into  the  Cobalt  lake  fault. 

That  part  of  the  second  level  at  the  south  end  of  the  property,  which  is 
reached  by  way  of  No.  1  winze  from  No.  6  shaft,  is  not  of  importance.  The 
veins  and  kinds  of  rock  are  shown  on  the  plan. 

First  Level,  No.  6  Shaft. — The  level  consists  of  a  crosscut  following  the 
boundary  of  the  property.  The  crosscut  intersects  the  Cobalt  lake  fault,  which 
here  shows  a  less  disturbed  character  than  is  usual. 

First  Level,  No.  4  Shaft. — No.  3  vein  on  this  level  has  been  stoped,  and  in 
one  place  in  the  back  of  the  stope  the  vein  contains  8  to  10  inches  of  smaltite. 
The  vein  occurs  in  a  fault  which  appears  to  be  a  normal  one,  the  south  side  having 
dropped  down,  judging  from  the  attitude  of  a  bed  of  slate-like  greywacke. 
That  is  to  say,  the  beds  on  the  footwall  are  bent  downwards. 


78 


Department  of  Mines 


No.  4 


Townsite  Extension 

The  Townsite  Extension  property  consists  of  a  long  strip  of  land  following 
the  right  of  way  of  the  Temiskaming  and  Northern  Ontario  Railway  on  the  west 
side  of  Cobalt  lake.  The  workings  are  described  incidentally  when  dealing  with 
the  City  of  Cobalt,  Townsite,  and  Cobalt  lake  properties. 

Townsite 

The  Townsite  property  produced  13,182,906  ounces  of  silver  during  the 
years  1908  to  1917,  inclusive.  After  the  year  1917,  the  records  of  the  Mining 
Corporation  do  not  show  the  number  of  ounces  of  silver  which  this  property 
yielded.^ 

The  following  description  of  the  Townsite  is  taken  substantially  from  the 
notes  of  Mr.  James  Hill,  who  examined  and  mapped  the  mine  for  the  Ontario 
Department  of  Mines. 


Furnished  by  The  Mining  Corporation  of  Conodo  L^^ 


Fig.  19 — X'crtical  section  through  Xo.   1  and  Xo.  2  shafts,  Townsite  mine,  showing  relation  of 
veins  to  "contact"  fault  and  "slate"  fault. 


The  Townsite  property  may  be  divided  into  two  parts,  namely,  that  operated 
from  Xo.  1  shaft  at  the  northeast  corner  of  the  property,  and  that  operated 
from  No.  4  shaft  at  the  southwest  part  of  the  property.  The  levels  from  these 
two  shafts  are  not  at  the  same  elevation.  There  are  four  levels  connected  with 
No.  1  shaft;  there  is  also  a  fifth  level  from  No.  7  shaft,  but  this  fifth  level  consists 
merely  of  a  short  crosscut  eastward  to  the  City  of  Cobalt  property.  No.  4 
shaft  has  two  levels  connected  with  it. 

There  are  three  faults  in  the  property  which  are  of  importance.  The 
first  of  these  is  known  as  the  contact  fault;  this  fault  has  been  named  on  the 
plans  the  "reverse"  fault.  It  is  the  southward  extension  of  the  contact  fault 
on  the  Buffalo,  and  it  dips  eastward  at  angles  of  25°  to  40°. 

Below  this  fault  is  one  which  follows  the  principal  bed  of  slate-like  grey- 
wacke;  this  fault  has  been  called  the  slate  fault,  or  slate  slip,  by  the  miners, 
and  it  dips  southeastward  at  gentle  angles.  The  contact  fault  and  the  slate 
fault  are  shown  on  the  vertical  section  (Fig.  19).      Both  are  reverse  faults. 

^Xinth  Annual  Report  of  Mining  Corporation  of  Canada,  I.imited,  for  year  1922,  p.  11. 


1922  Geology  of  the  Mine  Workings  79 

Near  the  south  end  of  the  property  there  is  a  normal  fault  known  as  X 
fault  with  a  displacement  of  about  21  feet.  It  dips  to  the  southward  at  about 
75°,  the  south  side  being  the  downthrow^  side.  This  fault  is  probably  the  east- 
ward extension  of  the  Clear  lake  fault.  It  follows  a  vertical  bed  of  Keewatin 
"iron  formation"  from  Clear  lake  eastward  to  the  Townsite.  The  fault  contains 
a  vein  of  good  ore;  in  places  the  \-ein  is  several  feet  from  the  fault. 

Workings  from  No.  1  Shaft,  Townsite 

First  Level. — (Elevation  above  sea  level  917.8  feet  at  No.  1  shaft.)  \'ein 
A  is  240  feet  long  and  extends  to  the  surface.  It  is  cut  off  below  by  the  contact 
fault,  and  is  stoped  to  a  width  of  5  to  10  feet.  The  ore  is  reported  to  have  been 
very  rich. 

Vein  Q  is  265  feet  long,  and  is  cut  oft'  between  the  first  and  second  levels 
by  the  slate  fault  which  follows  a  bed  of  slate-like  greywacke.  The  stope  has  a 
width  of  5  to  7  feet.  It  pinches  out  before  reaching  the  surface.  The  ore  was 
very  rich. 

Vein  L  west  is  300  feet  long.  About  55  feet  of  this  vein  at  the  west  end 
extends  down  to  the  first  level.  From  No.  3  raise  westward,  the  base  of  the  vein 
rises  with  the  Keewatin  floor,  and  the  ore  rises  to  the  surface.  The  width  of 
the  stope  is  about  six  feet,  and  the  ore  was  rich.  There  is  a  net  work  of  veins, 
connected  with  vein  L  west,  which  is  cut  off  by  the  Keewatin  floor  or  by  the 
slate  fault. 

P  vein  is  210  feet  long.  It  is  cut  off  at  the  northeast  end  by  the  contact 
fault  on  this  level,  but  it  follows  down  below  the  fault.  At  its  southwest  end  it 
pinches  out.  The  vein  is  cut  off  below  the  second  level  by  the  slate  fault.  The 
stope  is  5  to  6  feet  wide,  and  the  ore  is  reported  to  have  been  rich. 

Second  Level. — (Elevation  above  sea  level  820.2  feet  at  No.  1  shaft.)  \'eins 
P  and  P  west  have  a  combined  stope  about  360  feet  long  and  a  width  of  6  feet. 
Vein  P  west  is  cut  off  at  the  floor  of  the  second  level  by  the  slate  fault.  The 
ore  was  high-grade. 

The  stope  in  Q  and  L  veins  combined  has  a  length  of  310  feet  and  a  width 
of  5  to  6  feet.  Q  vein  is  stoped  up  to  the  slate  fault;  the  scuth  half  of  vein  L 
is  deflected  at  the  fault,  but  it  is  still  in  the  stope,  and  is  stoped  nearly  to  the 
surface.  The  remainder  of  L  vein  was  cut  off  above  by  the  slate  fault;  the  vein 
is  cut  off  below  by  the  Keewatin  floor.  Vein  Q  is  cut  oft"  20  feet  below  the  second 
level  at  the  base  of  the  lowest  bed  of  slate-like  greywacke.  These  veins  afforded 
rich  ore. 

Veins  S  and  S  east  have  a  combined  stope  330  feet  long  and  5  to  6  feet  wide. 
The  top  of  this  vein-system  follows  down  the  contact  fault.  Below  it  is  stoped 
down  to  the  slate  fault. 

Third  Level. — (Elevation  above  sea  level  756.8  feet  at  No.  1  shaft.)  The 
stope  in  vein  No.  14,  vein  S  east,  and  vein  S  has  a  total  length  of  about  480  feet. 
The  stope  has  a  width  of  10  to  15  feet  for  a  distance  of  70  feet.  This  is  the  largest 
stope  in  the  Townsite  mine.  \'ein  S  was  stoped  up  through  the  second  level  to 
the  contact  fault.  \'ein  S  east  and  No.  14  were  cut  off  above  by  the  slate 
fault.  This  vein-system  pinches  out  at  the  fourth  level  near  the  Keewatin 
floor.  X'ein  S  had  poor  ore,  S  east  had  high-grade  ore,  and  No.  14  vein  had 
ore  of  fair  grade. 

The  stope  in  vein  R  continues  into  the  stope  in  vein  G,  and  the  two  stopes 
together  have  a  length  of  290  feet.  The  average  width  of  the  stope  is  5  to  6  feet. 
Part  of  the  stope  in  vein  R  has  a  width  of  10  feet  for  a  distance  of  30  feet.     These 


80  Department  of  Mines  No.  4 

veins  are  cut  off  above  the  third  level  by  the  slate  fault,  and  continue  downwards 
to  the  fourth  level  near  the  Keewatin  floor. 

The  stopes  in  \ein  P  west  and  vein  P  north  ha\e  a  combined  length  of  400 
feet,  and  are  5  to  6  feet  wide.  These  veins  are  cut  off  above  by  the  slate  fault, 
and  they  pinch  out  below  near  the  Keewatin.  \'ein  P  west  had  high-grade  ore, 
but  vein  P  north  was  poor  on  this  level. 

Fourth  Level. — (Elevation  above  sea  level  702.1  feet  at  No.  1  shaft.)  \'ein 
No.  14  has  a  stope  380  feet  long  and  5  to  7  feet  wide.  It  pinches  out  near  the 
Keewatin.  The  stopes  in  vein  G  and  \'ein  R  ha\e  a  comljined  length  of  200 
feet  and  width  of  5  to  7  feet. 

\'ein  S  has  been  stoped  for  200  feet  and  the  stope  has  a  width  of  about  5 
feet.  \"ein  S  and  the  net  work  of  \'eins  connected  therewith  are  small  and 
low-grade,  and  yielded  mill-rock. 

Faults 

The  contact  fault  strikes  about  north  and  south  and  is  the  southward 
extension  of  the  contact  fault  on  the  Buffalo.  On  the  first  level  it  occurs  about 
100  feet  west  of  No.  1  shaft  and  at  the  station  of  No.  7  shaft.  It  dips  eastward 
at  35°  to  37°.  On  the  second  level  it  passes  into  the  City  of  Cobalt  p.-opsrty; 
on  the  plan  of  the  level  this  fault  is  named  the  reverse  fault.  On  this  level  it 
dips  eastward  25°  to  30°.  The  contact  fault  has  in  places  a  fault  breccia  1  or  2 
feet  wide.  There  are  barren  calcite  veins  in  the  fault,  but  these  are  never  crushed. 
In  the  vicinity  of  No.  7  shaft  on  the  first  level,  the  rock  is  much  crushed  near  the 
fault.  There  is  evidence  in  the  City  of  Cobalt  property  to  show  that  it  is  a 
reverse  fault. 

The  slate  fault  has  been  so  named  because  it  follows  a  bed  of  slate-like 
greywacke.  In  the  northwest  corner  of  the  first  le\'el,  the  slate  fault  occurs  at 
the  top  of  a  bed  of  slate-like  greywacke.  It  dips  with  the  greywacke  at  about 
15°  to  the  southeast.  There  is  very  little  fault  breccia  or  gouge  in  the  fault. 
The  location  of  the  fault  is  shown  on  the  vertical  section  (Fig.  19).  The 
displacement  along  the  fault  is  not  known. 

In  addition  to  the  contact  fault  and  slate  fault  there  are  a  few  other  faults, 
more  or  less  parallel  to  the  Keewatin  contact;  these  are  of  less  importance. 

There  are  a  number  of  almost  vertical  faults,  the  chief  of  which  is  known 
as  "X"  fault;  it  is  probably  the  eastward  extension  of  the  Clear  lake  fault,  and 
it  follows  a  bed  of  Keewatin  "iron  formation."  At  the  time  of  the  examination 
in  the  year  1921,  the  best  place  to  study  X  fault  was  in  a  raise  in  the  fault  above 
the  second  level.  On  the  plan  of  the  second  level  it  may  be  seen  that  X  fault, 
here  named  X  vein,  is  at  the  extreme  south  end  of  the  level.  The  fault  strikes 
about  west  20°  north  and  dips  at  75°  southward.  The  south  side  has  dropped 
down  about  21  feet.  This  displacement  may  be  accurately  measured  on  account 
of  the  presence  of  a  bed  of  slate-like  greywacke.  The  fault  breccia  is  up  to  15 
inches  wide.  Some  horizontal  movement  has  taken  place  along  the  fault,  as 
the  bed  of  slate-like  greywacke  in  the  hanging-wall  is  about  one  foot  thicker  than 
it  is  in  the  footwall. 

On  the  second  level  a  drift  was  run  along  the  fault  to  prospect  a  calcite  vein 

which  occurs  in  the  fault.     The  vein  was  not  producti\-e  in  this  level,  l)ut  was 

in  the  level  above. 

Structure  of  the  Rocks 

In  the  Keewatin  rocks  there  is  a  depression  or  trough  which  strikes  south- 
eastward and  is  now  filled  with  conglomerate,  greywacke,  and  quartzite  of  the 
Cobalt  series.     The  contour  of  the  trough  on  the  fourth  le\-el  is,  as  the  plan 


1922 Geology  of  the  Mine  Workings  81 

shows,  horseshoe  in  shape,  and  it  opens  out  into  the  old  basin  underlying  the 
present  Cobalt  lake.  The  dip  along  the  bottom  of  the  trough  is  15°  to  22° 
southeastward.  The  dips  of  the  beds  of  the  Cobalt  series  are,  Mr.  James  Hill 
believes,  controlled  by  the  slopes  of  the  Keewatin  floor;  that  is  to  say,  the  beds  dip 
inwards  towards  the  centre  of  the  trough.  As  the  trough  was  partly  filled  with 
conglomerate  before  the  deposition  of  the  slate-like  greywacke,  the  dip  of  the 
slate-like  greywacke  bed  is  a  little  flatter  than  the  dip  of  the  floor  of  the  trough, 
the  slate-like  greywacke  dipping  at  angles  of  6°  to  20°,  and  the  bottom  of  the 
Keewatin  trough  at  15°  to  22°  southeastward.  Possibly,  folding  after  the 
Cobalt  series  was  laid  down  may  have  deepened  the  trough. 

There  are  two  beds  of  slate-like  greywacke.  The  lowest  bed,  where  it  has 
been  intersected  by  the  workings  on  the  fourth  level,  occupies  about  a  third  of 
the  mineral  area,  and  in  two  places  it  rests  directly  on  the  Keewatin  floor;  on 
the  third  level  it  occupies  a  small  crescent-shaped  area,  and  rests  in  one  place 
directly  on  the  Keewatin  floor.  On  the  second  level  it  is  only  a  thin  bed  of 
poorly-bedded  sediments  where  it  feathers  out. 

The  second  and  higher  bed  of  slate-like  greywacke  is  in  places  about  16 
feet  above  the  first,  and  there  is  a  bed  of  conglomerate  between  the  two.  This 
second  bed  of  slate-like  greywacke  is  50  feet  thick  in  "Q"  stope,  the  thickness 
diminishing  towards  the  surface  and  becoming  thicker  towards  the  southeast. 
This  second  bed  covers  about  one-half  the  mineral  area  on  the  third  level; 
while  on  the  second  level  it  forms  a  broad  belt  about  250  to  300  feet  wide.  On 
the  first  level  it  has  narrowed  down  to  a  belt  about  45  feet  wide  which  almost 
rests  directly  on  the  Keewatin.  It  may  be  seen  feathering  out  in  L  stope  above 
this  level.  The  lower  part  of  this  second  bed  is  finely-banded  greywacke,  very 
fine  in  grain;  higher  up  in  the  bed  the  sediments  passes  into  quartzitic  material 
which,  however,  has  been  included  with  the  slate-like  greywacke  for  mapping 
purposes. 

A  boulder  of  iron  pyrites,  6  inches  wide  by  12  inches  long,  was  found  in  the 
conglomerate  on  the  first  level  of  the  Townsite.     The  pyrite  was  perfectly  fresh. 

Workings  from  No.  4  Shaft,  Townsite 

There  are  two  levels  from  this  shaft;  part  of  the  geology  on  the  lowest 
level  is  shown. 

The  most  important  vein  is  known  as  "X"  vein;  it  occurs  in  a  normal  fault 
having  a  displacement  of  about  21  feet,  and  containing  fault  breccia  from  1  to 
12  inches  wide.  On  the  first  level  the  vein  has  been  stoped  for  380  feet,  and  on  the 
second  level  for  470  feet.  The  stope  has  a  width  of  6  or  7  feet;  in  places 
barren  calcite  may  still  be  seen  from  8  to  12  inches  wide.  At  the  west  end  the 
vein  consisted  of  smaltite  1  foot  wide.  In  places  the  ore  was  rich.  The  vein 
is  sometimes  in  the  fault  and  sometimes  in  the  wall-rock  some  5  feet  or  more 
from  the  fault. 

To  the  south  of  vein  "X"  on  the  first  level,  there  are  a  number  of  other 
veins,  chief  of  w^hich  is  No.  8  which  is  stoped  in  places  nearly  to  the  surface. 
No.  8  vein  is  in  or  adjacent  to  a  fault  which  has  a  fault  breccia  from  one-quarter 
to  two  inches  wide.  The  other  veins  south  of  vein  "X"  have  for  the  most  part 
been  stoped  only  10  or  20  feet  above  the  level.  The  vein  known  as  "X-6" 
produced  fair  ore;  the  other  veins  yielded  about  10-ounce  mill-rock. 

On  the  second  level  there  is  a  fault  at  the  northeast  end  of  the  long  crosscut 
running  northeast  under  the  railway  track.  This  fault  dips  at  25°  eastward, 
has  a  fault  breccia  and  gouge  1  to  6  inches  wide,  and  appears  to  line  up  with  the 
contact  fault. 


82  Department  of  Mines  No.  4 


CON  I  AG  AS 

The  Coniagas  Mines,  Limited,  has  a  capital  of  vS4,000,000  in  shares  of  a 
par  value  of  S5  each.  To  the  end  of  the  year  1922  the  company  had  produced 
31,286,744  ounces  of  silver  and  had  paid  811,140,000  in  dividends. 

The  company  was  incorporated  in  November,  1906;  concentration  of  ore 
began  in  September  24th,  1907;  and  mine  ore  and  concentrates  were  shipped 
and  treated  together  during  1907  and  1908.' 

In  January,  1920,  the  Coniagas  bought  the  Trethewey  mine  and  all  the 
company's  assets  for  $100,000.  In  1922  the  company  leased  the  Beaver  mine, 
and  began  operations  thereon  in  January.  1923.  The  company  in  1922  and  1923 
were  working  under  option  the  Ruby  mine  near  North  Cobalt. 

In  addition  to  its  activities  in  and  around  Cobalt,  the  company  is  developing 
a  gold  property  at  Porcupine,  and  is  interested  in  other  gold  claims  elsewhere  in 
Northern  Ontario. 

At  the  end  of  October,  1922,  there  were  at  the  Coniagas  mine  about  se\-en 
miles  of  workings,  including  drifts,  crosscuts,  raises,  winzes,  and  shafts. 

The  company  has  been  treating  lower  grade  ore  than  any  other  company  in 
Cobalt.  For  the  year  ending  October  31st,  1922,  the  ore  averaged  9.19  ounces 
per  ton.  The  ore  hoisted  amounted  to  123,583.8  tons,  from  which  were  received 
1,121,279  ounces  of  silver.  The  ore  was  mined  and  concentrated  during  the 
year  at  a  cost  of  32.64  cents  per  ounce  of  silver  content.  This  cost  includes  all 
overhead  expenses,  royalties,  and  other  general  expenses,  but  excludes  the  cost 
of  smelting,  refining,  shipping  and  marketing,  which  amounted  to  7.64  cents  per 
ounce.  The  average  cost  of  silver  produced  during  the  past  15  years,  including 
all  charges  above  mentioned,  has  been  23.87  cents  per  ounce. 2 

The  low  cost  of  operation  is  partly  due  to  the  immense  width  of  some  of  the 
stopes,  partly  to  the  fact  that  mine  and  mill  are  encompassed  within  an  area  of 
but  17  acres,  and  partly  to  the  excellent  management. 

It  is  interesting  to  contrast  the  grade  of  ore  in  the  early  days  at  the  Coniagas 
with  the  grade  at  the  present  time.  In  the  year  1907  the  ore  averaged  $50  per 
ton;  in  the  year  ending  October  31st,  1922,  the  ore  averaged,  as  pointed  out  above, 
9.18  ounces  of  silver  per  ton. 

Almost  the  entire  production  of  silver  has  come  from  the  northeast  part  of 
the  property  from  an  area  of  ground  about  17  acres  in  extent  and  about  200  feet 
in  depth.     The  south  half  of  the  property  has  not  been  productive. 

As  may  be  seen  from  the  plans,  the  veins  on  the  Coniagas  form  a  complex 
network;  included  among  the  big  producers  are  Nos.  2,  18,  and  28;  of  these  veins 
No.  2  is  the  most  important. 

In  the  last  few  years  very  little  high-grade  ore  has  been  found,  and  the  mill 
has  been  treating  low-grade  mill-rock.  In  the  year  1920,  the  mine  produced 
only  five  tons  of  high-grade  ore. 

The  ore  has  been  obtained  almost  entirely  from  the  Cobalt  series,  but  a 
very  small  quantity  was  won  from  the  Keewatin.  The  Cobalt  series  has  an 
average  thickness  of  about  200  feet,  although  ai  the  west  end  of  the  property 
it  pinches  out  entirely. 

The  stopes  in  the  Coniagas  are  the  largest  in  the  Cobalt  camp.  Some  of 
them  are  40,  50,  and  60  feet  wide  and,  in  one  instance,  that  of  the  stope  on  vein 
No.  18,  the  stope  is  85  feet  in  width.  The  great  width  of  this  stope  is  due  to  the 
fact  that  several  veins  join  vein  18,  and  it  is  at  the  junction  of  these  veins  with 

'Annual  Report,  Coniagas  Mines,  Limited,  1918,  p.  11. 

^Annual  Report,  Ccniagas  Mines,  Limited,  year  ending  October  31st.  1922,  pp.  4-5. 


1922 


Geology  of  the  Mine  Workings 


83 


vein  18  that  the  stope  attains  a  width  of  85  feet.     Many  of  the  veins  in  this  stope 
were  small,  averaging  not  more  than  three-eights  of  an  inch  in  width. 

It  has  been  the  experience  of  the  Coniagas  mine  that  the  fine-grained  con- 
glomerate was  more  producti\'e  of  ore  of  milling  grade  than  was  the  coarse- 
grained conglomerate.  No  dotibt  the  reason  for  this  was  that  the  fine-grained 
conglomerate  was  more  readily  fractured  into  tiny  cracks  than  was  the  coarse- 
grained. The  high-grade  ore  occurs  as  commonly  in  the  coarse  conglomerate  as 
in  the  fine-grained.  It  is  well  to  remember  that  the  high-grade  ore  occurs  only 
in  the  veins;  these  a\'erage  about  an  inch  or  two  in  width.  What  has  been  called 
the  low-grade  ore,  or  mill-rock,  is  for  the  most  part  simply  the  country  rock  which 
is  fractured  into  innumerable  tiny  cracks,  into  which  silver  solutions  have  pene- 
trated, and  along  which  the  silver  was  deposited.  The  country  rock  is  thus 
impregnated  with  silver  for  many  feet  on  each  side  of  the  vein  or  veins,  producing 
what  is  locally  called  mill-rock. 


Horizontal  and  Vertical  Scale. -300  Feet  to  I  Inch 

300  O  300  600 

I I I I i I 

Fig.  20 — Vertical  section,   west  23°  north  through   Coniagas  shaft   No.   2,   showing  location  ot 
"contact"  fault,  and  its  relation  to  the  Keewatin  and  to  a  bed  of  slate-like  greywacke. 


The  "Contact"  Fault 

An  important  structural  feature  of  the  mine  is  the  presence  of  a  fault  which 
is  named  on  the  plans  the  "Coniagas"  fault.  This  fault  is  the  northward 
extension  of  what  has  been  called  "contact"  fault  on  the  Buffalo.  In  the 
following  description  it  will  be  called  the  contact  fault.  On  the  Coniagas  it 
occurs,  for  the  most  part,  about  ten  feet  more  or  less  above  the  Keewatin  floor, 
although  in  places  in  the  lower  levels  it  passes  down  into  the  Keewatin.  In 
other  words,  this  fault  is,  generally  speaking,  about  parallel  to  and  a  little  above 
the  contact  between  the  Keewatin  series  and  the  Cobalt  series;  hence  the  name 
"contact"  fault.  The  fault  dips  at  an  angle  of  about  16°  in  a  vertical  section 
through  No.  2  shaft  (Fig.  20).  The  dip  of  the  contact  between  the  Keewatin 
and  the  Cobalt  series  in  the  same  vertical  section  is  about  14",  or  about  2°  flatter 
than  the  dip  of  the  contact  fault. 

Silver  occurs,  as  a  general  rule,  above  and  below  the  fault  where  the  veins 
are  in  the  Cobalt  series.  This  statement  may  be  substantiated  even  now, 
although  the  ore  is  mined  out,  by  examining  the  great  stope  in  vein  No.  69. 
The  fault  may  be  observed  on  the  sides  of  the  stope,  some  15  or  20  feet  above  the 
level,  while  above  and  below  the  fault  it  may  be  seen  that  the  ore  has  been  mined 

7  D.M. 


84  Department  of  Mines  No.  4 

out.  While  it  is  true  that  the  silver  ore  does  occur  above  and  below  the  fault, 
it  has  nevertheless  been  pointed  out  by  the  management  that  the  character  of 
the  ore  above  the  fault  is  different  from  that  below.  The  management  states 
that  more  high-grade  silver  ore  occurs  above  the  fault  than  occurs  below;  on 
the  other  hand,  the  rock  below  the  fault  was  found  to  be  a  better  grade  of  milling 
ore  than  the  rock  above  the  fault. 

The  displacement  along  the  contact  fault  has  not  been  determined  nor  has 
the  direction  of  the  movement.  The  age  relation  of  the  fault  to  the  veins  has 
also  not  been  definitely  determined,  but  it  would  appear  that  the  veins  are  younger 
than  the  faults.  One  reason  for  this  belief  is  that  the  ore  below  the  fault  is  lower 
in  grade  than  that  above  the  fault.  The  writer  had  no  opportunity  to  study 
this  problem  during  the  time  that  the  veins  were  being  mined  along  the  fault. 
The  same  problem  regarding  the  relation  of  the  veins  to  the  contact  fault  was 
met  with  in  the  properties  of  the  Mining  Corporation  south  of  the  Coniagas. 

The  Keewatin  floor,  on  which  the  sediments  of  the  Cobalt  series  were  laid 
down,  was  remarkably  uniform,  as  may  be  seen  by  examining  the  contours  of  the 
contact  on  the  map  of  the  Coniagas.  Only  at  one  place  was  much  irregularity 
obser\ed  and  that  was  on  the  225-ft.  level  in  the  vicinity  of  No.  9  vein. 

During  May,  1921,  the  Coniagas  mill  was  treating  about  325  tons  of  ore  per 
day  from  the  mine;  the  ore  contained  about  10  ounces  of  silver  per  ton.  In 
addition  to  this,  the  Coniagas  mill  was  treating  about  200  tons  a  day  of  tailings 
from  the  dump,  the  tailings  containing  about  3  ounces  of  silver  per  ton.  The 
slimes  on  the  property  contain  6  or  7  ounces  per  ton,  and  were  also  being 
treated  by  the  Coniagas  Mines,  Limited,  but  these  slimes  were  treated  in  the 
Buffalo  mill. 

Coniagas  Mine  Workings 

The  Coniagas  is  worked  mainly  from  No.  2  shaft,  the  elevation  of  which 
above  sea  level  is  1,079.5  feet.  The  mine  has  5  levels,  namely,  the  75-ft.,  150-ft., 
225-ft.,  285-ft.,  and  375-ft.  The  lowest  level,  the  375-ft.,  is  at  the  extreme 
southeast  corner  of  the  property,  and  is  not  connected  directly  with  any  shaft, 
but  is  entered  by  means  of  a  winze  from  the  285-ft.  level. 

375-ft.  Level. — The  375-ft.  level  was  not  pumped  out  at  the  time  of  our 
examination.  Less  than  200  feet  of  work  has  been  done  on  it.  The  company 
states  that  the  winze  was  in  conglomerate  and  greywacke  of  the  Cobalt  series. 
In  the  crosscut  which  runs  west  of  the  winze,  the  Keewatin  was  said  to  have 
been  encountered  15  or  20  feet  west  of  the  winze.  The  crosscut  running  north- 
ward is  said  to  be  entirely  in  conglomerate.  There  are  no  veins  reported  on  this 
level. 

285-ft.  Level. — This  level  produced,  relatively  speaking,  unimportant 
quantities  of  silver. 

The  contact  between  the  Keewatin  and  Cobalt  series  may  be  seen  in  half 
a  dozen  places,  and  thus  its  contour  is  fairly  well  established.  At  the  north  end 
of  the  workings,  there  are  two  faults  which  are  about  parallel  to  the  contact 
between  the  Keewatin  basalt  and  the  Cobalt  series.  One  of  these  faults  is 
about  15  feet  above  the  other.  The  faults  are  evidently  part  of  the  contact 
fault  which  is  so  well  developed  on  all  of  the  higher  levels.  Possibly  at  this 
depth  the  contact  fault  has  split  into  two  parts,  although  we  were  not  able  to 
prove  this.  At  the  north  end  of  the  property,  on  a  sub-level  about  10  feet 
above  the  285-ft.  level,  the  most  productive  vein  on  the  property.  No.  2,  has  been 
stoped  out.  The  floor  of  the  stope  follows  about  the  contact  between  the 
Keewatin  and  Cobalt  series  on  this  sub-level.     The  west  face  of  the  sub-level 


1922 Geology  of  the  Mine  Workings 85 

is  Keewatin,  and  it  may  be  seen  that  No.  2  vein  has  pinched  out  on  entering 
the  Keewatin  series  at  this  point.  Vein  No.  65  has  a  width  up  to  3  inches  of 
pink  calcite;  it  is  a  strong-looking  vein,  but  is  unproductive  as  far  as  explored. 
A  little  stoping  w^as  done  on  a  vein  near  the  south  end  of  the  property. 

The  Keewatin  on  the  285-ft.  level  is  a  fine-grained  basalt.  No  slate-like 
greywacke  in  the  Cobalt  series  was  observed  on  this  level. 

The  only  suggestion  of  the  presence  of  the  contact  fault  at  the  south  end  of 
the  property  is  a  calcite  stringer  dipping  21°  eastward;  this  stringer  is  a  few  feet 
below  the  contact  between  the  Keewatin  and  Cobalt  series. 

225-ft.  Level. — On  this  level  the  contact  between  the  Keewatin  and  the 
Cobalt  series  has  been  met  with  in  several  places.  The  contact  fault  has  also 
been  met  with  in  several  places;  it  is  partly  in  the  Keewatin  series,  but  mostly  in 
the  Cobalt  series.  At  the  north  part  the  fault  takes  a  long  bend  eastward  into 
the  Cobalt  series.  It  consists  of  fault  breccia  up  to  6  or  7  inches  wide,  and,  in 
extreme  cases,  a  foot  or  two  wide.  The  gouge  is  an  inch  or  two  wide.  In  places 
there  is  a  pink  calcite  vein  as  wide  as  6  inches  in  the  fault.  The  fault  may  be 
very  well  studied  in  the  south  part  of  vein  No.  69.  This  vein  is  located  between 
No.  2  shaft  and  w^nze  No.  23.  We  were  not  able,  from  actual  observation,  to 
determine  the  direction  of  the  movement  on  the  fault,  or  for  how  many  feet 
the  rocks  had  been  faulted,  nor  were  we  able  to  determine  the  relative  age 
of  the  fault  and  the  vein.  It  was  reported  by  the  management,  however,  that 
vein  No.  69  came  down  vertically  to  the  Coniagas  fault  and  that,  on  encounter- 
ing the  fault,  the  vein  followed  the  fault  down  in  step-like  breaks,  until  at  a 
distance  of  about  22  feet  southeastward  it  again  took  a  vertical  course  and 
continued  down  through  the  conglomerate.  The  management  further  reported 
that  in  this  part  of  the  fault  some  ore  of  economic  grade  was  met  with. 

At  the  east  end  of  vein  No.  23,  the  fault  bears  an  economic  relation  to  the 
silver  content  of  the  vein ;  it  was  reported  that  no  silver  was  found  below  the 
fault,  although  the  vein  occurs  below  the  fault. 

No  well-defined  bed  of  slate-like  greywacke  was  observed  on  this  level,  but 
a  poorly-defined  bed,  shown  on  the  plan,  was  noted  in  drift  No.  26.  This  bed 
probably  corresponds  to  the  bed  of  slate-like  greywacke  in  the  big  stope  on  No. 
69  vein  and  to  the  bed  of  slate  on  the  150-ft.  level.  Greywacke  also  occurs  in 
crosscut  H,  about  500  feet  from  the  entrance;  it  is  not  clearly  enough  bedded  to 
make  it  possible  to  map. 

\"eins  Nos.  18  and  12,  at  the  north  end  of  the  property,  apparently  pinch 
out  on  entering  the  Keewatin,  judging  from  what  may  be  seen  on  the  level. 
Vein  No.  2,  the  most  productive  vein  on  the  Coniagas,  may  still  be  seen  on  the 
face  of  the  drift  at  the  east  end ;  the  ore  was  not  mined  here  because  it  is  at  the 
boundary  of  the  Nipissing  and  Coniagas  mines.  No.  2  vein  on  the  Coniagas  is 
known  as  the  "Fourth  of  July"  vein  on  the  Nipissing.  The  vein  on  the  east  face 
contains  high-grade  silver  ore.  and  is  about  an  inch  and  a  quarter  in  width; 
the  vein  contains  smaltite,  calcite.  and  native  silver.  About  8  feet  above  the 
floor  of  the  drift,  there  is  a  fault  which  is  apparently  the  contact  fault.  The  vein 
may  be  seen  at  the  bottom  of  the  face  of  the  drift,  and  may  be  traced  up  the  face 
about  53^2  feet,  where  it  pinches  out.  The  point  at  which  it  pinches  out  is 
about  23^  feet  below^  the  fault.  The  vein,  of  course,  appears  again  above  the 
fault,  but  how  far  above  w^e  were  not  able  to  observe.  Vein  No.  22  at  its  eastern 
extremity  pinches  out  to  a  crack  in  the  conglomerate,  and  it  also  pinches  out 
westward  in  the  Keewatin  to  a  mere  crack  containing  calcite  here  and  there 
about  a  thirty-second  of  an  inch  in  width. 


86 Department  of  Mines No.  4 

Vein  No.  9  is  interesting  on  account  of  the  work  which  has  bean  done  on 
it;  but  this  work  was  done  in  order  to  explore  the  vein  in  the  Keewatin.  The 
vein  was  followed  in  a  drift  in  the  Keewatin  for  600  feet  to  the  west  boundary 
of  the  property.  It  was  found  to  have  a  width  up  to  2  or  3  inches,  but  it  did  not 
contain  enough  silver  to  pay. 

\^ein  No.  62  at  the  south  end  of  the  property  has  a  width,  where  it  may  now 
be  seen,  of  about  half  an  inch  of  calcite;  it  is  not  a  productive  vein.  Stoping 
was  done  at  the  south  end  to  a  height  of  22  feet  by  about  25  feet  long. 

150-ft.  Level. — This  level  has  more  work  done  on  it  than  has  any  other  in 
the  mine.  The  feature  of  this  level  is  the  great  size  of  stope  No.  18,  which  in  one 
place  attains  a  width  of  85  feet.  The  reason  that  the  stope  could  be  worked  to 
such  a  width  is  that  there  are  several  veins  running  into  the  main  vein.  No.  18. 

No.  9  vein  was  explored  on  this  level  well  into  the  Keewatin  series,  and  while 
it  produced  a  small  quantity  of  silver,  we  were  not  able  to  ascertain  how  much; 
it  was,  nevertheless,  of  little  importance  in  the  Keewatin.  The  contour  of  the 
contact  between  the  Keewatin  and  Cobalt  series  is  very  regular. 

About  10  or  12  feet  above  the  base  of  the  Cobalt  series,  there  is  a  bed  of  slate  - 
like  greywacke  some  8  or  10  feet  thick.  The  bed  may  be  traced  on  this  level  for 
about  7C0  feet,  but  we  were  not  able  to  find  a  bed  on  the  level  below,  the  225-ft., 
which  would  correspond  to  it.  The  bed  does  go  down  almost  to  the  225-ft.  level, 
for  it  may  be  seen  in  stope  No.  69  about  15  or  20  feet  above  the  225-ft.  level. 
The  bed  was  not  recognized  on  the  75-ft.  level. 

On  the  150-ft.  level  the  contact  fault  follows  the  top  of  this  bed  of  slate-like 
greywacke,  except  at  the  south  end  where  it  appears  to  pass  down  to  the  lower 
part  of  the  bed  and  thence  out  of  it. 

Another  bed  of  fine-grained  cherty  greywacke  of  a  peculiar  greenish  colour 
was  noted  on  the  eastern  part  of  the  workings  at  veins  Nos.  2  and  28.  Its 
location  is  shown  on  the  plan.  This  bed  is  not  easy  to  separate  from  the  other 
sediments  of  the  Cobalt  series;  it  is  structurally  about  75  feet  above  the  bed  which 
has  just  been  described. 

In  July,  1921,  the  only  development  work  which  was  behig  carried  on  was 
being  done  on  the  150-ft.  level  at  the  south  end  of  the  property.  A  small  vein 
about  35  feet  northeast  of  vein  15  was  being  drifted  on  towards  the  southeast. 
At  the  end  of  the  long  crosscut  near  the  southwest  corner  of  the  mine,  another 
small  vein  was  also  being  explored. 

The  south  part  of  the  Coniagas  property  is  the  only  part  which  has  not  been 
thoroughly  explored,  hence  the  development  work  which  was  being  done  in 
July,  1921.  The  contact  fault  has  been  traced  for  a  greater  distance  on  this  level 
than  on  any  other.  It  has  been  followed  for  1,100  feet,  and  at  neither  end  had 
it  pinched  out.  The  fault  consists  of  a  fault  breccia  and  gouge  4  or  5  inches  in 
width;  there  is  always  more  fault  breccia  than  gouge  in  the  fault.  In  places 
the  fault  breccia  is  2  feet  or  more  in  width.  Practically  all  of  the  150-ft.  level 
is  accessible,  except  the  last  part  of  vein  No.  2  and  part  of  vein  No.  18. 

75-ft.  Level. — Much  of  the  level  is  inaccessible  as  the  floors  have  been  stoped 
out,  and  there  is  generally  no  timber  to  allow  the  examination  of  the  parts  so 
mined  out.  The  contact  between  the  Keewatin  and  the  Cobalt  series  was  cut 
only  in  one  drift,  that  which  follows  vein  No.  4.  The  contact  fault,  however, 
was  encountered  in  five  drifts  and  has  been  traced  for  500  feet;  the  fault  has  not 
pinched  out  at  either  end. 


1922 


Geology  of  the  Mine  Workings 


87 


KERR  LAKE 

The  Kerr  Lake  Mines,  Limited,  has  a  capital  of  $2,400,00  in  shares  of  a  par 
value  of  S-i.  The  company  has  produced  27,005,276  ounces  of  silver,  and  has 
paid  SlO, 195,000  in  dividends  to  the  end  of  the  year  1922.  The  property  was 
closed  on  February  1st,  1922. 


Fig.  21 — Showing  stopes  in  veins  in  bed  of  Kerr  lake. 


88  Department  of  Mines  No.  4 

The  cost  of  producing  siher  for  the  year  ending  August  31st,  1920,  was 
56.04  cents  per  ounce,  including  mining,  developing,  shipments,  treatment, 
administration  and  general  expenses;  for  the  year  ending  August  31st,  1919,  the 
cost  was  40.81  cents  an  ounce,  and  for  the  previous  year  it  was  24.74  cents. ^ 

The  total  development  work,  including  drifts,  crosscuts,  raises,  winzes, 
and  shafts,  amounts  to  12.2  miles. 

The  vein-system  on  the  Kerr  Lake  and  Crown  Reserve  is  a  continuous  one, 
the  boundary  lines  of  the  claims  being  accidental.  Some  of  the  veins  on  the 
Kerr  Lake  extend  into  the  Crown  Reserve,  notably  the  Big  Chamber,  which  is 
known  as  the  Carson  on  the  Crown  Reserve;  No.  10  which  is  known  as  the  Ross 
on  the  Crown  Reserve;  and  the  Fleming  which  is  known  by  the  same  name  on 
the  Crown  Reserve. 

The  principal  veins  on  the  property  are  No.  10,  No.  3,  Fleming,  No.  7, 
Big  Chamber,  Main  East,  and  McDonald.  A  separate  record  of  the  production 
of  each  vein  was  not  kept  until  the  fiscal  year  ending  August  31st,  1911;  con- 
sequently the  figures  in  the  following  table  are  not  complete,  but  nevertheless 
serve  a  useful  purpose.  No.  3  vein  at  the  southeast  corner  of  the  mine  was  one 
of  the  most  important  veins  on  the  property  and  one  of  the  first  discovered. 
By  August  31st,  1910,  it  was  almost  mined  out,  so  ihat  the  production  figures 
given  in  the  following  table  have  been  estimated.  The  company  has  informed 
the  writer  that  No.  3  vein  produced  between  two  and  three  million  ounces  of 
silver. 

Production  of  Individual  Veins,  Kerr  Lake   Mine,   August   31st,    1910, 

TO  August  31st,  192P 

Name  of  \'ein  Xo.  of  Ounces 

Produced 

No.  10 3,345,233 

No.  3                      3,000,0003 

Fleming 2,217,512 

No.  7                          2,029,518 

•     Big  Chamber 1,488,401 

Main  East 932,352 

McDonald 867,401 

No.  3  Lake 557,584 

No.  15 463,740 

No.  8 279,290 

Xmas 207,146 

No.  3  Lake  North 114,501 

Little  No.  3 89,757 

No.  2  .                  82,660 

No.  218  Side 42,712 

No.  21 34,542 

No.  218 22,847 

Little  No.  7 29,796 

South  No.  10 22,243 

No.  2  Lake 16,657 

Cross 11,405 

Keevvatin 9,087 

No.  21  Side 5,602 

No.  7  Side 5,301 

Split  vein 3, 140 

No.  3A 3,000 

No.  18 2,410 

Little  McDonald 2,393 

No.  23 1,603 

Crusher 1,560 

No.  17 1,526 

No.  2 1,315 

No.  6 930 

No.  19 152 

No.  20 150 

No.  16 100 

^Annual  Report,  Kerr  Lake  Mines,  Limited. 

^Annual  Reports,  Kerr  Lake  Mines,  1911-1921. 

^Estimated  at  two  to  three  million  ounces. 


1922 Geology  of  the  Mine  Workings 89 

No.  3  vein  at  the  southeast  corner  of  the  property  is  one  of  the  most  interest- 
ing in  the  camp.  The  vein  occurs  in  the  Nipissing  diabase  and  passes  down  into 
the  Keewatin,  in  which  formation  it  has  been  explored  by  workings  for  150  feet 
below  the  diabase.  The  vein  proved  productive,  however,  only  in  the  Nipissing 
diabase.  Even  in  the  diabase  the  ore-shoot  did  not  extend  to  the  bottom  of  the 
sill,  but  came  to  within  about  125  feet  of  the  bottom.  The  stope-section,  showing 
the  ore-shoot  and  its  relation  to  the  diabase  and  Keewatin,  is  printed  on  Sheet 
No.  31a-3,  on  which  are  published  the  plans  of  the  Kerr  Lake  and  Hargrave 
mines.  Assuming  that  the  diabase  has  a  thickness  of  about  1,000  feet,  it  will 
be  seen  from  the  stope-section  that  the  ore-shoot  extends  upwards  into  the  middle 
of  the  sill.  It  may  have  continued  to  the  top  of  the  sill,  but  this  part  has  been, 
of  course,  long  since  eroded.  At  any  rate  this  is  the  only  instance  in  the  Cobalt 
camp  proper  in  which  an  important  ore-shoot  occurs  in  the  centre  of  the  diabase- 
sill.  On  the  550-ft.  level,  No.  3  vein  in  the  Keewatin  contained  some  gold  at 
one  point;  assays  of  $1  to  $18  were  obtained.^ 

The  No.  3  vein  was  very  rich  on  the  surface;  the  vein  above  the  adit  level 
up  to  the  surface  produced  170  tons  averaging  $1,500  per  ton.'^ 

Here  and  there  along  the  walls  of  No.  3  vein  there  are  striations  dipping 
gently  to  the  south,  proving  that  some  more  or  less  horizontal  movement  took 
place  along  the  fracture  in  which  No.  3  vein  occurs. 

At  the  south  end  of  the  Kerr  Lake  property,  the  No.  3  vein  splits  into  two 
branches  and  these  branches  continue  south  into  the  Hargrave. 

Vein  No.  7  had  an  ore-shoot  about  700  feet  long.^  An  idea  of  the  richness 
of  the  ore  in  this  vein  may  be  obtained  when  it  is  considered  that  on  the  140-ft. 
level  a  drift  60  feet  long  in  the  No.  7  vein  produced  94,000  ounces  of  silver. 

The  Big  Chamber  vein  has  a  length  of  about  175  feet  on  the  140-ft.  level. 
It  extends  into  the  Crown  Reserve  where  the  vein  is  known  as  the  Carson,  the 
length  of  which  was  about  275  feet.  The  total  length  of  the  vein  on  the  Carson 
and  Kerr  Lake  is  about  450  feet.  The  Big  Chamber  produced  at  least  1,488,401 
ounces  of  silver,  the  records  of  production  of  this  vein  not  being  complete.  On 
the  Crown  Reserve  the  vein  produced  over  nine  million  ounces  which  was  nearly 
half  the  production  of  the  entire  Crown  Reserve  mine. 

The  plans  show  that  at  the  w^est  part  of  the  Kerr  Lake  mine  there  is  a  trough 
in  the  Keewatin.  The  axis  of  the  trough  pitches  and  strikes  to  the  north.  This 
trough  or  depression  is  best  shown  on  the  140-ft.  level.  If  the  plan  of  this  level 
be  joined  to  the  plan  of  the  100-ft.  level  of  the  Crown  Reserve  the  outline  of  the 
trough  will  be  brought  out  better.  This  trough  appears  to  have  been  formed  by 
erosion  and  later  filled  in  with  the  Cobalt  series.  It  does  not  seem  to  have  been 
formed  by  folding  after  the  Cobalt  series  was  laid  down,  because  the  lower  bed 
of  slate-like  greywacke,  shown  on  the  140-ft.  level  of  Kerr  Lake  and  the  100-ft. 
level  of  Crown  Reserve,  does  not  conform  with  this  deep  trough.  If  the  reader 
will  examine  these  plans  he  will  more  readily  grasp  what  is  meant. 

The  veins  in  the  Crown  Reserve  and  Kerr  Lake  not  only  cross  the  trough, 
but  run  down  the  axis  of  the  trough.  Indeed,  the  veins  have  a  variable  strike. 
It  would  appear  to  the  writer  that  the  main  factor  governing  the  fractures  in 
these  two  properties  is  their  occurrence  below  the  Nipissing  diabase  dome, 
shown  in  the  vertical  section  facing  page  34. 

Difficulty  was  experienced  in  deciding  as  to  where  the  contacts  between 

the  Keewatin  and  Cobalt  series  should  be  located.     Where  the  Cobalt  series 

rests  on  Keewatin  basalt  the  contact  was  transitional,  and  therefore  difficult 

^Annual  Report,  Kerr  Lake  Mines,  Limited,  for  jear  ending:  August  31st,  192L 

^Report  to  Directors  of  Kerr  Lake  Mining  Company  by  \V.  J.  Barrett,  November,   1906. 

'Annual  Report,  Kerr  Lake  Mining  Company,  year  ending  August  31st,  1909,  p.  2. 


90  Department  of  Mines  No.  4 

to  place.  On  the  other  hand,  v\here  the  Cobalt  series  rests  on  Keewatin  cherty 
"iron  formation",  at  the  northeast  corner  of  the  property,  the  contact  was  sharp, 
and  more  easily  placed.  The  company's  plans  showed  some  of  the  contacts, 
which  were  worked  out  by  Mr.  G.  R.  Whitman;  these  plans  were  of  assistance. 

The  company  obtained  most  of  the  silver  from  veins  under  Kerr  Lake,  with 
the  exception  of  the  silver  which  No.  3  vein  at  the  southeast  corner  of  the 
property  prcdticed.  The  plan  of  the  adit  level  shows  the  strip  of  land  under 
Kerr  Lake. 

A  description  of  how  and  when  the  water  was  pumped  out  of  Kerr  lake  is 
given  elsewhere  in  this  report. 

The  mine  has  been  operated  from.  No.  7  shaft  at  the  northwest  part  of  the 
claim,  and  from  No.  3  shaft  at  the  southwest  corner;  No.  3  shaft  was  used  mainly 
in  mining  No.  3  \'ein. 

Kerr  Lake  Mine  Workings  from  No.  7  Shaft 

The  mine  workings  from  No.  7  shaft  are  described  below.  Most  of  the  ore 
came  from  veins  operated  from  this  shaft. 

325-ft.  Level  from  No.  7  Shaft. — This  level  was  run  in  Keewatin  and  was  not 
accessible.  It  is  reached  by  a  winze  from  the  275-ft.  level,  and  has  little  work 
done  on  it.  The  level  was  run  on  the  Fleming  vein  where  a  short  shoot  of  fair 
ore  was  met  with.     The  rest  of  the  vein  is  barren. 

275-ft.  Level  from  No.  7  Shaft. — The  east  part  of  the  level  was  not  accessible; 
it  is  reached  by  a  winze  from  the  225-ft.  level,  and  has  little  work  done  on  it. 
The  rock  is  Keewatin  and  the  drift  followed  the  Fleming  vein,  which  showed  ore 
of  fair  milling  grade  with  occasional  spots  of  high-grade  for  over  200  feet. 

The  west  part  of  the  le\'el  was  examined  and  found  to  consist  entirely  of 
Keewatin,  together  with  a  narrow  bed  of  banded  Keewatin  "iron  formation" 
striking  southwesterly. 

225-ft.  Level  from  No.  7  Shaft. — The  Big  Chamber  vein,  the  eastward 
extension  of  the  Carson  vein  on  the  Crown  Reserve,  is  entirely  in  Keewatin  on 
this  level.  The  Fleming  vein  is  partly  in  Keewatin  and  partly  in  Cobalt  series; 
that  part  in  the  Keewatin  produced  some  high-grade  ore. 

The  bed  of  Keewatin  "iron  formation"  found  on  the  275-ft.  level  also  occurs 
on  the  225-ft.  level.  It  is  highly  impregnated  with  zinc  blende  and  iron 
pyrites.  The  Cobalt  series  forms  a  belt  from  a  few  feet  up  to  135  feet  in  width 
at  the  north  boundary  of  the  property. 

165-ft.,  175-ft.,  190-ft.  Levels  from  No.  7  Shaft.— These  levels  may,  for 
descriptive  purposes,  be  treated  together.  The  Fleming  vein  has  been  followed 
for  over  600  feet,  and  it  may  still  be  seen  in  the  back  of  the  stope  in  places  where 
it  is  as  wide  as  15  inches.  The  vein  dips  at  67°  to  the  south.  Near  the  east 
end  of  the  vein  there  is  a  fault  dipping  60°  to  79°  eastward  which  apparently 
cuts  off  the  silver  content  of  the  Fleming  vein.  The  fault  contains  iron  pyrites, 
calcite,  and  quartz,  and  is  rusty.  In  places  the  iron  pyrites  in  the  fault  is  banded, 
as  many  as  40  bands  having  been  counted.  The  character  of  the  fault  varies 
from  point  to  point.  Where  it  meets  the  Fleming  vein  it  consists  of  two  inches 
of  calcite,  four  inches  of  iron  pyrites,  banded,  and  half  an  inch  of  gouge.  In 
other  places  the  fault  has  only  a  little  calcite  together  with  gouge  and  fault 
breccia.     The  age  relation  between  the  vein  and  fault  was  not  determined. 

At  the  northeast  corner  of  the  level  the  Keewatin  consists  of  black,  car- 
bonaceous chert.  At  the  west  part  there  is  a  trough  in  the  Keewatin  floor, 
now  filled  with  Cobalt  series.  This  trough  is  more  pronounced  in  the  level 
above. 


1922         Geology  of  the  Mine  Workings 91 

140-ft.  Level  from  No.  7  Shaft. — This  is  the  most  comprehensive  level  in  the 
mine,  giving  as  it  does  a  good  idea  of  the  complexity  of  the  vein-system.  The 
level  is  about  the  same  elevation  as  the  ICO-ft.  of  the  Crown  Reserve,  the  levels 
being  connected  along  the  Carson  vein.  The  barren  parts  of  the  Fleming  vein 
have  a  width  of  12  to  15  inches. 

The  trough  in  the  Keewatin  at  the  west  end  of  the  mine  is  well  defined  on 
this  level.  No.  7  vein  follows  along  the  east  side  of  the  trough  and  then  turns 
westward  and  crosses  the  trough. 

At  the  east  end  of  the  level  the  Keewatin  consists  of  chert;  where  the 
bedding  of  the  chert  may  be  seen,  it  is  about  vertical.  The  chert  is  impregnated 
with  iron  pyrites,  zinc  blende,  and  galena,  and  is  also  carbonaceous. 

A  fault  occurs  at  the  northwest  corner  of  the  level.  It  dips  32°  northward 
and  has  a  reverse  displacement  of  at  least  five  feet. 

90-ft.  Level  from  No.  7  Shaft. — Most  of  the  level  is  Cobalt  series.  At  the 
south  end  some  wcrk  has  been  done  in  the  Nipissing  diabase  which  shows  that 
the  contact  of  the  diabase  and  adjacent  rocks  is  an  unusually  irregular  one. 
What  is  known  as  the  "ofiice"  vein,  consisting  of  smaltite  and  calcite,  was  not 
productive  of  silver.  No.  7  vein  consists  of  several  parallel  veins  which  join 
together  into  one  or  branch  again  into  several  veins. 

Kerr  Lake  Mine  Workings  from  No.  3  Shaft 

Vein  No.  3  is  worked  from  this  shaft;  it  was  one  of  the  most  important 
veins  in  the  property.  The  ore-shoot  was  wholly  in  the  Nipissing  diabase, 
but  the  lower  levels  vv^ere  used  to  explore  and  prospect  the  vein  in  the  Keewatin 
below  the  diabase.  The  seventh,  eighth,  and  ninth  levels  are  worked  by  a  winze 
from  the  sixth  level. 

Ninth  Level,  550  Feet  below  Collar  of  No.  3  Shaft. — This  level  was  examined 
on  June  6th,  1921.  At  that  time  the  drift  on  No.  3  vein  was  about  60  feet  in 
length.  North  of  the  winze  the  vein  averaged  about  four  inches  in  width. 
South  of  the  winze  the  vein  became  smaller  and  on  the  face  was  half  an  inch 
wide.  A  little  galena  occurs  in  the  vein.  The  vein  assayed  at  one  place  54 
ounces  of  silver,  but  the  average  grade  on  the  level  was  too  low  to  pay.  In  the 
winze  the  vein  was  four  or  five  inches  in  width,  consisting  of  calcite.  The  rock 
on  the  ninth  level  consists  of  Keewatin  cut  by  an  18-inch  lamprophyre  dike. 
The  dike  is  north  of  the  winze  and  dips  10°  to  20°  southeast. 

Eighth  Level,  420  Feet  below  Collar  of  No.  3  Shaft.— No.  3  vein  on  the  eighth 
level  pinches  and  swells,  and  varies  in  width  from  one  to  five  inches.  It  consists 
mostly  of  calcite,  together  with  a  little  smaltite  in  spots.  On  the  north  face  of 
the  drift  there  were  three  veins  in  the  face,  one  of  which  was  two  inches  wide 
while  the  others  were  narrower.     The  vein  was  barren  of  commercial  ore. 

Seventh  Level,  370  Feet  below  Collar  of  No.  3  Shaft. — No.  3  vein  between  the 
winze  and  the  north  face  of  the  drift  is  a  strong  vein  averaging  three  or  four 
inches  and  up  to  eight  inches  in  width.  A  little  native  silver  was  found,  but 
no  ore  of  commercial  importance  w^as  met  with.  The  contact  of  the  diabase 
and  Keewatin  is  at  the  north  end  of  the  drift.  The  contact  dips  between  80° 
to  90°  to  the  north.  The  Keewatin  at  the  contact  is  chert.  The  No.  3  vein 
splits  and  almost  pinches  out  on  descending  into  the  chert,  although  six  feet 
from  the  contact  it  is  five  or  six  inches  wide  in  the  diabase.  At  the  south  end 
the  drift  goes  into  the  Hargrave. 

Sixth  Level,  320  Feet  below  Collar  of  No.  3  Shaft.— On  this  level  considerable 
crosscutting  was  done  to  explore  the  ground.     About  half  a  dozen  veins  were 


92 Department  of  Mines No.  4 

encountered  and  drifted  on,  but  were  of  little  value.  This  was  the  lowest  level 
on  which  No.  3  vein  was  productive. 

Fifth  Level,  272  Feet  below  Collar  of  No.  3  Shaft. — The  level  is  all  run  on 
No.  3  vein,  except  at  the  north  end  where  an  exploratory  crosscut  extended 
north  into  the  Keewatin.  On  the  walls  of  No.  3  vein,  there  are  scratches  and 
striations  dipping  gently  southward,  showing  that  some  horizontal  movement 
has  taken  place  along  the  walls  of  the  fracture  in  which  the  vein  occurs. 

Fourth  Level,  224  Feet  below  Collar  of  No.  3  Shaft. — The  level  is  all  diabase 
except  at  the  northwest  corner  where  a  drift  follows  a  vein  containing  smaltite 
and  iron  pyrites. 

Third  Level,  179  Feet  below  Collar  of  No.  3  Shaft. — This  level  consists  of  a 
short  drift  along  No.  3  vein,  all  in  Nipissing  diabase. 

Second  Level,  123  Feet  below  Collar  of  No.  3  Shaft. — This  is  an  extensive  level 
which  is  connected  with  No.  7  workings  by  a  raise  from  the  northwest  corner. 
On  the  walls  of  No.  3  vein  there  are  scratches  and  striations  dipping  10°  to  20° 
south. 

First  Level,  67  Feet  below  Collar  of  No.  3  Shaft. — This  is  a  small  level  con- 
sisting of  a  short  drift  on  No.  3  vein. 

HARGRAVE  (KERR  LAKE) 

The  Hargrave  was  bought  by  the  Kerr  Lake  Mines,  Limited,  for  $16,500 
during  the  company's  fiscal  year  ending  August  31st,  1921.  After  the  Kerr 
Lake  Mines  acquired  the  property,  the  mine  produced  35,973  ounces  of 
silver. 

According  to  the  records  of  the  Ontario  Department  of  Mines,  the  Hargrave 
property  produced  506,972  ounces  of  silver. 

During  the  time  that  the  property  was  being  worked  by  the  Kerr  Lake 
Mines,  the  writer  had  an  opportunity  of  examining  some  of  the  workings  con- 
tiguous to  the  Kerr  Lake  property  on  the  south.  These  workings  are  on  the 
southward  extension  of  the  No.  3  vein  and  its  branch. 

No.  3  vein  on  the  Kerr  Lake  produced  between  two  and  three  million 
ounces  of  silver,  but  unfortunately  the  ore-shoot  scarcely  extended  into  the 
Hargrave,  although  the  two  branch' veins  of  calcite  did  extend  to  the  south  as 
far  as  the  Hargrave  workings  had  been  driven.  The  stope-section  of  No.  3  vein 
is  shown  on  the  Kerr  Lake-Hargrave  Sheet,  No.  31a-3.  It  will  be  seen  from 
this  section  that  a  very  small  part  of  the  ore-shoot  at  the  top  and  at  the  bottom 
extended  into  the  Hargrave. 

The  cause  of  the  cutting  off  of  the  ore-shoot  to  the  south  is  not  certainly 
known,  but  a  fault,  which  was  best  seen  on  the  375-ft.  level  of  the  Hargrave, 
may  have  been  a  factor  in  the  matter.  Very  little  ore  is  reported  to  have 
occurred  to  the  south  of  the  fault. 

The  seventh  level  of  the  Kerr  Lake  mine  was  extended  south  into  the 
Hargrave  workings,  as  shown  on  the  plan  of  the  sixth  and  seventh  levels  of  the 
Kerr  Lake  mine.  No.  3  vein  splits,  and  branches  were  drifted  on  for  about 
100  feet.  This  level  had  not  been  directly  connected  with  the  Hargrave  shaft 
No.  3.  The  rock  is  all  Nipissing  diabase,  which  is  considerably  disturbed  in 
places,  the  numerous  joint  planes  in  the  rock  being  polished  and  striated.  A 
small  shoot  of  ore  was  found  in  the  east  branch  of  No.  3  vein  above  the  level, 
yielding  35,973  ounces  of  silver. 

The  375-ft.  level  of  the  Hargrave  is  an  extensive  one.  The  writer  examined 
that  part  of  it  south  of  the  Kerr  Lake.     On  this  level  there  is  a  fault  striking  a 


1922 Geology  of  the  Mine  Workings 93 

little  east  of  south  and  dipping  almost  vertically.  The  fault  cuts  across  No.  3 
vein  about  20  feet  south  of  the  boundary  line.  The  east  branch  of  No.  3  vein 
gradually  converges  toward  this  fault,  and  enters  the  fault  at  a  very  gentle 
angle.  On  the  seventh  level  this  fault  was  not  a  clear-cut  fracture,  but  appeared 
to  be  represented  by  the  crushed  and  striated  diabase  referred  to  in  the  pre- 
ceding paragraph. 

The  writer  did  not  have  an  opportunity  of  examining  the  fault  on  the 
higher  levels  of  the  Hargrave  mine.  It  would  have  been  of  interest  to  see  what 
relation  the  fault  had  to  the  ore-shoot  on  No.  3  vein  in  the  upper  part  of  the 
mine. 

The  Hargrave  workings  east  of  the  Kerr  Lake  claim  were  not  examined. 

LA  ROSE  MINES 

La  Rose  Mines,  Limited,  has  a  capital  of  $1,500,000  in  shares  of  a  par 
value  of  $L00;  all  the  stock  has  been  issued.  The  company  has  produced 
25,897,914  ounces  of  silver,  and  has  paid  $7,655,410  in  dividends  to  the  end  of 
the  year  1922. 

The  company  owns  La  Rose  mine.  La  Rose  Extension,  the  Violet,  the 
Princess,  the  Lawson,  the  University,  and  the  Fisher-Eplett.  Most  of  the 
production  has  come  from  La  Rose. 

The  writer  is  indebted  to  Mr.  G.  C.  Bateman,  manager  of  La  Rose  mine, 
for  the  figures  giving  the  shipments  from  La  Rose,  Lawson,  University,  Princess, 
and  Violet. 

La  Rose 

La  Rose  mine  was  not  working  during  the  time  of  examination  and,  more- 
over, the  workings,  w4th  the  exception  of  the  tunnel  levels,  were  flooded.  The 
plans  of  the  mine  in  the  pocket  at  the  back  of  the  report  show  the  geology  of 
the  tunnel  levels.     This  geological  mapping  was  done  by  Mr.  James  Hill. 

It  was  a  source  of  regret  to  the  writer  that  he  was  not  able  to  examine  this 
historic  mine.  The  main  vein  was  one  of  the  first  found  at  Cobalt,  the  McKinley- 
Darragh  being  the  first  for  which  an  application  was  sent  to  the  Government. 
The  main  La  Rose  vein  was  the  first  one  in  the  camp  to  have  a  blast  put  in  it.^ 

La  Rose  mine  produced  17,479,977  ounces  of  silver  to  the  end  of  the  year 
1922. 

The  report  of  the  company  to  the  shareholders  dated  June  20th  1908, 
contains  three  reports  from  three  different  sources  on  the  operations  of  the 
company  up  to  that  time.  These  and  later  annual  reports  of  the  company 
give  excellent  descriptions  of  the  property.  The  main  vein  was  the  most 
important  one.  On  the  62-ft.  level  this  vein  had  an  ore-shoot  about  850  feet 
long,  which  averaged  about  700  to  1,000  ounces  to  the  ton  from  ore  taken  from 
the  drift  in  this  level.  It  was  richer  in  other  places,  assays  from  3,000  to 
14,000  ounces  having  been  obtained.  The  vein  really  consisted  in  places  of 
two  to  four  roughly  parallel  veins  and  the  average  width  of  ore  was  8  to  12 
inches.  The  vein  has,  according  to  the  descriptions  in  the  annual  reports,  been 
faulted  here  and  there  by  minor  faults. 

Cobalt  Lake  Fault 

The  Cobalt  lake  fault  is  a  reverse  one  with  a  displacement  of  approximately 
275  feet.     At  the  McKinley-Darragh  the  displacement  is  greater.     It  has  been 

'\V.  G.  Miller  in  the  Report  of  La  Rose  Consolidated  Mines  Company,  June  20th,  1908. 


94  Department  of  Mines  No.  4 

prospected  down  to  the  665-ft.  level,  as  indicated  on  the  vertical  section  facing 
page  8.  No  ore  of  commercial  grade  was  found  in  it,  although  a  large  calcite 
vein  w'as  discovered  in  places.  On  the  380-ft.  level  the  fault  was  drifted  on 
for  500  feet;  a  strong  vein  of  calcite,  in  places  three  feet  wide,  lies  along  the 
fault.  It  carries  silver  throughout,  but  no  high-grade  ore  has  been  developed. 
On  the  500-ft.  level  the  fault  was  followed  for  130  feet  and  a  large  calcite  vein 
was  found  which  carried  only  a  small  quantity  of  silver.  An  inclined  shaft  was 
sunk  on  the  fault  for  a  distance  of  233  feet  below^  the  500-ft.  level.  Near  the 
bottom,  at  a  depth  of  215  feet,  drifts  were  run  both  ways  for  a  combined  length 
of  80  feet.     No  ore  of  commercial  importance  was  found. ^ 

Relation  of  Cobalt  Lake  Fault  to  Main  La  Rose  Vein 

The  writer  has  not  had  an  opportunity  of  investigating  the  age  relation 
between  the  main  La  Rose  A-ein  and  the  Cobalt  lake  fault;  nor  are  there  any 
published  descriptions  concerning  this  question.  It  was  learned,  however,  from 
those  in  charge  of  operations,  that  the  vein  extended  into  the  fault  at  the  north 
and  south  ends.  The  vertical  section  facing  page  8  shows  the  vein  extending 
down  vertically  into  the  fault.  It  would  appear  therefore  that  the  vein  is  really 
a  branch  fracture  of  the  Cobalt  lake  fault  and  that  this  brar.ch  fracture  rises  up 
vertically  from  the  fault.  Certain  it  is  that  the  main  La  Rose  vein  has  not 
been  found  on  the  west  side  of  the  fault,  although  it  has  been  diligently  searched 
for  in  La  Rose,  La  Rose  Extension,  Chambers-Ferland,  and  Right  of  Way 
mines. 

McDonald  and  No.  3  Veins 

There  are  several  other  \eins  on  the  La  Rose,  chief  of  which  are  the 
McDonald  and  No.  3  veins.  These  strike  eastward  and  southeastward,  or 
about  at  right  angles  to  the  main  vein.  The  McDonald  extends  into  the  O'Brien, 
thence  eastward  across  the  O'Brien  and  possibly  into  the  Violet  mine.  The 
combined  length  of  the  McDonald  \'ein  on  the  three  properties  is  about  two- 
thirds  of  a  mile,  probably  the  longest  vein-system  in  Cobalt;  the  ore-shoots  are 
not  continuous  for  the  whole  length.  On  the  O'Brien  the  vein  is  known  as 
No.  1.  It  should  be  added  here  that  No.  1  vein  on  the  O'Brien  had  not  been 
connected  up  by  mining  operations  with  the  Violet  veins,  and  therefore  it  cannot 
be  definitely  said  that  No.  1  vein  on  the  O'Brien  extends  into  the  \'iolet. 

The  McDonald  vein  has  a  stope  at  least  445  feet  long,-  while  on  the  O'Brien 
the  stope  is  900  feet  long,  making  a  continuous  ore-shoot  at  least  1,345  feet  long. 

No.  3  vein  persisted  from  the  Cobalt  series  into  the  Keewatin,  and  contained 
high-grade  into  the  Keewatin  at  least  to  the  135-ft.  level  of  No.  3  shaft.  On  the 
236-ft.  level  the  vein  was  small  and  low-grade. 

Fault  64 

The  fault  known  as  "No.  64"  has  been  followed  in  a  tunnel  at  the  northeast 
corner  of  the  claim.  The  fault  is  a  normal  one  with  a  displacement  of  about 
four  or  five  feet,  the  south  side  being  the  downthrow  side.  There  is  a  fault 
breccja  a  foot  wide  in  places,  and  the  fault  is  about  \ertical.  A  vein  occurs  in 
this  fault  for  a  distance,  after  which  it  leaves  the  fault  and  turns  southwestward 
into  the  Chambers-Ferland.     The  fault  lines  up  with  the  O'Brien  and  Violet 

^Sixth  and  Seventh  Annu.il  Reports,  La  Rose  Consolidated  Mines  Companv,  for  years  1913 
and  1914. 

-Third  Annual  Rejiort,  La  Rose  Consolidated  Mines  Companv,  for  vear  ending  May  31st, 
1910,  p.  10. 


1922 


Geology  of  the  Mine  Workings 


95 


faults  (Fig.  8).  It  is  supposed  also  that  it  extends  westward  into  the  Chambers- 
Ferland,  Nipissing,  and  Hudson  Bay;  but  as  the  fault  has  not  been  followed 
by  mine  workings  through  the  Cobalt  lake  fault,  it  is  not  known  definitely  that 
it  is  continuous  across  all  the  abo\'e  properties. 

La  Rose  Extension  (La  Rose) 

La  Rose  Extension  has  not  produced  any  silver,  although  considerable  work 
has  been  done  on  it.  The  writer  examined  what  is  called  the  380-ft.  level  on 
May  3rd.  1923.  This  level  is  340  feet  below  the  collar  of  No.  10  shaft  and  is 
reached  from  the  shaft.  The  level  is  all  in  Cobalt  series.  A  major  fault  was 
met  with  in  three  crosscuts  north  of  the  shaft.  The  fault  dips  at  58°  to  62° 
southeastward;  its  location  is  shown  on  the  plan  of  this  level.  In  the  first 
crosscut  north  of  the  shaft,  the  rocks  are  crushed  for  about  100  feet  in  the  vicinity 
of  the  shaft. 


West 


^^  ^^  -Ban  c/e  i 


Cong  I  in  eraie 


O  0  o  oo  o 

O  (/argej 

Q  °  0   '^ 
°  o  Q    0 
o  o     0  o  o 
o  0 
o   o 


/oosi^  p 


o   o 


°  o,  Q  O  O  o 

O  0  o  0  0  0 
o  o  0  0  O  ' 

o  o  o  O  0  0 


Conglon^eratei 


"  °o  o  "(small 


^/ 


iebbjes.)0   <^ 


o  o  o    o  o 

'°  o  O  0    o 

°00   00°  o 
'  o  o  o  o      o 

0  O    o   „  ° 


?66/e5;/„%% 


°°Pum°p%''<, 
iTStatibn" 


'.'  Cong/omerate' 
°f°^  (red  pebbles)'^  " 


East 


Scale,  100  Feet  to  I  Inch 


Fig.  22 — \'ertical  section  through  No.  10  shaft  on  northwest  part  of  J.B.  4,  La  Rose  Extension, 
furnished  by  La  Rose  Company.  The  shaft  was  not  geologically  examined  by  the 
Ontario  Department  of  Mines.  The  rocks  in  the  shaft  are  reported  to  belong  to  the 
Cobalt  series. 


96  Department  of  Mines  No.  4 

Violet  (La  Rose) 

The  Violet  is  east  of  and  contiguous  to  the  O'Brien.  It  has  produced 
404,204  ounces  of  silver  to  the  end  of  the  year  1922.  On  the  surface  on  the  west 
part  of  the  property  there  were  no  veins  exposed,  but,  as  the  O'Brien  was  mining 
ore  bodies  near  the  Violet  boundary,  La  Rose  management  decided  to  sink 
a  shaft  and  explore  the  ground  east  of  the  O'Brien.  This  shaft  was  sunk  to  a 
depth  of  over  410  feet  and  levels  established  at  330  and  410  feet,  with  two  sub- 
levels  at  250  and  315  feet.  At  the  410-ft.  level,  a  winze  was  sunk  over  600  feet 
below  the  collar  of  the  shaft  and  levels  established  at  470,  530,  and  600  feet. 

A  lawsuit  having  determined  that  this  shaft  was  on  the  O'Brien  property. 
La  Rose  management  decided  to  sink  another  shaft,  which  on  our  plans  is 
named  the  "new  shaft."  The  new  shaft  was  finished  to  the  600-ft.  level  b\^  the 
spring  of  1923,  and  connected  with  the  600-ft.  level  of  the  winze  from  the  old 
shaft. 

The  work  from  the  tw^o  shafts  proved  the  existence  of  two  main  veins. 
No.  5  vein  strikes  eastward.  No.  3  vein  strikes  southeastward  and  dips  about 
65°  to  the  southwest. 

There  is  a  bed  of  Keewatin  "iron  formation"  striking  a  little  west  of  north 
on  the  330-ft.  level.  This  bed  was  also  encountered  in  the  O'Brien  and  at 
points  farther  westward.     The  "iron  formation"  dips  steeply  to  the  south. 

The  Violet  fault  probably  follows  the  strike  and  dip  of  the  "iron  formation." 
In  fact  this  fault,  which  extends  westward  to  the  O'Brien,  La  Rose,  Chambers- 
Ferland,  Nipissing,  and  Hudson  Bay,  appears  to  follow  the  bed  of  "iron  forma- 
tion" across  these  properties.  Neither  the  fault  nor  the  "iron  formation"  has, 
however,  been  traced  continuously  across  these  properties.  The  fault  dips  at 
80°  to  90°  to  the  south  and  has  a  fault  breccia  2  to  14  inches  wide. 

600-ft.  Level. — This  level  w^as  not  accessible  at  the  time  of  examination, 
but  No.  3  vein  is  reported  to  have  been  met  with  and  high-grade  ore  and  mill- 
rock  encountered  in  the  drift. 

530-ft.  Level. — No.  3  vein  appears  to  follow  a  narrow  lamprophyre  dike. 
There  is  much  pyrite  in  the  Keewatin  near  the  shaft. 

470-ft.  Level. — The  No.  3  vein  has  been  drifted  on  for  over  500  feet  and  it 
may  be  seen  to  pass  from  the  Keewatin  to  the  diabase.  The  isolated  area  of 
Keewatin  on  this  level  appears  to  be  a  great  included  block  of  Keewatin  basalt 
caught  up  in  the  Nipissing  diabase.  The  new  shaft  penetrated  and  passed 
through  this  block  of  Keewatin,  as  shown  in  the  coloured  section  facing  page  8. 

330-ft.  Level. — The  structure  in  parts  of  this  level  was  rather  difficult  to 
work  out.  The  crosscut  running  north  of  the  shaft  followed  about  the  base  of 
the  Cobalt  series,  and  the  contact  between  the  Keewatin  and  the  Cobalt  series 
was  transitional ;  the  contact  was  consequently  difficult  to  locate.  About  20 
feet  north  of  the  shaft  the  conglomerate  and  greywacke  of  the  Cobalt  series  were 
met  with,  and  these  rocks  were  followed  in  the  crosscut  for  about  135  feet,  at 
which  point  fine-grained  cherty  beds  of  silicious  sediments  belonging  to  the 
Keewatin  "iron  formation"  were  encountered  and  followed  to  the  north  for  160 
feet  in  the  crosscut.  The  cherty  sediments  are  in  most  places  finely  bedded; 
they  strike  eastward,  and  dip  to  the  south  at  steep  angles,  70°  to  80°. 

About  165  feet  north  of  the  shaft  a  vein,  No.  5,  was  met  with,  striking  east 
and  west.  This  vein  was  followed  for  about  420  feet.  It  is,  in  places,  a  strong- 
looking  vein  one  to  five  or  six  inches  wide,  although  towards  the  east  it  averages 
in  places  less  than  a  quarter  of  an  inch.  It  consists  mainly  of  calcite,  but  a 
short  distance  east  of  the  crosscut  the  vein  consists  of  two  or  three  inches  of 
smaltite.     It  has  been  stoped  at  the  west  end. 


1922  Geology  of  the  Mine  Workings  97 

The  rocks  along  the  drift  following  No.  5  vein  consists  largely  of  fine-grained 
cherty  beds  of  the  Keewatin  "iron  formation,"  which  are  cut  by  dykes  of 
lamprophyre. 

The  conglomerate  and  greywacke  in  the  crosscut,  and  in  the  drift  on  No.  5 
vein,  have  a  brownish  colour,  which  gives  the  rock  an  uncommon  appearance. 

The  Violet  fault  was  met  with  about  90  feet  north  of  the  shaft. 

315-ft.  Level.- — This  is  a  small  sub-level  on  vein  No.  5  above  the  west  end  of 
the  330-ft.  level.     The  X'^iolet  fault  was  also  encountered  in  this  level. 

250-ft.  Level. — This  is  a  sub-level  which  is  reached  by  a  raise  from  the 
330-ft.  level;  the  raise  follows  No.  5  vein.  The  contact  between  the  Keewatin 
series  and  the  Cobalt  series  is  about  30  feet  above  the  330-ft.  level  in  this  raise. 

The  250-ft.  level  in  a  general  way  follows  the  contact  between  the  Nipissing 
diabase  and  the  conglomerate  and  greywacke  of  the  Cobalt  series.  The  dip  of 
the  contact  of  the  diabase  is  steep  between  the  250-ft.  and  330-ft.  levels. 

On  this  level  the  Violet  fault  has  been  followed  for  about  100  feet.  As 
nearly  as  may  be  determined,  the  fault  strikes  southeastward  and  dips  at  about 
80°  to  the  southwest.  It  consists  of  two  to  14  inches  of  gouge  and  fault  breccia 
and  in  places  contains  galena.  Here  and  there  it  carries  as  much  as  10  per  cent, 
of  galena,  the  remaining  part  of  the  fault  consisting  of  gouge  and  crushed  rock. 
The  only  level  on  which  the  fault  intersects  the  No.  5  vein  is  the  250-ft.  At  the 
west  end  the  vein  continues  up  to  the  fault,  but  does  not  apparently  occur  on 
the  southwest  side  of  it.  About  65  feet  westward  down  the  vein,  a  vein  occurs 
on  the  southwest  side  of  the  fault,  but  whether  this  is  the  faulted  part  of  No.  5 
vein,  or  another  vein,  could  not  be  determined  at  the  time  of  the  examination, 
the  back  of  the  drift  being  about  20  or  25  feet  above  the  floor. 

90-fL  Level. — This  level  is  reached  from  a  shaft  at  the  south  part  of  the 
claim.     It  was  not  accessible  at  the  time  of  examination. 

Princess  (La  Rose) 

The  Princess  mine  is  west  of  and  contiguous  to  the  McKinley-Darragh. 
The  property  has  produced  3,713,806  ounces  of  silver  to  the  end  of  the  year  1922. 

Scarcely  any  of  the  veins  came  to  the  surface;  they  pinch  out  to  mere 
cracks  before  they  rise  to  that  height. 

The  mine  has  been  worked  from  four  levels,  namely,  the  first,  second,  third, 
and  fourth;  these  levels  are  respectively  45,  132,  185,  and  230  feet  below  the 
collar  of  the  shaft. 

A  very  interesting  structure  occurs  on  the  lower  levels.  There  is  a  vein  on 
these  lower  levels  which  is  limited  as  to  depth  by  the  Keewatin  below,  and  as 
to  height  by  the  contact  fault.  The  fault  is  about  12  feet  above  the  contact, 
so  that  the  vein  is  only  12  feet  high ;  it  pitches  down  along  the  Keewatin  floor 
as  far  as  the  workings  had  extended  on  August  2nd,  1921.  Up  to  the  date 
mentioned,  the  vein  was  said  to  have  produced  $50,000  in  silver.  This  vein  is 
another  of  the  numerous  examples  which  show  how  the  ore  follows  the  Keewatin 
contact.  In  this  case  the  ore  rises  an  exceptionally  short  distance  above  the 
Keewatin. 

The  levels,  beginning  with  the  lowest,  are  described  below: — 
Fourth  Level. — This  level  had  about  500  feet  of  crosscuts  and  drifts  up  to 
August,  1921.  The  main  crosscut  follows  in  a  general  way  the  contact  between 
the  Keewatin  and  Cobalt  series.  A  fault  just  above  the  contact  is  well  exposed 
by  the  workings.  It  occurs  from  a  few  feet  to  about  12  or  15  feet  above  the 
Keewatin  floor.     This  fault  is  of  economic  importance  on  this  level  because  it 


98  Department  of  Mines  No.  4 

completely  cuts  off  vein  No.  405;  that  is  to  say,  the  vein  has  not  been  found 
above  the  fault,  and  the  ore  is  cut  off  in  the  Keewatin  below.  Above  tha  fault 
there  occurs  a  thick  bed  of  quartzite. 

In  the  vicinity  of  this  vein  the  succession  of  the  sediments  of  the  Cobalt 
series  is  as  follows:  On  the  Keewatin  rests  a  bed  of  conglomerate  about  12  or 
15  feet  thick;  this  is  followed  by  a  somewhat  ill-defined  bed  of  slate-like  grey- 
wacke,  a  foot  or  two  wide;  above  the  slate  is  a  thick  bed  of  quartzite.  Th^ 
contact  fault  follows  the  bed  of  slate-like  greywacke. 

From  the  fourth  level  an  inclined  winze  along  the  Keewatin  floor  was  being 
sunk  on  the  vein  in  August,  1921,  and  on  the  second  day  of  that  month  the  winze 
was  down  about  30  feet.  On  the  face  at  the  bottom  of  the  winze,  the  vein 
was  a  strong  one,  two  to  eight  inches  wide,  consisting  of  calcite,  smaltite,  and 
some  native  silver. 

The  vein  appears  to  be  younger  than  the  fault,  as  it  does  not  show  any 
drag,  nor  is  it  disturbed  by  the  fault.  The  fracture  in  which  the  vein  occurs 
does  not  extend  upward  through  the  fault  into  the  thick  bed  of  quartzite  above 
the  fault.  Perhaps  the  thick,  massive  bed  of  quartzite  was  too  unyielding  to 
allow  the  fracture  to  extend  into  it;  or  perhaps  the  fault  was  the  controlling 
factor  w^hich  prevented  the  fracture  from  extending  upwards  into  the  quartzite. 
A  search  for  the  vein  above  the  fault  failed  to  locate  it. 

Third  Level.- — An  interesting  feature  of  this  level  is  the  development  work 
which  has  been  performed  on  the  Cobalt  lake  fault,  the  only  level  in  the  mine 
in  which  the  Cobalt  lake  fault  has  been  encountered  up  to  the  time  of  our  exam- 
ination. The  fault  has  been  drifted  on  for  over  200  feet.  At  the  northeast  end 
of  the  fault  masses  of  pure  smaltite  occur  in  the  fault.  One  of  these  is  18  inches 
in  length  by  about  8  inches  wide.  It  is  roundish  in  shape  and  striated  and 
polished.  There  are  scores  of  these  masses  of  smaltite  in  the  fault.  The  curious 
thing  about  them  is  that  they  are  all  roundish,  polished,  striated,  and  slicken- 
sided,  as  though  they  had  been  disturbed  by  a  late  movement  which  took  place 
in  the  fault  after  the  smaltite  was  deposited.  The  length  of  that  part  of  the 
fault  containing  the  smaltite  masses  is  25  or  30  feet.  This  is  the  only  spot  in 
the  Cobalt  lake  fault  in  which  the  vein  has  been  disturbed  by  movements  in  the 
fault  after  the  ore  was  deposited.  Cobalt  bloom  is  profusely  developed  in  this 
part  of  the  fault.  Beyond  this,  to  the  southwest,  cobalt  bloom  occurs  here  and 
there  along  the  gouge  of  the  fault.  The  company  sampled  the  entire  length  of 
the  drift  in  which  the  fault  occurs  and  found  that  the  rock  averaged  about  three 
ounces  of  silver  per  ton. 

The  contact  fault  is  well  developed  in  this  level. 

In  some  of  the  Keewatin  workings,  in  line  with  \'t;in  No.  405,  there  is  a  fault 
consisting  of  gouge  and  crushed  rock  an  inch  or  two  wide  dipping  steeply  to  the 
southwest.  In  it  here  and  there  is  a  vein  of  calcite  and  a  little  quartz,  less  than 
an  inch  wide.  This  fault  \em  may  be  the  downward  extension  of  vein  No.  405 
into  the  Keewatin. 

Sub-level. — What  is  known  as  the  sub-level,  or  intermediate  le\'el,  is  about 
20  feet  below  the  second  level.  There  is  a  network  of  veins  on  this  level,  and 
some  stopes  of  considerable  size,  10  to  20  feet  or  more  wide.  The  workings  on 
this  sub-le\^el  are  most  irregular. 

Second  Level. — Much  of  the  second  level  is  inaccessible;  the  southwest  part, 
for  instance,  having  quite  extensive  crosscuts  which  are  now  dammed  oft"  by 
concrete  dams.  We  were  not  able  to  examine  these  workings;  the  information 
regarding  the  location  of  the  contacts  between  the  Keewatin  and  Cobalt  series 
was  kindly  furnished  by  the  company.     Where  we  could  see  the  contact  of  the 


1922 


Geology  of  the  Mine  Workings 


99 


Keewatin  and  Cobalt  series  it  was  found  to  be  irregular;  that  is  to  say,  the 
Keewatin  floor  was  weathered  into  valleys  and  hills,  which  were  filled  with 
conglomerate. 

The  contact  fault  was  found  at  two  places  dipping  25°  southeastward;  other 
places  where  it  should  normally  be  found  were  inaccessible. 

The  main  veins  on  the  property  are  found  on  this  level,  and  have  stopes 
on  them  15  or  25  feet  wide  in  places. 

First  Level. — The  first  level  is  not  important,  there  being  only  a  small 
amount  of  work  accomplished. 


S      I      L     V     E      R 


LEAF 


KERR 
\LAKE 


WORKINGS  FROM    MAIN    SHAFT 
•-Fr  LEVEL 
185-FT  LE\/EL      =  =  = 
300-FT  LEVEL      -:  =  :z 

WORKINGS  FROM  N?  II   SHAFT 

4'O-Fr  LEVEL       z:  = 
75-FT  LEVEL       rzzzi; 


300 


Scale:300  Feet  to  I  Inch 
0 


300 


Fig.  23 — Plan  showing  mine  levels  at  Lawson  (La  Rose). 


Lawson  (La  Rose) 

The  Lawson  was  not  working  at  the  time  of  our  survey,  and  no  examination 
was  made.  The  plans  of  the  levels  (Fig.  23),  were  kindly  furnished  by  the  com- 
pany. The  property  produced  4,213,553  ounces  of  sih'er  to  the  end  of  the  year 
1919.     Some  of  the  veins  yielded  exceedingly  rich  ore. 

The  following  summary  of  the  work  at  this  property  was  obtained  from  the 
annual  reports  of  La  Rose. 

The  development  of  the  main  vein,  No.  1,  proved  disappointing;  the  ore 
body  which  promised  so  much  at  the  outcrop  held  its  value  only  to  a  shallow 


100 Department  of  Mines  No.  4 

depth/  Veins  Nos.  2,  5,  and  8,  9,  and  11  developed  good  ore-shoots.  No.  2 
vein  is  in  Keewatin  and  had  an  ore-shoot  on  the  88-ft.  level  140  feet  long.  A 
stope  on  No.  5  vein  was  130  feet  long  in  the  year  1910.  On  vein  No.  8  at  the 
1 88-ft.  level  an  ore-shoot  of  very  high-grade  ore,  80  feet  long,  was  opened  up. 
No.  9  vein  on  the  first  level  had  a  shoot  70  feet  long,  about  four  inches  wide, 
assaying  2,000  to  3,000  ounces  of  silver  per  ton. 

In  the  year  1911,  the  mine  produced  1,321,000  ounces  of  silver.  A  small 
shoot  of  ore  assayed  9,656  ounces  of  silver  per  ton.  The  ore  in  this  vein  occurs 
in  small,  rich  pockets. 

No.  5  vein  and  the  main  rem  proved  barren  on  the  400-ft.  level. 

At  the  end  of  the  year  1915,  all  the  known  ore  had  been  mined.  The  mine 
was  closed  in  1917,  but  ore  from  the  surface  dumps  was  still  being  shipped. 

University  (La  Rose) 

The  University  property  produced  879,599  ounces  of  silver  to  the  end  of  the 
year  1922.  At  the  time  of  examination  in  1920  and  1921,  the  old  workings  at 
the  east  end  of  the  claim,  adjacent  to  the  Lawson,  were  not  being  operated. 
The  workings  at  the  west  part,  from  the  shaft  near  the  shore  of  Giroux  lake, 
were,  however,  being  operated. 

The  structure  of  the  rocks  at  the  University  mine  is  illustrated  in  the  vertical 
section  facing  page  40.  This  section,  which  is  drawn  through  the  University 
shaft  at  the  west  part  of  the  property,  extends  northward  through  the  Penn- 
Canadian  shaft.  At  the  University  shaft,  the  Nipissing  diabase  forms  an  arch; 
north  of  the  shaft  the  diabase  dips  at  some  45°  to  the  north,  while  south  of  the 
shaft  it  dips  to  the  south  at  about  the  same  angle.  The  structure  has  the 
appearance  of  an  anticline,  but  it  is  evident  that  this  anticline-like  structure 
has  not  been  caused  by  folding.  Had  folding  caused  the  formation  of  the  arch, 
the  Cobalt  series  below  the  arch  would  also  have  been  folded  into  an  anticline. 
This  is  not  the  case,  as  is  shown  by  the  vertical  section.  Indeed,  the  Cobalt 
series  below  the  arch  has  been  folded  the  opposite  way  into  a  gentle  syncline  or 
basin. 

The  writer  believes  that  the  Nipissing  diabase  sill  was  intruded  from  the 
southeast  towards  the  northwest  in  the  form  of  an  arch,  and  that,  in  the  vicinity 
of  the  University  shaft,  it  first  ripped  upwards  across  the  bedding  of  the  sedi- 
ments of  the  Cobalt  series,  then  turned  downwards  at  a  right  angle  forming  an 
arch.  It  then  very  soon  flattened  out,  and,  when  it  reached  the  Bailey  and 
Penn-Canadian,  it  selected  a  single  bed  in  the  slate-like  greywacke  and  followed 
this  bed  for  some  distance. 

The  Cobalt  series  around  the  University  shaft  is  not  thick;  in  the  section 
referred  to  is  it  about  135  feet.  There  is  a  basal  conglomerate  about  50  feet 
thick,  followed  by  a  bed  of  slate-like  greywacke  70  feet  thick,  and  at  the  top  a 
bed  of  quartzite  about  15  feet  thick.     These  dimensions  are  approximate. 

The  bed  of  slate-like  gre>^vacke  is  the  productive  formation.  Although 
the  veins  extend  down  into  the  conglomerate,  no  silver  of  importance  has  been 
found  in  the  conglomerate. 

The  vein-system  is  a  short  one  striking  northeastward.  There  are  five 
comparatively  small  levels  at  60,  90,  110,  120,  and  145  feet  below  the  collar  of 
the  shaft. 

On  the  145-ft.  level,  an  exploratory  crosscut  was  run  northward.  It  passed 
first  through  Keewatin  basalt  and  then  encountered  conglomerate  of  the  Cobalt 

^Third  Annual  Report,  La  Rose  Consolidated  Mines  Company,  for  vear  ending  Mav  31st, 
1910. 


1922 Geology  of  the  Mine  Workings 101 

series  which  did  not  come  down  to  the  floor  of  the  drift.  There  is  a  gradual 
transition  between  the  Keewatin  basalt  and  the  conglomerate  of  the  Cobalt 
series  which  made  it  difficult  to  place  the  contact.  The  diabase  dips  at  v34° 
northward. 

The  110-ft.  and  120-ft.  levels  are  very  small,  consisting  of  a  drift  on  the 
vein-system.  The  60-ft.  level  consists  of  a  stope  in  the  bed  of  slate-like 
greywacke. 

At  the  east  end  of  the  University,  La  Rose  company  did  some  work  in 
1914  by  running  a  crosscut  from  the  Lawson  mine  into  the  University  to  cut 
No.  1  vein  opened  up  in  the  old  workings.  The  ore  exposed  by  the  old  Univer- 
sity company  on  this  vein  was  sampled  and  found  to  be  generally  low-grade. 
Subsequent  shipments  w^ere  made,  and  1,479  tons  were  milled  and  found  to  yield 
17.42  ounces  per  ton.  No.  2  vein,  which  produced  some  high-grade  ore  at  the 
outcrop,  was  reached  by  a  crosscut  from  the  second  level  of  the  Lawson,  but 
proved  valueless  at  depth.' 

Fisher-Eplett  (La  Rose) 

The  property  was  not  accessible,  and  the  following  information  is  taken 
from  the  annual  reports  of  La  Rose. 

The  claim  w^as  first  thoroughly  trenched  and  a  number  of  veins  were  dis- 
covered, one  of  which  was  a  strong  vein  containing  a  short  shoot  of  high-grade 
ore.  A  shaft  was  sunk,  and  at  the  200-ft.  level  four  veins  were  developed  of 
good  size,  carrying  considerable  cobalt  and  nickel  with  the  calcite,  but  wath  low 
silver  content.  On  the  300-ft.  level,  crosscuts  explored  the  rock  for  almost  the 
full  width  of  the  property  to  the  vicinity  of  the  granite  contact.  Much  drifting 
was  also  done.  Numerous  calcite  veins  were  encountered,  but  none  had  any 
commercial  ore.  The  property  was  closed  and  the  plant  removed  in  1914. 
Much  w^ater  was  encountered  in  the  mine,  which  made  operations  expensive.^ 


CROWN  RESERVE 

The  Crown  Reserve  Mining  Company,  Limited,  had,  during  the  operation 
of  its  Cobalt  property,  a  capitalization  of  $2,000,000  in  shares  of  a  par  value  of 
$1.00.  Recently  the  capitalization  has  been  increased  as  a  result  of  its  activities 
in  acquiring  certain  gold  properties  elsewhere. 

The  company  has  produced  20,071,472  ounces  of  silver  from  its  Cobalt 
property  and  has  paid  $6,190,849  in  dividends.  The  company  ceased  active 
operations  at  its  Cobalt  property  on  January  30th,  1921,  except  for  the  hand- 
sorting  of  the  dump  in  a  small  way  by  a  few  men. 

The  cost  of  producing  silver  is  shown  in  the  following  table,  which  is  copied 
from  the  annual  report  of  the  company  for  the  year  ending  December  31st,  1919. 
The  cost  varied  from  7.5  cents  an  ounce  to  94.4  cents  an  ounce.  In  1909  the 
cost  per  ounce  was  10.31  cents  w^hich,  in  the  opinion  of  the  management,  was 
lower  than  the  production  cost  not  only  of  any  other  mine  in  Cobalt,  but  probably 
of  any  other  silver  mine  in  the  world. ^  The  company  did  not  own  a  mill, 
c  onsequently  its  ores  were  treated  in  certain  other  plants. 

'Ninth  Annual  Report,  La  Rose  Consolidated  Mines  Company,  for  year   1915,  p.  11. 
^Eighth  Annual  Report,  La  Rose  Consolidated  Mines  Company,  for  year  1914,  p.  11. 
^Annual  Report  of  the  Crown   Reserv^e   Mining  Company,   Limited,   for  the  year  ending 
December  31st,  1919. 


102 


Department  of  Mines 


No.  4 


Average  Cost  of  Prodlcixg  Silver  to  the  End  of  Ye.\r  1919,  Crown  Reserve 


Net  pro- 

Price 

Cost  per 

Profit 

Year 

duction  in 

Total  cost 

received 

ounce 

per 

ounces 

per  oz. 

ounce 

cts. 

cts. 

cts. 

1908 

1,798,954 

8135,073.56 

50.64 

7.50 

43.13 

1909. 

4,034,325 

416,140,90 

51.56 

10.31 

41.25 

1910 

3,248,196 

389,700.48 

54.10 

11.97 

42.13 

1911 

3,430,902 

366,108.53 

53.46 

10.67 

42.79 

1912 

2,714,766 

380,812.96 

62.32 

14.02 

48.30 

1913 

1,776,678 

408,956.13 

59.45 

23.02 

36.43 

1914 

1,425,320 

414,552.40 

51.92 

28.95 

22.97 

1915 

657,395 

344,596.00 

52.40 

45.01 

7.39 

1916 

274,470 

190,266.61 

70.40 

69.30 

1.10 

1917 

329,670 

183,265.97 

80.63 

55.60 

25.03 

1918 

202,505 

191,255.85 

97.78 

94.44 

3.34 

1919 

196,812 

155,804.05 
83,576.533.44 

118.80 

79.20 

39.60 

Total 

20,089,993 

The  mill  and  smelter  returns  to  the  end  of  the  year  1919  are  guen  in  the 
following  table,  which  is  copied  from  the  report  to  which  reference  has  just  been 
made. 

Mill  .\xd  Smelter  Returns  to  End  of  1919,  Crown  Reserve 


Year 

Gross 
ounces 
returns 

Gross  value 

Value 

1908. 

1909. 

1910 

1911. 

1912. 

1913. 

1914. 

1915. 

1916. 

1917. 

1918. 

1919. 

1,798,954 

4,034,325 

3,248,196 

3,430,902 

2,714,766 

1,776,678 

1,425.320 

657,395 

274,470 

329,670 

202,505    ■ 

196,812 

8910,350.62 

2,080,156.08 

1,757,824.27 

1,833,516.80 

1,692,060.76 

1,056,271.86 

740,092.70 

344.596.00 

193,239.89 

265,839.02 

198,791.35 

233,810.91 

$854,788.89 

1,895,484.92 

1,633,716.66 

1.751,300.21 

1,638,191.58 

1,040,117.98 

722,873.21 

339,425.81 

191,822.34 

265,155.32 

198,011.35 

233,034.32 

■    T 

otal 

20,089,993 

811,306,550.26 

810,763,922.59 

After  a  successful  and  profitable  period  of  production,  the  Crown  Reserve 
in  1920  reached  a  stage  where  the  known  ore  bodies  were  practically  worked  out. 
In  the  year  1919  the  compj.ny  hoisted  and  delivered  to  the  Dominion  Reduction 
Company's  custom  mill  at  Cobalt  13,755  tons  of  ore,  which  averaged  15  ounces 
of  silver  per  ton.  During  the  year  1920  the  output  was  still  further  reduced; 
the  year  was  a  disappointing  one,  there  being  a  deficit  of  872,054. 

The  company  has  since  acquired  a  gold  property  at  Larder  lake,  with  the 
merits  of  which  it  is  not  the  province  of  this  report  to  deal. 


1922 


Geology  of  the  Mine  Workings 


103 


Fig.  24 — Crown  Reserve,  Carson  vein  in  the  foreground,    November,    1907.    On  the  left,  the 

late  Sir  John  Carson  after  whom  the  Carson  vein  was  named;  centre, 

Mr.  S.  \V.   Cohen;  right,  Mr.  J.  G.  Ross. 


104 


Department  of  Mines 


No.  4 


Development 

The  total  mine  development  to  the  end  of  the  year  1920  amounted  to  about 
eight  miles,  made  up  of  sinking,  raising,  drifting,  and  crosscutting,  as  shown  in 
the  following  table. ^ 

Total  Mine  Development,  Crown  Reserve 


Development 

To  1919 

1919 

Total 

Sinking  and  raising 

Drifting 

feet 

4,062 

18,573 

15,512 

feet 

305 
1,305 
1,088 

feet 

4,367 

19,878 

Cross-cutting 

16,600 

Total 

38,147 

2,698 

40,845 

Development  in  1920  amounted  to  2,146  lineal  feet,  making  the  total  development  work 
42,991  lineal  feet,  or  8.1  miles. 

Structure 

The  structure  of  the  rocks,  and  the  relationship  of  the  veins  to  the  rocks,  is 
shown  in  the  vertical  section  facing  page  34.  This  section  is  based  on  a  general 
one  in  Miller's  report,^  and  on  a  more  detailed  one  kindly  furnished  by  the 
Crown  Reserve  Mining  Company;  the  latter,  which  showed  the  mine  workings, 
was  signed  by  A.  R.  Whitman.  Certain  changes  were  made  in  Whitman's 
section,  particularly  in  reference  to  the  contact  between  the  Keewatin  and 
Cobalt  series.  The  location  of  the  quartz-gabbro,  lamprophyre  dikes,  and 
chert  beds  has  also  been  added. 

The  section  is  drawn  in  a  north  and  south  direction  through  the  Crown 
Reserve  shaft  and  the  Silver  Leaf  shaft  north  of  Kerr  lake.  It  will  be  noted 
that  the  central  and  lower  parts  of  the  section  consist  of  Keewatin  basalt  cut 
by  lamprophyre  dikes  of  Haileyburian  age.  On  top  of  the  Keewatin  is  the 
Cobalt  series,  consisting  of  conglomerate,  greywacke,  slate-like  greywacke,  and 
quartzite,  having  a  maximum  thickness  of  about  255  feet,  the  series  dipping  at 
gentle  angles  to  the  north.  At  the  north  end  of  the  section  the  Nipissing  diabase 
dips  at  an  average  angle  of  about  45°  to  the  north,  cutting  across  the  bedding  of 
the  Cobalt  series.  At  the  south  end  of  the  section  the  diabase  dips  to  the  south 
at  an  average  angle  of  about  45°.  As  explained  elsewhere  in  this  report,  the 
Nipissing  diabase  sill  in  the  Kerr  lake-Giroux  lake  area  occurs  in  the  form  of  an 
elongated  dome,  the  longer  axis  of  which  strikes  a  few  degrees  north  of  east. 
The  top  of  the  dome  has  been  eroded,  and  at  the  Crown  Reserve  only  the  lower 
limbs  remain.  It  is  believed  that  the  diabase  was  intruded  in  the  form  of  a 
dome,  and  that  folding  did  not  cause  the  sill  to  take  its  dome-like  shape.  Had 
folding  caused  the  sill  to  take  this  form,  the  sediments  of  the  Cobalt  series  below 
the  dome  would  also  have  been  sharply  folded.  This  is  not  the  case,  as  the 
sediments  dip  at  gentle  angles. 

The  ore-shoots  occur  almost  entirely  in  the  Cobalt  series.  They  are  barren 
of  silver  in  the  diabase,  and  barren,  comparatively  speaking,  in  the  underlying 
Keewatin,  although  the  Carson  vein,  a  very  strong  one,  appears  to  have 
produced    some   silver  in  the  Keewatin.     The  productive  part  of  the  Cobalt 

^Annual  Report  of  the  Crown  Reserve  Mining  Compan\-,  Limited,  for  the  year  ending 
December  31st,  1919. 

^Annual  Report,  Ont.  Bur.  of  Mines,  \ol.  XIX,  pt.  II,   1913,  p.  92,  section  KJ. 


1922 Geology  of  the  Mine  Workings  105 

series  forms  a  wedge,  as  shown  by  the  vertical  section.  On  top  of  this  wedge  is 
the  Nipissing  diabase  sill,  while  below  is  the  Keewatin. 

While  it  is  true  that  the  Nipissing  diabase  has  not  been  productive  on  the 
Crown  Reserve  and  Silver  Leaf,  it  should,  however,  be  pointed  out  that  very 
little  work  has  been  done  on  the  veins  in  the  diabase.  The  most  work  accom- 
plished was  done  on  vein  No.  17  on  the  150-ft.  level,  where  the  vein  was  followed 
into  the  diabase  about  65  feet.  It  has  not  yet  been  demonstrated  that  the 
Nipissing  diabase  is  barren  in  the  area  north  of  the  Crown  Reserve  workings. 

The  Cobalt  series  has  a  maximum  thickness  of  about  255  feet;  the  following 
table  gives  the  kinds  of  rock  and  their  approximate  thickness,  the  lowest  bed 
being  shown  at  the  base  of  the  column. 

Thickness  of  Cobalt  Series,  Crown  Reserve 

.,.    ,    J.  Approximate 

Kind  of  rock  maximum 

thickness, 

•  feet 

Quartzite 35  pjyg 

Slate-like  greywacke,  third  bed 80 

Conglomerate 15 

Slate-like  greywacke,  second  bed 15 

Conglomerate 55 

Slate-like  greywacke,  first  bed 15 

Conglomerate 40 


Total 255 

While  the  Cobalt  series  has  a  total  thickness  of  about  255  feet,  it  may  be 
pointed  out  that  near  the  Carson  vein  it  is  not  much  over  100  feet.  It  will  be 
noted  that  there  are  three  beds  of  slate-like  greywacke.  The  lowest  one,  the 
first  bed,  does  not  come  up  to  the  250-ft.  level. 

Veins 

There  are  about  a  dozen  productive  veins  on  the  property.  The  company 
kept  a  record  of  the  production  of  these  veins,  as  shown  in  the  table  below. 
This  record  was  published  in  the  annual  report  of  the  company  for  the  year 
ending  December  31st,  1919,  and  was  revised  for  the  Ontario  Department  of 
Mines  by  H.  J.  Stewart. 

Silver  Production  of  Veins,  Crown  Reserve,  to  End  of  Year  1919 


Vein 


Produclion, 
ounces 

Carson 9,211,279 

Gear 2,463,500 

f  OSS 2,757,500 

Victoria 585,500 

No.  10 549,000 

No.  17 2,821,000 

No.  23 89,000 

No.  25 12,700 

No.  19  (Fleming) 176,780 

No.  29  (17) 988,000 

North  vem 100,000 

Miscellaneous 62,797 

19,817,056 
Dump 550,000 

Total 20,367,056 


106 Department  of  Mines No.  4 

From  the  information  summarized  in  the  above  table,  it  may  be  seen  that 
the  Carson  vein  was  the  most  productive  on  the  property,  its  output  of 
9,211,279  ounces  being  almost  equal  to  one-half  of  the  entire  production.  This 
yield  was  obtained  above  the  200-ft.  level.  The  length  of  the  vein  on  the  Crown 
Reserve  property  was  only  286  feet,  but  it  extended  into  the  Kerr  lake  property, 
where  it  was  known  as  the  Big  Chamber.  On  the  Crown  Reserve  it  was  explored 
to  a  depth  of  about  500  feet,  but  it  was  not  productive  below  the  200-ft.  level. 
Most  of  this  yield  appears  to  have  come  from  the  vein  where  it  occurs  in  the 
Cobalt  series,  but  there  must  also  have  been  some  production  from  the  vein 
where  it  occurs  in  the  Keewatin  series,  since  the  vein  is  stoped  between  the 
2CC-ft.  and  the  100-ft.  levels  and  the  rock  between  the  100-ft.  and  the  200-ft. 
levels  is  largely  Keewatin.  The  Cobalt  series  has  a  thickness  of  about  100  feet 
at  the  Carson  vein,  but  east  of  the  shaft  it  is  thicker.  The  contact,  however, 
between  the  Cobalt  series  and  Keewatin  series  on  the  100-ft.  level  is  a  transitional 
one,  and  it  is  therefore  only  possible  to  show  the  approximate  line  of  contact. 

Mr.  Samuel  W.  Cohen,  who  was  general  manager  of  the  Crown  Reserve  mine 
for  many  years,  has  kindly  given  the  writer  some  interesting  information  regarding 
the  richness  and  size  of  the  Carson  vein.  In  1908,  when  the  100-ft.  level  of  the 
vein  was  being  opened  up,  the  company  produced  approximately  900,000  ounces 
of  silver  from  a  drift  200  feet  long.  In  qhp  spot  in  the  drift  the  vein  was  33 
inches  wide  and  the  ore  contained  about  12,000  ounces  of  silver  per  ton.  At  one 
place  in  the  open  cut,  the  vein  was  37  inches  wide.  The  actual  yield  of  the 
whole  Carson  vein  in  high-grade  alone  is  over  9,100,000  ounces  of  silver,  produced 
from  a  section  286  feet  long  and  averaging  150  feet  deep,  which  includes  the  lean 
as  well  as  the  rich  spots.  This  gives  an  average  production  per  square  foot  of 
vein  area  of  217  ounces  which,  Mr.  Cohen  believes,  is  the  largest  unit  production 
of  any  silver  vein  that  was  ever  known,  on  a  section  comparable  in  size  with  that 
stated.^ 

The  vein  of  next  importance  is  No.  17.  It  strikes  about  north-northeast, 
and  has  a  length  of  about  500  feet.  It  has  been  followed  into  the  diabase  for 
some  distance,  but  has  not  been  productive  in  that  rock.  Anyone  disposed  to 
take  a  gamble  might  be  inclined  to  prospect  this  vein  in  the  Nipissing  diabase. 

At  the  time  of  our  examination  of  the  property  in  August  and  September, 
1920,  the  veins  were  practically  worked  out;  very  little  information  could  be 
obtained  by  peering  into  empty  stopes  and,  as  the  annual  reports  of  the  company 
deal  largely  with  financial  matters,  the  writer  was  able  to  obtain  little  or  no 
information  regarding  the  characteristics  of  most  of  the  veins.  As  the  table  of 
production  shows,  the  Gear,  Ross,  Victoria,  and  No.  10  veins  were  large  pro- 
ducers. The  Fleming  vein,  however,  was  a  disappointment.  On  the  Kerr  Lake 
property  this  vein  was  a  largeproducer,but,  where  explored  on  the  Crown  Reserve, 
it  produced  only  176,000  ounces  of  silver. 

At  the  east  end  of  the  property  on  the  2()()-ft.  level  a  small  production  came 
from  No.  23  and  No.  25  veins,  namely,  89,000  ounces  and  12,700  ounces  of 
silver,  respectively 

The  vein  known  as  the  North  vein  produced  about  100,000  ounces  of  silver. 
This  vein  was  productive  in  the  Keewatin,  and  has  the  distinction  of  having 
the  deepest  workings  in  the  mine,  namely,  800  feet  deep.  The  company  reports 
that  the  vein  contains  gold,  assays  as  high  as  $12.00  per  ton  having  been  obtained. 
No  native  gold  was  found.  The  vein  may  be  best  examined  on  the  500-ft. 
level  where  it  may  be  seen  for  450  feet  in  the  drift.  It  is  a  fault  vein  striking 
eastward  and  dipping  70°  to  the  south. 

'Private  communicalion  from  Samuel  W.  Cohen,  Ma\  4th,  1923. 


1922 Geology  of  the  Mine  Workings 107 

Pumping  of  Water  out  of  Kerr  Lake 

In  the  year  1913,  the  water  in  Kerr  lake  was  pumped  out  in  order  to  allow 
the  mining  of  veins  which  came  to  the  surface  under  the  water  of  the  lake.  The 
operation  was  carried  on  joinlh-  by  the  Crown  Reserve  and  Kerr  Lake  mining 
companies. 

Pumping  was  acti\ely  begun  on  the  28th  of  August,  1913,  and  in  four  weeks 
most  of  the  clear  water  had  been  pumped  out,  lowering  the  lake  28  feet  and 
leaving  silt  and  mud.  Pumping  of  the  silt  and  mud  was  continued  until  No- 
vember 28th,  lowering  the  lake  another  10  feet,  making  in  all  a  lowering  of 
water,  silt,  and  mud  of  38  feet.  About  325,000,000  gallons  of  water,  silt,  and 
mud  were  pumped  out.  /Xfter  the  clear  water  was  pumped  out,  it  was  found 
that  there  was  an  average  depth  of  25  feet  of  mud  and  silt,  over  the  whole  lake. 

Four  single-stage  pumps,  installed  on  a  100-ton  barge,  were  used,  each 
pump  having  a  capacity  of  1,800  gallons  a  minute.  The  pumps  were  arranged 
in  two  units,  each  unit  being  directly  connected  with  a  250-horsepower  motor. 

In  1914  about  600,000,000  gallons  of  mud  and  water  were  pumped.  It  was 
necessary  to  install  hydraulic  pumps  in  order  to  liquify  the  heavy  material 
consisting  of  mud  and  clay;  and  an  additional  fresh  pump  w^as  installed  to 
provide  the  water.  In  1915  drainage  of  the  lake  was  completed  except  for  a 
certain  quantity  of  clay  in  the  middle  of  the  lake.' 

The  lake  has  been  kept  pumped  out  since  that  time. 

Deep  Diamond-Drilling  at  Crown  Reserve 

In  the  summer  of  1920,  a  diamond-drill  hole  was  started  on  the  500-ft.  level 
of  the  Crown  Reserve  mine,  the  original  intention  being  to  continue  the  drilling 
to  a  depth  of  2,500  feet^  below  this.  When  the  hole  had  reached  a  depth  of 
1,500  feet  it  was  decided  to  stop  further  drilling,  no  silver-bearing  veins  having 
been  encountered.  This  is  the  deepest  point,  approximately  2,000  feet  below 
the  surface,  at  which  the  rocks  at  Cobalt  have  been  tapped,  either  by  diamond 
drill  or  workings  of  any  description.  It  is  thus  of  interest,  although  unfortun- 
ately the  drill  did  not  discover  economic  deposits  of  silver  or  of  any  other  metal. 

The  drill  hole  was  started  on  the  500-ft.  level  in  an  east  and  west  drift, 
330  feet  east  of  the  main  crosscut.  It  was  directed  at  an  angle  of  70°  from  the 
horizontal,  the  course  being  south  about  40°  west.  The  hole  was  surveyed  at 
various  depths  and  it  was  found  that  its  intended  direction  was  maintained  to 
the  bottom.  As  originally  planned  the  depth  of  the  hole  was  such  that"  at 
2,500  feet  it  would  have  traversed  southwestward  across  the  property  and  have 
explored  the  rocks  below  the  productive  silver  veins  all  of  which  had  already 
been  practically  mined  out. 

The  writer  examined  the  first  1.050  feet  of  the  core. 

Briefly  stated,  the  diamind  drill  passed  through  fine-grained  basalt  of 
Keewatin  age  for  197  feet,  below  which  it  cut  a  body  of  medium-grained  quartz- 
gabbro.  The  drill  remained,  for  the  most  part,  in  the  quartz-gabbro  at  least 
to  a  depth  of  1,050  feet.  It  is  not  known  whether  the  quartz-gabbro  is  an 
intrusion  of  Haileyburian  age,  or  whether  it  is  a  coarse-grained  variety  of 
Keewatin  basalt. 

The  rocks  encountered  by  the  drill  have  no  economic  significance  as  far  as 
the  further  discovery  of  silver  ore  is  concerned.  As  a  matter  of  fact  the  deeper 
the  drill  penetrated  the  farther  it  retreated  from  the  source  of  the  ore,  the  source 

^Annual  Reports,  Crown  Reserve  Mining  Company,  Limited,  1913,  1914,  1915. 
^Annual  Report  of  the  Crown  Reserve  Mining  Company,  Limited,  for  year  1920. 


108  Department  of  Mines  No.  4 

of  the  ore  being  the  Nipissing  diabase.  One  object  which  the  Crown  Reserve 
management  had  in  mind,  when  the  drilhng  of  the  hole  was  proposed,  was  to 
explore  for  a  second  sill  of  diabase  below  the  Nipissing  diabase  sill.  It  may  be 
added,  however,  that  the  core  showed  no  evidence  of  a  second  sill  of  diabase. 

A  description  of  the  rocks  encountered  by  the  drill  is  given  more  fully  in 
following  paragraphs.  In  connection  with  the  description,  about  forty  thin  rock 
sections  of  the  core  were  examined  under  the  microscope. 

The  first  188  feet  of  the  core  consist  of  fine-grained  basalt  of  Keewatin  age, 
showing  under  the  microscope  a  network  of  plagioclase  rods  which  are  set  in  a 
ground-mass  of  secondary  minerals  such  as  chlorite.  Here  and  there  are 
specks  and  tiny  veinlets  of  iron  pyrites,  pyrrhotite,  and  copper  pyrites.  Veinlets 
and  stringers,  fractions  of  an  inch  in  width,  of  white  calcite  occur  every  few  feet. 
At  a  depth  of  179  feet  5  inches,  the  drill  passed  into  a  brecciated  zone  of 
Keewatin  basalt,  this  zone  consisting  of  fragments  of  basalt,  round  and  angular, 
fractions  of  an  inch  or  more  in  diameter.  The  brecciated  zone  continues  to  a 
depth  of  200  feet,  the  last  three  feet  consisting  of  brecciated  quartz-gabbro. 
Between  180  and  185  feet  about  three-quarters  of  the  core  was  lost. 

At  197  feet  the  drill  entered  a  body  of  quartz-gabbro.  It  continued  to  cut 
this  rock  to  a  depth  of  at  least  1,050  feet,  with  the  exception  of  a  few  places  in 
which  it  intersected  fine-grained  rocks. 

Thin  sections  of  the  quartz-gabbro  from  many  parts  of  the  core  were 
examined  under  the  microscope,  and  the  rock  was  found  to  consist  mainly  of 
hornblende  and  feldspar.  There  are  also  microscopic  intergrowths  of 
quartz  and  feldspar,  owing  to  the  presence  of  which  the  rock  has  been 
named  quartz-gabbro,  Ilmenite  altered  to  secondary  material  is  found.  The 
rock  is  much  more  weathered  than  the  Nipissing  diabase,  and  when  both  rocks 
are  studied  under  the  microscope  and  compared  with  each  other,  there  is  no 
difficulty  for  anyone  who  is  familiar  with  the  rocks  at  Cobalt  to  distinguish  the 
two  types.  The  horneblende  in  the  quartz-gabbro  is  sometimes  altered  to 
chlorite,  while  the  feldspar  is  badly  decomposed  to  secondary  minerals.  In  the 
Nipissing  diabase,  on  the  other  hand,  the  pyroxene  and  feldspar  are  generally  fresh. 
In  a  few  places  between  197  feet  and  1,050  feet,  the  rock  becomes  fine- 
grained, and  it  was  not  determined  whether  the  drill  passed  out  of  the  quartz- 
gabbro  intrusion  or  whether  the  quartz-gabbro  became  finer  in  grain. 

The  quartz-gabbro  becomes  somewhat  acid  in  places.  For  instance,  the 
thin  section  from  a  depth  of  299  feet  showed  an  unusual  quantity  of  quartz; 
possibly  this  part  of  the  core  might  be  named  a  grano-diorite. 

Between  420  and  425  feet,  the  rock  is  rather  fine-grained,  although  a  thin 
section  examined  under  the  microscope  from  a  depth  of  422  feet  showed  it  to  be 
a  quartz-gabbro. 

Between  439  and  450  feet,  the  rock  is  fine  in  grain.  A  thin  section  at  439 
feet  6  inches  shows  the  rock  to  be  a  different  type  from  either  the  quartz-gabbro 
or  the  common  basalt  of  Keewatin  age  at  Cobalt.  It  consists  of  fine  needles 
of  hornblende  set  in  a  feldspathic  matrix.  No  quartz  was  noted.  It  is  difficult 
to  say  whether  the  drill  at  this  depth,  i.e.,  between  439  feet  and  450  feet,  passed 
out  of  the  gabbro  into  an  adjacent  rock,  or  whether  it  passed  through  a  fine- 
grained, border  phase  of  the  gabbro. 

Between  450  feet  and  451  feet  6  inches,  the  core  has  a  banded  texture,  about 
a  dozen  bands,  alternately  fine  and  coarse  grained,  occurring.  A  thin  section 
at  a  depth  of  451  feet  showed  irregular  grains  of  feldspar  set  in  a  matrix  of 
chloritic  material.  Cutting  across  the  section  is  a  band  consisting  mostly  of 
carbonate. 


1922 Geology  of  the  Mine  Workings  109 

The  rock  between  451  feet  and  6  inches  and  507  feet  is  fine  to  medium  in 
grain,  and  is  banded  in  places.  The  banded  structure  is  suggestive  of  sediments, 
although  a  thin  section  at  a  depth  of  479  feet  8  inches  gave  no  hint  of  a  sedi- 
mentary origin,  the  rock  consisting  of  fresh  plagioclase  feldspar  and  a  few  grains 
of  quartz  set  in  a  matrix  of  chlorite  and  a  few  needles  of  hornblende.  A  thin 
section  from  499  feet  6  inches  also  shows  banding,  due  to  alternating  bands  of 
fine  and  coarse  grains  of  quartz  and  feldspar;  whether  this  is  the  banding  of 
acidic  vein  material  or  of  sediments  was  not  determined. 

Between  507  feet  and  1,050  feet,  thin  sections  show  that  the  drill  passed 
through  quartz-gabbro,  except  at  850  feet,  at  which  point  the  rock  appears  to 
be  a  lamprophyre. 

The  quartz-gabbro  from  the  point  at  which  it  was  first  encountered,  that 
is  at  197  feet,  down  to  a  depth  of  1,050  feet  is  cut  by  hundreds  of  calcite  veinlets 
and  stringers  usually  fractions  of  an  inch  in  diameter. 

In  a  few  places  sulphides  and  arsenides  were  met  with.  At  a  depth  of  39 
feet,  the  drill  cut  8  inches  of  calcite  with  which  occurred  some  smaltite.  At  178 
feet,  a  three-inch  vein  of  calcite  containing  a  little  zinc  blende  and  galena  was 
encountered  by  the  drill.  Between  178  feet  and  179  feet  5  inches,  there  is  a 
stringer  of  calcite  three-eighths  of  an  inch  wide  carrying  zinc  blende  and  galena. 
At  181  feet,  there  is  a  two-inch  vein  of  calcite  carrying  zinc  blende. 

The  plan  of  the  500-ft.  level  of  the  Crown  Reserve  incorrectly  shows  the 
drill  hole  to  have  a  depth  of  1,800  feet. 

The  chemical  analysis  of  the  quartz-gabbro,  shown  in  the  following  table, 
was  made  by  W.  K.  McNeill,  Provincial  Assayer.  The  sample  was  taken  from 
the  diamond-drill  core  at  a  depth  of  1,000  feet  below  the  500-ft.  level. 

Analysis  of  Quartz-Gabbro,  Crown  Reserve 

Per  cent. 

Si  O2 45 .  82 

AI2O3 17.71 

Fe203 0. 14 

Fe  O 12.60 

Ca  O 8.66 

MgO 4.21 

Na20 2.33 

K2O 0.80 

CO2 3.37 

H2  O  (combined) 4.66 

Total 100 ,  30 

Description  of  Mine  Workings 

550-ft.,  700-ft.,  and  800-Jt.  Levels. — These  levels  are  reached  from  a  winze 
from  the  500-ft.  level.  The  deepest  workings  in  the  Crown  Reserve  are  on  the 
north  vein,  which  w^as  discovered  in  1912  and  which  produced  about  100,000 
ounces  of  silver.  The  vein,  which  is  at  the  north  end  of  the  property,  is  not  an 
important  one,  but  is  of  interest  on  account  of  the  depth  to  which  it  was  worked. 
The  workings  on  the  vein  are  somewhat  isolated  from  the  more  productive  part 
of  the  property  and  may  be  considered  almost  as  a  separate  mine.  On  the 
lower  levels  the  company  reported  that  gold  was  found  in  the  vein,  assays  as 
high  as  $12  per  ton  having  been  obtained.  The  discovery  of  this  gold  has  proved 
to  be  of  no  economic  significance. 

The  vein  was  discovered  when  the  crosscut  on  the  500-ft.  level  was  being 
driven  between  the  main  winze  from   the  Crown  Reserve  shaft  to  the  Silver 


110  Department  of  Mines  No.  4 

Leaf  north  shaft  as  shown  on  the  coloured  vertical  section  facing  page  34.  The 
vein  strikes  eastward  and  dips  about  70°  to  the  south.  It  varies  from  a  mere 
crack  to  about  18  inches  in  width,  and  averages  probably  3  or  4  inches  in  width. 
It  consists  largely  of  calcite,  but  contains  also  some  quartz  and  a  little  smaltite. 
The  silver  occurred  in  irregular  patches,  but  the  quantity  was  small;  and  the 
writer  was  given  to  understand  that  it  scarcely  paid  to  work  it.  The  vein  occurs 
in  a  fissure,  which  in  places  shows  a  fault  breccia  as  wide  as  12  inches  and  a  gouge 
about  an  inch  wide;  but  for  the  most  part  the  gouge  and  breccia  are  less  than 
this. 

The  vein  occurs  largely  in  the  quartz-gabbro,  but  it  also  appears  to  extend 
up  and  into  the  Cobalt  series  on  the  300-ft.  level. 

On  the  800-ft.  level,  the  rock  is  largely  quartz-gabbro;  at  the  eastern  part 
of  the  \eve\  the  rock  is  fine  to  medium  in  grain,  and  15  feet  west  of  the  east  end 
of  the  drift  the  rock  is  basalt.  The  vein  on  the  800-ft.  level  averages  about  4 
inches  in  width,  but  varies  from  a  crack  to  18  inches. 

The  rock  in  the  winze  between  the  700-ft.  and  800-ft.  levels  appears  to  be 
largely  quartz-gabbro. 

On  the  700-ft.  level,  part  of  the  rock  is  quartz-gabbro.  two  thin  sections  hav- 
ing been  examined  under  the  microscope.  The  vein  on  the  700-ft.  level  varies 
from  a  mere  crack  to  12  inches  in  width;  it  averages  some  2  or  3  inches.  On 
this  level  a  raise  was  driven,  and  at  a  height  of  55  feet  above  the  level  the  vein 
was  about  6  inches  wide  at  one  place  where  it  contained  a  little  high-grade  silver 
ore  and  smaltite. 

Near  the  east  end  of  the  700-ft.  level  there  is  a  fault  consisting  of  crushed 
rock;  it  was  encountered  in  two  places,  in  the  crosscut  and  about  60  feet 
west  of  the  east  end  of  the  drift.  This  fault  has  about  the  same  strike  and 
dip  as  the  prominent  fault  on  the  500-ft.  \eve\  described  below.  The  mine 
captain,  Mr.  Martin,  stated  that  the  siher  on  this  level,  the  700-ft.,  appeared 
to  be  concentrated  at  the  junction  of  the  fault  and  the  vein. 

In  the  winze  between  the  700-ft.  and  550-ft.  levels,  there  is  a  fine-grained 
dike  6  inches  wide  cutting  the  quartz-gabbro. 

In  the  winze  between  the  550-ft.  level  and  the  500-ft.  level,  the  rock  is 
quartz-gabbro  and  lamprophyre. 

500-ft.  Level. — The  level  is  reached  from  a  winze  on  the  300-ft.  level  about 
40  feet  north  of  the  Crown  Reserve  shaft.  The  Silver  Leaf  north  shaft  also 
goes  down  to  this  level,  but  this  shaft  has  not  been  in  use  for  some  years. 

There  are  two  main  veins  on  this  level,  the  Carson  and  the  North  veins. 
The  former  was  drifted  on  for  200  feet,  and,  while  the  vein  was  continuous  for 
this  distance,  no  silver  of  economic  consequence  was  encountered. 

The  North  vein  strikes  eastward  and  dips  at  70°  to  the  south.  It  contained 
a  few  rich  patches  of  silver  ore,  and  although  the  vein  produced,  as  already  stated, 
100,000  ounces  of  siher,  it  was  not  profitable.  The  vein  occurs  in  a  fault  and 
varies  in  width  from  2  to  12  inches.  The  evidence  of  faulting,  namely,  the 
fault  breccia  and  gouge,  is  not  marked  on  this  level,  but  in  the  lower  work- 
ings the  faulting  is  more  marked,  although  the  displacement  was  not  worked 
out. 

In  the  main  crosscut  about  430  feet  south  of  the  Silver  Leaf  shaft,  there  is 
a  well-defined  fault  dipping  steeply  southeastward.  The  fault  consists  of  a 
zone  of  crushed  rock  about  2  feet  wide,  and  a  gouge  up  to  2  inches  wide. 
Iron  pyrites  and  other  sulphides  occur  in  it.  The  fault  strikes  in  a  northeast- 
ward direction.  A  fault,  which  appears  to  be  a  continuation  of  this  fault,  is 
met  with  in  the  east  and  west  drift  which  follows  the  \orth  \-ein.     This  fault. 


1922 Geology  of  the  Mine  Workings 111 

which  is  about  250  feet  east  of  the  crosscut,  intersects  the  North  vein  at  a  gentle 
angle.  The  age  relationship  of  the  fault  to  the  North  vein  is  a  debatable 
question.  It  is  not  clear  to  the  writer  whether  the  fault  is  older  or  younger  than 
the  vein.     The  displacement  of  the  fault  was  not  determined. 

The  rocks  on  the  500-ft.  level  are  Keewatin  and  Haileyburian  in  age. 
The  Keewatin  consists  of  a  fine-grained  basaltic  rock,  together  with  two  beds, 
less  than  5  feet  thick,  of  black,  fine-grained  siliceous  carbonaceous  "iron  for- 
mation" carrying  iron  pyrites.  These  two  beds  occur  about  45  and  100  feet, 
respectively,  north  of  the  w^inze  at  the  south  end  of  the  main  crosscut.  A  mica- 
lamprophyre  dike  of  Haileyburian  age  cuts  the  "iron  formation"  bed  nearest 
the  winze;  this  dike  is  5  or  6  feet  wide  and  dips  about  35°  to  the  northwest. 
Other  lamprophyres  are  found  on  this  level.  The  north  half  of  the  main  crosscut 
is  composed  mostly  of  quartz-gabbro,  medium  in  grain.  It  is  supposed  that  this 
quartz-gabbro  is  of  Haileyburian  age,  although  there  is  no  definite  proof  as  to 
its  exact  age,  except  that  it  is  older  than  the  lamprophyre  dikes.  The  gabbro  is 
first  seen  in  the  crosscut  about  133  feet  south  of  the  "North"  vein,  and  it  con- 
tinues north  to  the  Silver  Leaf  shaft,  except  where  it  is  cut  by  a  mica-lampro- 
phyre  dike.  The  contact  between  the  quartz-gabbro  and  Keewatin  is  not 
sharply  defined.  This  quartz-gabbro  has  the  same  composition  as  the  quartz- 
gabbro  which  was  encountered  in  the  diamond-drill  hole  on  the  500-ft.  level. 

450-ft.  Level. — The  le\el  is  mainly  in  quartz-gabbro  together  with 
lamprophyre. 

300-ft.  Level. — The  Carson  %^ein  has  been  drifted  on  for  about  250  feet  and 
found  to  be  2  to  6  inches  wide  of  calcite  and  some  smaltite.  The  silver  content 
was  not  of  commercial  grade.  The  vein  w^as  further  explored  by  a  winze,  following 
the  vein,  from  this  level  to  the  500-ft.  le^'el. 

The  north  part  of  the  300-ft.  level,  which  is  distinct  from  that  part  on  which 
the  Carson  vein  occurs,  is  reached  by  a  winze  from  the  200-ft.  level.  In  this 
part  of  the  level  there  is  a  shallow  basin  of  the  Cobalt  series  resting  on  the  green- 
stones, the  basin  striking  eastw^ard.  The  North  vein,  w^hich  roughly  parallels 
the  basin,  has  been  stoped,  but  it  has  not  been  followed  upwards  into  the  over- 
h'ing  Nipissing  diabase.  Indeed,  the  North  vein  has  not  been  recognized  on  the 
200-ft.  level.  The  vein  occurs  in  a  fault  showing  fault  breccia  and  gouge  as 
wide  as  one  or  two  feet  in  places. 

No.  17  vein  w-as  followed  from  the  200-ft.  to  the  300-ft.  level  by  a  winze, 
and  on  the  plan  of  the  300-ft.  level  the  vein  is  shown  at  the  winze,  striking  a  little 
west  of  north.     Vein  No.  17  was  faulted  about  2  feet  by  the  North  vein. 

A  bed  of  slate-like  greywacke  at  least  7  feet  thick  is  exposed  in  the  stope 
on  the  north  vein;  it  is  also  met  with  at  the  west  end  of  the  level. 

250-ft.  Level. — The  level  is  reached  by  a  winze  from  the  200-ft.  level.  The 
contact  between  the  Keewatin  and  Cobalt  series  shows  that  the  Keewatin 
forms  a  hill  on  which  the  Cobalt  series  is  deposited. 

200-ft.  Level. — This  is  the  most  extensive  level  in  the  mine,  its  workings 
intersecting  the  rock  from  the  east  almost  to  the  west  boundary.  The  explora- 
tion of  the  eastern  half  of  the  level  proved  disappointing.  It  was  hoped  that  the 
Fleming  vein,  for  instance,  would  be  a  large  producer,  since  on  the  Kerr  Lake 
mine  it  was  a  very  important  one.  As  already  stated  it  only  produced  176,780 
ounces  of  silver  on  the  Crown  Reserve. 

At  the  contact  between  the  Nipissing  diabase  and  the  Cobalt  series,  north  of 
the  winze  on  vein  No.  17,  there  has  been  faulting.  At  the  winze  the  bed  of 
slate-like  greywacke  dips  northward  at  the  gentle  angle  of  4°,  but  at  the  contact 
the  bed  dips  much  more  steeply,  suggesting  that  the  diabase  was  faulted  down,  or 


112 Department  of  Mines ^No.  4 

that  the  beds  were  bent  down  during  the  intrusion  of  the  diabase,  and  later 
faulting  along  the  contact  caused  a  farther  bending  down  of  the  beds.  Else- 
where in  this  report  it  is  suggested  that  the  diabase  was  intruded  from  the  south- 
east to  the  northwest.  At  this  point  in  the  Crown  Reserve,  therefore,  the  diabase 
was  intruded  downward  across  the  bedding  of  the  Cobalt  series.  It  cut  its  way 
downwards  for  an  unknown  distance,  then  flattened  out,  and  finally  rose  again, 
emerging  along  the  Nipissing  and  O'Brien  properties,  where  it  was  exposed  by 
erosion. 

In  the  main  crosscut  north  from  the  Crown  Reserve  shaft,  the  diabase  was 
penetrated  at  the  north  end  of  the  drift.  There  is  no  faulting  at  the  contact, 
the  fine-grained  diabase  being  frozen  against  the  slate-like  greywacke,  the  contact 
dipping  48°  to  the  north.  North  of  the  contact  about  22  feet  a  fault  does  occur; 
this  fault  may  be  the  same  one  that  occurs  at  the  diabase  contact  north  of  the 
winze  on  vein  No.  17. 

In  the  eastern  part  of  the  level,  our  plan  shows  a  fault  dipping  20°  to  30° 
to  the  north.  This  fault  is  in  the  long  crosscut,  and  it  occurs  in  the  Cobalt 
series  near  the  diabase  contact. 

Judging  from  these  three  occurrences  it  would  appear  that  a  fault  follows, 
in  a  general  way,  the  contact  between  the  Nipissing  diabase  and  the  Cobalt 
series.  The  work  at  the  Crown  Reserve  was  done  in  1920,  and  at  that  time  the 
Ontario  Department  of  Mines  was  not  paying  the  same  attention  to  faults  as 
was  later  done  in  1921,  1922,  and  1923,  consequently  the  faults  on  the  Crown 
Reserve  have  not  been  mapped  as  they  should  be. 

On  the  200-ft.  level  there  is  also  a  fault  which  roughly  follows  the  contact 
between  the  Keewatin  and  Cobalt  series.  The  location  of  this  fault  is  shown  in 
three  crosscuts  north  of  the  Crown  Reser\-e  shaft.  Between  the  200-ft.  and  the 
250-ft.  levels,  there  is  a  fault  dipping  at  about  30°.  In  places  this  fault  is  banded. 
It  contains  nodules  of  iron  pyrites. 

150-ft.  Level. — This  level  is  of  interest  on  account  of  the  fact  that  \-ein  No. 
17  was  followed  into  the  Nipissing  diabase  for  about  65  feet,  and  was  found  to  be 
unproductive.     Vein  No.  17  was  the  second  largest  producer  on  the  property. 

The  outlines  of  the  second  and  third  beds  of  slate-like  greywacke  are  shown. 
These  beds  are  in  places  almost  horizontal,  and  in  other  places  dip  as  high  as  19°. 

130-ft.  Level. — The  level  is  a  small  one,  mainly  in  veins  around  the  shaft. 
It  is  mostly  in  the  Keewatin.  The  contact  between  the  Keewatin  and  Cobalt 
series  is  indicated  by  a  dotted  line. 

100-ft.  Level. — Difficulty  was  met  with  in  determining  the  contact  between 
the  Keewatin  and  Cobalt  series  at  the  Carson  vein.  About  a  dozen  samples 
of  the  rock  were  examined  under  the  microscope,  and  the  Keewatin  basalt  was 
found  to  be  much  decomposed  at  the  contact.  In  fact,  the  contact  is  the  trans- 
itional type  in  which  the  unaltered  Keewatin  basalt  passes  gradually  upwards 
into  altered  basalt,  thence  into  a  basal  conglomerate  of  the  Cobalt  series  in  which 
the  fragments  are  largely  Keewatin  basalt,  and  finally  into  a  typical  conglomerate 
of  the  Cobalt  series  Under  these  conditions  it  is  difficult  to  decide  where  to 
place  the  line  of  contact.  It  might  be  placed  at  the  unaltered  basalt,  or  at  the 
point  where  the  typical  conglomerate  is  developed.  We  have  chosen  a  line 
midway  between  these  two  extremes,  but  we  will  not  quarrel  with  those  who  are 
disposed  to  move  the  line  a  few  feet  to  the  south. 

From  one  point  of  view  the  determination  of  the  contact  is  important. 
For  instance,  on  our  plans  the  contact  is  shown  about  at  the  Carson  vein,  although 
east  of  the  shaft  the  contact  is  below  the  100-ft.  level  at  the  Carson  vein.  As 
this  vein  has  been  stoped  down  to  the  200-ft.  level,  it  would  seem  that  some 


1922 


Geology  of  the  Mine  Workings 


113 


silver  must  have  been  obtained  from  the  vein  where  it  occurs  in  the  Keewatin. 
According  to  Mr.  Samuel  D.  Cohen,  the  vein  was  productive  to  an  average  depth 
of  150  feet. 

The  north  part  of  the  level  is  largely  in  a  bed  of  slate-like  greyw^acke,  which 
dips  for  the  most  part  at  angles  of  10°  or  12°  northward. 

50-ft.  Level. — The  Carson  vein  at  the  west  end  splits  into  two  branches 
which  continue  into  the  Silver  Leaf  a  short  distance.  On  the  Crown  Reserve 
the  barren  part  of  the  vein  may  still  be  seen,  showing  in  one  place  10  inches  of 
calcite. 

McKINLEY-DARRAGH-SAVAGE 

The  McKinley-Darragh-Savage  Mines  of  Cobalt,  Limited,  has  a  capital 
of  $2,500,000  in  shares  of  a  par  value  of  $1  each.  Of  this  amount,  $2,247,692 
had  been  issued.  To  the  end  of  the  year  1922,  the  company  had  produced 
19,941,726  ounces  of  silver,  including  the  Savage  mine,  and  had  paid  $5,955,592 
in  dividends.  The  company  operates  the  McKinley-Darragh  and  the  Savage 
mines,  the  former  having  produced  most  of  the  ore. 

The  cost  of  producing  silver  during  the  year  1922  was  54  cents  an  ounce, 
or  $6.25  per  ton  of  ore.  The  details  of  these  costs  are  shown  in  the  following 
table. 

Cost  of  Producing  Silver  at  McKinley-Darragh^  in  Year  1922 


Operations 


Total 
amounts 


Per  ton  of 
ore  mined 


Per  ounce 
recovered 


Insurance,  txxes,  administration,  etc 

General  cliarges  at  Cobalt 

Mining 

Milling 

Sampling  and  assaying  at  Cobalt 

Bagging  and  shipping 

Operating  camps 

Surface  work,  roads,  etc 

Alterations  to  plant 

Prospecting 

Surface  dumps 

Savage 

Production  costs 

Marketing  costs $22,243 .  68 

Less  cobalt  and  copper 7,609.02 

Shut  down  costs 

Total  costs 


$22,032.80 

8,644.73 

44,843.51 

44,247.94 

2,412.04 

1,910.09 

682.67 

1,570.17 

3,531.55 

4.32 

199.50 

1,310.90 


$131,390.22 


14,634.66 
15,915.93 


$161,940.81 


SO. 851 
0.334 
1.732 
1.709 
0.093 
0.074 
0.026 
0.061 
0.136 


0.008 
0.051 


$5,075 


0.565 
0.615 


,255 


$0.0742 
0.0291 
0.1510 
0.1490 
0.0081 
0.0064 
0.0023 
0.0053 
0.0119 


0.0007 
0.0044 


$0.4424 


0.0492 
0.0536 


$0.5452 


^Annual  Report,  McKinley-Darragh-Savage  Mines  for  year  1922. 


114 


Department  of  Mines 


No.  4 


The  company  has  compiled  the  table  printed  below  showing  the  costs  and 
profits  of  producing  silver  from  the  years  1906  to  1922,^  inclusive. 


Costs  and  Profits  Per  Ounce  of  Silver  Recovered,  McKinley-Darragh 

Year 

Average 

price 
received 

Total 
costs 

Net  profits 
per  ounce 

1906-7. . .              .            

SO. 59 
0.52 
0.5131 
0.5405 
0.5416 
0.6166 
0.5919 
0.54385 
0.50785 
0.67364 
0.8320 
0.99724 
1.1065 
0.8060 
0.64995 

$0.2614 
0.2341 
0.2263 
0.1705 
0.19479 
0.1859 
0.2233 
0.31325 
0.28710 
0.40730 
0.5709 
0.6842 
0.7193 
0.8562 
0.5452 

$0  3286 

1908 

0.2859 

1909 

0.2868 

1910 

0.3700 

1911    

0.34681 

1912 

0  4307 

1913    .             

0  3686 

1914 

0.2306 

1915    

0.22075 

1916   

0.26634 

1917    . .               

0.2611 

1918    .                                     

0  31304 

1919 

0.3872 

1920                                     ....        .... 

Loss  0  0502 

1922 

0.10475 

The  property  was  closed  at  the  end  of  the  year  1920,  and  opened  again  on 
May  15th,  1922;  six  weeks  later  a  normal  tonnage  was  being  hoisted.  During 
the  year  1922  the  mill  treated  25,848  tons  of  ore,  the  mill-heads  of  which  assayed 
12.1  ounces  of  silver  per  ton. 

There  are  15.2  miles  of  underground  workings  including  drifts,  crosscuts, 
raises,  winzes,  and  shafts.  The  table  below,  giving  a  record  of  the  work  done, 
was  published  in  the  company's  annual  report  for  the  year  1922. 

Extent  of  Mining  Operations,  McKinley-Darragh  Mines 


Year 

Shafts 

Drifts 

Cross- 
cuts 

Stopes 

Raises 

Winzes 

Station 

Trenches 

1905-7-8 

1909 

1910 

feet 

966 

200 

106 

14 

85 

feet 
4,190 
2,007 
2,437 
3,256 
4,706.5 
4,260 
1,848 
2,527.5 
2,444 
2,408 
4,370 
1,340 
1,084 
113.5 

feet 
2,971 
1,499 
2,417 
3,757 
3,164.5 
4,088 
4,383.5 
1,431 
1,808.5 
1,876.5 
3,433 
1,241 
1,110.5 
94.5 

tons 
4,181 
7,126 
18,084 
36,261 
42,592 
43,741 
39,855 
50,753 
39,340 
46,712 
34,255 
27,218 
38,990 
16,752 

feet 
301 
415 
252 
824 
632 . 5 
857 
838 
443 
738.5 
374.5 
441 
556.5 
534.5 
112.5 

feet 
175 

81 

60 

93 

167.5 
105 
170.5 

78 
279.5 

12 

18 

26 

cu.  yds. 

feet 
4,000 
10,900 
150 

1911 

1912 

1913 

1914 

1915    . 

58.5 

3.5 

14.5 

1916 

238 
240 

1917 

1918 

1919 

1 

1920 

1922 

Total 

1,447.5 

36,991.5 

33,275 

445,860 

7,320 

1,265.5 

478 

15,050 

In  the  matter  of  ore  reserves  at  the  end  of  the  year  1922,  the  company 
reported  that  there  were  approximately  20,000  tons  of  broken  ore,  and  "a 
considerable  tonnage  of  unbroken  ore  to  be  mined. "- 

^Annual  Report,  McKinley-Darragh-Savage  Mines  for  year  1922. 
^Annual  Report,  McKinley-Darragh-Savage  Mines,  1922,  p.  4. 


1922 Geology  of  the  Mine  Workings 115 

The  table  below,  showing  the  yearly  shipments  from  1906  to  1922,  was 
compiled  by  the  company  in  the  annual  report  for  the  year  1922. 

Ounces  of  Silver  Shipped  from  the  McKinley-Darragh  Mines,  1906  to  1922 

Years  1906-7 675,656 

Year  1908 738,212 

"  1909 1,324,704 

"  1910 2,621,888 

"  1911 2,569,654 

"  1912 2,704,868 

"  1913 2,228,497 

"  1914 1,260,046 

"  1915 1,060,136 

«  1916 1,055,996 

«  1917 1.020,545 

"  1918 886,398 

"  1919 760,482 

"  1920 613,483 

"  1922 254,307 

Total  to  January  1st,  1923 19,774,872 

The  known  veins  in  the  McKinley-Darragh  were  nearly  mined  out  at  the 
time  of  our  examination  in  1921,  so  that  very  little  first-hand  information  could 
be  obtained  regarding  them.  They  form  a  complex  network,  particularly  well 
developed  on  the  150-ft.  level.  None  of  the  veins  extend  from  the  footwall 
into  the  hanging-wall  of  the  Cobalt  lake  fault.  One  of  them  on  the  400-ft. 
level  is  sloped  up  to  the  fault,  but  the  writer  was  informed  that  the  silver  content 
gradually  disappeared  before  reaching  the  fault.  This  vein  did  not  extend 
to  the  surface. 

On  the  350-ft.  level  there  is  a  \ein  in  the  Cobalt  lake  fault  which  follows  the 
fault  for  a  distance  and  then  gradually  leaves  it  and  passes  into  the  footwall. 
This  vein  had  an  ore-shoot  which  produced  approximately  500,000  ounces  of 
silver. 

The  veins  in  the  McKinley-Darragh  are  limited  on  the  southeast  by  the 
Cobalt  lake  fault,  and  as  to  depth  by  the  Keewatin  floor. 

In  our  examination  of  the  mine,  we  were  struck  by  the  fact  that  there  are 
scarcely  any  veins  now  to  be  seen  on  the  various  levels;  they  have  been  largely 
mined  with  the  exception  of  mill-rock.  This  appears  to  show  that  practically 
all  the  veins  on  the  property  were  productive.  These  veins  are  different  in  this 
respect  from  many  in  the  Beaver  and  Temiskaming  mines.  At  the  Beaver  and 
Temiskaming,  barren  veins  are  to  be  seen  in  some  of  the  drifts;  they  have  in 
some  cases  been  followed  for  hundreds  of  feet,  and  have  been  found  to  be  barren 
of  silver,  or  to  have  short  ore-shoots. 

In  the  annual  report  of  the  company  for  the  year  1910,  there  is  an  excellent 
vertical  section  showing  the  structural  features  of  the  mine.  The  section  shows 
that  the  rocks  northwest  of  the  Cobalt  lake  fault  have  been  severely  faulted, 
though  the  displacement  is  not  nearly  so  great  as  is  the  displacement  in  the 
Cobalt  lake  fault.  \'eins  are  shown  by  the  section  to  occur  in  these  faults. 
Owing  to  the  nearly  worked-out  condition  of  the  property  at  the  time  of  our 
examination,  we  were  not  able  to  confirm  or  disprove  the  presence  of  these  faults 
in  which  the  \'eins  are  shown  to  occur. 

There  are  two  beds  of  slate-like  greywacke,  the  outlines  of  which  are  shown 
on  the  vertical  section  just  referred  to.  Where  these  beds  abut  against  the 
Cobalt  lake  fault,  they  are  bent  upwards  by  the  reverse  movement  of  the  fault. 

Some  trouble  was  met  with  in  mapping  the  slate-like  greywacke  on  account 
of  the  fact  that  in  places  it  passes  gradually  into  the  conglomerate,  which  makes 

9  D.M. 


116 Department  of  Mines No.  4 

it  difficult  to  decide  as  to  where  the  contact  Hne  should  be  drawn  on  the  level 
plans.  An  attempt  was  made,  however,  to  show  these  beds  separately  on  the 
plans  because  of  their  economic  importance.  Their  importance  is  due  to  the 
fact  that  where  certain  veins  pass  through  them,  the  mill-rock  is  reported  to  be 
of  better  grade  than  the  mill-rock  in  the  conglomerate.  The  lower  bed  of  slate- 
like greywacke  rests  in  places  directly  on  the  Keewatin  floor,  but  more  generally 
it  is  from  a  few  feet  to  30  or  40  feet  above  the  Keewatin  floor,  with  conglomerate 
between  the  floor  and  the  slate-like  greywacke. 

If  the  vertical  section  facing  page  12  be  examined  by  the  reader,  it  will  be 
noted  that  at  the  bottom  of  the  mine  the  conglomerate  is  over  100  feet  thick. 
Above  the  conglomerate  is  the  lower  bed  of  slate-like  greywacke.  On  the  250-ft. 
level  this  lower  bed  of  slate-like  greywacke  rests  in  places,  as  already  stated, 
directly  on  the  Keewatin  floor.  It  is  thus  evident  that  the  trough  in  the  Keewatin 
floor,  which  occurs  below  the  bottom  of  Cobalt  lake,  was  first  filled  with  con- 
glomerate to  a  depth  of  at  least  100  feet.  Later  on  the  lower  bed  of  slate-like 
greywacke  was  laid  down;  in  the  middle  of  the  trough  the  slate-like  greywacke 
rests  on  the  conglomerate,  but  higher  up  the  sides  of  the  trough  it  rests,  in  places, 
directly  on  the  Keewatin.  A  little  reflection  will  make  it  apparent  that  this 
trough  in  the  Keewatin  is  therefore  essentially  due  to  erosion.  No  doubt 
the  trough  was  accentuated  by  folding  which  took  place  along  the  axis  of  the 
Cobalt  lake  fault.  This  folding  is  certainly  proved  by  the  upturned  beds  of 
the  slate-like  greywacke. 

The  Cobalt  lake  fault,  which  dips  50°  to  60°  to  the  southeast,  is  a  reverse 
one  w4th  a  displacement  of  about  550  feet.  At  La  Rose  mine  the  displacement 
is  less,  about  275  feet.  One  might  therefore  fairly  assume  from  this  that  the 
amount  of  displacement  becomes  less  towards  the  north. 

The  writer  had  a  better  opportunity  to  study  the  Cobalt  lake  fault  at  the 
McKinley-Darragh  than  at  any  other  property  in  the  area,  and  it  may  be 
described  in  some  detail. 

The  entire  hanging-wall  is  Keewatin,  and  the  footwall  is  Cobalt  series  down 
to  the  bottom  level.  The  fault  may  be  said  to  consist  of  two  parts,  first  the 
gouge  which  is  persistent  throughout,  and  second  the  fault  breccia.  The 
fault  breccia  occurs  on  each  side  of  the  gouge,  although  most  of  it  is  below  the 
gouge  in  the  more  easily  crushed  conglomerate  and  greywacke  of  the  Cobalt 
series.  The  gouge  consists  of  what  the  miners  call  a  ''mud  seam",  and  it  varies 
in  width  from  a  quarter  or  half  an  inch  to  an  inch  or  two.  It  consists  of  a  soft, 
plastic,  clay-like  material.  The  fault  breccia  consists  of  crushed  and  broken 
rock  with  some  clay  and  it  varies  in  width  from  a  few  feet  to  15  or  20  feet  or 
more.  The  crushed  rock  becomes  less  and  less  crushed  as  the  distance  from 
the  gouge  becomes  greater.  It  is  along  the  gouge  that  the  movement  has  taken 
place.  The  gouge  offered  a  smooth,  greasy  plane,  along  which  the  movement 
between  hanging-wall  and  footwall  occurred.  In  the  fault  in  many  places 
there  is  a  calcite  vein  which  reaches  an  extreme  width  of  3  or  4  feet,  and  in  which 
an  important  ore-shoot  of  silver  was  found.     This  ore-shoot  is  described  below. 

An  interesting  feature  of  the  exploration  campaign  at  the  McKinley- 
Darragh  mine  is  the  persistence  with  which  the  Cobalt  lake  fault  has  been 
explored.  It  has  been  systematically  developed  on  six  levels  for  a  total  distance 
of  between  6,000  to  7,000  feet.  No  doubt  the  reason  for  so  much  work  along 
the  fault  was  the  discovery  of  the  valuable  ore-shoot  mentioned  abo\e,  which 
was  found  in  the  fault  between  the  350-ft.  and  300-ft.  levels.  This  ore-shoot 
partly  follows  the  fault,  and  then  gradually  leaves  it  and  runs  into  the 
conglomerate;  at  its  southwest  end  the  vein  is  about  3  or  4  feet  or  more  northwest 


1922 Geology  of  the  Mine  Workings 117 

of  the  gouge.  As  already  stated,  according  to  information  received  from  the 
management,  this  ore-shoot  produced  approximately  500,000  ounces  of  silver. 

From  the  plans  of  the  McKinley-Darragh  levels,  and  from  the  vertical 
section  facing  page  12,  it  will  be  seen  that  on  lower  and  lower  levels  the  width 
of  the  productive  formation,  the  Cobalt  series,  becomes  less  and  less,  until  on  the 
400-ft.  level  it  has  an  average  width  of  only  135  feet;  on  the  450-ft.  level  it  is 
reported  to  be  more  narrow  still. 

The  Keewatin  consists  mainly  of  basalt,  although  there  is  some  Keewatin 
"iron  formation."  The  contact  between  the  Keewatin  basalt  and  the  Cobalt 
series  is  generally  transitional,  but  the  contact  between  the  "iron  formation" 
and  the  Cobalt  series  is  often  sharp  and  well  defined. 

On  the  surface  of  the  property  a  small  remnant  of  the  bottom  of  the 
Nipissing  diabase  sill  was  found  in  the  railway  cutting.  This  patch  is  about 
15  feet  wide  and  at  least  40  feet  long,  being  covered  with  drift  towards  the 
Cobalt  lake  fault.  It  is  interesting  to  find  this  patch  here.  It  corresponds 
structurally  to  that  at  La  Rose,  but  at  La  Rose  it  is  much  larger. 

Description  of  McKinley-Darragh  Workings 

450-ft.  Level. — This  level  was  not  accessible;  the  following  information  was 
obtained  from  the  company.  A  vertical  winze  was  sunk  from  the  400-ft.  to 
the  450-ft.  level,  and  a  crosscut  was  run  southeast  about  75  feet  where  it 
encountered  the  Cobalt  lake  fault.  The  fault  was  then  drifted  on  about  200 
feet  to  the  northeast,  and  about  125  feet  to  the  southwest.  Near  the  southwest 
end  of  the  drift,  there  is  an  inclined  raise  along  the  fault  up  to  the  400-ft.  The 
Keewatin  was  encountered  in  the  lower  part  of  the  winze.  The  crosscut  from 
the  winze  to  the  fault  was  said  to  be  in  Keewatin  for  some  distance  southeast  of 
the  winze,  after  which  it  entered  the  Cobalt  series  and  remained  in  this  series  up  to 
the  Cobalt  lake  fault. 

400-ft.  Level. — The  Cobalt  lake  fault  has  been  explored  by  a  drift  on  this 
level  for  about  900  feet.  A  calcite  vein  occurs  in  places  in  the  fault;  the  vein  is 
4  feet  wide  at  one  point,  but  contains  no  silver.  In  many  places  in  the  gouge  and 
in  the  crushed  rock  beside  the  gouge  there  is  cobalt  bloom,  and  in  one  place  some 
smaltite.  Here  and  there  much  rusty  material  occurs  which  may  be  altered 
iron  pyrites.  For  long  distances,  50  to  100  feet,  there  is  no  calcite  vein  in  the 
fault.  Towards  the  northeast  end,  the  fault  contains  much  graphitic  material. 
The  rock  is  very  badly  crushed  at  this  end,  and  the  cost  of  mining  the  drift  was 
therefore  low. 

In  a  number  of  places  in  the  mine,  there  are  veins  which  run  towards  the 
Cobalt  lake  fault  at  right  angles,  such  as  vein  No.  70  on  the  400-ft.  level,  east  of 
the  shaft.  The  vein  became  weaker  as  it  approached  the  fault,  and  it  is  reported 
that  the  silver  content  disappeared  before  it  reached  the  gouge  of  the  fault. 
An  interesting  feature  of  this  vein  is  that  it  is  a  blind  one,  and  does  not  reach  the 
surface.  It  is  thus  limited  by  the  Keewatin  floor  below,  by  the  Cobalt  lake  fault 
on  the  southeast,  and  vertically  by  the  fact  that  it  pinches  out. 

350-ft.  Level. — The  most  interesting  feature  of  this  level  was  the  occurrence 
of  an  ore-shoot,  the  northeast  end  of  which  was  in  the  Cobalt  lake  fault;  that 
is  to  say,  the  vein  rested  directly  against  the  gouge  at  the  northeast  end,  but 
towards  the  southwest  the  vein  gradually  left  the  gouge  until,  at  the  southwest 
end  of  the  drift,  it  was  3  or  4  feet  or  more  northwest  of  the  gouge.  All  of  the 
silver-bearing  portion  of  this  vein  has  been  mined  except  a  small  pillar  about 
3  or  4  feet  square.  It  is  in  this  pillar  that  the  vein  may  still  be  seen  resting 
directly  against  the  gouge  of  the  fault.     This  vein  is  about  2  or  3  inches  wide 


118  Department  of  Mines  No.  4 

in  the  pillar  and  consists  of  smaltite,  niccolite,  native  silver,  and  calcite.  At  the 
southwest  end  of  the  vein,  the  unproductive  part  may  still  be  seen  in  the  back  of 
the  stope  about  15  feet  or  so  above  the  floor.  The  vein  here  consists  of  smaltite 
and  calcite,  and  in  places  there  are  two  or  more  parallel  veins.  Fig.  2  is  a 
photograph  of  the  stope,  showing  the  hanging-wall  of  the  Cobalt  lake  fault. 

The  productive  part  of  the  vein  extended  20  feet  below  the  level  and  rose 
a  maximum  50  feet  above  the  level,  a  total  vertical  distance  of  70  feet.  The 
length  of  the  ore-shoot  was  about  275  feet.  The  width  of  the  vein  was  a  few 
inches,  but  it  was  said  to  be  in  one  place  as  much  as  5  feet  in  width.  2  feet  of  which 
was  high-grade  ore.  This  rich  part  was  about  12  feet  long.  The  company 
reported  that  the  ore-shoot  yielded  about  500,000  ounces  of  silver. 

Southwest  of  this  ore-shoot  a  calcite  vein  in  the  Cobalt  lake  fault  attains 
a  width  of  2  feet,  and  it  carries  in  places  some  iron  pyrites  and  other  sulphides. 

About  270  feet  southwest  of  the  main  shaft  there  is  a  vein-system  striking 
southeast  towards  the  Cobalt  lake  fault.  The  stope  on  this  vein-system  comes 
up  to  the  fault,  but  we  w^ere  not  able  to  find  out  whether  or  not  the  ore-shoot 
in  the  vein  extended  as  far  as  the  fault. 

At  185  feet  from  the  northeast  end  of  the  Cobalt  lake  fault,  there  is  an  almost 
vertical  fault  running  into  the  Cobalt  lake  fault  at  an  angle  of  about  30°. 

At  the  southwest  end  of  the  property,  there  is  a  vein  in  the  Keewatin  series 
which  is  said  to  contain  good  mill-rock.     The  \ein  extends  up  to  the  300-ft.  level. 

300-ft.  Level. — This  level  has  a  drift  along  the  Cobalt  lake  fault  for  almost 
a  quarter  of  a  mile.  An  interesting  feature  of  the  fault  is  that  at  the  southwest 
end  there  are  horizontal  striations  in  the  walls  of  the  gouge,  indicating  some 
horizontal  movement. 

At  the  southwest  end  of  the  mine,  a  bed  of  slate-like  greywacke  abuts  against 
the  Cobalt  lake  fault,  and  the  beds  have  been  thrust  up  in  the  manner  commonly 
seen  in  reverse  faults.  The  bed  begins  to  tilt  up  30  feet  from  the  fault.  Near 
the  fault  the  bed  dips  at  50°  to  70°  to  the  northwest. 

This  level  is  characterized  by  a  bed  of  slate-like  greywacke,  finely  bedded 
and  having  a  thickness  of  from  10  to  25  feet.  It  does  not  occur  on  the  lower 
levels.  The  bed  is  generally  separated  from  the  Keewatin  by  a  bed  of 
conglomerate  and  greywacke  from  5  to  15  or  20  feet  thick. 

In  the  northeast  part  of  the  Cobalt  lake  fault,  cobalt  bloom  occurs  almost 
continuously  along  the  gouge  for  about  300  feet.  At  one  place  some  smaltite 
was  found  in  the  gouge,  and  there  is  a  stope  in  this  part  of  the  vein  in  which  a 
small  quantity  of  silver  was  found.     The  vein  is  clearly  younger  than  the  fault. 

250-ft.  Level. — A  feature  of  this  level  is  the  manner  in  which  the  bed  of 
slate-like  greywacke  for  a  thickness  of  about  8  feet  has  been  mined  in  a  manner 
similar  to  that  in  which  a  gently  dipping  coal  seam  is  mined.  The  bed  dips  at 
an  angle  of  about  15°.  The  mining  of  this  bed  of  slate-like  conglomerate 
is  due  to  the  peculiar  manner  in  which  the  "Lake"  \-ein  occurs.  A  glance  at 
Fig.  25  will  explain  its  character.  The  Lake  vein  descends  vertically  to  the 
slate-like  greywacke;  then,  by  a  series  of  "steps,"  passes  through  the  bed.  The 
slate  bed  was  impregnated  with  native  silver,  and  it  was  thus  possible  to  mine 
about  8  feet  of  the  bed.  The  vein  in  the  Seneca  was  aft'ected  in  a  similar  manner 
when  it  encountered  a  bed  of  slate-like  greywacke  (Fig.  32). 

There  is  a  crosscut  about  800  feet  long  running  southeast  from  the  shaft 
and  intersecting  vein  No.  7,  the  Kendall.  The  crosscut  intersected  Keewatin 
basalt  southeast  of  the  Cobalt  lake  fault.  The  Keewatin  was  cut  by  coarse- 
grained lamprophyre  dikes.  The  Kendall  \ein  on  this  level  is  7  to  8  inches 
wide  of  calcite. 


1922 


Geology  of  the  Mine  Workings 


119 


200-ff.  Level. — An  interesting  feature  is  the  occurrence  of  a  fault  similar  to 
the  "contact"  fault  on  the  Coniagas.  It  occurs  in  the  conglomerate  a  few  feet 
above  the  Keewatin,  and  we  were  able  to  trace  it  for  600  feet.  It  is  most 
prominent  at  the  southwest  end  of  the  mine,  and  becomes  weaker  towards  the 
notheast.     This  fault  was  also  noted  on  the  250-ft.  level. 

150-ft.  Level.— The  contact  between  the  Keewatin  and  Cobalt  series  on  this 
level  is  much  more  irregular  than  on  any  lower  level.  The  contact  shows  the 
Keewatin  floor  to  consist  of  two  prominent  hills  with  intervening  troughs.  This 
irregularity  is  due  to  erosion  in  the  Keewatin  before  the  Cobalt  series  was  laid 
down.  If  the  troughs  were  due  to  folding  after  the  Cobalt  series  was  laid  down, 
the  Cobalt  series  would  also  be  folded.  Such  minor  folding  as  there  is  does  not 
conform  to  the  Keewatin  troughs. 

This  le\'el  has  more  development  work  done  on  it  than  has  any  other  level, 
and  it  is  the  most  productive. 

An  attempt  has  been  made  to  show  the  outlines  of  two  beds  of  slate-like 
greywacke.     It  was  found  to  be  an  unsatisfactory  piece  of  mapping,  but,  in 


Fig.  25 — Sketch  illustrating  what  happens  to  the  "Lake"  vein,  McKinley-Darragh  mine,  when  it 
passes  from  conglomerate  and  greywacke  into  a  bed  of  finely-bedded,  slate-like  greywacke. 


view  of  the  structural  importance  of  the  beds,  it  was  thought  advisable  to  map 
them  as  best  we  could  in  the  time  at  our  disposal.  The  upper  bed  is  thicker  than 
the  lower.  Where  the  upper  bed  abuts  against  the  Cobalt  lake  fault,  the  bed  is 
tilted  up  at  angles  as  high  as  50°  or  60°. 

At  the  northeast  end  of  the  Cobalt  lake  fault,  there  is  a  barren  calcite  vein 
about  an  inch  wide  containing  cobalt  bloom.  The  vein  strikes  towards  the 
Cobalt  lake  fault  at  right  angles.  Where  it  enters  the  fault  it  splits  into  three  or 
four  small  stringers.  These  stringers  gradually  change  their  strike  and,  in  place 
of  running  directly  into  the  gouge  at  right  angles,  they  gradually  turn  and 
finally  follow  the  gouge  itself.  It  would  appear  that  this  vein  is  a  subordinate 
fracture  from  the  Cobalt  lake  fault. 

110-Jt.  Level. — The  Keewatin  has  not  been  encountered  on  this  le\'el,  nor 
do  the  workings  extend  to  the  southeast  far  enough  to  intersect  the  Cobalt  lake 
fault.     There  is  much  slate-like  greywacke  on  the  level,  but,  owing  to  the  fact 


120  Department  of  Mines  No.  4 

that  many  of  the  workings  are  inaccessible,  it  was  not  found  practicable  to  map  it. 
The  slate-like  greywacke  is  resting  at  gentle  angles,  in  places  5°  to  10°. 

75-ft.  Level.— An  interesting  feature  of  this  level  is  the  occurrence  of  a  silver- 
bearing  vein  in  the  hanging  wall  of  the  Cobalt  lake  fault.  The  vein  is  about  4 
feet  to  the  southeast  of  the  fault.  It  is  said  to  have  produced  about  S25,000 
in  silver.  The  vein  may  still  be  seen  in  the  back  of  the  small  stope  where  it 
consists  of  3  or  4  inches  of  smaltite  and  calcite,  together  with  a  little  niccolite. 

60'ft.  Level. — The  workings  on  this  level  are  not  extensive.  The  rock  is 
conglomerate  of  the  Cobalt  series.  What  is  known  as  the  "first  swamp"  vein 
occurs  on  the  level.     The  vein  is  now  stoped  out. 

Kendall  Vein. — No.  7  vein,  the  Kendall,  on  the  60-ft.  level  of  No.  7  shaft, 
occurs  at  the  southeast  part  of  the  property.  The  vein  is  known  as  the  Kendall 
vein  on  the  Nipissing,  on  which  property  most  of  the  ore  was  obtained.  This 
is  due  to  the  fact  that  the  conglomerate  on  the  McKinley  where  the  vein  occurs 
is  but  14  feet  deep  in  the  shaft.  While  the  vein  in  the  Keewatin  is  a  strong 
vein,  1  to  12  inches  wide,  of  calcite  and  a  little  quartz,  and  has  been  explored  for 
250  feet  in  depth,  it  was  not  commercially  productive  in  the  Keewatin  rocks, 
although  some  rich  patches  were  found.  One  of  these  rich  patches  in  the  vein 
may  still  be  seen  on  the  60-ft.  level. 

The  No.  7  vein  was  worked  from  the  No.  7  shaft  from  the  60-ft.  and  100-ft. 
levels.  A  long  crosscut  from  the  250-ft.  level  of  the  main  shaft  was  driven 
about  800  feet  southeast  and  intersected  this  vein,  where  it  was  found  to  be  a 
strong  one  consisting  of  7  to  8  inches  of  calcite.  In  the  Cobalt  series  the  vein 
was  about  vertical,  but  on  entering  the  Keewatin  it  dips  southward  at  a  steep 
angle.     Where  we  observed  the  vein  in  the  Keewatin  it  occurs  in  a  minor  fault. 

SAVAGE 

The  Savage  mine  is  owned  by  the  McKinley-Darragh-Savage  Mines  of 
Cobalt,  Limited. 

The  vein-system  consists  of  a  number  of  parallel  \-eins  striking  north- 
eastward, as  shown  on  the  plans.  The  ore-shoots  are  confined  to  the  south- 
eastern half  of  the  property  where  the  conglomerate  is  shallow.  The  veins  do 
not  contain  ore  in  the  Keewatin  nor  does  the  ore  as  a  general  rule  extend  to  the 
surface.  It  is  probable  that  the  Keewatin  floor  influenced  the  deposition  of  the 
silver  ore-shoots,  as  it  has  elsewhere  in  the  Cobalt  area.  The  chimney-like  form 
of  some  of  the  ore-shoots  is  a  feature  of  the  Savage  ore  bodies. 

A  characteristic  of  the  ore  bodies  is  that  the  silver  has  not  extended  into  the 
wall-rock  as  far  as  it  has,  for  instance,  at  the  Coniagas,  McKinley- Darragh,  or 
other  properties.     Hence  the  stopes  are  narrow,  ordinarily  the  width  of  a  drift. 

Much  development  work  has  been  done  on  barren  veins. 

The  fractures  in  which  the  veins  occur  are  in  places  open  for  a  width  of  4  or 
5   inches. 

The  conglomerate  of  the  Cobalt  series  is  a  very  coarse  boulder  variety; 
boulders  a  foot  or  two  in  diameter  are  common.  One  bed  of  slate-like  grey- 
wacke was  noted  which  in  places  rests  directly  on  the  Keewatin  floor,  as  it  like- 
wise does  in  the  Provincial  mine  immediately  west  of  the  Savage. 

The  Keewatin  appears  first  on  the  140-ft.  level  near  the  south  boundary; 
this  level  produced  the  greater  part  of  the  ore. 

The  descriptions  of  the  levels,  beginning  with  the  240-ft.,  may  now  be  given. 
These  descriptions  are  substantially  from  the  field  notes  of  Mr.  James  Hill,  who 


1922 Geology  of  the  Mine  Workings       121 

geologically  mapped  and  reported  on  the  mine  for  the  Ontario  Department  of 
Mines. 

290-ft.  Level. — The  level  was  flooded  at  the  time  of  examination.  No.  2 
vein  was  explored,  but  was  found  to  be  non-productive.  The  rocks  are  reported 
to  belong  to  the  Cobalt  series. 

240-ft.  Level. — No.  2  and  No.  10  veins  have  been  opened  up  on  this  level. 
No.  10  was  inaccessible  at  the  time  of  examination,  but  was  said  to  occur  in 
Keewatin  rocks  and  to  be  stoped  for  120  feet.  No.  2  vein  was  not  accessible 
east  of  the  winze.  It  is  reported  to  have  contained  low-grade  ore  for  440  feet. 
Lenses  of  smaltite  3  inches  wide  were  noted  in  No.  2  vein  at  the  winze. 

In  the  drift  on  No.  2  vein,  a  bed  of  slate-like  greywacke  may  be  seen  resting 
on  Keewatin  at  the  winze.  At  the  west  end  of  the  winze,  the  bed  of  slate-like 
greywacke  dips  9°  westward,  and  is  about  15  feet  thick.  In  the  crosscut  north 
of  the  winze,  the  greywacke  bed  dips  northward. 

190-ft.  Level. — Only  part  of  the  workings  around  No.  2  vein  were  accessible. 
This  vein  was  stoped  for  100  feet  in  length,  and  its  branch  70  feet;  the  latter  is 
also  stoped  on  the  Provincial.  On  the  Savage  the  branch  of  No.  2  vein  occurs 
in  a  minor  fault. 

No.  10  vein  is  reported  to  have  been  stoped  for  180  feet  in  length.  Vein 
No.  23  produced  some  rich  ore  and  has  been  stoped  for  about  80  feet. 

The  level  is  reported  to  be  in  conglomerate  except  in  the  vicinity  of  vein 
No.  6. 

140-ft.  Level.- — -V^eins  Nos.  3,  4,  5,  6,  and  7  produced  most  of  the  ore  which 
came  from  this  level.  No.  10  vein  was  richest  from  this  level  upwards,  but 
yielded  a  greater  tonnage  below  the  level.  The  stopes  average  only  4  to  5 
feet  in  width,  as  the  silver  did  not  penetrate  the  wall  rock  as  far  as  it  usually  did 
in  many  other  mines  in  the  Cobalt  area.  A  notable  feature  of  the  productive 
part  of  the  veins  is  their  chimney-like  form.  No.  10  vein,  with  a  productive 
length  of  only  40  feet,  yielded  very  rich  ore.  The  ore-shoot  of  No.  23  vein  was 
also  chimney-like  in  form,  the  ore  occurring  below  the  level.  The  stope  of  No. 
4  vein  was  180  feet  long;  that  of  No.  3  vein  was  130  feet  long;  that  of  No.  6 
vein  was  130  feet  long;  and  No.  8  vein  200  feet  long. 

The  level  is  almost  entirely  in  conglomerate  of  the  Cobalt  series;  much  of 
the  conglomerate  is  of  the  coarse  boulder  variety. 

The  Keewatin  was  met  with  in  No.  6  and  No.  11  crosscuts.  In  No.  6  cross- 
cut the  Cobalt  series  rests  on  a  lamprophyre  dike. 

80-ft.  Level. — None  of  the  veins  except  part  of  No.  4  reach  the  surface. 
No.  4  vein  was  stoped  for  about  260  feet,  and  No.  3  for  250  feet.  No.  5  and  No. 
6  veins  produced  little  ore  on  this  level.  The  level  is  all  in  conglomerate  of  the 
Cobalt  series. 

O'BRIEN 

The  O'Brien  mine  is  owned  by  M.  J.  O'Brien,  Limited,  the  head  office  of 
which  company  is  in  Ottawa,  Ontario. 

It  has  not  been  the  policy  of  this  concern  to  publish  annual  reports,  the  com- 
pany being  a  close  corporation;  hence  the  costs  of  mining  and  treating  the  ore 
have  not  been  made  public,  and  the  following  account  of  the  property  is  not  as 
full  as  it  might  otherwise  be. 

The  mine  has  produced  18,342,603  ounces  of  silver  to  the  end  of  1922,  but 
the  profits  or  dividends  which  have  been  paid  from  this  substantial  yield  have 
not  been  made  known. 

About  three-quarters  of  the  silver,  according  to  information  furnished  by 
the  company,  has  been  obtained  from  veins  occurring  in  the  Nipissing  diabase 


122  Department  of  Mines  No.  4 

sill ;  these  veins  occur  along  the  bottom  of  the  sill.  The  rest  of  the  siher  produced 
was  obtained  from  veins  in  the  Cobalt  and  Keewatin  series  in  about  equal 
proportions.  Thus,  it  may  be  said  that  the  Nipissing  diabase  sill  is  economically 
the  most  important  formation  at  the  O'Brien  mine,  since  it  is  responsible  for 
three-quarters  of  the  output  of  silver. 

In  the  fall  of  1921,  the  O'Brien  was  reported  to  be  mining  ore  in  Xo.  20 
winze  workings  at  a  depth  of  800  feet  below  the  collar  of  No.  6  shaft.  The  ore 
at  this  depth  was  said  to  be  largely  a  good  grade  of  mill-rock,  although  some  high- 
grade  ore  was  also  reported  to  have  been  mined.  This  ore  occurs  along  the 
contact  between  the  bottom  of  the  Nipissing  diabase  sill  and  the  underlying 
Keewatin. 

In  1918  the  company  obtained  most  of  its  ore  from  the  Keewatin  basalt. 
In  regard  to  this  matter  E.  A.  Collins  reports:  "It  may  be  noted  that  of  the 
ore  broken  [in  1918]  3,484  tons  came  from  the  conglomerate,  18,980  tons  were  in 
diabase,  and  26,800  tons  were  mined  in  the  Keewatin  below  the  diabase  sill."^ 

There  are  three  main  vein-systems  on  the  property,  the  No.  1,  No.  6,  and 
No.  20.  Veins  Nos.  1  and  6  strike  between  eastward  and  southeastward,  are 
roughly  parallel  and  about  500  feet  apart.  Towards  the  southeast,  the  two 
veins  tend  to  approach  each  other,  and  to  split  into  a  number  of  branches.  \'ein 
No.  20  runs  southeastward  from  vein  No.  6. 

No.  1  vein  is  probably  the  longest  \-ein  in  the  Cobalt  area;  it  is  the 
eastward  extension  of  the  McDonald  vein  on  La  Rose.  If  the  veins  on 
the  Violet  eventually  prove  to  be  the  eastward  extension  of  the  O'Brien  No.  1 
vein-system,  then  the  total  length  of  this  vein-system  (including  the  McDonald 
on  La  Rose,  the  No.  1  vein  on  the  O'Brien,  and  the  Molet  veins)  will  be  about 
two-thirds  of  a  mile.  One  of  the  stopes  in  this  vein-system  on  the  O'Brien 
is  900  feet  long  on  the  second  level  of  No.  1  shaft.  This  stope  extends  into  La 
Rose  at  least  445  feet. 

While  the  No.  1,  No.  6,  and  No.  20  \eins  are  the  principal  veins  on  the 
property,  there  are  a  number  of  others  of  much  less  importance,  the  locality  of 
which  may  be  seen  on  the  sheet  showing  the  O'Brien,  \'iolet,  and  Colonial 
workings. 

The  O'Brien  mine  is  a  good  illustration  of  how  the  silver  ore-shoots  follow, 
in  a  general  way,  the  contact  of  the  bottom  of  the  Nipissing  diabase  sill.  The 
ore-shoots  have  been  pro^■en  to  occur  within  a  zone  about  100  feet  above  or  below 
the  bottom  of  the  Nipissing  diabase  sill,  but  some  of  the  shoots  do  occur  as  far  as 
200  feet  above  or  below  the  bottom  of  the  sill. 

The  bottom  of  the  Nipissing  diabase  sill  dips  at  angles  of  10°  to  25°  eastward, 
but  the  dip  becomes  steeper  on  lower  levels. 

Since  the  ore-shoots  follow  the  dip  of  the  bottom  of  the  diabase  sill  down- 
wards, the  surface  outcrops  of  the  veins  towards  the  east  are  represented  by 
little  else  than  joint  planes. 

Generally  speaking,  it  may  be  said  that  at  the  O'Brien,  if  there  are  ore-shoots 
in  the  Cobalt  series  between  the  bottom  of  the  Nipissing  diabase  sill  and  the 
Keewatin,  very  little  silver  descends  to  the  Keewatin;  but,  if  the  Cobalt 
series  is  absent,  then  ore-shoots  may  descend  from  the  bottom  of  the  Nipissing 
diabase  sill  down  into  the  Keewatin  basalt. 

The  stopes  in  the  O'Brien  mine  examined  by  the  writer  are  generalh'  narrow, 
averaging  between  5  and  10  feet  in  width.  At  junctions  of  two  or  more  veins, 
however,  the  stopes  are  in  places  15  to  20  feet  in  width.  The  stope  at  the  west 
end  of  No.  1  vein,  on  the  50-ft.  and  100-ft.  levels,  is  as  wide  as  20  to  35  feet  in 

^Annual  Report,  Ont.  Bur.  Mines,  Vol.  XXVIII,  pt.  I,  1919,  p.  146. 


1922 Geology  of  the  Mine  Workings 123 

places;  this  stope  Is  in  conglomerate  and  greywacke  of  the  Cobalt  series.  The 
width  of  this  stope  may  be  seen  in  the  open  cut  at  the  west  end  of  the  vein. 
The  maximum  depth  of  the  conglomerate  in  this  stope  is  about  100  feet. 

The  most  prominent  fault  on  the  property  is  what  has  been  called  the  O'Brien 
fault,  which  strikes  between  west  and  northwest.  It  has  been  encountered  on 
the  fourth,  fifth,  sixth,  and  seventh  levels.  The  fault  is  about  vertical,  dipping 
80°  to  85°  to  the  south,  in  places  dipping  locally  to  the  north.  It  is  similar  in 
character  and  strike  to  the  Violet  fault  on  the  east,  and  to  the  fault  on  the 
Chambers-Ferland,  Nipissing,  and  Hudson  Bay  to  the  west.  On  the  O'Brien 
it  was  reported  to  the  writer  that  the  fault  yielded  no  silver. 

About  100,000  ounces  of  silver  had  been  obtained  from  veins  north  of  the 
O'Brien  fault  to  the  end  of  the  year  1921,  this  production  having  come  from  mill- 
rock  containing  15  to  25  ounces  of  silver  to  the  ton.  Little  high-grade  ore  of 
any  consequence  was  mined  north  of  the  O'Brien  fault. 

The  workings  of  the  O'Brien  mine,  shown  on  the  O'Brien,  Violet,  Colonial 
sheet,  are,  unfortunately,  not  complete.  About  three-quarters  of  the  workings 
are  shown.  This  is  owing  to  the  fact  that  at  the  time  of  our  examination  of  the 
O'Brien,  in  the  fall  of  1921,  a  strip  of  land  between  the  O'Brien  and  Violet  mines 
was  under  litigation.  In  consequence  of  this  lawsuit,  the  O'Brien  workings  in 
this  disputed  strip  are  not  shown  on  our  plans.  Nor  do  the  plans  show  the  work- 
ings below  the  seventh  level.  These  workings  below  the  seventh  level  are  from 
winze  No.  20  and  follow  the  extension  of  vein-system  No.  20  along  the  contact 
between  the  bottom  of  the  Nipissing  diabase  sill  and  the  Keewatin  basalt. 

Description  of  O'Brien  Mine  Workings 

At  the  end  of  the  year  1921,  there  was  a  total  of  about  12  miles  of  drifts' 
crosscuts,  raises,  winzes,  and  shafts. 

Workings  below  Seventh  Level. — There  are  reported  to  be  about  4  or  5  miles 
of  drifts,  crosscuts,  winzes  or  raises  in  the  workings  below  the  seventh  level. 
The  lowest  level  is  800  feet  below  the  collar  of  No.  6  shaft.  At  the  request  of 
the  management,  the  Ontario  Department  of  Mines  did  not  make  a  detailed 
examination  of  these  workings,  nor  are  the  plans  published  in  this  report.  A 
few  hours  were  spent  with  the  assistant  manager  in  a  casual  examination,  and  it 
was  observed  that  on  one  of  the  lower  levels  the  contact  of  the  bottom  of  the 
Nipissing  diabase  sill  with  the  Keewatin  was  at  one  place  very  steep — in  the 
neighbourhood  of  60°  or  more 

From  time  to  time,  since  the  year  1914,  certain  information  regarding 
these  lower  workings  has  been  published  in  the  reports  of  the  inspectors  of  mines 
for  the  Province  of  Ontario.     For  convenience  this  information  is  given  below. 

In  1915,  J.  G.  McMillan^  reported  as  follows:— 

During  the  year  [1914]  the  winze  [No.  20]  from  the  300  ft.  level  of  the  No.  6  shaft  was  sunk 
to  a  depth  of  200  feet,  cutting  the  diabase-Keewatin  contact  at  180  feet,  or  480  feet  from  the 
collar  of  the  shaft.  In  this  winze  three  levels  have  been  opened,  some  new  ore  put  in  sight,  and 
ore  proved  to  exist  below  the  lowest  level. 

In  1916,  James  Bartlett-  reported: — 

The  winze,  No.  20,  from  the  300-ft.  level  of  No.  6  shaft  has  been  sunk  to  a  depth  of  250  feet 
and  four  levels  have  been  opened. 

In  1917,  James  Bartlett^  wrote: — 
A  new  level  was  established  at  610  feet. 

^Annual  Report,  Ont.  Bur.  Alines,  Vol.  XXIV,  pt.  I,  1915,  p.  121. 
=  Ibid,  \'ol.  XX\\  pt.  I,  1916,  p.  119. 
sibid,  Vol.  XXVI,  1917,  p.  123. 


124  Department  of  Mines  No.  4 

In  1918,  E.  A.  Collins'  reported  as  follows: — 

A  new  low  level  was  established  at  720  feet  below  the  collar  of  the  main  shaft  and  ore  mined 
at  this  level. 

In  1919,  J.  G.  McMillan'  reported:— 

During  the  year  a  new  winze  level  was  established  at  800  feet  below  the  collar  of  No.  6  shaft. 

Seventh  Level. — (700  feet  above  sea  level  at  main  shaft.)  \^ein  No.  6  at 
the  west  end  in  the  Keewatin  occupies  a  fault  dipping  50°  to  60°  north,  and  having 
a  fault  breccia  and  gouge  2  or  3  inches  to  a  foot  or  more  in  width.  In 
places  there  is  a  quartz  and  calcite  vein  in  the  fault,  but  the  vein  has  not  been 
productive  in  the  Keewatin.  Where  this  vein  enters  the  diabase  about  350 
feet  east  of  No.  6  shaft  it  becomes  productive,  and  a  stope  some  300  feet  in  length 
has  been  developed.  The  stope  is  about  vertical,  so  that  as  vein  No.  6  went 
from  the  Keewatin  into  the  Nipissing  diabase  it  evidently  became  vertical  and, 
also,  productive  of  silver.  The  fault  is  in  the  Keewatin  series;  we  were  not 
able  to  observe  if  this  fault  enters  the  diabase,  but  it  was  observed  that  farther 
southeast  this  vein  is  not  in  a  fault. 

Vein  No.  6  pinches  out  about  50  feet  northwest  of  No.  20 

No.  20  vein  is  an  important  one,  and  has  a  stope  on  this  level  about  250  feet 
long.  This  stope  begins  at  winze  No.  20,  and  is  wholly  in  the  Nipissing  diabase 
on  this  level. 

For  about  500  feet  east  of  the  main  shaft.  No.  1  vein  in  the  Keewatin  is 
for  the  most  part  only  fractions  of  an  inch  in  width,  consisting  of  calcite.  As 
the  vein  approaches  the  Nipissing  diabase  it  becomes  wider,  and  finally  ore 
develops  in  it;  a  stope  three  or  four  hundred  feet  long  has  been  mined.  A  vein 
of  unusual  shape  crosses  at  right  angles  the  No.  1  vein  near  the  east  end;  this 
vein  forms  a  huge  semi-circle,  and  has  a  stope  some  600  feet  long. 

At  the  north  end  of  the  workings  there  is  a  vein  striking  about  east  and 
west  which  follows  the  north  side  of  a  small  lamprophyre  dike.  This  vein  was 
not  productive  on  the  seventh  level,  but  was  being  stoped  on  the  level  above  in 
October,  1921.     The  ore  was  not  high-grade,  but  was  a  fair  grade  of  mill-rock. 

The  rocks  on  the  seventh  level  consist  largely  of  the  Keewatin  series  wath 
a  smaller  development  of  the  Cobalt  series  and  Nipissing  diabase  at  the  east  end. 
The  Keewatin  is  made  up  of  basaltic  rocks,  except  at  the  north  part  of  the  work- 
ings where  finely  bedded  cherty  rocks  of  the  "iron  formation"  occur.  The 
Cobalt  series  at  the  northeast  part  of  the  level  consists  of  easily  recognizable 
conglomerate  and  greywacke,  but  towards  the  southwest  the  Cobalt  series 
consists  of  decomposed  Keewatin  which  is  difficult  to  distinguish  from  the 
Keewatin  along  the  contact. 

The  O'Brien  fault  is  met  with  in  a  crosscut  about  150  feet  north  of  No.  1 
vein.  The  fault  consists  of  about  15  inches  of  fault  breccia  and  gouge,  and  it 
contains  a  little  galena,  zinc  blende,  and  iron  pyrites;  it  dips  steeply  south. 
The  fault  follows  the  contact  between  the  finely  bedded  cherty  rocks  of  the  "iron 
formation"  on  the  north  and  the  basalt  on  the  south. 

Sixth  Level. — (755  feet  above  sea  level  at  main  shaft.)  The  contact  between 
the  Nipissing  diabase  and  the  Keewatin  occurs  in  No.  6  shaft  about  13  feet  above 
the  level.  In  the  vicinity  of  No.  6  shaft  it  may  be  seen  that  vein  No.  6  is  vertical 
in  the  Nipissing  diabase  and  that,  when  it  descends  and  enters  the  Keewatin, 
it  dips  at  about  50°  to  the  north.     It  would  appear  that  the  vein  in  the  Keewatin 

'Annual  Report,  Ont.  Hur.  Mines,  \"ol.  XX\I1,  pt.  I,  1918,  p.  125. 
•Mbid,  \ol.  XXIX,  \A.  1,  1920,  p.  104. 


1922 Geology  of  the  Mine  Workings 125 

follows  an  old  fissure  of  pre-diabase  age.  The  fissure  shows  an  inch  or  two  of 
fault  breccia  and  contains  quartz  which  is  probably  older  than  the  calcite.  For 
500  or  600  feet  in  the  vicinity  of  winze  No.  20,  the  No.  6  vein  is  little  else  than 
a  vertical  joint  plane  in  the  diabase  containing  fractions  of  an  inch  of  barren 
calcite.  The  southeast  face  of  this  drift  shows  a  crack  containing  a  little  gouge. 
This  part  of  the  vein  southeast  of  winze  No.  20  is  evidently  too  high  above  the 
contact  between  the  diabase  and  Keewatin  to  be  productive.  The  vein  is  for 
the  most  part  frozen  to  the  diabase  walls.  East  of  No.  6  shaft  there  is  a  stope 
in  the  diabase  250  feet  long. 

\'ein  No.  1  just  east  of  the  main  shaft  splits,  the  two  branches  continuing 
eastward  for  about  200  feet  and  eventually  joining  again.  The  two  branches 
contain  usually  less  than  one  inch  of  calcite.  Opposite  the  shaft  the  vein  is 
3  or  4  inches  in  width  of  calcite. 

\^ein  No.  16  strikes  about  northward.  It  has  2  stopes,  one  about  275  feet 
long,  and  the  other  less  than  100  feet  long.  The  O'Brien  fault  crosses  vein  No. 
16  about  at  right  angles.  For  20  or  30  feet  on  the  north  and  south  side  of  the 
fault,  vein  No.  16  appears  to  pinch  out  save  for  irregular  stringers. 

The  O'Brien  fault  occurs  near  the  north  end  of  the  level,  and  has  been  drifted 
on  for  nearly  400  feet,  but  no  ore  was  found.  Galena,  iron  pyrites,  zinc  blende, 
and  a  very  little  calcite  occur  in  it.  The  fault  contains  from  one-half  to  three- 
quarters  of  an  inch  of  gouge,  and  1  to  4  feet  of  fault  breccia.  It  strikes  W.  16°  N. 
and  dips  70°  to  75°  south ;  locally  it  dips  to  the  north. 

The  rocks  on  this  level  consist  of  Keewatin  and  Nipissing  diabase  in  about 
equal  proportions,  together  with  a  belt  of  the  Cobalt  series.  The  Keewatin  is 
made  up  largely  of  basalt,  but  at  the  north  end  of  the  level  it  consists  of  "iron 
formation"  having  a  width  of  at  least  300  feet.  The  "iron  formation"  is  made 
up  of  chert,  greywacke,  and  quartzite-like  rocks.  The  "iron  formation"  dips 
steeply  southward,  and  strikes  westward  about  parallel  to  the  O'Brien  fault. 
Indeed,  the  O'Brien  fault  on  this  level  and  the  seventh  follows  the  contact  between 
the  "iron  formation"  and  the  Keewatin  basalt. 

This  "iron  formation"  was  found  on  the  \"iolet  mine  to  the  east  of  the 
O'Brien. 

Fifth  Level. — (850  feet  above  sea  level  at  main  shaft.)  This  is  the  most 
extensive  level  in  the  mine,  reaching  as  it  does  almost  from  the  north  end 
to  the  south  end  of  the  property.  The  noteworthy  piece  of  development  work 
is  a  crosscut  almost  half  a  mile  long  in  the  Nipissing  diabase,  intersecting  veins 
No.  1  and  No.  6,  and  some  others  which  were  not  productive. 

On  vein  No.  6,  just  west  of  No.  6  shaft,  there  is  a  stope  about  500  feet  long 
for  the  most  part  in  the  diabase,  while  at  the  west  end  of  the  vein  there  is  a  small 
stope  150  feet  long  which  is  in  the  Keewatin. 

On  No.  1  vein  there  is  a  stope  about  300  feet  east  of  the  main  shaft;  this  stope 
is  in  the  diabase  and  is  about  150  feet  long. 

Vein  No,  16  has  been  stoped  up  to  the  surface,  and  the  upper  part  was  being 
worked  as  an  open  pit  in  the  fall  of  1921. 

On  the  plan  of  the  fifth  level,  there  are  show^n  certain  workings  at  the  north- 
east end  of  the  O'Brien  property.  These  workings  are  not  connected  with  the 
main  shaft  on  this  level;  but  the  workings  may  be  reached  from  No.  14  shaft, 
or  by  going  up  a  raise  from  the  sixth  level  at  the  north  end.  \e\n  No.  16  and 
a  vein  farther  east  have  been  worked  from  this  level,  with  small  stopes,  partly 
on  the  Nipissing  property  and  partly  on  the  O'Brien  property.  The  workings  are 
all  in  the  Cobalt  series  except  at  the  east,  and  where  a  drift  just  enters  the 
Nipissing  diabase. 


126  Department  of  Mines  No.  4 

The  fifth  level  workings  are  connected  with  the  No.  3.^  shaft  at  the  south- 
west corner  of  the  property;  and  the  second  level  of  the  No.  33  shaft  corresponds 
to  the  fifth  level  of  the  main  shaft.  The  fifth  level  at  the  No.  33  shaft  was  run 
to  work  vein  No.  33,  which  was  followed  for  500  feet.  In  places  this  vein  attains 
an  unusual  width — from  12  to  15  inches  of  white  calcite.  The  contact  of  the 
Nipissing  diabase  and  Keewatin  basalt  occurs  at  the  shaft,  and  is  irregular  in 
outline  as  the  plan  shows. 

There  are  a  number  of  interesting  faults  on  this  level,  chief  of  which  is  the 
O'Brien  fault  at  the  northeast  end  of  the  level.  Here  the  fault  is  in  the  Nipissing 
diabase,  and  has  been  followed  for  some  50  feet.  It  has  an  unusual  dip  on  this 
level,  75°  to  the  north,  whereas,  as  a  general  rule,  it  dips  to  the  south.  The  fault 
breccia  and  gouge  is  about  one  foot  wide  and,  in  places,  the  rock  is  crushed  for 
four  or  more  feet.  The  rock  falls  readily  from  the  back,  making  mining 
operations  dangerous. 

Southw^est  of  No.  6  shaft  650  feet,  there  is  a  minor  fault  striking  a  little 
north  of  east.  The  gouge  and  fault  breccia  are  from  half  an  inch  to  about  3 
inches  in  width,  being  widest  at  the  east  end.  Possibly  this  fault  explains  the 
presence  of  the  valley  on  the  surface  in  this  part  of  the  O'Brien.  Cutting  about 
at  right  angles  to  this  fault,  there  is  another  one  about  30  feet  west  of  the  main 
crosscut.  The  fault  shows  from  1  to  3  inches  of  gouge  and  breccia  and  appears 
to  strike  about  parallel  to  the  diabase  contact.  A  similar  fault  to  this  occurs 
at  the  south  end  of  the  property,  and  it  also  strikes  about  parallel  to  the  diabase 
contact. 

Fourth  Level. — (885  feet  above  sea  level  at  main  shaft.)  No.  1  vein  has  been 
drifted  on  for  about  one-quarter  of  a  mile.  This  vein  is  almost  wholly  in  the 
Keewatin  basalt.  Where  examined,  it  is  but  a  few  inches  in  width  and,  at  the 
east  end,  it  pinches  out  to  a  mere  joint  crack.  The  west  end  of  the  level  was 
flooded  and  inaccessible.  West  of  the  main  shaft  there  is  a  stope  about  200  feet 
long  in  Keewatin.     From  this  stope  west  to  No.  1  shaft  there  are  no  other  stopes. 

The  O'Brien  fault  was  met  with  on  this  level  at  the  northeast  part  of  the 
workings  and  was  followed  for  about  300  feet.  It  strikes  about  W.  20°N.  and 
dips  85°  to  the  south,  although  locally  it  is  practically  vertical  or  even  dips 
steeply  to  the  north.  The  fault  has  about  a  foot  of  fault  breccia  and  gouge, 
and  a  vein  of  calcite  about  an  inch  wide  occurs  here  and  there  in  the  fault.  In 
places  the  fault  is  rusty. 

A  crosscut  runs  northward  from  the  fault,  passing  No.  14  shaft,  to  the 
north  boundary  between  the  O'Brien  and  Nipissing  properties.  Exactly  on 
the  boundary  line  there  is  an  east  and  west  crosscut  600  feet  in  length,  the  cost 
of  which  was  shared  jointly  by  the  O'Brien  and  Nipissing  companies.  The 
Keewatin  was  encountered  at  the  west  end  of  this  crosscut,  consisting  of  rusty 
cherty  rocks  of  the  Keewatin  "iron  formation." 

Third  Level. — (No.  6  shaft,  921  feet  above  sea  level  at  No.  6  shaft  and  75 
feet  below  collar  of  No.  6  shaft.)  This  level  was  worked  originally  from  No.  6 
shaft.  It  is,  as  a  matter  of  fact,  the  first  level  from  No.  6  shaft,  but  is  known 
as  the  third  level.  No.  6  vein  has  been  drifted  on  for  nearly  1,500  feet.  Im- 
mediately west  of  the  shaft,  there  is  a  stope  nearly  500  feet  long  in  Nipissing 
diabase;  at  the  west  end  there  is  a  stope  about  450  feet  long  which  is  in  Keewatin. 

In  places  where  No.  6  vein  could  be  seen,  it  \aried  in  width  from  fractions 
of  an  inch  to  six  inches  or  a  little  more.  Part  of  tlie  stope  at  the  west  end  was 
accessible,  and  in  the  back  the  vein  was  seen  to  be  in  places  as  wide  as  six  inches. 
The  stope  was  5  or  6  feet  wide. 


1922 Geology  of  the  Mine  Workings 127 

At  the  west  end  of  the  drift,  there  is  a  fault  of  importance  with  a  fault  breccia 
and  gouge  of  three  or  four  inches.  The  fault  dips  to  the  north  about  55°,  and 
the  vein  appears  on  each  side  of  the  fault;  what  the  displacement  of  the  vein 
has  been,  if  any,  was  not  apparent. 

The  rocks  on  the  level  are  Keewatin  basalt  and  Nipissing  diabase  in  about 
equal  proportions. 

Third  Level. — (No.  1  shaft,  929  feet  above  sea  level  at  No.  1  shaft,  150  feet 
below  collar  of  No.  1  shaft.)  This  level  was  not  examined,  nor  is  it  shown  on 
our  plans.  It  has  a  length  of  265  feet;  there  is  a  stope  west  of  the  shaft  60  feet 
long,  and  a  stope  east  of  the  shaft  30  feet  long. 

Second  Level.- — (No.  1  shaft,  979  feet  above  sea  level  at  No.  1  shaft,  100  feet 
below  collar  of  No.  1  shaft.)  The  stope  on  No.  1  vein  on  this  level  is  900  feet 
long,  partly  in  rocks  of  the  Cobalt  series,  and  partly  in  Keewatin  rocks.  At  the 
east  end  of  the  stope  there  is  a  fault  dipping  at  some  20°  or  30°  to  the  east.  No 
ore  has  been  found  above  the  fault  in  this  part  of  the  mine.  In  other  words, 
this  fault  limits  the  eastward  extension  of  the  ore.  The  vein  continues  east- 
ward, but  does  not  become  producti\'e  again  for  some  distance  east  of  the  main 
shaft.  This  fault  is  another  instance  of  how  a  fault  limits  the  deposition  of  the 
sih^er  ore  at  Cobalt. 

In  the  vicinity  of  the  fault,  at  the  east  end  of  the  drift,  there  is  on  the  walls 
of  the  drift  in  places  a  thin  coating  or  film  of  bluish-black,  oily-looking  material. 
A  sample  of  this  material  was  taken  by  scraping  it  off  the  walls  of  the  drift.  In 
doing  this,  much  of  the  finely  powdered  rock  which  clings  to  the  walls  of  all 
mine  workings  in  Cobalt,  was  mixed  with  the  sample,  so  that  the  quantity  of  the 
bluish-black  material  in  the  sample  was  small  compared  to  the  quantity  of 
powdered  rock.  But,  in  spite  of  this  dilution,  the  sample  was  found  to  contain 
100  ounces  of  silver  to  the  ton.  It  is  quite  evident  that  this  coating  is  of 
secondary  origin  and  has  been  deposited  on  the  walls  of  the  drift  after  mining 
operations  had  ceased.  No  mining  has  been  done  in  this  part  of  the  drift  for 
five  or  six  years. 

Material  similar  to  this  was  first  noted  at  the  Crown  Reserve  mine  about 
ten  years  ago.  At  that  time  a  sample  was  submitted  to  W.  K.  McNeill,  Pro- 
\incial  Assa}'er  for  Ontario,  who  considered  the  material  might  be  a  mechanical 
mixture  of  finely  powdered,  silver-bearing  minerals.  In  the  old  workings  of 
other  mines  at  Cobalt,  this  material  has  also  been  observed  occurring  under 
similar  conditions. 

The  level  is  in  the  Keewatin  and  Cobalt  series.  The  Keewatin  "iron  for- 
mation" is  present.  The  contact  between  the  Cobalt  series  and  Keewatin  is 
in  the  shaft  a  few^  feet  below  the  level. 

First  Level. — (No.  1  shaft,  1,029  feet  above  sea  level  at  No.  1  shaft,  50  feet 
below  collar  of  No.  1  shaft.)  This  level  is  now  mostly  an  open  cut  nearly  500 
feet  long,  all  in  conglomerate  and  greywacke  of  the  Cobalt  series.  At  the  west 
end,  two  \'eins,  striking  southward  from  the  Chambers-Ferland,  join  the  No.  1 
vein.     In  the  ^'icinity  of  the  junction  the  open  cut  is  about  35  feet  wide. 

The  level  is  all  in  conglomerate  and  greywacke  of  the  Cobalt  series  except 
at  the  south  end  of  a  crosscut  at  the  east  end  of  the  level  where  there  is  about 
eight  feet  of  Keewatin. 

Workings  from  No.  2  Shaft. — This  shaft  is  900  feet  south  of  the  northwest 
corner  of  the  property.  It  was  sunk  in  order  to  mine  the  southeastward  exten- 
sion of  La  Rose  veins  known  as  Nos.  3  and  6.  On  the  O'Brien  property 
these  veins  are  unfortunatelv  all  in  the  Keewatin  series. 


128 Department  of  Mines  No.  4 

At  the  time  of  our  examination,  in  October,  1921,  only  the  first  level  was 
accessible.     There  are  four  le\'els. 

The  first  level  is  65  feet  below  the  collar  of  the  shaft.  There  are  half  a 
dozen  veins  on  the  level,  all  of  which  are  in  Keewatin  basalt.  The  most  westerly- 
one  has  been  drifted  on  for  about  275  feet,  and  there  is  a  small  stope  at  the  south 
end;  the  vein  shows  one  or  two  inches  of  calcite.  East  of  the  shaft  another  vein 
has  been  drifted  on  for  about  200  feet,  and  there  is  a  stope  about  100  feet  long. 
This  stope  goes  to  the  surface  and  shows  the  vein  to  have  an  unusually  flat  dip 
— at  the  south  end  35°  to  38°,  at  the  north  end  a  little  steeper. 

At  the  east  end  of  the  workings,  there  is  a  well-defined  fault  which  has  been 
followed  for  about  100  feet;  it  strikes  northeast  and  dips  about  25°  to  the 
northwest.  The  fault  shows  an  inch  of  gouge  in  places,  and  from  six  inches  to 
two  feet  of  fault  breccia.  A  calcite  vein,  three  or  four  inches  wide,  shows  in 
the  back  of  the  drift;   its  relation  to  the  fault  was  not  noted. 

In  several  places  there  are  lamprophyre  dikes  on  this  level. 

Workings  from  No.  33  Shaft. — This  shaft  is  at  the  southwest  corner  of  the 
property.  There  are  two  levels,  at  100  feet  and  180  feet  below  the  collar  of  the 
shaft.     The  180-ft.  level  has  been  described  in  dealing  with  the  fifth  level. 

The  first  level  from  No.  33  shaft  follows  a  vein  for  400  feet.  The  vein  strikes 
southwestward  and  occurs  in  the  Nipissing  diabase  at  the  northeast  part  and  in 
Keewatin  basalt  at  the  southeast  part.  The  vein  consists  of  calcite  which  varies 
in  width  from  a  fraction  of  an  inch  to  one  or  two  inches,  while  in  the  northeast 
face  it  is  a  mere  crack.  A  small  stope  about  60  feet  long  and  25  feet  high  was 
mined  at  the  southwest  part  of  the  vein,  along  the  Keewatin-Nipissing  diabase 
contact. 

The  diabase  contact  occurs  on  the  level  below  at  the  bottom  of  the  shaft,  a 
few  feet  west  of  the  station. 

TEMISKAMING 

The  Temiskaming  Mining  Company,  Limited,  has  an  authorized  and  issued 
capital  of  $2,500,000  in  shares  of  the  par  value  of  $1.00.  To  November,  1920, 
when  the  company  ceased  operations,  the  mine  had  produced  11,721,433  ounces 
of  silver,  and  had  paid  $2,159,156  in  dividends.  This  large  output  was  obtained 
from  eight  acres  of  ground.  There  are  about  nine  miles  of  underground  workings, 
including  drifts,  crosscuts,  winzes,  raises,  and  shafts. 

The  Temiskaming  Mining  Company  owns  half  of  the  capital  stock  of  the 
Blue  Diamond  Coal  Company,  Limited,  the  mines  and  plant  of  which  are  at 
Brule,  in  the  Province  of  Alberta.  The  remaining  half  of  the  stock  of  the  Blue 
Diamond  Coal  Company,  Limited,  is  owned  by  the  Mclntyre  Porcupine  Mines, 
Limited.^ 

The  general  manager  at  the  time  the  plant  closed  in  November,  1920,  Mr. 
Gordon  F,  Dickson,  in  discussing  the  reasons  for  the  closing  down  of  the  Temis- 
kaming, stated  that  the  price  of  silver  fell  during  the  year  1920  to  such  a  low 
level  that  profitable  operation  was  not  possible  in  view  of  the  high  cost  of  labour 
and  supplies;  these  factors,  combined  with  the  shortage  of  power  due  to  the 
dry  season,  caused  the  plant  to  cease  operations.  In  regard  to  the  finding  of 
more  silver  ore,  Mr.  Dickson  stated  that  the  likelihood  of  discovering  any 
quantity  of  high-grade  ore  in  the  old  workings  was  small.  He  thought,  however, 
there  was  scope  for  opening  up  a  considerable  tonnage  of  medium-grade  ore 
which  would  show  a  profit  with  silver  at  70  cents  an  ounce. ^ 

'Report  of  the  Temiskaming  Mining  Company,  Limited,  for  the   eighteen   months  ended 
June  30th,  1921. 
-Ibid,  page  12. 


1922 


Geology  of  the  Mine  Workings 


129 


Structure 

The  structure  of  the  rocks,  and  the  relation  of  the  veins  to  the  rocks  at  the 
Temiskaming,  is  shown  in  the  coloured  cross-sections  facing  page  32.  Take,  for 
instance,  the  section  marked  D-D  through  the  main  shaft  of  the  mine.  It  will 
be  seen  that  the  Nipissing  diabase  sill  is  shown  intruding  the  Keewatin  rocks, 
and  that  the  sill  has  a  thickness  of  about  1,000  feet.  The  Keewatin  consists  of 
what  appear  to  be  two  lava  flows  of  basalt,  separated  by  a  bed  of  finely  banded 
chert  and  greywacke,  known  as  "iron  formation",  but  which  in  this  description 
will  be  called  the  chert  bed.  It  is  100  to  200  feet  thick,  dips  about  vertically, 
and  strikes  a  little  east  of  south.  The  basalt  adjacent  to  the  chert  on  the  west 
is  generally  rusty,  owing  to  the  presence  of  iron  pyrites  w'hich  is  partly  weathered 
t  limonite.     The  vertical  section  shows  the  chert  formation  below  the  diabase 


-""f,  ijI^ 

4 

t 

"^t-  -... 

f 

Ml 

^^^H') 

^•^^^1 

V 

I^^SH^S^^^9PmiHH3 

H'j  ^bl 

^ 

- 

Fig.  28 — Temiskaming  shaft-house. 


sill,  but  its  exact  position  there  was  not  ascertained,  as  the  1,600-ft.  level  was 
not  accessible;  nor  is  it  known  to  the  writer  whether  the  mine  w'orkings  inter- 
sected the  chert.  The  hanging  wall  and  footwall  of  the  diabase  sill  may  have 
been  displaced  relatively  to  each  other  during  the  intrusion  of  the  diabase,  in 
which  case  the  chert  below  the  sill  may  be  difificult  to  find.  Its  strike  below  the 
sill  might  be  different  from  its  strike  above  it,  depending  on  the  character  of  the 
movement  between  the  footwall  and  hanging  wall  of  the  sill. 

The  position  of  the  veins  in  relation  to  the  top  of  the  sill  is  shown  in  the 
sections.  It  will  be  noted  that  the  veins  in  the  diabase  dip  to  the  westward, 
about  at  right  angles  to  the  dip  of  the  top  of  the  sill.  In  fact,  the  veins,  appear 
to  occur  in  joint  planes  in  the  diabase;    these  joint  planes  are  about  at  right 


130  Department  of  Mines  No.  4 

angles  to  the  contact.  As  the  veins  emerge  upwards  from  the  top  of  the  sill, 
they  become  vertical  for  a  short  distance  abo\'e  the  contact  and  then  dip  steeply 
eastward. 

Attention  may  be  directed  to  what  has  the  appearance  of  being  a  sharp  fold 
in  the  Xipissing  diabase  sill,  shown  at  the  west  side  of  the  vertical  sections  facing 
page  32.  It  is  doubtful,  however,  if  this  sharp  irregularity  in  the  sill  was  caused 
by  folding.  The  writer  could  not  find  proof  of  folding.  Rather  would  it  appear 
that  the  sill  was  intruded  through  the  Keewatin  rocks  in  this  irregular  form. 
The  occurrence,  however,  of  the  silver-bearing  veins  just  to  the  east  of  this  sharp 
irregularity  may  be  pointed  out.  The  question  naturally  arises:  Will  silver  be 
found  in  commercial  quantities  below  the  sill  under  similar  structural  conditions? 

Intruding  the  Keewatin  rocks  are  many  lamprophyre  dikes  and  sills  of 
Hailevburian  age,  several  feet  in  width.  The  \'eins  are,  of  course,  younger  than 
these  dikes. 

A  dike  of  basalt,  about  a  foot  wide,  has  been  found  en  the  385-ft.  and  499-ft. 
levels.  It  appears  to  be  younger  than  the  veins,  although  this  is  not  definitely 
proven. 

Veins 

The  vein-system  of  the  Temiskaming  and  Beaver  consists  mainly  of  two 
parallel  veins,  200  to  250  feet  apart,  striking  a  little  east  of  north.  The  system 
has  a.  length  of  approximately  2,400  feet.  The  Temiskaming  owns  the  southern 
two-thirds  and  the  Beaver  the  remaining  part  to  the  north.  The  entire  system 
yielded  18,293.216  ounces  of  silver,  of  which  quantity  the  Temiskaming  has 
produced  11,681,900  ounces. 

The  Temiskaming-Beaver  system  is  an  isolated  one,  removed  as  it  is  almost 
a  mile  from  the  nearest  productive  vein,  namely,  No.  3  vein  at  the  southeast 
corner  of  the  Kerr  Lake  property.  The  productive  part  of  the  veins  was  ter- 
minated at  the  north  end  of  the  Beaver  by  a  fault,  to  the  north  of  which  no  silver 
has  yet  been  found,  although  some  of  the  veins,  consisting  of  barren  calcite,  do 
extend  north  of  the  fault. 

The  ore  at  the  Temiskaming  occurs  w^hoUy  at  the  top  of  the  Nipissing 
diabase  sill,  both  in  the  sill  and  in  the  overlying  Keewatin,  most  of  it  having 
been  mined  from  \'eins  in  the  Keewatin.  The  ore  bodies  of  the  Keeley  and 
Frontier,  mines  in  South  Lorrain  occupy  similar  structural  positions.  The 
writer  was  informed  that  more  than  three-quarters  of  the  ore  at  the  Temiskaming 
came  from  within  about  125  to  150  feet  of  the  contact.  While  most  of  the  ore 
came  from  near  the  contact,  it  may  be  noted  that  one  shoot  of  high-grade  ore 
was  mined  40  feet  below  the  surface,  and  that  mill-rock  was  obtained  at  the 
surface  about  the  time  the  company  ceased  mining  in  the  autumn  of  the  year 
1920.  Reference  to  the  richness  of  the  ore  along  the  contact  is  made  in  the 
annual  report  of  the  company  for  the  year  1915.^  The  report  states  that  along 
the  contact,  both  above  and  below,  the  Temiskaming  and  Beaver  have  recovered 
their  richest  values. 

As  illustrating  the  richness  of  the  ore  at  or  near  the  upper  conract  of  the 
Nipissing  diabase  sill,  the  shipments  for  the  year  1910  may  be  referred  to.  The 
high-grade  ore  produced  that  year  by  hand-sorting  amounted  to  376  tons,  the 
average  assay  value  of  which  was  3,562  ounces.  One  32-ton  car  assayed  as 
much  as  4,423  ounces  of  silver  per  ton.  The  major  portion  of  these  376  tons 
came  from  the  396-ft.  level.  From  the  level  below  this,  namely,  the  499-ft.. 
one  car  of  25  tons  was  shipped  which  contained  a  total  of  202,806  ounces  of 

'.Annual  Report,  Temiskaming  Mining  Company,  for  j'ear  1915,  p.  5. 


1922 Geology  of  the  Mine  Workings 131 

silver,  and  netted  8117,962.  This  car  was  shipped  in  the  year  1912  and  was  the 
richest  per  ton  car  lot  e\'er  shipped  from  Cobalt  up  to  that  time,  according  to  the 
company's  statement/ 

While  all  of  the  silver  was  obtained  from  veins  at  the  top  of  the  diabase  sill, 
it  may  be  added  that  a  vein  was  foimd  below  the  sill  on  the  1,600-ft.  level;  it  did 
not,  however,  produce  silver. 

The  greatest  depth  below  the  surface  from  which  the  ore  was  mined  was 
about  800  feet.' 

Of  the  two  main  veins,  referred  to  above,  the  westerly  one  is  No.  19;  its 
northward  extension  into  the  Beaver  is  known  as  No.  3  vein.  The  easterly  vein 
is  known  as  the  No.  1  and  No.  3;  its  northward  extension  into  the  Beaver  is 
known  as  the  No.  5  vein. 

The  coloured  section,  facing  page  10,  shows  the  stoped  portions  of  veins 
Nos.  1  and  3  on  the  Temiskaming  and  vein  No.  5  on  the  Beaver. 

Vein  No.  19  was  first  discovered  on  the  Beaver,  where  it  was  known  as  vein 
No.  3.  In  view  of  the  importance  of  this  vein  on  both  properties,  we  publish 
elsewhere  in  this  report,  on  page  150,  an  account  of  its  discovery,  as  written  by 
Mr.  F.  L.  Cuh'er,  president  and  general  manager  of  the  Beaver,  and  president 
and  general  manager  of  the  Temiskaming  at  the  time  of  the  discovery  of  the  vein. 

The  ore-shoots  in  some  of  the  veins  occur  in  such  an  irregular  and  erratic 
manner  that  it  was  impossible  to  accurately  estimate  the  ore  reserves  from  year 
to  year.  Mr.  Norman  R.  Fisher,  who  was  general  manager  untilthe  year  1914, 
makes  the  following  comments  regarding  the  difficulty  in  estimating  ore 
reserves.' 

Notwithstanding  that  I  have  been  in  close  touch  with  this  property  since  its  infancy,  therebj- 
gaining  a  very  intimate  knowledge  of  the  occurrence  and  intricacies  of  its  ore  bodies,  still  the 
estimation  of  its  ore  reserves  is  to  me  an  enigma  the  solution  of  which  I  hesitated  to  approach. 

Though  the  various  veins  are  exceptionally  persistent  both  in  depth  and  strike,  they  prove 
very  erratic  in  values,  so  much  so  that  it  is  practically  impossible  to  gauge  within  reasonable 
limits  one  way  or  other  the  quantity  of  silver  they  contain. 

Likewise  as  regards  the  milling  reserve  I  can  but  reiterate  the  opinion  voiced  in  my  last  report 
as  to  the  utter  impossibilit\'  of  doing  this  justice.  Here  the  ^•alues  are  also  irregular  and  the  ore 
not  only  occurs  as  mineralized  zones,  traversed  by  rich  narrow  streaks,  but  as  lenses  and  pockets 
of  high-grade  di-stributed  throughout  otherwise  lean  but  strong  calcite  veins. 

The  productive  parts  of  the  Temiskaming  vein-system  extended  into  the 
Gans  ground  on  the  south,  a  distance  of  only  about  250  feet.  The  Gans  lot  is 
owned  by  the  Temiskaming  and  constitutes  the  south  part  of  the  Temiskaming 
property.  Not  much  silver  was  discovered  in  the  middle  and  south  parts  of  the 
Gans.  At  one  time,  however,  it  looked  as  if  important  quantities  of  high-grade 
ore  would  be  found  in  vein  No.  506,  but  development  work  proved  disappointing; 
it  was  stated  that  only  in  the  neighbourhood  of  some  10,000  ounces  of  silver 
were  recovered.  This  vein  occurs  in  about  the  middle  of  the  Gans  lot,  and  about 
150  feet  west  of  the  east  boundary;  it  roughly  parallels  section  line  500  on  the 
499-ft.  level.  Regarding  the  discovery  of  this  vein,  the  following  is  quoted  from 
the  annual  report  of  the  company.^ 

In  the  middle  of  April  [1919]  a  pocket  of  high-grade  ore  was  found  at  the  499-ft.  level  in 
506  vein  on  the  Gans  propert>'.  Subsequent  development  disclosed  other  rich  patches  in  this 
vein,  but  although,  owing  to  their  irregular  occurrences,  the  tonnage  obtained  from  this  source 
has  been  comparati\-eI\-  small,  there  is  encouragement  for  the  belief  that  the  de\elopment  scheme 
now  in  progress  in  this  southern  area  of  the  property  may  ultimately  disclose  more  permanent 
enrichment  in  the  veins. 

^Sixth  Annual  Report,  Temiskaming  Alining  Company,  Limited,  December  31st,  1912,  p.  16. 
-Eighth  Annual  Report,  Temiskaming  Mining  Company,  Limited,  December  31st,  1914,  p.  14. 
^Fourth  Annual  Report,  Temiskaming  Alining  Company,  Limited,  February  18th,  1911,  p.  28. 
^Annual  Report,  Temiskaming   Alining  Company,    Limited,    vear   ending    December   31st  , 
1919,  p.  10. 


132 Department  of  Mines  No.  4 

Copper 

The  occurrence  of  copper  in  the  mine  is  of  interest.  The  report  of  the 
company  for  the  year  ending  December  31st,  1912,  states  that  16,037  pounds  of 
copper  were  sold,  for  which  81,133  was  received,  this  being  the  first  instance  in 
the  history  of  Cobalt  in  which  copper  was  produced  in  economic  ciuantity. 

Special  Examinations 

Towards  the  end  of  the  time  that  the  ore  reserves  of  the  Temiskaming 
began  to  play  out,  the  company  had  four  special  examinations  and  reports  made. 
These  reports  were  made  by  Mr.  R.  J.  Ennis,  consulting  engineer  for  the  com- 
pany, Mr.  Balmer  Neilly,  Mr.  Douglas  Mutch,  and  Mr.  A.  R.  Whitman, 
geologist. 

The  report  by  Mr.  R.  J.  Ennis  gives  a  first-class  summary  of  the  history  of 
the  mine  from  its  beginning  to  the  middle  of  the  year  1918.  The  following  is 
quoted  from  the  report  by  Mr.  Ennis,  dated  July  3rd,  1918.' 

During  the  last  four  months  the  mine  has  been  carefully  examined,  plans  and  sections  made 
of  the  workings  and  a  geological  examination  made  by  Mr.  A.  R.  Whitman,  from  all  of  which 
has  been  outlined  a  plan  of  exploration. 

The  broken  ore  reserves  were  exhausted  in  the  latter  part  of  April  and  as  only  a  few  faces 
in  the  mine  were  producing  ore,  the  concentrator  was  shut  down  and  all  machines  were  put  on 
exploratory  work. 

The  mine  started  to  ship  silver  in  1908  and  for  ten  years  has  shown  a  varied  production. 
The  annual  reports  of  the  Company  also  show  equalh"  \arying  ore  reserves,  bringing  out  the 
fact  that  the  ore  shoots  in  the  veins  on  the  property  are  of  most  irregular  occurrence. 

The  operation  of  the  mine  may  be  divided  into  two  periods.  First,  from  the  beginning  of 
production  in  1908  to  the  end  of  1913,  when  Veins  Nos.  1  to  16  were  worked  and  reached  their 
maximum  production,  yielding  142,818  tons  of  ore,  from  which  7,173,360  ounces  of  silver  were 
recovered,  or  50.2  ounces  per  ton,  including  both  high-grade  and  mill-rock.  To  make  this  pro- 
duction possible  21,851  feet  of  development  work  was  done,  or  one  foot  for  every  328  ounces  of 
silver  obtained.  In  the  second  period,  from  1914  to  the  end  of  1917,  Veins  Nos.  19  to  21  were 
opened  up  and  together  with  a  small  tonnage  from  the  ends  of  Veins  Nos.  1  and  16  produced 
91,595  tons  of  ore  yielding  3,664,559  ounces  of  silver  or  40  ounces  per  ton  of  ore  mined.  Seventeen 
thousand  six  hundred  and  fifty-two  feet  of  development  work  was  performed  in  this  period,  or 
one  foot  for  every  IQV/i  ounces  of  silver  obtained. 

All  the  productive  veins  on  the  property  have  been  found  in  about  eight  acres  of  ground  in 
the  west  half  of  the  Temiskaming  Lot.  On  the  levels  of  the  mine  within  this  area  above  the 
diabase  sill  and  on  the  575-,  650-  and  725-foot  levels  in  the  diabase  38,000  feet  of  crosscuts,  drifts, 
raises  and  winzes  have  been  driven.  This  work  has  thoroughly  prospected  the  ground,  leaving 
but  little  chances  of  finding  any  extensive  ore  bodies  in  this  territory. 

From  Mr.  Whitman's  report,  printed  herewith,  it  will  be  noted  that  the  productive  veins 
run  north  and  south  over  a  trough  in  the  diabase  sill  and  that  a  similar  trough  exists  in  the  diabase 
in  the  Cans  Lot.  The  veins  on  tlfe  Temiskaming  and  Beaver  mines  no  doubt  belong  to  the  same 
system,  which  has  been  productive  over  a  trough  or  basin  in  the  diabase  sill  1,300  feet  wide, 
the  southern  arch  being  in  the  north  end  of  the  Cans  Lot  and  the  northern  arch  being  four  hundred 
feet  in  the  Beaver  Property.  From  this  whole  system  has  been  produced  to  January  1st,  1918, 
approximately  433,000  tons  of  ore  yielding  about  16,000,000  ounces  of  silver.  The  trough  in 
the  Cans  Lot  is  probably  900  feet  wide,  in  which  are  favourable  chances  of  finding  a  new  vein- 
system  containing  high-grade  ore-shoots.  An  exploratory  programme  has  been  laid  out  to 
thoroughly  prospect  the  Cans  Lot  above  the  diabase  sill  and  the  Gans  and  Temiskaming  Lots 
below  the  diabase  sill  on  the  1,600-foot  level.  This  programme  will  be  completed  in  six  months 
and  in  the  meantime  prospecting  will  be  continued  in  the  old  vein  system. 

The  trough  referred  to  by  Mr.  Ennis  is  shown  on  the  coloured  section 
opposite  page  10.  This  section  is  drawn  parallel  to  veins  Nos.  1  and  3  on  the 
Temiskaming  and  No.  5  on  the  Beaver. 

Regarding  the  reports  of  Mr.  Balmer  Neilly  and  Mr.  Douglas  Mutch,  the 
following  is  quoted  from  a  report  to  the  shareholders  by  the  mine  manager,  Mr. 
I.  S.  McReavy.^ 

'Special  Report  to  Shareholders,  Temiskaming  Mining  Company,  Limited,  1918,  pp.  4-5. 
-Special  Report  to  Shareholders,  Temiskaming  Mining  Company,  Limited,  1918,  p.  5. 


1922 


Geology  of  the  Mine  Workings 


133 


The  operation  of  the  mine  was  taken  over  by  the  present  management  on  February  7th  of 
the  current  year  [1918]  and,  after  thoroughly  examining  the  mine  and  ore  records,  it  was  found 
that  the  estimate  of  ore  reserves  made  by  Air.  Balmer  Neilly  on  August  7th,  1917,  and  by  Mr. 
Douglas  Mutch,  on  Octobeg-  31st,  1917,  were  practically  correct.  From  the  date  of  Mr.  Neilly's 
report  to  February  7th,  1918,  566,180  ounces  of  silver  were  produced,  2.8  per  cent,  more  than 
the  amount  estimated.  From  the  date  of  Mr.  Mutch's  report  to  February  7th,  1918,  304,444 
ounces  of  silver  were  produced,  22.8  per  cent,  less  than  the  amount  estimated. 

Mr.  McReavy  has,  in  the  following  table,  summarized  the  operations  of 
the  company  since  its  incorporation  to  December  31st,  1917.^ 


Pro- 
gress 

Shipping  production 

Positive  ore 
reserves 

Ounces  \ 

per  ft.  of] 

develop- . 

ment  (on 

ore 

hoisted) 

feet 

tons 

ounces 

tons 

ounces 

9  months  to  31st  Jan.,  1908 

452,229 
976,027 

12  months  to  31st  Jan.,  1909 

Previous  to  31st  Jan.,  1909 

3,110 
3,082 
3,042 
3,586 
4,645 
4,397 
2,791 
4,763 
5,243 
4,896 

31st  Jan.,  1909,  to  31st  Jan.,  1910. 
31st  Jan.,  1910,  to  31st  Dec,  1910, 
1st  Jan.,  1911,  to  31st  Dec,  1911.. 
1st  Jan.,  1912,  to  31st  Dec,  1912 . . 
1st  Jan.,  1913,  to  31st  Dec,  1913.  . 
1st  Jan.,  1914,  to  31st  Dec,  1914. . 
1st  Jan.,  1915,  to  31st  Dec,  1915.. 

794.298 
1,029.210 

909.000 
1,004.200 

572.100 

682,861 

1,872,708 

1,213,754 

1,242,243 

739,726 

278,961 

1,456,894 

963,848 

958,670 

74,220    3,298,000 
118,681    4,805,532 
Not  estimated 
Not  estimated 
Not  estimated 
Not  estimated 
Not  estimated 

380.2 
607.2 
296.1 
227.8 
193.9 
100.0 
305.9 

1st  Jan.,  1916,  to  31st  Dec,  1916. . 

Not  estimated 
Not  estimated 

183.8 

1st  Jan.,  1917,  to  31st  Dec,  1917. . 

195.8 

39,555 

10,837,921 

Cost 

per  oz. 

(on 

Mar- 

Ore 

Ore 

ship- 

price 

Profit 

hoisted. 

milled. 

Net 

ping 

ket 

per  oz. 

cost  per 

cost  per 

profit 

pro- 

per oz. 

ton 

ton 

duc- 

tion) 

$ 

$ 

$ 

$ 

$ 

$ 

9  months  to  31st  Jan.,  1908 

12  months  to  31st  Jan.,  1909 

Previous  to  31st  Jan.,  1909.  . 

31st  Jan.,  1909,  to  31st  Jan.,  1910.  . 

0,349 

0.520 

0.171 

13,063 

75,178.30 

31st  Jan.,  1910,  to  31st  Dec,  1910.  . 

.177 

.540 

.363 

17,917 

15,250 

691,713.88 

1st  Jan.,  1911,  to  31st  Dec,  1911... 

.311 

.540 

.229 

15,220 

10,863 

271,423.09 

1st  Jan.,  1912,  to  31st  Dec,  1912.  .  . 

.292 

.606 

.314 

11,525 

9,049 

413,150.38 

1st  Jan.,  1913,  to  31st  Dec,  1913.  .  . 

.434 

.598 

.164 

9,936 

9,932 

117,574,02 

1st  Jan.,  1914,  to  31st  Dec,  1914.  .  . 

.903 

.490 

loss. 413 

unavail- 
able 

una\-ail- 
able 

81,422.35  loss 

1st  Jan.,  1915,  to  31st  Dec,  1915, .  , 

.198 

.497 

.299 

u 

10,710 

443,864.17 

1st  Jan.,  1916,  to  31st  Dec,  1916, .  . 

.402 

.657 

.255 

« 

11,770 

321,666.87 

1st  Jan.,  1917,  to  31st  Dec,  1917.  .  . 

.373 

.819 

.446 

10,683 

11,235 

518,556.92 

Extracts  from  Mr.  A.  R.  Whitman's  report'  are  given  below: — - 

The  diabase  sill  is  the  formation  of  chief  interest,  because  it  was  the  source  of  the  silver  ores 
of  the  district.  They  emanated  from  it,  in  a  state  of  solution,  and  were  deposited  in  the  form  of 
mineral,  in  fractures  adjacent  to  the  margins  of  the  mother  formation.  In  the  Keewatin,  and 
in  the  diabase  itself,  commercial  ore  bodies  occur  only  within  350  feet  of  the  margins  of  the  sill. 

^Special  Report  to  Shareholders,  Temiskaming  Mining  Company,  Limited,  1918,  p.  7. 
"Special  Report  to  Shareholders,  Temiskaming  Mining  Company,  Limited,  1918,  pp.  12,  13. 


134  Department  of  Mines  No.  4 

The  configuration  of  this  sheet  of  igneous  rock  is  significant,  and  is  due  to  the  fact  that  it 
was  injected  into  its  present  position  in  a  molten  condition.  The  wedge-Hke  advancing  edge  of 
the  molten  mass  worked  its  way  along  a  nearh-  horizontal  line  of  fracturing,  being  compelled  to 
pursue,  frequently,  more  or  less  wavy  courses.  As  it  advanced  it  lifted  up  the  great  mass  of 
overlying  Keewatin  formation  which  at  that  time  extended  above  the  horizon  of  the  present 
surface  After  the  entire  body  of  molten  diabase  had  come  into  place,  and  had  consolidated 
into  cold  rock,  certain  compressive  forces  in  the  earth's  crust  became  active  to  the  extent  of 
slowly  bending  the  sill  into  folds,  which  tended  to  form  along  the  undulations  which  already  existed 
in  its  configuration.     That  is,  the  undulations  were  accentuated  by  the  folding. 

These  processes  developed  fractures  which  bore  certain  relations  to  the  sides  of  the  folds; 
and  those  fractures  atterwards  became  filled  with  the  ore  minerals,  which  diffused  into  them 
from  the  sill,  making  the  present  veins. 

It  is  by  determining  the  configuration  of  the  sill,  and  the  localities  and  directions  of  folds 
and  fractures,  that  it  is  possible  to  know  where  conditions  were  fa\ourable  for  the  deposition  of 
good  veins. 

It  has  been  found  that  where  there  has  been  folding,  flatly  inclined  joints,  faults  and  shear- 
zones  have  been  produced  parallel  to  the  sides  of  the  folds.  And  it  has  also  been  found  that 
they  have  served  as  feeders  of  mineral  to  the  \'eins;  so  that  the  richness  of  the  ore  bodies  is,  to  a 
considerable  extent,  proportional  to  this  flat  shearing,  and  to  the  acuteness  with  which  the  troughs 
and  arches  have  been  compressed.  Thus,  the  richest  ^•eins  should  be  found  on  the  sides  of,  or 
spanning  such  folds,  where  there  has  been  much  shearing  in  the  adjacent  diabase. 

It  is  also  important  to  bear  in  mind  that  the  undulations  in  the  lower  margin  of  the  sill  must 
correspond  to  those  in  the  upper  margin,  since  the  two  are  parallel.  And  an  arch  of  Keewatin 
under  the  sill  may  be  as  favourable  a  place  for  ore  as  a  trough  in  the  upper  margin. 

Cases. — The  development  outlined  on  the  1,600-ft.  level  is  a  case  in  point.  The  east  crosscut 
is  designed  to  diagonally  cross  the  axis  of  an  arch  in  the  Keewatin  under  the  sill.  It  is  expected 
that  veins  would  be  found  crossing  the  arch,  and  that  the  arch  would  be  found  to  have  been 
compressed  to  such  an  extent  that  shearing  would  have  been  developed  on  its  sides,  in  the  sill, 
adequate  to  have  produced  commercial  ore  bodies  in  the  veins. 

Virtually  the  entire  production  of  the  Temiskaming  mine  has  come  from  fractures  which 
crossed  a  trough  in  the  upper  margin  of  the  sill.  This  trough  pitches  eastward,  and  its  axis  is 
concave  upward,  the  good  veins  occurring  only  where  its  slope  lies  between  10  and  25  degrees. 
The  sides  are  well  sheared  on  the  margin  of,  and  within  the  sill,  thus  making  fa\"Ourable  conditions 
for  the  supph"  of  mineral  to  the  veins.  It  is  important  to  note  that  although  the  shearing  con- 
tinues into  the  interior  of  the  sill,  it  is  only  near  the  margins  that  it  aftects  their  richness.  This 
is  because  the  individual  fractures  are  not  persistent,  and  mineral  drained  from  the  interior  by 
them  cannot  be  contributed  directh-  to  a  common  seat  of  deposition,  but  must  find  its  way  to 
the  margin,  where  the  shearing  is  continuous  and  more  concentrated.  Thus  it  can  be  onh'  from 
the  margin  of  the  sill,  or  from  the  marginal  region,  that  mineral  could  have  been  fed  in  commercial 
quantities  to  any  given  vein.  The  only  exception  to  this  would  be  a  very  strong  and  persistent 
shear-zone  within  the  sill.  But  such  a  thing  is  not  known  to  exist  in  this  property,  the  shear-zone 
found  in  the  shaft  just  below  the  1,400-foot  horizon  not  being  of  sufficient  importance  to  fall  in 
this  class,  nor  to  be  of  an\-  other  significance. 

The  Discovery  of  the  Temiskaming  Mine 

By  Charle.s  A.  Richardsox 

For  the  following  ^•ery  interesting  account  of  the  discovery  of  the  Temis- 
kaming mine,  the  Ontario  Department  of  Mines  is  indebted  to  Mr.  Charles  A. 
Richardson,  one  of  the  pioneers  at  Cobalt.  The  plan  of  the  80-ft.  level,  referred 
to  by  Mr.  Richardson,  is  not  shown  on  the  Beaver  and  Temiskaming  Sheet,  No. 
31a-l. 

Early  in  the  year  1905  a  syndicate  was  formed  by  Mr.  R.  A.  Cartwright,  Mr.  J.  L.  Wheeler, 
and  the  writer,  for  the  purpose  of  exploring  for  or  otherwise  securing  ground  of  possible  merit  in 
the  Cobalt  area.  Later  we  associated  Mr.  B.  E.  Cartwright  with  us  by  dividing  our  original 
syndicate  shares  into  four  instead  of  three  parts;  and  this  proved  fortunate  for  us,  as  it  was 
largely  through  Mr.  B.  E.  Cartwright's  efforts  that  the  large  expenditures,  that  were  entailed  in 
bringing  this  property  to  a  producing  state,  were  arranged  for. 

A  claim  of  twenty  acres,  which  later  became  the  north  half  of  the  Temiskaming  mine,  was 
staked  by  Alex.  Daigle,  at  that  time  an  employee  of  the  \'endome  Hotel  at  Hai'eybury,  under 
an  arrangement  with  the  writer  whereby  I  secured  a  one-half  interest  for  doing  the  statutory 
assessment  work  on  the  ground  with  an  option  on  the  one-half  interest  which  he  still  owned. 
These  options  were  taken  by  me  for  the  benefit  of  myself  and  associates,  and  I  commenced 
prospecting  work  on  this  claim  during  the  latter  part  of  April,  1906.  The  first  stripping  and 
trenching  was  done  near  the  central  part  of  the  claim,  which  consisted  of  twenty  acres,  at  a  point 
about  five  chains  from  its  eastern  boundary  and  on  the  18th  of  Ma\-  we  had  uncovered  some 
small  fractures  showing  cobalt  bloom. 


1922 Geology  of  the  Mine  Workings 135 

At  that  period  of  the  camp's  development  this  occurrence  of  cobalt  bloom  was  considered 
of  more  importance  as  an  indication  of  probable  enrichment  than  was  later  the  case,  and  as  at  that 
time  it  was  necessary  to  have  inspection  for  discovery  b}-  the  Ontario  Bureau  of  Mines'  repre- 
sentative in  order  to  obtain  title  to  the  claim  as  mining  property,  I  immediately  arranged  with 
Mr.  E.  T.  Corkill,  at  that  time  mining  inspector,  for  an  examination  for  "discovery."  Mr. 
Corkill  accompanied  me  to  the  property  on  the  19th  May,  and  examined  the  occurrence  above 
referred  to  and  then  spent  some  time  with  me  in  a  genera!  examination  of  the  claim.  At  a  point 
on  or  near  the  south  line  of  the  claim,  about  where  No.  2  shaft  was  afterwards  located,  we  had 
built  a  small  log  hut  and  to  the  west  of  this  there  was  a  "draw"  or  section  of  low  ground  with  a 
general  north-south  strike.  Mr.  Corkill  expressed  the  opinion  that  this  probably  indicated  a 
line  of  weakness  and  suggested  the  advisability  of  doing  some  trenching  at  this  point.  He  and  I 
put  in  the  stakes  for  this  work  and  the  men  started  at  once.  I  have  always  felt  that  Mr.  Corkill's 
suggestion  at  that  time  was  primarily  responsible  for  the  discovery  that  led  to  this  property 
reaching  its  ultimate  success. 

That  afternoon,  after  a  very  small  amount  of  trenching  work,  the  outcrop  of  what  afterwards 
was  known  as  No.  1  vein  was  uncovered  and  consisted  of  over  twelve  inches  of  smaltite  and 
niccolite,  afterwards  proving  on  assay  to  contain  little  or  no  silver.  When  this  discovery  was 
reported  to  me  late  that  ev^ening  at  Cobalt,  I  immediately  proceeded  to  the  property  for  the 
purpose  of  staking  the  ground  to  the  south  as  this  discovery  was  on  our  south  line  with  a  strike 
approximately  northeastward,  which  would  consequently  carry  the  vein  into  the  ground  to  the 
south. 

On  my  arrival  I  found  that  the  claim  to  the  south  had  been  staked  by  a  Mr.  Cans  on  our 
discovery,  his  "discovery"  post  being  in  our  trench  and  on  the  vein  uncovered  by  our  men.  I 
accordingly  staked  the  claim  on  the  ground  that  as  the  discovery  had  been  made  by  our  emplovees 
it  could  not  also  be  a  valid  "discovery"  for  one  who  had  no  part  in  the  operation.  This  resulted 
in  litigation  as  to  the  title  to  this  additional  claim  of  20  acres,  afterwards  known  as  the  "Cans" 
claim,  and  necessitated  a  restaking  on  our  part.  Eventually  this  claim  became  and  now  is  a 
part  of  the  Temiskaming  mine. 

We  started  a  shaft.  No.  2,  on  this  vein  and  in  sinking  found  that  the  character  of  the  vein 
matter  changed  from  massive  smaltite  and  niccolite  to  calcite  carrying  little  or  no  mineralization. 
This  condition  persisted  to  a  depth  of  80  feet  at  which  point  we  started  a  drift  north.  There 
was  no  change  until  at  a  point  about  90  feet  north  of  the  shaft  we  encountered  a  body  of  very- 
rich  ore,  a  few  "rounds"  out  of  which  produced  about  twenty  tons  and  realized  about  ninety 
thousand  dollars.  Encountering  this  enrichment  at  this  depth  was  a  most  fortuitous  circum- 
stance, as  very  few  if  any  of  the  veins  afterwards  developed  on  the  property  "apexed"  as  high 
as  this  above  the  diabase  sill. 

From  this  point  the  history  of  the  property  is  too  well  known  to  require  comment  further 
than  is  covered  by  Mr.  Fisher  in  his  report  to  you. 

I  should  like  to  add  that  I  consider  that  the  experience  of  this  propert^•,  which  is  now  being 
duplicated  in  the  South  Lorrain  area,  shows  that,  given  proper  geological  and  structural  condi- 
tions, even  in  the  absence  of  surface  values,  there  are  many  opportunities  still  existing  of  develop- 
ing properties  of  major  importance  in  the  diabase-Keewatin  and  diabase-sedimentary  contact  in 
the  Cobalt  area. 


The  Early  History  of  the  Temiskaming  Mine 

By  Normax  R.  Fisher 

Mr.  Nornian  R.  Fisher  was  general  manager  of  the  Temiskaming  mine  until 
the  spring  of  1914,  and  he  was  consequently  familiar  with  the  earlier  development 
of  the  property.  The  writer  asked  Mr.  Fisher  to  give  the  Ontario  Department 
of  Mines  an  outline  of  the  early  history  and  a  description  of  the  ore  bodies 
which  were  mined  up  to  that  time.  The  Department  is  much  indebted  to  Mr. 
Fisher  for  the  following  report  which  is  dated  January  12th,  1923.  The  num- 
bering of  the  veins  in  the  early  days  does  not  appear  to  quite  agree  with  the 
numbering  of  the  veins  as  shown  on  the  Department's  Beaver-Temiskaming 
sheet  No.  31a-l ;   nor  is  the  80-ft.  level  shown  on  this  sheet. 

Though  it  was  not  until  May,  1907,  that  silver  in  payable  quantity  was  discovered  at  what 
is  now  known  as  the  Temiskaming  mine,  its  birth  may  reasonably  be  said  to  ha\e  taken  place 
in  the  year  1906,  with  the  discovery  on  the  surface,  during  the  summer  of  that  year,  of  two  strong 
calcite  veins  well  bespattered  with  cobalt  bloom  and  showing  at  points  considerable  smaltite, 
but  containing  little  or  no  silver  either  in  combined  or  free  form. 

Both  these  veins  occurred  in  the  Keewatin  formation,  which  was  at  the  time  little  favoured 
by  experts  for  the  occurrence  of  silver,  and  as  a  consequence  the  property-  might  still  have  remained 
a  mere  prospect  to  this  day  but  for  the  fact  about  this  time  it  came  under  the  control  of  that 
forceful  pioneer  of  the  northern  Ontario  mining  field,  Mr.  B.  E.  Cartwright,  who  in  after  years 


136  Department  of  Mines  No.  4 

took  so  prominent  a  part  in  and  did  so  much  towards  the  development  of  that  field  generally. 
It  was  he  and  his  associates  who,  contrary  to  all  expert  advice,  decided  to  prospect  them  at  depth, 
and  by  the  fall  of  1906  had  sinking  on  them  both  well  under  way. 

At  a  depth  of  about  40  feet  the  work  on  the  more  westerly  of  these  two  veins,  which  some 
eight  or  nine  years  later  proved  to  be  such  a  bonanza  at  depth,  was  abandoned,  not  altogether 
because  it  was  the  less  promising  of  the  two  at  the  time,  but  rather  because  of  its  being  in  low 
ground  and  so  more  expensive  to  explore,  and  thenceforth  all  energies  were  concentrated  on  the 
exploration  of  vein  No.  1. 

At  the  point  where  sinking  was  commenced  on  the  latter,  the  vein  was  some  ten  inches  wide 
of  solid  smaltite,  with  little  or  no  silver  content,  but  this  very  soon  gave  way  at  depth  to  very 
barren  looking,  unmineralized  calcite  and  so  continued  until  it  eventually  dipped  from  the  shaft 
at  a  depth  of  about  50  feet. 

Though  lack  of  courage  to  proceed  farther  under  such  unpromising  conditions  might  in  those 
days  have  verj-  well  been  excused,  these  resolute  pioneers  decided  to  keep  on  with  their  sinking, 
and  to  investigate  the  vein  at  still  greater  depth;  and  with  this  end  in  view  eventually  ran  a 
crosscut  to  it  some  80  feet  below  the  collar  of  the  shaft. 

1*^  \\  here  intersected  the  vein  was  still  found  to  be  a  very  strong  one,  some  12  inches  wide, 
but  unfortunately  still  entirely  composed  of  barren  calcite,  with  not  even  a  sign  of  smaltite  or 
any  of  its  kindred  metals  in  it  to  encourage  farther  exploration.  Nevertheless,  the  owners 
remained  steadfast  in  their  resolve  to  locate  the  silver  which  they  were  still  confident  existed 
there,  and  forthwith  decided  to  further  prospect  the  vein  by  drifting  upon  it  both  ways  at  this 
level. 

For  some  time  very  discouraging  results  obtained  in  this  work.  Nothing  was  encountered 
to  indicate  the  near  presence  of  silver.  The  vein  continued  both  ways  as  barren-looking  calcite, 
physically  weakening  towards  the  south,  but  gaining  in  strength  towards  the  north  until  on 
ISIay  17th,  1907,  after  drifting  upon  it  for  about  90  feet  in  the  latter  direction  the  miners,  upon 
returning  to  the  face  after  shooting  a  round  of  holes,  were  astonished  to  find  some  15  inches  wide 
of  solid  metal  glistening  before  them  with  native  silver  sticking  out  all  over  it. 

The  next  day,  May  18th,  is  probably  still  very  vivid  in  the  memory  of  many  of  the  old- 
timers  of  the  north  country  because  of  the  great  excitement  that  was  created  when  a  large  block 
of  this  ore  was  conveyed  to  Cobalt  and  publicly  displayed  to  the  great  wonderment  of  the  crowds 
who  sought  to  view  it,  because  its  discovery  under  such  apparently  disadvantageous  geological 
conditions  had  all  along  been  so  little  expected. 

This  rich  ore  continued  in  the  drift  more  or  less  constant  in  width  and  values  for  a  length 
of  about  30  feet,  when  it  gave  way  entirely  to  barren  calcite  as  suddenly  and  cleanly  as  it  had 
come  in,  and  it  continued  as  such  until  it  was  decided  to  stop  farther  drifting  upon  it  to  permit 
of  the  ore  shoot  being  mined  for  an  early  shipment. 

Unfortunately  the  back  stoping  on  this  was  not  productive  of  much  ore  as  it  was  soon  dis- 
covered that  the  ore  shoot  had  been  encountered  very  near  its  apex,  even  at  its  highest  point 
only  carrying  up  some  15  or  20  feet  above  the  back  of  the  drift  where  it  again  gave  way  entirely 
to  barren  calcite. 

Directly  above  this  point  the  surface  was  considerably  lower  than  around  the  shaft,  and 
taking  this  into  consideration  I  later  figured  that  the  top  of  this  ore  was  about  40  feet  from  the 
surface. 

After  mining  out  all  the  ore  to  be  found  in  this  stope,  the  ore  shoot  was  attacked  by  under- 
hand stoping,  and  this  work  had  reached  a  depth  of  some  36  feet  from  the  bottom  of  the  drift 
before  the  extraction  of  further  ore  was  for  the  time  being  abandoned  to  permit  of  the  shaft 
being  sunk  deeper  so  that  the  ore  body  could  be  more  conveniently  mined  and  its  continuance 
to  a  greater  depth  established. 

So  far  the  work  done  upon  it  showed  the  ore  shoot  to  be  carrying  to  depth  not  only  very 
regularly  in  length  but  unusually  strong  in  width  and  constant  in  value,  being  in  places  as  much 
as  37  inches  wide  of  ore,  the  richness  of  which  may  be  gauged  from  the  fact  that  the  initial  ship- 
ment of  52,366  pounds  made  in  May,  1907,  gave  a  return  of  123,786  ounces  of  silver,  whilst  a 
further  shipment  of  82,452  pounds  made  in  August  of  that  year  gave  a  return  of  185,178  ounces. 

Up  to  this  stage  the  exploitation  of  the  property  had  been  carried  on  with  very  primitive 
appliances  and  equipment.  This  was  now  replaced  by  more  up-to-date  steam-power  equipment, 
and  the  sinking  of  the  shaft  to  a  farther  depth  of  100  feet  was  commenced. 

Upon  the  completion  of  this  a  crosscut  was  run  at  a  depth  of  about  173  feet  to  again  intersect 
the  vein,  and  after  this  had  been  done  the  extension  of  the  ore  shoot  to  this  level  was  eventually 
picked  up  in  it,  again  as  strong  and  rich  as  when  it  had  been  left  behind  in  the  bottom  of  the 
winze  above. 

As  soon  as  possible  preparations  were  made  to  overhand  stope  the  ore  body  from  this  level, 
and  whilst  this  was  going  on  prospecting  for  other  ore  bodies  was  also  carried  out. 

The  first  discovery  to  be  made  in  this  search  was  of  a  vein  some  2  or  3  inches  wide,  subse- 
quently known  as  No.  4,  which  was  encountered  striking  a  few  degrees  north  of  east  some  few 
feet  to  the  north  of  the  ore  shoot  in  No.  1  vein  if  not  actually  coinciding  with  its  northern 
extremity. 

Though  carrying  pay  ore  this  vein  was  on  the  whole  not  nearly  so  rich  as  No.  1,  being  much 
more  irregular  in  its  silver  content,  and  even  at  that  time  was  noticed  to  be  very  different  in 
certain  of  its  physical  characteristics,  especially  in  that  it  occurred  very  free  from  the  country 
rock  enclosing  it  whilst  No.  1  vein  was  always  found  to  occur  in  a  more  or  less  frozen  condition. 


1922 Geology  of  the  Mine  Workings 137 

It  disappeared  towards  the  west  as  a  mere  knife  blade  crack,  so  was  followed  towards  the 
east,  and  some  70  feet  distant  No.  2  vein,  which  together  with  its  subsidiaries,  subsequently 
proved  to  be  probably  the  greatest  producer  of  the  property,  was  encountered.  Striking  in  a 
north  and  south  direction  this  vein  was  later  found  to  traverse  the  full  length  of  the  property, 
running  more  or  less  parallel  to  No.  1  vein,  and  to  contain  not  onl^-  well  defined  and  regular 
chimneys  and  shoots  of  ore,  but  also  numerous  lenses  occurring  sporadically  throughout  it  and 
varying  considerably  both  in  extent  and  richness. 

Whilst  these  lenses  had  no  apparent  relationship  to  each  other  or  anj-  particular  geological 
feature,  the  chimneys  and  shoots  were  plainly  infiuenced  in  their  occurrence  by  certain  factors, 
the  chimneys,  which  were  more  or  less  vertical  and  in  places  up  to  4  feet  wide  of  over  5,000-ounce 
ore,  being  intimately  related  to  a  system  of  cross-fissuring,  whilst  the  horizontal  shoots  were 
undoubtedly  governed  in  their  occurrence  by  the  Keewatin-diabase  contact  conditions. 

The  influence  of  this  east  and  west  system  of  Assuring  on  the  occurrence  of  silver  in  the 
north  and  south  systems  was  first  noticed  at  the  intersection  of  the  east  and  west  No.  4  vein  or 
fissure  with  the  north  and  south  No.  2  vein,  at  which  point  rich  ore  was  found  to  occur  in  the 
latter  at  the  north  of  the  intersection,  whilst  only  barren  calcite  occurred  to  the  south  of  it. 

The  vein  was  richest,  too,  at  and  near  this  intersection,  gradually  dwindling  to  barrenness 
towards  the  north  as  No.  4  vein  or  fissure  was  left  behind,  and  thereafter  continued  as  more  or 
less  barren  calcite  until  another  of  these  east  and  west  fissures,  merely  a  knife  blade  in  width  this 
time,  was  encountered.  Here  ore  again  came  in  with  as  remarkable  suddenness  and  distinctness, 
only  to  once  more  dwindle  in  value  towards  the  north  as  this  cross-fissuring  was  also  left  behind. 

Other  such  shoots  or  chimneys  of  ore  were  later  found  at  similar  intersections  throughout 
the  mine,  and  these  being  not  only  very  persistent  in  depth  but  unusually  regular  in  their  width 
and  values  throughout,  really  proved  to  be  the  main  source  of  production  from  this  property' 
during  its  active  existence.  It  is  significant,  however,  that  though  these  ore-shoots  carried  down 
through  the  full  depth  of  the  Keewatin  more  or  less  regular  both  in  length  and  width  and  with 
only  an  occasional  lapse  in  values,  they  were  never  known  to  pass  through  the  contact  into  the 
diabase  sill  below,  though  the  vein  itself,  usually  as  white  barren  calcite  and  sometimes  as  pink 
■calcite,  in\-ariably  did. 

In  these  veins,  however,  other  ore  shoots  of  the  contact  variety  and  apparently  influenced 
in  their  deposition  by  the  Keewatin-diabase  contact  were  found  in  both  formations.  They 
generally  occurred  a  few  feet  to  one  side  or  the  other  of  the  contact,  with  their  longer  axes  parallel- 
ing it,  and  varied  considerably  in  extent,  the  largest  of  them  measuring  about  80  feet  long  by 
about  40  to  50  feet  deep  of  continuous  ore,  and  wholly  in  the  diabase. 

These  horizontal  shoots  and  the  lenses  could  only  be  located  by  intensive  exploration  at  all 
levels,  but  the  vertical  shoots  or  chimneys  of  ore  once  located  at  any  level  were  always  easy  to 
pick  up  again  at  any  other  level  because  of  their  intimate  relationship  to  the  east  and  west  cross- 
fissuring  before  mentioned. 

The  close  connection  between  this  cross-fissuring  and  the  existence  of  the  chief  ore  bodies  of 
the  property  was,  in  fact,  very  obvious  almost  from  the  beginning.  As  a  result  they  were,  during 
the  seven  years  of  my  regime  at  any  rate,  looked  upon  and  known  about  the  mine  as  the  feeders 
of  the  north  and  south  v'ein-systems,  and  the  exploration  and  development  of  the  property  was 
carried  out  with  this  feature  in  mind,  accompanied,  it  may  be  added,  with  most  satisfactory 
results. 

Of  the  two  veins  originally  discovered  on  the  surface  of  this  property  and  described  at  the 
beginning  of  this  article,  I  have  so  far  given  the  history  of  only  vein  No.  1,  but  it  is  also  of  interest 
to  note  that  the  other,  upon  which  the  40-foot  prospect  shaft  was  sunk  in  the  earliest  stage  of  the 
property's  development,  only  to  be  then  temporarily  abandoned  for  the  certain  good  reasons 
already  given,  later  proved  to  be  just  as  important  a  producer,  if  not  the  greater  of  the  two. 

This  vein  was  first  investigated  underground  from  a  crosscut  at  the  173-foot  level,  but  where 
intersected  at  this  horizon  appeared  to  be  of  very  little  importance.  It  w^as,  however,  later  cross- 
cut to  at  the  270-foot  level  and  intersected  almost  directly  below  where  it  was  first  investigated 
by  the  prospect  shaft  at  the  surface,  and  here  found  to  be  of  considerable  promise,  containing, 
it  is  true,  an  inappreciable  quantity  of  silver,  but  considerable  smaltite  and  niccolite,  particularly 
the  latter,  up  to  9  inches  wide  Indeed,  so  ripe-looking  and  promising  did  the  vein  appear  to  be 
at  this  point  that  it  was  given  particular  notice  in  the  annual  report  of  that  year,  and  the  prog- 
nostication was  ventured  that  an  ore  shoot  would  sooner  or  later  be  picked  up  in  it.  It  was 
with  every  expectation  of  this  that  two  crosscuts  were  actually  being  run  to  it  from  the  499-foot 
level  in  the  spring  of  1914,  when  the  writer  retired  from  the  general  management  of  the  property. 

I  have  since  learned  that  these  crosscuts  were  later  extended  to  tap  this  vein  and  actually 
encountered  extremely  rich  ores  where  they  intersected  it,  but  owing  to  my  departure  I  am  not 
•sufficiently  conversant  with  the  extent  or  richness  of  this  ore  body  nor  of  the  exact  conditions 
under  which  it  was  found  to  be  able  now  to  give  any  authentic  information  regarding  the  same. 
»«<  One  other  point,  it  is  perhaps  interesting  to  note  respecting  the  occurrence  of  the  ore  bodies 
of  this  property,  is  that  in  the  passage  towards  the  silver  the  sequence  in  the  occurrence  of  the 
vein  matter  was  usually  found  to  be  the  same  at  all  points  whether  near  the  surface  or  deep 
underground. 

Except  of  course  where  silver  was  encountered  direct,  as  at  the  intersection  of  the  above- 
mentioned  cross-fissuring,  the  usual  order  was,  first,  smaltite  in  varying  quantity,  then,  barren 
calcite,  and  when  niccolite  began  to  come,  silver  was  always  expected  to  appear  in  the  next 
round  or  two  of  shots  and  usually  did  when  this  condition  arose  within  the  silver-bearing  portion 
of  the  property. 


138 Department  of  Mines No.  4 

The  silver  encountered  would  of  course  vary  considerably  in  extent  and  would  sometimes 
be  associated  with  a  predominance  of  niccolite,  or  one  of  its  allied  minerals,  but  usually  these 
would  soon  gi^e  way  to  a  predominance  of  smaltite. 

In  other  words,  whilst  smaltite  was  usually  the  forerunner  of  the  occurrence  of  silver,  and 
was  also  generally  the  chief  mineral  intimately  associated  with  the  main  mass  of  it,  niccolite  or 
one  of  its  allied  minerals  generally  predominated  on  the  fringe  of  its  occurrence,  and  when  en- 
countered in  a  vein  existing  under  otherwise  favourable  conditions  for  the  occurrence  of  silver, 
was  alwa\s  looked  upon  as  an  almost  sure  indicator  of  the  near  presence  of  silver. 

Description  of  Teniiskaming  Mine  Workings 

The  following  is  a  brief  description  of  the  variotis  levels  of  the  Temiskaming 
mine,  commencing  with  the  lowest. 

In  mapping  the  contact  between  the  Keewatin  and  the  Nipissing  diabase, 
the  plans  published  by  the  company  in  the  special  report  to  the  shareholders  in 
1918  have  been  of  assistance.  The  contacts  on  the  Department's  maps  agree, 
approximately,  with  those  on  the  company's  maps.  The  company  furnished 
the  writer  with  plans  showing  the  location  of  the  veins  on  the  various  levels. 

1,600-ft.  Level. — This  level  was  full  of  water  at  the  time  of  our  examination, 
and  was  consequently  inaccessible.  The  information  shown  on  the  plan  was 
obtained  from  the  special  report  in  1918  of  the  Temiskaming  Mining  Company, 
and  partly  from  a  geological  plan  furnished  by  Mr.  \Vm.  Cooper,  mine  superin- 
tendent. It  is  reported  that  a  non-productive  vein  was  disco\'ered  striking 
north  and  south.  The  vein  was  said  to  occur  in  a  fault  which  showed  a  few 
inches  of  fault  breccia.  The  vein  material  in  the  fault  was  said  to  occur  spar- 
ingly and  irregularly  in  the  fault.  It  has  been  followed  by  a  drift  for  about  850 
feet,  and  appears  to  be  the  same  vein  in  which  the  Beaver  is  reported  to  have 
found  40,000  or  50,000  ounces  of  silver  on  the  1,600-ft.  level. 

The  workings  are  in  Nipissing  diabase  and  in  the  Keewatin  series. 

About  150  feet  above  the  1,600-ft.  level,  in  the  shaft,  there  is  reported  to  be 
a  shear  zone.^ 

1,130-ft.  Level. — A  station  has  been  cut  at  this  le\'el;  the  rock  is  Nipissing 
diabase. 

830-ft.  Level. — This  level  has  only  150  feet  of  workings,  all  in  Nipissing 
diabase.  The  coloured  section  opposite  page  10  shows  a  raise  from  this  level 
to  the  level  above,  namely,  the  749-ft. 

749-ft.  Level. — The  veins  on  this  le\el  consist  mostly  of  white  calcite,  and 
subordinately  of  pink  calcite.  They  all  dip  steeply  to  the  westward,  and  are 
in  the  Nipissing  diabase.  The  veins  are  smaller  on  this  lexel  than  the  veins  on 
the  levels  above. 

649-Jt.  Level. — This  level  is  also  all  in  Nipissing  diabase,  the  most  easterly 
crosscut,  however,  show^s  the  diabase  gradually  becoming  finer  in  grain,  sug- 
gesting that  the  Keewatin  rocks  are  not  far  east  of  the  face  of  the  crosscut.  The 
veins  also  dip  to  the  west,  as  in  the  level  below,  following  joint  planes  in  the 
diabase.  In  the  long  crosscut  westward  of  the  shaft,  there  is  a  fiat  fault  showing 
fault  breccia  and  gouge  an  inch  or  two  in  wndth. 

573-Jt.  Level. — This  level  shows  how  the  veins  pass  from  the  Nipissing 
diabase  into  the  Keewatin  rocks.  There  is  a  long  crosscut  extending  over  800 
feet  east  of  the  shaft  to  the  east  boundary-  of  the  property.  This  crosscut  went 
through  the  chert  formation  and  showed  it  to  have  a  width  of  about  175  feet. 
The  Keewatin  rocks  immediately  west  of  the  chert  formation  are  impregnated 
with  iron  pyrites  for  a  width  of  100  feet,  and  the  walls  of  the  crosscut  in  this 
iron-pyrites  zone  are  rusty,  owing  to  the  decomposition  of  the  sulphide.     In  the 

'Special  Report  to  Shareholders,  Temiskaming  Mining  Company,  Limited,  1918. 


1922 


Geology  of  the  Mine  Workings 


139 


same  crosscut  east  of  the  chert  formation,  there  is  a  lamprophyre  dike  dipping 
18°  to  the  northeast.  As  on  the  levels  below,  so  also  on  this  level  the  veins  in 
the  Nipissing  diabase  dip  steeply  westward. 

499-ft.  Level. — This  is  the  most  extensive  level  in  the  mine,  the  workings 
extending  from  the  north  boundary  almost  to  the  south,  a  distance  of  nearly 
1,800  feet. 

\'ein  Xo.  19,  at  the  northwest  end  of  the  property,  was  an  important  pro- 
ducer. It  is  the  southward  extension  of  No.  3  on  the  Beaver.  The  vein  was 
followed  for  over  500  feet  south  of  the  Beaver  boundary,  but  the  ore-shoot 
continued  for  only  about  190  feet  south  of  the  boundary.  It  is  stated  that  the 
silver  content  of  the  vein  suddenly  disappeared,  although  the  calcite  \ein  con- 
tinued to  the  south.  The  writer  is  not  able  to  account  for  the  sudden  disap- 
pearance of  this  ore-shoot. 

Vein  No.  20  is  a  strong  pink  calcite  vein;  it  occurs  in  a  fault  which  has 
about  a  foot  of  fault  breccia. 

At  the  northeast  end  of  the  mine,  veins  No.  6  .md  No.  3  are  in  chert.  Some 
low-grade  mill-rock  occurred  in  the  chert. 

Vein  No.  506  is  in  the  southeast  part  of  the  Gans.  It  about  parallels  the 
north  and  south  co-ordinate  line  500,  and  lies  between  the  east  and  west  co- 
ordinate lines  1,100  and  1,500.     The  company  did  not  apparently  keep  a  record 


Fig.  29 — Sketch    showing    relation  between    feldspar-porphyr>-    dike,    fault,    and     calcite    vein; 

499-ft.  level,  Temiskaming  mine.      The  \cin  is  two  to  three  inches  wide, 

and  is  clearly  younger  than  the  dike  or  fault. 


of  the  silver  output  of  the  Acin,  but  the  writer  was  informed  it  produced  about 
10,000  ounces  of  silver.  The  vein  gave  promise  of  an  important  output,  but  its 
exploration  proved  disappointing.  The  vein  consists  mostly  of  white  calcite  up  to 
eight  inches  wide,  possibly  averaging  three  or  four  inches.  In  one  place  niccolite 
makes  up  half  of  the  vein.  In  the  stope  a  narrow  dike  of  pink  feldspar-porphyry 
cuts  the  Keewatin.  The  dike  has  been  faulted  about  six  inches.  The  vein 
cuts  about  at  right  angles  across  the  fault  (Fig.  29),  but  the  vein  is  not  faulted. 
This  appears  to  be  a  clear  case  in  which  it  is  proved  that  a  vein  is  younger  than 
a  fault. 

At  the  southeast  corner  of  the  workings,  a  vein  has  been  followed  for  about 
350  feet,  and  a  little  stoping  has  been  done.  The  vein  where  examined  consisted 
of  calcite  two  or  three  inches  wide.  Near  the  vein  some  narrow  granite  dikes 
cut  the  Keewatin.  These  dikes  no  doubt  come  from  the  granite  mass  a  short 
distance  to  the  east. 

385-ft.  Level. — This  level  is  almost  wholly  in  Keewatin  rocks,  although  the 
diabase  has  been  intersected  in  three  short  crosscuts  at  the  west  side  of  the 
workings.  Minor  faulting,  indicated  by  gouge  and  fault  breccia  a  few  inches 
wide,  has  taken  place  at  or  near  the  contact  of  the  Keewatin  and  diabase.  The 
crosscut  at  the  northeast  corner  of  the  level  has  intersected  the  chert  formation 
and  shows  it  to  have  a  width  of  about  200  feet.  About  the  central  part  of  the 
level  there  is  a  fresh  basalt  dike,  12  or  15  inches  wide,  cutting  the  Keewatin  rocks 


140  Department  of  Mines  No.  4 

and  dipping  about  70°  to  the  southwest;  the  relationship  of  the  dike  to  the  veins 
was  not  definitely  determined,  but  the  dike  appeared  to  be  younger  than  the 
veins.  In  raise  No.  402,  about  90  feet  above  the  level,  the  dike  appears  to  cut 
a  calcite  vein. 

350-ft.  Level. — This  level  is  not  connected  with  the  main  shaft;  it  is  reached 
by  a  raise  from  the  270-ft.  level.  \'ery  little  work,  comparatively  speaking,  has 
been  done. 

270-ft.  Level. — The  workings  are  all  in  Keewatin  cut  by  lamprophyre  dikes 
of  Haileyburian  age.  The  chert  bed  was  not  intersected,  but  its  probable 
position  is  shown  on  the  plan.  \'ein  No.  17  occurs  in  a  fault,  showing  fault 
breccia  four  or  five  inches  wide,  and  gouge  fractions  of  an  inch  wide. 

226-ft.  Level. — Also  all  in  Keewatin  rock;  the  probable  position  of  the  chert 
bed  is  indicated  on  the  plan. 

173-Jt.  Level. — The  level  is  in  Keewatin;  the  long  eastward  crosscut  inter- 
sects the  chert  bed  for  about  75  feet.  The  basalt  west  of  the  chert  is  sparingly 
impregnated  with  iron  pyrites  for  about  150  feet. 

90-Jt.  Level. — This  level  is  not  shown  on  the  plans.  At  the  time  of  our 
examination  of  the  level,  during  August  1920,  the  stope  was  about  350  feet  long 
and  the  ore  was  reported  to  run  from  6  to  22  ounces  of  silver  per  ton.  The  stope 
was  broken  through  to  the  surface  in  one  place.  In  places  there  are  two  quartz 
veins,  more  or  less  parallel. 

These  quartz  veins  appear  to  have  been  opened  up  and  fractured,  allowing 
the  calcite  to  be  introduced  later  into  them.  Fragments  of  quartz  appear  in  the 
calcite.  In  places  the  quartz  is  banded  and  the  calcite  cuts  across  the  banding 
of  the  quartz;  in  other  places  there  is  no  quartz  in  the  vein.  On  the  west  wall  of 
the  stope,  a  few  feet  west  of  the  vein-system,  there  is  gouge  and  fault  breccia  a 
few  inches  wide ;  on  the  gouge  there  are  pronounced  scratches  dipping  20°  to  30°  to 
the  south. 

TRETHEWEY  (CONIAGAS) 

The  Trethewey  was  purchased  by  the  Coniagas  Mines,  Limited,  in  January, 
1920,  for  $100,000.  Prior  to  that  time  the  property  produced  6,761,581  ounces 
of  silver  and  paid  $1,211,999  in  dividends. 

In  respect  to  the  veins,  the  property  may  be  divided  into  two  parts,  one  at 
the  northeast  corner  and  one  at  the  southeast.  The  latter  is  the  more  important, 
the  vein-system  there  being  the  westward  extension  of  the  Meyer  system  on  the 
Nipissing  and  the  northward  extension  of  certain  veins  on  the  Coniagas.  The 
"main"  vein  on  the  Trethewey  is  the  westward  extension  of  the  Meyer  vein  on 
the  Nipissing.  The  productive  area  at  the  southeast  corner  of  the  Trethewey 
is  only  about  eight  acres  in  extent.  The  veins  at  the  northeast  corner  of  the 
claim  are  southward  extensions  of  veins  on  the  Hudson  Bay;  they  are  worked 
from  No.  4  shaft. 

The  stope  section  of  the  main  vein  is  shown  on  the  vertical  section  on 
page  9. 

The  largest  stopes  on  the  property  are  on  the  "main"  vein,  and  on  the 
extension  into  the  Trethewey,  of  one  of  the  Coniagas  veins.  No.  2.  These  stopes 
are  thirty  or  forty  feet  wide  in  places. 

As  on  the  Coniagas,  Buffalo,  and  Townsite,  so  also  on  the  Trethewey  there 
is  a  fault  which  is  roughly  parallel  to  the  contact  between  the  Keewatin  and  the 
Cobalt  series.  On  the  first  level  the  fault  is  found  entirely  in  the  Cobalt  series, 
but  in  the  lower  part  of  the  mine  the  dip  of  the  fault  becomes  steeper,  and  it 
passes  into  the  Keewatin  series.  It  has  not  been  traced  quite  down  to  the  third 
level,  but  was  found  in  a  sub-level  above  the  second  level,  and  on  the  second 


1922 Geology  of  the  Mine  Workings 141 

level.  This  fault  has  been  called  the  Trethewey  fault  on  the  plan  of  the  first 
level,  while  on  the  sub-level  referred  to,  it  is  called  the  "reverse"  fault.  It  is 
probably  continuous  with  the  Coniagas  fault.  On  this  sub-level  the  Keewatin 
has  been  thrust  on  top  of  the  Cobalt  series,  proving  that  the  fault  is  a  reverse 
one,  the  displacement  of  which  is  at  least  15  feet  (section  facing  page  8). 

The  sediments  of  the  Cobalt  series  on  the  Trethewey  are  not  as  thick  as  they 
are  on  the  Coniagas,  nor  does  the  bed  of  slate-like  greywacke,  which  is  well 
developed  on  the  150-ft.  level  of  the  Coniagas,  extend  into  the  Trethewey. 

Trethewey  Mine  Workings 

Third  Level. — (No.  2  shaft,  elevation  above  sea  level  900  feet.)  The  third 
level  is  a  small  one  at  the  southeast  corner  of  the  mine  with  some  700  feet  of 
workings.  About  a  third  of  the  workings  are  in  the  Keewatin  series,  the  re- 
mainder in  conglomerate  and  greywacke  of  the  Cobalt  series.  The  contact 
between  the  Keewatin  and  Cobalt  series  may  be  seen  in  a  crosscut;  the  contact 
is  sharp  and  well  defined. 

There  is  no  sign  of  the  Trethewey  fault  to  be  seen  on  this  level,  probably 
because  the  fault  has  passed  into  the  Keewatin  below  the  level.  The  workings 
do  not  appear  to  have  extended  far  enough  to  the  northwest  to  have  encoun- 
tered it. 

Second  Level.- — (No.  2  shaft,  elevation  abov^e  sea  level  945  feet.)  The 
second  level  at  the  southeast  corner  of  the  property  has  encountered  the  Keewatin 
series  in  four  places.  In  one  of  these  places  a  lamprophyre  dike  cuts  the  Kee- 
watin; a  granite  boulder  of  the  Cobalt  series  about  three  feet  wide  was  found 
resting  directly  on  the  lamprophyre  dike.  Evidently  the  contact  between  the 
conglomerate  and  the  old  basement  is  sharply  defined  here.  In  No.  6  shaft  the 
contact  between  the  Keewatin  and  the  conglomerate  of  the  Cobalt  series  occurs 
about  15  feet  above  the  second  level.  The  Keewatin  here  consists  of  a  fine- 
grained grey  slate  resting  in  almost  vertical  attitude.  This  bed  of  Keewatin 
slate  is  exposed  on  the  surface  along  the  shores  of  the  deep  bay  of  Sasaginaga 
lake,  westward  from  No.  6  shaft. 

Sub-levels  between  the  First  and  Second  Levels. — The  sub-levels  form  a  com- 
plex group  of  workings  which  were  somewhat  difficult  to  map  in  a  satisfactory 
manner.  A  composite  plan  of  the  sub-levels  will  be  found  on  the  Trethewey 
sheet,  together  with  separate  geological  plans  of  each  sub-level.  On  the  sub- 
level,  the  elevation  of  which  is  970  feet,  the  plan  shows  a  "reverse"  fault.  This 
is  probably  the  Trethewey  fault ;  it  is  a  reverse  fault  with  a  displacement  of  at 
least  15  feet.     The  Keewatin  has  been  thrust  on  top  of  the  Cobalt  series. 

First  Level. — (No.  2  shaft,  elevation  above  sea  level  1,021  feet.)  The 
Trethewey  fault  has  been  traced  for  about  700  feet.  It  may  be  studied  in  daylight 
in  the  open  cut  at  No.  1  shaft.  The  fault  has  a  fault  breccia  two  or  three  feet 
wide  in  the  first  crosscut  south  of  No.  5  shaft.  In  the  open  cut  referred  to  the 
fault  splits,  the  upper  part  following  the  bedding  and  the  lower  part  cutting 
across  the  bedding. 

No.  6  shaft,  about  the  middle  of  the  property,  was  sunk  on  a  vertical  "mud 
seam",  or  fault,  with  fault  breccia  and  gouge  one-half  or  three-quarters  of  an 
inch  wide.  In  one  or  two  places  it  is  two  inches  wide.  The  fault  on  the  first 
level  has  been  drifted  on  for  about  250  feet.  No.  6  shaft  was  sunk  on  this  fault 
to  the  second  level  where  a  pink  calcite  vein,  an  inch  or  two  wide,  was  found  in 
the  fault. 

At  the  northeast  corner  of  the  property  certain  veins  are  worked  from  No.  4 
shaft.     These  veins  were  not  of  great  importance  and  the  stopes  were  all  small. 


142  Department  of  Mines  No.  4 

HUDSON  BAY 

The  Hudson  Bay  Mines,  Limited,  has  a  capital  of  $3,500,000  in  shares  of  a 
par  \alue  of  S5.00  each.  Of  this,  $3,200,000  have  been  issued.  The  property 
north  of  the  Trethewey  mine  has  produced  6,405,938  ounces  of  silver  and  has 
paid  $778,909  in  dividends  to  the  end  of  the  year  1922. 

The  producti\-e  part  consists  of  a  small  area  in  the  southeast  corner  of  the 
property. 

There  are  two  important  veins,  namely,  No.  2  and  No.  1,  the  locations  of 
which  are  shown  on  the  fourth  level.  The  plans  do  not  give  the  numbers  on 
the  higher  levels.  The  No.  1  vein  strikes  a  little  north  of  west  and  occurs  im- 
mediately south  of  the  main  shaft.  No.  2  vein  passes  into  the  Nipissing  and 
is  known  as  No.  64  on  that  property. 

Other  veins  occur,  but  the  two  referred  to  are  the  most  important  producers 
of  silver. 

No.  1  vein  has  been  explored  in  the  Keewatin  to  a  depth  of  over  a  hundred 
feet,  and  it  has  still  a  wndth  of  one  to  eight  inches  of  barren  calcite.  An  inter- 
esting feature  regarding  this  vein,  where  it  occurs  in  the  Keewatin,  is  that  it 
follows  the  dip  and  strike  of  a  bed  of  Keewatin  chert  and  slate  commonly  called 
"iron  formation."  Evidently  this  fundamental  structure  in  the  Keewatin 
formation  constituted  a  line  of  weakness  along  which  the  vein  fracture  formed, 
and  these  fractures  extended  upwards  into  the  Cobalt  series.  The  overlying 
sediments  of  the  Cobalt  series  may  have  had  little  or  nothing  to  do  with  the 
guidance  of  the  fracture.  Certain  veins  in  the  Foster,  Buffalo,  and  other  mines 
were  also  found  to  follow  the  strike  and  dip  of  similar  almost  vertical  beds  of 
Keewatin  chert  or  slate,  known  as  "iron  formation." 

On  the  surface  of  the  Hudson  Bay  property  the  "iron  formation"  and  lava 
flows  of  the  Keewatin  series  may  be  worked  out.  The  Keewatin  consists  of 
three  or  four  beds  of  sediments  interbedded  with  basaltic  lava  flow's.  The  sedi- 
ments strike  a  little  south  of  east  and  dip  steeply  to  the  southward.  They 
consist  of  chert  and  slate.  It  is  one  of  these  beds  of  sediments  which  the  No.  1 
vein  follows  where  it  has  been  explored  in  the  Keewatin. 

It  was  stated  by  the  management  that  ^'eins  Nos.  1  and  2  were  the  only  ones 
that  produced  important  quantities  of  mill-rock.  The  stopes  of  these  veins  are 
wide,  in  places  15  to  40  feet.  The  other  veins  ^aelded  mill-rock  for  only  two  or 
three  feet  on  each  side  of  the  veins. 

There  are  three  almost  vertical  faults,  striking  southeastward  and  dipping 
steeply  to  the  south  westward.  The  best  known  one  is  No.  64.  The  others, 
known  as  Z  and  Y,  are  north  of  No.  64,  and  they  appear  gradually  to  join  No.  64 
on  the  Nipissing.  Faults  Z  and  Y  are  shown  on  the  third  level  of  the  Hudson 
Bay.  Comparatively  little  silver  occurs  to  the  north  of  these  faults.  The 
question  arises  as  to  what  influence  the  fatilts  had  on  the  deposition  of  the  silver. 
It  is  possible  that  the  faults  acted  as  a  barrier  or  dam  to  the  silver  solutions, 
preventing  the  latter  from  depositing  silver  north  of  the  faults.  This  idea, 
however,  is  merely  a  suggestion;  but  whatever  may  have  been  the  cause,  the 
fact  remains  that  little  silver  has  been  found  to  the  north  of  these  faults,  on 
the  Hudson  Bay,  Nipissing,  Chambers-Ferland,  O'Brien,  or  Violet.  It  must  be 
admitted,  however,  that  the  rocks  north  of  the  fault  have  not  been  intensivel}' 
prospected  by  underground  workings. 

No.  2  vein  on  the  foiu'th  level  occurs  in  fault  No.  64.  This  fault  is  evidently 
older  than  the  vein.     The  other  two  faults,  Z  and  Y,  contain  calcite  in  places. 

In  addition  to  the  three  faults  mentioned,  there  is  another  fault  dipping 
southeastward  which  follows  in  a  general  way  the  contact  between  the  Keewatin 


1922 Geology  of  the  Mine  Workings 143 

and  Cobalt  series.  This  fault  probably  corresponds  to  the  Trethewey  and 
Coniagas  fault  which  is  known  as  the  "contact"  fatilt.  It  occurs  also  on  the 
Buffalo,  Townsite,  and  City  properties. 

Below  will  be  found  a  brief  description  of  the  \'arious  le\els  of  the  Hudson 
Bay,  beginning  with  the  lowest. 

Hudson  Bay  Mine  Workings 

Fifth  Level. — (Elevation  above  sea  level  797  feet.)  The  fifth  level  is  reached 
by  means  of  a  winze  from  the  fourth.  This  winze  is  located  at  the  southeast 
corner  of  the  property  on  vein  No;  2,  about  15  feet  from  the  Nipissing  boundary. 
The  level  and  winze  were  full  of  water  at  the  time  of  examination,  but,  judging 
from  the  dip  of  the  Keewatin  floor,  it  is  probable  that  the  Keewatin  occurs  some 
10  feet  or  more  below  the  fourth  level.  Thus,  the  fifth  level  is  probably  entirely 
in  Keewatin. 

Fourth  Level. — (Elevation  above  sea  level  847  feet.)  No.  1  vein  has  been 
explored  in  the  Keewatin  on  this  level  in  the  drift.  It  is  a  strong  vein  from  one 
to  si::  or  eight  inches  wide,  and  it  has  been  stoped  in  places.  The  interesting 
thing  about  this  vein  in  the  Keewatin  is  that  it  follows  a  bed  of  chert  and  slate 
known  as  Keewatin  "iron  formation",  the  bed  being  in  an  almost  vertical  posi- 
tion.    On  levels  above,  this  vein  also  follows  the  bed  of  "iron  formation." 

At  the  east  end  of  No.  2  vein,  at  the  winze  from  the  fourth  to  the  fifth  level, 
fault  No.  64  was  met  with.  The  fault  consists  of  a  foot  or  two  of  fault  breccia 
and  gouge.  The  relation  between  the  fault  and  No.  2  vein  may  be  seen  on  the 
east  face  of  the  workings.  The  vein  may  be  seen  to  come  down  vertically  to  the 
fault,  which  dips  at  an  angle  of  70°  or  80°  to  the  south.  As  the  vein  approaches 
the  fault  it  also  begins  to  dip  to  the  south  and  finally  follows  the  fault  down. 
The  winze  being  full  of  water  we  were  not  able  to  observe  if  the  vein  followed 
the  fault  down  to  the  fifth  level,  but  it  was  stated  by  the  management  that  such 
was  the  case. 

The  "contact"  fault  was  found  occupying  its  usual  position  near  the  contact 
between  the  Cobalt  and  Keewatin  series. 

The  Cobalt  series  on  this  level  consists  of  conglomerate.  Owing  to  a 
printer's  error,  the  rock  is  incorrectly  shown  as  slate-like  greywacke  on  the  plan 
of  the  fourth  level. 

Third  Level. —  (Ele^•ation  above  sea  level  896  feet.)  No.  1  \^ein  occurs 
immediately  south  of  the  main  shaft.  It  has  been  followed  for  about  200  feet 
in  the  bed  of  Keewatin  "iron  formation"  referred  to  in  the  level  below.  For 
some  distance,  the  vein  conforms  in  strike  and  dip  to  the  "iron  formation." 
The  vein  in  the  "iron  formation"  averages  about  an  inch  or  tw^o  of  barren  calcite. 
It  may  still  be  seen  on  the  northwest  face  of  the  drift. 

This  level  is  characterized  by  the  occurrence  of  three  vertical  or  steeply 
dipping  faults,  which  on  the  plan  have  been  named  No.  "64,"  Y,  and  Z.  The 
faults  consist  of  the  usual  fault  breccia  from  an  inch  or  two  to  as  much  as  three 
or  four  feet  in  width.  Here  and  there  a  calcite  vein  occurs  in  them,  and  they 
have  been  stoped  to  a  limited  extent.     Some  iron  pyrites  was  noted  in  them. 

Fault  "No.  64"  is  almost  vertical,  striking  about  18°  north  of  w^est.  It 
varies  in  width,  being  as  wide  as  two  feet  in  places,  and  consists  of  crushed  rock 
and  gouge.  There  were  vugs  of  calcite  in  the  fault.  It  is  rusty  in  places  owing 
to  the  decomposition  of  iron  pyrites.  A  calcite  vein  of  irregular  width,  and  not 
continuous,  follows  the  vein.  The  south  branch  of  the  fault  enters  the  large 
stope  in  vein  No.  2,  but,  as  this  vein  was  mined  out,  we  could  not  determine  the 
relation  between  the  vein  and  fault  on  this  level. 


144 Department  of  Mines No.  4 

Fault  Y  strikes  about  west  50°  north;  at  one  place  it  dips  80°  to  the  south- 
westward,  while  at  the  north  end  it  dips  67°  to  the  northeast.  It  has  been  stoped 
in  places,  and  was  said  to  carry  small  quantities  of  native  silver.  The  fault 
consists  of  a  fault  breccia  and  gouge  as  wide  as  three  feet;  calcite  cements  to- 
gether the  rock  fragments.  In  places  almost  pure  pyrite  forms  a  vein  in  the 
fault  as  wide  as  three  inches  and  the  pyrite  is  beautifully  banded,  as  many  as  a 
dozen  or  more  parallel  bands  occurring. 

Fault  Z  strikes  about  west  32°  north,  and  the  southeast  part  was  accessible. 
It  consists  of  a  fault  breccia  and  gouge  from  an  inch  to  12  inches  wide,  and  a 
calcite  vein  one  to  two  inches  wide  occurs  in  it.  Cobalt  bloom  was  noted  in  the 
calcite  vein  in  places. 

There  is  no  slate-like  greywacke  on  this  level  save  a  few  inches  at  the  south- 
west part  of  the  workings.  Here  the  "contact"  fault  follows  the  bed  for  some 
distance. 

A  crosscut  660  feet  long  runs  north  along  the  east  boundary.  It  is  blocked 
by  a  concrete  dam  and  we  were  not  able  to  examine  it,  but  the  management 
reports  it  to  be  all  in  conglomerate  of  the  Cobalt  series. 

Second  Level. — (Elevation  above  sea  level  948  feet.)  The  No.  1  vein  occurs 
immediately  south  of  the  main  shaft.  It  strikes  a  few  degrees  north  of  west. 
It  has  been  follow^ed  for  180  feet  west  of  the  main  shaft;  as  on  the  levels  below 
it  follows  the  same  bed  of  Keewatin  "iron  formation."  The  vein  where  it  occurs 
in  the  "iron  formation"  is  from  one  to  four  inches  wide. 

This  level  shows  how  vein  No.  1  and  vein  No.  2  are  related  to  each  other. 
Vein  No.  2  strikes  a  little  south  of  west  for  about  230  feet  and  runs  into  vein  No.  1 
almost  at  right  angles.  The  last  50  or  75  feet  of  No.  2  vein,  before  it  enters  No.  1 
vein,  is  not  yet  stoped  out.  The  vein  may  be  seen  in  the  back  where  it  is  a  strong 
one  consisting  of  three  to  eight  inches  of  pink  calcite. 

Fault  No.  64  has  been  explored  on  this  level  in  a  drift  which  follows  the 
fault  continuously  for  190  feet.  In  this  drift  it  may  be  seen  that  the  fault  has  a 
width  of  as  much  as  six  feet,  consisting  of  a  fault  breccia  and  gouge.  No  calcite 
vein  was  noted,  although  there  are  some  irregular  stringers  of  calcite.  At  the 
east  end  of  the  drift  a  bed  of  finely-banded  greywacke  about  three  feet  thick  has 
been  faulted  by  fault  No.  64.  The  rock  on  the  south  side  is  the  downthrow  side. 
The  bed  of  greywacke  dips  gently  westward. 

In  one  place  on  the  level  a  vein  of  calcite  one-quarter  to  one-half  inch  in 
width  passed  through  fault  No.  64  without  being  faulted.  It  is  evident  that 
this  small  vein  is  younger  than  the  fault. 

First  Level. — (Elevation  above  sea  level  981  feet.)  Fault  No.  64  was  drifted 
on  for  about  190  feet  and  found  to  be  similar  in  character  to  its  deeper  parts  on 
lower  levels.  The  bed  of  slate-like  greywacke  is  also  faulted  in  a  similar  manner 
to  that  noted  on  the  second  level.  The  rocks  on  the  south  side  of  the  fault 
appear  to  have  been  faulted  down  about  10  feet. 

At  the  northwest  corner  of  the  workings  there  is  a  vein  called  "\-ein  blank"; 
it  is  north  of  fault  No.  64.  This  vein  has  been  stoped  from  the  first  le\-el  to  the 
surface,  but  the  company  reported  that  it  was  not  a  very  profitable  vein.  This 
is  one  of  the  few  ore  bodies  which  occur  north  of  fault  No.  64.  On  the  O'Brien 
and  Violet  some  ore  was  also  found  north  of  this  fault. 

No.  1  vein  passes  into  the  Keewatin  "iron  formaiion"  as  on  lower  levels. 

The  contact  between  the  "iron  formation"  and  the  conglomerate  of  the 
Cobalt  series  is  as  sharply  defined  as  a  knife. 


1922 


Geology  of  the  Mine  Workings 


145 


BEAVER  CONSOLIDATED 

The  Beaver  Consolidated  Mines,  Limited,  has  an  authorized  and  issued 
capital  of  $2,000,000  in  shares  of  the  par  value  of  vSLOO.  The  mine  has  produced 
6,03L-448  ounces  of  sih'er,  and  had  paid  8710,000  in  dividends.  There  are  about 
8.5  miles  of  underground  workings,  including  drifts,  crosscuts,  winzes,  raises,  and 
shafts.  The  company  ceased  operations  on  the  31st  of  December,  1920, 
but  the  property  was  leased  by  the  Coniagas,  which  company  began  operations 
in  January,    1923. 


bo 


146  Department  of  Mines  No.  4 

According  to  the  annual  report  of  the  Beaver  company-  for  the  year  ending 
Febrtiar\-  28th,  1919,  the  Beaver  owned  approximately  seven-eighths  of  the  capital 
stock  of  the  Kirkland  Lake  Gold  Mining  Company,  Limited,  at  Kirkland  Lake, 
Ontario,  which  the  Beaver  purchased  at  a  cost  of  8370,957.79. 

The  Beaver  vein-system  is  the  northward  extension  of  the  Temiskaming 
system,  which  property  is  contiguous  to  the  Beaver  on  the  south. 

The  silver  ore  at  the  Beaver  occurs  almost  wholly  at  the  top  of  the  Xipissing 
diabase  sill  (vertical  sections  facing  page  10).  It  is  reported,  however,  by  the 
Beaver  management  that  40,000  or  50,000  ounces  of  silver  were  obtained  below 
the  diabase  sill  on  the  1,600-ft.  le\'el.  This  is  the  greatest  depth  below  the 
surface  at  which  silver  ore  has  been  found  at  Cobalt  and  is  of  interest  for  that 
reason.     The  remainder  of  the  siher  was  mined  above  the  804-ft.  level. 

Regarding  the  occurrence  of  silver  ore  on  the  1,600-foot  level  of  the  Beaver, 
the  Ontario  Department  of  Mines  is  indebted  to  F.  L.  Culver  for  the  following 
information  contained  in  a  letter  dated  May  25th,  1921:  "I  am  sorry  that  we 
did  not  keep  an  actual  record  of  what  was  taken  from  the  1,600-foot  level. 
However,  I  would  say  that  it  w'as  possibly  40.000  or  50,000  ounces  [of  silver], 
but,  assuming  that  you  desire  this  for  statistical  purposes,  I  could  not  vouch 
as  to  the  accuracy.  I  know  we  took  out  some  high-grade  and  milled  a  lot  of 
the  product." 

The  central  zone  of  the  diabase  sill  at  the  Beaver  or  Temiskaming  has  not 
\'et  pro\ed  to  be  productive. 

The  management  of  the  Bea\"er  estimate  that  about  three-quarters  of  the 
ore  was  obtained  from  within  about  125  or  150  feet  of  the  contact  between  the 
top  of  the  Nipissing  diabase  sill  and  the  Keewatin,  the  Keewatin  being  much 
more  productive  than  the  diabase.  A  little  of  the  ore  extended  down  into  the 
sill  to  a  depth  of  275  feet,  at  which  depth  the  veins  became  barren  and  narrower. 
The  veins  passed  from  the  Keewatin  down  into  the  diabase  without  pinching  out. 

There  are  two  main  veins  at  the  Beaver  known  as  No.  3  and  No.  5.  These 
veins  have  an  average  strike  of  about  north  22°  east,  and  they  extend  southward 
into  the  Temiskaming.  The  two  \eins  are  parallel  and  are  about  225  feet  apart. 
Other  veins  occur,  but  these  are  the  most  important  ones.  The  veins  where 
they  occur  in  the  Keewatin  dip  steeply  to  the  eastward,  but  about  where  they 
enter  the  top  of  the  Nipissing  diabase  sill  they  become  vertical,  and,  finally,  in 
the  sill  itself,  they  dip  steeply  to  the  westward.  The  coloured  section  opposite 
page  10  shows  the  stoped  parts  of  vein  No.  5  on  the  Beaver,  and  of  veins  Nos.  1 
and  3  on  the  Temiskaming. 

While  the  veins  at  the  top  of  the  sill  have  an  average  strike  of  north  22° 
east,  the  vein  which  produced  ore  at  the  bottom  of  the  sill  strikes  north  30° 
west,  or  about  at  an  angle  of  52°  to  veins  at  the  top  of  the  sill.  None  of  the  veins 
at  the  Beaver  or  Temiskaming  have  been  followed  downward  continuously  from 
the  upper  part  of  the  diabase  sill  to  the  bottom  of  the  sill. 

The  stopes  at  the  Beaver,  and  also  at  the  Temiskaming,  are  narrow  com- 
pared with  many  stopes  elsewhere  in  Cobalt  which  occur  in  the  conglomerate, 
greywacke,  and  slate-like  greywacke  of  the  Cobalt  series.  This  is  due  to  the  fact 
that  the  Keewatin  basalt  at  the  Beaver  and  Temiskaming  did  not  fracture  along 
the  wall  rock  of  the  veins  into  innumerable  tiny  cracks.  Hence  the  silver 
minerals  did  not  penetrate  far  into  the  wall  rock.  The  rocks  of  the  Cobalt 
series,  on  the  other  hand,  have  generally  been  fractured  more  readily  than  the 
Keewatin  rocks;  hence  the  siKer  minerals  were  able  to  penetrate  farther  into 
the  rock. 


1922 Geology  of  the  Mine  Workings  147 

Owing  to  the  irregular  and  erratic  occurrence  of  the  ore-shoots  in  the  veins, 
the  Bea\er  management  did  not  pubhsh  in  their  annual  reports  a  statement 
regarding  the  ore  blocked  out.  i\t  the  time  the  property  closed  down,  in 
December,  1920,  it  was  stated  that  there  were  14,000  tons  of  broken  ore  in  the 
mine. 

The  ore-shoots  of  the  Beaver  are  terminated  at  the  north  end  of  the  propsrty 
by  a  fault  which  strikes  northwestward  and  dips  steeply  to  the  noriihsast.  No 
ore  occurs  north  of  the  fault.  This  fault  is  older  than  the  period  of  ore  deposi- 
tion, because  ore  occurs  in  the  fault;  and  some  of  the  richest  ore  in  the  nine  is 
said  to  have  been  mined  from,  this  fault,  known  as  the  Beaver  fault.  It  is  a  most 
interesting,  though  unfortunate  fact  that  the  Beav^er  fault  should  limit  the  ore 
in  a  northerly  direction  on  the  property.  Some  veins  extend  to  the  north  of  the 
fault,  but  the\'  are  not  productive  of  silver.  Possibly  the  fault  acted  as  an 
impermeable  [carrier  and  prevented  the  silver  solutions  from  penetrating 
beyond  it. 

In  examining  the  Beaver  and  Temiskaming  workings,  one  is  struck  by  the 
number  of  barren  calcite  veins;  one  is  also  impressed  by  the  more  or  less  erratic 
occurrence  of  ore-shoots  in  some  of  the  productive  veins. 

The  economic  geology  at  the  Beaver  and  Temiskaming  mine  has  to  do  with 
but  two  main  series,  namely,  the  Keewatin  and  the  Nipissing  diabase  sill.  There 
are  also  lamprophyre  dikes  cutting  the  Keewatin.  The  Nipissing  diabase  sill 
intersects  the  Keewatin  series;  and  the  top  and  bottom  of  the  sill  have  been 
encountered  in  the  workings  at  depth.  The  Keewatin  consists  of  basaltic  lava 
flows  with  which  is  interbedded  a  bed  of  so-called  "iron  formation"  resting  in 
about  vertical  attitude.  This  bed  consists  of  cherty  rocks  and  greywacke, 
finely  banded,  and  w^ill  be  referred  to  as  the  chert  bed.  It  pinches  out  at  the 
north  part  of  the  Beaver  and  has  a  maximum  thickness  of  150  feet  at  the  south 
end,  where  it  continues  southward  into  the  Temiskaming  property. 

The  rock  along  the  west  side  of  the  chert  formation  is  more  or  less  impreg- 
nated with  iron  pyrites,  some  of  it,  as  on  the  297-ft.  level,  occurring  in  rojndish 
or  cyclindrical  forms. 

The  chert  bed  is  of  little  economic  interest,  except  that  in  places,  where  it  is 
cut  by  productive  \'eins,  the  rock  has  become  impregnated  with  thin  films  of 
nati\"e  siKer.  This  is  owing  to  the  fact  that  the  chert  fractured  into  innumerable 
cracks,  and  where  the  productive  veins  intersected  the  chert  bed  the  native 
sih'er  had  a  tendency  to  impregnate  the  chert  along  the  tiny  cracks,  and  thus  to 
cause  the  stopes  to  be  wider  in  the  chert  bed  than  they  are  in  the  basalt.  The 
basalt  did  not  fracture  into  the  innumerable  cracks  which  are  found  in  the  chert. 
I  nfortunately  the  productive  veins  in  the  Beav'er  oc:ur  for  the  mDst  part  in  the 
basalt  and  the  Nipissing  diabase.  In  the  Temiskaming  the  productive  veins 
scarcely  touch  the  chert  formation. 

Owing  to  the  enterprising  management  of  the  Beaver  mine,  the  main  shaft 
was  sunk  to  a  depth  of  1,600  feet,  so  that  it  passed  through  the  entire  thickness 
of  the  Nipissing  diabase  sill  and  encountered  the  Keewatin  series  below  the  sill. 
The  object  of  this  deep  work  was  to  prospect  the  rock  below  the  bottom  of  the 
sill.  The  shaft  cut  the  top  of  the  sill  at  a  depth  of  about  468  feet,  and  cut  the 
bottom  of  the  sill  at  a  depth  of  about  1,590  feet.  Allowing  for  the  dip  of  the 
sill,  it  may  be  estimated  that  the  sill  has  a  thickness  of  about  1,000  feet,  in  round 
numbers.  About  1,900  feet  of  development  work  was  done  on  the  1.600-ft.  level 
of  the  Beaver  mine,  but,  unfortunately,  at  the  time  of  our  examination  this  level 
was  flooded  and  we  were  not  able  to  investigate  it.  If  the  level  were  accessible, 
it  would  be  interesting  to  find  out  if  the  chert  formation  is  vertically  below  where 

11    D.M. 


148  Department  of  Mines  No.  4 

it  occurs  on  the  top  of  the  sill.  By  means  of  this  chert  formation  it  would  be 
possible  to  show  what  movement,  if  any,  had  taken  place  between  the  hanging 
wall  and  footwall  of  the  diabase  sill. 

An  interesting  feature  of  the  geological  structure  of  the  Beaver  mine  is  that 
it  has  been  possible  to  prove  that  the  diabase  sill  moved,  during  its  intrusion, 
from  the  southeast  to  the  northwest.  This  is  shown  by  the  inclusion  of  a  great 
block  of  Lorrain  granite,  which  was  found  at  the  top  of  the  sill  on  the  456-ft. 
level.  The  granite  inclusion  is  similar  to  the  Lorrain  granite  which  occurs  about 
one-quarter  of  a  mile  southeast  of  the  Beaver  mine.  As  the  sill  moved  towards 
the  northwest  it  caught  up  this  block  of  Lorrain  granite. 

The  general  structure  of  the  rock  formations  at  the  Beaver  is  shown  by  the 
tw^o  verical  sections  AA  and  BB,  opposite  page  32.  It  may  be  seen  from  these 
sections  how  the  Nipissing  diabase  sill  intersects  the  Keewatin  chert  formation 
and  the  basalt.  The  chert  formation  must  occur  somewhere  below  the  diabase 
sill,  but,  as  previously  stated,  the  workings  which  may  show  its  location  on  the 
L600-ft.  level  were  not  accessible  at  the  time  of  our  examination,  so  that  we 
were  not  able  to  locate  it.  The  ^•ertical  sections  show  its  supposed  position 
below  the  sill. 

Commencing  with  the  lowest  level,  the  L600-ft.,  the  various  levels  of  the 
Beaver  mine  mav  now  be  brieflv  described. 


Beaver  Mine  Workings 

1 ,600-Jt.  Level. — At  the  time  of  our  examination  of  the  Beaver  in  June,  1920. 
the  1,600-ft.  level  was  flooded  and  no  examination  could  be  made.  The  plans 
furnished  by  the  company  show  that  about  L900  feet  of  development  work  had 
been  done.  It  is  stated  that  the  bottom  of  the  Nipissing  diabase  sill  was  en- 
countered in  the  shaft  about  ten  feet  above  this  level,  that  is,  at  a  depth  of 
1,590  feet 

The  work  on  this  level  resulted  in  the  discovery  of  a  vein  which  is  said  to  be 
six  to  eight  inches  in  width.  The  vein  is  reported  to  contain  native  silver;  and 
it  is  also  stated  that  leaf  silver  is  scattered  through  the  wall-rock  for  a  distance 
of  about  four  feet  on  each  side  of  the  vein. ^  A  little  stoping  was  done  on  this 
vein,  and  about  40,000  to  50,000  ounces  of  silver  were  reported  to  have  been 
obtained.  A  winze  was  put  down  on  the  vein  to  a  depth  of  about  40  feet,  and 
it  was  stated  that  high-grade  ore  was  met  with.  While  these  results  were 
encouraging  because  they  showed  that  high-grade  ore  occurred  at  this  depth, 
the  work  did  not,  however,  disclose  the  presence  of  commercial  ore  of  importance. 

At  this  depth,  nam.ely,  1,600  feet,  is  the  deepest  zone  in  which  silver  has  been 
found  in  the  Cobalt  camp;  it  is  interesting  to  quote,  concerning  the  discovery, 
from  the  company's  annual  report. 

The  past  year  has  brought  most  interesting  changes  to  your  mine.  A  very  important 
discovery  has  been  made — the  discovery  of  high-grade  ore  at  a  depth  of  1,600  feet.  We  might 
mention  that  this  is  the  lowest  depth  at  which  values  have  been  found  in  the  Cobalt  camp.  A 
year  ago  the  main  shaft  had  reached  a  depth  of  1,400  feet.  During  the  year  the  shaft  was  con- 
tinued to  the  lower  contact  [of  the  Nipissing  diabase  sill],  the  station  cut  at  the  1,600-foot  level, 
and  crosscutting  both  east  and  west  of  the  shaft  uncovered  a  number  of  veins. 

Drifting  on  the  vein  west  of  the  shaft  brought  us  into  silver  values.  This  vein  is  from  six 
to  eight  inches  wide,  rich  in  silver,  and  on  both  sides  of  the  vein  for  a  distance  of  about  four  feet 
the  wall-rock  is  heavily  impregnated  with  leaf  silver.  The  discovery  of  ore  at  the  1,600-foot 
level  of  your  property  has  caused  a  great  deal  of  interest  in  the  Cobalt  camp,  and  while  we  are 
not  yet  in  a  position  to  say  to  the  shareholders  that  it  will  actually  make  a  new  mine  out  of  the 
Beaver,  it  is  most  encouraging. 

^Annual  Report,  Beaver  Mine,  for  year  ending  February  28th,  1917,  p.  4. 


1922  Geology  of  the  Mine  Workings  149 

1,400-Jt.  Level.- — Fortunately  this  level  was  being  worked  at  the  time  of  our 
examination.  It  was  the  deepest  level  in  the  Cobalt  area  to  which  we  had  access. 
There  are  only  800  feet  of  development  work,  but  enough  was  done  to  discover 
a  strong  vein  at  a  distance  of  500  feet  west  of  the  shaft.  This  vein,  which  occurs 
in  the  Keewatin  below  the  Nipissing  diabase  sill,  was  followed  for  225  feet  and 
found  to  strike  about  north  30°  west,  with  a  steep  dip  to  the  east.  It  may  be 
noted  that  its  strike  is  at  an  angle  of  about  52°  to  the  strike  of  the  productive 
Beaver  and  Temiskaming  veins  which  occur  on  the  upper  contact  of  the  Nipissing 
diabase  sill. 

A  raise  was  driven  on  the  vein  to  a  height  of  some  87  feet  abo\'e  the  level, 
disclosing  some  niccolite  and  smaltite;  but  no  silver  was  encountered,  and  the 
vein  was  still  in  the  Keewatin  greenstone.  On  the  level  the  vein  pinches  and 
swells  and  varies  from  less  than  an  inch  in  width  up  to  eight  inches  or  more.  It 
consists  mostly  of  pink  calcite  together  with  a  little  quartz.  In  places  some 
almost  pure  smaltite  occurs  four  or  five  inches  in  width,  and  it  is  reported  that 
smaltite  had  been  found  as  wide  as  a  foot.  The  vein  evidently  occurs  in  a  fault, 
because  four  or  five  inches  of  fault  breccia  and  gouge  occur  on  the  walls  of  the 
vein,  especially  at  the  northwest  part. 

The  vein  occtirs  partly  on  the  Beaver  and  partly  on  the  Prince,  contiguous 
on  the  west  to  the  Beaver.     The  Prince  is  under  option  to  the  Beaver. 

This  vein  on  the  1,400-ft.  level  is  thought  to  be  the  upward  extension  of  the 
vein  on  the  1,600-ft.  level  in  which  a  little  ore  had  been  discovered,  as  described 
in  preceding  paragraphs. 

The  crosscut  on  the  1,400-ft.  le\'el  runs  west  for  about  600  feet,  extending 
into  the  Prince  property  for  about  75  feet.  The  first  400  feet  of  the  crosscut  is 
Nipissing  diabase,  the  remaining  westward  part  being  Keewatin  basalt  cut  by 
lamprophyre  dikes,  and,  at  the  west  end,  a  very  tough,  medium-grained  horn- 
blende-diabase, probably  of  Haileyburian  age.  This  hornblende-diabase  was 
difilicult  to  drill. 

1,200-ft.  Level. — A  station  is  cut  at  this  depth.  The  rock  is  Nipissing 
diabase. 

900-ft.  Level. — -A  station  has  also  been  cut  at  this  depth,  and  the  rock  is 
likewise  Nipissing  diabase. 

804-ft.  Level. — The  veins  on  this  level  are  narrow,  varying  from  about  one- 
quarter  of  an  inch  to  two  inches  and  probably  averaging  less  than  an  inch  in 
width.  They  consist  mostly  of  white  calcite,  and  subordinately  of  pink  calcite. 
The  level  is  all  in  Nipissing  diabase,  and  the  veins  occupy  joint  cracks.  This  is 
the  lowest  level  on  which  ore  is  reported  to  occur  in  the  Beaver  at  the  top  of  the 
sill,  some  stoping  having  been  done  on  No.  3  vein. 

702-Jt.  Level. — A  striking  feature  of  this  level  is  the  manner  in  which  the 
veins  occupy  joint  planes  dipping  steeply  to  the  westward.  The  level  is  all 
Nipissing  diabase. 

602-Jt.  Level. — This  level  is  also  completely  in  the  Nipissing  diabase  sill. 
The  joint  planes  in  the  diabase  are  very  regular,  and  it  is  clear  that  the  veins 
occupy  the  joint  planes.     The  veins  dip  steeply  westward. 

530-Jt.  Level. — With  the  exception  of  the  southeast  part,  all  of  the  level  is 
in  Nipissing  diabase.  At  the  southeast  corner  the  Keewatin  has  been  met  with 
and  also  the  bed  of  finely-bedded  chert  (section  BB,  page  32).  The  cherty  bed 
is  impregnated  with  thin  films  or  leaves  of  native  silver  near  veins. 

The  discovery  of  the  No.  3  vein  (No.  19  on  the  Temiskaming)  on  this  level 
is  described  in  the  annual  report  of  the  Temiskaming  Mining  Company  for  the 


150  Department  of  Mines  No.  4 

year  ending  December  31st,  1914,  on  page  7.  In  view  of  its  importance  we  may 
quote  in  detail  regarding  it.  Mr.  F.  L.  Culver,  the  general  manager,  in  that 
report  stated: — 

A  few  months  ago,  the  management  of  the  Beaver  Consolidated  started  to  drive  a  crosscut 
on  the  530-fcot  level  west  to  locate  a  vein  which  they  had  in  early  workings  in  levels  above. 
About  130  feet  frcm  their  shaft,  they  ran  into  a  vein  of  high-grade  ore  in  virgin  territory.  This 
vein  was  intercepted  at  a  point  about  55  feet  north  of  the  Temiskaming  line.  Arrangements 
were  immediately  made  and  a  contract  entered  into  with  the  management  of  the  Beaver  Company 
to  drive  south  en  this  vein  into  the  Temiskaming  ground  to  see  if  the  ore  body  carried  there. 
The  contract  provides  that,  as  scon  as  work  commenced  on  the  Temiskaming,  the  Beaver  Com- 
pany would  receive  sixteen  dollars  a  lineal  foot  for  drifting  and  nine  dollars  a  cubic  yard  for 
stoping,  all  ore  and  waste  to  be  returned  through  the  Beaver  shaft  to  the  Temiskaming  property. 
The  Temiskaming  boundary  was  reached  in  December  and  it  has  proven  that  this  ore  body 
continues  into  the  Temiskaming  ground  [where  the  vein  is  known  as  No.  19].  The  vein,  which 
has  been  drifted  on  for  a  distance  of  about  60  feet,  is  from  four  to  five  inches  in  width  carrying 
very  rich  ore.  A  number  of  tons  of  ore  have  been  extracted  so  far  which  will  carry  values  any- 
where from  4,000  to  10,000  ounces  of  silver  to  the  ton.  The  Beaver  management  have  since 
proven  that  the  ore  in  this  same  vein  extends  up  to  the  456-foot  and  the  396-foot  levels  of  their 
property  with  a  width  of  six  to  seven  inches  of  very  high-grade  ore. 

The  530-ft.  is  the  lowest  level  on  which  the  Beaver  fault  has  been  met  with, 
the  workings  below  this  level  not  having  been  e.xtended  far  enough  northeast- 
ward to  cut   it. 

The  Beaver  fault  occurs  at  the  northeast  corner  of  the  workings  and  has  been 
followed  for  210  feet.  In  this  drift  the  fault  breccia  and  gouge  have  a  combined 
width  of  one  to  fifteen  inches.  In  places  the  fault  breccia  (crushed  wall-rock)  is 
as  wide  as  five  feet,  and  along  the  wider  crushed  parts  the  rock  in  the  back  of  the 
drift  falls  off  very  readily  and  is  therefore  dangerous  ground  to  work  in.  There 
is  a  calcite  vein  from  a  fraction  of  an  inch  to  one  and  a  half  inches  in  width  in  the 
fault,  but  the  vein  pinches  cut  in  places.  No.  5  vein  is  a  long  one,  extending 
from  the  south  boundary  of  the  Beaxer  northeastward  about  575  feet.  It 
extended  up  to  the  Beaver  fault,  and  into  the  fault  breccia,  where  it  broke  up 
into  stringers.     The  Beaver  fault  appears  to  be  older  than  the  No.  5  \'ein. 

About  270  feet  east  of  the  shaft,  there  is  a  barren  vein  consisting  of  many 
parallel  stringers  of  quartz  and  calcite  from  an  eighth  of  an  inch  to  three  or  four 
inches  in  width,  the  combined  width  of  the  stringers  being  more  than  two  feet. 

456-ft.  Lei^el. — This  level  and  the  one  above  have  the  most  extensive  work- 
ings in  the  mine.  About  a  third  of  the  workings  are  in  Nipissing  diabase,  the 
remainder  being  in  Keewatin  rocks. 

An  interesting  feature  of  the  level  is  the  presence  of  a  great  block  of  Lorrain 
granite  completely  enclosed  in  the  Nipissing  diabase.  It  is  evident  that  the 
granite  block  was  caught  up  by  the  molten  diabase  sill  during  the  time  that  the 
sill  was  being  intruded  through  the  older  rocks.  The  main  mass  of  the  Lorrain 
granite  occurs  southeast  of  the  Beaver  mine;  consequently  it  would  appear  that 
the  molten  diabase  sill  moved  during  its  intrusion  from  the  southeast  towards 
the  northwest.  The  inclusion  of  granite  is  at  least  150  feet  long  and  65  feet  wide. 
The  stope,  which  follows  a  vein  up  into  the  granite  mass,  was  not  accessible,  so 
that  we  were  not  able  to  find  out  how  high  above  the  level  the  granite  extended. 
The  granite  does  not.  however,  occur  on  the  level  above,  namely,  the  396-ft.,  nor 
does  it  occur  on  the  level  ])el()w,  namely,  the  530-ft.  Where  examined,  it  was 
noted  that  only  a  foot  or  two  of  the  Nipissing  diabase  sill  intervened  between 
the  lop  of  the  granite  mass  and  the  overlying  Keewatin,  so  that  it  may  be  said 
that  the  granite  inclusion  practically  floated  at  the  top  of  the  molten  sill.  \'ein 
No.  2  cut  through  the  granite  inclusion,  the  Nipissing  diabase,  and  the  Keewatin 
rocks. 


1922 Geology  of  the  Mine  Workings  151 

The  cliert  formation  has  a  maximum  width  of  155  feet.  It  is  wedge-shaped 
in  plan,  gradually  pinching  out  at  a  distance  of  360  feet  north  of  the  south 
boundary  of  the  Beaver.  The  bedding  at  the  south  end  of  the  chert  dips  about 
55°  to  the  west.  Near  the  shaft  the  chert  is  cut  by  a  dike  of  lamprophyre  which 
dips  at  very  gentle  angles. 

I'he  Beaver  fault,  which  occurs  at  the  northeast  corner  of  the  workings,  has 
been  drifted  on  for  over  200  feet.  It  strikes  northwestward,  dips  steeply  to 
the  northeast,  and  shows  about  eight  inches  of  fault  breccia  and  gouge.  A  vein 
occurs  in  the  fault,  and  the  management  of  the  mine  stated  that  some  of  the 
richest  ore  obtained  was  mined  from  the  vein  in  the  fault.  This  rich  ore  occurred 
where  three  productive  veins  ran  into  the  fault,  the  veins  entering  at  about  right 
angles.  The  ore  in  the  fault  was  obtained  between  the  456-ft.  and  the  396-ft. 
levels. 

It  is  evident  that  the  Beaver  fault  is  older  than  the  veins,  since  the  pro- 
ducLi^"e  vein  referred  to  in  the  preceding  paragraph  occurs  in  the  fault.  But  it 
would  also  appear  that  there  has  been  a  little  movement  along  the  fault  after  the 
veins  were  deposited,  because  one  of  the  veins  which  crosses  the  fault  at  about 
right  angles  and  extends  beyond  it,  has  been  faulted  about  two  feet. 

The  sinister  influence  of  the  Beaver  fault  in  regard  to  ore  shoots  is  well 
illustrated  on  this  level.  While  some  of  the  veins  extend  to  the  northeast  of 
the  fault  no  silver  ore  occurs  to  the  northeast  of  it.  For  example,  one  of  the  main 
veins  of  the  mine,  the  No.  5,  extends  to  the  northeast  of  the  fault  about  250  feet, 
but  is  not  productive  along  that  part.  It  would  appear  that  the  absence  of  silver 
ore  in  quantity  on  the  properties  which  are  immediately  north  of  the  Beax'er  is 
due  to  the  presence  of  the  Beaver  fault.  This  fault  may  have  acted  as  an 
impermeable  barrier  which  prevented  the  silver  solutions  from  circulating  to  the 
northeast. 

The  direction  and  extent  of  the  displacement  along  the  Beaver  fault  is  not 
known. 

396-jt.  Level. — The  workings  are  almost  entirely  in  the  Keewatin  rocks, 
except  at  the  northwest  corner,  where  the  Nipissing  diabase  has  been  met  with 
in  two  drifts  and  a  crosscut.  The  bed  of  chert  has  been  encountered,  showing 
dips  of  51°  to  63°  to  the  west,  and  the  workings  are  such  that  this  bed  has  been 
proven  to  pinch  out  at  a  distance  of  about  350  feet  north  of  the  south  boundary 
of  the  property.  The  Keewatin  basalt  along  the  west  side  of  the  chert  bed  is 
partly  impregnated  with  iron  pyrites. 

The  Beaver  fault  also  occurs  on  this  level  and  has  been  followed  for  about 
2C0  feet.  It  strikes  northeastward  and  dips  at  one  place  61°  to  the  northeast. 
A  vein  of  calcite  and  quartz,  four  or  five  inches  wide,  occurs  in  the  fault.  There 
are  some  four  inches  of  fault  breccia  and  gouge  in  the  fault. 

The  plan  of  this  level  shows  a  fine-grained  lamprophyre  dike,  which  was 
met  with  while  following  No.  5  vein.  On  the  south  wall  of  the  dike  there  is  a 
fault  showing  about  a  foot  of  fault  breccia  and  gouge.  The  vein  passed  through 
this  dike  and  fault. 

347 -ft.  Level. — Compared  with  levels  below,  this  level  has  very  litde  w:!."'c 
done.  The  No.  5  vein  has  been  followed  for  over  600  feet;  and  there  has  been 
about  125  feet  of  drifting  done  on  the  other  veins  west  of  the  No.  5.  The  level 
is  all  in  Keewatin  rocks,  including  the  chert  formation,  the  bedding  of  which 
dips  westward  about  65°. 

297-ft.  Level. — The  workings  on  this  level  are  almost  as  extensive  as  are  the 
workings  on  the  396-ft.  and  456-ft.  levels.  The  rocks  encountered  are  all 
Keewatin  and  consist  of  basalt  and  the  chert  bed. 


152  Department  of  Mines  No.  4 

Ihe  Beaver  fault  has  been  drifted  on  for  275  feet,  and  shows  several  inches 
of  gouge  and  fault  breccia.  There  is  a  calcite  vein  in  the  fault  which  pinches 
out  entirely  in  places. 

The  rock  immediately  west  of  the  chert  formation  is  impregnated  with  iron 
pyrites,  some  of  which  occurs  in  roundish  or  cylindrical  nodules. 

235-ft.  Level. — This  level  has  about  800  feet  of  workings,  all  in  Keewatin 
basalt. 

199-Jt.  Level. — The  workings  are  comparatively  extensive,  and  are  all  in  the 
Keewatin  except  at  the  northwest  corner  where  the  Nipissing  diabase  was  met 
with  in  a  crosscut.  The  Nipissing  diabase  is  fine-grained  at  its  contact  with  the 
Keewatin.  The  contact  is  about  vertical,  and  there  has  been  some  movement 
along  the  contact,  as  is  shown  by  the  presence  of  two  or  three  inches  of  fault 
breccia  and  gouge. 

Some  of  the  veins  on  the  level  consist  largely  of  quartz  with  subordinate 
quantities  of  clacite. 

The  chert  formation  is  narrow — about  35  feet  in  width. 

77-ft.  Level. — The  level  consists  of  an  east  and  west  crosscut  about  600  feet 
long,  which  has  intersected  about  a  dozen  non-productive  veins,  most  of  which 
are  quartz.  At  the  east  end  of  the  crosscut  there  is  a  quartz  vein  twelve  to 
fifteen  inches  wide. 

The  chert  bed  on  this  le^■el  is  about  50  feet  wide;  some  of  the  chert  is  almost 
black. 

SENECA-SUPERIOR 

The  Ontario  Department  of  Mines  is  indebted  to  W.  E.  Segsworth  for  the 
following  description  of  this  property.  As  Mr.  Segsworth  was  not  only  largely 
responsible  for  the  disco\ery  of  the  Worth  \ein,  but  was  also  managing  director 
of  the  company  during  the  period  of  its  operation,  he  is  in  a  position  to  write 
authoritati\'ely  regarding  the  property. 

The  Seneca-Superior  Silver  Mines,  Limited,  was  incorporated  in  October,  1911,  to  acquire 
and  operate  three  leases  under  Peterson  Lake.  These  leases  are  shown  on  the  plan  (Fig.  36), 
and  have  an  area  of  approximately  ten  acres  each.  One  was  situated  under  Peterson  lake  proper 
and  was  called  the  upper  lease.  The  two  contiguous  leases  under  Cart  lake  were  collectively 
referred  to  as  the  Cart  lake  lease,  and  had  a  combined  area  of  about  21  acres.  It  was  from 
this  Cart  lake  lease  that  all  the  production  came.  The  surface  was  covered  with  water  except 
a  33-fcot  road  allowance  around  the  shore. 

These  leases  were  held  on  a  royalty  of  25  per  cent,  of  the  gross  smelter  returns  to  be  paid 
to  the  Peterson  Lake  Mining  Company.  They  were  formerly  operated  by  the  Kerrj-  Mining 
Company  of  Rochester,  New  York.  This  company  did  most  of  its  exploration  on  the  upper 
lease,  and  found  small  patches  of  high-grade  ore,  but  no  ore  in  commercial  quantities.  The 
upper  lease  was  abandoned  by  the  Seneca  Company  after  a  careful  examination  had  been  made, 
and  subsequent  exploration  by  the  Peterson  Lake  Company  did  not  disclose  ore  in  commercial 
quantities. 

The  Seneca  Company  commenced  operations  in  January-,  1912,  and  confined  its  work  to 
the  Cart  lake  lease.  The  Kerry  Company  had  previously  trenched  all  the  shore  line,  had  done 
some  diamond-drilling,  and  had  sunk  several  test  pits  and  two  shafts.  No.  2  was  down  50  feet 
and  No.  1,  110  feet.  Three  short  drifts  had  been  run  at  the  100-fcot  level  in  shaft  No.  1.  None 
of  this  work  disclosed  an\-  ore  on  the  Cart  lake  lease. 

The  plan  showing  the  workings  under  Cart  and  Peterson  lakes  is  in  the  pocket  at  the  back 
of  this  report. 

Before  commencing  operations,  the  Seneca  Company's  officials  made  a  close  study  of  the 
geology  and  ore  deposits  in  the  Cart  lake  area.  The  accompanying  geological  sections  (Fig.  31), 
were  made  before  operations  commenced,  the  contacts  in  the  Seneca  No.  1  shaft  and  the  position 
of  the  Worth  \ein  being  added  subsequently.  This  study  shows  a  flat  dish-shaped  bed  of  con- 
glomerate of  the  Cobalt  series  resting  on  Keewatin  greenstone.  The  bed  was  about  350  feet 
deep  at  its  deepest  part.  The  diabase  sill,  the  remnants  of  which  in  this  vicinit}"  form  Diabase 
mountain,  at  one  time  lay  over  the  conglomerate  with  its  lower  surface  perhaps  100  to  200  feet 
above  the  lake  level,  or  450  to  550  feet  above  the  Keewatin  contact.  A  bed  of  slate-like  grey- 
wacke,  locally  called  slate,  occurred  at  70  feet  above  the  Keewatin  contact.  This  bed  dips  at 
more  gentle  angles  than  the  dip  of  the  Keewatin  floor,  and  it  rests  on,  or  is  near,  the  Keewatin 


1922 


Geology  of  the  Mine  Workings 


153 


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154 


Department  of  Mines 


No.  4 


contact  around  the  rim  of  the  basin.  The  bed  was  identified  in  the  Little  Silver  shaft  of  the 
Nipissing,  the  Nipissing  shaft  No.  150,  and'  in  the  Savage  and  Provincial  mines.  In  these 
properties  se\eral  instances  were  found  where  veins  contained  high-grade  ore  above,  and  in, 
this  slate  bed,  and  the  same  veins  underneath  the  slate  were  rich  in  cobalt  but  contained  little 
if  any  silver.  The  theory  was  therefore  adopted,  and  afterwards  proved  true,  that  in  this 
particular  basin  the  locus  of  the  richest  ore  was  just  above  the  slate  bed.  ^lany  of  the  ore- 
bearing  veins  on  the  surrounding  properties,  nameh',  the  Nipissing,  Sa\"age,  and  Provincial 
mines,  had  a  northeast  strike.  It  was  therefore  decided  to  sink  the  No.  1  shaft  to  the  slate 
bed,  and  drive  a  crosscut  perpendicular  to  the  strike  of  the  veins  just  above  the  slate. 

Operations  were  commenced,  following  out  this  plan,  in  January,  19,12.  The  slate  was 
reached  at  200  feet,  a  sump  cut,  a  level  established,  and  a  crosscut,  in  a  southeasterly  direction, 
started  at  200  feet.  On  October  10th,  1912,  this  crosscut  had  reached  a  distance  of  439  feet 
from  the  shaft,  and  at  that  point  encountered  a  small  stringer  of  ore  which,  in  the  next  round, 
broke  into  the  Worth  vein. 

The  development  of  this  vein  disclosed  an  oval-shaped  vertical  lens,  cr  ore-shcot,  of  high- 
grade  ore  with  a  northeast  strike.  This  lens  had  a  maximum  horizontal  length  of  440  feet  on 
the  Seneca,  and  e.xtended  about  50  to  60  feet  into  the  adjoining  Gould  Consolidated  (Mercer), 
giving  it  a  total  length  of  500  feet.  The  lens  rested  on  the  Keewatin  contact  and  had  a  maxi- 
mum height  of  250  feet  above  the  contact.  The  upper  limit  of  the  lens  would  be  about  200 
to  300  feet  below  the  bottom  of  the  diabase  sill. 

The  average  assays  on  the  stope  maps  prove  that  the  ore  was  richest  in  the  upper  levels. 
The  Cobalt  content  was  greatest  in  the  lower  levels.  The  first  level  just  skimmed  the  top  of 
the  ore-shoot.  The  ore  in  the  top  of  the  vein  was  calcite,  free  from  cobalt,  rich  in  native  silver, 
and  about  four  inches  wide.  The  ore  near  the  contact  was  a  dense  hard  smaltite  ore,  practically 
free  from  visible  native  silver  or  calcite.  The  pillars  on  the  stope  map  represent  barren  areas 
in  the  vein.     These  barren  areas  were  larger  than  shown  by  the  pillars. 


Fig.  32 — Illustrating  what  happened  to  "Worth"  vein,  Seneca  mine,  when  vein  passed  through 
a  30-ft.  bed  of  slate-like  greywacke.      Drawing  furnished  by  \V.  E.  Segsworth. 


The  slate  bed  between  the  second  and  third  levels  furnishes  the  most  interesting  feature 
of  this  ore  deposit.  At  the  southwest  boundary,  it  is  30  feet  thick,  and  thins  out  to  a  point 
230  feet  to  the  northeast.  This  slate  profoundh'  affected  the  deposition  of  the  ore.  Above 
the  slate  and  in  its  upper  part,  the  ore  assa}ed  3,500  ounces  of  silver  per  ton,  but  immediately 
below,  the  silver  content  dropped  to  2,000  ounces  per  ton,  and  from  there  decreased  in  value 
to  900  ounces  near  the  Keewatin  contact.  This  phenomenon  was  beautifully  illustrated  on 
the  third  le^•el  where,  in  drifting  to  the  northeast,  the  assays  jumped  from  2,000  ounces  to  3,800 
ounces  per  ton  immediately  the  drift  passed  from  under  the  slate  bed. 

The  slate  bed  has  a  strong  parting  along  the  bedding  plane  and,  as  shown  in  the  transxerse 
section  of  the  vein,  "step-faulting"  occurred  in  the  slate,  the  total  throw  being  20  feet  (Fig.  32). 
The  slipping  of  the  lasers  o\er  each  other  left  the  structure  quite  open,  and  con\"erted  the  slate 
bed  into  a  favourable  water  course.  The  wall-rock  in  t  he  conglomerate  was  dense  and  1  ard 
and,  compared  with  the  slate,  did  not  offer  favourable  conditions  for  the  circulation  of  solutions. 
It  is  probable  that  the  silver  solution  in  its  descent  from  the  diabase  sill  was  diluted  or  escaped 
in  the  slate.  On  the  other  hand,  the  increase  in  cobalt  under  the  slate  might  indicate  that  the 
cobalt  was  deposited  before  the  silver  and  before  the  faulting  in  the  slate  had  opened  it  to  the 
circulation  of  solution. 

Apart  from  this  step-faulting  in  the  slate,  no  faults  of  any  importance  were  found. 

The  Seneca  vein  was  rather  unicjue  in  that  no  mill-rock  was  found  in  the  conglomerate 
walls.  What  small  amount  of  ore  was  milled  was  the  undersize  from  the  sorting  tables,  too 
small  to  be  handpicked,  the  large  pieces  with  \(in  matter  attacheri  which  could  not  be  cobbed, 
and  a  little  disseminated  ore  from  the  Keewatin. 


1922 


Geology  of  the  Mine  Workings 


155 


A  winze  was  sunk  75  feet  below  the  fourth  level  (Fig.  33),  and  the  vein  was  found  to  feather 
out  into  numerous  small  stringers  and  disseminated  ore  and  then  to  disappear  in  the  Keewatin. 
The  average  assay  of  1,87^  tons  milled  from  this  rock  below  the  fourth  level  was  16.5  ounces 
per  ton. 

When  the  Seneca  company  abandoned  operations,  it  left  a  small  amount  of  this  ore  in  place 
as  it  could  not  be  profitably  extracted  and  milled  owing  to  the  25  per  cent,  royalty  payable  to 
the  parent  company. 

The  rocks  below  the  fourth  level,  which  were  tapped  by  the  winze  above  referred  to,  form 
an  interesting  study.  As  shown  by  the  vertical  section  (Fig.  33),  the  winze  encountered  a  bed 
of  slate,  immediately  below  the  level,  having  a  thickness  of  15  feet,  6  inches.  Below  the  slate, 
a  bed  of  conglomerate  was  found.  This  conglomerate  is  composed  almost  wholly  of  fragments 
and  boulders  of  the  underlying  Keewatin,  although  there  are  a  few  granite  pebbles  and  boulders. 
Northeast  of  the  winze  the  slate  bed  gradually  rises  and  becomes  thinner,  and  when  it  reaches 
the  forth  level  it  is  only  six  feet  thick,  and  is  found  resting  directly  on  the  Keewatin.  Thus 
there  is  at  the  bottom  "of  Cart  lake  a  basin  or  trough  in  the  Keewatin.     This  basin  was  first 


'ZZZ/-^ 


4'Nevel  n \/^ 

J35'  '^'^■^^-^-^Z& 


Scale,  120  Feet  to  I  Inch 


Fig.  33 — .Stope  section  of  Worth  vein,  Seneca  mine,  prepared  In-  W.  E.  Segsworth. 


filled  with  conglomerate  of  the  Cobalt  series,  the  conglomerate  consisting  almost  wholly  of 
Keewatin  fragments  and  boulders  together  with  a  few  granite  pebbles  and  boulders.  Conditions 
of  deposition  then  changed  and  a  bed  of  slate-like  gro\  wack^',  locally  called  slate,  was  laid  down. 
Above  the  central  parts  of  the  basin,  the  slate  rested  on  the  conglomerate,  but  higher  up  on  the 
sides  of  the  basin  the  slate  was  deposited  directly  on  the  Keewatin  (Fig.  33).  There  is  thus  very 
good  evidence  to  show  that  this  basin  was  not  caused  by  folding,  but  was  formed  in  the  usual 
wa>'  by  erosion  before  the  Cobalt  series  was  laid  down. 

The  Worth  vein  was  the  only  ore-bearing  vein  found  on  the  Seneca  property.  In  all,  7,665 
feet  of  exploration  work  was  done  in  an  effort  to  find  other  productive  veins,  but  without  result. 
The  plan  of  the  mine  shows  this  exploration,  which  co\ered  practical!}  the  whole  of  the  property. 
The  Seneca  presents  one  of  the  few  instances  in  the  Cobalt  area  of  a  paying  mine  being  established 
on  a  single  isolated  ore-shoot. 

All  profitable  ore  was  extracted  early  in  1916,  and  the  mine  was  closed,  the  plant  sold,  and 
the  lease  abandoned  that  year.  In  a  period  of  less  than  four  years  the  mine  produced  5,639,093 
ounces  of  silver  from  the  one  ore-shoot. 


156  Department  of  Mines  No.  4 

The  following  figures  from  the  annual  report  of  the  company-  at  the  end  of  the  year  1916 
are  interesting: — 

Production  5,639,093  ounces  at  55.3  cents  per  oz $3,118,938.54 

Royalty $751,381 .  87 

Smelter  deductions 68,164.  81 

Freight  and  treatment 108,112.21 

927,658.89 

Gross  receipts  from  shipments $2,191,280.65 

Less: 

Mining  and  operating $576,606.05 

Head  office  charges 78,510. 86 

War  tax 15,245.39 

670,362.30 

Net  profits  on  operations $1,520,918.35 

Cents 
The  costs  over  the  whole  operation  were:  per  oz. 

Royalty $751,381.87  13.33 

Smelter  deductions 68,164.81  1.22 

Freight  and  treatment 108,112.21  1.93 

Alining  and  operating 576,606.05  10.22 

Administration 78,510.86  1.40 

War  tax 15,245.39  .28 

Total  cost $1,598,021.19  28.38 

Profit  on  operation 1,520,918.35  26.92 

Gross  value $3,118,939.54  55.3 

From  the  operating  profit  of  $1,520,918.35,  as  above,  plus  the  money  realized  from  the 
sale  of  the  capital  stock,  the  company  paid  $1,582,211.62  in  dividends,  or  $3.30'/2  per  share  en 
its  issued  capital  of  478,884  shares.  The  capital  stock  was  sold  for  seventeen  and  a  half  cents 
per  share. 

The  officers  of  the  company  were:  S.  Harry  Worth,  director  and  president;  F.  W.  Zoller, 
director  and  vice-president;  R.  F.  Segsworth,  director  and  secretary-treasurer;  W.  E.  Segswcrth, 
managing  director;  .\lvin  H.  Dewey,  director;  R.  H.  Lyman,  mine  manager,  and  T.  D.  Maguire, 
mine  captain. 

PENN-CANADIAN 

Prior  to  its  acquisition  by  the  Penn-Canadian  Mines,  Limited,  \vhich  was 
incorporated  on  April  24th,  1912,  the  property  was  worked  by  two  other 
companies  known  as  the  Big  Pete  Canadian  Mines  and  the  Cobalt  Central. 

The  total  output  of  silver  under  all  companies  amounted  to  3,752,610  ounces 
of  silver. 

When  the  property  was  examined  during  the  latter  part  of  the  year  1920 
it  was  not  in  operation,  but  most  of  the  mine  was  accessible,  and  we  were  able  to 
map  all  of  the  levels  except  the  sixth.  The  information  regarding  this  was  kindly 
furnished  by  Balmer  Neilly,  manager  of  the  Penn-Canadian  company  when 
the  mine  was  last  in  operation. 

The  structure  of  the  rocks  at  the  Penn-Canadian  and  Bailey  is  shown  in 
the  vertical  section  facing  page  40.  The  Nipissing  diabase  sill  was  met  with 
down  to  the  third  level  where  it  rests  on  a  gently  dipping  bed  of  slate-like  grey- 
wacke  of  the  Cobalt  series  about  40  feet  thick.  Below  the  greywacke  is  con- 
glomerate of  the  Cobalt  series  from  a  few  feet  to  about  35  or  40  feet  in  thickness. 
The  average  thickness  of  the  conglomerate  and  slate-like  greywacke  combined 
is  about   70  feet.     Below  the   Cobalt   series   is   the   Keewatin.   which   was   not 


1922 


Geology  of  the  Mine  Workings 


157 


productive.  The  Cobalt  series  is  resting  at  an  unusually  flat  angle,  the  dip 
being  about  6°  or  7°  to  the  northeastward.  The  Nipissing  diabase  sill  has  for 
the  most  part  forced  its  way  along  a  single  bed  of  the  slate-like  greywacke. 

The  Ontario  Department  of  Mines  is  indebted  to  Mr.  Neilly  for  the  following 
description  of  the  property. 

The  ore  bodies  so  far  developed  were  found  on  that  portion  of  the  property  lying  west  of 
Glen  lake  or  under  Diabase  mountain.  As  the  latter  name  suggests,  the  diabase  outcrops  on 
the  surface  and  the  original  disco\'eries  were  made  in  that  formation;  these  same  ore  bodies 
produced  some  much  decomposed  rich  ore  down  to  a  horizontal  fault  which  was  20  or  30  feet 
above  the  bottom  of  the  diabase  sill. 

The  displacement  of  this  fault  was  about  90  feet  to  the  northwest.  For  20  feet  above 
the  fault  there  was  little  ore,  and  the  20  or  30  feet  of  diabase  below  the  fault  was  practically 
barren,  although  the  veins  were  quite  persistent. 


Li^^^tfSlfliliHlHHHferiHHHHHiWttHii 

B^^^a^  '  ■ 

.  '^ni'MWr' '   "—'■""*'     '  ' — 

Fig.  34 — Penn-Canadian   and    Bailey    mines;    Glen    lake    in    foreground. 


Below  the  diabase  is  the  slate-like  greywacke  of  the  Cobalt  series,  having  an  average  depth 
of  about  40  feet.  Below  the  slate-like  greywacke  is  the  conglomerate  of  the  Cobalt  series  varying 
in  thickness  from  a  few  feet  to  35  or  40  feet. 

The  downward  extension  of  the  "Big  Pete",  or  discovery  vein,  was  mined  in  the  Cobalt 
series  and  found  to  occupy  a  long  syncline  with  its  a.xis  a  little  east  of  north.  Another  main 
vem-system  was  developed  in  a  syncline  running  at  about  right  angles  to  the  "Big  Pete"  vein. 

From  these  two  systems  practically  all  the  production  to  date  was  obtained. 

To  the  northwest  of  the  present  workings  there  is  evidence  of  another  syncline,  and,  when 
work  was  discontinued  at  the  time  of  the  strike  in  1919,  a  crosscut  was  being  driven  in  the  con- 
glomerate of  the  Cobalt  series  in  that  direction. 

The  property  situated  east  of  Glen  lake  is  practically  undeveloped,  except  for  a  shaft  sunk 
to  a  depth  of  120  feet  in  the  diabase.  On  the  northern  half  of  this  lot  the  diabase  rests  on  the 
Keewatin,  but,  toward  the  south  and  adjoining  the  Foster  mine,  such  work  as  has  been  done 
indicated  a  considerable  depth  of  the  Cobalt  series.  This  area  of  approximately  20  acres  can 
be  looked  upon  as  almost  virgin  ground  and  undoubtedlv  will  be  further  developed  some  time 
m  the  future. 


158  Department  of  Mines  No.  4 

DRUMMOND  (COBALT  COMET) 

To  the  end  of  the  year  1922,  the  production  from  this  property  amounted  to 
3,707,137  ounces  of  silver. 

The  property  was  bought  by  the  Cobalt  Comet  Mines,  Limited,  the  latter 
company  having  been  incorporated  on  April  16th,  1913,  with  a  capital  of 
$1,000,000. 

The  mine  has  not  been  in  operation  during  recent  years,  and  the  Ontario 
Department  of  Mines  is  indebted  to  R.  W.  Brigstocke  for  the  following  account 
of  the  discovery  of  the  mine,  and  description  of  the  rocks  and  veins.  Mr. 
Brigstocke  was  manager  of  the  property  until  it  was  taken  over  by  the  Cobalt 
Comet  Mines,  Limited,  in  1913. 

Mr.  Brigstocke  discloses  the  important  fact  that  the  Cobalt  series  is  only 
about  50  feet  thick.  And,  as  the  Cobalt  series  is  the  only  productive  horizon, 
it  is  seen  that  the  ore  zone  is  a  very  shallow  one  indeed. 

In  the  autumn  of  1904,  one  year  after  the  discovery  of  ore  at  Cobalt,  the  Drummond  Mines 
was  staked  b>'  IM.  P.  Wright  for  Messrs.  Drummond  and  associates  of  Montreal,  amongst  whom 
was  Dr.  W.  H.  Drummond,  the  well-known  Canadian  poet. 

Mr.  Wright  found  a  calcite  vein  at  the  northerh-  end  of  the  Kerr  Lake  property.  This 
was  the  birth  of  that  important  section  of  the  Cobalt  camp  known  as  the  Kerr  Lake  section. 

The  geologx"  of  this  section  has  been  fully  described  in  the  government  reports.  As  far  as 
the  Drummond  Mine  is  concerned  the  southerly  claim  consisted  of  a  small  portion  of  Nipissing 
diabase,  a  small  portion  of  conglomerate  of  the  Cobalt  series,  and  the  remainder  of  Keewatin. 
The  northerh'  claim  consisted  almost  entirely  of  Nipissing  diabase. 

The  conglomerate  was  the  only  rock  in  which  ore  was  found,  and  it  was  not  much  more 
than  50  feet  thick. 

During  the  winter  of  1904-5  a  small  shaft  was  sunk  on  the  vein  which  Mr.  Wright  had 
discovered,  but  the  result  was  disappointing.  Work  accomplished  afterwards  re\'ealed  no 
ore  of  importance.  This  was  a  strong  calcite  vein  containing  smaltite  and  niccolite  and  low 
silver  values. 

In  the  spring  of  1905  further  prospecting  exposed  the  veins  that  constituted  the  birth  of 
the  Drummond  ^Iines  as  a  producer.  There  were  two  veins  6  feet  apart,  and  a  small  one  in  the 
centre  consisting  of  calcite,  smaltite,  and  silver,  but  ver\-  little  niccolite.  Some  portions  yielded 
up  to  14  inches  in  solid  smaltite  containing  only  200  ounces  of  silver  and  over  50  per  cent,  arsenic 
by  the  carload.  This  was  exceptional,  the  general  tenor  being  high-grade  ore  assaying  up 
to  6,300  ounces  of  silver  per  ton  by  the  carload. 

Other  veins  were  also  found  extending  under  the  lake  which  produced  high-grade  ore. 

The  walls  of  all  the  producing  veins  yielded  mill-rock.  In  places  sheets  of  silver  extended 
into  the  walls  many  inches. 

The  large  producing  veins  of  early  discovery  extended  over  400  feet  in  length,  which  some- 
w-hat  compensated  for  the  shallowness  of  the  conglomerate  which,  as  already  stated,  is  not  much 
more  than  50  feet  thick. 

On  these  veins  a  shaft  was  sunk  to  a  depth  of  200  feet,  and  levels  opened  up  at  50,  100,  and 
200  feet. 

No  ore  was  found  below  the  conglomerate  which  was,  in  the  shaft,  50  feet  deep.  A  small 
calcite  vein  extended  downwards  into  the  Keewatin,  but  no  ore  was  found. 

About  the  time  that  these  early  discovered  veins  were  nearing  exhaustion  of  high-grade 
ore,  the  whole  property  had  been  thoroughly  trenched  to  bed  rock  and  apparently  nothing  of 
importance  was  forthcoming. 

A  second  lease  of  life  was,  however,  in  store.  The  ground  between  the  original  workings 
and  the  south  boundary  was  considered  worthy  of  intensive  exploration.  Believing  that  the 
conglomerate  existed  underneath  some  heavy  overburden  and  below  the  diabase  sill,  a  shaft 
was  sunk  on  a  small  barren  vein  in  the  diabase.  The  conglomerate  was  found  at  a  depth  of 
about  75  feet,  a  level  driven,  and  the  shaft  continued  to  a  depth  of  125  feet,  where  another  level 
was  driven.     A  patch  of  ore  was  found  on  each  level,  having  no  connection  with  one  another. 

In  the  meantime  the  old  trenches  were  being  cleaned  out  and  the  ground  cut  up  into  50-foot 
squares.  A  vein  was  found  about  20  feet  long  and  feathering  to  nothing  at  each  end;  it  was 
about  2  inches  wide  in  the  centre  and  contained  2,000  ounces  of  silver  to  the  ton. 

The  75-foot  level  of  these  new  workings  was  extended  about  60  feet  to  cut  the  vein,  which 
was  found  to  be  about  3  inches  wide  of  high-grade  ore.  The  same  thing  occurred  on  the  125-foot 
level. 

This  vein  was  followed  and  other  veins  disclosed,  resulting  in  the  discovery  of  several  high- 
grade  veins  which  yielded  their  share  of  high-grade  ore  and  mill-rock. 

In  1913  the  mine  was  sold  to  the  Cobalt  Comet  Mines,  Limited,  which  carried  on  success- 
fuUv  to  the  end. 


1922  Geology  of  the  Mine  Workings  159 


RIGHT  OF  WAY 

The  Right  of  Way  Mines,  Limited,  has  a  capital  of  82,000,000  of  which 
81,685,500  has  been  issued.  The  shares  have  a  par  value  of  81.00.  The  com- 
pany has  produced  2,961,353  ounces  of  silver  and  has  paid  $252,825  in  divi- 
dends to  the  end  of  the  year  1922. 

The  company  worked  the  "right  of  way"  of  the  Temiskaming  and  Northern 
Ontario  railway  at  the  north  end  of  Cobalt  lake,  and  at  the  south  end.  At  the 
north  end  the  extension  of  the  main  La  Rose  vein  was  mined,  while  at  the  south 
end  veins  from  the  Silver  Queen  and  Townsite  were  operated.  The  property 
was  not  being  worked  in  the  year  1921. 

The  workings  north  of  Cobalt  lake  will  first  be  described;  the  plans  of  this 
part  are  shown  on  sheet  No.  3 la- 14. 

Workings  North  of  Cobalt  Lake 

Most  of  the  two  important  le\els,  the  83-ft.  and  the  143-ft.,  were  dammed 
off  by  concrete  dams,  making  them  inaccessible.  The  writer  regrets  that  he 
was  net  able  to  examine  this  part  of  the  mine;  it  is  reported  that  the  junction 
cf  the  main  La  Rose  vein  and  the  Cobalt  lake  fault  was  met  with  during  mining 
operations  in  these  levels.  It  is  unfortunate  that  there  are  no  published  records, 
in  so  far  gs  the  writer  is  aware,  concerning  the  structural  relation  of  the  main 
La  Rose  \e\n  to  the  Cobalt  lake  fault.  The  writer,  however,  obtained  the 
fcUowing  information  from  D.  Angus,  who  was  at  one  time  in  charge  of  the 
Right  of  Way.  Mr.  Angus  states  that  La  Rose  vein  entered  the  Right  of 
Way  property  and  continued  southwestward,  finally  running  into  the  Cobalt 
lake  fault;  that  it  followed  the  fault  for  25  or  50  feet,  and  that  it  then  turned 
south  and  gradually  left  the  fault.  The  part  of  the  vein  in  the  fault  and  north- 
east of  it  was  productive,  but  the  part  to  the  south  of  the  fault  w^as  not  pro- 
ductive and  appeared  to  pinch  out.  It  may  be  added  that  La  Rose  vein 
together  with  its  southwestward  extension  into  the  Right  of  Way  was  on  the 
southeast  side  of  the  Cobalt  lake  fault.  The  vein  has  never  been  found  on  the 
northwest  side  of  the  fault. 

Judging  from  the  verbal  descriptions  which  the  writer  has  obtained  regarding 
the  structural  relation  between  the  main  La  Rose  vein  and  the  Cobalt  'ake  fault, 
it  is  evident  that  the  vein  is  younger  than  the  fault. 

The  Right  of  Way  shaft.  No.  2,  is  about  280  feet  northeast  of  the  north  end 
of  Cobalt  lake.  There  are  four  levels  from  this  shaft,  at  83,  143,  358,  and  410 
feet  below  the  collar  of  the  shaft.  The  lowest  level,  the  410-ft.,  is  reached  by 
a  winze  from  the  358-ft.  le\'el.  The  winze  was  said  by  the  management  to 
extend  some  distance  below  the  410-ft.  level;  it  was  flooded  at  the  time  of  our 
examination,  but  as  the  rock  below  the  410-ft.  level  is  Keewatin  it  would  not 
appear  to  have  much  economic  significance. 

7i6'-/'/.  Level. — The  level  consists  of  a  drift  about  70  feet  long  in  the  Cobalt 
lake  fault.  No  cobalt  bloom  was  noted  in  the  fault,  although  there  are  irregular 
stringers  cf  calcite  in  it. 

The  bottom  of  the  Cobalt  series  occurs  at  the  winze,  so  that  these  rocks 
have  a  thickness  of  about  410  feet  on  the  north  side  of  the  Cobalt  lake  fault. 

1  he  Chambers-Ferland  made  use  of  this  level  to  operate  their  property  to 
the  north  of  the  Right  of  Way.  With  the  exception  of  the  drift  on  the  Cobalt 
lake  fault,  the  entire  level  is  on  the  Chambers-Ferland  propert\  .  The  level  is 
described  in  that  part  of  the  report  dealing  with  the  Chambers-Ferland. 


160  Department  of  Mines  No.  4 

358-Jt.  Level. — This  level  was  also  used  by  thfe  Chambers-Ferland  to  work 
their  property  to  the  north  of  the  Right  of  Way.  The  level  is  described  on 
page  165. 

143-ft.  Lere/.— Practically  all  of  the  level  was  dammed  off  by  a  concrete 
dam,  so  that  only  the  crosscut  for  100  feet  northeast  of  the  shaft  could  be 
examined.  This  part  of  the  level  is  on  the  south  side  of  the  Cobalt  lake  fault. 
The  contact  between  the  Keewatin  and  Cobalt  series  occurs  about  10  feet  north 
of  the  shaft,  and  strikes  northeastward.  In  the  shaft  the  contact  occurs  about 
4  feet  above  the  floor  of  the  crosscut.  About  60  feet  northeast  of  the  shaft,  there 
is  a  bed  of  slate-like  greywacke  one  foot  thick.  The  dip  of  the  Cobalt  series 
may  be  readily  ascertained  from  this  bed,  and  it  is  seen  to  be  dipping  about  20° 
to  the  northwestward.  There  is  a  crushed  zone  along  this  bed  of  slate-like 
greywacke,  indicating  some  slight  movement,  how  much  was  not  ascertained. 
Above  the  bed  of  slate-like  greywacke  is  quartzite. 

83-ft.  Level. — The  north  part  of  the  level  was  dammed  off  by  a  concrete 
dam;  the  south  part  was  accessible.  The  latter  consists  entirely  of  the  Cobalt 
series  e.xcept  a  short  crosscut  at  the  east  side,  in  the  Chambers-Ferland  ground, 
which  consists  of  Keewatin.  The  Cobalt  series  dips  at  about  10°  to  the 
northwest. 

About  10  feet  north  of  the  shaft,  there  is  a  minor  fault  dipping  20°  to  the 
northwestward.  There  are  no  veins  except  a  small  barren  calclte  one  at  the  south 
end  of  the  workings.  From  this  level  the  Chambers-Ferland  did  some  work  on 
its  property  to  the  north. 

Mine  Workings  South  of  Cobalt  Lake 

The  Right  of  Way  mine  at  the  south  end  of  Cobalt  lake  was  worked  from 
two  shafts,  Nos.  3  and  4.  There  are  two  levels,  the  upper  one  of  which  is  known 
as  the  75-ft.  level.  This  \eye\  consists  of  a  crosscut  more  than  1,700  feet  long, 
running  parallel  with  the  railway  track.  At  the  time  of  examination,  early  in 
August,  1921,  the  level  was  partly  flooded,  and  we  were  only  able  to  examine  the 
north  half  of  the  workings  for  a  distance  of  about  800  feet.  The  crosscut  in  this 
north  part  of  the  workings  encountered  five  \eins,  four  of  which  have  been 
more  or  less  stoped.  The  veins  strike  northwestward.  The  one  which  is  340 
feet  north  of  No.  3  shaft  has  been  stoped  for  a  width  of  10  to  20  feet.  There 
was  water  in  this  stope  30  or  40  feet  below  the  level,  at  the  time  of  examination. 
On  this  level  a  fault  may  be  seen  intersecting  this  vein.  The  fault  strikes  north- 
ward, and  dips  at  an  angle  of  37°  to  the  east.  Its  relation  to  the  vein  could  not 
be  worked  out. 

The  stopes  on  the  other  three  small  veins  are  narrow,  5  or  6  feet  in  width. 
At  the  north  end  of  the  property  there  is  a  vertical  fault,  which  has  a  fault  breccia 
and  gouge  1  to  12  inches  wide.  A  small  vein  of  calcite  with  cobalt  bloom 
parallels  the  fault. 

The  north  end  of  the  crosscut  follows  a  fine-grained  greywacke  and  slate-like 
greywacke  for  about  550  feet;  to  the  south  of  the  slate  is  conglomerate  as  far  as 
we  could  explore.  Keewatin  is  reported  at  the  south  end  of  the  crosscut.  The 
upper  part  of  No.  4  shaft  is  conglomerate,  below  which  is  the  bed  of  greywacke 
and  slate-like  greywacke  to  the  75-ft.  le\'el,  and  for  a  few  feet  below. 

The  first  level  of  the  Right  of  Way  is  about  the  same  elevation  as  the  second 
level  of  the  Siher  Queen. 

The  second  level  of  the  Right  of  Way  was  not  accessible. 


1922 Geology  of  the  Mine  Workings 161 

SILVER  QUEEN 

The  Cobalt  Silver  Queen,  Limited,  has  a  capital  of  $1,500,000,  all  of  which 
has  been  issued.  The  par  value  of  each  share  is  SL  The  company  has 
produced  1,225,111  ounces  of  silver,  and  has  paid  $315,000  in  dividends  to  the 
end  of  the  year  1922. 

At  the  time  of  examination  in  August,  1921,  the  property  was  idle,  although 
the  rock  dump  was  being  shipped. 

The  workings  in  this  mine  are  not  extensive,  as  the  plans  of  the  levels  show. 
The  Cobalt  series  is  shallow,  and  there  are  only  two  veins  of  importance  on  the 
claim.  There  are  three  levels,  the  two  lower  of  which  were  flooded  and 
inaccessible  in  the  year  1921, 

The  property  was  worked  from  an  inclined  shaft,  which  dips  southward  at 
an  angle  of  about  60°.  The  main  vein  strikes  a  few  degrees  north  of  west. 
In  the  conglomerate  and  greywacke  of  the  Cobalt  series  this  vein  is  about  vertical, 
but,  on  entering  the  Keewatin,  it  flattens  out  and  dips  at  an  angle  of  about  60° 
to  the  south.  At  the  station  on  the  first  level,  the  vein  may  still  be  seen  in  the 
Keewatin;  it  is  in  places  5  or  6  inches  wide  consisting  mostly  of  calcite.  A  drift 
follows  this  vein  westward  from  the  shaft  along  the  first  level  for  600  feet; 
unfortunately  at  the  time  of  examination  this  drift  was  blocked,  but  it  was 
reported  that  the  drift  was  all  in  Keewatin  and  that  the  calcite  vein  persists 
throughout  and  contains  in  places  3  or  4  inches  of  smaltite. 

A  fault,  corresponding  in  position  to  the  "contact"  fault,  occurs  on  the 
first  level,  but  it  is  poorly  defined  and  shows,  as  a  general  rule,  only  an  inch  or 
two  of  fault  breccia  and  gouge. 

The  other  vein  on  the  property  occurs  at  the  northeast  corner  of  the  claims; 
it  extends  into  the  Townsite,  and  thence  into  the  Right  of  Way  mine. 

The  second  level  was  inaccessible,  but  it  was  reported  that  the  contact 
between  the  Keewatin  and  the  Cobalt  series  is  about  270  feet  east  of  the  shaft. 
The  second  level  of  the  Silver  Queen  corresponds  to  the  first  level  of  the  Right 
of  Way. 

In  1921  the  Cobalt  Silver  Queen  was  under  lease  to  Mr.  W.  J.  Post,  to  whom 
the  writer  wishes  to  express  thanks  for  courtesies  extended  during  the 
examination. 

CHAMBERS-FERLAND  (ALADDIN) 

The  Chambers-Ferland  mine  was  operated  by  the  Aladdin  Cobalt  Company, 
Limited,  which  was  incorporated  on  August  23rd,  1912,  with  a  capital  of  $500,000 
in  shares  of  a  par  value  of  $5  each.  The  company  has  paid  in  dividends  $75,000. 
The  Aladdin  Company  has  been  liquidated,  and  superseded  by  the  Kirkland 
Lake  Proprietary  (1919),  Limited,  which  is  also  the  holding  company  of  the 
Tough-Oakes  Gold  Mines,  Limited,  and  the  Burnside  Gold  Mines,  Limited.^ 

The  old  Chambers-Ferland  produced  1,107,810  ounces,  and  the  Aladdin 
produced  1,067,658  ounces  of  silver. 

The  main  workings  of  the  Chambers-Ferland  were  operated  from  No.  4 
shaft.  The  veins  in  this  part  of  the  mine  are  mostly  the  eastward  extensions  of 
veins  Nos.  98  and  490  of  the  Nipissing,  and  these  veins  produced  most  of  the  ore 
for  the  Chambers-Ferland. 

At  the  southwest  corner  of  the  property  certain  veins  were  worked,  using 
the  No.  2  shaft  of  the  Right  of  Way.  These  workings  are  not  connected  with 
the  No.  4  shaft  workings. 

'Annual  Report,  Ont.  Dept.  Mines,  Vol.  XXX,  pt.  I,  p.  107. 


162 Department  of  Mines  No.  4 

Some  work  has  also  been  done  on  the  Chambers- Ferland,  which  Hes  north 
of  the  northwest  corner  of  the  O'Brien  mine. 

The  No.  2  shaft  on  that  part  of  the  Chambers-Ferland  south  of  La  Rose 
was  not  examined. 

Workings  from  No.  4  Shaft 

The  most  productive  vein  at  this  end  of  the  property,  in  fact  on  the  entire 
property,  is  reported  to  be  vein  No.  15.  This  vein  is  said  to  be  the  eastward 
extension  of  vein  No.  98  on  the  Nipissing.  \'ein  No.  98  is  the  most  important 
branch  of  the  Meyer  \'ein  of  the  Nipissing.  \>in  No.  15  was  followed  for  about 
200  feet  eastward  from  the  Nipissing  boundary,  but  it  was  only  stoped  for  about 
80  feet  east  of  the  boundary. 

The  next  important  vein  on  the  property  is  No.  14.  This  vein  is  the 
eastward  extension  of  vein-system  No.  490  on  the  Nipissing — a  very  important 
system  on  the  Nipissing  property.  It  is  reported  to  ha^•e  produced  some  100,000 
ounces  of  silver  on  the  Chambers-Ferland.  These  two  veins,  Nos.  15  and  14, 
are  the  tale-end,  so  to  speak,  of  two  very  productive  veins  on  the  Nipissing. 

On  this  part  of  the  Chambers-Ferland  mine  there  are  six  levels,  namely, 
525-ft.,  480-ft.,  453-ft.,  425-ft.,  350-ft.,  and  275-ft.  These  levels  may  now  be 
described,  beginning  with  the  lowest.  Unfortunately  most  of  the  levels  were 
inaccessible,  due  to  concrete  dams  at  the  north  ends  of  the  workings.  During 
the  time  of  our  examination,  we  gained  access  to  the  mine  from  the  fourth  and 
sixth  levels  of  the  Nipissing  mine. 

525-ft.  Level. — The  level  is  reached  from  a  winze  on  the  425-ft.  level.  It 
was  flooded  at  the  time  of  our  examination.  The  fault  known  as  No.  64  on  the 
Nipissing  was  reported  to  have  been  met  with  near  the  south  end  of  the  level, 
and  it  was  drifted  on  for  about  40  feet. 

4S0-ft.  Level. — This  is  a  small  le\el  with  about  250  feet  of  workings  operated 
from  winze  D.  It  is  about  30  feet  above  the  sixth  \e\e\  of  the  Nipissing.  In 
our  examination  we  entered  the  le\'el  by  way  of  a  raise  at  the  north  part  of  the 
sixth  level  of  the  Nipissing. 

There  are  a  number  of  short  \eins  on  the  480-ft.  level.  No.  6  at  the  north 
end  has  been  followed  50  feet  northeast  of  the  Nipissing  boundary  line.  Near 
the  northeast  end,  it  meets  a  prominent  fault.  The  vein  goes  through  the  fault 
and  has  been  followed  to  the  northeast  of  the  fault  for  about  10  feet,  although 
on  the  northeast  side  of  the  fault  the  \ein  is  a  mere  crack  showing  nickel  and 
cobalt  bloom. 

Vein  No.  4  may  still  be  seen  in  the  back  of  the  drift  and  shows  1  to  2  inches 
of  smaltite  and  calcite.  \'ein  No.  3  has  less  than  half  an  inch  of  smaltite.  X'eins 
Nos.  1  and  2  join  just  before  encountering  the  fault. 

The  fault  referred  to  in  preceding  paragraphs,  and  shown  on  the  plan  of 
this  level,  may  be  the  northward  extension  of  what  has  been  called  the  "valley" 
fault  on  the  Nipissing.  It  has  a  fault  breccia  of  12  or  15  inches  in  places,  and  a 
gouge  fractions  of  an  inch  wide.  It  strikes  a  few  degrees  east  of  north  and  dips 
at  an  angle  of  76°  to  the  eastward.  The  fault  is  a  reverse  one  with  a  displacement 
of  about  33  feet.  On  the  Nipissing,  however,  at  winze  No.  73-4014,  a  distance  of 
350  feet  south  of  the  Chambers-Ferland  480-ft.  level,  the  "valley"  fault  has  a 
displacement  of  some  75  feet.  It  would  appear  therefore  that  the  displacement 
along  the  \alley  fault  becomes  greater  to  the  south. 

Only  one  of  the  veins  on  the  480-ft.  level  was  observed  to  pass  through  the 
fault;  this  was  No.  6  vein,  which,  as  already  stated,  was  followed  for  10  feet 
northeast  of  the  fault.     The  \ein  was  not  faulted.      I'.lsewhere  on  the  Chambers- 


1922 Geology  of  the  Mine  Workings 163 

Ferland  and  Nipissing,  the  veins  pass  through  this  fault  without  any  displacement 
so  far  as  the  writer  has  observed.  This  would  appear  to  show  that  the  veins 
are  younger  than  the  faults. 

453-ft.  Level. — This  is  a  small  level,  only  about  27  feet  above  the  480-ft. 
level.  On  account  of  caving,  we  were  able  to  examine  only  a  few  feet  in  the  vicinity 
of  winze  D.  It  was  observed  that  the  contact  between  the  Keewatin  and  Cobalt 
series  is  6  feet  above  the  floor  of  the  level. 

425-ft.  Level. — This  is  the  most  extensive  level  in  the  Chambers-Ferland 
mine.  A  concrete  dam  near  vein  No.  15  prevented  an  examination  of  the  north 
part  of  the  level.  In  this  inaccessible  part  it  was  reported  that  fault  No.  64 
was  met  with  and  drifted  on  for  450  feet.  No  ore  was  reported  in  the  fault, 
although  a  little  calcite  occurs  here  and  there. 

In  the  accessible  portion  of  the  workings  the  most  northerly  vein  is  No.  15, 
which  is  the  eastward  extension  of  vein  No.  98  on  the  Nipissing,  the  most 
important  branch  of  the  great  Meyer  vein.  Vein  No.  15  has  been  stoped  for 
about  80  feet  east  of  the  Nipissing  boundary  and  has  been  drifted  on  for  120 
feet  farther  east.  Just  east  of  the  stope  the  vein  splits  into  two  branches,  the 
south  branch  of  which  has  1  to  5  inches  of  smaltite  and  calcite,  but  contains 
little  or  no  silver.  Towards  the  east  these  two  branches  gradually  pinch  out 
until,  on  the  east  faces  of  the  two  drifts,  the  veins  are  mere  cracks,  an  eighth  of 
an  inch  or  less,  containing  gouge-like  material.  Thus  dies  out  the  eastward 
extension  of  one  of  the  greatest  veins  in  the  Cobalt  area. 

Vein  No.  18  has  been  stoped  for  nearly  100  feet  east  of  the  fault  shown  on 
the  plan.     This  fault  is  described  below. 

Win  No.  14,  said  to  be  the  Nipissing  vein  No.  490,  has  also  been  stoped 
for  nearly  100  feet  east  of  this  fault. 

The  fault  referred  to  above  has  been  drifted  on  for  about  300  feet.  It  dips 
steeply  eastw^ard,  in  one  place  at  an  angle  of  68°.  All  of  the  veins  which  we 
examined  pass  eastward  through  this  fault.  \^ein  No.  15  was  stoped  for  a 
distance  of  30  feet  east  of  the  fault,  and  veins  Nos.  14  and  18  were,  as  pre^•iously 
stated,  stoped  about  100  feet  east  of  it.  We  were  not  able  to  observe  the  relation 
between  the  fault  and  the  veins;  it  is  reported,  however,  that  the  veins  were  not 
faulted. 

This  fault  may  be  the  northward  extension  of  the  "valley"  fault  on  the 
Nipissing;  this  we  wen;  not  able  to  prove. 

All  the  accessible  part  of  the  425-ft.  level  consists  of  the  Cobalt  series. 

350-ft.  Level. — The  north  part  of  the  level  was  not  accessible.  It  was 
reported  that  fault  No.  64  was  met  with  and  followed  for  over  400  feet.  No 
silver  was  found  in  the  fault,  but  a  little  nickel  bloom  occurred  at  the  west  end. 

There  are  four  calcite  veins  on  the  level,  none  of  which  were  productive. 

The  long  crosscut  extending  southwestward  from  No.  64  fault  is  entirely 
in  finely  bedded,  slate-like  greywacke  of  the  Cobalt  series.  The  greywacke 
dips  southeastward  at  an  angle  of  about  7°  to  9°. 

Winze  D  and  crosscut  extending  east  therefrom  reveal  an  interesting 
structure  in  the  Cobalt  series.  In  the  winze  the  bedding  dips  gently  to  the  west, 
while,  about  60  feet  east  of  the  winze,  the  bedding  begins  to  dip  southeastward 
at  angles  of  7°  to  8°  and  continues  this  southeastward  dip  to  the  east  end  of  the 
crosscut.  Thus  there  is  here  an  anticline  in  the  sediments  of  the  Cobalt  series; 
or,  if  not  an  anticline,  then  the  sediments  follow  the  contour  of  a  gentle  hilltop 
in  the  underlying  Keewatin.  It  is  not  known  how  far  east  this  southeastward 
dip  continues,  but  it  is  likely  that,  as  the  Cobalt  lake  fault  is  approached,  the 
sediments  will  be  found  turned  up  and  dipping  again  westward. 

12  D.M. 


164  Department  of  Mines  No.  4 

The  part  of  the  le^'el  which  was  examined  is  entirely  in  the  Cobalt  series. 

27 5 -ft.  Level. — \'ein  No.  15  was  met  with  at  the  north  end  of  the  level  where 
it  has  been  stoped  for  about  65  feet  east  of  the  Nipissing  boundary.  It  is  reported 
that  high-grade  ore  was  obtained.  East  of  the  stope  about  40  feet,  the  vein 
splits.  The  north  branch  was  followed  for  about  55  feet  and  found  to  pinch 
out  to  a  mere  crack;  but  the  south  branch  was  a  strong  vein,  showing  up  to  4 
inches  of  smaltite  and  calcite;  it  was  followed  for  120  feet.  The  east  face  of  the 
drift  still  showed  an  inch  of  smaltite. 

In  winze  D,  there  is  a  bed  of  slate-like  greywacke  about  49  feet  thick; 
it  was  met  with  14  feet  below  the  275-ft.  level,  and  12  feet  above  the  350-ft. 
The  bedding  of  the  greywacke  dips  gently  westward. 

Workings  from  No.  2  Shaft,  Right  of  Way 

The  Chambers-Ferland  mine  obtained  permission  from  the  Right  of  Way 
mine  to  use  the  latter's  No.  2  shaft.  This  shaft  is  conveniently  located  so  that 
the  Chambers-Ferland  could  operate  its  property  immediately  to  the  north  of 
the  Right  of  Way  No.  2  shaft.  There  is  no  connection  between  these  workings 
and  those  from  No.  4  shaft. 

Several  small  veins  were  worked  in  this  part  of  the  Chambers-Ferland  mine ; 
these  veins  strike  nearly  at  right  angles  to  the  Cobalt  lake  fault. 

There  are  three  levels,  the  410-ft.,  the  358-ft.,  and  the  83-ft.  Commencing 
with  the  lowest,  these  levels  are  described  below. 

410-ft.  Level. — The  level  is  reached  by  a  winze  from  the  358-ft.  level  of  the 
Right  of  Way.  There  are  about  a  dozen  small  veins  consisting  mostly  of  pink 
calcite  and  a  little  smaltite.  These  veins  all  average  less  than  an  inch  in  width, 
although  they  are  larger  in  places.  Only  one.  No.  21,  at  the  south  end  has  been 
productive,  and  it  was  stated  that  it  produced  abotit  30,000  ounces  of  silver. 
The  stope  on  this  vein  extends  into  the  Nipissing,  which  also  obtained  some  ore 
from  the  xem.  The  stope  is  below  the  410-ft.  level.  Where  the  vein  is  still 
exposed  in  the  back  of  the  drift,  it  is  seen  to  be  a  pink  calcite  vein  up  to  2  or  3 
inches  wide,  but  averaging  mtich  less. 

\'ein  No.  23  shows  about  three-ciuarters  of  an  inch  of  smaltite  on  the  west 
face  of  the  drift. 

Vein  No.  28  is  at  the  north  end  of  the  level.  It  is  only  about  a  quarter  of 
an  inch  wdde  at  the  west  end,  but  at  the  east  end  is  as  wide  as  an  inch  and  a  half. 
At  the  east  end,  the  wall  rock  is  impregnated  with  native  silver.  The  vein  consists 
mostly  of  pink  calcite  with  a  little  smaltite. 

The  Cobalt  lake  fault  is  at  the  south  end  of  the  workings,  but  is  on  the  Right 
of  Way  property  about  30  feet  south  of  the  boundary.  The  Keewatin  is  on  the 
south  side  of  the  fault,  and  the  Cobalt  series  on  the  north.  The  fault  has  been 
drifted  on  for  70  feet,  and  dips  about  60°  to  the  southward.  The  strike  of  the 
fault  is  a  little  unusual  here,  being  a  few  degrees  north  of  east.  No  cobalt  bloom 
was  noted  in  the  fault,  and  only  a  few  irregular  stringers  of  calcite  a  few  inches 
long  here  and  there  were  observed. 

The  contact  between  the  Keewatin  and  conglomerate  north  of  the  Cobalt 
lake  fault  occurs  at  the  winze  on  the  Right  of  Way  property  and,  as  far  as  could 
be  determined,  strikes  a  few  degrees  east  of  north.  The  dip  of  the  bedding  of 
the  Cobalt  series  is  about  10°  to  the  west.  There  are  two  winzes  at  the  north 
part  of  the  workings,  in  the  most  northerly  of  which  Keewatin  was  said  to  be 
encountered  about  7  feet  below  the  level,  while  in  the  other  winze  the  Keewatin 
w^as  said  to  be  encountered  about  10  feet  below  the  level. 


1922 Geology  of  the  Mine  Workings 165 

35S-ft.  Level. — There  are  only  three  small  pink  calcite  veins  on  this  level, 
none  of  which  were  productive. 

At  the  north  end  of  the  level,  what  was  considered  to  be  the  southeastward 
extension  of  vein  No.  490  on  the  Nipissing  was  encountered.  The  location  of 
this  vein,  which  is  small,  is  not  shown  on  our  plan  of  the  358-ft.  level. 

South  of  this  vein,  a  vein  known  as  No.  28  was  explored  in  a  raise  to  a  height 
of  about  81  feet  above  the  358-ft.  level.  The  vein  in  this  raise  was  small,  and  at 
the  top  was  a  mere  crack.  The  first  14  feet  of  rock  in  the  raise  was  said  to  be 
slate-like  greywacke,  finely  bedded  and  similar  to  that  on  the  level.  On  top  of  the 
slate  it  was  stated  there  was  a  bed  of  quartzite  60  feet  thick,  above  which  is 
conglomerate  to  the  top  of  the  raise.  A  few  feet  of  drifting  was  done  on  the 
vein  at  the  top  of  the  raise  with  no  results.  Most  of  this  level  is  in  a  finely  bedded, 
slate-like  greywacke  which  dips  at  very  gentle  angles.  Al  the  south  part  it 
dips  at  about  10°  northwestward,  while  at  the  north  end  it  dips  about  5°  south- 
ward, forming  a  gentle  basin.     Ripple  marks  are  common  in  this  rock. 

The  Cobalt  lake  fault  was  encountered  100  feet  north  of  the  shaft  and  was 
followed  by  a  drift  for  200  feet;  but  all  the  work  on  the  fault  was  done  in  the 
Right  of  Way  property.     The  fault  contains  only  a  few  short  stringers  of  calcite. 

At  the  point  where  the  drift  leaves  the  Cobalt  lake  fault,  there  are  two  or 
three  fractures  parallel  to  the  lake  fault  and  within  some  10  feet  of  it.  These 
fractures  contain  cobalt  and  nickel  bloom. 

83-ft.  Level. — In  the  crosscut  north  of  the  Right  of  Way  No.  2  shaft,  the 
Cobalt  lake  fault  was  intersected.  Just  south  of  the  fault  there  is  a  vein  up  to 
2  inches  in  width,  consisting  of  calcite  and  a  little  smaltite.  No.  3  shaft  of  the 
Chambers-Ferland  was  sunk  on  this  vein,  but  it  was  apparently  of  no  economic 
importance. 

Southeast  of  No.  2  shaft,  there  is  a  crosscut  running  into  that  part  of  the 
Chambers-Ferland  which  is  south  of  La  Rose.  The  Keewatin  was  encountered 
in  this  crosscut;  resting  directly  on  top  of  the  Keewatin  is  a  bed  of  slate-like 
greywacke  of  the  Cobalt  series  with  little  or  no  conglomerate  intervening. 

Workings  North  of  the  Northeast  Corner  of  O'Brien 

These  workings  were  practically  inaccessible  at  the  time  of  examination, 
but  the  plans  are  published  on  sheet  No.  31a-14.  Fault  No.  64  had  some  work 
done  on  it,  and  a  little  high-grade  ore  was  reported  to  have  been  found.  The 
fault  may  be  seen  on  the  adjacent  La  Rose  property  in  the  face  of  the  cliff,  and 
in  the  tunnel  on  vein  No.  10. 

FOSTER 

The  Foster  property,  at  the  time  of  our  examination  in  the  autumn  of  1920, 
was  under  lease  to  the  Mining  Corporation  of  Canada,  Limited,  and  was  being 
operated  under  the  name  of  the  Central  Operating  Company,  Limited.  The 
total  output  of  silver  from  the  property  amounted  to  815,346  ounces.  The 
old  company,  the  Foster  Cobalt  Mining  Company,  Limited,  was  capitalized  at 
SI, 000, 000,  of  which  $915,588  were  issued.  The  par  value  of  the  shares  was 
$1.     The  old  company  paid  $45,000  in  dividends. 

Prior  to  the  operations  of  the  Mining  Corporation,  the  property  was  under 
lease  to  Mr.  C.  L.  Campbell  who  found  a  small  though  very  rich  ore-shoot 
in  No.  6  vein. 

The  only  known  veins  occur  at  the  southeast  end  of  the  property.  The 
vein-system  is  an  unusually  regular  one,  consisting  of  a  number  of  parallel  veins 


166 


Department  of  Mines 


No.  4 


striking  northwest,  and  a  number  of  parallel  veins  striking  northeast.  An 
interesting  feature  of  the  veins  which  strike  northwest  is  that  two  of  them  follow 
narrow  bands  of  cherty  rocks  which  may  possibly  belong  to  the  Keewatin 
"iron  formation."  It  is  evident  that  the  fractures  in  which  these  veins  occur 
followed  the  line  of  weakness  formed  by  the  "iron  formation."  In  the  Cobalt 
camp  other  examples  occur  in  which  veins  follow  the  strike  of  the  Keew^atin 
"iron  formation",  notably  in  the  Buffalo  and  Hudson  Bay  mines. 

The  Cobalt  series  on  the  Foster  is  quite  shallow  at  the  south  end  where  the 
veins  occur.  There  is  just  a  narrow  fringe  of  this  series  along  the  southeast 
shore  of  Glen  lake.  Consequently,  practically  all  of  the  mine  workings  are  in 
the  Keewatin  series. 


Fig.  35 — Foster  and  Lawson  mines;  Glt-n  lake 


jrt'grouncl,  ( lircnix  lake  in  background. 


The  rich  ore-shoot  found  by  IVIr.  C.  L.  Campbell  occurred  in  the  Keewatin, 
and  was  in  vein  Xo.  6  between  the  4n-ft.  level  (elevation  981.6  feet)  and  the  70-ft. 
level,  in  the  vicinity  of  No.  6  shaft. 

On  the  40-ft.  level,  there  is  a  fault  dipping  steeply  northeastward.  The 
WTiler  was  informed  that  in  vein  Xo.  23  no  silver  was  found  n(^rtheast  of  this 
fault,  except  a  little  on  the  surface.  The  fault,  as  in  many  other  instances  in 
Cobalt,  appears  to  have  had  some  influence  in  the  deposition  of  the  silver. 

On  the  210-ft.  level,  there  is  an  exploratory  crosscut  and  drift  running  almost 
entirely  across  the  property  in  a  northwestward  direction.  A  \'ertical  section 
along  the  north  part  of  this  crosscut  is  printed  on  the  sheet  showing  the  plans 
of  the  I'cster  mine.  The  north  part  of  the  crosscut  follows  about  the  bottom 
of  the  Nipissing  diabase  sill.  In  working  out  the  contacts  on  this  le\el  we  found 
a  large  block  of  slate-like  greywackc  imbedded  in  the  diabase  at  the  winze. 
The  block  has  a  length  of  o\'er  125  feet.     The  occurrence  of  large  inclusions  in 


1922 Geology  of  the  Mine  Workings 167 

the  Nipissing  diabase  is,  curiously  enough,  quite  uncommon  in  the  Cobalt 
area.  The  two  other  conspicuous  instances  are  at  the  Beaver  and  \^iolet  mines. 
The  lowest  level  in  the  Foster,  the  260-ft.,  is  at  the  northwest  corner  of  the 
property.  It  is  reached  by  a  wdnze  at  the  north  end  of  the  long  crosscut  on  the 
210-ft.  level.  The  260-ft.  level  is  of  interest,  as  it  shows  there  is  a  thickness  of 
about  28  feet  of  the  Cobalt  series  between  the  bottom  of  the  Nipissing  diabase 
sill  and  the  underlying  Keewatin. 

PETERSON  LAKE 

Peterson  Lake  produced  744,343  ounces  of  silver.  The  property  was  not 
pumped  out  during  the  time  of  our  examination  of  the  Cobalt  area.  The  plans 
of  the  underground  workings  are,  however,  shown  on  one  of  the  plans  in  the  pocket 
at  the  back  of  this  report.  Three  vertical  sections,  illustrating  the  structure 
of  the  rocks,  are  shown  on  pages  168  and  169. 

SILVER  LEAF 

The  Silver  Leaf  is  contiguous  to  and  west  of  the  Crown  Reserve.  The 
property  produced  487,956  ounces  of  silver.  It  was  leased  to  the  Crown  Reserve 
for  a  number  of  years,  the  lease  expiring  on  October  15th,  1919. 

The  Carson  vein,  which  produced  9,211,279  ounces  of  silver  on  the  Crown 
Reserve,  was  a  bitter  disappointment  on  the  Silver  Leaf.  The  writer  has  not 
been  able  to  ascertain  how  much  silver  it  yielded  in  the  Silver  Leaf  territory, 
but  its  yield  was  insignificant  compared  to  that  on  the  Crown  Reserve. 

The  writer  has  not  been  able  to  obtain  much  information  about  the  property 
and,  moreover,  it  was  not  being  worked  during  our  examination.  The  following 
notes  may  be  put  on  record. 

In  1914,  the  most  important  development  since  the  property  was  under 
lease  to  the  Crown  Reserve  took  place  on  the  75-ft.  level,  500  feet  west  of  No.  1 
shaft,  where  a  vein  one  inch  wide  was  encountered  assaying  1,000  ounces  of 
silver  per  ton. 

In  1915  the  property  gave  a  profit  of  816,140.41  over  all  expenses,  and  pro- 
duced 84,000  ounces  of  silver.  In  1918,  one  ton  of  high-grade  and  2,216  tons  of 
mill-rock  were  raised  and  shipped.  In  1919,  the  net  revenue  was  $1,963.44,  of 
which  $1,276.22  w^as  due  to  the  Crown  Reserve.^ 

The  lowest  level  of  the  Silv^er  Leaf  is  the  300-ft.,  which  is  the  westward 
extension  of  the  300-ft.  level  on  the  Crown  Reserve  north  of  Kerr  lake.  Work 
was  done  on  the  extension  of  the  North  vein  into  the  Silver  Leaf  property,  and 
some  ore  was  mined. 

The  200-ft.  level  of  the  Silver  Leaf  is  all  in  Keewatin,  and  consists  of  a  long 
westward  crosscut,  which  was  not  productive  of  results.  The  130-ft.  level  was  not 
examined.  The  125-ft.  level  is  a  small  one  which  is  reached  from  the  west  end 
of  the  75-ft.  level;  it  was  not  examined,  nor  was  the  100-ft.  level.  The  75-ft. 
level  intersected  the  Nipissing  diabase  in  three  crosscuts,  in  the  most  easterly 
of  which  the  contact  of  the  diabase  dips  70°  to  the  north,  an  unusually  steep  dip. 
The  bed  of  slate-like  greywacke  on  the  75-ft.  level  dips  at  10°  to  20°  to  the  north, 
but  at  the  shaft  near  the  east  boundary  it  is  steeper,  apparently  owing  to  a  fault. 
The  50-ft.  level  of  the  Silver  Leaf  is  about  the  same  elevation  as  the  50-ft.  level 
of  Crown  Reserve.  The  Carson  vein  splits  into  two  branches  before  entering 
the  Silver  Leaf,  and  these  two  branches  extend  a  short  distance  into  the  Silver 
Leaf. 

'Annual  Reports  of  the  Crown  Reserve  Mining  Company,  for  the  years  1<»14,  1915,  1918, 
1919. 


168 


Department  of  Mines 


No.  4 


Geological  Map 

of 

PETERSON  LAKE    SILVER  COBALT  W-^  C°  L™ 
Showing    Leases 


Scale 

aoo  1200 


2000  FEET 


LEGEND 


^  /■ 


KEWEENAWAN       SERIES 
^p — ^p' 


■y  -^  ^    ^ 


Nipissing    Diabase 

/n^rusive   Con/^ac^ 

COBALT      SERIES 

°o  %°^  Conglomera  he,  greywacke,  quarrzil-e 
Unconformi/-/  p 

KEEWATIN       SERIES  ^ '. 

Greenshone    complex  ^ 


c        Shafr 
— -^   Vein 


lj02y 


(M. 


N?4 


PRQV'I  nW I  Al> 


S AVAG  E 


1922 


Geology  of  the  Mine  Workings 


169 


O'  BR!  E  N 


1  fsl'  d  V  A 
SCOTIA 


/-  /"/■••/•..h'^ff/ 


3  <  PETERSON    LAHE 


Sec  M  on     A-B 


Sec  M  o  n       C-  D 


SecM  on        E - F 


170  Department  of  Mines  No.  4 

COLONIAL 

The  Colonial  mine  produced  388,681  ounces  of  silver  to  the  end  of  the  year 
1921. 

The  writer  did  not  have  an  opportunity  of  examining  the  upper  workings, 
or  those  along  the  top  of  the  Nipissing  diabase  sill.  These  old  workings  were 
operated  largely  in  the  earlier  days  of  the  camp,  and  the  silver  production  to 
the  end  of  the  year  1921  has  been  obtained  wholly  from  them. 

More  recently,  a  new  shaft  has  been  sunk.  This  shaft  was  completed  in  the 
spring  of  1923,  and  on  May  4th  of  that  year  the  writer  examined  it.  The  location 
of  the  new  shaft  is  shown  on  the  plan  of  the  Colonial  workings;  it  was  begun  in 
the  Nipissing  diabase  almost  at  the  top  of  the  sill.  At  a  depth  of  approximately 
960  feet  below  the  collar,  the  bottom  of  the  Nipissing  diabase  sill  was  met  with. 
The  rock  below  the  sill  is  Keewatin  basalt. 

Near  the  new  shaft,  about  30  feet  above  the  bottom  of  the  diabase  sill,  a 
vein  was  met  with  in  the  diabase  and  had  been  followed  for  a  short  distance  at 
the  time  of  our  examination.  On  the  northwest  face  of  this  vein  native  silver  in 
thin  leaves  was  impregnated  in  the  diabase,  giving  what  was' reported  to  be  mill- 
rock.  The  vein  really  consisted  of  about  a  dozen  calcite  stringers  across  a  width 
of  about  three  feet.  These  calcite  stringers  were  from  a  quarter  to  half  an  inch 
wide.  One  of  these  was  an  inch  wdde  and  consisted  of  pink  calcite,  together 
with  some  smaltite  and  a  little  native  silver. 

It  was  reported  to  the  writer  by  Robt.  A.  Bryce  that  in  subsequent  opera- 
tions on  this  vein,  some  high-grade  silver  ore  was  discovered. 

In  the  fall  of  1923  and  the  winter  of  1924,  some  mill-rock  of  good  grade 
was  being  shipped. 

DRUMMOND  FRACTION 

The  Drummond  Fraction  is  at  the  east  end  of  Kerr  lake  and  comprises 
that  part  of  the  Drummond  which  is  under  the  water  of  Kerr  lake.  There  are 
about  seven  acres  in  the  claim.  The  property  is  jointly  owned  by  the  Crown 
Reserve  and  Kerr  Lake  mining  companies,  having  been  purchased  by  these 
companies  in  1913. 

The  property  has  produced  356,643  ounces  of  silver. 

At  the  time  of  our  examination  the  mine  was  not  in  operation.  The  following 
information  has  been  summarized  from  the  reports  of  the  inspectors  of  mines 
for  the  Province  of  Ontario.^ 

In  1913,  after  the  lake  was  lowered,  a  high-grade  vein  averaging  2  inches 
in  width  was  opened  up  on  the  surface  for  60  feet  in  length.  The  vein  was 
worked  from  the  Wright  shaft  on  the  Drummond  property  by  a  crosscut  which 
was  driven  from  this  shaft  at  the  100-ft.  level. 

In  1914,  the  production  was  derived  mostly  from  the  No.  1  vein.  The  output 
for  the  year  was  134,256  ounces  of  silver,  of  which  95,771  ounces  was  from 
mill-rock,  and  38,485  from  high-grade  ore. 

During  1916  the  property  produced  40,450  ounces. 

In  1917,  the  production  amounted  to  67,112  ounces,  taken  chiefly  from  a 
smaltite  vein  which  is  said  to  be  the  easterly  extension  of  the  Fleming  vein, 
and  also  from  a  vein  which  is  the  westerly  extension  of  the  Comet  (Drummond) 
vein. 

Work  was  discontinued  on  January  31st,  1917^ ^ 

,  .,  .  ^Annual  Reports,  Ont.  Bur.  Mines,  for  years  1913,  1914,  1916,  1917. 


1922 


Geology  of  the  Mine  Workings 


171 


172  Department  of  Mines  No.  4 

BAILEY 

At  the  time  of  examination  in  the  autunm  of  1920,  the  property  was  being 
worked  by  the  Bailey  Silver  Mines,  Limited. 

The  mine  has  produced  286,600  ounces  of  silver.  The  extent  of  the 
mine  workings  is  not  great,  as  shown  on  the  plans  of  the  mine.  The  vein-system 
on  the  property  consists  of  an  extension  of  the  Penn-Canadian  vein-system. 

The  structure  of  the  rocks  is  about  similar  to  that  at  the  Penn-Canadian, 
as  will  be  seen  from  the  vertical  section  facing  page  40.  An  interesting  feature 
of  the  structure,  however,  is  the  manner  in  which  the  conglomerate  of  the  Cobalt 
series  pinches  out  about  400  feet  west  of  the  shaft  in  the  long  crosscut,  resulting 
in  the  bed  of  slate-like  greywacke  resting  directly  on  the  Keewatin.  This 
structure  shows  that  there  is  a  depression  in  the  Keewatin  which  was  partly 
filled  with  conglomerate  of  the  Cobalt  series.  After  the  conglomerate  was  laid 
down,  conditions  of  deposition  changed  and  a  bed  of  slate-like  greywacke  was 
deposited.  Above  the  depression  in  the  Keewatin,  the  slate-like  greywacke 
was  deposited  on  the  conglomerate,  but,  along  the  side  of  the  depression  where 
no  conglomerate  had  been  laid  down,  the  slate-like  greywacke  was  laid  down  on 
the  Keewatin  floor.  Similar  conditions  of  erosion  and  deposition  occur  under 
Cobalt  and  Cart  lakes. 

Near  the  bottom  of  the  Nipissing  diabase  sill,  there  is  an  almost  horizontal 
fault  showing  4  to  6  inches  of  fault  breccia.  It  was  stated  that  no  ore  occurs 
in  the  diabase  below  this  fault. 

PROVINCIAL 

The  Cobalt  Provincial  Mining  Company,  Limited,  has  a  capital  of 
$1,500,000.     The   property   has   produced    245,832   ounces   of  silver. 

The  mine  was  worked  from  two  shafts,  one  at  the  northwest  corner  of  the 
property  and  the  other  at  the  east  side  of  the  property.  The  workings  at  the 
northwest  corner  of  the  property  were  in  connection  with  the  discovery  of  a 
vein  made  by  a  geological  survey  party  of  the  Ontario  Bureau  of  Mines  in  the 
year  1906.  The  workings  at  the  east  side  are  adjacent  to  the  Savage  workings, 
the  Provincial  No.  2  shaft  being  about  43  feet  from  the  Savage  boundary.  The 
vein  worked  from  No.  2  shaft  is  the  westward  extension  of  No.  2  vein  of  the 
Savage. 

The  workings  at  the  northwest  corner  of  the  Pro\'incial  mine  were  flooded 
at  the  time  of  the  examination  in  August,  1921,  so  that  an  examination  could 
not  be  made. 

Part  of  the  workings  at  the  east  side  were  being  kept  dewatered  to  within 
a  few  feet  below  the  175-ft.  level.  The  No.  2  shaft  in  this  part  of  the  mine  is 
reported  to  be  350  feet  deep,  and  the  levels  are  at  the  following  elevations  below 
the  collar  of  the  shaft,  namely,  100-ft.,  175-ft.,  217-ft.,  300-ft.,  and  350-ft. 
The  shaft  was  sunk  on  a  calcite  vein,  and  it  is  reported  that  the  vein  continued 
vertically  to  the  bottom  of  the  shaft.  When  the  vein  passed  into  a  20-ft.  bed 
of  slate-like  greywacke  below  the  175-ft.  le\'el,  it  became  irregular  and  patchy. 
The  bottom  100  feet  of  the  vein  was  reported  to  consist  of  pure  smaltite,  8  inches 
wide  in  places,  assaying  2  to  40  ounces  of  silver.  We  were  able  to  examine  the 
vein  in  the  shaft  from  about  the  surface  down  to  the  175-ft.  level,  and  found  it 
to  be  a  strong  calcite  vein  1  to  3  or  more  inches  wide. 

The  Cobalt  series  has  a  thickness  of  approximately  350  feet  in  the  No.  2 
shaft,  the  contact  between  the  Keewatin  and  Cobalt  series  having  been  found 

at  about  that  depth  in  the  shaft  by  Mr.  John  Redington.^ 

'Private  communication  from  Mr.  John  Redington. 


1922 


Geology  of  the  Mine  Workings 


173 


The  rocks  in  the  shaft  consist  of  conglomerate  and  greywacke,  with  the 
exception  of  two  beds  of  slate-like  greywacke,  one  of  which  is  about  4  feet  thick 
just  above  the  175-ft.  level,  and  the  other  about  20  to  25  feet  thick  at  about  the 
217-ft.  level. 

The  Cobalt  series  rests  in  a  deep  erosion  valley  carved  in  the  old  Keewatin. 
This  Keewatin  valley  strikes  northeastward  along  the  bed  of  Cart  lake.  The 
eastern  side  of  the  valley  is  extraordinarily  steep,  dipping  as  it  does  to  the  north- 
westward at  an  angle  of  about  50°  or  more  (Fig.  37).  The  bottom  of  the  valley 
was  hrst  tilled  with  conglomerate,  upon  which  a  bed  of  slate-like  greywacke 
was  later  deposited.  The  sediments  were  laid  down  in  such  a  way  that  the 
conglomerate  filled  the  bottom  of  the  valley,  and  the  slate-like  greywacke  was 
deposited  directly  on  top  of  the  Keewatin  on  the  upper  sides  of  the  valley,  but 
on  top  of  the  conglomerate  which  filled  the  bottom  of  the  valley  (Hg.  37). 


South 

North 

Proy'inciat 

N?2  Shaft 

T-rj^  ,  o  _o  o  ,|  „    -  - — 1 

a    Q               ^oo° 

O      0     O       C 

0      0      °      ^      „     jo      o  ^ 

O      =      °       (J 

0       °        °        0       °     <,!        "      o 

1°     °      °' 

"p  o  „  o  "J^/oo-rt. 

^    (7      ^      C) 

o"    °    °    o     =1  /eye/ 

e=>              '^ 

^  o  o    o     •=■   ^\   °    ° 

?^ 

1       -^   / 

-nT^^;^!^/  7- ft . 

KEEWATIN    A   P^T'"  =" 

/  \    ^     /- 

N  -    -Xo  L^OO-ft. 

^ 

/        \o  '1  'eye/ 

"  \        \ 

^     y   / 

;;  N  /_    \    >^350-ft. 

"    "     \ 

^     ^  ^    ^  ^"'Vet'e/ 

Scale 

200  Feet  to  1  Inch 

100 

,    ,    ,    ?                 '9° 

1 

Fig.  37 — Vertical  section  through  the  Provincial  mine  showing  deep  basin  in  Keewatin;  a  bed  of 
slate-like  greywacke  rests  directly  on  the  Keewatin  on  the  side  of  the  basin, 
and  on  conglomerate  in  the  middle  of  the  basin. 
S — Slate-like  greywacke.  C — Conglomerate. 


The  property  was  examined  by  Mr.  James  Hill  in  1921,  and  the  writer  also 
spent  part  of  a  day  in  the  same  year  in  company  with  Mr.  John  Redington.  A 
description  of  the  two  accessible  levels,  based  on  information  furnished  by 
James  Hill  and  John  Redington,  is  given  below. 

175-ft.  Level,  No.  2  Shaft. — The  vein  on  this  level  is  the  westward  extension 
of  No.  2  vein  on  the  Savage.  It  has  been  stoped  for  160  feet.  There  is  a  parallel 
vein  which  has  been  stoped  for  35  feet.  The  larger  stope  connects  with  the 
stope  on  the  Savage.  The  two  veins  unite  a  few  feet  west  of  the  Provincial 
shaft.  A  calcite  stringer  crosses  the  vein  about  40  feet  west  of  the  shaft,  and  at 
this  intersection  the  richest  ore  was  said  to  have  been  obtained. 

About  165  feet  southwest  of  the  shaft,  the  vein  encountered  a  minor  fault 
showing  an  inch  or  two  of  fault  breccia  and  dipping  about  65°  eastward.  To 
the  west  of  this  fault  the  vein  is  very  small,  consisting  of  a  crack  with  an  eighth 
of  an  inch  of  calcite.     About  40  feet  west  of  the  fault  the  vein  pinches  out. 

All  of  the  level  consists  of  the  Cobalt  series,  except  the  south  part  of  a 
crosscut  running  south  of  the  shaft.  In  this  crosscut,  about  120  feet  south  of 
the  shaft,  a  bed  of  slate-like  greywacke  a  few  feet  thick  rests  directly  on  Kee- 


174 


Department  of  Mines 


No.  4 


watin.  The  slate-like  greywacke  has  ripple  marks.  The  crosscut  was  driven 
in  Keewatin  for  some  distance,  as  shown  on  the  plan.  At  the  south  end  of  the 
crosscut,  there  is  an  inclined  raise  showing  the  steep  dip  of  the  Keewatin  floor. 

The  bed  of  slate-like  greywacke  was  also  met  with  in  the  shaft  at  the  217-ft. 
level  where  it  is  much  thicker;  it  was  also  encountered  at  the  southwest  end  of 
the  long  crosscut  which  extends  southwestward  from  the  No.  2  shaft  on  the 
175-ft.  level. 

A  long  crosscut  extends  northwest  from  No.  2  shaft  to  the  northwest  part 
of  the  property.  This  crosscut  was  inaccessible  owing  to  a  dam  near  the  No.  2 
shaft;  it  was  stated,  however,  that  the  crosscut  was  wholly  in  the  Cobalt  series, 
except  at  the  north  end  where  the  Keewatin  was  encountered. 

lOO-ft.  Level,  No.  2  Shaft. — The  vein  is  stoped  westward  from  the  shaft  for 
70  feet;  in  the  west  face  the  vein  varies  in  width  from  one  to  four  inches.  The 
ore  does  not  extend  to  the  surface.     The  level  is  all  Cobalt  series. 


Southwest 

N 

ortheast 

■O 

■<^ 

.^0 

■!> 

^1 

< 

>^ 

^ 

■00 

<o 

,■"   15  ? 

•r-l 

03 

CO 

PM 

■rH 

.2 

pq 
b 

/x     / 

/  -^ 

E 

N     \ 

\ 

\ 

E 
/ 

o    o    0    ^--^ 

III 

/ 
/ 

\ 

-    1 

^      / 

\      / 

\ 

/ 

/    / 
W 

A 

/  - 

/ 

T 

-■■"/ 

\  \ 

1      N 

1 

^/l/- 

% 

\    _ 
\ 
/ 

/ 

/ 
~  \ 

1 
/ 

\ 

Scale:  I  Mile  to  I  Inch 


D-A//p/5siny  cLi'abase.        Q.- Cobalt  Series. 


Fig.  38 — X'trtical   section   showing  relation  between  the   Nipissing  diabase  sill  and   underlying 
rocks  at  Nipissing,  O'Brien,  \'iolet.  Ruby,  Edwards  and  Wright  (Green-IMeehan),  and 
Agaunico.     Since  this  ^•ertical  section  was  drawn,  subsequent  operations  at  the  Ruby, 
early  in  1924,  proved  the  existence  of  a  major  fault  at  the  spot  marked  "Fault?". 
Vertical  scale  slightly  exaggerated. 


EDWARDS  AND  WRIGHT   (GREEN-MEEHAN  AND  RED  ROCK) 

Edwards  and  Wright,  Limited,  was  incorporated  on  January  30th,  1918, 
with  a  capital  of  $100,000.  The  company  worked  the  old  Green-Meehan  and 
Red  Rock  properties  for  a  number  of  years. 

To  Major  Ward  Wright,  who  operated  the  Green-Meehan  in  recent  years, 
belongs  the  credit  for  keeping  alive  interest  in  this  section  of  the  Cobalt  silver 
area. 

The  Green-Meehan  has  produced  223,629  ounce.';  of  silver.  There  are 
a  number  of  veins  on  the  property,  chief  of  which  is  the  No.  1  vein  on  which 
most  of  the  work  has  been  done.  Vein  No.  9  also  produced  some  ore  from  an 
open  pit.     The  veins  are  all  in  Keewatin  rocks. 

A  shaft  has  been  sunk  on  the  No.  1  \'ein  to  a  depth  of  200  feet  with  levels 
and  sub-levels.  The  No.  1  vein  is  a  strong  calcite  one  in  which  half  a  dozen 
small  ore-shoots  have  been  discovered.  The  vein  strikes  about  north  and  south 
and  dips  at  an  angle  of  about  75°  westward.  The  trend  of  the  ore-shoots  is 
35°  southward. 

There  are  a  number  of  minor  faults  in  the  workings,  one  of  which  dips  at  an 
angle  of  about  35°  to  the  south. 


1922 


Geology  of  the  Mine  Workings 


175 


EDWARDS-WRIGHT 

(G  R  E  E   N  -  M  E  E^  A  N  ) 


op^^^C^:.^ 


Ir— 


-  [i-\N92  SHAFT 
^sub-level 


Openn 
cut  0 

/f         C^i;=i 

a    '-'   /A  N93  SHAFT 

'^^Pp 

/7 

Openn      ^ 

E  D  WA  RDS-WRIGHT 

(red     rock) 


Scale  of  Feet 

300  0  300 


Plan  showing  mine  workings  of  Edwards-Wright  (Green-Meehan  and  Red  Rock  Mines) 


176 


Department  of  Mines 


No.  4 


o 
m 


v^w^o/Vi: 


7Joi^s/6N 


u 
o 

"A 


UJ 


1922  Geology  of  the  Mine  Workings 177 

The  general  relationships  of  the  rocks  at  the  Green-Meehan  to  the  rocks  in 
the  main  productive  area  in  Cobalt,  are  shown  in  the  vertical  section  (Fig.  38). 
At  the  south  end  of  the  Red  Rock  the  Nipissing  diabase  occurs;  it  rests  on  top 
of  the  Keewatin  and  dips  eastward  towards  Lake  Timiskaming  and  westward 
towards  Cobalt,  forming  a  gentle  dome.  The  No.  1  vein  on  the  Green-Meehan 
occurred  below  the  dome.  Of  course  that  part  of  the  diabase  above  the  No.  1 
vein  has  long  since  been  eroded.  Possibly  the  vein  extended  upwards  into  the 
diabase  and  may  have  contained  rich  shoots. 

The  Red  Rock  is  contiguous  to  the  Green-Meehan  on  the  south.  The 
rock  consists  mostly  of  Keewatin  basalt;  but  there  are  a  few  patches  of  con- 
glomerate of  the  Cobalt  series  on  the  west  side  of  the  property.  These  con- 
glomerate patches  are  only  some  10  or  15  feet  thick.  There  are  three  shafts  on 
the  property  35,  75,  and  110  feet  deep.  A  number  of  calcite  veins  were  found, 
characterized  by  the  presence  of  copper  pyrites. 

Some  of  the  veins  on  the  Green-Meehan,  Red  Rock,  and  Ruby  are  char- 
acterized by  the  presence  of  unusual  quantities  of  copper  pyrites. 

LITTLE  NIPISSING  SILVER  MINE 

The  Little  Nipissing  property  at  Short  lake  is  south  of  the  Princess  mine. 
The  plans  of  the  mine  levels  are  shown  on  sheet  No.  31a-13.  Considerable 
exploration  work  was  done  on  the  property  by  the  Mining  Corporation,  and  while 
some  patches  of  ore  were  found  in  the  Cobalt  lake  fault,  the  results  were  not 
sufificiently  encouraging,  and  operations  ceased  in  the  autumn  of  1917.' 

The  Little  Nipissing  at  one  time  held  a  lease  of  part  of  the  northwest  corner 
of  Peterson  lake  (Fig.  36).  This  area  produced  83,108  ounces  of  silver.  The 
lease  was  later  surrendered. 

MERCER 

Mr.  W.  E.  Segsworth  very  kindly  furnished  the  Ontario  Department  of 
Mines  with  the  following  information  regarding  the  Gould  Consolidated  or 
Mercer  mine,  which  is  immediately  southwest  of  the  Seneca-Superior. 

The  adjoining  lease  to  the  southwest  was  operated  successively  by  the  Gould  Consolidated 
and  Mercer  Mining  Companies.  As  previously  indicated,  the  southwest  end  of  the  Worth 
ore  body  extended  into  this  property  50  to  60  feet.  From  the  Worth  vein  the  Gould  Consoli- 
dated produced  60,220.8  ounces  of  silver  and  the  Mercer  81,998.41  ounces,  or  142,219.24  ounces 
of  silver  in  all.  This,  added  to  the  production  from  the  Seneca,  gave  a  total  production  of  5,781,312 
ounces  from  the  Worth  vein. 

It  may  be  added  that  in  1922  the  Mining  Corporation  of  Canada,  Limited, 
leased  Peterson  and  Cart  lakes,  pumped  out  the  Seneca  workings,  began  stoping 
the  low-grade  ore  in  the  winze,  and  commenced  exploration  for  further  ore  bodies. 

ADANAC 

The  Adanac  Silver  Mines,  Limited,  operated  claims  in  the  southeast  corner 
of  Coleman  township  contiguous  on  the  west  to  the  Temiskaming  mine.  The 
company  was  incorporated  on  May  15th,  1915,  with  a  capital  of  $2,500,000,  and 
acquired  claims  formerly  known  as  the  Pan-Silver  and  Calumet.  No  large  ore- 
bodies  have  been  discovered,  but  some  small  shoots  of  high-grade  silver  ore 
were  met  with  and  some  shipments  of  mill-rock  were  made.  The  company 
produced  28,057  ounces  of  silver. 

^Fourth  Annual  Report,  Mining  Corporation  of  Canada,  Limited,  for  year  1917,  p.  23. 


178  Department  of  Mines  No.  4 

At  the  time  of  examination,  in  July,  1921,  the  only  accessible  shaft  was  the 
Patterson,  at  the  southeast  corner  of  the  workings.  From  this  shaft  there  are 
seven  levels  which  are  100,  200,  267,  300,  310,  321,  and  400  feet  below  the  collar  of 
the  shaft.     The  310-ft.  and  the  267-ft.  levels  are  reached  by  way  of  winzes. 

James  Hill  examined  the  100-ft.,  200-ft.,  300-ft.,  and  310-ft.  levels  in  1921 
for  the  Ontario  Department  of  Mines;  at  that  time  the  water  was  a  few  feet 
below  the  310-ft.  level.  The  information  given  below  concerning  these  levels  is 
based  on  Mr.  Hill's  notes. 

310-ft.  Level. — The  workings  in  the  south  half  of  the  level  are  in  Keewatin 
basalt.  In  the  long  drift  running  northward,  the  Nipissing  diabase  was  met 
with  dipping  18°  to  the  southward.  This  long  drift  follows  for  1,050  feet  a 
small  calcite  vein  from  a  quarter  of  an  inch  to  two  inches  wide.  Near  the  south 
end  of  the  vein,  where  it  branches,  there  is  a  stope  about  115  feet  long  and  15 
to  20  feet  high. 

300-ft.  Level. — This  level  is  all  in  Keewatin  which  is  cut  in  places  by  lampro- 
phyre  in  the  vicinity  of  the  shaft.  A  calcite  vein  about  an  inch  wide  occurs  in 
the  drift  in  which  the  winze  has  been  sunk.     There  are  no  stopes  on  this  level. 

200-ft.  Level. — The  level  is  also  in  Keewatin  rocks  cut  by  lamprophyre 
dikes.  East  of  the  shaft  there  is  a  small  stope  16  feet  long  and  15  feet  high;  the 
vein  contains  a  little  smaltite  and  niccolite. 

100-ft.  Level. — This  level,  which  is  a  short  one,  is  in  Keewatin  rocks.  About 
90  feet  west  of  the  shaft  there  is  a  vein  of  quartz  eight  feet  wide. 

LUMSDEN 

At  the  time  of  examination,  in  October,  1920,  the  Lumsden  mine  was  being 
operated  by  the  Camburn  Silver  Mines,  Limited,  Major  J.  H.  Rattray  in  charge. 
The  Lumsden  mine  has  produced  21,088  ounces  of  silver,  which  was  obtained 
largely  from  the  Keewatin. 

The  shaft  was  sunk  in  Keewatin  and  encountered  the  Nipissing  diabase 
at  a  depth  of  about  290  feet. 

The  main  vein-system  strikes  a  little  east  of  north  and  occurs  a  few  feet 
east  of  the  shaft.  There  are  also  two  intersecting  veins  near  the  southeast  end 
of  the  long  crosscut  on  the  300-ft.  level;  and  there  is  a  vein  called  the  "\'imy 
Ridge"  on  the  250-ft.  level. 

300-ft.  Level. — The  station  at  the  shaft  is  in  Nipissing  diabase;  about  50 
feet  south  of  the  shaft  the  Keewatin  was  met  with;  the  long  southeastward 
crosscut  is  entirely  in  Keewatin  rocks. 

The  vein-system  a  few  feet  east  of  the  shaft  consists  of  3  or  4  parallel 
veins  which  split  at  a  point  about  100  feet  south  of  the  shaft.  Some  of  these 
veins  contain  quartz. 

Near  the  end  of  the  long  crosscut  at  the  southeast  end  of  the  property, 
there  are  three  veins  at  the  junction  of  which  a  winze  20  feet  deep  had  been 
sunk.  On  October  28th,  1920,  the  winze  was  20  feet  deep.  A  small  patch  of 
high-grade  silver  ore  was  reported  to  have  been  met  with  at  the  intersection  of 
these  veins. 

250-ft.  Level. — A  few  feet  east  of  the  shaft  there  is  a  quartz  vein,  about  6 
inches  wide,  containing  some  calcite. 

About  235  feet  east  of  the  shaft,  a  vein  called  the  "\^imy  Ridge"  was  met 
with  and  drifted  on  for  over  200  feet;  it  was  found  to  be  a  strong  though  irregular 
vein.  About  90  feet  east  of  the  "\'imy  Ridge"  vein,  the  top  of  the  Nipissing 
diabase  sill  was  met  with  dipping  southwestward  about  22°.     The  crosscut  was 


1922  Geology  of  the  Mine  Workings  179 

continued  eastward  into  the  Prince  as  far  as  its  east  boundary,  and  the  rock 
was  found  to  consist  of  Nipissing  diabase.  About  100  feet  west  of  the  east 
boundary  of  the  Prince,  there  is  a  dike  of  fine-grained  basalt  cutting  the  Nipissing 
diabase.  This  dike  is  12  or  15  inches  wide  and  strikes  10°  or  20°  east  of  south. 
It  resembles  the  small  basalt  dike  on  the  383-ft.  and  499-ft.  levels  of  the  Temis- 
kaming  mine,  and  may  be  the  northwest  extension  of  the  Temiskaming  dike. 

Z2 5 -ft.'  Level. — The  main  vein  on  this  le\el  consists  of  a  quartz  vein  2  to 
12  inches  wide.  A  calcite  vein  follows  this  quartz  vein.  In  some  places  the 
calcite  vein  is  in  the  qiiartz  vein;  in  other  places  it  follows  the  wall  of  the  quartz 
vein,  and  in  still  other  places  it  may  be  1  or  2  feet  from  the  quartz  vein.  About 
85  feet  south  of  the  Nipissing  diabase,  the  quartz  vein  enters  the  wall  of  the  drift 
and  is  not  seen  again.  The  calcite  vein  continues  north  to  the  diabase,  where  it 
splits  into  half  a  dozen  calcite  veins  less  than  an  inch  in  width.  Native  silver 
occurs  in  the  quartz  vein  and  in  the  calcite. 

ROCHESTER 

The  Rochester  mine  was  flooded  at  the  time  of  examination.  It  produced 
13,459  ounces  of  silver. 

The  plans  of  the  levels  are  shown  on  a  map  in  the  pocket  at  th(.'  back  of  the 
report. 

RUBY 

The  Ruby  produced  8,702  ounces  of  silver  to  the  end  of  the  year  1922. 
During  the  years  1922  and  1923  it  was  under  option  to  the  Coniagas  Mines, 
Limited.  This  company  put  down  three  diamond-drill  holes.  In  the  No.  1 
hole,  a  four-inch  vein  of  much  promise  was  discovered;  the  vein  contained 
mostly  calcite,  together  with  a  little  smaltite  and  copper  pyrites.  A  sample  of 
the  vein  in  the  core  was  found  to  assay  375  ounces  of  silver  per  ton. 

The  Ruby  property  is  almost  entirely  covered  with  drift,  and  this  diamond- 
drilling  was  done  in  the  heavily-covered  portions.  In  the  drill  hole  which 
discovered  the  calcite  vein,  the  drift  was  found  to  be  about  50  feet  deep,  and, 
much  to  the  surprise  of  every  one,  the  Cobalt  series  was  found  to  be  about  160 
feet  deep. 

The  Coniagas  management  established  a  level  at  150  feet  in  the  shaft  at 
the  east  side  of  the  Ruby  property  and  ran  a  crosscut  about  1,000  feet  westward. 
The  vein  which  was  cut  in  the  diamond-drill  hole  w^as  intersected  in  this  long 
crosscut.  Other  veins  were  also  found  at  the  west  end  of  the  crosscut.  These 
calcite  veins  contained  native  silver,  ruby  silver,  and  smaltite.  In  the  summer 
of  1923  and  early  in  1924,  they  were  being  explored  by  the  Coniagas  manage- 
ment. A  shoot  of  cobalt  ore,  150  feet  long  and  five  or  six  inches  wide,  carrying 
small  patches  of  native  silver,  was  discovered. 

The  long  crosscut  referred  to  in  the  above  paragraph  was  in  Keewatin 
basalt  for  446  feet  west  of  the  shaft,  where  the  Cobalt  series  was  met  with.  The 
Cobalt  series  consisted  of  coarse  greywacke  and  fine  conglomerate.  One  pink 
granite  boulder  3  or  4  feet  long  was  noted  in  the  conglomerate,  but  the  latter 
rock  is  for  the  most  part  made  up  of  small  pebbles. 

Prior  to  the  time  when  the  Coniagas  mine  obtained  an  option  on  the  property, 
a  little  work  had  already  been  done  in  some  veins  at  the  shaft.  It  was  found 
that  the  conglomerate  of  the  Cobalt  series  had  a  thickness  of  but  15  feet  in  the 
shaft,  below  which  was  the  Keewatin.     These  workings  had  a  depth  of  about 

13   D.M. 


180 


Department  of  Mines 


No.  4 


100  feet.  Some  shipments  of  good  mill-rock  had  been  made  from  a  winze  which 
was  sunk  from  the  65-ft.  level  of  the  shaft.  This  ore  was  all  obtained  from  the 
Keewatin  in  an  irregular  calcite  vein ;  some  of  the  silver  was  in  the  wall-rock. 

On  the  surface,  just  southeast  of  the  shaft,  a  calcite  vein  about  an  inch  wide 
containing  some  smaltite  was  encountered.  This  vein  may  be  seen  at  the 
present  time  in  a  shallow  trench. 


nd  ^^     deep 


Scale.  100  Feet  to  I  Inch 


Fig.  39— Plan  showing  workings  in  North  Cobalt  mine,  the  southwest  quarter  of  the  north  half  of 
tot  eleven,  in  the  second  concession,  Bucke  township. 


NORTH  COBALT  MINE 


The  North  Cobalt  property,  consisting  of  40  acres,  is  located  on  the  western 
outskirts  of  the  town  of  North  Cobalt.  The  claim  is  the  southwest  quarter  of 
the  north  half  of  lot  eleven,  in  the  second  concession  of  the  township  of  Bucke. 

The  workings  are  shown  on  the  plan  (Fig.  39).  They  were  not  accessible 
during  the  time  of  our  examination.  Through  the  courtesy  of  the  Mining 
Corporation  of  Canada,  the  writer  was  informed  that  the  No.  1  shaft  was  sunk 
in  Nipissing  diabase  to  a  depth  of  300  feet.  From  the  south  end  of  the  main 
crosscut,  which  is  in  Nipissing  diabase,  a  diamond-drill  hole  was  put  down  427 
feet  at  an  angle  of  72°  to  the  eastward.  The  hole  is  reported  to  be  entirely  in 
Nipissing  diabase. 

The  workings  and  drill  hole  thus  show  that  the  Nipissing  diabase  has  a 
thickness  of  at  least  700  feet  in  this  area. 


1922 


Geology  of  the  Mine  Workings 


181 


GENESEE 

The  Genesee  property  is  located  in  Bucke  township  immediately  to  the  north 
of  the  Chanibers-F"erland  (Fig.  40).  A  little  high-grade  ore  has  been  encountered 
on  the  350-ft.  level,  and  about  800  bags  of  ore  obtained  up  to  January,  1924. 

The  property  was  examined  on  the  5th  and  6th  of  May,  1923,  but  the 
lowest  level,  the  500-ft.,  was  not  accessible  at  that  time.  The  Ontario  Depart- 
ment of  Mines  is  indebted  to  Mr.  L.  F.  Steenman  for  the  geological  details  of  the 
500-ft.  level,  and  also  for  the  plans  of  the  three  levels  (Fig.  40)  and  the  vertical 
shaft  section  (Fig.  41)  showing  the  rocks  in  the  shaft. 

According  to  Mr.  Steenman,  the  contact  between  the  Cobalt  series  and  the 
Keewatin  occurs  in  the  shaft  526  feet  below  the  collar.  There  are  few  places  in 
Cobalt  where  the  Cobalt  series  has  such  a  great  thickness.  The  collar  of  the 
shaft  is,  according  to  the  management's  survey,  72  feet  below  the  collar  of  No. 
4  shaft  of  the  Chambers-Ferland. 


Kirkegaard 
Genesee 


Margaret 


mmA 


Chambers 
Ferland 


Lay 


Nancy 
Helen 


KEY  MAP  SHOWING  LOCATION 
OF  GENESEE   MINE 


_^      ^' Raise  10' 
<s'.,N , -'i^Raise  10',  Winze 5 ' 
"'j^fiaise?' 

Keewatin  slate;  dip  about 

vertico/,  strike  eastward. 


f^i=-«;^"5Ssss5;"- 


Fig.  40 — Plan  of  Genesee  levels,  furnished  by  Mr.  L.  F.  Steenman. 


182 


Department  of  Mines 


No.  4 


North 


South 


Surface  of  rock 

red 

conglomerate 


Contact  between  Cobalt  series 
and  Heewatin  is  526'  below 
collar  of  shaft. 


5724 


lamprophyre  dikes 
(H alley  b  urianj 


Vertical  Scale, 80  Feet  to  I  Inch 

100  0  100 


Pi^    41 — Section  by  L.  F.  Steennian,  showing  rocks  in  Genesee  shaft.     The  Cobalt  series  has  a 

depth  of  526  feet. 


1922    Geology  of  the  Mine  Workings 183 

Beginning  with  the  bottom  level  the  following  notes  may  be  put  on  record. 

500-fl.  Level. — As  stated  above,  this  level  was  not  accessible  at  the  time  of 
our  examination,  and  the  Department  is  indebted  to  Mr.  Steenman  for  the  follow- 
ing information.  The  Keewatin  consists  of  a  grey  slate,  dipping  about  vertically 
and  striking  eastward;  samples  of  this  rock  may  be  seen  on  the  dump.  The 
slate  in  these  samples  from  the  dump  is  cut  by  mica-lamprophyre.  .  It  is  stated 
that  a  few  pebbles  were  found  in  the  slate.  Four  veins  were  encountered, 
namely,  Nos.  2,  3,  4,  and  6.  \'ein  No.  3  is  reported  to  occur  in  a  major  fault, 
and  a  little  silver  is  said  to  have  been  found  in  it. 

450-ft.  Level. — At  the  north  end  of  the  level,  grey  Keewatin  slate  was  met 
with  in  three  crosscuts  (Fig.  40).  The  slate  dips  almost  vertically  and  strikes 
eastward;  it  resembles  the  Keewatin  slate  in  the  deep  bay  of  Sasaginaga  lake 
just  west  of  the  Trethewey  mine.  The  contact  between  the  slate  and  ('obalt 
series  is  sharp  and  knife-like. 

At  the  north  end  of  the  workings  a  small  vein,  No.  10,  less  than  an  inch  in 
width,  was  met  with.  A  sample  of  the  mineral  from  this  vein  was  submitted 
to  W.  K.  McNeill,  Provincial  Assayer,  and  found  to  be  cobaltite.  This  vein  was 
met  with  in  the  workings  just  about  at  the  contact  between  the  Keewatin  and 
Cobalt  series. 

350-ft.  Level. — This  level  is  all  in  the  Cobalt  series.  Five  veins  were  dis- 
covered, Nos.  8,  9,  10,  11,  and  12.  \"ein  No.  10  is  about  three-quarters  of  an 
inch  in  width,  consisting  of  pink  calcite;  a  little  high-grade  silver  ore  is  reported 
to  have  been  found  in  this  vein.  \'ein  No.  8  is  1  to  2  inches  wide,  consisting  of 
pink  calcite;  it  was  not  met  with  on  the  level  below,  the  450-ft.  Vein  No.  9  is 
also  of  pink  calcite,  about  half  an  inch  in  width. 

In  the  fall  of  1923,  vein  No.  11  was  discovered  on  the  350-ft.  level,  a  short 
distance  north  of  vein  No.  10.  \'ein  No.  11  strikes  about  east  and  west  and 
averages  about  three  inches  in  width.  It  was  from  this  vein  that  the  production 
was  obtained. 

OXFORD  COBALT 

The  Oxford  Cobalt  Silver  Mines,  Limited,  has  been  doing  some  pioneer 
work  between  Giroux  and  New  lakes,  about  a  mile  west  of  the  Temiskaming 
mine;  these  operations  are  being  carried  on  by  J.  W.  Russell.  The  property 
was  examined  in  August,  1921,  and  the  following  information  was  then  obtained. 

In  the  spring  of  1921  a  small  vein  of  smaltite,  about  half  an  inch  wide,  was 
discovered  on  the  northeast  part  of  lot  No.  A.  99.  The  vein  occurs  in  Keewatin 
basalt,  about  100  feet  south  of  the  Nipissing  diabase.  In  this  section  the  diabase 
dips  under  the  Keewatin.  A  shaft  was  sunk  on  this  vein  and  had  reached  a 
depth  of  40  feet. 

The  company  was  also  operating  claim  C.  1000,  which  is  directly  southeast 
of  A.  99.  Although  the  company  had,  in  the  summer  of  1921,  ceased  operations 
on  this  lot,  they  had  previously  sunk  a  shaft  to  a  depth  of  150  feet.  The  shaft 
followed  a  pink,  bright-coloured,  fine-grained  felsite  dike,  which,  at  a  depth  of 
37  feet,  passed  out  of  the  shaft.  This  dike  strikes  east  20°  north  and  dips  steeply 
to  the  northwest.  On  the  150-ft.  level  a  crosscut  was  driven  35  feet,  where  the 
pink  felsite  dike  was  encountered.  It  was  drifted  on  for  60  feet  northeast  of  the 
crosscut,  and  the  dike  still  showed  in  the  face.  It  was  also  followed  for  20  feet 
to  the  southwestward,  at  which  point  it  was  cut  off  by  a  prominent  joint  plane 
in  the  rock.  A  crosscut,  10  feet  southeast  and  15  feet  northwest,  failed  to  locate 
the  extension  of  the  dike. 


184  Department  of  Mines  No.  4 

The  dike  varies  in  width  from  an  inch  or  two  to  about  a  foot  and  may 
average  three  or  four  inches.  Here  and  there,  sparingly,  the  dike  contains 
galena,  zinc  blende,  pyrrhotite,  copper  pyrites,  calcite,  epidote,  and  quartz. 

The  shaft  was  sunk  in  Keewatin  basalt.  It  is  difficult  to  estimate  the 
depth  at  which  the  top  of  the  Nipissing  diabase  sill  may  be  below  the  surface 
where  the  shaft  was  sunk.  But,  from  the  depth  at  which  it  occurs  at  the  Beaver, 
Temiskaming,  and  Adanac  properties,  a  hint  may  be  obtained  as  to  its  possible 
depth  at  the  Oxford  Cobalt. 

Since  the  above  information  was  obtained,  Mr.  Russell  reports  that  further 
work  has  been  carried  on  at  the  property. 


VICTORY 

The  Victory  Silver  Mines  Company.  Limited,  has  been  operating  for  the 
past  two  or  three  years  a  10-acre  claim  north  of  the  Ophir  in  southeast  Coleman. 
The  writer  examined  the  property  in  August,  1921,  and  found  that  the  shaft 
was  down  to  a  depth  of  185  feet  where  a  station  had  been  cut  and  a  crosscut 
driven  westward.  On  August  13th  the  face  of  the  crosscut  was  120  feet  west  of 
the  shaft.  The  crosscut  encountered  a  vein  of  quartz  and  calcite  containing 
galena,  zinc  blende,  and  copper  pyrites;  this  vein  is  an  inch  or  two  in  width.  Two 
or  three  other  stringers  of  calcite,  fractions  of  an  inch  wide,  were  also  encountered. 
All  these  veins  strike  about  north  and  south  and  have  a  vertical  dip.  No  native 
silver  was  noted  in  these  veins  at  the  time  of  examination. 

On  the  100-ft.  le\-el,  there  was  a  drift  about  25  feet  long,  following  a  calcite 
and  quartz  vein  an  inch  or  two  wide.     The  \'ein  strikes  10°  or  15°  west  of  north. 

On  the  40-ft.  le\el,  no  drifting  had  been  done,  but  the  shaft  had  originally 
been  sunk  on  an  incline,  following  a  small  calcite  \'ein  which,  at  the  40-ft.  level, 
was  less  than  an  inch  wide.  Later  on  the  shaft  was  sunk  vertically  and  the 
inclined  upper  part  made  vertical  also. 

The  shaft  is  about  150  feet  south  of  the  north  boundary  of  the  claim. 

The  rock  encountered  in  all  the  workings  is  Keewatin  basalt.  There  is  a 
two-inch  dike  of  pink  granite  in  the  crosscut  on  the  185-ft.  shaft. 

Since  the  above  examination  was  made,  further  work  has  been  done,  and 
the  writer  has  been  informed  that  a  little  high-grade  silver  ore  has  been  found. 
The  shaft  has  been  sunk  to  a  depth  of  450  feet.  Through  the  kindness  of  the 
company,  the  writer  was  furnished  with  a  report  by  J.  A.  MacVichie,  the  mine 
manager.  The  following  information  is  summarized  from  this  report,  which  is 
dated  November  15th,  1922. 

In  sinking  the  shaft  a  calcite  vein  was  encountered  at  a  depth  of  about 
300  feet,  striking  north  33°  west  and  dipping  56°  northwestward.  The  vein  left 
the  shaft  about  21  feet  below  where  it  was  first  met  with.  It  had  a  width  of  two 
to  ten  inches  and  contained  smaltite  and  native  siher.  The  report  states  that : 
"From  the  second  round  we  had  an  assay  of  silver,  1,676  ounces  per  ton." 

On  the  450-ft.  level  ten  veins  were  said  to  have  been  met  with,  most  of  them 
small  niccolite  and  smaltite  ones.  \'ein  No.  3  was  as  wide  as  17  inches  of  calcite 
and  was  said  to  contain  some  small  "spots"  of  native  silver.  \'ein  No.  3  was 
also  said  to  be  wide  and  to  contain  some  smaltite  and  "low  values"  in  sIKer. 
Veins  Nos.  1,  2,  3,  and  5  strike  northwestward,  while  Nos.  4,  6,  7,  8,  9,  and  10 
strike  northeastward. 


1922  Geology  of  the  Mine  Workings  185 


AGAUNICO 

The  Agaunico  mine  is  situated  on  the  shore  of  Lake  Timiskaming  about  a 
mile  south  of  the  town  of  Haileybury.  The  property  has  not  been  productive 
of  siKxr,  but  a  strong  vein  of  cobalt  ore  was  discovered  in  the  early  days  of  the 
camp.     This  vein,  which  occurs  in  a  fault,  has  had  some  stoping  done  on  it. 

The  writer  examined  the  property  in  the  spring  of  the  year  1920.  There  is 
a  shaft  400  feet  deep.  The  Cobalt  series  in  this  shaft  has  a  thickness  of  210  feet. 
Below  this,  the  rock  consists  of  fine-grained  Keewatin  basalt  to  the  bottom  of 
the  shaft.  At  the  bottom  of  the  shaft,  however,  there  is  a  soft,  schistose  dike  of 
mica-lamprophyre.  It  dips  westward  and  leaves  the  shaft  25  feet  above  the 
floor  on  the  northeast  side  of  the  shaft.  About  four-fifths  of  the  floor  is  com- 
posed of  the  lamprophyre. 

The  Keewatin  basalt  in  the  shaft  contains  many  pink  and  white  calcite  or 
dolomite  stringers,  usually  less  than  half  an  inch  wide  and  a  foot  or  two  long. 
There  are  also  some  quartz  veins,  a  few  inches  wide,  in  the  Keewatin  and  in  the 
lamprophyre  dike.  At  the  bottom  of  the  shaft  these  quartz  veins  have  a  bluish 
colour. 

Some  interest  was  aroused  in  the  Agaunico  about  the  years  1918  and  1919 
by  the  finding  on  the  dump  of  a  dozen  or  more  specimens  of  a  bluish-white 
quartz  containing  some  native  gold.  These  specimens  were  all  about  the  size 
of  a  man's  fist  and  somewhat  resembled  the  quartz  veins  in  the  bottom  of  the 
shaft.  The  rock  attached  to  the  specimens  was  apparently  Keewatin  basalt; 
no  mica-lamprophyre  was  noted.  In  an  effort  to  discover  where  these  rich  gold 
specimens  came  from,  the  shaft  was  systematically  sampled  in  the  year  1920  by 
the  owners,  and  about  100  samples  were  taken.  Most  of  these  samples  were 
blanks,  or  assayed  less  than  one  dollar  per  ton  of  gold.  It  may  be  added  that  a 
careful  examination  of  the  quartz  stringers  in  the  shaft  failed  to  discover  any 
native  gold. 

Regarding  the  cobalt  vein,  referred  to  above,  the  following  notes  may  be 
put  on  record.  The  vein  strikes  northeastward  and  dips  steeply  to  the  north- 
west. It  occurs  in  a  reverse  fault,  the  displacement  of  which  is  probably  less 
than  four  or  five  feet.  There  is  a  fault  breccia,  which  is  in  places  two  feet 
wide.  On  the  200-ft.  level,  the  vein  is  about  60  feet  northwest  of  the  shaft.  It 
has  been  stoped  more  than  100  feet  in  length  and  some  25  feet  in  height.  The 
vein  on  the  200-ft.  level  dips  at  80°  to  the  northwest.  It  varies  in  width  from  an 
inch  to  six  or  eight  inches;  it  contains  niccolite  in  places,  in  addition  to  cobalt  ore. 

At  the  base  of  the  Cobalt  series,  there  is  a  bed  of  conglomerate  about  10  feet 
thick,  above  which  is  a  bed  of  slate-like  greywacke  several  feet  thick.  The 
crosscut  on  the  200-ft.  level  from  the  shaft  to  the  vein  follows  this  bed  of  grey- 
w^acke. 

On  the  55-ft.  level  the  vein  has  been  stoped  for  a  length  of  over  50  feet  and 
is  as  wide  as  eight  inches. 


186 


Department  of  Mines 


No.  4 


PRINCE 

The  work  done  on  this  property  consists  of  a  westward  crosscut  from  the 
1,400-ft.  level  of  the  Beaver  mine,  and  a  northwestward  drift  following  a  vein 
on  the  same  level.  This  vein  on  the  l,6C0-ft.  level  of  the  Beaver  is  reported 
to  have  produced  40,000  or  50,000  ounces  of  silver.  These  workings  on  the 
Prince  are  shown  on  the  plans  of  the  1,400-ft.  le\'el  of  the  Beaver  mine. 

Some  work  was  also  done  on  the  Prince  from  the  300-ft.  level  of  the  Lumsden 
mine.  This  work  consisted  of  a  crosscut  running  eastward  across  the  claim  to 
the  west  boundary  of  the  Temiskaming  mine.  Near  the  Temiskaming  line  a 
crosscut  was  rim  to  the  south.     These  two  crosscuts  are  in  Nipissing  diabase. 

The  Prince  was  under  option  in  the  year  1923  to  the  Coniagas. 


EXPLORATION  C° 
OF  CANADA 


WATASHoN 


W.E.RUSSEL  ,; 


VIOLET  (La  Rose) 


Scale:  800  Feet  to  I  Inch 

200  0  lOCO 


Fig.  42 — Plan  showing  location  of  diamond-drill  boles  on  Watash. 


WATASH 


The  Watash  property  lies  north  of  the  \'iolet  (Fig.  42).  The  writer  is 
indebted  to  T.  R.  Jones  for  the  following  information  concerning  the  diamond- 
drilling  which  has  been  done  on  the  claim. 

Two  holes  were  drilled,  the  location  of  which  is  shown  on  the  plan.  Hole 
No.  1  dips  at  an  angle  of  45°  to  the  northeast  and  is  600  feet  deep.  After  cutting 
through  12  feet  of  soil,  the  hole  is  reported  to  pass  through  conglomerate  for 
the  rest  of  its  depth,  except  between  360  and  380  feet  which  is  reported  to  be 
diabase. 

Hole  No.  2  also  dips  at  an  angle  of  45°  to  the  northeast,  and,  after  passing 
through  71  feet  of  soil,  is  reported  to  have  passed  through  diabase  to  a  depth  of 
320  feet,  after  which  conglomerate  was  encountered  to  a  depth  of  421  feet. 

The  measurements  given  are  along  the  dip  of  the  holes. 


1922 


Geology  of  the  Mine  Workings 


187 


OPHIR  AND  PEOPLE'S  SILVER 

The  Ophir  and  the  People's  Silver  mines  in  the  southeast  part  of  the  town- 
hip  of  Colt  man  were  not  accessible.     Fig.  43  shows  the  plans  of  the  levels. 


~rd  level _^ 


JlSHAFT 

w 


0 


R 


\^3VV7e7e/    '^'>  I  SHAFT 

PEOPLE'S       S   I   L  V  "e   R 


\V. 


Scale.  250  Feet  to  I  Inch 


Fig.  43— Plans  of  mine  levels  of  Ophir  and  People's  Silver. 


Fig.  44 — Wood's  vein,  north  face,  Keeley  mine,  480-ft.  level,  October  12th,  1922.  The  vein 
averages  10  inches  in  width  and  assays  8,000  to  14,800  ounces  of  silver  per  ton.  This 
ore  is  in  the  Nipissing  diabase  sill,  about  50  or  60  feet  below  the  top  of  the  sill.  Leonard 
G.  Smith  at  the  left.     Photographed  by  Cyril  W.  Knight. 


CHAPTER  III 


SOUTH  LORRAIN 

INTRODUCTION 

The  productive  part  of  the  South  Lorrain  silver  field  occupies  a  compara- 
tively small  area,  probably  less  than  one  hundred  acres.  It  is  sixteen  miles 
southeast  of  the  town  of  Cobalt.  The  field  may  be  reached  by  a  road  from 
Cobalt,  or  by  a  pleasant  twenty-mile  trip  on  a  steamboat  from  the  town  of 
Haileybury  down  Lake  Timiskaming.  From  the  wharf  at  South  Lorrain  it 
is  about  three  miles  westward  over  a  rough  road  to  the  Keeley,  Frontier,  and 
Wettlaufer  mines. 


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Fig.  45 — Plan  showing  relative  position  of  South  Lorrain. 


South  Lorrain  at  the  present  time  is  attracting  much  attention  owing 
to  rich  silver  ore-shoots  which  have  been  discovered  at  the  Keeley  and  Frontier 
mines  during  the  last  two  years.  As  a  result  it  is  certain  that  much  new  explora- 
tion will  be  carried  on,  with  the  object  of  ascertaining  whether  the  present 
small  productive  area  can  be  enlarged. 

The  field  was  examined  in  the  fall  of  1921  and  1922,  and  brief  visits  were 
a' so  made  in  January  and  May,  1923.  In  the  year  1,922  there  were  only  two 
operating  companies,  namely,  the  Mining  Corporation  of  Canada,  Limited, 
working  the  Frontier,  and  the  Keeley  Silver  Mines,  Limited,  operating  the 
Keeley. 

189 


190  Department  of  Mines  No.  4 

The  history  of  South  Lorrain  has  had  its  tragic  and  romantic  aspects, 
its  ups  and  downs.  Silver  was  discovered  in  1907  at  the  Keeley  mine,  and 
there  followed  a  period  of  widespread  staking  of  claims,  and  of  active  work 
lasting  until  the  latter  part  of  the  year  1913.  During  this  time,  which  may 
be  called  the  first  period  in  the  history  of  the  camp,  there  were  produced  about 
2,446,235  ounces  of  silver,  practically  all  of  which  came  from  the  Wettlaufer 
mine.  The  Keeley  yielded  24,337  ounces,  according  to  the  official  records  of  the 
Ontario  Department  of  Mines. 

The  camp  then  became  almost  inactive  for  eight  years,  and  was  looked 
upon  with  little  interest  by  most  mining  men  during  that  time.  To  all  intents 
and  purposes  it  was  a  dead  camp. 

The  credit  for  the  rejuvenation  of  South  Lorrain  is  due  to  Dr.  J.  Mackintosh 
Bell.  He  obtained  an  option  on  the  Keeley  mine  in  1913,  and  after  efforts 
lasting  for  eight  years  finally  succeeded  in  1921  in  finding  rich  ore-shoots.  South 
Lorrain  thereupon  entered  the  second  period  of  its  history,  and  now  gives  promise 
of  developing,  for  the  time  being  at  any  rate,  into  the  most  important  of  the 
outlying  areas  of  the  entire  Cobalt  silver  camp. 

In  the  rejuvenation  of  the  area  Horace  F.  Strong  also  pla\'ed  a  prominent 
part.  He  discovered  the  first  important  high-grade  ore  at  the  Frontier  mine 
in  August,  1921,  and  through  his  agency  the  Mining  Corporation  of  Canada, 
Limited,  acquired  this  property.  J.  G.  Harkness,  who  had  spent  much  time 
in  South  Lorrain,  was  associated  with  Strong  in  the  early  development  of  the 
Frontier.  On  following  pages  are  described  conditions  that  militated  against 
the  earlier  development  of  the  Frontier. 

Most  people  in  northeastern  Ontario  are  familiar  with  the  role  which  the 
Farmers  Bank  played  in  the  early  history  of  the  Keeley  mine.  The  bank  was 
indirectly  and  vitally  interested  in  the  property,  and  became  insolvent  partly 
as  a  result  of  the  failure  of  the  mine  to  produce  the  anticipated  quantity  of  silver 
for  which  the  promoters  of  the  mining  venture  hoped.  Let  this  be  said  for  the 
Farmers  Bank:  Had  the  operators  known  the  relation  of  ore-shoots  to  the 
diabase  contact,  it  is  probable  that  the  rich  ore-shoots  along  the  top  of  the 
Nipissing  diabase  sill  would  have  been  found  by  the  early  promoters.  In  view 
of  the  high-grade  ore  which  has  been  discovered  recently  at  the  mine  along 
the  top  of  the  diabase  sill  at  a  depth  of  400  to  500  feet,  it  would  appear  that  the 
early  promoters  were  justified  in  their  venture.  They  failed  through  what 
would  popularly  be  called  hard  luck. 

The  silver  veins  of  the  producti\e  area  of  South  Lorrain  outcrop  on  the 
height-of-land  between  the  Montreal  river  and  Lake  Timiskaming,  500  to 
600  feet  above  the  lake.  The  deposits  are  just  over  the  crest,  on  the  west  side 
of  the  divide  facing  the  \-alley  of  the  Montreal  river.  The  country  is  rugged 
and  generally  barren  of  soil,  except  in  the  valley  of  the  river  and  in  isolated 
spots  elsewhere.  Along  the  river  valley  there  are  picturesque  stretches  of 
agricultural  land,  fringed  by  rocky  hills,  which  some  day  will  be  turned  into  as 
beautiful  a  bit  of  farm  land  as  is  to  be  found  anywhere  in  northeastern  Ontario. 
It  is  desirable  that  this  land  be  settled  now,  as  a  market  for  farm  produce  is 
available  at  the  nearby  mines. 

A.  G.  Burrows  reported  on  the  South  Lorrain  area  in  1909,  his  report 
being  based  on  work  carried  out  in  1908.'  The  surface  geology  of  South 
Lorrain  and  also  of  part  of  Lorrain  township  was  mapped  by  A.  G.  Burrows, 
James  Bartlett,  and  R.  B.  Stewart.  The  accuracy  of  their  work  has  been 
acknowledged  and  appreciated  by  mine  operators  and  prospectors  alike.  Burrows 

i()nt.  Bur.  Mines,  Vol.  XVIII,  pt.  II,  190Q. 


1922 


South  Lorrain 


191 


found  that  the  formations  conformed  to  the  scheme  of  classification  worked  out 
by  W'illet  G.  Miller  for  the  Cobalt  area  proper.  When  Burrows  reported  on 
the  area  little  actual  mining  had  been  done,  and  hence  his  report  did  not  deal 
with  the  geological  structures  of  the  rocks  and  veins  at  depth.  More  recently, 
in  1922,  Dr.  J.  Mackintosh  BelF  has  written  a  report  on  South  Lorrain,  dealing 
particularly  with  the  Keeley  mine. 

The  writer  is  greatly  indebted  to  Dr.  J.  Mackintosh  Bell,  and  to  his  associates, 
Messrs.  H.  Whittingham  and  Leonard  G.  Smith,  for  much  information  regarding 
the  Keeley  and  Maidens  mines.  Dr.  Bell  gave  to  the  Department  extracts  from 
his  report  on  the  Maidens  mine,  and  his  plan  accompanying  the  report.  To 
Mr.  Warren  Emens  of  the  Mining  Corporation  of  Canada,  Limited,  and  to  the 
officials  connected  therewith,  the  writer  is  also  much  indebted  for  many  details 
concerning  the  Frontier  and  Crompton  mines.  The  generous  and  kindly  manner 
in  which  the  Keeley  Silver  Mines,  Limited,  and  the  Mining  Corporation  of 
Canada,  Limited,  gave  to  the  Department  of  Mines  all  the  information  which 
was  asked  for  may  be  put  on  record  here.  Mr.  Horace  F.  Strong  furnished 
the  Department  with  plans  of  the  mine  levels  of  the  Wettlaufer,  and  with  a 
stope  section  of  the  Wettlaufer  vein;  he  has  also  very  kindly  written  an  account 
of  the  history  of  the  Frontier  mine,  and  a  description  of  the  Wettlaufer  mine. 
To  Mr.  Walter  J.  D.  Penly  the  writer  begs  to  express  his  thanks  for  information 
regarding  the  location  of  certain  claims. 

Production 

To  the  end  of  the  year  1922,  South  Lorrain  had  produced  4,339,984  ounces 
of  silver,  contributed  by  the  several  properties  according  to  the  table  on  page 
192. 

Vein  Minerals 

In  South  Lorrain,  the  vein  minerals  are  much  the  same  as  at  Cobalt.  The 
silver  occurs  largely  in  the  native  state  and  is,  as  at  Cobalt,  the  most  important 
mineral.  Analyses  of  four  samples  of  cobalt  ore  were  made  by  Mr.  W.  K. 
McNeill,  and  his  results  appear  in  the  table  below.  It  will  be  noted  that  three 
of  these  samples  contain  only  about  one  per  cent,  of  surphur,  which  proves 
that  if  either  cobaltite,  the  sulph-arsenide  of  cobalt,  or  mispickel,  the  sulph- 
arsenide  of  iron,  is  present,  it  must  occur  in  small  quantity.  The  first  three 
analyses  evidently  show,  therefore,  that  the  cobalt  occurs  in  the  form  of  the 
mineral  smaltite,  the  diarsenide  of  cobalt.  The  high  per  cent,  of  iron  in  sample 
No.  2  suggests  the  presence  of  lollingite,  iron  diarsenide,  which  was  identified 
bv  H.  V.  Ellsworth  at  the  Kerr  Lake  mine. 


ANALYSES  OF  COBALT  ORE  FROM  SOUTH  LORRAIN 


Constituent 

Sample  No.  1 
per  cent. 

Sample  No.  2 
per  cent. 

Sample  No.  3 
per  cent. 

Sample  No.  4 
per  cent. 

Cobalt 

Nickel 

14.14 
5.28 
3.37 

70.64 
1.06 
0.20 

9.46 
0.46 
14.42 
63.06 
1.48 
1.42 

13.38 
1.50 
4.60 

65.40 
0.97 
0.30 

11.88 
8.53 

Iron 

6.20 

Arsenic 

64.04 

Sulphur 

Insoluble 

4.73 
0.70 

Sample  No.  1  from  Frontier  mine,  Wood's  vein, 
mine  stock  pile.     Sample  No.  3  from  Curry  mine  dun 
Keeley  mine  stock  pile. 

fourth  level, 
ip  at  inclined 

Sample  No.  2  from  Keeley 
shaft.     Sample  No.   4  from 

'Bulletin  of  the  Institution  of  Mining  and  Metallurgy,  February,  1922. 


192 


Department  of  Mines 


No.  4 


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1922 / South  Lorrain 193 

Where  Veins  Occur 

The  firoductive  veins  occur  along  the  top  of  the  Nipissing  diabase  sill, 
both  in  the  diabase  and  in  the  overlying  Keewatin  (v^ertical  sections  facing  pages 
193  and  207).  In  this  respect  the  occurrence  is  similar  to  that  at  the  Temiskaming 
and  Beaver  mines  in  Cobalt.  The  diabase  occurs  in  the  form  of  a  great  elongated 
dome,  known  as  the  South  Lorrain  dome,  and  the  productive  veins  discovered 
up  to  the  present  time  have  been  found  on  the  northwest  slope  of  the  dome. 

No  ore  has  yet  been  found  in  the  conglomerate  and  greywacke  of  the  Cobalt 
series  below  the  South  Lorrain  diabase  dome.  In  Cobalt,  on  the  other  hand, 
the  rocks  below  a  similar  dome,  in  the  Kerr  lake-Giroux  lake  section,  have  been 
highly  productive,  and  such  mines  as  the  University,  Lawson,  Crown  Reserve, 
Kerr  Lake,  and  Drummond  all  occur  below  the  diabase  dome  in  rocks  of  the 
Cobalt  series. 

Pre-Glacial  Weathering 

In  Wood's  vein,  at  the  Keeley  mine,  pre-glacial  weathering  exists  to  a 
depth  of  at  least  480  feet.  The  weathering  has  escaped  glaciation,  and  is  the 
only  known  occurrence  of  the  kind  in  the  entire  Cobalt  field.  The  upper  part  of 
Wood's  vein  has  been  leached  and  oxidized,  and  the  wall-rock  has  been  changed 
to  red  and  grey  clay  for  a  width  of  an  inch  or  two  to  as  much  as  seven  or  eight 
feet.  This  weathering  and  oxidation  is  more  fully  discussed  in  dealing  with 
the  Keeley  mine. 

The  economic  significance  of  pre-glacial  weathering  in  Wood's  vein  may  be 
important  if  it  is  proved  that  large  quantities  of  secondary  silver  have  been 
deposited  at  or  near  the  bottom  of  the  weathered  and  oxidized  zone. 

While  pre-glacial  weathering  at  the  Keeley  mine  is  unique  in  the  Cobalt 
silver  field,  it  is  known,  nevertheless,  in  a  few  other  localities  in  Ontario.  Two 
notable  instances  may  be  cited.  At  the  Helen  iron  mine,  north  of  Sault  Ste. 
Marie,  weathering  of  a  diabase  dike  and  Keewatin  schist  has  taken  place  to  a 
depth  of  540  feet,  according  to  A.  L.  Parsons.  These  rocks  are  altered  to  grey 
kaolin.^  In  Hastings  county,  at  the  Eldorado  copper  mine,  weathering  of  iron 
and  copper  sulphides  has  taken  place  to  a  depth  of  60  to  80  feet,  the  sulphide 
having  been  changed  to  iron  oxide,  which  yielded  a  good  grade  of  iron  ore.  Below 
the  weathered  zone  primary  sulphides  were  met  with.  E.  L.  Fraleck  has 
described  this  occurrence.-  In  certain  other  hematite  deposits  in  southeastern 
Ontario  similar  conditions  occur,  the  iron  ore  passing  into  sulphide  in  depth. 

Length  of  Ore-Shoots 

The  ore-shoots  at  the  Keeley  and  Frontier  mines  are  shorter  than  are  those 
at  Cobalt.  The  most  consistent  high-grade  shoot  in  the  Keeley  is  74  feet 
long  in  vein  No.  26;  "N"  shoot  in  Wood's  vein  on  the  seventh  level  is  198  feet 
long.  On  the  300-ft.  level  of  the  Crompton  there  is  a  shoot  of  high-grade  102 
feet  long  in  Wood's  vein.  If  we  compare  the  South  Lorrain  shoots  with  certain 
shoots  at  Cobalt,  we  shall  obtain  a  just  idea  of  their  relative  lengths.  The  stope 
on  the  Meyer  shoot,  with  its  westward  extension  on  the  Trethewey,  is  about  1,600 
feet  long.  The  stope  on  the  O'Brien  No.  1  vein  on  the  second  level  is  900  feet 
long  at  the  west  end  of  the  property.  The  stope  on  the  No.  3  vein  of  Kerr  Lake 
is  400  feet  long.     Other  examples  might  be  given. 

It  may  be,  of  course,  that  longer  shoots  will  be  found  in  South  Lorrain 
as  development  and  exploration  proceed.     The  writer  has  not  seen  the  stopes 

^Annual  Report,  Ont.  Bur.  Alines,  \'ol.  XXIV,  pt.  I,  1915,  pp.   192-194. 
=Ont.  Bur.  Mines,  Vol.  XVI,  pt.  I,  1907,  p.  182. 


194  Department  of  Mines  No.  4 

in  the  Wettlaufer  mine.  He  was,  however,  given  the  stope  section  of  the 
Wettlaufer  vein  through  the  kindness  of  Horace  F.  Strong;  the  section  shows 
one  of  the  stopes  to  have  a  length  of  210  feet  on  the  second  level,  and  260  feet 
on  the  third  level. 

While  the  South  Lorrain  ore-shoots  have  not  yet  proved  to  be  as  long  as 
those  at  Cobalt,  some  of  them  are  very  rich.  At  the  Keeley  mine,  J.  Mackintosh 
Bell  reported  that  in  drifting  74  feet  along  vein  No.  26  on  the  480-ft.  level  not 
less  than  250,000  ounces  of  silver  had  been  mined ;  no  stoping  was  done  in  recover- 
ing this  huge  amount.  On  the  300-ft.  level  of  the  Crompton  a  shoot  on  Wood's 
vein  102  feet  long  and  an  average  height  of  35  feet  had  produced  900,000  ounces 
of  silver  to  the  end  of  April,  1923. 

The  "Mother  Lode" 

The  vein-system  in  the  productive  part  of  South  Lorrain  is  an  interesting 
one.  The  main  vein  is  known  as  the  Wood's  vein.  It  has  been  named  by  Dr. 
J.  Mackintosh  Bell  the  "mother  lode"  of  the  productive  section.  It  is  in  a 
reverse  fault,  the  displacement  of  which  is  about  30  feet,  and  most  of  the  produc- 
tive veins  are  probably  branches.  The  relation  of  the  Wettlaufer  vein  to  Wood's 
vein  is  not  known.  The  Wettlaufer  vein  strikes  towards  Wood's  vein  at  an  angle 
of  about  45°,  but,  in  so  far  as  the  writer  can  ascertain,  it  has  not  yet  been  followed 
to  its  intersection  with  the  Wood's.  According  to  Horace  F.  Strong,  it  "feathers" 
out  about  50  feet  southwest  of  the  northeast  corner  of  the  Curry,  H.R.  105. 

Faults' 

The  faulting  system  in  South  Lorrain  is  believed  to  be  a  complex  one.  The 
two  main  faults  are  the  Lake  Timiskaming  fault  on  the  east,  following  the 
course  of  the  lake,  and  the  Montreal  river  fault  on  the  west,  following  the  general 
course  of  the  river.  The  former  strikes  north  and  south,  the  latter  southeast- 
ward, so  that  the  two  faults  join  about  five  miles  south  of  the  Keeley  mine  about 
at  the  point  where  the  Montreal  river  enters  Lake  Timiskaming. 

Between  these  two  major  faults  it  is  believed  that  there  are  many  minor 
faults,  although  the  only  one  which  has  been  positively  proven  to  exist  is  Wood's 
fault  with  its  small  branch  faults.  The  evidence  for  stating  that  many  other 
faults  exist  is  the  presence  of  sharply  defined  valleys.  It  if  is  assumed,  for 
the  moment,  that  these  valleys  are  fault  valleys,  then  the  number  of  faults 
between  Lake  Timiskaming  and  the  Montreal  river  is  great. 

At  the  north  end  there  is  Maidens  creek  valley  striking  westward,  a  few 
degrees  north  of  west.  Running  about  at  right  angles  to  the  Maidens  creek 
valley  are  a  number  of  valleys  entering  it  from  the  south;  one  of  these  begins 
at  the  northeast  corner  of  Trout  lake,  and,  striking  about  north-northeast, 
passes  through  the  Wettlaufer  claim,  and  then  continues  to  the  Maidens  valley, 
a  total  distance  of  two  and  a  half  miles.  This  fault  may  be  called  the  Wettlaufer 
valley  fault.  East  of  this  there  is  probably  another  fault  along  the  east  arm 
of  Loon  lake,  which  continues  north-northeast  to  Maidens  valley.  The  Loon 
lake  fault  appears  to  be  exposed  to  view  a  few  hundred  yards  south  of  the  lake, 
where  the  conglomerate  is  crushed  into  a  rock  similar  to  the  fault  breccia  found 
in  faults.     This  breccia  is  cemented  by  calcite,  dolomite,  or  other  carbonate. 

Wood's  fault  has  been  proven  to  strike  southward  through  the  Frontier, 
Crompton,  Keeley,  and  claim  No.  H.R.  103.     It  may  join  the  Wettlaufer  valley 

'The  Cobalt-Nickel  Arsenides  and  Silver  Deposits  of  Timiskaming,  hv  W'illet  G.  Miller, 
Annual  Report,  Ont.  Bur.  Mines,  \"ol.  XIX,  1913,  pt.  II,  pp.  116-121. 


1922 South  Lorrain 195 

fault  at  some  point  near  the  northeast  corner  of  Trout  lake.  Another  fault,  enter- 
ing from  the  eastward  from  a  little  lake  on  H.R.  98,  also  seems  to  join  Wood's 
fault  at  or  near  the  point  that  the  Wettlaufer  valley  fault  joins  it.  Another  valley 
enters  Trout  lake  at  the  northwest  corner.  Thus  there  appear  to  be  several 
faults  entering  the  north  end  of  Trout  lake.  If  these  faults,  or  veins  connected 
with  them,  contain  commercial  quantities  of  silver,  they  present  an  interesting 
problem. 

Some  of  the  valleys  referred  to  above  are  indicated  on  the  map  of  South 
Lorrain  by  A.  G.  Burrows. 

There  are  several  other  prominent  valleys  not  mentioned  above,  notably 
that  about  half  a  mile  west  of  the  Frontier  mine;  and  there  are  also  a  number 
of  sharp  cliffs  suggestive  of  faulting. 

A  Avord  may  be  added  as  to  the  character  of  the  faults.  The  Lake  Timisk- 
aming  fault  was  first  pointed  out  by  Willet  G.  Miller.^  Later,  G.  S.  Hume- 
showed  that  the  fault  has  a  displacement  of  800  to  1,000  feet,  the  east  side  being 
the  down  throw  side.  The  character  of  the  Montreal  river  fault,  whether 
reverse  or  normal,  is  not  known;  nor  is  the  character  of  any  of  the  other  faults 
known,  except  Wood's  fault  at  the  Frontier  and  Keeley,  which  appears  to  be  a 
reverse  fault  with  a  displacement  of  about  30  feet. 

A  word  of  caution  must  be  added  about  assuming  that  all  the  valleys  in 
South  Lorrain  represent  faults.  A  valley  in  Cobalt  may  be  cited  which  proved 
to  have  no  fault.  This  is  the  valley  along  which  runs  the  branch  line  of  the 
Temiskaming  and  Northern  Ontario  railway  from  Cobalt  to  Kerr  lake,  opposite 
the  cliff  at  the  "Little  Silver"  vein  on  the  Nipissing  property.  The  under- 
ground workings  penetrated  below  this  valley,  and  no  evidence  of  a  fault  was 
found.     This  may  be  the  case  in  more  than  one  valley  in  South  Lorrain. 

Discovery  of  Ore  Bodies 

To  those,  and  there  are  many,  who  want  to  know  the  likely  places  in  which 
to  explore  in  South  Lorrain,  the  writer  can  do  no  better  than  to  point  out  how 
success  was  achieved  during  the  last  two  years  at  the  Keeley  and  Frontier 
properties.  The  operators  began  working  at  the  surface  on  strong  calcite 
veins,  an  inch  to  a  foot  or  more  in  diameter;  these  veins  contained  small  shoots 
of  cobalt  ore;  the  silver  was  negligible.  The  veins  outcropped  in  Keewatin 
rocks  three  to  four  hundred  feet  above  the  top  of  the  Nipissing  diabase  sill. 
The  operators  sank  on  the  veins  to  the  contact  of  the  Nipissing  diabase  and 
Keewatin  basalt.  Exploration  of  the  veins  along  and  near  the  contact  revealed 
the  rich  ore-shoots  which  have  brought  the  camp  into  such  prominence.  Another 
factor,  however,  besides  the  diabase  contact  played  its  part  at  the  Keeley  mine. 
J.  Mackintosh  Bell  believed  that,  at  or  near  the  bottom  of  the  pre-glacial 
weathered  zone  in  Wood's  vein,  he  would  find  rich  masses  of  secondary  silver 
ore  which  had  been  leached  out  of  the  top  part  of  the  vein.  While  the  bottom 
of  the  weathered  zone  has  not  yet  been  reached  at  a  depth  of  480  feet,  there  is 
evidence  nevertheless  that  the  workings  are  approaching  it.  At  any  rate,  most 
cf  the  high-grade  ore  in  the  mine  has  been  encountered  at  this  depth. 

Those  seeking  new  ore  bodies  in  South  Lorrain  should  also  keep  in  mind 
the  conglomerate  and  greywacke  of  the  Cobalt  series  below  the  South  Lorrain 
dome,  in  the  vicinity  of  Loon  and  Oxbow  lakes.  Up  to  the  present  time  no 
calcite  veins  of  importance  are  known  in  these  rocks  under  the  dome.     Should 

^Annual  Report,  Ont.  Bur.  Mines,  Vol.  XIX,  pt.  II,  1913. 

^The  Orclovician  Rocks  of  Lake  Timiskaming;,  Geol.  Surv.  Can.,  Museum  Bulletin  No.  17; 
Am.  Jour.  Sci.,  4th  ser.,  Vol.  50,  1920,  pp.  293-309. 

14  D.M. 


196  Department  of  Mines  No.  4 

strong  calcite  veins,  with  smaltite,  be  discovered  by  trenching  or  diamond  drilling 
such  veins  might  be  explored  along  the  base  of  the  Cobalt  series.  In  Cobalt 
much  of  the  silver  ore  occurs  along  the  base  of  that  series;  similar  conditions 
may  exist  in  South  Lorrain  under  the  diabase  dome. 

Maps  and  Plans 

In  the  pocket  at  the  back  of  the  report  will  be  found  a  detailed  surface 
geological  map  of  the  productive  area  of  South  Lorrain,  on  a  scale  of 
400  feet  to  an  inch.  The  map  shows  the  kinds  of  rocks,  the  location  of  the  veins, 
contour  lines,  buildings,  and  so  on.  This  map  was  prepared  by  the  Mining 
Corporation  of  Canada,  Limited,  in  co-operation  with  the  Keeley  Silver  Mines, 
Limited.  The  work  is  w^holly  theirs,  and  the  geology  is  based  on  A.  G.  Burrows' 
map,  scale  one  mile  to  an  inch,  published  in  1909  by  the  Ontario  Department 
of  Mines.  The  writer  herewith  expresses  the  thanks  of  the  Ontario  Department 
of  Mines  for  the  generous  manner  in  which  the  companies  concerned  handed 
over  the  entire  map  for  publication  in  this  report.  The  map  was  made  by  the 
companies  on  a  scale  of  100  feet  to  an  inch;  the  Department  has  published 
it  on  a  scale  of  400  feet  to  an  inch. 

In  the  pocket  will  also  be  found  a  sheet  showing  the  plans  of  all  the  levels 
of  the  Keeley  and  Frontier  mines.  The  geology,  veins,  faults,  and  so  forth, 
are  shown. 

General  Geology 

The  following  classification  of  the  rocks  in  South  Lorrain  is  largely  based 
on  that  given  in  the  report  of  A.  G.  Burrows,^  to  which  the  reader  is  referred. 
The  rocks  have  been  fully  described  in  Burrows'  report,  and  it  is  not  necessary 
to  add  much,  beyond  referring  to  the  presence  of  lamprophyre  dikes  of  Hailey- 
burian  age  which  have  since  been  found.  The  Nipissing  diabase  has,  since  the 
early  work,  been  proved  to  occur  in  the  form  of  a  sill  with  a  great  dome-like 
structure.  In  view  of  the  importance  of  this  dome  structure,  the  writer  has 
described  it  in  somewhat  great  detail  in  following  pages. 


2.- 
< 

2 

Si 

u 

5 


Table  Showing  Rock  Classification  of  South  Lorrain 
Keweenawan 


Silver  veins. 
Nipissing  diaV)ase  sill. 

Intrusive  Contact 
Animikean  fLorrain  quartzite,  arkose  and  conglomerate. 

(Cobalt  Series)  \Conglomerate,  greywacke,  slate-like  greywacke,  quartzite. 

Great  Unconformity 
x\lgoman  Granite  and  syenite,  feldspar-porphyry. 

Intrusive  Contact 
Haileyburian  Lamprophyre  dikes. 

I  Keewatin  Basalt  and  similar  basic  lavas,  much  altered  in  places. 

The  South  Lorrain  Diabase  Dome 

The  Nipissing  diabase  in  South  Lorrain  occurs,  as  in  Cobalt,  in  the  form 
of  an  irregular  sill,  hundreds  of  feet  thick.  Its  exact  thickness  in  South  Lorrain 
is  not  known,  and  will  not  be  until  the  diamond  drill  or  shafts  have  penetrated  it. 

The  sill  has  the  shape  of  a  great  elongated  dome,  the  longer  axis  of  which 
strikes  northeastward.     The  dome  structure  is  illustrated  in  the  drawing  facing 

^Annual  Report,  Ont.  Bur.  Mines,  \'o!.  XIX,  pt.  II,  1913,  pp.  131-144. 


1922 South  Lorrain 197 

page  193,  which  shows  a  vertical  section  at  right  angles  to  the  longer  axis.  A 
study  of  this  vertical  section,  and  the  plan  accompanying  it,  will  explain  the 
structure  much  better  than  a  page  or  two  of  text. 

It  is  believed  that  the  dome-like  structure  of  the  diabase  sill  was  not  caused 
by  folding,  but  that  the  diabase  was  intruded  in  that  form  during  its  molten 
state.  Of  course  there  may  have  been  a  little  subsequent  folding,  but  the 
gentle  dips  of  the  slate-like  greywacke  and  conglomerate  of  the  Cobalt  series 
show  that  there  has  been  comparatively'  little  disturbance. 

The  top  of  this  diabase  dome,  during  a  great  period  of  time,  has  been  slowly 
eroded  and  worn  down  until,  finally,  all  that  now  remains  of  the  dome  is  the 
lower  part  with  its  encircling  arms  dipping  away  from  the  centre. 

Contacts  of  the  bottom  of  the  diabase  sill  with  the  underlying  rocks  around 
the  inside  of  the  dome  are  exposed  in  a  score  of  places,  showing  the  diabase 
dipping  away  from  the  centre  at  angles  varying  from  5°  or  10°  to  as  high  as  65°. 
Similarly,  the  top  of  the  diabase  sill  around  the  outside  of  the  dome  is  exposed 
in  many  places,  and  the  top  of  the  sill  may  be  seen  plunging  under  the  older 
rocks  at  angles  of  15°  to  as  high  as  80°  or  90°.  The  almost  vertical  dips  along 
the  top  of  the  sill  were  noted  in  the  \-alley  of  Maidens  creek  along  the  north 
part  of  the  dome. 

Details  of  the  South  Lorrain  Diabase  Dome 

As  the  dome-like  structure  of  the  Nipissing  diabase  sill  is  one  of  the  most 
important  structures  in  South  Lorrain,  it  is  described  rather  fully. 

The  evidence  proving  that  the  diabase  forms  a  dome  may  readily  be  obtained 
by  following  the  contacts  around  the  inside  and  outside  of  the  dome.  The 
contacts  around  the  inside  of  the  dome  show  the  bottom  of  the  diabase  sill; 
while  the  contacts  around  the  outside  of  the  dome  show  the  top  of  the  diabase 
sill.  The  contacts  which  were  found  may  now  be  described  in  detail,  beginning 
with  the  outside  of  the  dome  on  the  shores  of  Lake  Timiskaming,  at  Maidens 
creek,  half  a  mile  north  of  the  government  wharf. 

The  Outside  of  the  Diabase  Dome  (Top  of  the  Sill) 

The  actual  contact  of  the  top  of  the  dome  is  heavily  covered  with  drift 
for  a  mile  and  a  half  w^estward  from  the  shore  of  Lake  Timiskaming.  The 
contact  appears  to  follow  the  south  side  of  Maidens  creek  valley.  The  first 
contact  observed  was  found  on  or  near  claims  Nos.  R.L.  461  and  H.S.  11,  where 
it  is  excellently  exposed,  particularly  at  one  place.  At  this  place  a  hill  rises 
about  25  feet  high,  and  the  contact  goes  up  one  side  and  down  the  other,  and 
is  seen  to  be  vertical.  The  actual  contact  is  exposed  for  about  60  feet.  Else- 
where on  the  two  claims  mentioned  above,  there  are  half  a  dozen  contacts  exposed, 
but  the  dip  of  the  diabase  is  obscure  and  could  not  be  positively  determined; 
at  one  place,  indeed,  the  diabase  seemed  to  be  resting  on  top  of  the  Keewatin. 
This  may,  however,  be  a  local  irregularity. 

Half  a  mile  northwest  the  contact  is  again  excellently  exposed  in  a  valley, 
through  which  the  main  road  runs,  on  claim  No.  B.C.  105.  The  valley  cuts 
across  the  contact  at  right  angles.  Standing  at  the  bottom  of  the  valley  and 
looking  southeast  up  the  hill,  the  contact  of  the  diabase  is  seen  to  extend  up  the 
hill.  It  is  vertical.  Similarly,  standing  in  the  valley  and  looking  northwest, 
the  contact  is  seen  to  extend  up  the  other  side  of  the  valley  and  to  be  also  vertical. 
The  rock  with  which  the  diabase  is  in  contact  is  a  pink  quartzite.  The  colour 
of  the  quartzite  makes  a  sharp  contrast  with  the  dark  colour  of  the  diabase. 
The  contact  is  vertical  for  at  least  50  to  75  feet. 


198 


Department  of  Mines 


No.  4 


The  vertical  contacts  described  in  the  preceding  paragraphs  are  along  the 
north  side  of  the  diabase  dome,  where  the  only  known  vertical  contacts  have 
been  found.  There  is  no  way  of  determining  to  what  depth  this  vertical 
contact  extends  except  by  diamond-drilling  or  shaft-sinking.  A  knowledge 
of  the  dip  of  the  diabase  at  the  Maidens  claim,  H.R.  69,  is  of  practical  importance 
on  account  of  the  veins  which  occur  there. 

The  northwest  end  of  the  diabase  dome  terminates  in  a  spur  about  300 
yards  wide.  At  the  north  end  of  this  spur,  a  shaft  has  been  sunk  in  the  diabase 
near  the  quartzite.  The  shaft  dips  about  55°  or  60°  to  the  southwest.  The 
rock  on  the  dump  is  diabase.  There  are  on  the  dump  pieces  of  a  pink  calcite 
vein  about  three  or  four  inches  wide  carrying  a  little  cobalt  bloom.  The  lattet* 
mineral  may  be  seen  in  place  in  a  joint  in  the  rock  about  six  feet  southeast  of 
the  shaft.  Evidently  the  inclined  shaft  was  sunk  on  this  joint.  West  of  here 
about  450  feet  another  shaft  has  been  sunk,  apparently  at  the  contact  between 
the  diabase  and  quartzite.  This  shaft  is  in  a  valley,  the  contact  here  following 
the  valley  as  it  curves  around  to  the  west,  southwest,  and  south.  The  rock  on 
the  dump  from  this  shaft  is  coarse  and  fine  grained  diabase. 

From  the  north  end  of  the  spur  the  contact  runs  about  due  south  for  nearly 
four  miles  to  the  south  end  of  Trout  lake.  This  part  of  the  contact,  up  to  the 
present  time,  is  the  most  important  part  in  the  whole  South  Lorrain  area  because 
the  productive  properties,  Wettlaufer,  Keeley,  and  Frontier,  occur  here. 


Fig.  46— Mr.  j.   M.  Wood 


Fig.  46a— Mr.  K.  J.  jowsey 


These  partners  were  pioneers  in  South  Lorrain  and  joint  discoverers  of  the  Keeley  mine.     The 

"Wood's"  vein   was  named  after  Mr.  Wcod.     The  Keeley  mine  was  named 

after  Mr.  Charles  Keele>-  who  was  associated  with  Jowse\-  and  Wood. 


1922 J South  Lorrain 199 

Commencing  at  the  north  end  of  this  important  part  of  the  sill  the  contacts 
may  be  described  in  detail. 

About  300  yards  south  of  the  north  end,  fine-grained  diabase  occurs  along 
the  side  of  a  hill.  The  slope  of  the  hill  appears  to  indicate  the  dip  of  the  diabase, 
namely,  about  30°  or  35°  to  the  westward.  The  diabase  here  is  dipping  under 
conglomerate  and  greywacke  of  the  Cobalt  series. 

The  first  satisfactory  place  to  examine  the  contact  along  this  four-mile 
stretch  is  about  three-quarters  of  a  mile  south  of  the  north  end  of  the  dome, 
on  claim  No.  R.L.  467,  known  as  the  Alice  Lorrain.  A  shaft  has  been  sunk  on 
this  claim.  About  125  yards  southwest  of  the  shaft,  the  contact  is  excellently 
exposed  for  about  40  feet;  the  contact  dips  steeply  westward  under  the  Keewatin. 

South  of  here  three  claims,  on  the  Lorrain  Consolidated  property.  No. 
H.R.  24,  the  contact  is  excellently  exposed  along  the  side  of  a  hill.  It  dips 
to  the  westward  at  15°  to  22°,  but  is  much  steeper  in  places.  South  of  this 
exposure  the  contact  goes  below  swampy  or  low  ground,  and  is  not  exposed  until 
the  Keeley  property  is  reached,  where  at  the  roadside,  about  75  yards  from  the 
old  Keeley  shaft,  it  dips  westward.  Between  this  last-mentioned  exposure 
and  the  Wettlaufer  mine,  there  are  several  excellent  exposures  of  the  contact, 
all  dipping  westward  under  the  Keewatin. 

At  the  Frontier,  the  diabase  dips  about  25°  to  the  westward  in  the  vicinity 
of  No.  1  shaft;  this  dip  is  shown  by  the  mine  workings. 

At  the  Keeley,  to  the  south  of  the  Frontier,  the  dip  of  the  diabase  is  about 
34°  westward ;  this  dip  is  also  shown  by  the  Keeley  workings.  The  drawings 
facing  pages  207  and  219  show  the  dip  of  the  diabase  contact  at  the  Keeley  and 
Frontier. 

The  \^'ettlaufer  mine  was  flooded  at  the  time  of  examination  of  the  area 
in  October,  1922,  so  that  it  could  not  be  inspected.  But  it  was  learned  from 
those  who  had  examined  this  mine  that  the  diabase  dips  below  the  Keewatin 
at  steep  angles.  On  the  surface  the  contact  is  exposed  at  more  than  one  place, 
and  is  particularly  well  shown  near  the  east  side  of  the  valley,  where  the  diabase 
dips  under  the  Keewatin  at  an  angle  of  about  15°.  From  this  exposure  south- 
ward to  Trout  lake  the  contact  is  covered  with  soil. 

At  the  south  end  of  Trout  lake,  on  the  east  side,  the  contact  between  the 
conglomerate  of  the  Cobalt  series  and  the  top  of  the  Nipissing  diabase  is  well 
exposed.  At  two  places  the  contact  dips  45'  to  the  westward.  Southeastward 
from  here  about  two  claims,  on  No.  H.S.  497,  the  diabase  contact  is  exposed  on 
the  side  of  a  bare  hill  and  dips  44°  to  the  south.  This  contact  is  located  at 
about  the  most  southward  part  of  the  Nipissing  diabase  dome. 

Northeast  of  here,  on  the  next  claim.  No.  H.S.  500,  the  contact  is  well 
exposed  in  three  places,  dipping  from  36°  to  51°  to  the  southeast.  Two 
of  these  contacts  are  on  the  side  of  a  hill.  It  may  be  noted  here  that  many  of 
the  contacts  observed  in  South  Lorrain  are  on  the  side  of  valleys,  as  frequently 
as  they  are  in  the  bottom  of  valleys.  On  H.S.  500  little  acid  dikes  from  one-half 
to  two  inches  wide  intersect  the  diabase;  these  dikes  were  noted  elsewhere  in 
the  area. 

Northeast  of  the  last-mentioned  contacts  about  a  mile,  the  contact  is  exposed 
on  H.R.  113,  but  the  dip  could  not  be  ascertained. 

Two  claims  to  the  northeast,  on  H.R.  54,  at  the  northwest  corner,  the 
contact  is  exposed  in  two  places  dipping  41°  and  55°,  respectively,  to  the  south- 
east. The  Keewatin  basalt  is  here  altered  to  a  banded,  slightly  schistose  rock; 
the  diabase  has  cut  about  at  right  angles  across  the  banding,  making  the  contact 
sharp  and  clear-cut. 


200 


Department  of  Mines 


No.  4 


1922 South  Lorrain 201 

Northeast  of  the  last  exposure  the  contact  is  again  exposed  on  H.R.  27  at 
the  northeast  corner.  Judging  by  the  jointing  in  the  diabase,  the  contact 
dips  25°  to  the  southeast. 

From  this  point  eastward  to  the  shore  of  Lake  Timiskaming,  the  contact 
is  drift-covered,  except  at  the  hill  on  the  side  of  the  lake.  Here,  near  the  north 
end  of  claim  No.  H.S.  308,  the  contact  is  exposed  in  two  places  about  40  feet 
apart,  one  exposure  being  just  north  of  the  boundary  and  the  other  just  south 
of  it. 

The  contact  dips  25°  to  30°  to  the  southeastward.  The  Keewatin  basalt 
is  altered  to  a  banded  rock  with  streaks  of  epidote  paralleling  the  banding; 
the  diabase  cuts  about  at  right  angles  across  the  banded  basalt,  and  the  contact 
is  sharply  defined  in  consequence.  At  the  foot  of  the  hill  the  coarse-grained 
Nipissing  diabase  is  exposed,  and  a  shaft  has  been  sunk  in  it. 

In  the  preceding  paragraphs  we  have  followed  almost  completely  around 
the  outside  of  the  Nipissing  diabase  dome.  The  east  part  of  the  dome  is  partly 
covered  by  the  water  of  Lake  Timiskaming,  but  outcrops  on  the  Quebec  side  of 
the  lake  along  the  shore.  According  to  the  geological  map-sheet  No.  1066, 
of  the  Geological  Survey  of  Canada,  the  diabase  contact  near  the  shore  is  drift- 
covered. 

The  contact  along  the  inside  of  the  diabase  dome  may  now  be  followed, 
commencing  at  the  shore  of  Lake  Timiskaming  at  the  south  end  of  claim  No. 
H.R.  6L 

The  Inside  of  the  Diabase  Dome  (Bottom  of  the  Sill) 

The  bottom  of  the  Nipissing  diabase  is  well  exposed  a  little  over  half  a  mile 
west  of  Lake  Timiskaming  on  or  near  claim  No.  H.R.  30.  Forest  fires  have 
destroyed  the  trees,  and  lines  are  difficult  to  find.  At  the  foot  of  a  low  cliff  the 
diabase  contact  is  exposed  in  two  places,  resting  on  finely  bedded  slate-like 
greywacke  of  the  Cobalt  series.  The  contact  follows  the  bedding;  contact  and 
bedding  dip  9°  to  the  northwest  at  one  point  and,  at  another  200  feet  north, 
13°  to  the  northwestward.  The  jointing  in  the  diabase  is  well  defined  along  the 
contact,  the  most  prominent  jointing  being  at  right  angles  to  the  contact. 

From  claim  H.R.  30  westward  to  the  northwest  shore  on  Loon  lake,  a 
distance  of  a  mile,  the  contact  is  either  heavily  drift-covered  or  hidden  under 
the  water  of  Loon  lake. 

Southward  from  the  northwest  corner  of  Loon  lake  for  half  a  mile,  the  contact 
of  the  bottom  of  the  diabase  sill  is  exposed  in  half  a  dozen  places.  Prospectors 
have  trenched  it  here  and  there.  The  contact  has  a  semicircular  outline  along 
this  part,  so  that  the  dips  strike  from  southwest,  to  west,  to  northwest,  at  angles 
of  10°  to  35°.  This  semicircular  outline  of  the  contact  is  due  to  a  local  arching 
of  the  bottom  of  the  sill,  the  arch  striking  apparently  about  northwestward 
along  the  west  arm  of  Loon  lake.  At  the  top  of  the  arch  the  diabase  is  resting 
on  pink  arkose  and  quartzite,  while  at  the  bottom  of  the  arch,  on  the  southwest 
side,  the  diabase  rests  on  finely  bedded  slate-like  greywacke.  Where  it  lies 
on  the  slate-like  greywacke  it  follows  the  bedding  for  a  distance,  then  it  leaves 
the  bedding  and  rips  upwards  across  the  bedding,  resting  on  the  sediments 
at  a  higher  and  higher  horizon,  until  it  finally  rests  on  the  pink  arkose  and 
greywacke  at  the  top.  The  succession  of  the  sediments  of  the  Cobalt  series 
in  this  place  is  as  follows,  the  older  rocks  being  shown  at  the  bottom  of  the 
column: 

Arkose  and  quartzite. 

Greywacke  and  slate-like  greywacke. 

Coarse  boulder  conglomerate. 


202  Department  of  Mines  No,  4 

The  bedding  of  the  slate-Hke  greywacke  dips  at  10°  to  14°  to  the  northwest. 
The  greywacke  and  slate-like  greywacke  have  a  thickness  of  50  to  60  feet,  and  the 
total  thickness  of  the  whole  section  is  from  150  to  200  feet.  The  coarse  boulder 
conglomerate  is  at  the  bottom  of  the  section;  its  thickness  is  not  known.  The 
arkose  and  quartzite  are  similar  to  the  Lorrain  arkose  and  quartzite,  while  the 
greywacke,  slate-like  greywacke,  and  conglomerate  are  typical  of  the  Cobalt 
series.     The  sediments  are  all  conformable. 

In  places  faulting  has  occurred  parallel  to  the  contact  in  the  area  southwest 
of  Loon  lake  described  in  the  two  preceding  paragraphs.  The  faulting  is 
indicated  by  the  presence  of  a  fault  breccia  15  inches  or  less  in  width;  the  direc- 
tion and  displacement  of  the  faulting  were  not  determined. 

Southwest  of  the  area  described  in  preceding  paragraphs  the  diabase  contact 
is  covered  for  three-quarters  of  a  mile,  when  it  is  again  well  exposed  on  the  south 
shore  of  a  small  lake  on  claim  H.R.  98.  The  contact  is  exposed  for  50  feet 
dipping  at  40°  and  more  to  the  westward. 

About  250  yards  south  of  the  little  lake  the  diabase  contact  is  again  exposed 
for  about  40  feet;  judging  from  the  joint  planes  in  the  diabase,  the  bottom 
of  the  diabase  sill  here  dips  southwestward  30°  to  40°.  The  slate-like  grey- 
wacke nearby  dips  at  10°  to  the  southwest. 

South  of  the  exposure  referred  to  in  the  preceding  paragraph  another 
contact  is  exposed,  bur  the  direction  of  the  dip  is  obscure.  The  slate-'ike  grey- 
wacke dips  10°  under  the  diabase. 

About  200  yards  north  of  the  west  arm  of  Oxbow  lake,  another  contact 
is  exposed  for  50  feet.  The  dip  is  obscured  by  a  fusion  between  the  diabase 
and  the  sediments;  the  jointing  in  the  diabase  dips  38°  westward. 

Oxbow  lake  constitutes  the  south  end  of  the  inside  of  the  Nipissing  diabase 
dome,  and  the  contact  of  the  bottom  of  the  sill  follows  the  bed  of  the  lake  in  a 
rough  semicircle,  the  contact  being  covered  by  water  for  more  than  a  mile. 

The  southeast  side  of  the  dome  dips  at  steeper  angles  than  the  northwest 
side,  and  the  diabase  sill  along  the  southeast  side  appears  to  be  thinner  than 
elsewhere. 

For  a  mile  northeast  of  the  east  arm  of  Oxbow  lake,  the  bottom  of  the 
diabase  sill  is  drift-covered.  Then,  200  feet  southwest  from  the  northeast 
corner  of  claim  H.R.  34,  the  contact  has  been  e.xposed  in  a  trench.  Here  the 
diabase  is  resting  on  altered  Keewatin  basalt  which  has  a  banded  structure. 
The  contact  dips  at  62°  to  the  southeast. 

From  the  last-mentioned  exposure  northeast  for  a  mile  and  a  half  to  Lake 
Timiskaming,  the  contact  is  drift-covered,  and  it  then  passes  below  the  waters 
of  the  lake. 

DESCRIPTION  OF  PROPERTIES 
Keeley 

The  Keeley  Silver  Mines,  Limited,  has  a  capital  of  2,000,000  shares  having 
a  par  value  of  one  dollar  a  share.  All  the  shares  have  been  issued.  The  company 
bought  the  original  Keeley  claim,  H.R.  19,  and  the  claim  immediately  to  the 
west,  H.R.  21,  known  as  the  Beaver  Lake  claim. 

The  property  was  examined  in  the  fall  of  1921  and  1922,  and  brief  visits 
were  also  paid  during  the  latter  part  of  January  and  early  in  May,  1923. 

The  first  discover^'  was  made  by  J.  M.  Wood  and  R.  J.  Jowsey  on  the  original 
Keeley  claim,  U.K.  19,  in  the  fall  of  1907,  and  the  first  shipment  of  ore  from  the 
discovery  was  made  by  the  owners  of  the  claim,  Charles  Keeley,  R.  J.  Jowsey, 


1922 


South  Lorrain 


203 


H.R.  21 

H.R.  16  Frontier 

H.R.  25  Crompton. 

H.R.  85  Wettlaufer, 

R.L.Ji.70  BeReJlerh 

H.R.103  Trout  Lake 

H.R.  24.  Harris. 

H.R.  69  Maidens  /C^' 


Fig.  48 — Plan  showing  claims  in  South  Lorrain. 


204  Department  of  Mines  No.  4 

and  J.  M.  Wood,  in  the  spring  of  1908,  and  was  received  by  the  Deloro  Mining 
and  Reduction  Company,  Limited,  Deloro,  Ont.,  on  the  twenty-second  of 
June  of  that  year.  The  shipment  consisted  of  twelve  tons,  dry  weight,  assaying 
1,061  ounces  of  silver  per  ton.  The  value  of  the  shipment  was  86,068.52,  of 
which  amount  $170.32  was  credited  to  the  cobalt  and  arsenic  content.  In  the 
latter  part  of  March,  1908,  Mr.  James  Bartlett  and  the  writer  examined  the 
open  pit  from  which  this  shipment  was  made.^  The  pit  was  about  40  feet 
long  and  14  feet  deep,  and  the  vein  had  a  width  of  two  to  six  inches  showing 
some  pure  smaltite  and  wire  silver. 

The  following  account  of  the  discovery  ot  the  Keeley  mine  has  been  kindly 
furnished  by  R.  J.  Jowsey: — ■ 

The  find  on  the  Keeley  was  made  in  the  fall  of  1907.  J.  M.  Wood  had  been  digging  while 
I  had  gone  to  Hailejbury  for  some  prov^isions.  I  went  to  Haileybury  on  the  last  trip  of  the 
boat,  and  the  lake  froze,  so  I  had  to  pack  the  supplies  down  on  my  back.  When  I  returned 
Wood  had  found  a  chunk  of  smaltite,  and  had  it  in  the  camp  when  I  arrived.  I  went  out  and 
helped  him  dig  that  evening,  and  next  day,  about  three  o'clock,  he  uncovered  the  vein  when  I 
was  a  little  farther  ahead  in  the  trench.  We  left  it  on  the  window  sill  a  couple  of  days,  as  it 
looked  to  be  just  smaltite.  On  Sunday  we  were  looking  at  it  when  it  had  dried  out,  and  noticed 
all  those  fine  hairs  in  it.  We  were  not  sure  of  its  value,  so  we  had  it  assayed.  If  1  remember 
right  it  was  around  11,000  ounces  of  silver  per  ton. 

Messrs  Keeley,  Jowsey,  and  Wood  then  sold  the  property  to  interests 
connected  with  the  now  defunct  Farmers  Bank.  The  bank  was  only  interested 
in  the  property  on  account  of  having  made  advances  on  a  million  dollars  worth 
of  bonds  issued  by  Keeley  Mine,  Limited;  and  the  bank  was  never  owner  of  the 
mine.  Keeley,  Jowsey,  and  Wood  received  8300,000  for  the  property.  The 
total  amount  advanced  by  the  bank,  including  the  purchase  price,  wages,  cost 
of  plant,  etc.,  was  much  greater  than  the  above  mentioned  sum. 

The  property,  under  the  name  of  Keeley  Mine,  Limited,  was  worked  by 
interests  associated  with  the  bank  until  1911,  and  about  24,337  ounces  of  silver 
were  produced,  mainly  from  the  original  discovery.  No.  1  shaft.  Wood's 
vein  was  not  worked  during  this  period  in  the  history  of  the  mine. 

The  affairs  of  the  Farmers  Bank  then  became  involved,  and  the  bank  failed. 
The  liquidators  of  the  bank  found  themselves  in  possession  of  the  Keeley  mine, 
H.R.  19,  but  they  did  not  allow  the  operating  company,  Keeley  Mine,  Limited, 
to  fail.     It  was  kept  in  good  standing. 

In  1913,  J.  Mackintosh  Bell  acquired  an  option  on  the  property  for  the 
Associated  Gold  Mines  of  Western  Australia,  Limited.  An  option  had  been 
granted  on  the  26th  March,  1913,  by  Keeley  Mine,  Limited,  and  the  Farmers 
Bank  to  one,  E.  G.  Aman,  which  option  was  assigned  to  the  Associated  Gold 
Mines  of  Western  Australia,  Limited,  on  the  12th  June,  1913.  The  Associated 
Gold  Mines  of  Western  Australia,  Limited,  obtained  several  renewals  of  that 
option,  and  on  the  23rd  April,  1918,  they  obtained  the  last  option.  These 
were  given  by  the  Keeley  Mine,  Limited,  and  the  Farmers  Bank.  The  final 
payment  on  the  property  was  made  on  August  1st,  1919;  the  total  price  paid 
was  8110,000.  LIpon  the  Associated  Gold  Mines  of  Western  Australia,  Limited, 
making  the  final  payment  they  received  a  transfer  from  Keeley  Mine,  Limited, 
and  the  Farmers  Bank  of  the  property,  and  they  also  received  the  majority  of 
the  stock  in  Keeley  Mine,  Limited,  and  the  bond  issue  of  a  million  dollars  made 
by  Keeley  Mine,  Limited,  which  was  held  by  the  Farmers  Bank.  Eventually 
these  bonds  were  burned  by  J.  Mackintosh  Bell  and  the  solicitor  of  the  present 
company,  W.  H.  Stafford.  The  writer  is  greatly  indebted  to  these  two  gentlemen 
for  much  of  the  information  regarding  the  history  of  the  property. 

lAniiual  Report,  Ont.  Bur.  Mines,  1907,  Vol.  XVI,  pt.  II,  p.  147. 


1922 


South  Lorrain 


205 


206  Department  of  Mines  No.  4 

The  Associated  Gold  IMines  of  Western  Australia,  Limited,  did  not  operate 
the  original  di-covery  at  the  Kee'ey  mine,  Xo.  1  shaft,  nor  have  these  old  wot  kings 
been  connected  with  the  main,  present-day  workings  on  Wood's  and  other 
veins  at  Xo.  3  shaft. 

Between  the  years  1913  and  1919,  work  at  the  property  was  retarded  and 
carried  on  intermittently  on  account  of  the  Great  War  which  lasted  from  1914 
to  1918.  In  1914.  the  mine  was  worked  with  a  force  of  85  men,  but,  following 
the  outbreak  of  war,  the  force  was  reduced  in  August  from  85  to  20  men,  and  in 
September  to  6  men,  who  were  sinking  by  hand  in  X'^o.  2  shaft.  The  mine 
ceased  operations  about  the  middle  of  October,  1914. 

In  1915,  the  mine  was  worked  from  IVIay  to  October  1st.  In  1918,  a  shipment 
of  ore,  in  stock  from  previous  operations,  was  made;  and  the  property  was  in 
operation  between  July  and  September.  In  1919.  work  was  carried  on  during 
the  summer  months  with  a  force  of  15  men. 

Subsequent  operations  have  been  highly  successful,  and  the  mine  has 
been  operated  without  cessation  up  to  the  time  this  report  went  to  press. 

On  account  of  the  fact  that  Wood's  vein,  the  "mother  lode"  of  the  productive 
section,  was  first  discovered  on  the  Beaver  Lake  claim,  a  few  words  may  be  added 
about  its  history.  The  claim,  as  already  noted,  is  now  owned  by  the  Keeley 
Silver  Mines,  Limited,  and  is  contiguous  to  the  original  Keeley,  H.R.  19,  on 
the  west. 

Wood's  vein  was  discovered  in  19U8  b\-  J.  M.  Wood  on  the  Beaver  Lake  claim, 
H.R.  21.  The  southern  two-thirds  of  the  vein  outcrops  on  the  Beaver  Lake  claim: 
the  northern  third  of  the  vein  passes  into  the  original  Keeley  claim  In  1908 
and  1909,  Jowsey  and  Wood  sank  a  shaft  on  Wood's  vein,  on  the  Beaver  Lake 
claim,  near  the  west  boundary  of  the  Keeley.  The  shaft  was  sunk  to  a  depth 
of  110  feet,  and  on  the  75-ft.  level  a  drift  75  feet  long  was  run.  Had  Jowsey 
and  Wood  drifted  a  short  distance  farther  north  they  would  have  encountered 
a  very  rich  ore-shooc  known  as  O  3  (Fig.  facing  page  216),  althotigh  only  a  small 
part  of  the  shoot  is  in  the  Beaver  Lake  claim,  most  of  it  passing  into  the  Keeley. 
But  had  Jowsey  and  Wood  found  this  shoot,  the  Keeley  would  undoubtedly 
have  heard  about  it,  and  would  have  worked  that  part  of  the  shoot  which  is 
in  the  Keeley  and  which  constitutes  the  largest  part.  The  shoot  has  proved 
to  be  an  important  producer,  and,  if  it  had  been  discovered  in  those  days,  the 
discovery  certainly  would  have  led  to  an  exploration  of  Wood's  v^ein.  Perhaps 
the  rich  ore-shoots  four  or  five  hundred  feet  below  the  surface  might  have  been 
encountered  by  Farmers  Bank  interests,  and  the  bank  might  have  thus  been 
saved  from  failure.  But  these  are  idle  speculations.  It  remained  the  good 
fortune  of  the  present  company  to  discover  at  depth  the  fabulously  rich  silver 
ore  of  Wood's  vein.  Such  are  the  vicissitudes,  such  the  tragedy  and  romance 
of  mining! 

The  credit  for  the  discovery  of  Wood's  vein  must  be  given  to  Wood;  and 
although  this  pioneer  and  his  partners  Jowsey  and  Keeley  did  not  find  any 
ore,  they  did  find  tlakes  of  native  silver  in  the  vein. 

Some  of  the  early  history  of  the  Beaver  Lake  claim  is  recorded  by  the  inspec- 
tors of  mines  for  Ontario  and  by  A.  G.  Burrows, and  their  remarks  are  quoted  below. 

In  1908,  the  inspector  of  mines  reported  that  the  following  work  was  done 

on  Beaver  Lake  claim: — 

The  claims  H.R.  21  and  H.R.  11  are  owned  by  the  original  owners  of  the  Keeley  mine, 
Messrs  Keeley,  Jowsey,  and  Wood,  and  lie  immediately  to  the  west  of  it.  Considerable  trenching 
was  done  on  the  two  claims  during  1Q08,  and  veins  carrying  silver  discovered.  A  shaft  has  been 
sunk  on  it  25  feet,  and  sinking  was  to  be  continued.  This  vein  [Wood's]  had  a  strike  of  about 
north  and  south,  and  was  only  a  short  distance  from  the  west  boundary  of  the  Keeley  claim. ^ 

'Annual  Report,  Ont.  Bur.  Mines,  Vol.  XVHI,  pt.  I,  1909,  p.  125. 


1922 r South  Lorrain 207 

In  1909  the  work  reported  on  the  Beaver  Lake  claim,  H.R.  21,  by  the  inspec- 
tor of  mines,  was  as  follows: — 

Messrs  Jowsey  and  Wood  have  been  operating  on  claims  H.R.  21  and  H.R.  22,  lying  west 
of  and  adjoining  the  Keeley  mine.  A  shaft  has  been  sunk  to  a  depth  of  110  feet,  and,  on  the 
75-ft.  level,  75  feet  of  drifting  done.^ 

A.  G.  Burrows,  in  1913.  has  the  following  remark  to  make  concerning  the 

Beaver  Lake  claim,  H.R.  21 : — 

On  H.R.  21  there  are  several  calcite  veins,  and  one  of  these  has  shown  on  development  native 
silver.  This  vein  is  near  the  east  side  line  and  strikes  about  north-northeast.  A  shaft  has  been 
6unk  to  a  depth  of  1 10  feet,  and  on  the  75-ft.  level,  75  feet  of  drifting  has  been  done.  The  gangue 
is  calcite,  which  has  a  very  fine  crypto-crystalline  texture,  associated  in  bands  with  quartz  and 
decomposed  material.  Leaf  silver,  in  small  flakes,  has  been  found  in  the  vein,  associated  with 
smaltite,  copper  pyrites,  and  native  bismuth.  Minute  crystals  of  chloanthite  are  scattered 
through  the  gangue. - 

Veins  and  Rock  Structures 

The  structure  of  the  rocks  and  the  relation  of  the  veins  to  the  rocks  are 
shown  in  the  drawing  facing  page  207.  The  veins  occur  at  the  top  of  the  Nipissing 
diabase  sill,  both  in  the  sill  and  in  the  overlying  Keewatin.  The  top  of  the  sill 
at  No.  3  shaft  dips  westward  at  an  angle  of  34°.  Most  of  the  ore  has  been 
found  along  this  contact  at  a  depth  of  400  to  500  feet  below  the  surface.  An 
important  shoot  of  ore  was,  however,  met  with  only  55  feet  below  the  surface; 
this  shoot  is  known  as  D  3  in  Wood's  vein.  There  are  also  other  ore-shoots, 
200  or  300  feet  above  the  contact,  which  are  on  the  whole  much  lower  in  grade 
than  those  along  the  contact. 

There  are  five  main  veins  on  the  Keeley  which  are  worked  from  the  main 
or  No.  3  shaft.  The  veins  at  No.  1  shaft,  the  original  discovery,  are  described 
elsewhere  in  this  report;  they  have  not  been  worked  by  the  present  company. 

The  rive  veins  referred  to  are  Wood's,  and  Nos.  26,  16,  6,  and  20.  The 
most  important  vein  is  Wood's.  The  others  are  branches  of  this  vein.  There 
are  several  other  minor  veins. 

Wood's,  Nos.  26,  16,  and  6  are  fault  veins  with  displacements  up  to  30  feet. 
The  writer  has  not  had  an  opportunity  of  examining  No.  20  vein.  The  displace- 
ment along  vein  No.  26  is  not  yet  known. 

XA'ood's  vein  occurs  in  a  reverse  fault,  having  an  apparent  displacement 
along  the  dip  of  about  30  feet,  as  nearly  as  could  be  ascertained  in  the  present 
state  of  development  of  the  mine  workings.  The  horizontal  displacement  is 
not  known,  but  the  presence  of  more  or  less  horizontal  scratches  on  the  walls 
of  the  fault  show  that  some  horizontal  movement  took  place.  The  vein  strikes 
about  north  and  south,  and  dips  eastward  at  an  angle  of  65°.  The  breccia 
of  the  fault  is  not  wide,  perhaps  averaging  one  to  six  inches,  in  places  being  almost 
entirely  absent.  The  gouge,  too,  is  narrow,  showing  only  small  fractions  ot  an  inch 
in  width;  in  the  weathered  and  oxidized  zone  the  gouge  is  an  inch  wide.  In 
places  the  walls  of  the  fault  are  schistose.  The  vein  in  Wood's  fault  is,  in  places, 
exactly  in  the  fault;  that  is  to  say,  it  abuts  against  the  gouge.  In  other  places 
the  vein  is  in  the  hanging  wall  a  foot  or  two  above  the  gouge;  and,  in  other  places, 
it  is  in  the  footwall  a  foot  or  two  below  the  gouge.  In  the  same  face  of  the  drift, 
from  time  to  time,  veins  have  been  noted  in  the  hanging  wall,  in  the  footwall, 
and  in  the  gouge.  In  places  several  irregular  veins  occur  across  a  width  of 
four  or  five  feet.  The  breccia  of  the  fault  is  in  places  cemented  together 
by  vein  material,  and  the  veins  thus  form  an  irregular  network  intersecting 
the  fault  breccia. 

•Annual  Report,  Ont.  Pur.  Mines,  Vol.  XIX.  pt.  I,  1910,  p.  114. 
2         "  "         "         "  "      Vol.  XIX,  pt.  n,  1Q13.  p.  143. 


208  Department  of  Mines  No.  4 

It  is  difficult  to  say  what  is  the  average  width  of  Woods  vein.  In  places 
vein  matter  is  almost  absent,  w^hile  in  one  place  on  the  fourth  level  the  vein 
has  a  width  of  three  to  four  feet.  It  may  average  between  three  inches  and  a 
foot  in  width. 

Some  replacement  of  the  wall-rock  by  vein  matter  has  taken  place. 

Pre-Glacial  Weathering 

An  interesting  and  unique  condition  occurs  on  the  south  part  of  the  Wood's 
vein.  Pre-glacial  weathering  has  been  preserved  in  this  part  of  the  vein  (Fig. 
facing  page  216).  It  has  reached  a  depth  of  at  least  480  feet  below  the  surface. 
In  no  other  mine  in  the  entire  Cobalt  area  has  pre-glacial  weathering  been 
preserved,  although,  as  stated  elsewhere  in  this  report,  good  examples  are  found 
in  connection  with  ore  bodies  in  other  parts  of  Ontario.  There  is  no  absolute 
proof  that  the  weathering  is  pre-glacial.  It  is  simply  assumed  that  sufficient 
time  has  not  elapsed  since  the  retreat  of  the  glaciers  to  have  allowed  such  deep 
weathering  to  form.  J.  Mackintosh  Bell  was  the  first  geologist  to  observe  these 
conditions  and  he  has  given  the  first  description  of  them..^  For  convenience, 
the  term  "weathering"  may  include  disintegration,  solution,  leaching,  oxidation, 
and  hydration.  The  mine  workings  have  penetrated  this  weathered  zone  on 
the  third,  fourth,  fifth,  sixth,  and  seventh  levels.  The  third  level  penetrated 
the  weathered  zone  for  600  feet;  no  indication  was  there  noted  that  it  was  becom- 
ing less  intense  at  the  south  end  of  the  drift.  The  weathering  has  altered  the 
country  rock  to  a  more  or  less  soft  clay.  In  places  the  clay  has  a  reddish-brown 
and  yellow  colour.  Elsewhere  it  has  a  pale  greenish-grey  colour.  Towards 
the  bottom  of  the  weathered  zone,  the  pale  greenish-grey  clay  is  more  common 
than  the  red  clay.  That  is  to  say,  the  red  variety  of  oxidation  occurs,  for  the 
most  part,  at  and  near  the  surface,  and  the  grey  variety  occurs,  for  the  most 
part,  at  depth. 

Judging  from  chemical  analyses  and  tests  made  by  W.  K.  McNeill,  the  red 
colour  of  the  clay  is  due  to  ferric  oxide,  while  the  pale  greenish-grey  colour  is 
due  to  ferrous  oxide. 

In  places  there  is  a  sharp  line  of  demarcation  between  the  red  clay  and  the 
grey  clay;  in  other  places  there  is  a  more  or  less  gradual  transition  between  the 
two.  In  the  case  of  the  sharp  line  of  demarcation,  the  fault  sometimes  separates 
the  grey  clay  from  the  red. 

The  alteration  of  the  country  rock  to  clay  was  noted  in  one  place  across 
a  width  of  six  or  seven  feet.     It  is,  on  the  average,  much  less  than  that. 

The  zone  of  contact,  which  is  a  very  gradual  one,  between  the  weathered 
rock  on  the  south  and  fresh  solid  rock  on  the  north,  is  about  vertical. 

The  writer  has  been  asked  the  question,  whether  the  weathered  zone  will 
extend  south  to  Trout  lake,  a  distance  of  about  half  a  mile,  and  whether  it  will 
follow  along  the  bottom  of  Trout  lake,  a  distance  of  a  mile  farther  south.  This 
can  be  answered  only  by  exploration  of  the  ground.  It  is  very  doubtful,  however, 
if  the  weathering  will  persist  unless  the  Wood's  or  some  other  fault  extends 
south  to  Trout  lake.  The  reason  that  pre-glacial  weathering  has  been  preserved 
is  that  it  followed  down  Wood's  fault  along  a  narrow  zone  on  each  side  of  the 
fault.  Glaciation  was  not  intense  enough  to  remove  the  solid  fresh  rock  on  each 
side  of  the  fault.  Hence  the  preservation  of  the  weathered  zone  in  Wood's 
fault. 

J.  Mackintosh  Bell  forwarded  two  samples  of  ore  from  the  weathered  zone 

of  Wood's  vein  to  Ledoux  and  Company,  New  York.     One  of  these  samples 

'"The   Occurrence  of   Silver  Ores  in  South  Lorrain,  Ont.,  Canada,"  Bulletin,  Inst.   Min. 
nnd    Met.,   February,    1922. 


Pulp 

Metallics 

Composite 

er  cent 

per  cent. 

per  cent. 

43.24 

39.6 

10.33 

4.69 

9.9 

12.06 

11.1 

2.42 

2.2 

6.92    . 

6.3 

0.68 

0.6 

10.36 

10.42 

10.4 

0.53 

0.5 

0.07 

0.1 

0.33 

0.3 

4.59 

73.36 

10.3 

0.26 

0.2 

0.30 

0.3 

trace 

6.06 

1922 _■ South  Lorrain 209 

was  the  red,  ferric  variety  of  weathered  ore,  and  the  other  was  the  ferrous  variety. 
Ledoux  and  Company  found  that  the  ferrous  ore  contained  a  large  proportion 
of  metallics,  which  were  principally  silver.  The  sample  of  ferric  ore  contained, 
on  the  other  hand,  no  metallics. 

Ledoux   and    Company's   letter,    addressed    to    the    Keeley   Silver    Mines, 
Limited,  regarding  these  samples,  is  given  below: — 

Practically  complete  analyses  have  been  made  on  two  samples  of  ore  referred  to  in  \our 
letter  of  December  28,  1922. 

The  first  sample,  designated  as  "ferrous  ore,"  contained  a  large  proportion  of  metallics 
which  were  principally  silver.  On  fine  grinding  we  obtained:  Pulp,  91.68  per  cent.;  Metallics, 
8.32  per  cent.  Since  in  the  ordinary  practice  of  treating  this  ore.  the  metallics  would  be  separated 
in  the  preliminary  stages  by  ball-mill  crushing  or  otherwise,  particular  attention  has  been  paid 
to  analysis  of  the  fine  pulp,  and  only  the  principal  elements  in  the  metallics  have  been  deter- 
mined.    Our  analysis  of  the  ferrous  ore  is  as  follows :- 

Silica  (SiOi) 

Iron  (Fe) 

Alumina  (AI2O3) 

Lime  (CaO) 

Magnesia  (MgO) 

Manganese  Oxide  (MnO) 

Arsenic  (As) 

Antimony  (Sb) 

Copper 

Cobalt 

Silver 

Sulphur 

Phosphoric  Anhvdride  (P2O5) 

Gold .' 

Bismuth ] 

Lead I 

Zinc [   None 

Nickel i 

Selenium | 

Tellurium J 

silver'..'..  .....  '3668.5'  'oz.'per  ton  of  2,666  lb?.' 

Gold 0.88  oz.  per  ton  "       "       " 

It  will  be  noticed  that  the  elements  determined  in  the  pulp  account  for  only  92  per  cent. 
The  balance  is  made  up  of  oxygen  combined  with  some  of  the  iron  and  with  other  elements, 
combined  with  water  as  an  essential  part  of  the  gangue  and  the  alkali  metals,  potash  and  soda. 
The  calculation  of  the  composite  is  on  the  assumption  that  the  metallics  do  not  contain  the 
constituents  of  the  gangue  matter,  but  of  course  some  gangue  constituents  are  included  in  the 
metallics.     The  metallics  consist  essentially  of  native  silver,  silver  arsenides  and  iron. 

The  ferric  ore  developed  no  metallics  on  crushing  and  grinding.     Our  analysis  shows: — 

Per  cent. 

Manganese  Oxide  QInO) 1.33 

Silica  (SiOs) ' 45.46 

Iron  (Fe) (FeaOs   15.24)  10.67 

Alumina  (AI2O3) 1^^-92 

Lime  (CaO) 1  •  69 

Magnesia  (MgO) 3.92 

Arsenic  (As) 0.38 

Antimonv  (Sb) Trace 

Copper  fCu) 0  06 

Cobalt  (Co) 0.  28 

Silver  (Ag) (3  .  00  oz.  per  ton  of  2,000  lb.) 0  01 

Sulphur  (S) 0.10 

Phosphoric  Anhydride  Q'-oOo) 0 .  20 

Combined  Water 10.47 

Gold Trace 

In  this  sample  the  iron  is  present  principally  as  ferric  oxide  (FeaOs),  but  an  exact  deter- 
mination of  the  state  of  oxidation  is  impossible  on  account  of  the  presence  of  arsenic,  sulphur 
and  perhaps  other  oxidi/able  elements.  So  far  as  we  can  see  from  the  results  of  our  analysis, 
there  is  nothing  in  the  ferrous  ore  that  should  interfere  with  ordinary  milling  operations.  While 
the  ferric  ore  likewise  contains  nothing  deleterious,  it  contains  nothing  valuable  except  a  small 
proportion  of  cobalt  and  three  ounces  of  silver  per  ton.  If  this  is  a  characteristic  sample,  we 
venture  to  say  that  the  ferric  ore  should  not  be  included  with  the  ferrous  in  milling  operations. 


210 Department  of  Mines No.  4 

Secondary  Silver 

It  is  generally  accepted  that  most  of  the  native  silver  at  Cobalt  is  primary/ 

The  primary  character  of  all  the  silver  at  the  Keeley  mine,  however,  is  to 
be  doubted.  Some  of  the  silver  which  occurs  in  the  weathered  zone,  described 
in  preceding  pages,  is  in  all  probability  secondary,  as  was  first  pointed  out  by 
J.  Mackintosh  Bell.  It  would  be  difficult,  nevertheless,  to  reach  a  definite 
conclusion  as  to  what  proportion  of  the  silver  in  the  Keeley  mine  is  primary 
and  what  proportion  is  secondary. 

This  much  may  be  said:  In  the  oxidized  zone,  native  silver  in  thin  leaves 
has  been  found  deposited  on  top  of  red  iron  oxides.  These  red  iron  oxides  are 
secondary;  and  hence  the  leaf  silver  deposited  on  top  of  the  oxides  is  also  second- 
ary. Very  little  native  silver,  however,  occurring  under  this  condition  has  been 
noted. 

Again,  soft  spongy  layers  of  native  silver  were  noted  resting  loosely  on  top 
of  sm.altite.  The  sponge  silver  could  be  removed  with  the  nail.  This  silver 
is  doubtless  secondary,  having  been  leached  out  of  the  upper  greatly  oxidized 
zone  and  precipitated  when  the  silver  solutions  came  in  contact  with  the  unal- 
tered smaltite  at  depth.     Little  of  such  silver  was  noted. 

Probably  the  ruby  silver  occurring  in  geodes  and  vugs  is  also  secondary. 
The  wire  silver,  so  common  at  the  Keeley  mine,  is  also  doubtless  secondary. 

Beyond  these  statements,  the  writer  is  not  prepared  to  go  at  the  present 
time.  An  examination  of  many  polished  surfaces  of  the  ore  might  lead  to  a  more 
definite  idea  a'^  to  how  much  silver  at  the  Keeley  is  primary  and  how  much 
is  secondary 

More  light  ma\',  perhaps,  be  thrown  on  this  subject  when  mining  operations 
have  reached  the  bottom  of  the  weathered  zone. 

W.  K.  McNeill  tested  some  of  the  native  silver  in  vein  Xo.  26  on  the  4S0-ft. 
level  for  mercury  and  found  it  to  contain  a  trace. 

DESCRIPTION  OF  KEELEY  MINE  WORKINGS 

The  workings  of  the  Keeley  mine  may  now  be  described  in  detail,  and  if 
reference  is  made  by  the  reader  to  the  level  plans  accompanying  this  report, 
the  descriptions  will  be  more  readily  followed. 

The  workings  from  the  main  shaft,  No.  3,  will  first  be  described,  beginning 
with  the  bottom  level. 

Workings  from  No.  3  Shaft,  Keeley  Mine 

Seventh  Level,  480  Feet  below  Collar  of  No.  3  Shaft.— There  are  on  the 
seventh  level  four  productive  veins,  namely,  Wood's;  No.  26,  which  is  some- 
times called  the  "Birthday";  No.  16;  and  No.  20.  This  level  is  the  richest  in 
the  mine. 

,  Wood's  is  a  fault  vein,  the  displacement  of  which  has  been  worked  out  on 
the  level  above.  It  dips  to  the  east  at  55°  to  69°  and  strikes  about  north  and 
south.  The  fault  shows  very  little  gouge  or  fault  breccia;  the  gouge  is  for  the 
most  part  but  a  small  fraction  of  an  inch  in  width,  and  the  fault  breccia  some 
two  or  three  inches.  In  the  oxidized  zone  at  the  south  part  of  the  level  the 
gouge  and  fault  breccia  are  wider;  in  places  the  gouge  is  an  inch  and  a  half  in 
width  and  the  fault  breccia  six  inches  in  width.  Here  and  there  in  the  gouge, 
horizontal  scratches  were  observed;  other  scratches  were  noted  dipping  at  10° 

^The  Coball-Xickel  Arsenides  and  Silver  Deposits  of  Timiskamine;,  by  Willet  G.  Miller, 
Ont.  Bur.  Mines,  Vol.  XIX,  pt.  II,  1Q13,  and  Guide  Book  No.  7,  Internat.  Geol.  Congr.  1913, 
pp.  90-95. 


1922 ,_• South  Lorrain 211 

to  15°  to  the  north.  E\idently  there  was  some  horizontal  movement  along 
Wood's  vein.  In  places  the  fault  contains  little  vein  matter.  North  of  the 
shaft  about  80  feet  Wood's  vein  became  wider,  and  early  in  October,  1922,  a 
high-grade  shoot  was  discovered.  Part  of  this  shoot,  for  a  length  of  40  feet, 
assayed  from  500  to  14,800  ounces  of  silver  to  the  ton;  one  part  of  the  shoot, 
12  feet  in  length,  had  a  width  of  six  to  fifteen  inches  and  assayed,  according  to 
the  returns  of  the  company,  8,000  to  14,800  ounces  of  silver  per  ton.  This  rich 
shoot  was  in  the  hanging  wall  of  the  fault  about  two  feet  east  of  the  gouge. 
The  writer  was  fortunate  enough  to  have  been  at  the  Keeley  mine  in  October, 

1922,  when  this  shoot  was  discovered,  and  was  therefore  able  to  photograph 
it  (Fig.  44). 

At  the  south  part  of  Wood's  vein,  a  shoot  of  silver  ore  was  discovered, 
having  a  length  of  198  feet,  which  gave  an  average  assay  return  of  370  ounces 
of  silver  per  ton  across  an  average  width  of  19  inches,  according  to  the  sampling 
of  the  company.     This  shoot  is  known  as  "N"  shoot. 

In  the  Keeley  mine  on  the  seventh  level,  there  are  thus  two  ore-shoots  in 
the  Wood's  vein. 

In  December,  1922,  vein  No.  26  was  discovered.  In  this  vein  was  found 
the  most  consistent  shoot  of  high-grade  ore  encountered  in  the  mine  up  to 
March,  1923.  It  had  a  length  of  74  feet  and,  according  to  the  company  reports, 
gave  an  average  assay  return  of  2,600  ounces  across  an  average  width  of  15 
inches.  It  is  reported  by  the  management  that  in  drifting  74  feet  along  this 
shoot  the  company  mined  250,000  ounces  of  silver;  no  stoping  was  done  to  recover 
this  output.  At  one  place  this  wonderful  shoot  had  a  width  of  about  five  feet, 
but  this  width  was  only  local  and  appeared  to  be  due  to  a  sudden  swell 
in  the  vein,  combined  with  a  sharp  bend  (Fig.  50). 

\'ein  No.  26  is  at  the  south  part  of  the  level.  It  is  a  branch  of  Wo3d's 
vein  and  very  gradually  leaves  this  vein,  almost  paralleling  it  for  about 
60  feet,  at  a  distance  of  2  to  5  feet.  Vein  26  then  turns  to  the  northvv'estward, 
just  about  the  point  at  which  the  ore-shoot  began  to  develop.  The  wTiter 
examined  the  vein  on  January  24th  and  25th,  1923.  At  that  time  it  showed 
very  little  calcite,  but  was  characterized  by  a  high  percentage  of  smaltite, 
some  of  which  occurred  in  vuggy,  kidney-like,  or  grape-like  rusty  masses. 
The  native  silver,  in  places,  was  noted  to  occur  in  thin  leaf-like  forms  in  vugs, 
and  on  top  of  the  kidney-like  or  grape-like  masses  of  smaltite.  Vein  No.  26 
appears  to  occur  in  a  fault  of  small  though  unknown  displacement. 

At  the  south  end  of  the  level,  vein  No.  20  was  discovered  early  in  the  year 

1923.  It  is  a  branch  oi  Woods  vein  on  the  east  side  and  strikes  eastward. 
I'he  writer  has  not  seen  this  vein,  but  it  is  reported  to  contain  high-grade  ore, 
the  native  silver  occurring  in  "matted''  forms. 

Vein  No.  16  is  a  branch  of  Wood's  vein.  It  leaves  the  latter  in  a  gentle 
curve  and  finally  strikes  westward,  about  at  right  angles  to  Wood's  vein.  In 
October  1922,  the  vein  had  been  followed  westward  for  225  feet.  It  is  in  Nipissing 
diabase  for  some  distance  west  of  Wood's  vein.  Where  the  vein  occurs  in  the 
diabase  it  is  vertical,  but  where  it  enters  the  Keewatin  it  dips  at  an  angle  of 
about  60°  to  the  south.  This  southerly  dip  is  due  to  the  fact  that  where  the 
vein  enters  the  Keewatin  it  follows  the  footwall  of  a  mica-lamprophyre  dike  and, 
as  the  dike  dips  to  the  southward  at  60°,  so  the  vein  also  has  this  dip.  It  is 
another  instance,  so  common  in  the  Cobalt  area,  of  a  vein  following  the  strike 
and  dip  of  a  lamprophyre  dike.  In  every  case,  of  course,  the  lamprophyre  dikes 
are  younger  than  the  Keewatin,  but  older  than  the  Nipissing  diabase.  At  the 
time  of  our  examination  in  October  1922,  vein  No.  16  had  been  traced  for  100 


212 


Department  of  Mines 


No.  4 


Fig.  5C— Keelev  mine,  vein  No.  26,  480-ft.  level,  January  24th,   1923.  The  vein  is  four  l:o_  five 

feef  wide  on  this  face,  but  pinches  out  rapidly  to  normal  size.  The  ore  averages  7,C10f> 

ounces  of  silver  per  ton.     Leonard  G.  Smith  at  the  right.  Photographed  by  Cyril 
W.  Knight. 


1922 '^ South  Lorrain 213 

feet  along  the  footwall  of  the  lamprophyre  dike.  Vein  No.  16  is  a  fault  vein; 
it  has  faulted  the  contact  of  the  Keewatin  and  Nipissing  diabase  about  two  feet 
horizontally,  the  vertical  movement  not  having  been  ascertained.  The  fault 
breccia  is  six  inches  wide  in  places.  A  stope  section  along  vein  No.  16  is  shown 
in  the  drawing  facing  page  207. 

Weathering  and  oxidation  of  Wood's  vein  and  wall-rock  first  develops 
about  75  feet  south  of  \ein  No.  16,  where  there  is  a  zone  of  red  oxidized  material 
about  15  feet  in  length.  The  back  of  the  drift  along  this  15-ft.  zone  had  soft 
and  dangerous  rock,  necessitating  some  timbering.  South  of  this  small  oxidixed 
portion  weathering  almost  ceases  for  about  50  feet,  when  it  again  develops, 
and  in  places  the  Nipissing  diabase  is  altered  to  a  more  or  less  soft  green  clay 
for  a  width  of  at  least  4  or  5  feet  in  places.  Most  of  the  oxidized  material 
has  a  pale  greenish-grey  colour,  although  some  is  coloured  reddish-brown  due 
to  ferric  oxide. 

An  analysis  of  the  weathered  Nipissing  diabase  at  the  south  part  of  Wood's 
vein  was  made  by  W.  K.  McNeill,  Provincial  Assayer,  and  T.  E.  Rothwell. 
fhe  specimen  analyzed  was  a  clayey  material  having  a  pale  greenish-grey 
colour;  and  although  the  rock  minerals  were  apparently  almost  entirely  altered 
to  kaolin  the  specimen  still  preserved  its  diabase  texture. 

Analysis  OF  Greenish-Grey  Clayey  Material  (Altered  Nipissing  Diabase),  Keeley  Mine, 
480-FT.  Level,  Wood's  \'ein,  in  Oxidized  Zone 

Per  cent. 

Silica 44 .  76 

Alumina 25 .  06 

Ferrous  oxide 5.23 

Ferric  oxide 5 .  54 

Lime 5.76 

Magnesia 3.12 

Potash 1 .  64 

Soda 1 .44 

Carbon  dioxide 0 .  28 

Water 7  .42 

100.25 

Vein  No.  26  is  stained  here  and  there  with  red  oxides,  but  the  weathering 
of  the  wall-rock  is  not  marked. 

On  levels  above,  the  red  oxides  of  iron  are  more  common  in  the  weathered 
zone  than  they  are  on  the  seventh,  480-ft.  level. 

Much  water  w^as  encountered  in  certain  parts  of  the  oxidized  portion  of 
Wood's  vein;  on  October  23rd,  1922,  the  flow  taxed  the  capacity  of  the  pumps. 
More  water  was  encountered  in  the  weathered  part  of  Wood's  vein  on  the  various 
levels  than  was  met  with  in  the  unweathered  portions  of  the  vein  at  the  north 
part  of  the  workings. 

The  workings  on  the  seventh  level  are  almost  entirely  in  the  Nipissing 
diabase  sill.  All  of  Wood's  vein  is  in  the  diabase.  The  Keewatin  was  met  with 
in  the  drift  along  vein  No.  16,  about  100  feet  west  of  Wood's  vein;  the  Keewatin 
was  also  met  with  in  the  drift  on  vein  No.  28  west  of  Wood's  vein.  The  dip  of  the 
diabase  contact  where  it  occurs  in  the  drift  along  vein  No.  16  is  about  vertical, 
but  this  vertical  contact  is,  presumably,  a  local  irregularity. 

Sixth  Level,  418  Feet  below  Collar  of  No.  3  Shaft. — ^The  productive  veins  on 
the  sixth  level  are  Wood's,  No.  16,  and  No.  6. 

W'ood's  vein  marks  the  contact  between  the  Nipissing  diabase  and  the 
Keewatin.  In  October,  1922,  the  vein  had  been  drifted  on  for  nearly  700  feet, 
disclosing  Nipissing  diabase  on  the  hanging  wall,  east  side,  and  Keewatin  basalt 


214  Department  of  Mines  No.  4 

on  the  footwall,  west  side,  except  at  the  north  and  where  the  diabase  forms  both 
hanging  wall  and  footwall.  The  contact  of  the  top  of  the  diabase  on  the  footwall 
dips,  at  the  north  end,  at  an  angle  of  10°  to  the  south  (drawing  facing  page  216). 

Wood's  vein  is  in  a  fault.  As  far  as  could  then  be  determined,  the  fault  is  a 
reverse  one,  with  a  displacement  of  about  30  feet,  more  or  less,  along  the  plane 
of  the  fault  (drawing  facing  page  207).  But  horizontal  scratches  on  the  walls  of 
the  fault  on  the  level  below  show  that  some  horizontal  movement  has  taken 
place.  Sufficient  work,  however,  had  not  been  done  to  definiteh'  determine  the 
exact  displacement,  either  along  the  dip  or  along  the  strike  of  the  fault. 

Wood's  vein  on  this  level  is,  in  places,  a  strong  one,  showing  at  one  point 
12  to  15  inches  of  smaltite;  in  other  places  there  is  little  or  no  vein  matter.  At 
the  north  part  of  the  drift,  the  vein  apparently  leaves  the  fault  for  about  50  feet 
and  enters  the  hanging  wall,  finally,  however,  entering  the  fault  again  farther 
north,  as  shown  by  the  plan  of  this  level.  North  of  this  there  are  vugs  in  the 
fault,  and  some  beautiful  crystals  of  argentite  and  ruby  silver  were  found  in  these 
vugs. 

The  fault  breccia  varies  in  width  from  two  to  fifteen  inches;  it  will  a\"erage 
probably  less  than  three  or  four  inches.  The  gouge  is  but  small  fractions  of  an 
inch  in  width,  showing  in  one  place,  however,  a  width  of  an  inch. 

Weathering  and  oxidation  along  Wood's  vein  and  wall-rock  on  the  sixth 
le\el  begins  about  20  feet  south  of  the  crosscut  which  runs  from  No.  6  vein  to 
Wood's  vein.  The  oxidation  increases  in  intensity  towards  the  south,  until  on 
the  face  there  are  three  feet  or  more  of  soft,  brownish-red  decomposed  rock.  In 
places  the  hanging  wall  of  Nipissing  diabase  is  completely  altered  to  the  soft, 
cla>--like  material  with  a  pale,  greenish-grey  colour,  already  mentioned,  which 
still  retains  the  diabase  texture  of  the  original  rock.  At  the  south  end  of  this 
oxidized  zone  some  very  rich  lenses  of  sih-er  ore,  a  few  feet  long  and  one  to  three 
or  four  inches  wnde,  were  met  with.  In  this  part  of  the  tault  there  were  found 
lenses  of  smaltite;  and  in  cracks  in  the  smaltite,  there  occurred  plates  of  soft, 
spongy  silver.  This  silver  could  readily  be  removed  from  the  smaltite 
with  the  finger.  Such  occurrences  of  silver,  in  cracks  in  the  smaltite,  are  appar- 
ently of  secondary  origin.  The  silver  was  probably  dissolved  out  of  the  upper 
part  of  the  vein  in  the  oxidized  zone  and  carried  down  and  re-deposited  on  the 
smaltite.  In  this  part  of  the  \-ein  there  is  much  wire  silver,  growing  in  geodes 
in  the  smaltite. 

\"ein  No.  16  is  an  important  one  on  this  level,  although  it  has  not  yet  been 
so  productive  on  other  levels.  It  leaves  Wood's  fault  in  a  gentle  curve  and  is 
evidently  a  branch  of  Wood's  fault,  running  at  about  right  angles  to  it.  Imme- 
diately west  of  the  fault,  a  rich  shoot  was  encountered  in  No.  16  vein.  The  stope 
in  this  shoot  is  only  30  feet  long  and  25  feet  high,  yet  it  produced  about  150,000 
ounces  of  silver.  The  vein  in  this  stope  was  in  places  12  inches  wide  of  smaltite. 
The  shoot  did  not  extend  quite  up  to  Wood's  vein,  but  a  small  calcite  stringer 
did  enter  the  latter.  The  vein  had  been  followed  west  for  some  distance,  and 
two  more  shoots  of  less  importance  were  found  (drawing  facing  page  207).  The  vein 
in  the  drift,  west  of  the  rich  shoot,  is  a  strong  calcite  vein  showing  in  places  a 
width  of  15  inches.  It  follows  a  mica-lamprophyre  dike,  as  on  the  seventh  level. 
The  vein  is  sometimes  on  one  wall  of  the  dike  and  sometimes  on  the  other. 

\"ein  No.  16  is  evidently  a  fault  vein,  as  there  is  about  half  an  inch  of  fault 
breccia  and  gouge  in  the  fissure.  On  the  seventh  level  the  fault  has  a  horizontal 
displacement  of  about  two  feet. 

Vein  No.  6  is  a  strong,  white  calcite  vein  up  to  a  foot  in  width,  dipping  70° 
to  the  east.     In  places  the  vein  is  almost  frozen  to  the  walls,  while  elsewhere 


1922 .j__ South  Lorrain 215 

there  are  from  one  to  perhaps  three  inches  of  fault  breccia  and  gouge.  On  tho 
fifth  level,  35  feet  south  of  the  shaft,  a  winze  was  put  down  on  No.  6  vein.  In 
this  winze,  17  feet  below  the  fifth  level  on  the  east  side  of  the  vein,  the  top  of 
the  Nipissing  diabase  sill  was  met  with;  while  on  the  west  side  of  the  vein  the 
Nipissing  diabase  was  encountered  19  feet  below  the  fifth  level.  Thus,  vein  No. 
6  is  in  a  reverse  iault  which  has  displaced  the  diabase  contact  two  feet  (drawing 
facing  page  207). 

Fifth  Level,  355  Feel  below  Collar  of  No.  3  Shaft. — Nearly  all  of  the  level  is  in 
Keewatin,  cut  by  lamprophyre  dikes.  A  little  Nipissing  diabase  occurs  at  the 
shaft  and  in  two  nearby  drifts.  Opposite  the  shaft  the  contact  between  the 
Nipissing  diabase  and  Keewatin  is  vertical,  but  this  is  a  local  irregularity. 

Wood's  vein  varies  in  width  from  an  inch  or  two  to  about  a  foot.  The  fault 
in  which  it  occurs  shows  about  one  to  three  or  four  inches  of  fault  breccia  and 
gouge.  In  places  the  vein  consists  of  a  number  of  small,  irregular  stringers 
which  evidently,  in  part  at  any  rate,  replace  the  wall-rock,  which  is  somewhat 
schistose.  Here  and  there  a  lamprophyre  dike  was  noted  along  the  walls  of  the 
vein  on  this  level.  In  places  a  little  pink  feldspar  occurs  in  the  vein.  The  south 
end  of  the  vein  and  wall-rock  is  oxidized,  the  intensity  of  oxidation  increasing 
towards  the  south. 

Vein  No.  16  is  a  strong  vein,  up  to  18  inches  wide,  of  white  calcite;  and  at 
one  place  30  feet  west  of  Wood's  fault,  12  inches  of  pure  smaltite  was  exposed; 
some  high-grade  silver  ore  also  occurred  here.  The  vein  follows  a  mica-lampro- 
phyre  dike,  as  it  also  does  on  the  two  levels  below.  On  the  west  face  there  was 
half  an  inch  of  gouge  in  the  fault  in  which  this  vein  occurs. 

No.  6  vein  is  a  strong  one,  four  to  six  inches  wide,  having  in  places  a  width  of 
12  to  18  inches  of  calcite.  In  places  it  splits  into  six  parallel  stringers.  A  stope 
has  been  worked  on  this  vein. 

Fourth  Level,  296  Feet  beloiu  the  Collar  of  No.  2  Shaft. — This  level  is  not  con- 
nected directly  with  No.  3  shaft.  It  is  reached  by  a  winze  from  the  third  level. 
The  rock  consists  of  Keewatin  basalt  cut  by  lamprophvre  dikes. 

The  fourth  level  had,  up  to  November,  1922,  proved  to  be  barren.  The 
work  had  been  done  wholly  on  Wood's  vein,  the  drift  on  the  vein  being  550  feet 
in  length.  The  vein  is  a  strong  one,  at  one  point  showing  four  feet  of  white 
calcite.  It  has  in  places  a  finely  banded  texture,  due  to  the  interbanding  of 
pink  and  white  calcite,  as  many  as  50  bands  or  more  having  been  counted  across 
six  inches.  There  is  in  places  a  pink,  fine-grained  variety  of  calcite  in  the  vein, 
a  sample  of  which  was  submitted  to  W.  K.  McNeill  for  analysis,  the  result  of 
which  was  as  follows: — 

Analysis  of  Fixe-Grai.ned,  Pink  Calcite,  Keeley  Mine,  296-ft.  Level 

Per  cent. 

SiOo 0.20 

AU-0 0.16 

CaO 53.91 

MnO 0.10 

The  vein  is  not  always  in  the  fault.  It  leaves  the  fault  at  times,  and  parallels 
it  at  a  distance  of  three  feet  or  so  in  the  hanging  wall. 

The  gouge  and  fault  breccia  have  a  combined  width  of  two  or  three  inches. 

The  south  end  of  the  drift  is  oxidized  for  200  feet,  the  intensity  of  the  oxida- 
tion increasing  towards  the  south.  On  the  south  face  of  the  drift  there  is  one 
foot  of  soft  clay,  stained  brown  or  yellow;  on  each  side  of  this  clay,  the  walls  are 
still  hard  but  are  stained  with  iron  oxides. 


216  Department  of  Mines  No.  4 

Third  Level,  235  Feet  belo'M  the  Collar  of  Ao.  3  Shaft. — ^This  level  is  all  in  the 
Keewatin  basalt,  cut  by  lamprophyre  dikes  of  Haileyburian  age.  It  is  one  of 
the  most  extensive  workings  in  the  mine,  the  Wood's  vein  having  been  drifted 
on  for  about  1.200  feet.  The  Wood's  vein,  as  on  lower  levels,  pinches  and  swells, 
and  is  as  wide  as  15  inches  in  places. 

The  south  part  of  Wood's  vein  and  adjacent  country  rock  is  oxidized  and 
weathered  for  600  feet.  Oxidation  begins  about  125  feet  south  of  the  crosscut 
which  goes  to  the  main  shaft.  The  oxidation  is  at  first  not  marked.  It  first 
becomes  evident  by  the  appearance,  in  cracks  and  joints  of  wall-rock  and  vein, 
of  reddish-brown  limonite  together  with  the  earthy  variety  of  limonite  which 
has  a  brownish-yellow  and  ochre-yellow  colour.  Proceeding  south  along  the 
drift,  this  oxidation  becomes  more  intense.  The  wall-rock  gradually  turns  soft, 
until  finally  in  places  the  rock  is  almost  completely  decomposed  to  a  soft  clay. 
In  some  places  the  rock  is  altered  to  this  soft  material  across  a  width  of  four  feet. 
The  decomposed  and  oxidized  rock,  fault  breccia,  and  vein  material  have  for  the 
most  part  a  reddish-brown  colour.  In  places  the  material  has  a  pale  grey  colour, 
tinted  with  pale  green.  The  lamprophyre  dike,  which  here  and  there  forms  the 
wall-rock  of  Wood's  vein,  appears  to  have  weathered  more  readily  than  the  hard, 
tough  basalt.  At  one  place  a  sample  of  this  altered  lamprophyre  was  taken  and 
submitted  for  analysis  to  W.  K.  McNeill,  Provincial  Assayer,  and  T.  E.  Rothwell, 
who  found  it  to  have  the  following  composition.  It  will  be  noted  that  the  iron 
occurs  almost  wholly  in  the  ferric  state,  Fe203,  probably  accounting  for  the  red 
colour. 

Analysis  of  Reddish-brown  Clayey  ]\Iaterial  (Altered  Mica-Lamprophyre  Dike) 
Keeley  Mine,  235-ft.  Level,  Wood's  \'ein,  in  Oxidized  Zone 

Per  cent. 

Silica.... 44.30 

Ferric  oxide 13.37 

Ferrous  oxide Trace 

Alumina 24 .  19 

Lime 1.25 

Magnesia 2  .  24 

Soda 0.72 

Potash 0.32 

(                            Water 12.97 

Carbon  dioxide 0 .  90 

Total 100.26 


Some  of  the  pale  greenish-grey  clay  in  the  oxidized  zone  of  Wood's  vein  was 
tested  by  W.  K.  McNeill,  who  showed  that  this  clay  contained  the  iron  largely 
in  the  ferrous  state,  while  in  the  red  and  brown  clay  the  iron  is  largely  in  the 
ierric  state. 

In  the  south  part  of  Wood's  \'ein,  there  is  a  stope  175  feet  long  and  75  feet 
"high  in  the  oxidized  portion  of  the  vein.  In  this  stope  the  width  of  the  oxidized 
jzone  varies;  in  places  it  is  but  six  inches  wide.  In  December,  1921,  a  little  of  the 
■oxidized  ore  was  being  treated  in  the  mill,  but  in  November,  1922,  none  of  this 
material  was  being  used.  It  is  difiicult  to  treat  with  the  present  process  in  use 
at  the  mill,  and  some  other  method  will  be  adopted  for  treating  it. 

In  the  stope  referred  to  above,  there  are,  here  and  there,  thin  films  of  nati\e 
silver  deposited  on  top  of  films  of  reddish-brown  oxide  of  iron.  As  these  oxides 
are  certainly  secondary,  it  follows  that  this  leaf  silver  must  also  be  secondary  in 
origin.  This  secondary  silver  has  probably  been  leached  out  from  portions  of 
the  vein  higher  up. 


1922 .^ South  Lorrain 217 

Wood's  fault  near  the  south  end  of  the  drift  branches,  one  branch  continuing 
southward  along  the  general  strike  of  the  vein  and  the  other  turning  and  striking 
southeastward.  The  southeast  branch,  judging  from  the  fault  breccia,  is  the 
stronger  fissure.  On  the  south  face  of  this  southeast  branch,  the  rock  is  decom- 
posed across  five  or  six  feet  to  a  soft,  grey,  clay-like  material.  This  branch  of 
the  fissure  contains  a  rusty  quartz  vein  one  to  six  inches  wide,  carrying  here  and 
there  galena,  zinc  blende,  and  iron  pyrites.  It  is  curious  that  some  of  these  sul- 
phides should  be  perfectly  fresh,  while  the  country  rock  is  so  much  decomposed 
that  it  is  now  altered  in  places  to  a  soft,  clay-like  substance.  In  the  fault  breccia 
there  is  much  reddish-brown  (ferric)  material. 

No.  6  vein  is  in  a  minor  fault,  as  evidenced  by  a  small  gouge  and  breccia  one- 
half  to  one  inch  wide.  The  vein  in  this  fault  may  average  two  or  three  inches  in 
width,  and  is  as  wide  as  six  inches.  In  places  there  is  no  vein  material 
whatever  in  the  fault.  •  The  vein  and  fault  breccia  are  slightly  oxidized,  begin- 
ning about  125  feet  south  of  the  shaft.  In  this  part  much  cobalt  bloom  occurs 
along  the  vein. 

Second  Level,  164  Feet  below  the  Collar  of  No.  3  Shaft.— The  level  is  in  Keewatin 
basalt.  No.  6  vein  is  a  strong-looking  calcite  vein  one  to  eight  inches  wide.  It 
contains  some  small  shoots  of  smaltite  a  few  feet  in  length,  but  carries  no  silver. 
No.  6  vein  and  its  branch.  No.  9,  have  been  drifted  on  for  300  feet.  No.  6  shows 
a  fault  breccia  and  gouge  about  half  an  inch  in  width.  The  south  end  of  No.  6 
vein  and  country  rock  is  oxidized  for  50  feet.  Wood's  vein  was  not  worked  on 
this  level. 

First  Level,  100  Feetheloiv  Collar  of  No.  3  Shaft. — This  level  is  in  the  Keewatin 
basalt.  No.  6  vein  and  its  branch,  No.  9,  have  been  worked.  No.  6  averages 
in  width  from  two  to  three  inches  of  calcite  and  is  wider  in  places.  No.  9  vein  is 
12  inches  in  width  in  places,  consisting  of  calcite;  it  also  shows  four  inches  of 
smaltite  in  one  place.  South  of  the  shaft  there  is  a  stope  on  No.  6  vein  about 
30  feet  long  and  some  15  feet  high.  It  is  reported  that  one  of  the  old  companies 
obtained  a  small  quantity  of  silver  from  this  stope.  No.  6  vein  shows  evidence 
of  movement  along  the  wall;  there  is  a  fault  breccia  of  about  an  inch.  The 
vein  dips  75°  westward,  whereas  on  the  sixth  level  it  dips  eastward. 

Workings  from  No.  4  Shaft  (Beaver  Lake) 

No.  4  shaft  is  also  called  the  Beaver  Lake  shaft,  it  having  been  sunk  on  the 
Beaver  Lake  claim,  H.R.  21,  which  is  now  a  part  of  the  Keeley  Silver  Mines, 
Limited.  The  shaft  was  sunk  on  Wood's  vein  and  is,  tharefore,  an  inclinsd  one, 
as  the  vein  dips  eastward  about  65°.  There  are  two  levels,  namely  the  74-ft. 
level,  and  the  98-ft.  level,  known  as  the  intermediate.  These  two  levels  are 
shown  on  the  plan  of  the  third  level  of  the  No.  3  shaft.  The  No.  4  shaft  extends 
down  to  the  third  level  of  the  No.  3  shaft. 

74-ft.  Level. — This  is  a  short  level  and  consists  of  a  drift  120  feet  long  on 
Wood's  vein.  Had  the  original  workers  continued  the  drift  a  short  distance 
farther  north,  an  important  high-grade  shoot  of  ore  kaowa  as  "D3"  would  have 
been  encountered,  although  it  is  largely  on  the  original  Keeley  claim  H.R.  19. 

98-ft.  {Intermediate)  Level. — This  level  was  run  by  the  present  operating 
company,  and  on  it  was  encountered  the  high-grade  shoot  of  ore  known  as 
"D3"  referred  to  in  the  preceding  paragraph.  The  shoot  was  60  or  70  feet  long 
and  was  one  of  the  longest  high-grade  shoots  in  Wood's  vein.  The  back  of  the 
stope  was,  at  the  time  of  our  examination  in  October,  1922,  about  55  feet  below 
the  surface  (stope  section  facing  page  216). 


218  Department  of  Mines  No.  4 

Workings  from  No.  1  Shaft,  Original  Discovery,  Keeley  Mine 

The  mine  workings  from  No.  1  shaft  are  those  which  were  first  worked  by 
interests  connected  with  the  Farmers  Bank.  The  original  discovery  was  made 
there  by  J.  W.  Wood  and  R.  J.  Jowsey.  The  present  company  has  not  attempted 
to  operate  these  old  workings. 

On  October  28th,  1922,  the  writer  made  an  examination  of  these  workings. 
The  levels  were  fortunately  all  accessible,  owing  to  the  fact  that  the  water  was 
kept  pumped  out  for  use  on  the  property.  The  old  workings  are  distinct  and 
separate  from  the  later  workings,  and  have  not  been  connected  with  the  latter. 
No  silver  production  has  come  from  them  since  the  present  company  bought  the 
property.  Including  drifts,  crosscuts,  and  shafts,  the  length  of  the  workings 
amounts  to  some  1,800  feet.  They  are  in  Keewatin  basalt  and  Nipissing  diabase, 
the  first  168  feet  of  the  shaft  being  in  Keewatin.  fhe  top  of  the  Nipissing 
diabase  sill  was  encountered  at  this  depth,  and  the  work  below  this,  on  the  third 
level,  was  all  done  in  the  diabase.  The  workings  show  that  the  contact  of  the 
diabase  and  Keewatin  dips  at  about  28°  to  the  west. 

There  are  three  levels,  at  61,  131,  and  206  feet,  respectively,  below  the  collar 
of  the  shaft.  No  stoping  was  done  on  the  third  level.  There  is  a  small  stope 
about  25  feet  long  in  Keewatin  on  the  second;  and  there  are  four  stopes  on  the 
first  level,  the  largest  of  which  is  about  90  feet  in  length,  all  in  Keewatin.  The 
first  level  was  the  only  one  of  importance  as  far  as  production  is  concerned. 

These  old  workings  produced  24,337  ounces  of  silver,  according  to  the 
records  of  the  Ontario  Department  of  Mines. 

Beginning  with  the  bottom  level  the  following  notes  may  be  of  interest:  — 

Third  Level,  206  Feet  below  the  Collar  of  No.  1  Shaft. — The  level  is  entirely  in 
the  Nipissing  diabase,  at  the  top  of  the  sill  The  contact  between  the  diabase 
and  Keewatin  in  the  shaft  is  approximately  38  feet  abo\-e  the  level. 

There  are  some  twelve  veins  on  the  level,  consisting  of  pink  and  white 
calcite,  barren  of  silver.  They  are  more  or  less  parallel  and  strike  west  10°  to 
30°  north.  The  veins  are  mostly  from  a  half  to  an  inch  or  two  in  width;  the 
largest  is  No.  1  A  vein  at  the  shaft  which  is  from  a  half  to  four  inches  in  width. 

Second  Level,  131  Feet  below  the  Collar  of  No.  1  Shaft. — The  west  part  of  the 
level  is  in  Keewatin,  and  the  east  part  in  Nipissing  diabase,  the  contact  dipping 
26°  westward.  Practically  all  the  work  has  been  done  on  No.  1  vein  which,  west 
of  the  shaft,  shows  in  one  place  live  parallel  veins  from  one-half  to  three  inches 
in  width,  one  of  them  showing  two  inches  of  smaltite  and  niccolite.  A  stope 
about  25  feet  long  occurs  here.  East  of  the  shaft  this  vein  is  scarcely  more  than 
a  pronounced  joint  crack,  showing  evidence  of  a  little  movement. 

At  the  east  end  of  the  workings.  No.  8  vein  is  a  fault  vein  dipping  60°  south- 
west. It  carries  a  little  cobalt  bloom.  The  work  on  the  level  below  had  not 
been,  it  would  seem,  carried  far  enough  northeast  to  encounter  this  \"ein. 

First  Level,  61  Feet  belou  the  Collar  of  Xo.  1  Sh:ift. — Most  of  the'siher  produc- 
tion came  from  the  lirst  level.  It  is  almost  wholly  in  Keewatin,  except  about  20 
feet  at  the  southeast  corner  of  the  workings  which  is  in  Nipissing  diabase.  No.  1 
vein  at  the  shaft  has  a  stope  about  90  feet  long  and  some  30  feet  high,  as  far  as 
could  be  ascertained.  No.  8  vein  at  the  northeast  part  of  the  workings  is  a  fault 
vein  with  a  dip  of  80°  to  90°  southwest.  There  are  two  stopes  on  this  vein,  one 
20  feet  long  and  the  other  15  feet.  A  vein  at  right  angles  to  No.  8  vein  has 
a  stope  about  20  feet  long.  There  are  thus  four  stopes  on  the  first  level.  The 
veins,  as  far  as  could  be  seen,  vary  in  width  from  fractions  of  an  inch  to  tour 
inches. 


1922 


South  Lorrain 


219 


Frontier  and  Crompton 

In  1922,  the  Mining  Corporation  of  Canada,  Limited,  was  working  the  Frontier 
and  Crompton  properties.  The  number  of  the  Frontier  claim  is  H.R.  16,  and 
that  of  the  Crompton.  H.R.  25.  The  Crompton  is  a  narrow  claim,  about  500  feet 
wide,  between  the  Frontier  on  the  north  and  the  Keeley  on  the  south.  Both 
properties  are  worked  from  the  same  shaft,  namely.  No.  1.  In  the  spring  of  1923. 
however,  a  new  shaft,  No.  3,  was  begun. 

The  Haileybury  Silver  Mining  Company  originally  owned  H.R.  16.  In  the 
year  1909,  this  company  sold  the  south  half  of  the  claim,  20  acres,  to  the  Hailey- 
bury Frontier  Mining  Company.  The  Mining  Corporation  of  Canada,  Limited, 
subsequently  bought  the  north  and  south  half  of  H.R.  16,  and  this  claim,  H.R.  16, 
is  now  generally  referred  to  as  the  Frontier.  The  company  also  owns  the  Little 
Keeley,  H.S.  40,  north  of  the  Frontier,  and  the  Forneri,  H.S.  42,  north  of  the 
Little  Keeley.     Other  claims  have  been  acquired. 


Fig.  51 — Frontier  mine  on  left,  Keeley  mine  on  right. 


Examination  of  the  property  was  made  in  the  fall  of  1921  and  1922,  and  a 
brief  visit  was  paid  in  May,  1923. 

The  ore-shoots  at  the  Frontier  mine,  like  those  at  the  Keeley,  occur  at  the 
top  of  the  Nipissing  diabase  sill,  both  in  the  diabase  and  in  the  overlying 
Keewatin. 

Almost  the  entire  surface  of  the  Frontier  and  Crompton  is  composed  of 
Keewatin  basalt,  showing  in  places  pillow  structure,  and  volcanic  fragmental 
rocks.  The  Keewatin  is  cut  by  lamprophyre  dikes  of  Haileyburian  age.  At  the 
southeast  corner  of  the  Crompton,  the  top  of  the  Nipissing  diabase  sill  is  exposed. 
The  mine  workings  prove  that  the  diabase  dips  under  the  Keewatin  rocks.  No.  1 
shaft  of  the  Frontier,  for  example,  passes  through  322  feet  of  Keewatin  and  then 
encounters  the  top  of  the  Nipissing  diabase  sill ;  the  diabase  is  thus  proved  to  dip 
under  the  Keewatin  at  an  angle  of  about  25°  (drawing  facing  page  219). 

There  are  four  main  veins  on  the  property,  namely.  No.  1,  the  Watson, 
Wood's,  and  the  Haileybury  Silver.  Of  these  veins,  Wood's  has  proved  to  be  the 
most  productive,  up  to  the  end  of  April,  1923. 

The  mine,  referring  to  the  Frontier  and  Crompton,  is  worked  from  No.  1 
shaft,  and  has  four  levels,  which  are  75,  150,  300,  and  372  feet,  respectively,  below 


220 Department  of  Mines  No.  4 

the  collar  of  the  shaft.     There  is  also  a  shallow  shaft,  No.  2,  on  the  Wood's  vein; 
and  a  shaft  on  the  Haileybury  Silver  vein,  now  no  longer  in  use. 

At  the  end  of  April,  1923,  fifteen  shoots  of  high-grade  silver  ore  had  been 
met  with,  two  of  which  were  on  the  Crompton,  and  the  remainder  on  the  Frontier, 
Three  of  these  were  on  the  second  level,  but  were  small  and  unimportant.  The 
remaining  twelve  shoots  were  on  the  third  level;  one  of  them  occurred  in  Wood's 
vein,  another  in  the  Watson  vein,  and  the  other  ten  were  in  No.  1  vein. 

The  longest  silver  shoot  was  in  Wood's  vein,  at  the  south  end  of  the  Cromp- 
ton: this  shoot  had  a  length  of  102  feet  and  an  average  height  of  35  feet,  although 
it  was  57  feet  high  in  one  place.  The  shoot  produced  to  the  end  of  April,  1923, 
approximately  900,000  ounces  of  silver,  and  was  the  most  important  ore-shoot  in 
the  mine  up  to  that  time.  At  one  place  the  vein  was  40  inches  wide,  of  which  36 
inches  consisted  of  high-grade,  the  remaining  four  inches  being  calcite.  When 
the  writer  examined  this  stope  on  May  7th,  1923,  the  vein  in  the  back  showed 
30  inches  of  high-grade  silver  ore  in  one  place  (Fig.  52). 

Of  the  other  silver  shoots  one  was  about  60  feet  in  length.  The  shoot  in  the 
Watson  vein  "was  only  30  feet  long  and  22  feet  high,  but  it  produced  approx- 
imately 125,000  ounces  of  silver.  Some  of  the  other  shoots  appeared  to  have  a 
length  of  only  a  few  feet. 

All  of  these  ore-shoots  occur  within  100  to  200  feet  of  the  contact  between 
the  top  of  the  Nipissing  diabase  sill  and  the  Keewatin;  most  of  them  are  within 
100  feet  of  the  contact. 

The  tendency  of  No.  1  vein  to  follow  a  lamprophyre  dike  may  be  noted. 
This  dike  was  observed  here  and  there  along  the  drifts  which  follow  the  vein; 
and  on  the  third  level  an  attempt  was  made  to  map  it. 

Pre-Glacial  Weathering 

In  places  the  lamprophyre  dike  referred  to  in  the  preceding  paragraph  is 
decomposed  to  a  soft  clayey  material,  having  a  pale,  greenish-grey  colour. 
Possibly  this  alteration  is  all  that  now  remains  of  the  deep-seated  portions  of 
pre-glacial  weathering. 

Early  History  of  Frontier  Mine 

As  the  early  history  of  a  mine  is  always  of  interest,  the  writer  asked  Mr, 
Horace  F.  Strong  if  he  would  give  the  Department  an  account  of  how  he  became 
interested  in  the  Frontier,  how  he  found  certain  ore-shoots,  and  how  he  was  instru- 
mental in  turning  the  property  over  to  the  Mining  Corporation  of  Canada, 
Limited.  The  Department  is  indebted  to  Mr.  Strong  for  the  following  account 
of  the  early  history: — 

What  is  now  known  as  the  Frontier  mine  was  originally  the  south  half  of  the  property  of  the 
Haileybury  Silver  Mining  Company's  claim,  No.  H.R.  16.  It  contains  about  twenty  acres,  and 
is  situated  to  the  north  of  the  Keeley  claim  and  separated  from  the  same  by  the  Crompton  fraction. 
The  latter  is  about  500  feet  wide. 

One,  Henry  Newburger,  of  Memphis,  Tenn.,  bought  the  south  half  of  H.R.  16  from  the 
Haileybury  Silver  Mining  Company  in  1912  for  $100,000  cash  and  formed  the  Haileybury 
Frontier  Company.  This  company  sank  two  shafts,  one  to  the  southwest  to  a  depth  of  ninety 
feet  and  one  near  the  northern  boundary  to  a  depth  of  150  feet.  From  the  latter  was  done  about 
100  feet  of  crosscutting  and  fifty  feet  of  drifting  on  the  75-foot  level,  and  about  250  feet  of  drifting 
on  the  150-foot  level.  Both  levels  showed  a  strong  vein  carrying  smaltite,  but  no  silver  was  in 
evidence.  In  the  meantime  Henry  Newburger  died  and  the  company  went  into  liquidation  in 
1914.  Joseph  Newburger,  a  cotton  king  of  Memphis,  Tenn.,  and  brother  of  the  deceased,  bought 
in  the  property  in  the  interests  of  his  brother's  widow,  and  the  mine  remained  closed  until  the 
autumn  of  1920.  During  the  summer  of  1920,  Joseph  Newburger  had  the  mine  dewatered  and 
examined  by  representatives  of  several  silver-mining  companies.  At  this  time  J.  G.  Harkness, 
who  had  dewatered  the  mine,  had  collected  options  on  control  of  the  Haileybury  Silver  property 
and  advised  Mr.  Newburger  to  purchase  same.  The  latter,  however,  failed  tc  do  so  and  after  a 
couple  of  weeks  allowed  the  Frontier  to  fail. 


1922 J South  Lorrain 221 

During  the  autumn  of  1919  and  spring  and  summer  of  1920,  the  writer  was  doing  considerable 
investigation  into  the  various  sources  of  cobalt  ore  for  a  large  consumer  of  the  metal  in  the  U.S.A., 
and  during  a  shortage  had  supplied  his  client  with  several  carloads  of  high  cobalt,  low  silver  ore. 
During  the  month  of  August,  1920,  the  situation  became  so  acute  that  the  v^riter  asked  his  client 
to  be  allowed  to  purchase  the  Haileybury  Silver  and  Frontier  properties,  using  the  argument 
that  several  hundred  tons  of  high  cobalt,  low  silver  ore  could  be  cheaply  developed,  with  reason- 
able chances  at  the  same  time  of  running  into  shoots  of  high-grade  silver  ore.  The  force  of  the 
argument  was  seen,  and  the  writer  was  allowed  to  proceed.  The  Haileybury  Silver  property 
was  bought  outright  early  in  September  for  S15,000  cash,  and  negotiations  started  for  the  Frontier. 
The  latter  proved  more  difficult,  but  eventually,  in  November,  1920,  the  writer  had  secured  a 
reasonable  lease  for  a  year  and  further  option  to  purchase.  Dewatering  was  proceeded  with 
immediately,  and  the  first  machine  started  on  December  16th.  A  thorough  sampling  of  the  old 
working  showed  a  short  shoot  of  mill  ore  on  the  75-foot  level.  Drifting  proceeded  at  the  rate  of 
200  feet  per  month  until  May  1st,  1921 ,  and  the  work  put  into  sight  about  -100  tons  of  high  cobalt, 
low  silver  ore,  and  two  short  shoots  of  500-ounce  silver  ore. 

Having  worked  out  the  geology  of  the  property,  the  writer  prevailed  upon  his  client,  the 
cobalt  ore  situation  being  in  the  meantime  settled  temporarily,  to  allow  the  150- foot  shaft  to  be 
sunk  to  the  contact  zone.  This  entailed  a  further  150  feet  of  sinking  and  27  feet  of  crosscutting. 
The  sinking  was  very  much  retarded  by  extremely  hard  rock,  the  Keewatin  greenstone  proving 
very  baffling.  Eventually  the  desired  horizon  was  reached  about  the  end  of  August,  and  the 
vein  cut  within  a  few  inches  of  the  projected  point.  A  short  patch  of  high-grade  silver  was 
encountered  in  the  second  or  third  round  of  the  drift,  and  in  300  feet  of  drifting,  driven  during 
September  and  October,  at  least  200,000  ounces  in  high-grade  was  indicated.  The  writer  then 
put  two  propositions  before  his  client.  First,  that  he  should  put  up  an  additional  8200,000  for 
the  purchase  of  adjoining  properties,  install  a  suitable  mining  plant,  etc.,  and  proceed  to  develop 
and  mine  on  a  larger  scale,  or,  second,  to  sell  the  property.  The  latter  course  was  decided  .on, 
and  in  November,  1921,  the  writer  concluded  the  sale  under  option  to  the  Mining  Corporation 
of  Canada,  Limited,  at  a  price  of  8525,000  over  a  period  of  two  \ears. 

Description  of  Frontier  ^Hne  Workings 

Commencing  with  the  bottom  \e\e\,  the  mine  workings  may  now  be 
described. 

Fourth  Level,  372  Feet  beloiv  Collar  of  Xo.  1  Shaft. — This  was  the  bottom  level 
of  the  Frontier  mine  in  April,  1923.  There  were  about  2,600  feet  of  workings. 
The  northeast  half  of  the  same  is  in  Xipissing  diabase,  the  remainder  in  Kee- 
watin. The  contact  betw^een  the  diabase  and  Keewatin  dips  about  15°  to  the 
southwest.  The  Keewatin  consists  of  basalt,  cut  by  lamprophyre  dikes  of 
Haileyburian  age. 

Xo.  1  vein  averages  two  or  three  inches  in  width,  swelling  in  places  to  12  or 
15  inches.  It  consists  for  the  most  part  of  pink  and  white  calcite,  and  strikes 
southwestward.  It  contains  a  few  sm.all  shoots  of  almost  pure  cobalt  ore  and 
niccolite,  but  is  barren  of  silver,  excepting  for  the  presence  of  one  small  sample. 
It  is  wider  in  the  diabase  than  in  the  Keewatin.  Its  contacts  with  the  wall-rock 
are  frozen. 

The  Watson  vein  was  also  barren  of  silver  on  this  level.  It  is  2  to  4  inches 
or  more  in  width  and  is  vertical.  A  little  movement  appears  to  have  taken  place 
in  the  fissure  which  contains  the  Watson  vein,  as  shown  by  a  gouge  about  one- 
quarter  of  an  inch  wide,  and  a  fault  breccia  an  inch  or  two  in  width.  In  places 
the  joint  planes,  adjacent  to  the  vein,  are  lightly  covered  with  thin  films  of  red 
iron  oxide.     There  are  vugs  in  the  Watson  vein. 

Third  Level,  300  Feet  below  Collar  of  No.  1  Shaft. — This  was  the  most  extensive 
and  most  productive  level  in  the  mine;  in  April,  1923,  there  were  about  2,850 
feet  of  workings.  The  Xipissing  diabase  was  met  with  about  40  feet  northeast 
of  the  Xo.  1  shaft.  The  contact  of  the  diabase  and  Keewatin  occurs  in  the  shaft 
about  22  feet  below  the  third  level.  The  rest  of  the  level  to  the  southwest  is  all 
Keewatin  basalt,  cut  by  Haileyburian  lamprophyre  dikes. 

An  attempt  was  made  to  map  an  irregular  hornblende-lamprophyre  dike 
which  appeared  parallel  to  X'o.  1  vein  in  the  vicinity  of  the  winze.  This  winze  is 
about  230  feet  southwest  of  X'o.  1  shaft.  The  lamprophyre  dikes  occur  in  v^arious 
parts  of  the  level.     They  are  irregular  intrusions,  ditihcult  to  map  sfter  the  walls 


222  Department  of  Mines  No.  4 

have  become  covered  with  rock  dust  following  blasting.  Soms  of  the  dikes  are 
sill-like  in  form,  that  is,  they  have  fiat  dips.  Towards  the  southwest  end  of  No. 
1  vein,  a  lamprophyre  dike  is  decomposed  to  a  soft  rock. 

The  presence  of  a  dike  of  pink  feldspar-porphyry  was  noted  about  60  feet 
southwest  of  the  winze  referred  to  in  the  preceding  paragraph.  Presumably  it 
cuts  the  lamprophyre,  although  the  relationship  was  obscure  owing  to  rock  dust 
on  the  walls  and  back,  and  the  small  exposure. 

In  No.  1  vein,  ten  high-grade  shoots  of  silver  ore  had  been  met  with.  The 
vein  is  a  strong  one,  in  places  up  to  a  foot  in  width,  but  towards  the  southwest 
end,  before  enteting  the  Watson,  it  is  but  an  inch  or  two  in  width,  and  in  places 
is  little  more  than  a  crack.  There  appears  to  have  been  no  movement  along  the 
crack  in  which  the  vein  occurs.     Little  or  no  gouge  or  fault  breccia  was  noted. 

What  appeared  to  be  the  longest  of  these  shoots  in  No.  1  vein  occurred  about 
230  feet  southwest  of  the  shaft.  A  winze  was  sunk  on  this  shoot,  and  it  was 
found  to  extend  about  40  feet  below  the  third  level.  1  his  shoot  of  high-grade 
silver  ore  averaged  five  or  six  inches  in  width  on  the  northeast  face  of  the  winze. 
It  was  wholly  in  the  Keewatin  rocks,  and  did  not  extend  down  to  the  fourth  level 
where  the  Nipissing  diabase  occurred.  A  small  fault,  with  only  fractions  of  an 
inch  of  fault  material,  intersected  the  vein,  displacing  it  about  an  inch.  The 
rich  ore  occurs  above  and  below  the  fault.  At  the  time  of  examination,  in  the 
middle  of  October,  1922,  the  ore-shoot  had  not  been  mined,  save  for  the  ore 
taken  out  of  the  winze. 

T  he  Watson  vein  strikes  about  north  and  south,  bending  southwestward  at 
the  south  end.  North  of  its  junction  with  No.  1  vein,  it  is  a  strong  calcite  vein 
up  to  a  foot  in  diameter,  and,  in  places,  contains  smaltite  six  inches  to  a  foot  in 
width.  This  part  of  the  vein  is  characterized  bv  the  presence  of  many  irregular 
vugs  lined  in  places  with  arsenides  on  which  have  grown  calcite  crystals.  One  of 
these  vugs  rises  at  least  nve  feet  above  the  back  of  the  drift,  and  is  six  inches  wide. 

The  Watson  vein,  south  of  its  junction  with  No.  1  vein,  may  average  an  inch 
or  two  in  width  of  banded  calcite,  bulging  in  places  up  to  five  or  six  inches.  The 
banding  consists  of  alternate  layers  of  pink  and  grey  material,  as  many  as  30  or 
40  bands  to  an  inch.  About  260  feet  south  of  its  junction  wnth  No.  1  vein,  a 
wonderfully  rich  shoot  of  high-grade  silver  ore  was  met  with.  I'his  shoot  is 
reported  to  have  produced  125,000  ounces  of  silver,  and  was  only  22  feet  high  and 
30  feet  long.  In  one  place  it  was  said  to  be  23  inches  wide.  The  ore  consisted 
mainly  of  smaltite  and  native  silver. 

To  the  south  of  this  stope  the  Watson  vein  is  weak-looking,  and  along  most 
of  the  distance  is  a  mere  rock.     In  one  place  vugs  of  calcite  were  noted. 

T  he  Watson  vein  is  a  fault  vein;  this  is  shown  by  the  presence  of  gouge, 
small  fractions  of  an  inch  in  width,  and  a  fault  breccia  of  an  inch  or  two  in  width; 
in  places  the  fault  breccia  is  wider  than  this.  The  displacement  along  the  fault 
is  not  known.  A  lamprophyre  dike  was  noted  here  and  there  along  the  Watson 
vein;  it  was  not  determined  whether  the  dike  was  continuous  along  the  vein. 
Pink  feldspar  was  noted  in  the  latter. 

Wood's  vein  is  about  300  feet  west  of  the  Watson  \'ein,  and  it  strikes  about 
north  and  south,  dipping  65°  to  the  eastward.  It  is  difficult  to  say  what  is  its 
average  width;  in  the  stope  at  the  south  end,  described  below,  it  is  40  inches 
wide  in  one  place,  but  it  is  doubtful  whether  the  width  of  the  vein  will  average 
more  than  a  few  inches  along  the  whole  length.  It  consists  mostly  of  pink  and 
white  calcite,  in  places  finely  banded.  Some  pink  feldspar  occurs  here  and  there. 
About  an  eighth  of  an  inch  of  gouge  and  three  or  four  inches  of  fault  breccia 
occur  in  the  fault;    in  places  the  fault  breccia  is  wider. 


1922 


South  Lorrain 


223 


The  longest  and  most  important  shoot  in  the  mine  occurs  in  Wood's  vein 
at  the  south  end  of  the  workings,  near  the  Keeley  boundary  line.  As  stated 
elsewhere  in  this  report,  the  stope  on  this  level  is  102  feet  long  with  an  average 
height  of  35  feet;  900,000  ounces  of  silver  had  been  mined  from  the  stope  to  the 
end  of  April,  1923.  The  stope  produced  some  very  fine  specimens  of  argentite 
with  wire  silver  "sprouting"  from  the  argentite.  These  specimens  occurred  in 
vugs  in  the  vein. 

A  lens  of  cobalt  ore  occurs  in  \\'ood's  vein  at  the  north  part  of  the  workings. 

On  the  third  level,  at  the  northeast  end,  two  prominent  faults  occur.  The 
first  one  is  90  feet  north  of  the  shaft,  and  was  drifted  on  for  about  90  feet.  It 
strikes  about  east  and  west,  and  is  almost  vertical,  dipping  steeply  to  the  north. 
This  fault  has  about  an  eighth  to  a  quarter  of  an  inch  of  gouge,  and  six  to  eight 
inches  of  fault  breccia.  No.  1  vein  passes  through  the  fault,  and  high-grade  ore 
was  found  north  of  it,  and  for  a  few  feet  south.     At  the  time  of  examination  a 


Fig.  52 — Wood's  vein,  Crompton  mine,  300-ft.  level,  back  of  stope;  showing  a  width  of  30 
inches  of  high-grade  silver  ore.  Photograph  furnished  by  the  Mining  Corporation 
of  Canada,  Limited. 

Stope  was  being  worked  in  this  ore-shoot,  which  had  reached  a  height  of  about 
25  feet  and  a  length  of  about  25  feet. 

At  the  top  of  this  stope,  the  second  fault,  dipping  about  34°  to  the  northwest, 
was  met  with.  This  fault  had  a  fault  breccia  about  a  foot  wide.  The  vein  had 
not  been  found  above  this  fault  at  the  time  of  examination.  That  the  fault 
was  older  than  the  ore  deposits  appeared  to  be  shown  by  the  presence  of  leaf 
silver  and  ruby  silver  in  the  fault  breccia,  in  which  these  two  minerals  had 
evidently  been  deposited.  But  there  was  some  later  movement  which  faulted 
the  vein  a  little.  This  fault  was  followed  on  the  level  in  a  drift  which  begins 
50  feet  north  of  the  shaft.  In  this  drift  the  fault  breccia  is  6  to  24  inches  wide. 
It  appears  to  be  an  important  fault. 

Second  Level,  150  Feet  heloiv  the  Collar  of  No.  1  Shaft. —  Ihis  level  is  entirely  in 
Keewatin  basalt,  but  is  cut  by  younger  dikes  of  feldspar-porphyry  and  lampro- 
phyre.  Towards  the  south  end  of  the  workings.  No.  1  vein  appears  to  follow  an 
irregular  lamprophyre  dike.' 


224 


Department  of  Mines 


No.  4 


Xo.  1  vein  has  been  followed  for  about  1,000  feet,  but  only  three  small, 
unimportant  shoots  of  high-grade  silver  ore  were  found.  1  he  vein  mav  average 
two  inches,  and  is  five  or  six  inches  wide  in  places,  but  it  is  merely  a  crack  else- 
w^here.  At  times  the  vein  contains  small  lenses,  five  or  six  inches  wide,  of  cobalt 
ore. 

At  the  shaft,  Xo.  1  vein  encounters  a  well-defined  fault,  showing  several 
inches  of  gouge  and  breccia,  and  there  is  an  apparent  horizontal  displacement  of 
about  30  feet. 

At  the  north  end  of  the  workings  there  is  what  is  known  as  the  Haileybury 
silver  vein.  It  is  a  barren  pink  calcite  vein  dipping  70°  to  the  northeast.  There 
is  a  raise  or  shaft  to  the  surface;  some  cobalt  ore  was  obtained  in  the  raise  years 
ago.i 


Scale:  150  Feet  to  I  Inch 

150  0 


Fig.  53 — Plan  showing  mine  -workings  of  Wettlaufer.      Furnished  by  Mr.  Horace  F.  Strong. 

First  Level,  75  Feet  below  Collar  of  No.  1  Shaft. — Only  about  250  feet  of  work 
has  been  done  on  this  level,  partly  on  Xo.  1  vein  and  partly  on  a  fault  which 
meets  the  vein  not  quite  at  right  angles.  The  vein  is  about  six  inches  wide  and 
appears  to  follow  a  lamprophyre  dike.  The  workings  northeast  of  the  shaft  were 
not  accessible. 

Wettlaufer 

The  Wettlaufer  claim,  H.R.  85,  is  contiguous  to  the  Keeley  on  the  southeast. 

Ihe  mine  had,  up  to  the  end  of  the  year  1922,  the  largest  production  of 

silver  in  South  Lorrain,  the  output  amounting  to  about  2,564,584  ounces  at  that 

^The  Cobalt-Nickel  Arsenides  and  Silver  Deposits  of  Timiskaming   bv  Willet  G.  Miller, 
Annual  Report  of  the  Ont.  Bur.  Mines,  1913,  Vol,  XIX,  pt.  II,  p.  143. 


1922 ^ South  Lorrain  225 

date.     It  has  not,  however,  yielded  much  silver  since  1913,  although  it  has  been 
worked  on  and  off  since  then. 

The  property  was  idle  and  flooded  at  the  time  it  was  visited  in  the  fall  of 
1922,  and  hence  it  was  impossible  to  examine  the  mine  workings. 

From  information  gathered  from  various  sources,  it  appears  that  there  is 
practically  one  ^'ein  on  the  property.  This  vein  occurs  only  in  the  top  of  the 
Nipissing  diabase  sill,  and  does  not  extend  into  the  overlying  Keewatin,  in  which 
respect  it  differs  from  veins  on  the  Keeley  and  Frontier,  which  occur  both  in  the 
diabase  and  overlying  Keewatin.  One  may  note  on  the  surface  that  the  vein 
does  not  enter  the  Keewatin. 

The  Wettlaufer  vein  strikes  about  north  60°  east.  It  outcrops  along  the 
side  of  the  Wettlaufer  valley,  and  it  enters  the  valley  at  a  gentle  angle.  The 
Wettlaufer  valley  probably  represents  a  fault;  and  as  it  strikes  north  41°  east, 
it  is  seen  that  if  the  vein  continues  far  enough  to  the  northeast  with  a  strike  of 
north  60°  east  it  would  gradually  enter  the  Wettlaufer  valley  fault. 

It  is  reported  that  silver  occurred  on  the  surface  in  the  Wettlaufer  vein. 
The  vein  may  still  be  examined  on  the  surface,  and  in  places  shows  a  width  of 
one  to  three  inches  of  smaltite.  Quartz  is  also  found  in  the  vein,  stained 
with  cobalt  bloom  and  having  a  width  of  two  inches. 

The  vein  runs  about  at  right  angles  to  the  contact  between  the  Nipissing 
diabase  and  the  Keewatin. 

The  writer  is  indebted  co  Horace  F.  Strong,  who  was  manager  of  the  Wett- 
laufer at  one  time,  for  his  kindness  in  writing  the  following  description  of  the 
underground  geology: — 

The  Wettlaufer  mine  was  one  of  the  early  discoveries  of  high-grade  silver  in  the  South  Lorrain 
field,  and  has  the  unique  feature  that  its  comparatively  large  production  came  entirely  from  the 
Nipissing  diabase  and  from  a  depth  of  from  100  feet  to  250  feet  below  the  Keewatin  contact. 

It  is  essentially  a  "one-vein"  mine,  though  a  branch  of  the  main  vein  produced  ore  for  a 
length  of  150  feet  and  a  depth  of  60  feet. 

The  main  vein  runs  in  width  from  a  fracture  up  to  six  inches,  and  is  usually  accompanied 
by  two  or  more  parallel  fractures  from  a  few  inches  to  two  feet  away  on  either  or  both  sides.  The 
strike  is  northeast-southwest,  and  the  dip  is  practically  vertical. 

The  channel  of  mineralization  would  appear  to  be  a  minor  reverse  fault,  striking  approx- 
imately north  and  south  and  dipping  to  the  west  at  about  20°.  At  the  fourth  or  230-ft.  level 
the  vein  is  displaced  by  a  throw  of  15  feet.  The  silver-bearing  solutions  circulated  upward 
from  this  fault  for  a  distance  of  100  to  150  feet.  A  few  patches  of  ore  were  found  below  the 
fault,  but  not  more  than  a  maximum  of  45  feet  below. 

In  the  plane  of  the  vein  the  ore-shoots  rake  to  the  southwest  at  from  15°  to  30°,  more  or  less, 
conforming  with  the  dip  of  the  contact  between  the  diabase  and  the  overlying  Keewatin.  At 
the  shaft  the  contact  was,  before  erosion,  about  100  feet  above  the  collar;  and  high-grade  was 
found  in  the  outcropping  of  the  vein  at  the  shaft.  At  the  southwest  corner  of  the  property,  500 
feet  distant  along  the  strike  of  the  vein,  the  contact  is  about  100  feet  above  the  top  of  the  ore 
zone.  This  is  an  interesting  feature,  and  shows  a  relation  between  ore  zone  and  contact  similar 
to  many  cases  in  Cobalt  where  the  ore  zones  in  the  conglomerate  of  the  Cobalt  series  conform 
to  the  Keewatin  contact  at  a  more  or  less  regular  distance  from  it. 

After  the  vein  leaves  the  Wettlaufer  ground,  at  the  southwest  corner,  it  crosses  the  north- 
west corner  of  the  Silver  Eagle  property,  H.R.  97,  a  length  of  20  feet  on  the  fourth,  or  230-ft. 
level,  and  "feathers"  out  on  the  Curry  or  Pittsburg  Lorrain  S>'ndicate  property,  H.R.  105,  in 
a  further  fifty  feet.  Considerable  high-grade  was  taken  out  of  the  Silver  Eagle,  but  no  ore  was 
found  on  the  H.R.  105  property  for  more  than  20  feet  southwest  of  the  line.  Northeast  of  the 
shaft  the  vein  continues,  from  two  inches  to  four  inches  in  width,  for  a  further  500  feet,  wherel; 
weakens,  splits  into  fractures  and  practically  dies  out.  No  ore  was  found  for  more  than  80  feet 
beyond  the  shaft  in  a  northeast  direction. 

It  might  be  added  that  the  diabase  in  the  vicinity  of  the  vein  shows  little  jointing  or  frac- 
turing. Consequently,  leaf  silver  penetrated  only  a  few  inches  into  the  wall  rock,  and  the  quantity 
of  mill-rock  from  the  walls  was  negligible. 


226 


Department  of  Mines 


No.  4 


Mr.  Strong  has  also  very  kindly  furnished  che  writer  with  a  stope  section  of 
the  vein,  and  with  plans  of  the  various  levels  (Figs.  54  and  53). 

A.  G.  Burrows,  who  examined  the  area  in  1908  for  the  Ontario  Bureau  of 
Mines,  has  this  to  say  about  the  Wettlaufer; — 

On  the  Wettlaufer  claim,  H.R.  85,  there  were  found  three  parallel  veins  with  a  strike  north- 
east and  southwest.  Of  these,  the  two  northerly  veins  had  rich  shoots  showins  native  silver 
in  sheet  form,  while  the  south  vein  carried  smaltite  with  low  silver  values.  The  veins  were 
narrow,  but  parts  of  them  attained  a  width  of  six  inches.  Flake  silver  is  shot  into  the  diabase 
wall  rock  from  one  to  three  inches.  The  distance  from  the  north  to  south  vein  is  about  ninety 
feet.i 


^Annual  Report,  Ont.  Bur.  Mines,  Vol.  XIX,  1913,  pt.  H,  p.  141. 


1922 , South  Lorrain 227 

The  Ontario  Department  of  Mines  is  also  indebted  to  J.  B.  Tyrrell  for  in- 
formation concerning  the  dip  of  the  top  of  the  Nipisaing  diabase  sill  in  the  mine 
workings  of  the  Wettlaufer.  The  information  was  conv^eyed  in  the  following 
personal  letter  to  the  writer: — 

At  that  time  (1913)  five  levels  had  been  driven,  though  I  have  not  a  definite  record  of  the 
depths  of  the  levels,  except  that  the  first  one  was  65  feet  below  the  collar  of  the  shaft.  This  level 
was  driven  westward  to  the  contact  of  the  diabase  and  Keewatin,  and  on  it  the  contact  was  30 
feet  farther  west  than  at  the  surface,  making  it  dip  westward  at  an  angle  of  64°.  The  other 
levels  had  not  reached  the  plane  of  this  64°  slope  or  the  contact,  so  that  my  determination  of 
the  slope  was  taken  from  these  two  points. 

The  inspectors  of  mines  for  Ontario  have  published  from  time  to  time  the 
following  information  concerning  the  Wettlaufer: — 

In  19C8  the  following  work  was  accomplished:  This  claim,  H.R.  85,  adjoins  the  Keeley  to 
the  southeast.  Most  of  the  claim  is  in  diabase,  and  the  vein  found  runs  about  at  right  angles 
to  the  contact  of  the  diabase  with  the  Keewatin,  and  in  a  northeast  and  southwest  direction. 
The  vein  or  fissure  has  been  stripped  for  a  considerable  distance,  and  some  test  pits  have  been 
sunk  on  it.  The  vein  opens  up  in  lenses  in  places  three  to  four  inches  in  width,  carrying  good 
values  in  silver.  A  company  has  been  formed  known  as  the  Wettlaufer  Lorrain  Silver  Alines, 
Limited,  of  which  Mr.  Wettlaufer  is  president,  Mr.  F.  C.  Loring,  managing  engineer,  and  Mr. 
A.  C.  Bailey,  superintendent.^ 

In  1909  work  was  done  as  follows: — 

The  Wettlaufer  mine  is  the  largest  producer  in  South  Lorrain.  The  main  shaft  is  150  feet 
deep,  with  first  level  at  65  feet  and  second  level  at  140  feet.  On  the  first  level,  on  No.  1  vein, 
drifts  have  been  run  south  190  feet.  No.  2  vein  is  cut  by  a  crosscut  from  the  shaft  79  feet  in 
length.  On  this  vein  some  20C  feet  of  drifting  has  been  done.  It  joins  No.  1  vein  about  100  feet 
southwest  from  the  shaft.  On  the  second  level  the  drift  southwest  from  the  shaft  is  300  feet  in 
length  and  is  driven  northeast  175  feet.  At  a  point  75  feet  southwest  of  the  shaft  a  winze  is 
being  sunk  having  a  depth  at  date  of  inspection  of  32  feet.  No  stoping  of  any  amount  has  been 
done.- 

Regarding  operations  for  the  year  1911,  the  Inspector  of  Mines  reported  as 
follows : — - 

The  Wettlaufer  is  the  largest  and  hitherto  the  only  steady-  producer  in  South  Lorrain.  It  is 
owned  and  operated  by  the  Wettlaufer  Lorrain  Siher  Mines,  Limited,  which  have  an  authorized 
capital  of  1,500,000  shares  of  a  par  value  of  sSLOO,  and  have  paid  $450,000  in  dividends  to  June 
1st,  1912.  On  the  advent  of  electric  power  to  the  camp  from  the  British  Canadian  Power 
Company,  a  new  plant  was  installed,  consisting  of  a  12-drill  compressor,  driven  by  a  200-h.  p. 
motor.  A  30-ton  concentrating  mill  has  been  erected.  The  main  shaft  has  been  sunk  to  the 
fourth  level,  a  depth  of  250  feet.  Levels  have  been  run  at  depths  of  65  feet,  140  feet,  185  feet, 
and  250  feet.  The  vein  has  been  developed  for  a  length  of  500  feet,  the  drifts  on  each  level 
having  been  run  approximately  this  distance.  A  winze  was  sunk  at  a  point  210  feet  southwest 
of  the  shaft  from  the  fourth  to  the  fifth  level,  and  a  drift  runs  south  160  feet  and  north  70  feet.^ 

According  to  the  Inspector  of  Mines,  operations  carried  on  in  1912  were  the 
following: — 

The  Wettlaufer  was  the  only  shipper  in  South  Lorrain  during  1912.  It  is  owned  and  oper- 
ated by  the  Wettlaufer  Lorrain  Silver  Mines,  Limited.  The  main  shaft  has  been  sunk  to  the 
fourth  level,  a  depth  of  250  feet.  At  a  point  210  feet  southwest  of  the  shaft  a  winze  has  been 
sunk  to  the  seventh  level  a  total  depth  from  the  surface  of  about  500  feet.  On  the  fifth  level 
drifts  have  been  run  northeast  and  southwest  of  the  winze,  distances  of  70  and  180  feet,  and  on 
the  seventh  level  120  feet  and  130  feet  respectivelv.  The  mill  has  a  capacity  of  about  30  tons 
a  day.* 

In  1913,  the  Wettlaufer  operated  until  October  31st,  when  it  was  decided  to 
cease  active  work  at  the  property.  During  the  year  $141,659  were  paid  in 
dividends.     Some  1,390  feet  of  drifts,  crosscuts,  raises,  and  winzes  were  run.^ 

^Annual  Report,  Ont.  Bur.  Mines,  Vol.  XVIII,  pt.  I,  1909,  pp.  124-125. 
'         "  "         "         "         "        \'ol.  XIX,  pt.  I,  1910,  pp.  114-115. 

'         "  "         "         "         "        \ol.  XXI,  pt.  I,  1912,  p.  147. 

*         "  "         "         "         "        \ol.  XXII,  pt.  I,  1913,  p.  123. 

'         "  "         "         "         "        \ol.  XXIII,  pt.  I,  1914,  p.  157. 

16  D.M. 


228  Department  of  Mines  No.  4 

In  1916,  the  Inspector  of  Mines  reported  as  follows  regarding  the 
Wettlaufer: — 

The  Comfort  Mining  and  Leasing  Company  operated  the  Wettlaufer  property  under  lease 
from  the  Wettlaufer  Lorrain  Mining  Company-.  Work  during  the  >ear  was  confined  to  milling 
of  fines  in  the  dump  and  jig  tailings  from  previous  milling  operations.  The  tailings  were  hoisted 
on  an  incline  and  dumped  into  a  raise  near  the  mill,  and  trammed  to  the  shaft  on  the  50-ft.  level. 
Wo''k  was  discontinued  during  the  year.' 

In  August,  1917,  the  Pittsburgh-Lorrain  Syndicate  acquired  the  Wettlaufer 
mine  and  mill  under  lease,  and  during  the  autumn  of  1917  the  Wettlaufer  dump 
was  milled.  About  750  feet  of  drifting  and  crosscutting  was  done  on  the  third 
and  fourth  level,  but  no  new  veins  were  discovered." 

In  1918,  the  Pittsburgh-Lorrain  Syndicate  operated  the  Curry  and  Wettlaufer 
mines  until  November  30th,  1918,  when  work  was  suspended  at  both  properties. 
The  surface  dumps  were  worked  o\er  and  a  considerable  amount  of  mill-rock 
was  obtained  from  the  underground  workings.^ 

In  June,  1919,  the  Pittsburgh-Lorrain  Syndicate  began  to  re-treat  sand  and 
tailings  at  the  Wettlaufer  mill  and  were  handling  20  to  30  tons  daily  during  the 
autumn.     Two  small  shipments  of  concentrates  were  made.^ 

Curry  Claim,  H.R.  105 

The  Curry  claim  is  contiguous  to  the  Wettlaufer  on  the  southwest.  It  was 
not  working  at  the  time  it  was  visited  and  the  mine  w^orkings  were  not  accessible. 
Considerable  underground  work  has  been  done  on  the  property  from  an  inclined 
shaft.  The  Inspector  of  Mines  gives  an  account  of  the  underground  work  accom- 
plished, and  Horace  F.  Strong  makes  reference  to  the  vein  and  mining  operations 
in  his  report  on  the  Wettlaufer  mine  on  page  225  of  this  report.  It  w^ould  appear 
that  the  Wettlaufer  vein  extended  about  50  feet  into  the  Curry  and  then 
"feathered"  out;  about  20  feet  of  the  vein  on  the  Curry  is  reported  to  have 
yielded  some  ore. 

On  the  dump  there  are  pieces  of  vein  matter,  showing  eight  to  eleven  inches 
of  almost  pure  smaltite. 

About  300  yards  southwest  of  the  inclined  shaft,  there  is  another  shaft  sunk 
in  Keewatin  rocks.  On  the  dump  from  this  shaft  there  are  pieces  of  vein  matter 
consisting  of  fine-grained,  banded  calcite,  or  dolomite.  The  dump  also  has 
blocks  of  diabase,  but  most  of  the  dump  consists  of  Keewatin  basalt. 

The  following  information  from  the  annual  reports  of  the  Inspector  of  Mines 
is  reprinted  below\ 

In  reference  to  operations  in  1912  on  the  Curry,  H.R.  105,  the  Inspector  of 

Mines  reported: — 

On  H.R.  105,  adjoining  the  Wettlaufer  on  the  southwest,  the  Pittsburgh-Lorrain  Syndicate 
have  been  engaged  in  development  work  under  consulting  engineer,  J.  A.  Rice.  An  inclined 
shaft  has  been  sunk  271  feet,  and  a  crosscut  driven  45  feet  to  connect  with  the  Wettlaufer 
workings.^ 

The  Inspector  of  Mines,  referring  to  operations  in  1914,  reported: — 
The  Pittsburgh-Lorrain  Syndicate  operated  this  property  adjoining  the  Wettlaufer  mine 
during  the  year,  with  a  force  of  15  to  25  men.  The  workings  consist  of  a  shaft  of  which  the  first 
200  feet  is  an  incline  of  about  45°  and  the  next  200  feet  is  vertical,  about  330  feet  of  raises  and 
winzes  and  1,650  feet  of  drifts  and  crosscuts.  This  represents  the  work  done  up  to  November 
1st,  1914,  in  the  two  ^ears  the  property  has  been  working.^ 

^Annual  Report,  Ont.  Bur.  Mines,  Vol.  XXVI,  1917.  p.  132. 

"       Vol.  XXVII,  pt.  I,  1918.  p.  131. 
"         "       Vol.  XXVIII,  pt.  L  1919,  p.  153. 
"         "       Vol.  XXIX,  pt.  I,  1920,  p.  110. 
"       \oI.  XXU,  pt.  I,  1913.  p.  123. 
"         "       \'ol.  XXI\',  pt.  I,  1915,  p.  129. 


1922 J South  Lorrain 229 

The  property  was  worked  continuously  in  1915  by  the  Pittsburgh-Lorrain 
Syndicate.     The  Inspector  of  Mines'  report  was  as  follows: — 

The  shaft  has  been  sunk  275  feet  on  the  slope,  the  first  175  feet  is  at  45°  and  the  remaining 
100  feet  85°.  On  the  fourth  or  175-ft.  level  a  winze  was  started  about  500  feet  southeast  of  the 
main  shaft  and  was  sunk  for  115  feet  at  80°.  Levels  were  opened  off  the  winze  at  50  and  100 
feet,  and  by  February,  1916,  the  drifting  done  on  these  winze  levels  was:  on  the  50-ft.,  50  feet 
to  the  northwest  and  50  feet  to  the  southeast;  on  the  100-ft.,  20  feet  to  the  northwest  and  75 
feet  to  the  southeast.  A  No.  13^  special  Sirocco  reversible  fan  is  used  for  ventilating  the  winze 
workings.  Just  above  the  winze  a  body  of  high-grade  ore  was  encountered.  The  shoot  is  about 
60  feet  long;  and  north  of  the  winze  it  extends  to  a  known  height  of  85  feet  above  this  level, 
while  south  of  the  winze  it  runs  for  40  feet  above.  It  is  in  the  Keewatin  series  just  above  the 
Keewatin-diabase  contact.' 

In  1916,  the  Pittsburgh-Lorrain  Syndicate  worked  the  Curry  mine  contin- 
uously during  the  year.     The  Inspector  of  Mines  reported  as  follows: — • 

The  shaft  in  the  main  workings  is  now  400  feet  deep,  and  work  during  the  \'ear  consisted 
of  drifting  on  the  fifth  level  and  raising  on  the  fourth.  The  winze  workings  from  the  fourth 
level  were  abandoned.  Shaft  No.  2  is  110  feet  deep,  and  500  feet  of  drifting  in  the  direction  of 
No.  1  shaft  was  done  during  the  year.- 

In  1917,  the  following  work  at  the  property  was  done: — - 

Development  of  the  Curry  mine,  in  South  Lorrain,  was  continued  during  1917  by  the  Pitts- 
burgh-Lorrain Syndicate.  Some  high-grade  ore  was  stoped  on  the  fourth  level.  In  August, 
1917,  the  syndicate  acquired  the  Wettlaufer  mine  and  mill  under  lease.  Operations  at  the 
Curry  were  suspended,  and  during  the  autumn  of  1917  the  Wettlaufer  dump  was  milled.  At  the 
Wettlaufer  about  750  feet  of  drifting  and  crosscutting  were  done  on  the  third  and  fourth  levels, 
but  no  new  veins  were  discovered.  Underground  work  at  the  Curry  mine  was  resumed  and  the 
mill  has  since  been  treating  Curry  ore.^ 

In  1918,  the  Pittsburgh-Lorrain  Syndicate  operated  the  Curry  until  Novem- 
ber 30th,  1918,  when  work  was  suspended.^ 

Silver  Eagle  Claim,  H.R.  97 

The  Silver  Eagle  is  contiguous  on  the  south  to  the  Wettlaufer.  Horace  F. 
Strong  states  that  the  Wettlaufer  vein  crossed  the  northwest  corner  of  the  Silver 
Eagle  and  that  some  high-grade  ore  was  mined  from  this  part  of  the  Silver  Eagle 
claim  (see  report  on  Wettlaufer  by  Strong,  on  page  225  of  this  report).  The 
claim  produced  7,989  ounces  of  silver  in  1918. 

Bellellen  Claim,  R.L.  470 

The  Bellellen  is  contiguous  to  the  Little  Keeley  on  the  east.  It  was  formerly 
known  as  the  Newman.     The  property  has  produced  31,630  ounces  of  silver. 

It  was  not  pumped  oat  at  the  time  of  examination  in  October,  1922.  On 
the  surface  most  of  the  rock  is  Keewatin  basalt,  but  the  Nipissing  diabase  sill  is 
exposed  on  the  southwest  part  of  the  claim.  The  diabase  probably  dips  below 
the  Keewatin,  judging  from  the  structure  at  the  Keeley  and  Frontier  mines. 

On  the  dump  from  the  main  shaft  there  are  blocks  of  vein  material,  showing 
the  vein  to  have  a  width  of  12  to  15  inches  of  white  calcite.  Both  smaltite  and 
chloanthite  are  found  in  these  blocks.  The  presence  of  chloanthite  was  deter- 
mined by  W.  K.  McNeill,  Pro\'incial  Assayer.  On  the  dump  are  blocks  of  mica- 
laniprophyre  and  feldspar-porphyry. 

The  following  information  regarding  the  underground  workings  is  reprinted 
from  the  reports  of  the  Inspector  of  Mines. 

'Annual  Report,  Ont.  Bur.  Mines,  Vol.  XX\',  pt.  I,  1916,  p.  126. 

-       "  "  "  "         "         Vol.  XXVI,  1917,  p.  132. 

"       "  "  "  "         "         Vol.  XX\TI.  pt.  I,  1918,  p.  131. 

*       "  "  "  "         "         \oI.  XXX'III,  pt.  I,  1919,  p.  153. 


230  Department  of  Mines  No.  4 

Referring  to  the  year  1909,  the  following  work  w^as  done: — 

Considerable  trenching  had  formerh-  been  done  on  this  claim.  The  present  owners,  under 
the  direction  of  Norman  R.  Fisher,  have  sunk  a  shaft  75  feet  and  drifted  100  feet.^ 

In  1911,  the  following  work  was  done: — 

No.  1  shaft  is  80  feet  deep,  with  144  feet  and  114  feet  of  drifting  north  and  south  of  the 
shaft  on  the  80- ft.  level:  some  stoping  has  been  done.  No.  2  shaft  is  100  feet  deep,  with  200  feet 
of  drifting  and  crosscutting  at  the  100-ft.  level. - 

In  1912,  work  was  done  as  follows: — ■ 

On  R.L.  470  the  Bellellen  Silver  Mines,  Limited, have  been  engaged  part  of  the  year  in  carrying 
on  development  work.  All  work  is  confined  to  No.  2  shaft,  which  is  100  feet  deep  with  drifts 
west  56  feet  and  south  120  feet.  A  winze  35  feet  deep  has  been  sunk  from  the  south  drift,  and  a 
drift  started  north  from  the  bottom  of  this  winze. ^ 

In  September,  1915,  work  was  resumed  on  the  Bellellen: — 

On  the  100-ft.  level,  about  100  feet  north  of  No.  2  shaft,  a  winze  has  been  sunk  75  feet.  On 
the  40-ft.  level  of  this  winze  30  feet  of  drifting  has  been  done,  and  at  the  bottom  of  the  winze  a 
drift  extends  to  the  south  a  distance  of  125  feet.'* 

Regarding  work  accomplished  in  1916,  it  is  reported  that  work  was  carried 
on  continuously  during  the  year: — 

The  winze  on  the  100-ft.  level,  about  100  feet  south  of  No.  2  shaft,  was  down  145  feet  when 
inspected  in  November,  1Q16.  About  75  feet  of  drifting  was  done  at  the  bottom  level.  Shaft 
No.  1  is  70  feet  deep  with  drifts  to  north  and  south  at  the  bottom  level.  Work  during  the  year 
was  confined  to  No.  1  shaft." 

In  1917,  work  was  continued  most  of  the  year: — 

The  winze  on  the  100-ft.  level  was  sunk  to  a  depth  of  275  feet,  and  at  the  200-ft.  winze  level 
a  drift  was  run  to  the  south,  a  distance  of  100  feet.^ 

Maidens  Claims,  11. R.  69,  H.R.  70,  H.R.  67,  H.R.  66 

The  Maidens  claims  are  less  than  half  ^  mile  west  of  Lake  Timiskaming. 
The  property  was  not  being  worked  in  the  fall  of  1922. 

There  are  two  shafts  about  100  yards  apart,  and  two  adits;  most  of  the  work 
has  been  done  on  H.R.  69. 

On  the  dump  of  the  most  easterly  shaft  leaf  silver  was  noted ;  and  there  were 
also  noted  chin  hlms  of  a  black  mineral  which  W.  K.  McNeill  determined  to  be 
a  sulphantimonide  of  silver,  but  the  quantity  of  the  mineral  obtained  was  too 
small  for  the  determination  to  be  absolutely  definite.  Pieces  of  the  vein  on  the 
dump  show  a  width  of  six  to  eight  inches  of  calcite  and  a  little  quartz.  The  vein 
also  carries  some  smaltite.  Some  of  the  blocks  of  vein  matter  show  rock  frag- 
ments cemented  with  calcite,  suggesting  a  fault  vein;  a  little  cobalt  bloom  was 
noted  in  this  fault  breccia,  and  some  pure  smaltite.  Judging  from  the  rock  seen 
•on  the  dump  the  Nipissing  diabase  was  not  encountered  in  the  workings.  Blocks 
of  lamprophyre  were  found  on  the  dump. 

The  dump  from  the  east  adit  shows  a  calcite  vein  which  is  over  a  foot  wide 
in  places. 

lAnnual  Report,  Ont.  Bur.  Alines,  \'ol.  XIX,  1910,  pt.  I,  p.  113-114. 

\ol.  XXI,  1912,  pt.  I,  p.  147. 
\'ol.  XXII,  1913,  pt.  I,  p.  123. 
\'ol.  XXV,  1916,  pt.  I,  p.  125. 
\'ol.  XXVI,  1917,  pt.  I,  p.  132. 
\ol.  XX\TI,  1918,  pt.  I,  p.  131. 


1922 


South  Lorrain 


231 


On  the  southeast  corner  of  H.R.  69  the  Nipissing  diabase  is  exposed.  The 
rest  of  the  claim  is  underlaid  by  Keewatin  basalt,  although  much  of  the 
Keewatin  is  heavily  covered  with  drift.  The  contact  between  the  Nipissing 
diabase  and  Keewatin  is  drift-covered,  so  that  it  is  not  known  whether  the 
Nipissing  diabase  dips  below  the  Keewatin.  It  is  important  to  determine  how 
the  diabase  dips,  so  that  some  idea  may  be  obtained  as  to  how  far  the  top  of  the 
diabase  sill  is  below  the  surface  in  the  vicinity  of  the  veins.  At  the  Keeley, 
Frontier,  and  Wettlaufer  mines,  most  of  the  ore  has  been  obtained  along  the 
contact,  within  100  or  200  feet  above  or  below. 

The  nearest  contact  of  the  Nipissing  diabase  and  the  Keewatin  is  about  one 
mile  westward  f-;om  the  Maidens  on  claims  R.L.  461  and  H.S.   11.     Here  the 


232  Department  of  Mines  No.  4 

contact  is  vertical.  The  contact  is  also  vertical  about  half  a  mile  to  the  north- 
west on  claim  B.C.  105. 

Thus,  all  that  can  be  said  is  that  the  nearest  exposed  contacts  to  the  Maidens 
claims  are  vertical.  Diamond-drilling  or  shaft-sinking  will  alone  determine  the 
dip  of  the  diabase  sill  on  the  Maidens  claims. 

The  Keewatin  is  cut  in  one  place  by  a  hornblende  diabase  intrusion;  it  has 
the  appearance  of  a  dike  of  Hailevburian  age. 

As  the  mine  workings  were  not  accessible  at  the  time  the  claims  were  visited, 
an  examination  was  not  made.  The  writer  is  indebted  to  J.  Mackintosh  Bell 
for  the  following  description  and  accompanying  plan  (Fig.  55)  of  the  property: — 

Two  vertical  shafts  have  been  sunk  on  the  property,  and  two  tunnels  driven  from  the  surface 
in  the  valley  of  Maidens  creek.  No.  1  shaft  which,  including  a  sump,  is  80  feet  deep,  communi- 
cates with  a  level  at  72  feet,  from  which  a  winze  sunk  on  the  dip  of  No.  1  vein  provides  entry  to 
a  sub-level  71  feet  vertically  below.  There  is  an  8-foot  sump  at  the  bottom  of  the  winze.  Three 
hundred  feet  of  drifting  and  crosscutting  have  been  done  in  the  main  level,  and  125  feet  in  the 
sub-level. 

No.  2  shaft  is  85  feet  deep,  and  91  feet  of  crosscutting  and  drifting  have  been  done  from  a 
level  of  71  feet.  The  shaft  was  commenced  on  No.  2  vein,  which,  however,  is  carried  by  its 
northerly  dip  out  of  the  workings. 

No.  1  tunnel  driven  on  No.  3  vein  is  162  feet  long,  and  from  it  a  winze  reported  to  be  63  feet 
deep  has  been  sunk. 

No.  2  tunnel,  160  feet  long,  is  a  crosscut  for  100  feet  from  the  adit,  and  for  the  remainder 
of  the  distance,  60  feet,  is  driven  on  the  course  of  No.  4  vein.  The  entrance  of  this  tunnel,  ap- 
proximately 40  feet  above  Lake  Timiskaming,  has  been  taken  as  the  datum  level.  The  entrance 
of  No.  1  tunnel  is  1.7  feet  higher;  the  collar  of  No.  1  shaft,  147.6  feet;  and  the  collar  of  No.  2 
shaft,  153.7  feet. 

Four  strong  veins  have  been  so  far  discovered  on  the  property,  all  of  which  have  been  opened 
up  to  a  small  extent  by  the  developments  previously  described.  In  addition,  a  large  number  of 
minor  veins  have  been  located  in  the  sub-surface  workings,  branching  from  the  principal  veins. 

No.  1  vein,  which  dips  at  an  angle  of  about  75"  to  the  northeast,  has  been  opened  up  for  145 
feet  in  the  No.  1  level  of  No.  1  shaft  and  for  120  feet  in  the  No.  2  level  thereof.  The  vein,  which 
consists  principally  of  shattered  country  rock  and  calcite,  contains  in  places  considerable  amounts 
of  smaltite  and  some  native  silver.  It  is  noteworthy  that  the  silver  values  which  are  found  both 
in  the  vein  and  the  adjoining  country  rock  occur  over  a  greater  length  and  are  in  general  higher 
at  the  second  than  at  the  first  level.  The  shoot  of  silver-bearing  material  has  a  length  of  15  feet 
at  the  first  level,  which  assays  as  follows: — 

10  feet  from  north  face 11  ounces  over  48  inches 

20      "       "  "         "]  ..'.'..'.'.'.'.'...'..'.  ...56       "  "25        " 

At  the  second  level,  irregular  values  show  for  a  length  of  65  feet,  measuring  southward  from 
the  north  wall  of  the  sump,  as  follows: — 

North  wall  of  sump 12  inches  52  .  8  ounces 

10  feet 18  "  5.2  " 

15     "   30  "  1.6  " 

20     "   16  "  1.8  " 

25     "   38  "  .8  " 

30     «   4  "  12.2  " 

35  "'.'..'...'....'.............  ...48  "  1.0  " 

40     "   16  "  28.0  " 

45     "   26  "  79.0  " 

50     "   49  "  .2  " 

55     "   18  "  .4  " 

60     "   31  "  18.4  " 

65     "   21  "  .4  " 

No.  2  vein,  where  it  has  been  developed  both  in  No.  1  and  No.  2  shafts  (85  feet  in  the  former 
and  78  feet  in  the  latter)  consists  almost  entirely  of  soft,  highly  fractured  country  rock  containing 
in  places  some  calcite  and  generally  much  pyrite.  The  vein  occupies  what  is  clearly  a  pronounced 
fault  fracture.  The  strike  is  easterly,  and  the  dip  varies  from  high  angles  northerly  to  high 
angles  southerly,  but  is  generally  the  former.  Wire  silver  is  reported  to  have  been  found  in  the 
soft  vuggy  material  contained  in  the  vein  in  the  portion  now  hidden  by  the  shaft  timbers. 

No.  3  vein  is  a  particularly  strong  deposit  of  pink  calcite  commonly  18  inches  or  near  in  width, 
and  containing  in  many  places  considerable  smaltite.  The  silver  values  are  low  in  the  portion 
so  far  devcloi)ed.     The  vein  strikes  northeasterly  and  dips  75°  to  the  southeast. 

No.  4  vein  resembles  No.  3  in  mineralogical  character,  but  in  general  it  appears  to  be  some- 
what weaker.     It  strikes  a  little  west  of  north  and  dips  at  80°  to  the  easterly. 


1922 -^ South  Lorrain 233 

In  1913,  A.  G.  Burrows  described  the  Maidens  claim  in  the  following  words: — 

On  H.R.  69,  Maidens  claim,  there  has  been  extensive  development  work.  Near  the  east 
side-line  a  tunnel  has  been  driven  from  the  base  of  a  hill  a  distance  of  285  feet  on  a  calcite  vein 
[No.  3].  At  lOU  feet  a  winze  has  been  sunk  to  a  depth  of  60  feet.  The  vein  in  places  has  a  width 
of  12  inches.  Smaltite  and  niccolite  are  found  in  bunches  in  the  vein.  Low  silver  values  are 
reported  to  have  been  obtained  on  assay.  On  vein  No.  4  to  the  northwest  a  tunnel  has  been 
driven  225  feet.  The  vein  filling  is  chiefly  calcite  with  smaltite  and  niccolite  in  portions  of  the 
vein,  5  to  7  inches  in  width.  The  veins  are  in  Keevvatin,  just  north  of  the  contact  with  the 
Nipissing  diabase,  and  strike  a  little  east  of  north.' 

The  inspectors  of  mines  for  the  Province  of  Ontario  have  given  in  their 
departmental  reports  the  following  information  regarding  the  Maidens  claims. 
In  1908,  the  work  done  was  as  follows: — 

On  mining  claim  H.R.  69,  which  lies  about  one  mile  northwest  of  the  new  government 
dock,  the  company  are  doing  mining  work  south  of  the  government  road,  consisting  of  adits 
driven  south  into  the  hill,  which  has  an  elevation  of  over  100  feet  above  the  road.  No.  1  adit 
was  driven  63  feet  through  clay  to  the  rock  and  135  feet  farther,  part  of  it  being  on  the  vein 
which  was  encountered.  Another  adit  has  been  begun  300  feet  west  of  the  No.  1  and  has  been 
driven  50  feet  through  clay  to  the  rock.- 

In  1909,  the  two  adits  were  driven  farther  into  the  hill. 

In  addition  to  trenching  and  test  pitting,  two  adits  have  been  driven.  No.  1  having  a  length 
of  285  feet  and  No.  2,  225  feet.^ 

For  the  year  1914,  the  report  on  the  property  is  as  follows: — 

The  Maidens  Silver  Mining  Company  was  operating  its  property  during  most  of  the  year 
with  a  force  of  six  men.  A  winze  was  being  put  down  in  November  about  200  feet  from  the 
shaft  and  had  reached  a  depth  of  60  feet  below  the  75-ft.  level.  There  is  another  shaft  of  the 
same  depth,  85  feet,  which  was  not  working.^ 

Little  Keeley  Claim,  H.S.  40 

The  L.ittle  Keeley  is  north  of  the  Frontier.  The  property  was  flooded  at 
the  time  of  examination  in  the  fall  of  1922.  Little  underground  work  has,  how- 
ever, been  done,  and  the  records  of  the  Department  do  not  give  an  account  of 
this  work.     The  rocks  on  the  surface  are  almost  wholly  Keewatin  basalt. 

The  property  has  been  acquired  by  the  Mining  Corporation  of  Canada, 
Limited 

Lorrain  Consolidated  Claim,  H.R.  24 

The  Lorrain  Consolidated,  formerly  known  as  the  Harris,  was  not  working 
and  was  flooded  in  the  fall  of  1922.  The  property  is  contiguous  to  the  Frontier 
on  the  east.  A  shaft  has  been  sunk  to  a  depth  of  263  feet,  and  800  feet  of  drifting 
and  crosscutting  done  on  the  bottom  level. 

On  the  dump  are  rocks  consisting  of  Keewatin  basalt  and  of  Nipissing 
diabase.  The  shaft  was  begun  in  Keewatin,  and  evidently  the  shaft  or  other 
workings  passed  through  this  formation  into  the  Nipissing  diabase. 

Judging  from  the  dump,  the  workings  followed  a  strong  vein;  blocks  on  the 
dump  show  the  vein  to  be  as  wide  as  one  foot,  and  to  contain  almost  pure  smaltite 
and  niccolite  six  inches  wide  in  places. 

The  A'ein  has  been  exposed  on  the  surface  by  some  deep  trenches;  these 
have  partly  fallen  in.  Where  the  vein  is  now  seen  in  the  trench,  it  is  from  three 
to  six  inches  in  width,  consisting  of  calcite  with  some  pure  smaltite  and  niccolite. 

^Annual  Report,  Ont.  Bur.  Mines,  \ol.  XIX,  pt.  II,  1913,  p.  143. 

2       "             "           "  "         "       Vol.  X\'III,  pt.  I,  1909,  p.  124. 

»       "             "           "  "         "       \ol.  XIX,  pt.  I,  1910,  p.  114. 

*       "             "           "  "         "       \ol.  XXI\',  pt.  I,  1915,  p.  130. 


234  Department  of  Mines  No.  4 

Regarding  the  work  done  in  1908,  the  Inspector  of  Mines  made  the  following 
remarks : — - 

This  claim  lying  to  the  east  of  and  adjoining  the  Haileybury  Silver  Mining  Company  property 
is  owned  by  Mr.  Mark  Harris.  Captain  Terrill  is  in  charge  of  this  work  and  has  sunk  two  pits 
to  a  depth  of  22  feet  and  18  feet  respectively.^ 

The  work  done  during  the  \'ear  1916  is  thus  summarized  by  the  Inspector 
of  Mines: — 

The  Lorrain  Consolidated  Mining  Company,  formerly  known  as  the  Harris,  continued 
development  work  at  its  property  in  South  Lorrain  during  the  year  (^1916).  Work  was  in  charge 
of  J.  G.  Harkness,  on  contract;  the  shaft  was  sunk  to  a  depth  of  263  feet,  and  about  800  feet  of 
drifting  and  crosscutting  done  on  the  bottom  level.     It  closed  down  on  June  15th,  1917.^ 

Montrose,  H.R.  459 

The  Montrose,  R.L.  459,  joins  the  Keeley  on  the  east.  A  shaft  has  been 
sunk  to  a  depth  of  110  feet  in  the  Nipissing  diabase.^  On  the  dump  there  is  a 
vein  of  brown  weathering  calcite  or  dolomite  evidently  carrying  some  ferrous 
iron. 

T.C.  71 

Regarding  this  claim,  T.C.  71,  A.  G.  Burrows  reported  in  1913: — 

On  T.C.  71,  east  of  Loon  lake,  a  tunnel  has  been  driven  100  feet  on  a  strong  calcite  vein  about 
a  foot  in  width.* 

Taylor  Claim,  R.L.  471 

The  Taylor  claim  adjoins  the  Bellellen  on  the  north.  A.  G.  Burrows 
reported  in  1913: —  . 

On  R.L.  471,  near  the  east  side  line,  there  is  a  strong  vein  of  massive  smaltite,  on  which  a 
shaft  has  been  sunk  65  feet.     The  vein  is  in  the  Keewatin.^ 

Alice  Lorrain  Claim,  R.L.  467 

The  claim  is  about  one-quarter  of  a  mile  north  of  the  Bellellen. 

The  Inspector  of  Mines  reported  in  1912  that  a  shaft  had  been  sunk  on  the 
property  to  a  depth  of  75  feet."  This  shaft  is  in  the  Xipissing  diabase  sill  at  a 
point  about  100  yards  east  of  the  contact  between  the  Keewatin  and  Nipissing 
diabase.  The  diabase  is  the  acid  variety  containing  pink  spots  which  consist  of 
a  micrographic  intergrowth  of  quartz  and  pink  feldspar.  About  125  yards 
southwest  of  the  shaft,  the  contact  between  the  Keewatin  and  diabase  is  exposed 
for  40  feet,  and  the  contact  may  be  seen  to  dip  steeply  westward. 

(Jn  the  dump,  there  are  pieces  of  a  calcite  vein  one  to  six  inches  wide. 

A  plant  had  been  erected,  but  has  since  been  burnt. 

Forneri  Claim,  H.S.  42 

The  Forneri  claim  adjoins  the  Little  Keeley  on  the  north,  and  has  been 
acquired  by  the  Mining  Corporation  of  Canada.  It  is  almost  entirely  underlain 
with  rocks  of  the  Cobalt  series,  except  at  the  south  end  where  the  Keewatin 
series  outcrops.  A  specimen  from  a  vein  on  this  claim  was  submitted  to  W.  K. 
McNeill,  Provincial  Assayer,  who  found  that  the  sample  was  cobaltite.  This 
vein  may  be  the  northward  extension  of  Wood's  vein,  though  this  has  not  been 
proven  as  yet. 

^Annual  Report,  Ont.  Bur.  Mines,  \"ol.  X\  HI,  pt.  I,  1909,  p.  123. 
"  "       \ol.  XX\  I,  1917,  p.  133. 

"  "       \"ol.  XXI.  pt.  I,  1912,  p.  147. 

"  "       \"ol.  XIX,  pt.  II,  1913,  p.  143. 

"  "       \"ol.  XIX,  pt.  II,  1913,  p.  143. 

"       \'ol.  XXI,  pt.  I,  1912,  p.  147. 


1922 ■_^ South  Lorrain 235 

A.  G.  Burrows  in  1913  reported  on  this  claim  as  follows: — 

On  H.S.  42  (Forneri  claim)  there  is  a  vein  about  three  inches  in  width,  with  strike  north- 
northeast,  and  occurring  in  conglomerate.  The  vein  material  is  smaltite  and  copper  pyrites  in 
calcite  and  quartz.  A  surface  sample  on  assay  showed  no  silver  values.  A  shaft  has  been  sunk 
to  a  depth  of  75  feet.  At  35  feet  the  vein  dipped  from  the  shaft.  It  is  reported  that  silver 
values  were  obtained  on  assay  at  14  feet  depth. ^ 

Sharp  Lake  Claim,  B.C.  100 

For  the  year  1911,  the  Inspector  of  Mines  reports  as  follows  regarding  this 
claim,  which  is  a  mile  north  of  the  Forneri: — 

On  claim  B.C.  100  the  Sharp  Lake  Mines,  Limited,  have  sunk  a  shaft  a  depth  of  50  feet. 
At  the  50-ft.  level  a  drift  has  been  run  south  145  feet  and  east  60  feet.^ 

H.R.  63 

On  H.R.  63,  on  the  shore  of  Lake  Timiskaming  near  Maidens  creek,  a  tunnel 
has  been  driven  300  feet  into  the  Nipissing  diabase  at  the  foot  of  a  high  cliff. 
The  tunnel  strikes  west  35°  south,  and  w^as  driven  to  intersect  a  narrow  calcite 
vein,  striking  west  32°  north,  which  outcrops  about  100  yards  south  of  the 
portal  of  the  tunnel.  The  tunnel  apparently  was  not  run  far  enough  to  reach 
the  vein;  at  any  rate  the  vein  was  not  encountered.  The  vein  occurs  in  a  joint 
plane  of  the  diabase  along  which  some  horizontal  shearing  has  taken  place.  The 
vein  is  rusty  in  places.  At  the  end  of  the  tunnel,  there  is  a  pink  calcite  vein  from 
one-quarter  of  an  inch  to  an  inch  in  width.  A  horizontal  fault,  with  a  little 
calcite  in  it,  was  noted  in  the  tunnel.  At  the  tunnel  portal,  there  is  a  diabase 
dike  cutting  the  Nipissing  diabase. 

H.R.  14 

This  claim,  H.R.  14,  is  two  claims  south  of  the  Maidens  claim.  A.  G. 
Burrows  in  1913  reported  as  follow^s  concerning  it: — 

On  H.R.  14,  near  the  west  side  line,  some  native  silver  has  been  obtained  in  a  narrow  vein 
in  the  diabase.' 

Tallen  Claim,  H.R.  106 

The  Tallen  claim  is  at  the  northeast  corner  of  Trout  lake.  The  following 
information  concerning  the  property  has  been  published  by  the  Inspector  of 
Mines:— 

Mr.  J.  D.  Dodd  has  a  contract  for  sinking  a  shaft  on  the  property  of  the  Tallen  Mining 
Company,  Limited,  half  a  mile  southwest  of  the  Curry,  in  the  latter  half  of  the  year.  Work 
was  started  in  a  prospect  shaft  60  feet  deep,  from  the  bottom  of  which  120  feet  of  drifting  had 
been  done.     This  shaft  had  a  depth  of  180  feet  on  March  1st,  1915.* 

Regarding  operations  for  the  year  1915  and  early  in  1916,  the  Inspector  of 
Mines  stated : — 

On  claim  H.R.  106,  South  Lorrain,  the  Tallen  Mining  Company,  Limited,  has  sunk  a  two- 
compartment  shaft  200  feet. 

On  the  200-ft.  level  a  drift  is  being  run  north  40"  west.  In  February,  1916,  the  face  of  this 
drift  was  200  feet  from  the  shaft.  Eight  men  are  employed.  All  the  work  done  in  this  shaft 
is  in  diabase,  with  the  exception  of  the  last  20  feet  at  the  face  of  the  above  mentioned  drift, 
which  is  in  Keewatin.^ 

^Annual  Report,  Ont.  Bur.  Mines,  Vol.  XIX,  pt  II,  1913,  p.  143. 
'       "  "  "       "  "        Vol.  XXI,  pt.  I,  1912,  p.  147. 

'       "  "  "       "  "        Vol.  XIX,  pt.  II,  1913,  p.  143. 

'       "  "  "       "  "        Vol.  XXIV,  pt.  I,  1915,  p.  130. 

'       "  "  "       "  "        \'ol.  XXV,  pt.  I,  1916,  p.  126. 


236  Department  of  Mines  No.  4 

A.  G.  Burrows  in  1913  remarked: — 

On  H.R.  106,  adjoining  Trout  lake  on  the  northeast,  a  five  by  seven  shaft  has  been  sunk 
50  feet  on  a  caicite  vein  carrying  smaltite.^ 

King  George  Claims,  H.R.  110,  H.R.  170 

These  two  claims  are  at  the  northeast  corner  of  Trout  lake,  and  are  mostly 
in  the  bed  of  this  lake. 

For  the  year  1911.  the  Inspector  of  Mines  reports  as  follows  on  the  claim?: — 

Active  development  work  was  carried  on  during  1911  on  claims  H.R.  110  and  H.R.  170. 
The  main  shaft  has  been  sunk  to  a  depth  of  272  feet,  with  30  feet  of  crosscutting  at  the  250-ft. 
level.^ 

T.C.  73 

Claim  No.  T.C.  73  is  about  one-quarter  of  a  mile  east  of  Trout  lake.  In 
1913,  Mr.  A.  G.  Burrows  reported  as  follows  on  this  claim: — 

On  T.C.  73  there  is  a  shaft  down  40  feet  on  a  caicite  vein  with  disseminated  smaltite  and 
copper  pyrites.  These  veins  have  not  proved  to  carry  appreciable  silver  values.  The  rock 
is  the  Nipissing  diabase.' 

Toronto  Lorrain  Claim,  H.S.  308 

At  the  north  end  of  H.S.  308,  near  the  shore  of  Lake  Timiskaming,  there  is 
a  cakite  vein  exposed  at  the  top  of  the  hill  which  rises  up  from  the  shore.  The 
vein  is  three  or  four  inches  wide  and  strikes  westward,  dipping  steeply  to  the 
north.  The  vein  occurs  in  banded  Keewatin  basalt,  the  banding  dipping  steeply 
to  the  north  and  the  vein  following  about  the  dip  of  the  banding  of  the  basalt. 
A  little  blasting  has  been  done  on  this  vein.  Near  the  foot  of  the  hill,  there  is  a 
shaft  reported  to  be  about  30  feet  deep,  following  a  small  caicite  vein  and  an 
aplite  dike.  This  shaft  is  in  coarse-grained  Nipissing  diabase.  It  is  some  60  or 
70  feet  below  the  vein  at  the  top  of  the  cliff.  Further  work  will  show  whether 
these  two  veins  join.  The  contact  between  the  diabase  and  the  overlying 
Keewatin  is  covered  on  the  hillside  above  the  shaft,  but  is  exposed  a  short  dis- 
tance to  the  north,  where  it  dips  25°  to  30°  to  the  southwestward. 

In  January,  1923,  the  Toronto  Lorrain  Silver  Mines,  Limited,  was  organized 
to  take  over  this  claim,  together  with  mining  claim  No.  192-47,  surveyed  as 
H.F.  9,  and  mining  claim  No.  19389,  surveyed  as  H.R.  123.  The  president  and 
general  manager  of  the  company  is  Walter  J.  D.  Penly. 

H.S.  500 

This  claim  is  about  one-quarter  of  a  mile  southeast  of  Oxbow  lake. 

There  is  a  shaft  on  the  property  reported  to  be  38  feet  deep  in  the  Keewatin. 
On  the  dump  beside  the  shaft,  there  is  a  caicite  vein  about  half  an  inch  in  width. 
The  shaft  is  400  or  500  feet  south  of  the  Nipissing  diabase.  The  diabase  contact 
is  exposed  on  the  hillside,  dipping  37°  to  40°  southeastward.  Some  unusually 
deep  trenches  have  been  made  on  the  claim. 

H.R.  56 

On  H.R.  56.  which  is  about  one-quarter  of  a  mile  south  of  Loon  lake,  there 
is  a  shaft  reported  to  be  about  40  feet  deep.  The  shaft  is  in  Keewatin,  and  is 
100  feet  east  of  the  west  boundary.  There  is  a  vein  of  caicite  an  inch  or  two  wide, 
in  places  six  inches  wide.  ^__ 

^Annual  Report,  Ont.  Bur.  Mines,  Vol.  XIX,  pt.  H,  1913,  p.  143. 
2       "  "  "         "         "        Vol.  XXI,  pt.  I,  1912,  p.  147. 

'       "  "  "         "         "        Vol.  XIX,  Part  II,  1913,  p.  143. 


1922 


South  Lorrain 


237 


Lang-Caswell 

The  Lang-Caswell  properties,  in  Lorrain  township  at  the  northeast  corner 
of  lot  8,  in  the  tirst  concession,  were  not  examined.  There  is  a  brief  note  in  the 
twentieth  annual  report  of  the  Department  which  states  that: — - 

Extensive  development  work  was  carried  on  at  the  Lang-Caswell  properties  in   Lorrain, 
and  while  no  ore  has  been  shipped,  things  are  said  to  look  very  promising. ^ 

Giroux 

On  a  claim  situated  on  the  north  shore  of  Latour  lake,  concession  two,  Lorrain  township, 
a  shaft  has  been  sunk  to  a  depth  of  50  feet  and  24  feet  of  crosscutting  done  on  the  50-ft.  level. ^ 


^Annual  Report,  Ont.  Bur.  Mines,  \ol.  XX,  pt.  I,  1911,  p.  54. 
=       "  "  "       "  "       \ol.  XX\'..  pt.  I,  1916,  p.  126. 


Fig.  56 — Old  Keeley  workings.  No.  1  shaft;    the  original  discovery  was  made  in  this  place. 


238  Department  of  Mines  No.  4 

Lorrain  Trout  Lake  Mines  Claim,  H.R.  103 

In  the  spring  of  1923,  this  claim  was  acquired  by  interests  associated  with 
the  Mining  Corpoiation  of  Canada,  Limited.  Under  the  direction  of  this 
company,  wo'  k  was  begun  on  a  shaft  which  it  was  planned  to  sink  on  the 
southward  extension  of  Wood's  vein.  By  the  end  of  the  year,  the  shaft  had 
reached  a  depth  of  about  350  feet.  The  results  of  sampling  the  vein  material 
in  this  shaft  were  published  by  the  Mining  Corporation.  The  assay  returns 
are  as  follows: — 

Channel  samples  were  taken  at  five  foot  Intervals  across  the  footwall  section  of  the   vein. 
First  35  feet  of  shaft  not  on  vein. 


Depth,             I: 

SXHES 

Ounces  per 

Depth, 

Inches 

Ounces  per 

Feet 

Ton 

Feet 

Ton 

35 

.30 

8.0 

160 

24 

29.4 

40 

.16 

15.0 

165 

36 

22.0 

45 

.28 

6.0 

170 

36 

22.8 

50 

.36 

65 . 8 

175 

30 

23.6 

55 

.38 

260.8 

180 

36 

44.6 

60 

.25 

132.2 

185 

32 

11.0 

65 

.20 

72.0 

190 

15 

22.0 

70 

.19 

2214.0 

195 

12 

9.2 

75 

.18 

1155.2 

200 

24 

16.8 

80 

.20 

1017.2 

205 

18 

77.6 

85 

.20 

133.2 

210 

12 

198.4 

90 

.25 

54.5 

215 

18 

36,0 

95 

.20 

220 

18 

72.5 

100 

.18 

28.6 

225 

4 

21.15 

105 

20 

49 . 2 

230 

10 

74.0 

110 

17 

.15 

17.0 

11.6 

235 

240 

28 

48.5 

115 

16 

37.5 

120 

18 

4.2 

245 

12 

18.5 

125 

.20 

3.8 

250 

12 

25.5 

135 

.24 

5.8 

255 

12 

86.2 

140.  .'limbered. 

No  sample. 

260 

24 

3.0 

145.  .Timbered. 

No  sample. 

265 

20 

6.0 

150 

.54 

64.8 

270 

21 

11.0 

155 

.48 

11.6 

AUTHORS'  PREFACE  TO  CHAPTER  IV 


At  the  request  of  Mr.  Cyril  W.  Knight,  author  of  a  report  on  the  "Geology  and  Mine 
Workings  of  Cobalt  and  South  Lorrain  Silver  Areas,"  the  following  account  has  been  written 
of  the  development  of  the  milling  and  metallurgical  practice  in  the  treatment  of  the  Cobalt 
silver  ores. 

For  the  recovery  of  silver  from  these  ores,  two  systems  of  treatment  have  been  of  outstanding 
importance,  namely,  gravity  concentration,  and  cyanidation.  A  third  process  of  relatively 
minor  importance,  namely,  flotation,  was  introduced  comparatively  recently. 

The  practice  used  in  the  different  milling  plants  is  largely  standardized,  although  in  every 
mill  variations  are  found  in  procedure  and  in  the  machines  used  to  accomplish  a  given  end.  In 
the  following  account  of  the  development  of  the  ore-treatment  processes,  the  authors  have  used 
the  Coniagas  mill  to  illustrate  the  general  practice  of  gravity  concentration  and  flotation,  and 
the  Nipissing  mill  to  illustiate  the  practice  in  cyanidation.  The  practice  used  in  other  mills 
is  mentioned,  for  the  most  part,  only  for  its  historical  significance,  or  because  it  departs  in  an 
interesting  and  important  way  from  the  general  practice  of  the  camp. 

This  plan  of  development  was  adopted,  after  mature  consideiation,  for  the  following  reasons: 

(a)  The  records  of  these  plants  were  more  immediately  available  and  familiar  to  the  authors 
than  were  those  of  similar  mills  in  the  camp. 

(d)  The  Coniagas  mill  is  a  good  example,  though  no  claim  is  made  that  it  is  the  best  one, 
of  the  general  standard  practice  used  in  gravity  concentration  and  flotation,  and  well  illustrates 
the  various  changes  and  vicissitudes  incident  to  the  transition  from  a  high-grade  to  a  low-grade 
property. 

(c)  No  account  is  possible  of  the  metallurgy  of  the  Cobalt  ores  without  an  extended  reference 
to  the  work  done,  and  the  results  achieved,  at  the  Nipissing  mills. 

(d)  This  plan  of  procedure  is  best  adapted  to  allow  of  a  systematic  development  of  the 
subject  in  hand. 

In  this  paper  the  attempt  is  made  to  present  a  summary  of  the  more  important  data  con- 
tained in  all  previous  articles,  in  addition  to  much  information  never  before  published. 

The  authors  have  drawn  freely  from  all  printed  material  on  the  milling  and  metallurgical 
processes  of  the  camp.  As  far  as  possible,  due  acknowledgment  for  information  and  data  is 
made  by  suitable  references.  A  general  acknowledgment  is  here  made  to  cover  other  cases 
where  a  particular  reference  was  not  possible. 

Fraser  D.  Reid, 
J.  J.  Denny, 
R.  H.  Hutchison. 
CoB.\LT,  March,  1924. 


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12401 


CHAPTER  IV 


MINING  AND  METALLURGICAL  PRACTICE  IN 
TREATMENT  OF  SILVER  ORES  AT  COBALT 

By 

Fraser  D.  Reid,  J.  J.  Denny,  and  R.  H.  Hutchison 


SUMMARY  OF  THE  REPORT 

The  important  points  in  the  niilHng  and  metallurgical  treatment  of  Cobalt^ 
ores  are  summarized  below.  These  are  developed  in  greater  detail  in  the 
discussion  which  follows.     (See  page  246  et  seq.) 

The  Ore 

1.  The  ores  of  the  Cobalt  area  are  a  complex  assemblage  of  minerals  of 
which  silver,  and  to  a  less  extent,  cobalt  and  arsenic,  are  the  valuable  elements. 

2.  It  is  estimated  that  97  per  cent,  of  the  silver  is  found  in  the  form  of 
more  or  less  impure  native  silver.  The  chief  impurity  is  antimony,  together 
with  arsenic  and  smaller  amounts  of  other  elements. 

3.  The  remaining  3  per  cent,  of  the  silver  is  found  in  various  minerals, 
some  of  them  complex,  in  which  the  silver  is  chemically  combined  with  sulphur, 
arsenic,  antimony,  and  bismuth.  The  more  important  of  these  minerals  are 
argentite,  and  the  ruby  silvers,  proustite  and  pyrargyrite. 

4.  The  valuable  minerals  have  a  high  specific  gravity,  and  for  the  most 
part  are  readily  recovered  by  standard  methods  of  gravity  concentration. 

5.  The  concentrates  produced  by  table  concentration  and  flotation  opera- 
tions are  much  higher  in  base-metal  sulphides  than  are  the  products  from  jigging 
and  hand-sorting. 

6.  Gravity  concentration  will  effect  a  recovery  of  80  per  cent,  of  the  values 
from  an  ore  containing  25  ounces  of  silver  to  the  ton. 

7.  Early  attempts  to  cyanide  the  complex  ores  of  Cobalt  were  unsatisfac- 
tory, owing  to  the  heavy  consumption  of  cyanide,  the  fouling  of  the  working 
solution,  and  the  prolonged  treatment  required. 

8.  The  early  difficulties  were  solved  by  adoption  of  the  practice  of  fine 
grinding,  by  precipitation  with  aluminium,  and  later  with  sodium  sulphide,  and 
under  some  conditions,  by  a  preliminary  desulphurizing  treatment. 

9.  Of  the  various  cyanicides  present,  nickel  is  the  most  troublesome  in  the 
treatment  of  high-grade  ore  and  table  concentrates.  The  low-grade  wall-rock 
contains,  in  addition,  sulphides  of  copper  and  iron  that  are  cyanide-consuming 
minerals. 

'The  reader  will  bear  in  mind  that  the  word  "Cobalt"  when  spelled  with  a  capital  "C" 
refers  to  the  area,  not  the  metal. 

[241] 


242  Department  of  Mines  No.  4 

10.  The  cyanidation  of  high-grade  ores  and  table  concentrates  requires  a 
preliminary  treatment  for  the  removal  or  oxidation  of  the  various  cyanicides 
present. 

11.  Flotation  concentrates,  for  the  most  part,  cannot  be  treated  locally 
by  cyanidation,  owing  to  the  large  amount  of  base-metal  cyanicides  present. 

12.  Processes  used  to  recover  the  silver  from  the  high-grade  ore  include  the 
amalgamation-cyanidation  treatment,  the  hypochlorite-cyanidation  treatment, 
and  the  acid-wash  c>'anidation  treatment. 

13.  Argentite,  the  ruby  silvers,  and  pure  leaf-silver  float  readily.  Anti- 
monial  silver,  oxidized  ores,  and  cobalt  arsenides  are  floated  with  difficulty. 

Crushers  and  Crushing 

1.  The  general  practice  is  to  use  a  Blake  or  jaw  crusher  as  the  primary 
breaker,  followed  usually  by  a  medium-size  gyratory  crusher. 

2.  The  use  of  the  gravity  stamp  as  an  intermediate  crusher  predominates 
throughout  the  camp. 

3.  Fine-grinding  is  done  in  tube-mills,  the  present  tendency  being  to  sub- 
stitute iron  balls  for  flint  pebbles. 

4.  The  economic  limit  of  crushing  is  about  16  mesh  for  gravity  concentra- 
tion, a  minus  80-mesh  product  for  flotation,  and  minus  200-mesh  for  cyanidation. 

Gravity  Concentration — Low-Grade  Ore 

1.  The  early  practice  was  to  give  the  ore  a  preliminary  washing  treatment 
by  jigging  and  hand-sorting,  to  recover  portions  of  high-grade  vein-matter 
broken  into  the  mill-rock. 

2.  Table  concentration  is  eftective  on  sizes  from  one-quarter  inch  to  minus 
200-mesh  sands.  The  sand  tables  recover  a  high-grade  concentrate,  and  dis- 
charge a  low-grade  tailing.     The  fines  are  treated  or  re-treated  on  slime  tables. 

3.  With  the  introduction  of  the  flotation  process,  the  preliminary  washing 
treatment  was  discontinued.  Coarser  battery  screens  are  used,  the  battery- 
discharge  is  given  a  roughing  treatment  on  sand  tables,  and  classified,  the  coarser 
portion  being  re-ground  in  tube-mills,  with  iron  balls.  The  tube-mill  discharge 
after  classification  is  concentrated  on  slime  tables,  the  tailing  from  which  goes 
to  the  flotation  plant. 

4.  The  concentrates  from  the  tables  are  re-cleaned  on  a  separate  table. 

5.  The  middling  from  the  re-cleaning  table  in  some  cases  is  re-ground,  but 
usually  is  returned  in  closed  circuit  to  the  cleaning  table. 

Cyanidation 

1.  Cyanidation  was  first  used  as  an  accessory  treatment  to  recover  the 
values  in  the  slime  tailing,  the  first  plant  to  operate  being  the  Buffalo. 

2.  Concentration  followed  by  re-grinding  and  cyanidation  was  first  used  at 
the  O'Brien  mill,  where  precipitation  with  aluminium  dust  was  developed. 

3.  In  the  early  Nipissing  practice,  the  ore  below  the  stamps  was  treated 
by  straight  cyanidation,  after  a  preliminary  desulphurizing  treatment.  Pre- 
cipitation was  with  aluminium  dust. 


1922  Mining  and  Metallurgical  Practice  243 

4.  Sodium  sulphide  in  1916  was  introduced  in  place  of  aluminium  as  the 
precipitant. 

5.  Flotation  following  cyanidation  was  not  successful. 

6.  The  present  Nipissing  practice  is  gravity  concentration  in  cyanide  solu- 
tion, followed  by  cyanidation  after  extremely  fine  grinding. 

7.  The  pulp  is  agitated  for  50  hours  in  tanks  provided  with  mechanical 
agitators,  in  a  solution  containing  0.25  per  cent.  KCN,  with  a  dilution  of  2.5:1. 
Aeration  is  effected  by  means  of  6-inch  air-lifts. 

8.  At  the  Cobalt  Reduction  Company,  45  per  cent,  of  the  feed  to  mill  is 
rejected  as  a  40-mesh  and  finer  sand  tailing  from  table  concentration.  The 
remaining  55  per  cent,  is  slime  which  is  treated  by  cyanidation. 

9.  Extremely  line  grinding  is  essential  to  dissolution  of  the  silver  values  in 
a  reasonable  time  of  treatment. 

10.  Desulphurization  is  effective  only  on  ores  containing  considerable  amounts 
of  the  complex  silver  minerals,  and  is  not  applicable  to  the  general  ore  of  the 
camp. 

11.  The  precipitate  of  silver  sulphide  is  desulphurized  with  aluminium  in 
a  solution  of  caustic  soda.  It  is  then  melted  and  refined  in  a  reverberatory 
furnace  and  cast  into  bars. 

12.  Sampling  of  wet  concentrates,  by  coning  and  quartering,  gives  accurate 
results. 

Flotation 

1.  The  flotation  process  was  adapted  to  the  treatment  of  Cobalt  ores  as  a 
result  of  the  work  done  at  the  BufTalo  experimental  plant. 

2.  Flotation  plays  a  useful  part  in  the  treatment  of  fines,  following  gravity 
concentration. 

3.  The  Callow  pneumatic  system  of  flotation  is  used  throughout  the  camp. 

4.  The  oil  mixture  in  general  use  is  70  per  cent,  coal  tar  creosote,  20  per 
cent,  pine  oil,  and  10  per  cent,  coal  tar.  At  the  Coniagas  plant,  in  order  to 
treat  oxidized  minerals,  the  mixture  is  sulphidized  by  distilling  the  oil,  under 
pressure,  with  sulphur. 

5.  Grinding  is  done  to  80  or  100  mesh  in  tube-mills,  or  Hardinge  mills, 
using  iron  balls. 

6.  The  concentrate  made  by  the  rougher  cells  is  low  in  grade,  containing 
about  50  ounces  of  silver  to  the  ton.  This  is  raised  to  from  400  to  600  ounces 
to  the  ton  by  re-treatment  in  re-cleaning  cells. 

7.  The  tailing  from  the  cleaner  cells  is  the  middling.  This  is  either  returned 
to  the  rougher  cell,  or  is  treated  in  a  separate  circuit  by  flotation  or  cyanidation. 

8.  The  recovery  of  undissolved  mineral  from  cyanide  tailing  by  flotation 
was  not  successful  at  the  Nipissing  mine. 

9.  The  attempt  to  recover  the  silver  from  the  flotation  concentrate  by 
means  of  a  chloridizing  roast  in  Holt-Dern  furnaces,  followed  by  an  acid  salt- 
leach  or  by  cyanidation,  was  not  a  commercial  success. 

10.  Owing  to  the  high  cost  of  marketing  flotation  concentrates,  the  pro- 
duction of  a  high-grade  concentrate  is  essential. 

17  D.M. 


244  Department  of  Mines  No.  4 

Iligh-Grade  Treatment 

1.  By  the  amalgamation-cyanidation  treatment,  95  to  96  per  ceni.  of  the 
silver  was  recovered  by  amalgamating  the  ore  with  mercury  in  a  tube-mill. 
The  remaining  5  to  4  per  cent,  was  recovered  by  agitating  the  residue  from  amal- 
gamation for  36  hours  in  0.75  per  cent.  KCN  solution. 

2.  The  amalgam  was  retorted  in  oil-fired  retorts,  and  the  resulting  sponge 
melted  and  refined  in  an  oil-fired  reverberatory  furnace. 

3.  The  Thornhill  process  was  used  successfully  at  the  BufTalo  mill  to  recover 
the  mercury  from  the  residues.  It  consisted  of  leaching  the  residues  with  a 
solution  containing  4  per  cent,  sodium  sulphide,  which  is  a  solvent  for  mercuric 
sulphide. 

4.  Various  means  were  tried  at  the  Nipissing  plant  to  recover  the  mercury 
volatilized  during  the  retorting  and  refining  processes.  These  included  a  sys- 
tem of  flues,  a  bag-house,  and  the  Cottrell  system  of  fume  precipitation. 


I'ig.  58 — Klit  Lake  iniiu-,   \iL\v  ul  .-uiiace  plant  and  dumps. 

5.  The  processes  now  used  to  recover  the  silver  from  high-grade  ore  and 
table  concentrates  involve  a  preliminary  treatment  for  the  removal  or  oxidation 
of  base-metal  cyanicides,  followed  by  cyanidation. 

6.  In  the  hypochlorite  treatment,  the  ore  is  ground  to  200  mesh  in  tube- 
mills,  using  2-inch  iron  balls.  Calcium  hypochlorite  is  added  to  the  amount  of 
50  to  75  lbs.  per  ton  of  ore.  The  tube-mill  discharge  is  classified,  and  the  classifier 
overflow,  after  settling  and  decanting,  is  filtered  on  Oliver  filters,  and  washed 
free  of  chlorides. 

7.  In  the  acid-wash  treatment,  the  pulp,  after  being  ground  to  200  mesh, 
is  agitated  with  a  3  per  cent,  solution  of  sulphuric  acid  at  a  dilution  of  2:1. 
The  pulp  is  washed  several  times  by  diluticjn  and  decantation,  and  lime  is  added 
to  neutralize  the  acidity. 

8.  Cyanidation  of  the  pulp  is  effected  by  agitating  it  for  8  to  14  hours  with  a 
solution  containing  0.5  per  cent.  KCN,  at  a  dilution  of  20-35:1. 

9.  Both  treatments  give  a  recovery  of  98  per  cent,  of  the  silver. 


1922 


.   Mining  and  Metallurgical  Practice 


245 


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246  Department  of  Mines  No.  4 

THE  SILVER  ORES  OF  COBALT 

General  Characteristics 

The  ores  of  the  Cobalt  area  are  remarkable  for  their  high  content  of  silver, 
and  for  the  complex  assemblage  of  minerals  found  in  the  veins  and  the  enclosing 
wall-rock.  The  ores  include  native  silver,  together  with  cobalt  and  nickel,  in 
the  form  of  arsenides,  sulphides,  sulpharsenides,  sulpharsenites,  antimonides, 
sulphantimonides,  sulphantimonites,  sulphobismuthites,  and  alteration  products. 
Associated  and  often  intimately  mixed  with  the  silver-bearing  minerals  are 
found  a  number  of  base-metal  compounds — smaltite,  chloanthite,  niccolite, 
breithauptite,  arsenopyrite,  cobaltite,  native  bismuth,  millerite,  tetrahedrite, 
chalcopyrite,  bornite,  emplecite,  sphaero-cobaltite,  cobalt  bloom,  annabergite 
and  scorodite,  with  pyrite,  galena,  sphalerite,  and  others.  The  vein-stones 
include  calcite,  together  with  quartz,  dolomite,  aragonite,  and  manganiferous 
carbonate.     Barite  and  fluorite  occur  in  the  outlying  areas. 

Silver  is,  of  course,  the  metal  of  outstanding  economic  value,  but  the  cobalt 
and  arsenic  and,  to  a  less  extent,  the  nickel,  are  important  by-products.  Pay- 
ment also  is  made  on  the  copper  content  of  certain  shipments.  A  small  amount 
of  gold  has  been  found  in  some  veins,  associated  with  cobaltite  and  arsenopyrite, 
and  in  the  decomposed  vein-matter. 

Of  the  silver-bearing  minerals,  native  silver  is  of  outstanding  importance, 
as  fully  97  per  cent,  of  the  values  occur  in  this  form.  It  is  found  in  masses 
ranging  from  large  slabs  to  the  finest  filmy  leaf.  The  native  silver  of  Cobalt 
is  relatively  impure,  containing  only  from  85  to  96  per  cent,  of  fine  silver.  The 
chief  impurity  is  antimony,  together  with  arsenic  and  mercury.  With  increasing 
antimony  content,  the  native  silver  grades  into  dyscrasite.  In  some  veins,  the 
native  silver  is  found  in  plates  and  leaf,  in  a  calcite  gangue;  in  other  veins,  it  is 
found  associated  and  intimately  mixed  with  smaltite,  niccolite,  and  breithauptite. 

The  remaining  3  per  cent,  of  the  silver  values  is  found  in  the  numerous, 
often  complex,  silver-bearing  minerals,  in  which  it  is  chemically  combined  with 
sulphur,  arsenic,  antimony,  and  bismuth.  Of  these  compounds  argentite  is  the 
most  abundant  and  important,  followed  by  proustite  and  pyrargyrite,  together 
with  small  amounts  of  polybasite,  freibergite,  freieslebenite,  stephanite,  matildite, 
etc.  These  complex  silver  minerals  seem  to  occur  more  abundantly  in  the 
Keewatin  formation,  and  in  the  vicinity  of  the  Cobalt  fault.  Silver  is  also 
found  intimately  mixed  with  chalcopyrite  and  bornite.  A  few  decomposed 
veins  are  found,  carrying  a  mud  which  is  high  in  silver,  probably  as  an  alteration 
product  from  argentite. 

Suitability  for  Gravity  Concentration 

The  valuable  minerals  have  a  high  specific  gravity  and,  with  certain  limita- 
tions, are  readily  recovered  by  standard  methods  of  concentration,  even  under 
conditions  that  are  far  from  favourable.  The  general  practice  has  been  to  give 
the  ore  a  preliminary  treatment  in  washing-plants  before  sending  it  to  the 
stamp  bins.  For  the  most  part,  the  high-grade  vein-matter  separates  cleanly 
from  the  enclosing  wall-rock,  and  is  readily  recovered  by  hand-sorting  and  jig- 
ging.    The  concentrate  from  this  preliminary  treatment  is  clean  high-grade  ore. 

Ores  carrying  finely  divided  silver,  in  a  gangue  of  smaltite  and  niccolite, 


1922 Mining  and  MetaHurgical  Practice  247 

concentrate  readily,  and  this  type  of  ore  predominates  in  the  camp  as  a  whole. 
A  calcite  gangue,  on  account  of  its  low  specific  gravity,  has  a  buoyant  effect, 
and  such  material  is  more  difficult  to  treat.  If,  as  is  usually  the  case,  the  silver 
in  a  calcite  gangue  is  in  plates  and  larger  aggregates,  it  will  usually  concentrate 
readily.  On  the  other  hand,  silver  in  the  form  of  filmy  leaf  is  difficult  to  recover 
by  concentration.  The  gouge,  or  oxidized  material  from  decomposed  veins,  is- 
very  difficult  to  treat  by  concentration,  and  since  it  sometimes  runs  as  high  as 
12,000  ounces  of  silver  to  the  ton,  it  will  have  a  very  marked  efifect  on  the  value 
of  the  slime  tailing. 

The  veins  vary  from  a  mere  crack  up  to  24  inches  in  width,  and  at  times  a 
strong  vein  breaks  up  into  a  number  of  stringers.  The  vein-matter  as  far  as 
possible  is  hand-sorted  underground;  ihe  wall-rock,  together  with  the  stringers 
and  unrecovered  vein-matter,  constitute  the  milling-rock.  After  crushing,  the 
vein-matter  liberated  from  the  stringers  is  recovered  by  the  preliminary  treat- 
ment in  the  washing-plant.  The  rejects  from  this  preliminary  treatment, 
which  include  the  wall-rock  and  calcite  vein-matter  carrying  fine  leaf  silver,  are 
sent  to  mill-bins  for  further  crushing  and  grinding. 

The  vein-matter,  both  from  different  veins  and  from  the  same  vein,  varies 
widely  in  silver  content.  Thus,  calcite  veins  may  vary  from  barren  calcite  to 
vein-matter  carrying  5,000  ounces  of  silver  to  the  ton,  while  smaltite  and  nicco- 
lite  veins  range  from  low-grade  or  barren  smaltite  and  niccolite  to  material 
carrying  8,000  ounces  of  silver  to  the  ton.  A  similar  irregularity  in  the  distribu- 
tion of  the  silver  content  is  found  in  the  wall-rock,  which  may  range  from  low 
values  to  more  than  75  ounces  of  silver  to  the  ton.  In  general,  the  wall-rock 
may  be  said  to  average  from  10  ounces  to  16  ounces  of  silver  to  the  ton,  but 
this  may  be  raised  to  40  ounces  or  higher  by  the  presence  of  high-grade  vein- 
matter. 

In  the  wall-rock,  the  silver-bearing  minerals  are  finely  disseminated  and 
associated  with  larger  amounts  of  pyrite  and  chalcopyrite  than  are  found  in  the 
vein-matter.  For  this  reason,  the  concentrates  from  milling  operations  are  much 
higher  in  base-metal  sulphides  than  are  the  jig  concentrates  or  hand-sorted  ore. 
This  applies  with  especial  force  to  the  concentrates  produced  by  the  flotation 
process.  The  high  base-metal  content  of  these  concentrates  has  an  important 
bearing  on  their  further  treatment  for  the  recovery  of  silver  in  a  marketable 
form.  Thus  it  has  been  found  impossible,  commercially,  to  cyanide  flotation 
concentrates  where  these  base  metals  predominate.  These  base-metal  com- 
pounds are  more  common  in  the  conglomerate  and  Keewatin  wall-rock.  The 
treatment  of  ores  occurring  in  the  diabase  gives  a  clean  grade  of  concentrate, 
from  which  the  silver  can  be  recovered  without  difficulty  by  the  cyanide  treat- 
ment. 

The  grade  of  the  concentrates  varies  with  the  nature  of  the  ore.  Thus, 
where  the  silver  values  are  evenly  distributed  throughout  the  vein-matter,  table 
concentrates  are  produced  which  may  carry  as  high  as  4,000  ounces  of  silver  to 
the  ton.  If,  on  the  other  hand,  the  values  are  irregularly  distributed,  the  con- 
centrates may  contain  as  little  as  500  ounces  of  silver  to  the  ton,  owing  to  the 
presence  of  large  amounts  of  low-grade  smaltite  and  niccolite,  together  with  the 
base-metal  sulphides,  pyrite,  arsenopyrite,  etc. 

The  losses  in  the  tailing  will  vary  with  the  character  and  the  grade  of  the 
ore.  The  principal  loss  is  in  the  fines  resulting  from  the  unavoidable  sliming 
of  some  of  the  high-grade  vein-matter  during  crushing,  and  from  the  presence 
in  the  ore  of  high-grade  slime  from  decomposed  veins.  The  fine  filmy  leaf 
silver  and  various  brittle  silver  minerals,  e.g.,  proustite  and  pyrargyrite,  also 


248  Department  of  Mines  No.  4 

slime  badly  on  crushing.  As  a  general  average  for  the  camp  it  may  be  said  that, 
on  treating  an  ore  containing  25  ounces  of  silver  to  the  ton,  a  recovery  of  80 
per  cent,  of  the  values  can  be  made  by  gravity  concentration. 

Suitability  for  Cyanidation 

Owing  to  the  complex  and  refractory  nature  of  the  Cobalt  ores,  the  earlier 
attempts  to  recover  the  silver  by  cyanide  treatment  were  disappointing.  Using 
the  standard  practice  of  cyaniding  silver  ores,  as  then  developed,  it  was  soon 
found  that  the  solution  rapidly  became  foul  and  lost  its  dissolving  efficiency; 
that  the  consumption  of  cyanide  at  times  was  unduly  heavy;  and  that,  to  get  a 
satisfactory  extraction  of  the  silver,  a  prolonged  treatment  was  required.  The 
solution  of  these  early  difficulties,  as  a  result  of  continued  research,  has  greatly 
advanced  the  art  of  cyaniding  complex  silver  ores  and  made  this  method  of 
treating  Cobalt  ores  a  commercial  success.  Some  of  the  more  important  im- 
provements developed  in  the  Cobalt  practice  include  the  recognition  of  the 
necessity  of  fine  grinding;  the  adoption  of  aluminium  and,  later,  of  sodium- 
sulphide  precipitation ;  the  reduction  of  the  complex  silver  minerals  by  a  pre- 
liminary desulphurizing  treatment ;  and  the  development  of  processes  for  the 
recovery,  in  the  form  of  bullion,  of  the  silver  content  of  high-grade  ore  and 
concentrates,  by  cyanide  treatment. 

Cyanicides 

Nickel  is  the  predominating  cyanicide  and  is  especially  troublesome  in  the 
extraction  of  silver  from  high-grade  ore  and  table  concentrates  by  cyanide 
treatment.  In  the  treatment  of  the  low-grade  wall-rock,  copper  and  iron, 
occurring  as  base-metal  sulphides,  together  with  other  compounds,  account  for 
most  of  the  cyanide  consumed. 

The  cleanest  ore  from  the  standpoint  of  cyanide  treatment  is  native  silver 
in  a  calcite  gangue.  Table  concentrates  contain  a  certain  amount  of  base- 
metal  sulphides,  and  are  more  difficult  to  treat  than  high-grade  ore  and  jig 
concentrates.  In  flotation  concentrates,  excepting  only  those  produced  by  the 
treatment  of  ores  occurring  in  the  diabase,  these  base-metal  compounds  pre- 
dominate, and  on  account  of  the  heavy  consumption  of  cyanide  they  cannot  be 
treated  by  cyanidation. 

The  various  processes  for  the  treatment  of  high-grade  ore  and  concentrates 
by  cyanidation  usually  involve  a  preliminary  treatment  for  the  removal  of  these 
cyanide-consuming  elements. 

The  efTect  of  the  different  cyanicides  is  well  illustrated  by  the  results  of  the 
following  test: — 

The  Ore — A  sample  of  niccolite  and  smaltite,  containing  a  trace  of  silver, 
together  with  various  base-metals. 

Treatment. — The  sample  was  ground  w^ith  fiint  pebbles,  in  a  small  Abbe 
mill,  to  pass  a  200-mesh  screen.  It  was  then  given  a  cyanidation  treatment 
in  a  two-liter  bottle,  with  agitation  on  a  wheel. 

Table  I. — Details  of  Cyanide  Treatment 

Weight  of  ore 50  grammes. 

Time  of  treatment 24  hours. 

Dilution  of  pulp  at  finish 24:1  (by  weight). 

Lime  added  per  ton  of  ore 10  lbs. 

Strength  of  cyanide  maintained  at  0.5  per  cent.  KCN. 

After  treatment  the  cyanide  consumed,  per  ton  of  ore.  .  1077. v3  lbs.  NaCN. 


1922 


Mining  and  Metallurgical  Practice 


249 


Analysis  of  Solution"  .\fter  Cy.vnide  Treatment 


Element 

Per  cent,  in 
solution 

Amount  of  metal  in 
lbs.  per  ton  of  ore 

NaCN  tied  up, 
lbs.  par  ton  of  ore 

Fe 

Cu 

Zn 

Ni 

Co 

0.046 
Nil 
0.090 
0.470 
0.020 
0.038 
0.408 

32.  OS 

Nil 

43.20 

225.60 

9.60 

18.24 

195.84 

116. 18 

Nil 

120.56 

754.72 

47  00 

NaCNS 

As                                    .    . 

18.24 

1066.60 

Comments 

1.  Assuming  that  the  metals  are  present  as  double  cyanides,  the  percentages 
of  these  elem-ents  in  the  solution  would  account  for  a  total  cyanide  consumption 
of  1066.6  pounds.  The  test  showed  a  real  consumption  of  1077.3  pounds  NaCN, 
the  difference  of  10.7  pounds  being  unaccounted  for. 

2.  The  above  sample  is  not  representative  of  the  high-grade  ore  being 
treated  by  the  cyanide  process,  since  it  contains  a  considerable  amount  of  zinc 
and  only  a  trace  of  silver.  The  test,  however,  does  indicate  very  clearly  the 
fact  that  the  nickel  compounds  are  the  predominating  cyanicides. 


Cyaniding  Low-Grade  Ore 

Owing  to  the  good  results  obtained  by  straight  concentration,  and  the 
difficulties  experienced  in  the  earlier  attempts  at  cyaniding,  the  dumps  and  low- 
grade  ore  were  at  first  treated  exclusively  by  concentration,  and  the  concentrates 
sold  to  the  smelters.  Later,  certain  of  these  mills  added  a  cyanide  annex  to 
treat  the  slime  tailings,  the  lower-grade  sands  going  to  waste.  Later  still  at  the 
O'Brien  mill,  after  a  preliminary  concentration  on  tables,  which  recovered  40 
per  cent,  of  the  silver  as  a  high-grade  concentrate,  the  ore  was  crushed  to  80  per 
cent,  through  a  200-mesh  screen,  and  the  remaining  values  extracted  by  cyanide 
treatment,  using  aluminium-dust  precipitation.  The  Nipissing  low-grade  plant 
was  the  first  mill  to  treat  the  ore  by  an  all-cyanide  process  below  the  stamps. 
From  time  to  time,  various  changes  were  made  in  all  of  these  plants  to  bring  the 
treatment  into  line  with  the  newer  developments  in  practice,  and  to  adapt  the 
process  to  changing  conditions  in  the  nature  and  grade  of  the  ore,  changes  in 
marketing  conditions,  and  changes  in  the  cost  of  materials,  as  a  result  of  the 
dislocation  of  industry  by  the  Great  War. 

The  fouling  of  the  working-solution,  with  the  consequent  loss  of  dissolving 
efiiciency,  was  found  to  be  due  to  the  introduction  of  zinc  into  a  solution  carrying 
considerable  arnounts  of  dissolved  arsenic  and  antimony.  This  was  corrected 
by  substituting  aluminium  for  zinc  as  the  precipitant,  since  aluminium  forms  no 
compounds  with  cyanide.  The  use  of  aluminium  also  effected  an  important 
saving  in  cyanide  consumption. 

Clean  native  silver  in  a  calcite  gangue  dissolves  readily  in  cyanide  solution, 
giving  a  high  extraction,  as  do  also  the  filmy  brittle  leaf  and  the  high-grade  slime 
from  decomposed  veins.  On  the  other  hand,  impure  native  silver,  high  in  anti- 
mony and  grading  into  dyscrasite.  dissolves  very  slowly  and  requires  a  prolonged 


250  Department  of  Mines  No.  4 

treatment.  Of  the  silver  compounds,  argentite  yields  to  treatment  without 
difficulty,  but  with  proustite  and  pyrargyrite  the  extraction  is  low,  and  when 
these  minerals  are  present  in  the  ore,  the  tailing  from  the  cyanide  treatment  is 
relatively  high. 

Owing  to  the  refractory  nature  of  these  minerals,  extremely  fine  grinding  is 
essential  to  dissolution,  in  order  to  obtain  a  satisfactory  extraction  within  a 
reasonable  time  of  treatment.  Failure  to  recognize  this  fact  was  responsible 
for  much  of  the  'grief  and  unsatisfactory  results  of  the  earlier  operators.  In 
the  present  practice  of  the  Nipissing  low-grade  mill,  the  200-mesh  sands  are 
ground  to  a  true  slime  by  means  of  iron  balls  in  tube-mills,  operating  in  closed 
circuit  with  Dorr  bowl  classifiers. 

The  extraction  of  the  silver  from  the  complex  silver  minerals  is,  for  the  most 
part,  greatly  improved  by  giving  the  ore  a  preliminary  desulphurizing  treatment 
with  aluminium  in  a  solution  of  caustic  soda,  before  sending  it  to  the  cyanide 
tanks.  By  this  treatment  these  minerals  are  reduced  to  their  elements,  leaving 
the  silver  as  a  spongy  metal,  in  which  condition  it  is  readily  soluble  in  cyanide 
solutions.  As  these  silver  minerals  are  not  characteristic  of  the  ore  as  a  whole, 
but  rather  are  found  localized  in  certain  veins  and  sections  of  veins,  this  pre- 
liminary desulphurizing  treatment  is  not  applicable  to  the  general  ore  of  the 
camp. 

Cyanide  in  Treatment  of  High-Grade  Ore  and  Concentrates 

The  advantages  of  shipping  only  fine  bullion  led  to  the  development  of 
various  processes  for  the  local  treatment  of  high-grade  material,  but  more 
especially  hand-sorted  ore  and  jig  and  table  concentrates.  The  processes 
involving  the  use  of  cyanide  for  the  extraction  of  the  silver  include  the  following: 

(a)  The  Amalgamation  and  Cyanidation  Process. — This  was  used  at  the 
Nipissing  high-grade  mill  and  later  at  the  Buffalo  mill.  Pan  amalgamation 
was  also  used  at  the  Dominion  Reduction  plant.  In  this  treatment  cyanide 
played  a  very  subordinate  part.  In  the  Nipissing  practice  an  extraction  of 
97  per  cent,  of  the  silver  was  obtained  by  amalgamation  in  the  tube-mill,  leaving 
an  extraction  of  only  3  per  cent,  for  the  cyanide  process. 

{h)  The  Hypochlorite- Cyanidation  Process. — This  process  was  de\'eloped 
by  the  joint  efforts  of  the  Cobalt  Reduction  and  Nipissing  Mines,  and  is  still 
in  use  at  the  Cobalt  Reduction  plant.  At  the  Nipissing  it  replaced  the  older 
amalgamation  process,  owing,  among  other  reasons,  to  the  increased  cost  of 
mercury.  The  process  involves  the  oxidation  of  the  base-metal  compounds  by  a 
preliminary  treatment  of  the  ore  with  hypochlorite,  before  sending  it  to  the 
cyanide  tanks.  An  extraction  of  97  per  cent,  of  the  silver  in  the  ore  in  the  form 
of  fine  bullion  is  effected  in  a  treatment  period  of  ninety-six  hours. 

(c)  The  Sulphuric  Acid- Cyanidation  Process. — -This  was  introduced  at  the 
Nipissing  high-grade  mill  where  it  has  replaced  the  former  hypochlorite  treat- 
ment. It  involves  the  removal,  before  cyanidation,  of  the  decomposed  nickel 
compounds  by  a  preliminary  treatment  with  dilute  sulphuric  acid.  The  results 
are  similar  to  those  from  the  hypochlorite  treatment,  but  on  decomposed  material 
a  greater  saving  in  cyanide  is  effected. 

(d)  Chloridizing  Roast. — -This  process  was  used  at  the  Buffalo  mill  for  the 
treatment  of  flotation  concentrates.  It  consisted  of  a  preliminary  chloridizing 
roast  in  the  Holt-Dern  furnace,  followed  by  a  weak  acid-wash  to  eliminate  the 
cyanicides,  especially  copper,  after  which  the  pulp  was  treated  by  cyanidation. 


1922 


Mining  and  Metallurgical  Practice 


251 


Suitability  for  Flotation 

In  the  enthusiasm  that  followed  the  introduction  of  the  flotation  process, 
high  hopes  were  entertained  as  to  the  possiblities  of  this  method  of  concentrating 
Cobalt  silver  ores.  Indeed,  the  many  advantages  claimed  for  the  new  process, 
such  as  its  high  efficiency,  low  treatment  costs,  and  inexpensive  installation, 
led  some  of  its  exponents  to  hope  that  it  would  displace  entirely  the  older  methods 
of  treatment  by  gravity  concentration  or  cyanidation,  and  completely  revolution- 
ize the  established  practice  of  ore  treatment.  But  these  hopes  have  largely  failed 
of  realization.  The  flotation  process  is  not  so  efficient  in  the  treatment  of  Cobalt 
ores  as  was  at  first  anticipated.  As  against  the  cyanide  process,  flotation  pro- 
duces only  a  concentrate  instead  of  fine  bullion.  As  against  gravity  concentra- 
tion, the  flotation  concentrate  is  expensive  to  market:  it  is  relatively  low  in 
silver  and  high  in  silica;  it  is  high  in  base-metal  sulphides  and  low  in  cobalt 
arsenides,  and  the  latter  are  now  valuable  by-products.  For  these  reasons  flotation 
concentrates  are  not  desired  by  the  Canadian  smelters.  At  the  present  time  they 
are  marketed  in  the  United  States. 

The  various  minerals  in  the  ore  respond  differently  to  the  flotation  treatment. 
Thus  fine  leaf  silver  floats  readily,  as  do  also  argentite,  and  the  ruby  silvers, 
proustite  and  pyrargyrite.  Antimonial  silver  and  dyscrasite,  and  the  silver  in 
the  high-grade  slimes  from  oxidized  veins,  are  recovered  less  readily.  The  base- 
metal  sulphides  are  raised  easily,  but  the  arsenides  are  floated  with  difficulty. 

The  result  of  the  flotation  treatment  on  some  of  the  more  important  silver 
minerals  in  the  Cobalt  ores  is  shown  in  the  following  table: — - 

Table  II. — Result  of  Flotatiox  Treatment  on  Silver  Miner.\ls 


Mineral 


Silver  (native  silver  minus  100  plus  200  mesh) . 

Silver  (native  silver  minus  200  mesh) 

Silver  (refined  silver  minus  100  plus  200  mesh) 

Silver  (refined  silver  minus  200  mesh) 

Argentite 

Proustite 

Pyrargyrite 

Matildite 

Freieslebenite 

Freiburgite 


Concen- 

Head 

Tail 

trate 

Extraction 

assay 

assay 

assay 

cz.  Ag. 

oz.  Ag. 

cz.  Ag. 

per  cent. 

15.56 

12.20 

482.00 

22.23 

20.48 

6.00 

1377.00 

71.04 

12.53 

3.30 

512.00 

74.14 

15.67 

2.70 

632.00 

83.15 

30.41 

8.85 

1972.43 

71.22 

19.75 

7.62 

1824.97 

61.82 

33 .  33 

8.64 

1524.52 

74.49 

22.05 

14.03 

973.57 

36.91 

9.63 

4.96 

421.55 

49.15 

19.99 

4.52 

534.25 

78.03 

Comments 

1.  Samples  for  the  above  tests  were  prepared  by  adding  picked  specimens 
of  these  minerals  to  a  sand-tailing  containing  approximately  3.5  ounces  of  silver 
to  the  ton.  The  sample  was  then  ground  dry,  to  pass  a  100-mesh  screen,  with 
flint  pebbles  in  an  Abbe  mill. 

2.  Testing  was  done  by  treating  samples  of  1000  grammes  for  thirty  minutes 
in  a  mechanical  frothing  machine,  at  a  dilution  of  4:1.  An  oil  mixture,  con- 
taining 70  per  cent,  creosote,  10  per  cent,  coal  tar,  and  20  percent,  pine  oil,  was 
added  to  the  amount  of  one  and  a  half  pounds  per  ton  of  ore. 

3.  The  effort  w^as  made  to  produce  a  high-grade  concentrate  and  a  tailing 
in  one  operation. 


252 


Department  of  Mines 


No.  4 


Fig.  60 — Temiskaming  mill  and  shaft-house. 


Fig.  61 — McKinley-Darragh-Savage  mill. 


1922 Mining  and  Metallurgical  Practice 253 

CRUSHERS  AND  CRUSHING 
Introduction 

Every  mining  camp  presents  many  problems  that  are  peculiar  to  itself,  the 
solution  of  which  will  depend  on  the  particular  conditions  prevailing  in  the 
district.  This  applies  as  much  to  the  crushing  of  the  ore  from  any  camp  as 
to  the  mining  or  metallurgical  treatment  of  it.  Each  is  a  problem  to  be  solved 
on  its  own  merits.  For  this  reason,  it  is  unsafe  to  indulge  in  broad  generaliza- 
tions and  to  attempt  to  impose  the  solution  of  such  a  problem  for  one  region, 
under  a  given  set  of  conditions,  on  another  region  where  the  conditions  are 
entirely  different. 

The  crushing  practice  of  the  Cobalt  area,  arrived  at  by  a  process  of  trial  and 
elimination,  represents  the  best  solution  of  that  problem  for  this  district,  under 
the  conditions  imposed.  Some  of  these  governing  conditions  are  the  low  tonnages 
treated,  the  hardness  and  toughness  of  the  rock,  the  richness  of  the  ore,  and 
the  desirability  of  sliming  or  non-sliming. 

Coarse  Crushing 

For  these  reasons,  the  Blake  or  jaw  crusher  is  favoured  as  the  primary 
breaker,  owing  to  the  ability  of  a  medium-size  machine  of  this  type  to  take  the 
run-of-mine  ore,  and  break  it  to  2-inch  to  4-inch  cubes.  A  breaker  of  the 
gyratory  type,  capable  of  handling  the  larger  pieces  of  rock,  would  be  out  of  all 
proportion  to  the  capacity  of  the  rest  of  the  mill.  A  medium-size  gyratory  is 
generally  used  as  a  secondary  crusher,  discharging  a  product  of  1  inch  to  2  inches. 

Intermediate  Crushing 

With  Cobalt  ores  stage-crushing  followed  by  concentration  is  not  practic- 
able. After  the  preliminary  hand-sorting  and  jigging  treatment,  approximately 
70  per  cent,  of  the  values  are  liberated  on  reducing  the  ore  to  16-20  mesh.  This 
will  permit  the  elimination  of  a  sand  tailing  carrying  three  to  four  ounces  of  silver 
to  the  ton.  For  gravity  concentration,  sliming  of  the  valuable  minerals  should 
be  reduced  to  a  minimum.  The  work  of  the  intermediate  crusher,  therefore, 
is  to  reduce  a  feed  of  1  inch  to  2  inches  to  16-20  mesh,  in  one  operation,  with  a 
minimum  production  of  fines.  For  this  purpose  at  some  time  or  other,  practically 
all  the  standard  machines  have  been  tried  out  in  the  camp.  These  include 
gravity  stamps,  rolls,  the  Huntingdon  mill,  the  Chilian  mill,  the  Symons  disc, 
the  Hardinge  mill,  and  various  types  of  ball-mills:  the  Krupp,  Gates,  Chalmers, 
and  Marcy,  as  well  as  combination  ball-and-pebble  mills.  These  machines 
were  used  with  varying  degrees  of  success.  A  comparison  of  their  performance 
is  impossible  for  various  reasons,  one  of  which  is  that  the  conditions  under  which 
they  were  used  were  not  always  parallel.  In  the  ball-mills  and  tube-mills,  all 
the  standard  liners  have  been  tried.  The  present  practice  is  to  use  liners  of 
manganese  steel  in  the  ball-mills  for  coarse  crushing,  and  chilled  iron  in  the 
tube-mills  for  fine  grinding. 

Gravity  Stamp  Best  for  Intermediate  Crushing 

As  an  intermediate  crusher,  however,  the  gravity  stamp  has  proved  its 
superiority  over  all  other  types  and  combinations  of  machines.  The  smashing 
blow  of  the  stamp  is  particularly  effective  in  reducing  the  tough  Cobalt  rock  to 


254  Department  of  Mines  No.  4 

a  granular  product  with  a  minimum  of  slime,  which  is  very  suitable  for  table 
concentration.  It  is  therefore  no  accident  that  the  use  of  this  machine  has 
always  predominated  in  the  camp  and  that  at  the  present  time  all  the  ore  being 
treated  is  crushed  in  stamp  batteries. 

The  stamp  has  won  its  present  position  of  popularity  in  the  Cobalt 
camp  on  its  merits  as  an  intermediate  crusher.  Some  of  its  advantages  may 
be    summarized    as    follows: — 

1.  Its  efficiency  and  low  operating  cost. 

2.  Its  simplicity  and  reliability. 

3.  The  stamp  as  a  unit  is  the  same  for  a  small  mill  as  for  a  large  mill.      For 

this  reason  the  small  installation  is  just  as  efficient  as  the  larger  one. 

4.  Its  wide  crushing  range.     The  stamp  will  take  a  2-inch  feed  and  reduce 

it  efficiently,   in  one  operation,   to  any  size  down  to   16  mesh.     The 
stamp  duty,  of  course,  is  lower  with  the  finer  discharge. 

5.  Its  ability  to  discharge  a  product  that  is  very  suitable  for  concentration 

on   tables. 
The  present  practice  is  to  use  coarser  screens  on  the  stamps  and  after  a 
roughing  treatment  on  tables,  to  re-grind  in  tube-mills  or  Hardinge  mills  loaded 
with  iron  balls.     Details  of  practice  are  gi\'en  later  in  the  descriptions  of  various 
milling  plants. 

Tube-Mills  for  Fine  Grinding 

For  fine  grinding,  the  tube-mill  is  used  in  nearly  every  instance,  though 
a  few  plants  use  the  Hardinge  mill  for  this  purpose.  In  tube-milling  the  import- 
ant factors  are :  the  load  circulating  through  the  mill,  the  dilution  of  the  pulp, 
the  size  of  the  balls,  and  the  size  and  character  of  the  feed.  On  these  points 
details  are  given  later  in  the  descriptions  of  actual  practice. 

The  present  tendency  is  to  substitute  iron  balls  for  flint  pebbles  in  the 
tube-mills.  These  are  used  in  sizes  ranging  from  1  inch  to  4  inches,  depending 
on  the  size  of  the  feed  to  the  mill.  A  mill  loaded  with  iron  balls  shows  a  marked 
increase  in  tonnage  over  one  using  fiint  pebbles,  provided  each  is  loaded  to  the 
centre,  volume  for  volume.  The  cost  of  grinding  is  about  the  same  in  each  case, 
as  the  consumption  of  power  increases  in  proportion  to  the  tonnage  ground. 
The  saving  effected  is  that  the  output  is  enlarged  without  increasing  the  number 
of  machines.  Crushing  with  iron  balls  has  the  additional  advantage  of  enabling 
the  tube-mill  to  take  a  coarser  feed.  At  the  Coniagas  mill,  material  as  coarse 
as  3^  inch  is  now  being  ground  in  tube-mills  using  4-inch  iron  balls.  At  this 
plant  the  substitution  of  iron  balls  for  pebbles  has  made  possible  a  large  increase 
in  daily  capacity  without  installing  additional  equipment. 

Economic  Limit  of  Crushing 

The  economic  limit  of  crushing  depends  on  the  subsequent  treatment  of  the 
ore.  It  is  that  point  where  the  least  crushing  will  liberate  the  most  values,  in  a 
readily  recoverable  form.  For  gravity  concentration  this  limit  is  about  16  mesh, 
as  at  this  point  the  easily  liberated  values  are  set  free,  permitting  the  discharge 
of  a  sand-tailing  averaging  three  to  four  ounces  of  silver  to  the  ton.  The  sliming 
of  the  ore  must  be  avoided  as  far  as  possible,  as  when  once  slimed,  a  certain 
amount  of  the  values  will  float  away,  and  no  amount  of  mechanical  concentration 
will  save  them.  It  is  now  recognized  that,  in  the  early  days  of  the  camp,  the 
general  tendency  was  to  over-grind  the  ore  preparatory  for  gravity  concentration, 
causing  an  undue  loss  of  values  in  the  slimes.  In  the  milling  of  the  higher 
grades  of  ore,  this  is  a  point  of  vital  importance. 


1922 


Mining  and  Metallurgical  Practice 


255 


The  following  tables  give  screen  analyses  of  the  stamp  discharge  at  the 
Coniagas,  O'Brien,  and  Nipissing  mills,  the  Coniagas  using  coarse  screens  and  the 
O'Brien  a  finer  (14-mesh)  screen.  These  tables  illustrate  clearly  the  nature  of  the 
crushing  done  and  show  the  distribution  of  the  values  in  the  various  products. 

Tabl~  III. — Screen  An.\lysis  of  Stamp  Discharge 

Coniagas  mill,  February  27th,  1923:  Opening  in  battery  screen,  f  by  f  in.  or  9.525  m.m.  by 
15.875  m.m.;  assay  of  general  sample,  10.0  oz.  of  silver  per  ton;  dilution,  5.5:1 ;  tons  per  stamp 
in  24  hours,  5.53. 


Mesh 

Per  cent. 

Assay  value 

Per  cent.  Ag.  value 

On      6              

28.29 
10.31 
10.22 
7.95 
8.04 
7.10 
7.00 
3.12 
2.55 
2.84 
1.32 
1.70 
9.56 

4.4 

6.2 

11.0 

9.2 

8.0 

14.5 

11.2 

12.8 

21.4 

18.1 

19.0 

26.2 

14.0 

!'>  81 

"       6-8          

6  61 

"       8-10        

11  57 

"     10-14        

7  53 

«     14-20        

6  61 

«     20-28        

10  64 

"     28-35        

8  06 

«     35-48        

4   13 

"     48-65        

5  69 

"     65-100      

5  27 

"   100-150      

2  59 

"   150-200      

4  65 

Minus  200       

13.84 

Table  IV. — Screen  Analysis  of  Stamp  Discharge 

Coniagas  mill,  April  15th,  1923:   Opening  in  battery  screen,  ^^  by  3^  inch  or  19.050  m.m.  by 
12.700  m.m.;   assay  of  general  head,  10.0  oz.  of  silver  per  ton;   tons  per  stamp  in  24  hours,  6.36. 


Mesh 

Per  cent. 

Assay  value 

Per  cent.  Ag.  value 

On            6       

35.95 
9.92 
8.25 
8.52 
4.42 
6.57 
3.93 
3.88 
3.11 
2.51 
2.18 
1.14 
9.56 

4.2 
7.3 
8.5 
12.5 
18.1 
12.2 
22.2 
20.1 
20.1 
20.6 
16.2 
28.8 
14.8 

14  40 

«             8        

6  90 

"           10        

6  66 

"           14        

10.20 

"           20        

7.60 

«           28        

7.60 

"           35        

8.30 

48        

«           65        

7.40 
6.00 

"         100        

5.00 

"         150        

3.80 

«         200        

2.84 

Minus  200        

13  30 

Table  V. — Screen  An.a.lysis  of  Stamp  Discharge 

O'Brien  mill,  April  30,  1923:  Openingof  battery  screen,  0.0212  by  0.2811  in.,  or  0.5386  m.m. 
by  7.276  m.m.  (14  mesh);  assav  of  general  head,  14.6  oz.  of  silver  per  ton;  tons  per  stamp  in 
24  hours.  2.78. 


Mesh 

Per  cent. 

Assay  value 

Per  cent.  Ag.   value 

On          14        

3.00 

9.34 

11.10 

10.18 

9.34 

7.96 

8.96 

6.89 

5.  75 

27.49 

4.4 
5.0 
11.2 
18.1 
17.3 
14.6 
14.8 
15.8 
19.0 
14.7 

0.9 

"           20       

3  3 

"           28       

8  8 

«           35        

13   1 

"           48        

11.6 

65        

8.3 

"         100       

9.5 

150       

7.8 

"         200 

7.8 

Minus  200        

28.9 

256 


Department  of  Mines 


No.  4 


Tablk  VI. — Sizing  Analysi.s  on  B.\ttery  Discharge 

Nipissing  Mines:     40-1500  stamps;    8-inch  drop,   100  drops  per  minute,    usin^  4-mesh 
screens  on  batteries  (16  holts  to  sq.  in.)      Dilution  of  pulp,  3.3:1. 


Batterv 

Screen  size 

discharge 

Cumulative 

per  cent. 

per  cent. 

+     4 

0.0 

-4+     6 

3.822 

-6+     8 

5 .  755 

9.577 

-  8+   10 

6.307 

15.884 

-10+   14 

4.696 

20.580 

-  14+   20 

4.696 

25.276 

-20+  28 

4.604 

29.880 

-28+  35 

4.374 

34.254 

-35+  48 

4.696 

38.950 

-48+  65 

3.729 

42.679 

-65  +  100 

5 .  202 

47.881 

-  100  +  150 

3.039 

50.920 

-  150  +  200 

6.492 

57.412 

-200 

13.444 

70.856 

Slime 

29.144 

100.000 

For  flotation,  the  economic  limit  of  crushing  is  about  an  80-mesh  sand, 
though  this  will  vary  considerably  with  the  character  of  the  ore.  Excessive 
sliming  should  be  avoided,  as  the  fine  slimes  give  a  poor  recovery  by  this  treat- 
ment. 

The  work  done  by  flotation  is  shown  in  the  screen  analyses  of  the  heads  and 
tailings  at  the  Coniagas  and  O'Brien  mills,  as  given  in  the  following  tables. 
These  analyses  show  the  distribution  of  the  values  in  the  different  sizes,  and 
how  the  various  sizes  respond  to  the  flotation  treatment. 


Table  \"II. — Screen  Analysis  of  Flotation  He.ad 
Coniagas  mill,  February  27,  1923:     Assay  of  general  sample,  3.5  oz.  of  silver  per  ton. 


Mesh 

Per  cent. 

Assay  value 

Per  cent.  Ag.  value 

On    48              

1.05 

3.35 

10.27 

8.70 

15.20 

61.43 

8.5 
1.7 
1.8 
2.1 
2.8 
4.2 

2.56 

"     48-65        

1.70 

"     65-100     

5.11 

"   100-150      

5.11 

"   150-200      

12.22 

Minus    200                

73.30 

Table  VH  {Continued). — Screen  Analysis  of  Flotation  Tailings 
General  sample,  1.5.  oz.  of  silver  per  ton. 


Mesh 

Per  cent. 

Assay  value 

Percent.  Ag.  value 

On    48              

1.48 

4.36 

1 1 .  54 

9.66 

15.37 

57.59 

2.2 
1.7 
1.4 
1.1 
0.9 
1.7 

2.01 

«     48-65        

4.70 

"     65-100 .. 

10.74 

"   100-150     

7.38 

"  150-200     

9.40 

Minus   200     .                     

65.77 

1922 


Mining  and  Metallurgical  Practice 


257 


T.VBLE  V'lII. SCREHX  ANALYSIS  OF  FlOT.\TION   HeAD 

Coniagas  mill,  April  15,  1923:    Assay  of  general  head,  3.3  oz.  of  silver  per  ton. 


Mesh 

Per  cent. 

.^ssay  value 

Percent.  Ag.  value 

Plus       48        

0.66 
1.98 
7.42 

14.30 
8.08 

67.56 

5.3 
5.3 
2.2 
1.7 
2.1 
3.8 

1.  1 

«         65        

3.1 

"       100        

"       150        

"       200        

Minus  200        

5.0 

7.4 

5.2 

78.0 

Table  V'III  {Continued). — Screen  Analysis  of  Flotation  Tail 
General  tail,  1.3  oz.  of  silver  per  ton. 


Mesh 

Per  cent. 

Assay  value 

Per  cent.  Ag.  value 

Plus       48        

1.33 
3.74 
11.12 
13.35 
10.14 
60.32 

1.7 
1.7 
1.2 
0.8 
0.8 
1.5 

1.5 

"         65        

"       100        

"150 

"       200        

Minus  200        

4.6 

10.0 

8.4 

6.1 

69  2 

Table  IX. — Screen  Analy'sis  of  Flotation  Head 
O'Brien  mill,  April  30th,  1923;  general  head  4.8  oz.  of  silver  per  ton. 


Mesh 

Per  cent. 

Assay  value 

Percent.  Ag.  value 

Plus       65        

2  20 
10.86 
13.72 

9.83 
63 .  39 

3.0 
2.8 
2.3 
2.6 
6.1 

1.4 

"       100       

6.2 

"       150        

"       200        

6.7 
5.4 

Minus  200       

80.3 

Table  IX  {Continued). — Screen  Analysis  of  Flotation  Tail 
General  tail,  2.0  oz.  of  silver  per  ton. 


Mesh 

Per  cent. 

Assay  value 

Per  cent.  Ag.  \'alue 

Plus      100        

7.45 
12.23 
12.62 
67.70 

2.0 
1.5 
1.5 
2.1 

8.0 

150        

9.0 

"200        

10.0 

Minus  200        

73.0 

For  cyanidation,  owing  to  the  refractory  nature  of  the  ore,  excessively 
fine  grinding  is  required  to  obtain  dissolution  of  the  values  in  a  reasonable  time 
of  treatment.  This  is  carried  to  the  ultimate  degree  at  the  Nipissing  low-grade 
mill,  where  the  200-mesh  sands  are  ground  to  an  impalpable  slime  with  l^^-inch 
iron  balls,  in  tube-mills  working  in  closed  circuit  with   Dorr  bowl    classifiers. 


258 


Department  of  Mines 


No.  4 


Buchanan  jaw 

crasher  18"x36" 
4"  product 

{ 


Table  X 


Run  of  mine  ore 
i  - 


1 

No.  2  bronze  ball 
gyratory  crusher 
4"  product 

* 


No.  2  bronze  ball 
gyratory  crusher 
I'  _>"  to  2"  product 


40-1500  !b.  stamps 
100-8"  drops  per  min. 
4  mesh  product 

\ 
».  3  Dorr  duplex  classifiers 

r ' 

Sand 

3-20x6  tube  mills 

making  26  r.p.m. 

Grinding    with    3" — 4"    flint 

pebbles  on  smooth  iron  liners. 

Pebbles  loaded  to  centre  of  mill. 


J 


Dorr  bowl  classifiers 
I 


Sand 
+ 
l-20'x4'  tube  mill 
making  32  r.p.m. 
Grinding  with  1'4"  iron  balls 
on  smooth  iron  liners. 
Balls  loaded  to  centre  of  mill. 


J 


I 
Cyanidation 


Slime 


Nipissing  Mining  Company,  Ltd.— Flow-sheet  (1922)  of  preliminary  crushing  and  fine 
gtinding  of  the  run-of-mine  ore  to  —200  mesh  product.  The  present  practice  (1923)  with  one 
tube-mill  lined  with  rubber,  is  shown  in  table  Xa. 


Table  Xa 


Dorr  duplex  15'  bowl 
classifier 


Sand 

L_ 


40—1500  lb.  stamps. 

100 — 8  "  drops  per  min. 

4  mesh  product. 


Dorr  duplex  15'  bowl 
classifier 


1 — 20'x4'  tube  mill  making 
32  r.p.m.  Grinding  with  1^4 " 
iron  balls  on  ^g"  rubber  liners. 
Balls  loaded  to  centre  of  mill. 


Cyanidation 


Dorr  duplex  classifier 

' ' '        '     o'    H 

Slime  Sand 

t 


1  —  20x6'  tube  mill 
making  26  r.p.m. 
Grinding  with  3  -4  ' 
flint  pebbles  on 
smooth  iron  liners. 
Pebbles  loaded  to 
centre  of  mill 


The  Cost  of  Crushing 


Tables  XI   and  XII   give  detailed  costs  of  crushing  at  the  Nipissing  low- 
grade  mill  and  the  Cobalt  Reduction  Company's  mill. 


1922 


Mining  and  Metallurgical  Practice 


259 


H 


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260  Department  of  Mines  No.  4 

Table  XII  gives  the  cost  of  crushing  ore  at  the  Cobalt  Reduction  works 
for  a  full  year,  namely,  from  June  1st,  1921,  to  May  31st,  1922: — 

Table  XII. — Crushing  Costs  at  Cobalt  Reductiox  Company  Mill 

Layout  consisting  of  one  No.  5  McCully  crusher. 

two  No.  4  "K"  Gates  crushers. 

one  6  ft.  by  3  ft.  by  IJ-^-inch  sizing  trommel. 

one  20  by  6-inch  Blake  type  jaw  crusher. 
Ore  reduction  from  9  inches  mine  run  to  13^  inches  to  stamps. 

Tons  crushed 97,050 

Hours  run 3,600 

Tons  per  hour 26 .  958       cents 

Operating  cost  per  ton   (labour) 3 .  692 

Repair           "     "       "     (labour) 2.488 

Repair           "     "       "     (material) 3.342 

Power            "     "       "     3.091 


12.613 


Cost  of  Stamping 


Layout  consisting  of: — 

75-1260  lb.  stamps,  7^  inches  drop,  104  drops  per  minute. 
Screens^3-mesh  double  crimped  steel  wire  gauge  .078125  inch. 
Running  time,  appioximately  96  per  cent. 
Chrome  steel  shoes;   hard  iron  dies. 

Tons  stamped 97,050                cents 

Operating  cost  per  ton  (labour) 6.998 

Repair           "     "       "     (labour) 3 .  588 

Repair           "     "       "     (material) 12.089 

Power            "     "       "     10. 904 

33.579 

Cost  of  Tube-Milling,  Grinding  to  40  Mesh 

Product:  plus  200-mesh,  45  per  cent.;  minus  200-mesh,  55  per  cent. 

Layout  consisting  of: — 

One  5  bv  20  tube-mill,  26  r.p.m.  60  H.P.  Motor,  70.54  H.P. 

Bali  load.  18,000  lbs. 
One  4  bv  20  tube-mill,  29  r.p.m.  50  H.P.  Motor,  70.90  H.P. 

Ball  load,  16,000  lbs. 
One  5  bv  16  tube-mill,  25  r.p.m.  50  H.P.  Motor,  80.93  H.P. 

Ball  load,  16,C00  lbs. 

Liners,  hard  iron. 

Balls,  2-inch  hard  iron. 

Tons  ground 97,050               cents 

Operating  cost  per  ton   (labour) 2.332 

Repair     "       "     "       "     (labour) 1 .  195 

"     "       "     (balls) 14.365 

"     "       "     (liners) 9.219 

Power            "     "       " 12.171 

39.282 


1922 


•    Mining  and  Metallurgical  Practice 


261 


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262 


Department  of  Mines 


No.  4 


Table  XIV 


-Consumption  of  Shoes  and  Dies  per  Ton  of  Ore  Crushed,  Xipissing  Mining 
Company,  Limited,  Years  1915-1922,  Inclusive. 

Shoe. . . .    263  lbs. 
Die 165  lbs. 


Tons 
stamped 

Chrome  shoes 

Chrome  dies 

Replacement  of 
stems  and  cam  shafts 

Year 

Xo. 

Total 
weight 

Lbs. 
per 

ton 

Xo. 

Total 
weight 

Lbs. 
per 
ton 

Swed. 

iron 

stems 

Fag. 
iron 
C.S. 

Stamp 

duty, 

tons  per 

day    per 

stamp 

1915 

77,183 
76,851 
74,498 
80,274 
65,391 
81,700 
80,720 
82,025 

130 

100 

118 

95 

86 

101 

96 

85 

34,190 
26,300 
31,034 
24,985 
22,618 
26,563 
25,248 
22,355 

0.4429 
.3422 
.4166 
.3112 
.3459 
.3251 
.3128 
.2725 

130 
100 
109 
S3 
66 
91 
77 
56 

21,450 
16,500 
17,985 
13,695 
10,890 
15,015 
12,705 
9,240 

0.2779 
2147 
.2414 
.1706 
.1665 
.1838 
.1574 
.1126 

0 
3 
1 

1 
1 
0 
0 
0 

1 
0 
0 
3 
4 
0 
0 
0 

6  57 

1916 

6  70 

1917 

6  31 

1918 

6  98 

1919 

6  27 

1920 

6  36 

1921 

6  27 

1922 

7  05 

Average 

618,642 

811 

213,293 

0.3448 

712 

117.480 

0.1899 

6 

8 

6.49 

Stamp  Battery  Practice  at  Nipissing 

Feeders  are  of  the  suspended  Nelson  type.  Stamping  is  done  in  0.12  per 
•cent,  cyanide  solution,  to  pass  a  4-mesh  screen.  There  are  forty  stamps,  each 
averaging  1,500  pounds,  the  weight  of  the  various  parts,  when  new,  being  as 
follows : — 

lbs. 

Swedish  iron  stem  4  in.  dia.  by  16  ft.  long 681 

Cast  steel  tappet,  10-1-8  by  14  in.  with  gib  and  keys  . .  .      190 

Cast  steel  head,  93^  in  dia.  by  24  in.  long 412 

Forged  chrome  steel  shoe,  9}4:  in.  by  12  in 254 

1,537 

The  stamps  are  arranged  five  to  a  battery.  The  order  of  drop  is  1,  3,  5,  2,  4. 
Number  of  drops  per  minute  is  100.  Height  of  drop  is  eight  inches.  Height 
of  discharge  is  one  and  a  half  inches.  The  cam  shaft  is  of  the  Blanton  fluted 
type,  seven  inches  in  diameter.  The  mortars  are  Fraser  and  Chalmers  No.  161 
type,  for  rapid  discharge,  and  weigh,  with  steel  liners,  12,410  pounds  each. 
A  rubber  pad  j^^^-inch  thick  is  placed  between  the  mortar  and  the  concrete 
mortar-block.  A  40-horsepower  motor  is  used  to  drive  each  battery  of  ten 
stamps.     The  stamp  duty  is  from  6.01  to  7.05  tons  every  twenty-four  hours. 

The  average  daily  stamp-duty  at  the  Nipissing  mill,  over  a  period  of  ten 
years,  is  shown  in  the  following  table: — 


Table  XV. — St.\mp  Duty,  Xipissing  Mill 

Screen  mesh  per  inch 
1913 — 6.09  tons  per  stamp  per  day 8  by  8  and  4  by  4 


1914—6.01 
1915—6.57 
1916—6.70 
1917—6.20 
1918—6.98 
1919—6  27 
1920—6.36 
1921—6.26 
1922-7  05 


8  bv  8  and  4  bv  4 
3  by  3  and  2  by  2 
3  bv  3  and  2  bv  2 

3  bv  3  and  2  bv  2 

4  b\-  4 
4  bv  4 
4  bv  4 
4  bv  4 
4  bv  4 


1922 Mining  and  Metallurgical  Practice 263 

Rubber  Liner  for  Tube-Mill 

An  experiment  of  more  than  ordinary  interest  is  now  in  progress  at  the 
Nipissing  mill.  In  the  endeavour  to  reduce  the  cost  and  improve  the  grinding 
in  tube-mills,  the  idea  suggested  itself,  owing  to  its  resiliency  and  wearing 
qualities,  of  using  rubber  as  a  liner,  instead  of  hard  iron  or  manganese  steel. 

Experimental  grinding  tests  with  rubber  as  a  liner  were  carried  out  in  1921, 
in  a  3-ft.  by  18-inch  tube-mill.  Aher  several  months  the  results  of  these  tests 
were  so  encouraging  that  it  was  decided  to  try  the  experiment  on  a  commercial 
scale.  A  slab  of  rubber  3  ft.  wide,  12  ft.  9  inches  long,  by  ^  inches  thick,  was 
fitted  in  a  4-ft.  by  20-ft.  tube-mill,  grinding  a  4-mesh  and  finer  product,  and 
loaded  with  IJ^-inch  iron  balls.  After  three  months  of  continuous  operation 
the  rubber  was  removed  and  weighed.  The  loss  in  weight  was  so  small  as  to 
warrant  the  complete  lining  of  a  tube-mill. 

In  January,  1923,  a  4-ft.  by  20-ft.  tube-mill  was  put  into  operation,  loaded 
with  Ij^-inch  iron  balls  and  lined  with  rubber  throughout.  To  date  (July  1st, 
1923)  the  lining  appears  to  be  in  good  condition,  and  the  tube-mill  duty  has 
been  increased  to  a  marked  degree. 

The  experiment  has  proved  conclusively  that,  as  a  grinding  medium,  the 
liner  plays  only  a  minor  part.  The  chief  function  of  the  liner  is  to  protect  the 
shell  of  the  mill. 

The  use  of  rubber  as  a  lining  may  prove  to  be  an  important  development 
in  tube-mill  practice.  It  is  too  early  to  predict  just  what  it  will  mean  to  the 
industry. 

TREATMENT  OF  LOW-GRADE  ORE 

Introduction 

Silver  was  first  discovered  at  Cobalt  in  the  fall  of  1903,  and  as  a  result  of  the 
richness  of  the  ore  and  the  ease  with  which  it  was  won,  production  started  at 
once.  Thus  in  1904,  a  total  of  158  tons  of  high-grade  ore,  containing  206,875 
ounces  of  silver,  was  consigned  to  the  smelters.  For  the  first  three  years  following 
discovery,  only  high-grade  ore  was  sought,  no  attempt  being  made  to  extract 
the  values  from  the  low-grade  material.  Much  of  the  ore  was  sacked  under- 
ground, and  the  remainder  hand-sorted  in  simple  washing-plants. 

In  the  summer  of  1907,  the  McKinley-Darragh  Mining  Company  erected 
and  put  into  operation  the  first  milling  plant  to  treat  the  low-grade  ore.  This 
plant  comprised  a  five-stamp  battery,  together  with  classifiers,  a  Wilfley  table, 
and  Frue  vanners,  and  had  a  daily  capacity  of  fifteen  tons.  Then  followed  the 
Buffalo  and  others  in  quick  succession,  until  at  one  time  or  other  a  total  of 
eighteen  mills  having  a  combined  daily  capacity  of  2,100  tons,  were  engaged  in 
recovering  the  values  from  the  low-grade  ore.  At  the  time  of  writing  (February, 
1923)  only  five  of  these  plants  continue  in  operation. 

The  treatment  of  the  low-grade  ores  by  milling  processes  has  been  an  import- 
ant factor  in  increasing  the  production  of  silver  from  the  district  and  prolonging, 
the  life  of  the  camp.  The  high-grade  ore  is  found  in  narrow  cracks  and  veins- 
that  are  extensive  neither  in  length  nor  depth,  and  though  exceedingly  rich  in 
silver,  are  soon  worked  out.  This  fact,  together  with  the  general  failure  to 
recognize  the  importance  of  the  relatively  large  amount  of  low-grade  milling  ore, 
caused  the  prediction  of  a  very  short  life  for  the  Cobalt  camp,  which,  in  the  early- 
days,  was  variously  placed  at  from  three  to  seven  years.  The  high-grade  ore- 
proved  to  be  more  extensive  than  was  first  anticipated,  but  even  so,  the  transition 


264 


Department  of  Mines 


No.  4 


s-     &s 


> 

X 


r^  '—  JL 


LS: 


\i 


•-  -a 

C    > 


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s3ui[[ej_ 


Ed. 

2  E" 


1922 


Mining  and  Metallurgical  Practice 


265 


from  a  high-grade  to  a  low-grade  camp  was  rapid,  and  methods  were  soon  sought 
for  treating  the  accumulated  reserves  of  low-grade  ore.  To-day  the  positions 
are  completely  reversed.  In  most  of  the  mines,  the  high-grade  ore  is  now  only 
incidental,  and  the  production  of  the  camp  depends  very  largely  on  the  recovery 
of  the  values  from  the  low-grade  ore,  by  milling  processes.  This  point  is  brought 
out  clearly  by  the  following  table  of  silver  production,  taken  from  the 
Thirtieth  Annual  Report  of  the  Department  of  Mines,  which  shows  that 
about  50  per  cent,  of  the  total  production  has  been  in  the  form  of  concentrates, 
bullion,  and  residues  from  milling  and  metallurgical  treatment.  It  will  be  noted 
too  that  there  is  no  record  of  concentrates  until  the  year  1908,  the  concentrates 
produced  in  1907  being  shipped  and  credited  as  high-grade  ore. 


Table  XVI.- 

—Production, 

Silver  M 

INES,   1904  TO  1920 

No.  of 
produc- 
ing 
mines 

Shipments  and  silver  contents 

Year 

Ore 

Concen 

trates  and  residues 

Bullion 

Total 

Tons 

Oz. 

Av.  per 
ton. 
oz. 

Tons 

Oz. 

Av.  per 
ton. 
oz. 

Oz. 

Oz. 

Value 

1904. . 

4 
16 
17 
28 
30 
31 
41 
34 
30 
35 
32 
24 
28 
28 
38 
33 
35 

158 

2,144 

5.335 

14.788 

24.487 

27,729 

27.437 

17.278 

10,719 

9,861 

4,302 

2.865 

2,177 

2.288 

1,456 

850 

578 

206.875 

2.451.356 

5,401.766 

10,023,311 

18,022,480 

22,436,355 

22,581,714 

20,318,626 

15,395,504 

13,668,079 

6.504.753 

6.758,286 

4.672.500 

3.271,353 

1.401,050 

806,341 

668,081 

1.309 

1.143 

1,013 

677 

736 

809 

821 

1,176 

1,436 

1,,?86 

1.511 

2,359 

2,146 

1,429 

962 

949 

1,152 

206.875 
2.451.356 
5.401.766 
10.023.311 
19,437,875 
25,897,825 
30,645,181 
31,507,791 
30,243,859 
29,681,975 
25,162,841 
24,746,534 
19,915.090 
19.401.893 
17.661,694 
11,214.317 
10,846,321 

$111,887 

1905 

1.360.503 

1906 .  . 

3.667,551 

1907.  . 

6,155,391 

1908 

1,137 

2,948 

6,845 

9,375 

11,214 

11,016 

12,152 

1 1 ,996 

8,561 

13,720 

17,958 

15,208 

9,757 

1,415,395 
3,461,470 
7,082,834 
8,056,189 
9,768,228 
8,489,321 
8,915,958 
10,001.548 
7.598,011 
6,445.243 
5.793,756 
4,024,212 
3,777,812 

1.244 
1,174 
1,030 
858 
871 
770 
733 
834 
887 
469 
323 
265 
387 

9,133,378 

1909 .  . 

12,461,576 

1910.  . 

1911.  . 

1912.  . 

1913.  . 
1914.. 
1915.. 
1916. . 
1917. . 
1918. . 
1919. . 
1920.. 

980.633 
3,132.976 
5.080.127 
7.524,575 
9,742,130 
7,986,700 
7,644,579 
8,053,318 
10,466,888 
6,383,764 
6.402.423 

15,478,047 
15,953,847 
17,408.935 
16.553.981 
12.765,461 
12,135,816 
12,643,175 
16.121.013 
17,341,790 
12,738,994 
10,654,471 

Total.. 

154,452 

154,586,430 

1,001 

131,187 

84,839.977 

643 

73,398,113 

314.446,504 

$192,685,816 

The  recovery  of  the  values  from  the  low-grade  mill  rock  has  been  effected 
by  three  distinct  processes — -gravity  concentration,  cyanidation,  and  flotation. 
Of  these,  the  older  treatments  of  gravity  concentration  and  cyanidation  have 
been  of  outstanding  importance,  and  to  them  must  be  credited,  largely,  the  silver 
values  won  by  milling  operations.  The  flotation  process  is,  in  comparison,  a 
recent  innovation,  although  it  plays  a  useful  part  in  the  recovery  of  values  from 
the  slimes  and  low-grade  sands.  These  processes  will  now  be  discussed  in  some 
detail. 


Gravity  Concentration 

Preliminary  Treatment 

Early  Practice. — Early  operations  were  confined  to  the  recovery  of  high- 
grade  ore,  which  was  sorted  from  the  rock  as  broken  in  the  mine.  Later,  sorting- 
plants  were  introduced,  and  the  run-of-mine  ore  passed  over  bumping  tables. 
During  this  period,  the  following  products  were  obtained  and  shipped  to  the 
smelters: — 

1.  A  high-grade  ore  carrying  from  1,000  to  4,000  ounces  of  silver  to  the  ton. 

2.  A  lower  grade  ore,  averaging  about  400  ounces. 

3.  A  screening  or  grizzly-product,  averaging  125  ounces. 


266  Department  of  Mines  No.  4 

Later  Practice. — With  the  introduction  of  gravity  concentration  plants  in 
1907,  the  general  practice  was  to  give  the  ore  a  preliminary  washing  treatment 
before  sending  it  on  for  finer  crushing,  with  subsequent  treatment  on  tables. 
The  ore  was  crushed  in  breakers,  and  sized  on  screens  or  in  trommels;  the  over- 
size from  the  trommel  was  then  hand-sorted  on  picking  belts,  while  the  finer 
sizes  were  concentrated  on  Hartz  or  Richards  jigs.  The  rejects  from  this  treat- 
ment, after  being  de-watered,  were  sent  to  the  stamp  bins. 

The  purpose  of  the  preliminary  washing  treatment  was  to  recover  portions 
of  the  high-grade  vein-matter  broken  into  the  mill-rock.  The  product  was  a 
clean  high-grade  ore,  and  represented  about  50  per  cent,  of  the  total  values 
recovered  by  the  milling  operations.  It  was  desirable  to  recover  this  material 
without  subjecting  it  to  finer  crushing,  owing  to  the  tendency  of  the  high-grade 
ore  to  slime,  with  a  consequent  loss  of  some  of  the  values. 

Present  Practice. — As  a  result  of  changing  conditions,  the  tendency  of  later 
years  has  been  to  abandon  the  preliminary  treatment,  and  at  the  present  time 
there  are  no  washing  plants  in  operation.  Later  improvements  in  practice, 
and  the  lowering  of  the  grade  of  the  ore,  are  contributing  causes  leading  to  this 
change.  With  the  impoverishment  of  the  ore  and  the  necessity  of  milling  a 
constantly  decreasing  grade  of  wall-rock,  the  cost  of  recovering  the  small  amount 
of  high-grade  vein-matter  by  a  sorting  and  jigging  treatment  became  unduly 
high.  The  elimination  of  the  preliminary  treatment  was  assisted,  also,  by  various 
improvements  in  practice,  of  which  the  most  outstanding  was  the  development  of 
the  flotation  process  for  the  recovery  of  values  from  the  slimes.  It  was  found  that 
gravity  concentration,  followed  by  a  re-treatment  of  the  slimes  either  by  flotation 
or  cyanidation,  would  effect  a  satisfactory  recovery  of  the  small  amount  of  high- 
grade  present  in  the  ore.  Similar  satisfactory  results  were  obtained  in  cyanida- 
tion by  recovering  much  of  the  high-grade  as  a  coarse  concentrate  by  gravity 
concentration,  prior  to  fine  grinding  for  cyanide  treatment.  Thus,  at  the 
Nipissing  low-grade  mill,  table  concentration  below  the  stamps  has  made 
unnecessary  the  more  expensive  preliminary  washing-treatment  above  the 
stamps.  In  addition  to  a  lower  treatment  cost,  these  changes  have  shown  a 
marked  improvement  in  practice.  The  elimination  of  the  washing-plant  has 
simplified  the  flow-sheet  of  the  ore-treatment  processes,  a  thing  much  to  be 
desired.  Table  concentration  removes  the  high-grade  silver  values  more  com- 
pletely than  did  the  former  sorting  practice,  and  so  takes  care  of  all  fluctuations 
in  the  value  of  the  feed  to  the  mill.  The  grade  of  the  ore,  after  concentration 
on  tables,  is  thus  more  or  less  standardized,  and  this  helps  to  stabilize  the 
subsequent  treatment  by  flotation  or  cyanidation. 

Treatment  Below  the  Stamps 

General. — Following  finer  crushing  to  liberate  the  values  in  the  wall-rock 
and  low-grade  vein-matter,  the  treatment  of  the  ore  by  gravity  concentration 
shows  a  considerable  variation  in  the  methods  used  to  recover  the  values.  For 
this  purpose  all  the  standard  machines  and  devices  known — reciprocating 
tables,  both  sand  and  slime  tables,  vanners,  buddies,  and  canvas  tables — have 
been  tried  out  at  some  time  or  other.  Of  all  these,  the  reciprocating  table  has 
been  used  most  widely  from  the  beginning  of  operations  down  to  the  present 
time.  The  tables  used  include  all  the  standard  machines  on  the  market — Wilfley, 
James,  Deister,  and  Overstrom  tables  for  the  sands,  and  James  and  Deister  tables 
for  the  slimes.     All  of  these  have  given  satisfactory  results,  at  a  low  cost. 

Concentration  on  tables  is  effective  on  sizes  ranging  from  3^-inch  to  200 
mesh  and  finer.     The  ratio  of  concentration  is  very  high,  being  as  much  as  125 


1922 


Mining  and  Metallurgical  Practice 


267 


to  1.  The  sand  tables  recover  a  high-grade  concentrate,  containing  from  500 
to  4,000  ounces  of  silver  to  the  ton  and  discharge  a  low-grade  tailing  assaying 
from  2.5  to  4  ounces  of  silver  to  the  ton.  The  slimes  are  concentrated  less  readily. 
Working  on  a  feed  assaying  15  ounces  of  silver  to  the  ton,  the  slime  tables 
make  a  concentrate  containing  400  to  3,000  ounces  of  silver,  and  discharge  a 
tailing  assaying  7  ounces  of  silver  to  the  ton.  The  recovery  effected  will 
depend  on  the  character  of  the  ore  and  the  skill  of  the  operator.  The  re-treat- 
ment of  this  slime  tailing  on  canvas  tables  w^ill  recover  another  ounce  of  silver 
as  a  low-grade  concentrate  assaying  from  125  to  200  ounces  of  silver  to  the  ton. 

Early  Practice. — The  early  practice  was  to  crush  rather  fine  through  20, 
30,  40  mesh,  and  classify  closely  into  sand  and  slime.  Crushing  was  effected  in 
stamps,  Chilean  mills,  Huntingdon  mills,  Ball  mills,  and  Hardinge  mills.  The 
sand  was  treated  on  James,  Wilfley,  Deister,  and  Ov^erstrom  tables,  making  a 
low-grade  sand  tailing  which  went  to  waste,  and  a  clean  high-grade  concentrate 
which  was  dried  and  shipped  to  the  smelter.  The  middling,  either  with  or  with- 
out re-grinding,  was  retreated  on  middling  tables,  making  a  concentrate  and  a 
tailing  which  was  discharged  with  the  general  sand  tailing.  The  overflow  from 
the  classifier,  after  thickening  in  Callow  cones  or  Dorr  thickeners,  was  treated 
on  slime  tables  or  vanners,  and  the  tailings,  after  re-treatment  on  canvas  tables, 
were  either  impounded  or  sent  to  waste.  The  concentrates  from  the  slime  tables 
and  canvas  tables  were  dried  and  shipped.  With  certain  modifications,  this 
continued  to  be  the  general  practice  in  gravity  concentration  until  the  intro- 
duction of  the  flotation  process  in  1916.  This  is  shown  in  skeleton  outline  in 
the  following  flow-sheet: — 

Table  XVII 


ROLL  MILLS     ^ 

I Trommels 

Jigs  Sorting  belt 


Crushers  to  1" — 1' 
20  to  30  ounce  ore 


STAMP  MILLS 


Trommels 


Jigs 


r 

Conceiitrate 

\ 

Settling  tank 

I 
Dryer 

I 
Smelter 


? 

Rejects 

I 
Rolls  to  \i" 

\ 
Trommels  &  classifiers 

\ 
Jigs  —  &  —  tables 

\ 

Rejects 

Ag. — 10  to  15  ounces 

t 
Dewatering  device 

\ 
Hardinge  mills — 14-20  Mesh 

\ 
Classifiers 

\ 
Sand  &  slime  tables 


r 

Tailing 

I 
Waste 


\ 
Sorting  belt 

-^ ' 

Rejects 


Dewatering  device 

I 
Battery  bins 

I 
Stamps— 14-20  mesh 

\ 
Classifiers 

I 
Sand  &  slime  tables . 


Tailing 

I 
Waste 


4  to  6  ounces 
silver  per  ton 


Tailing 

\ 

Canvas  tables  . 

\ 
Tailing 

\ 
Waste 


"1 


Concentrate 

I 
Settling  tank 

\ 
Dryer 

\ 
Smelter 


Flow-sheet  of  early  practice  in  gravity  concentration  to  1916. 


268 


Department  of  Mines 


No.  4 


Present  Practice. — The  present  practice  in  gravity  concentration  dates 
from  the  introduction  ol  the  flotation  process  in  1916.  when  the  improvement 
in  the  treatment  of  sHmes,  together  with  the  higher  price  of  silver  and  the  falHng 
off  in  the  general  grade  of  the  ore,  made  certain  changes  in  operation  necessary 
and  desirable.  The  preliminary  sorting  and  jigging  treatment  was  discontinued, 
and  the  stamp  duty  increased  by  the  use  of  coarser  battery-screens.  The  older 
practice  was  still  followed,  of  recovering  as  much  of  the  values  as  economically 
possible  by  gravity  concentration  on  sand  and  slime  tables,  the  tailing  from  the 
slime  tables  going  direct  to  the  flotation  plant.  The  sand  tailing,  which  formerly 
w^as  sent  to  waste,  was  now  re-ground  and  sent  to  the  flotation  machines.  The 
re-grinding  of  the  sands  was  done  in  tube-mills,  using  a  silex  lining  and  flint 
pebbles.     Later  developments  resulted  in  substituting  iron  balls  for  the  pebbles. 

The  resulting  practice  now  in  general  use  is  shown  in  skeleton  outline  in 
the  following  flow-sheet: — 


Concentrate  .^_ 


Table  XVIII 

Crushers  —  1 '  V' 
10  to  15  ounce  ore 

Battery  bins 

i 
Stamps— 14  mesh — ]  -{'x  %" 

\ 
With  or  without  classification 
to  sand  and  slime  tables 

I 
Classifiers  — 100  mesh 

i 
+  100  mesh 


•^  Thickenci 

i 

Flotatioi. 


Middling  _» 


Callow  rougher  cells 

I 
Dilution        (  Concentrates 

1 5  to  20 :    1)50  ounces  Ag.  per  ton 

I 
Cleaner  cells 
250  ounces  Ag.  per  ton 

i 
Concentrate 

\ 
«-      Cleaner  cells 

300  to  600  ounces  | 

Ag.  per  ton       / 


Tube  mills  to  80-100  mesh 

i 
.  SUme  tables 

\  3  to  5  ounces 

Tailing      Ag.  per  ton— dilution  3  to  5:  1 

\ 


~1 
Tailmg 

I 
Waste 


>.  Final  concentrate 

Thickener 

\ 
Dryer .« Oliver  filter 


Smelter 


Flow-sheet  showing  general  practice  in  gravity  concentration  and  flotation. 


Outline  of  Coniagas  Practice 

The  various  changes  made  in  concentration,  as  applied  to  the  ores  of  Cobalt, 
and  the  development  of  the  art  to  meet  changing  conditions,  are  well  illustrated 
in  the  following  outline  of  the  practice  of  the  Coniagas  concentrator.  This 
plant  was  started  on  September  24th,  1907,  and  was  the  second  mill  to  begin 
operating  in  Cobalt.  It  had  a  daily  capacity  of  sixty  tons.  The  original  flow- 
sheet was  as  follows: — 


1922 


Mining  and  Metallurgical  Practice 


269 


Iable 

XIX 

Storage  bin 

+ 

Blake  crusher  7"xlO" 

1 

Elevator 

+ 

Bin 

.,    1 

P^-No    1  —  10x30"  rolls  to  J 
1                             1 

i' 

Oversize 

Elevator 

t 

-  No    1-  Trommel  — 

*.  ^r 

t 

+ 

5/16" 

Jigs  — »—  Tailing  — *—  No.  2  rolls  to  ? 

1 

1 

Concentrate 

1 —  No.  2  trommel 

r  t   i 

' 

No. 

^  'T'^mm*'! 

M"  ^/ 

a"       Oversize 

1 

t 

On  3  mm. 

3  mm   &  finer 

i 

t 

r  Fme  Jigs  1 

Wilfley  sand  table  - 

i 

t 

Concentrate       Tailing 

Tailing 

Concentrate 

+ 

Settling  tank 

1 
Dryer 

t 
Smelte 

Hu 

ntington  mill  — 20  mesh 

+ 

Richards  classifiers   - 

f, 

—  Overflow 

+ 

t 

Spigot  discharge 

Callow  tanks 

i 

t 

Wilfley  tables  &  vanners 
1 

Concentrate 

Wilflej 

/  slimer 

1 

Settling  tank 

t 
Dryer 

t 
Smelter 

S-nd  &  slime  tailings  to  waste 


Coniagas  mill,  original  flow-sheet. 


Early  Practice.- — Much  trouble  was  experienced  in  the  crushing  section  of 
this  plant,  and  it  was  soon  discovered  that  the  equipment  was  too  light  for  the 
work.  The  rock  was  found  to  be  very  hard  and  tough,  causing  a  heavy  breakage 
of  crusher  parts,  and  excessive  wear  and  tear  on  the  rolls  and  Huntingdon  mill. 
A  Krupp  ball  mill  was  tried  out,  but  the  results  were  not  satisfactory.  A  test 
was  then  made  with  stamps,  using  the  5-stamp  mill  of  the  McKinley-Darragh. 
As  a  result  of  these  tests  the  Coniagas  plant  was  remodelled  and  thirty  stamps 
were  installed  in  1908.  These  were  later  increased  by  an  additional  thirty 
stamps.  With  sixty  stamps  crushing  to  16-mesh,  the  mill  had  a  daily  capacity 
of  180  tons. 

For  some  time  a  system  of  straight  gravity  concentration  was  used.  The 
ore,  after  crushing,  was  given  a  preliminary  sorting  and  jigging  treatment,  the 
rejects  being  sent  to  the  battery  bins.     The  battery  discharge  was  concentrated 


270 


Department  of  Mines 


No.  4 


on  Deister  sand  and  slime  tables,  and  the  tailing  from  the  slime  tables  was  re- 
treated on  canvas  tables.  The  sands  were  sent  to  waste,  and  the  slime  tailing 
was   impounded. 

A  point  of  some  interest  was  the  use  in  this  plant  of  a  pilot- table  to  check 
the  work  of  the  concentrating  tables.  A  continuous  sample,  cut  from  the  tailing 
going  to  waste,  was  fed  over  a  regular  No.  2  Deister  table,  and  the  feed  and  the 
tailing  from  this  table  were  assayed  daily.  The  use  of  this  pilot-table  had  also 
a  good  moral  effect  on  the  operators,  since  the  amount  of  free  mineral  on  the 
same  afforded  a  continuous  record  of  the  efficiency  of  the  work  being  done  by 
the  other  tables  in  the  mill. 

Later  Practice. — Later,  when  a  number  of  oxidized  veins  were  developed, 
trouble  was  experienced  in  handling  the  primary  slime  from  the  mine.  This 
amounted  to  about  five  tons  a  day  with  a  silver  content  of  from  100  to  150  ounces 
to  the  ton.  The  experiment  was  tried  of  isolating  this  material,  and  treating 
it  in  a  separate  concentrating  circuit,  but  this  was  unsuccessful,  as  the  final 
tailing  from  this  treatment  carried  approximately  seventy-five  ounces  of  silver 
to  the  ton.  To  handle  these  primary  slimes,  a  small  temporary  cyanide  annex 
was  installed  at  a  low  cost.  This  plant  continued  in  operation  for  several  years 
until  the  oxidized  veins  were  worked  out,  and  the  grade  of  the  primary  slimes 
fell  to  a  point  where  they  could  no  longer  be  treated  at  a  profit  by  the  cyanide 
process. 

A  general  flow-sheet  of  the  mill  at  the  time  the  Callow  flotation  plant  was 
put  into  operation  (February  6th,  1917)  was  as  follows: — 


Table  XX 


Overflow 

100-200  ounces 

Ag.  per  ton 

\ 
Cyanide  annex 


Drag  classifier. 

\ 
Sand 


Jigs 


Crusher  10"xl6"--to  3" 

\ 
No.  4K  Gates  short  head  gyratory  crusher 
to  1'  ," 

I     ' 
4    .^ Trommel ^Oversize  of  3^' ^Sorting  belt 


\ 
Jigs 

\ 
.  Drag  classiher 

I 
Battery  bins  .» Rejects 


60-1250-lb.  Stamps— 14  Mesh— 25  ounces  Ag. 
i                                                per  ton 
12 — No.  2  Deister  sand  tables ^    Concentrate 


Overflow 
—  100  mesh"*~ 

I 
Callow  Cones 

; 

8 — No.  3  Deister  slime  tables 

\ 
Tailings 

\ 

Canvas  tables 

{ 

Tailings 

6  ounces  Ag. 

per  ton 

I 
Storage  pond 


i 
Tailings 

I 
Drag  classifier 


3  ounces  Ag. 
_>»Sand  tailing        per  ton. 

\ 

Waste 


Cleaner  table 


Concentrate- 


J 


.  Settling  tank 

i 
Dr>'er 


Coniagas  mill,  flow-sheet,  1916,  before  adopting  flotation. 


1922 


Mining  and  Metallurgical  Practice 


Table  XXa 


271 


360  tons  crushed— 
in  24  hours 


Concentrate 
Elevator  _ 
Cleaner  table 


Storage  bin 

\ 

Jaw  crusher-^15"x24"--breaking  to  pass  3"  ring 
t 
Elevator 

Gates  crusher^JK-breaking  to  pass  1 1  _,"  ring 

Elevator 

I 
Conveyor 

I 

Movable  conveyor 

t  

Bins  I * 

i  I 

60  -  12dO  lb   stamps— product  passing  ^^'x'^.,"  screens 

1 2  No.  2  Deister  sand  tables 

Tailings 


r^ 


Concentrate    Middlings 
2800  oz.  Ag.  per  ton 


Flotation  oil  mixture. 

65*^"^  coal  tar  creosote 

25^  pine  oil  No.  350 

10*7  coal  tar 

is  ground  with  ore 

in  tube  mills. 

One  pound  per  ton  of 

ore  is  added. 


Tailings  ^  Drag  classifier 

^  I 

Sand  Overflow 

No.  1  tube  mill  I 

5x22'  14—8'  Callow  cones 

charged  with  4  '    ,,    t    „  I 

,,„„  „„v,ui  Underflow  Dvfrflr, 

iron  pebbles  |  ^^  erno 

Dorr  simplex       3-No.  2  Deister 
^classifier  I  tables      \ 

Sand  to  spiral  Overflow        1        '^'"  '"S' 
feeder  j.  I 

^Concentrate 


feeder 


Steam 
drier 


No.  2  tube 

5x22' 

charged  with  1 '  , ' 

iron  balls 

I 

4  — No.  3  Deister 

i  slime  tables  I 

Concentrates  —I  t 

\  Tailings 

Frenier  pump-<- 

f»-Cleaner  table      >  (    Tailings 
Concentrate  ^  1 

Middlings  Sump 

6    Pump 


2800  oz.  Ag.  per  ton 


Sodium  silicate  is 
used  for  cleaning 
concentrate. 

.05  pounds  are 
used  per  ton  of 
ore  floated. 


r3     24'  Callow  double  compartment 
roughing  cells 
Concentrate 

3 — 8  —Double  cleaner  cells 

Concentrate  Tailings 

(middlings) 


■1 


Diaphragm 

pump 

+ 

1 — 8'  Single  cleaner 

cell 

Concentrate        Tailings 

^  (middlings) 

Diaphragm  | 

pump 
I 

1—8   Single  cleaner  1 

cell    •  I 

»  Tailings 

Concentrate         (middlings) 
600  oz.  Ag-  per  | 

ton 

I  ^ 

Dorr  thickener  * 

I 
Oliver  filter 

I 
Steam  drier 


Tailings  - 
Ail  middlings 


1      Double  compartment 
16'  Callow  steep 
roughing  cell 

Tailing 
centrate  i 


1—8    Single  cleaner 1 

I  cell  Tailings 

_        *  (middlings) 

Concentrate 


1      8    Single  cleaner  , 

\  cell  T 

Concentrate  Tailings  — 

(middlings) 


8'  Callow  cone 
..J  t— Overflow 


^  Underflow ' 
8  No.  2  Deister  1  —  24'  Double  compartment 

sand  tables        I  Callow  roughing  cell  I 

Concentrate  Tailings 


Concentrate       .* 

X  Tailings 

Elevator 


Concentrate- 
Drier 


-Cleaner  table 

Middlings 


1      8'  Double  cleaner 
;       cell  .♦. 

Concentrate  Tailings 

...                         (middlings) 
Tailings  -1  , ^ 


Waste 


Coniagas  Mines,  Limited,  flow-sheet  of  concentration  and  flotation  plants. 


272  Department  of  Mines  No.  4 

Present  Practice. — When  the  flotation  process  was  first  introduced  in  the 
Coniagas  mill  in  1917,  the  only  change  made  in  the  flow-sheet  was  to  eliminate 
the  canvas  tables  and  to  send  the  tailing  from  the  slime  tables  direct  to  the  flotation 
machines.  This  resulted  in  a  final  slime  tailing  of  approximately  1.5  ounces  of 
silver  to  the  ton.  Early  in  1918  two  tube-mills,  five  feet  by  twenty-two  feet, 
lined  with  silex  and  using  Danish  pebbles,  were  installed  to  re-grind  the  sand 
tailings  to  80  mesh  for  further  treatment  by  flotation.  At  the  same  time,  in 
order  to  increase  the  stamp-duty,  the  battery-screens  were  changed  from  16  mesh 
to  10  mesh.  With  the  lowering  of  the  grade  of  ore.  it  became  imperative  to 
treat  an  increased  tonnage  of  low-grade  rock,  and  maintain  a  high  recovery, 
with  a  low  working  cost.  The  preliminary  sorting  and  jigging  treatment  was 
now  discontinued,  the  increased  efficiency  of  the  milling  process  being  relied  on 
to  recover  any  small  amount  of  high  grade  present  in  the  ore.  By  using  battery 
screens  3^  inch  by  ^i  inch,  and  substituting  iron  balls  for  pebbles  in  the  tube- 
mills,  the  capacity  of  the  mill  was  raised  to  350  tons  a  day.  The  battery- 
discharge  is  given  a  roughing  treatment  on  sand  tables,  making  a  low-grade 
concentrate  which  is  re-cleaned,  the  coarse  tailing  going  to  the  ball  tube-mills. 
The  ball-tube-mill  discharge,  after  classification,  together  with  the  battery  slimes 
is  treated  on  slime  tables,  and  the  slime  tailing  sent  to  the  flotation  machines. 

This  process  is  given  in  outline  in  the  following  flow-sheet: — 


Table  XXI 

Storage  bin 

I 
Jaw  crusher  15  x24   — 3 

4K  Gates  gyratory  crusher — 1 J/^" 


r 


60-1250-lb.  stamps— ;^"x3j"  screens 

\ 
12 — Deister  sand  tables . 

\ 


Tailing  | 

IRecleaning  table^ 

Drag  classifier .  Tailing  Concentrate 

\  \  j 

Tube  mills  Sli.-r.e  to  thickener  Smelter 

60  to  80  mesh  I 

^. Slime  tables , 

\                                I 
Tailings  Concentrate ^  Recleaner  table 


I 


[ 


■-        Tailings  Concentrate 

~1  \ 
Flotation Smelter 

Tailings  Concentrate 

Waste  Smelter 

Coniagas  mill,  present  practice.     For  graphic  details,  see  Coniagas  Mines,  Ltd.,  flow-sheet 
of  concentration  and  flotation  plants,  page  271. 


Additional  Notes  on  Gravity  Concentration 

Screening  Out  Mine  Fines. — For  a  time  it  was  the  practice  in  one  mill  to 
screen  out  the  original  mine  fines,  which  were  shipped  direct  to  the  smeller. 
This  was  later  discontinued,  as  it  was  found  more  profitable  to  treat  this  product 
on  tables,  eliminating  the  low-grade  rock,  and  producing  a  clean  concentrate. 


1922 


Mining  and  Metallurgical  Practice 


273 


Skimming  on  the  Jigs. — Owing  to  the  small  amount  of  valuable  mineral 
present  in  the  ore,  it  was  found  impossible  to  use  a  continuous  discharge  on  the 
jigs.  Accordingly  the  practice  was  to  allow  the  concentrates  to  accumulate 
on  the  screens,  and  remove  them  periodically  by  skimming. 

Classification  of  Table  Feed. — The  relative  advantage  of  a  close  classification 
of  the  feed  to  the  tables  has  been  a  disputed  question  in  the  Cobalt  camp.  In 
the  Coniagas  mill,  classification  before  treatment  on  sand  tables  was  dispensed 
with.  The  battery  discharge  was  sent  direct  to  the  tables,  the  tailing  being 
then  classified  into  sand  and  slime  by  means  of  a  drag  classifier.  The  sands  were 
sent  to  waste,  and  the  slimes  received  a  further  treatment  on  slime  and  canvas 
tables.  By  this  treatment  it  was  shown  that  the  sand  tailing  from  an  unclassified 
feed  was  as  low  in  silver  as  from  a  closely  classified  one,  and  further,  that  20 
per  cent,  of  the  values  in  the  concentrate  produced  by  the  sand  tables  was  con- 
tained in  the  200  mesh  and  finer  sizes.  In  other  words,  on  passing  over  the 
sand  tables,  the  slime  in  the  battery  discharge  was  reduced  40  per  cent,  in  silver 
content  before  receiving  the  final  treatment  on  slime  and  canvas  tables.  These 
results  are  possible  owing  to  the  high  specific  gravity  of  the  valuable  minerals, 
and  the  ease  with  which  they  are  recovered  on  tables.  The  removal,  on  the  sand 
tables,  of  the  more  readily  recovered  values  in  the  slime  permitted  of  a  closer 
adjustment   in   the  subsequent  treatment  on  slime  tables. 


Fig.  bl — Shall  ciiid  null  ul  iIk-  C"oiuai;ci>  Miiio,  Liiuiled. 


Re-cleaning  Concentrates. — At  most  of  the  mills,  it  is  the  practice  to  make  a 
clean  tailing  on  the  sand  tables  by  cutting  out  a  low-grade  concentrate,  which 
will  include  the  free  mineral,  together  with  the  true  middling,  and  some  low- 
grade  rock.  This  low-grade  concentrate  contains  about  500  ounces  of  silver  to 
the  ton.  It  is  brought  up  to  the  required  grade  by  re-treatment  on  cleaning- 
tables.     This  treatment  produces  the  following  products: — 

(a)  A  clean  high-grade  concentrate,  containing  from  1,500  to  3,000  ounces 

of  silver  to  the  ton. 

(b)  A  high-grade  middling,  which  is  returned  to  the  cleaning-table  in  closed 
circuit,  without  re-grinding. 


274 


Department  of  Mines 


No.  4 


(c)  A  low-grade  tailing,  which  is  sent  to  the  tube-mills  for  grinding  and 
further  treatment. 

The  following  flow-sheets  indicate  the  milling  practice  in  operation  at 
several  of  the  leading  mines  and  mills.  Comparative  sheets  are  given  for  the 
years  1907,  1914,  1917,  and  1923,  the  last  three  mentioned  appearing  as  inserts 
facing  pages  274,  276,  and  278,  respectively. 


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1922       .   Mining  and  Metallurgical  Practice  275 

The  advantages  of  this  practice  are  developed  in  the  following  section. 

The  Treatment  of  Middling. — h  disputed  question,  in  the  treatment  of  ores 
by  gravity  concentration,  is  the  disposal  to  be  made  of  the  inevitable  middling 
product,  as  to  whether  or  not  this  should  be  re-ground,  before  receiving  further 
treatment.  Both  systems  have  been  practiced  in  the  treatment  of  Cobalt  ores. 
As  indicated  in  the  preceding  section,  at  several  mills  the  re-grinding  of  the 
middling  is  not  favoured,  and  this  product  is  returned  in  closed  circuit  on  the 
table  used  to  re-clean  the  concentrates.  From  the  following  considerations,  it 
is  claimed  that  this  practice  will  yield  a  higher  recovery  of  the  silver  values  in 
the  ore. 

In  treating  Cobalt  ores  by  gravity  concentration,  the  ratio  of  concentration 
is  so  high  that  the  concentrate  discharged  forms  only  a  narrow  ribbon  or  streak 
on  the  table.  The  order  of  stratification  is  interesting;  with  minerals  of  the 
same  degree  of  fineness,  the  niccolite  has  a  tendency  to  ride  ahead,  followed  in 
turn  by  fine  silver,  cobalt  minerals,  pyrite  and  chalcopyrite.  Coarser  particles 
of  mineral  on  the  other  hand  tend  to  come  off  with  the  middling.  Owing  to  the 
narrow  zone  of  mineral  on  the  table,  it  is  impossible  to  take  off  a  clean  concentrate 
without  cutting  a  considerable  amount  of  free  mineral  into  the  middling. 

The  middling  thus  includes  both  free  mineral,  and  coarser  particles  of  rock, 
together  with  the  true  middling,  some  of  which  is  high  in  grade.  The  objection 
to  re-grinding  this  product  is  the  inevitable  loss  of  silver  resulting  from  the  slim- 
ing of  the  free  mineral  present.  This  loss  is  avoided  in  the  practice  already  out- 
lined, of  cutting  out  a  low-grade  concentrate,  which  will  include  the  free  mineral, 
true  middling,  and  rock,  and  re-cleaning  this  product  on  a  separate  table.  By 
returning  the  high-grade  middling  product  to  this  re-treatment  table  without 
re-grinding,  a  zone  of  true  middling  is  built  up,  which  forms  a  line  of  demarcation 
between  the  free  high-grade  mineral  on  the  one  hand,  and  the  low-grade  rock  on 
the  other.  This  makes,  it  possible  to  recover  a  high-grade  concentrate  for  ship- 
ment and  to  eliminate  a  low-grade  tailing,  which  is  sent  to  the  tube-mills  for 
re-grinding  and  further  treatment.  The  true  middling  continues  to  accumulate 
in  the  circuit  until  it  escapes  by  one  or  another  of  these  paths,  the  higher  grade 
finally  cutting  into  the  concentrate,  and  the  lower-grade  material  passing  into  the 
tailing. 

Minor  Developments. — Various  minor  developments  may  here  be  noted 
briefly.  All  varieties  and  combinations  of  riffles  have  been  tried  out,  as  well  as 
tables  without  rififles.  To  replace  the  standard  linoleum  deck,  various  materials 
have  been  tried,  including  tops  made  of  iron,  monel  metal,  and  glass.  Working 
on  unsized  material,  none  of  these  were  a  success,  as,  on  account  of  the  nature  of 
the  material  and  the  smoothness  of  the  top,  they  failed  to  make  a  clean 
separation  of  ore  and  gangue. 

Of  some  interest  is  the  canvas-covered  deck,  used  at  the  Nipissing  low-grade 
mill,  for  concentrating  in  cyanide  solution.  The  surface  is  of  ten  ounce  canvas, 
laid  on  wet  P.  &  B.  paint  on  a  wood  deck.  This  is  given  two  coats  of  P.  &.  B. 
paint,  before  tacking  on  the  rififles.  This  deck  costs  $28.00  to  renew  and  will 
last  for  one  year.  It  handles  satisfactorily  a  feed  of  4  mesh  and  finer,  in  a  solu- 
tion containing  0.2  per  cent.  KCN  and  0.25  per  cent,  protective  alkali. 


19  D.M. 


276 


Department  of  Mines 


No.  4 


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1922  Mining  and  Metallurgical  Practice  277 

Cyanidation 

The  early  attempts  to  cyanide  the  Cobalt  ores  were  not  very  successful, 
with  the  result  that  the  first  milling  plants  built  to  recover  the  silver  values 
from  the  low-grade  ores  made  use  of  the  simpler  process  of  gravity  concentration. 
The  ores  of  Cobalt  are  very  complex  and  refractory,  and  their  treatment  by 
cyanidation  presented  a  number  of  difficulties.  Early  experiments  showed  that 
the  loss  in  the  tailing  was  high,  and  the  consumption  of  cyanide  was  heavy; 
that  the  working  solution  rapidly  became  foul,  and  lost  its  dissolving  efficiency; 
and  that  the  extraction  of  the  silver  was  unsatisfactory,  unless  the  time  of  treat- 
ment was  unduly  prolonged.  These  points  have  already  been  treated  in  some 
detail  in  the  discussion  on  the  nature  of  the  ore.  The  solution  of  these  difficulties, 
as  a  result  of  later  research,  has  led  to  some  important  improvements  in  the 
treatment  of  complex  silver  ores  by  cyanidation.  These  include  the  development 
of  aluminium  precipitation,  and  the  desulphurization  process.  Later,  when,  it 
became  necessary  to  resort  to  precipitation  by  sodium  sulphide,  suitable  processes 
were  developed  to  reduce  the  resulting  silver  sulphide  to  metallic  silver,  thus 
removing  the  chief  objection  to  this  method  of  precipitation.  The  result  of 
these  developments  was  to  place  cyanidation  on  an  equal  basis,  as  a  competitive 
process,  with  the  older  treatment  by  gravity  concentration. 

Early  Practice 

Buffalo  Mine. — Cyanidation  was  first  used  in  Cobalt  in  1908  in  the  mill  at 
the  Buffalo  mine,  as  an  accessory  treatment  to  recover  the  high  losses  in  the  slime 
tailing.  Here  the  ore  was  crushed  in  rolls  and  a  Chilean  mill,  and  separated 
into  sands  and  fines  on  an  impact  screen.  The  sands  were  sent  over  tables, 
the  tailing  going  to  waste,  and  the  slimes,  after  treatment  on  slime  tables,  went 
to  the  cyanide  annex.  The  attempt  was  also  made  at  the  Buffalo  mill  to  recover 
the  values  in  the  low-grade  sand-tailing  by  cyanide  leaching,  but  the  experiment 
was  not  a  success,  and  further  work  along  this  line  was  abandoned.  Cyanidation 
was  used  also  at  the  Nova  Scotia  mill  (later  the  Dominion  Reduction)  in  con- 
junction, at  first,  with  amalgamation,  and  later  with  gravity  concentration. 

The  O'Brien  management  did  much  of  the  pioneer  work  in  developing  a 
successful  cyaniding  practice,  and  in  1909  put  into  operation  the  first  plant  to 
treat  the  ore  by  cyanidation.  In  the  O'Brien  practice,  the  ore  was  given  the 
usual  preliminary  treatment  by  hand-sorting  and  jigging,  followed  by  a  com- 
bined gravity-concentration  and  cyanidation  treatment  below  the  stamps. 
Aluminium  precipitation  was  developed  by  the  O'Brien  metallurgists  and  was 
here  used  for  the  first  time. 

O'Brien  Mine. — At  the  O'Brien,  the  ore  was  brought  to  the  mill  by  a  surface 
tram,  using  electric  haulage,  and  weighed  on  a  Fairbanks  scale.  It  was  then 
hand-sorted  while  being  fed  to  a  No.  5  Gates  gyratory  breaker,  crushing  to 
one  and  a  half  inches.  The  crushed  ore  was  then  separated  into  four  sizes  by  a 
trommel,  the  coarser  sizes  treated  on  Hartz  and  Richards  jigs,  and  the  fines 
net  to  the  stamp  bins,  together  with  the  tailing  from  the  jigs.  The  hand-sorted 
ore  and  jig  concentrates  were  shipped  to  the  smelter  at  Deloro.  About  20  per 
cent,  of  the  total  mill  recovery  of  silver  was  made  by  the  preliminary  treatment, 
most  of  it  on  the  Hartz  bull-jig. 

Crushing  in  the  stamps  was  in  a  two  and  a  half  pound  cyanide  solution,  to 
pass  a  screen  with  3-mesh  opening.  After  some  earlier  modifications,  the 
practice  below  the  stamps  was  as  follows:  The  pulp  was  sent  to  a  Dorr  classifier, 
working  in  closed  circuit  with   the  Hardinge   mills   and    Deister   tables;  about 


278 


Department  of  Mines 


No.  4 


Fig.  63 — O'Brien  concentrator,  Cobalt. 


Fig.  64 — O'Brien  mill,  destroyed  by  fire,  September  4,  1922. 


1922 


Mining  and  Metallurgical  Practice 


279 


70  per  cent,  of  the  pulp,  in  the  form  of  a  sand,  was  re-ground  in  two  Hardinge 
mills,  and  concentrated  on  three  Deister  tables,  the  tailing  being  returned  to 
the  Dorr  classifier;  the  concentrate  from  the  tables  was  shipped  to  the  company 
smelter  at  Deloro.  The  table  concentrate  accounted  for  about  40  per  cent,  of  the 
total  recovery. 

The  overflow  from  the  Dorr  classifier,  of  which  about  80  per  cent,  is  200  mesh 
and  finer,  passed  to  a  30-foot  Dorr  settler,  and  the  thickened  pulp  was  pumped 
to  Pachuca  tanks.  Here  the  pulp  was  agitated  for  forty-eight  hours  in  a  cyanide 
solution  made  up  to  five  pounds  KCN  to  the  ton.  It  was  then  filtered  in  a  two- 
basket  24-leaf  Moore  filter,  and  the  pregnant  solution  after  clarifying  was  sent 
to  the  precipitating  tank. 

The  silver  was  precipitated  by  means  of  aluminium  dust,  and  the  precipitate 
melted  down  without  flux  in  a  Harvey  furnace,  yielding  a  bullion  about  960 
fine.  Later  developments  made  it  necessary  to  omit  the  preliminary  jigging 
treatment,  to  modify  the  crushing  practice,  and  to  use  precipitation  by  sodium 
sulphide.  These  developments  are  shown  in  the  flow-sheet  of  O'Brien  practice 
(see  insert  facing  page  276). 

The  earlier  practice,  as  used  at  the  O'Brien,  is  shown  in  skeleton  outline  in 
the  following  table: 

Table  XXIII 

Gyratory  crusher 

i 
Jigs— Richards  &  Hartz 


Pulp  discharged  .*_ 


30  stamps.^ 

I 
Dorr  classifiers  — 

I 
2  Hardinge  mills 

i 
4  Deister  tables  


Dorr  classifiers  " 

-I- 

\ 
Tube  mill 

i 

2  Deister  tables  - 
i 


Concentrates 
to  smelter 


Aluminum  dust 


Dorr  thickener 

Pachuca  agitators 

I 
Moore  filter 

i 
Precipitation  tanks  _< I 

i 
Slime  press 

1 

Silver  bullion 

Early  practice  at  O'Brien  mill. 


Nipissing  Mine. — Cyanidation,  as  applied  to  the  treatment  of  low-grade 
oies  at  the  Buffalo,  O'Brien,  and  Nova  Scotia  mills,  was  used  in  conjunction  with 


280  Deoartment  of  Mines  No.  4 

gravity  concentration.  The  only  all-cyanidation  process  used  in  Cobalt  was 
developed  in  the  Nipissing  low-grade  mill,  which  commenced  operations  in 
November,  1912.  The  outstanding  features  of  the  Nipissing  practice  are  the 
fine  grinding,  the  desulphurization  treatment,  and  the  use  of  aluminium  precipita- 
tion. A  description,  in  great  detail,  of  this  plant  is  given  in  J.  Johnston's 
article,"The  Mill  and  Metallurgical  Practice  of  the  Nipissing  Mining  Company," 
Chapter  1,  Mining  and  Engineering  Transactions,  Vol.  XLVIII,  1914,  pages  3-32; 
and  Transactions  Canadian  Mining  Institute,  Vol.  X\TI,  1914,  page  64. 

In  brief  outline,  the  practice  used  for  a  number  of  years  was  as  follows: 
The  ore  from  the  various  workings,  after  being  broken  to  4-inch  cubes  in  gyratory 
crushers,  was  delivered  to  the  mill  bins,  either  by  surface  tramways  or  by  a 
Bleichert  aerial  tram,  stretching  across  Cobalt  lake.  On  entering  the  mill, 
the  ore  was  weighed  on  a  Fairbanks  registering  scale,  sized  in  a  trommel,  and 
given  a  preliminary  treatment  by  hand-sorting  and  jigging.  The  concentrate 
was  sent  to  the  high-grade  mill  for  treatment,  and  credited  to  the  mine  as  high- 
grade  ore.  The  rejects  from  the  washing  plant  were  crushed  to  one  and  a  half 
inches  in  a  No.  4  Gates  gyratory,  and  sent  to  the  stamp  bins. 

In  the  mill  proper,  the  ore  was  crushed  by  forty  stamps  through  a  4-me5h 
screen,  in  a  0.25  per  cent,  solution  of  caustic  soda.  Lime  was  added  to  the 
battery  to  the  extent  of  five  pounds  per  ton  of  ore,  to  facilitate  settling  and 
decantation  of  the  clear  solution  back  to  the  battery  storage  tank.  Fine  grinding 
was  effected  in  a  closed  system  of  four  tube-mills  and  classifiers,  two  of  the  tube- 
mills  being  used  to  grind  the  battery-discharge  and  the  other  two  for  the  ultimate 
fine  grinding.  The  tube-mills  were  six  feet  by  twenty  feet,  lined  with  silex,  and 
loaded  with  flint  pebbles.  Of  the  final  product  2  per  cent,  remained  on  a  200- 
mesh  screen,  26  per  cent,  to  40  per  cent,  being  a  fine  — 200-mesh  sand,  and  the 
remainder  an  impalpable  slime.  After  settling  and  decanting  the  solution,  the 
thickened  slime  was  sent  on  to  the  reducing  treatment. 

The  pulp  was  given  a  preliminary  desulphurizing  treatment  by  passing 
it  through  a  tube-mill,  charged  with  ingots  of  aluminium.  The  final  treatment 
was  given  by  agitating  the  pulp  by  mechanical  means  for  thirty-six  hours  in  the 
filter  stock-tank,  which  was  lined  with  aluminium  plates.  After  filtering,  the 
cake  carried  26  per  cent,  of  alkaline  solution  as  moisture,  and  was  discharged 
without  washing  to  the  cyanide  tanks. 

Cyanidation  was  practised  by  the  charge  system,  in  mechanically  agitated 
tanks.  The  pulp  was  agitated  for  forty-eight  hours  in  a  0.25  per  cent,  solution 
of  cyanide,  with  a  dilution  of  2.5  :1,  the  pulp  was  then  settled,  the  excess  solution 
decanted,  and  the  thickened  pulp  sent  to  the  stock-tank  for  filtering.  A  Butters' 
filter-plant  was  used.  This  was  equipped  with  eighty  leaves,  and  handled  a 
charge  of  thirty-five  or  forty  tons  every  three  to  four  hours.  The  tailing  dis- 
charged contained  26  per  cent,  of  moisture.  After  being  clarified,  the  pregnant 
solution  was  precipitated  with  aluminium  dust.  A  continuous  precipitation 
process  was  used,  instead  of  the  charge  system,  as  developed  at  the  O'Brien. 
The  precipitate  was  collected  in  Merrill  filter  presses,  and  sent  to  the  refinery 
of  the  high-grade  mill.  Here  it  was  melted  down  and  refined  in  a  reverberatory 
furnace,  the  resulting  bullion  averaging  994  fine.  The  chief  impurity  was  copper, 
which  was  brought  down  by  the  aluminium.  The  fineness  was  raised  to  996 
by  re-melting  with  amalgam  sponge  from  the  high-grade  treatment. 

Using  the  practice  as  outlined  above,  the  Nipissing  low-grade  mill  had  a 
daily  capacity  of  about  230  tons.  Working  on  a  26-ounce  ore  (below  the  stamps) 
the  mill  made  an  extraction  of  92  per  cent,  of  the  silver  values,  actually  recovered 
in  bullion. 


1922 Mining  and  Metallurgical  Practice 281 

Development  of  Later  Practice  at  Nipissing 

For  several  years,  following  the  commencement  of  operations  in  the  latter 
part  of  1912,  the  Nipissing  low-grade  mill  continued  to  function  satisfactorily, 
using  the  practice  as  outlined  above.  Early  in  1915,  however,  changes  in  the 
character  of  the  ore  being  treated,  and  economic  disturbances  resulting  from  the 
war,  made  certain  changes  in  metallurgical  treatment  essential.  Some  of  the 
more  important  of  these  changing  conditions  were  as  follows: — 

Changes  in  the  character  of  the  ore:  When  the  low-grade  mill  started 
operating,  the  ore  carried  appreciable  amounts  of  the  complex  silver-minerals, 
which  are  difficult  of  solution  in  cyanide,  but  which  yield  readily  to  the 
desulphurization  treatment.  Later,  the  ore  coming  into  the  mill  contained  less 
of  these  minerals,  until,  with  the  increased  cost  of  aluminium,  the  desulphur- 
ization treatment  of  the  ore  did  not  pay  for  itself  in  the  increased  amount  of 
silver  recovered  by  the  subsequent  treatment  with  cyanide. 

Variations  in  the  price  of  silver:  Prices  fell  in  1915  to  as  low  as  46^ 
cents  an  ounce,  and  rose  later  in  1919  to  a  maximum  of  $1.37^  an  ounce. 

The  rise  in  the  cost  of  labour  and  supplies,  including  chemicals:  During 
the  war  period  the  cost  of  all  chemicals  was  greatly  enhanced,  the  price  of  alum- 
inium dust  for  instance  advancing  from  nineteen  cents  a  pound  to  over  $1.00 
a  pound. 

The  development  of  a  market  for  concentrates  and  residues  containing 
cobalt  and  arsenic:  During  the  war  these  base-metal  by-products  became  a 
valuable  source  of  revenue,  the  price  of  metallic  cobalt  advancing  to  $4.50  a 
pound. 

To  meet  these  varying  conditions  the  following  changes  were  made  in  the 
metallurgical  treatment  of  the  ore. 

{a)  In  1915  desulphurization  was  discontinued,  owing  to  the  change  in  the 
character  of  the  ore  and  the  increased  cost  of  aluminium. 

{h)  In  1916  the  all-cyanidation  practice  was  abandoned,  and  an  experimental 
flotation  machine  was  installed  to  ascertain  whether  the  silver  minerals,  not 
dissolved  by  the  cyaniding  treatment,  could  be  recovered. 

(c)  At  the  same  time  aluminium  precipitation  was  abandoned  in  favour  of 
precipitation  with  sodium  sulphide.  A  small  amount  of  aluminium  was  still 
used  to  desulphurize  the  precipitated  silver  sulphide. 

{d)  As  experimental  work  on  a  commercial  scale  with  the  flotation  process 
was  found  to  be  unsuccessful  after  cyanidation,  in  the  latter  part  of  1917 
the  tests  were  discontinued  and  gravity  concentration  was  installed  before 
cyanidation. 

(g)  The  practice  of  gravity  concentration,  with  extremely  fine  grinding, 
followed  by  cyanidation  was  found  to  be  so  satisfactory  that  in  1921  the  prelim- 
inary treatment  by  hand-sorting  and  jigging  was  abandoned. 

Present  Nipissing  Practice 

The  various  changes  in  metallurgical  treatment,  indicated  above,  have 
resulted  in  the  present  Nipissing  practice,  which  is  as  follows: — 

Crushing  and  Stamping. — The  run  of  mine  ore  is  crushed  at  the  mine  to 
4-inch  cubes  in  18-inch  by  36-inch  jaw  crushers  and  delivered  to  the  mill  bins 
by  surface  trams  or  by  the  Bleichert  aerial  tram  as  in  previous  practice.  At  the 
mill,  the  ore  is  fed  over  a  magnetic  pulley  to  remove  tramp-iron  and  is  reduced  to 
13^-inch  cubes  in  a  No.  2  Bronze  Ball  gyratory,  before  being  sent  to  the  stamp 
bins.     Stamping  is  done  in  0.12  per  cent.  KCN  solution,  through  a  4-mesh  screen. 


282 


Department  of  Mines 


No.  4 


Lime  is  added  in  the  battery  to  the  amount  of  five  pounds  per  ton  of  ore,  to 
facilitate  settling  and  decantation. 

Concentration  and  Fine  Grinding. — The  battery  discharge  is  concentrated 
on  twelve  No.  6  Wilfiey  tables,  making  a  low-grade  concentrate,  which  is  re- 
cleaned  on  a  separate  No.  6  Wilfiey  table.  The  reasons  for  this  practice  have 
already  been  given  in  the  discussion  on  concentration.  The  tailing  from  the 
tables  goes  direct  to  Dorr  duplex  classifiers  working  in  closed  circuit  with  three 
6-ft.  by  20-ft.  tube-mills.  These  are  lined  with  hard  iron  and  loaded  with  flint 
pebbles,  and  discharge  a  product  of  which  approximately  8  or  10  per  cent, 
remains  on  a  200-mesh  screen.  The  classifier  overflow  is  concentrated  on 
sixteen  No.  6  Wilfiey  slime  tables,  making  a  low-grade  concentrate,  which  is 
re-cleaned  on  one  No.  6  Wilfiey  slime  table.  The  re-cleaning  tables  discharge 
a  clean  high-grade  product,  which  is  loaded  at  intervals  into  a  car  and  conveyed 
to  a  fioor  where  it  is  weighed  and  sampled.  It  is  then  sent  to  the  high- 
grade  mill  for  further  treatment. 


Fig.  65 — Low-grade  and  high-grade  mills,   Xipipsing   Mining  Company,   Limited. 


Final  Sliming. — For  final  re-grinding,  the  tailing  from  the  slime  tables  is 
pumped  to  two  15-ft.  Dorr  duplex  bowl  classifiers,  operating  in  closed  circuit 
with  one  4-ft.  by  20-ft.  tube-mill,  lined  with  hard  iron  and  loaded  to  the  centre 
with  134-inch  iron  balls.  The  plus  and  minus  200-mesh  sands  are  separated 
by  the  classifier,  and  ground  in  the  tube-mill  until  reduced  to  an  impalpable 
slime.  The  classifier  overflow,  containing  approximately  80  per  cent,  of  true 
slime,  and  the  remainder  as  a  very  fine  sand,  is  sent  to  a  Dorr  thickener  which 
feeds  the  agitation  vats. 

Agitation. — The  overflow  from  the  thickener,  depending  on  its  silver  content, 
is  sent  either  to  the  circulating  tank  or  to  the  precipitation  supply  vat.  The 
underflow  with  a  dilution  of  2.5:  1,  is  pumped  by  a  triplex  diaphragm  pump 
direct  to  the  agitation  tanks.  Cyanidation  is  practiced  by  the  charge  system 
in  mechanically  agitated  tanks.  The  pulp  is  agitated  continuously  for  a  period 
of  fifty  hours,  the  cyanide  strength  being  maintained  at  0.25  per  cent.  The 
oxygen  necessary  for  dissolution  is  supplied  by  circulating  the  pulp  by  means  of 
a  6-inch  air  lift,  during  the  treatment  period.     The  pulp  is  then  allowed  to  settle 


1922 Mining  and  Metallurgical  Practice 283 

for  eight  hours,  and  the  pregnant  sokition  decanted  to  the  precipitation  storage- 
tank.  The  thickened  pulp  is  again  agitated,  the  depth  of  pulp  measured,  and 
a  sample  taken  for  calculating  tonnage  by  specific  gravity  determination.  The 
charge  is  then  pumped  to  the  filter  storage-tank.  It  is  interesting  to  note  that 
after  making  due  allowance  for  the  addition  of  lime,  pebl)les,  and  solids  in  the 
mill  solution,  the  calculated  tonnage  has  checked  with  the  weighed-in  weight  of 
this  ore,  over  a  period  of  eight  years. 

Filtering. — The  pulp  in  the  filter  stock  vat  is  agitated  continuously  and 
drawn  off  to  the  filters  as  required.  The  filter  plant  is  arranged  on  a  semi- 
gravity  plan,  a  10-inch  centrifugal  pump  with  hydraulically  operated  valves 
being  connected  with  the  filter-box,  for  handling  the  excess  pulp  and  solution. 
A  Butters  filter  with  seventy-two  leaves  handles  a  charge  of  forty  tons  of  dry 
slime  in  three  and  three-quarter  hours.  The  effluent  solutions  are  sent  by 
means  of  a  12-inch  by  10-inch  Goulds  duplex  wet  vacuum  pump  to  the  precipita- 
tion or  circulating  storage  vats.     The  residue  is  flushed  to  the  slime  pond. 

Precipitation  and  Desiilphurization. — The  pregnant  solutions  to  be  precipita- 
ted are  delivered  to  a  storage  vat,  from  which  they  are  pumped  through  a  clarify- 
ing press  in  the  precipitation-room  by  means  of  a  6-inch  by  9-inch  vertical  triplex 
pump.  The  clear  solution  flows  to  the  precipitation  tank,  where  it  is  mixed  with 
sodium  sulphide  which  precipitates  the  silver  as  silver  sulphide.  The  solution 
is  then  pumped  by  a  6-inch  by  9-inch  vertical  triplex  pump  through  a  filter  press, 
where  the  precipitated  silver  sulphide  is  retained.  The  barren  solution  is  returned 
to  the  barren-solution  tank,  for  further  use.  The  silver  sulphide  precipitate  is 
taken  from  the  press  every  three  days,  and  reduced  to  metallic  silver  by  a 
desulphurizing  treatment  with  aluminium  ingots,  in  a  solution  of  caustic  soda. 
It  is  then  sent  to  the  refinery  of  the  high-grade  mill,  where  it  is  refined  into  bullion 
999  fine.  Details  of  the  Nipissing  practice,  in  precipitating,  desulphurizing,  and 
refining,  are  given  in  the  discussion  below. 


Summary  of  Nipissing  Practice 

The  present  Nipissing  practice  may  be  summarized  as  follows: — 

1.  Crushing  run  of  mine  ore  at  the  mine  to  4  inch  in  18-inch  by  36-inch 
jaw  crushers. 

2.  Crushing  to  l^^-inch  at  mill  in  No.  4  gyratory  crushers. 

3.  Stamping  to  4  mesh  by  40  1,500-pound  stamps. 

4.  Roughing  on  Wilfley  sand  tables. 

5.  Fine-grinding  in  tube-mills  to  8  per  cent,  plus  200  mesh. 

6.  Roughing  fines  on  Wilfley  slime  tables. 

7.  Final  sliming  in  tube-mill  with  134-inch  iron  balls. 

8.  Agitation  for  fifty  hours  in  0.25  per  cent.  KCN  in  mechanical  agitators. 

9.  Filtering  in  Butters  filters. 

10.  Sodium  sulphide  precipitation. 

11.  Desulphurizing  precipitate  of  silver  sulphide. 

12.  Melting  and  refining  to  bullion  999  fine. 

These  operations  are  shown  in  skeleton    outline    in   Table  XXIV,  which 
follows : — 


284 


Department  of  Mines 


No.  4 


Table  XXIV 


Run  of  mine  ore 

Surface  tramway 

I 
Gyratory  crusher 

4"  product 


Run  of  mine  ore 

I 
Jaw  crusher 

4"  product 

i 

Aerial  tramway 

I 


Storage  bin 

i 
Belt  conveyor 

i 

Magnetic  pulley 

i 

Gyratory  crusher 
2"  product 

i 

Belt  conveyor 

y 

Bucket  elevator 

i 
Battery  bin 

i 
1500  lb.  stamps 
4  mesh  product 

i 

Wilflev  tables 
J ^— 


Concentrates 

i 

Recleaning  table 


Tails 


Concentrates 


Middlings 
I 


Tails 


r 

Slime 


Wilfley  tables 


Dorr  duplex  classifiers 
1 — >- 


1 
Sand 

I 
Tube  mills 
I 


Concentrates 

i 

Recleaning  table 


V 

Tails 


Middlings 


Tails 
L_ 


15'  Dorr  bowl 
classifiers 


■f 
Slime 


-1' 

Sand 


Dorr  thickener 

if         *                 '         t 

Underflow                                       Overflow 

1                                    1 

Cyanide  vats                          Circulating  solution 

1                                      to  stamps,  tables,  etc. 

Filter 

1 

But 

ers  filter 
1              > 

1 

* 

i 

Residue 

Pregnant  solution 

tailings  pond 

Clarifying  press 
NaiS  precipitation 

Ag;S  precipitate 

1 
Precipitate  desulphurized 

\ 
Refinery 

1 
Bullion 

Xipissing  Mining  Company,  Ltd.,  flow-sheet  of  low-grade  mill. 


1922 


Mining  and  Metallurgical  Practice 


285 


Results.— A  summary  of  the  results  obtained  in  the  Nipissing  low-grade 
mill  is  given  in  Table  XXV,  which  shows  graphically  the  yearly  tonnage, 
assay  of  heads  and  tails,  and  extraction,  for  the  years  1913  to  1922.  inclusive. 
This  chart  brings  out  very  clearly  the  effect  of  the  various  changes  in  practice 
as  alreadv  outlined. 


CO 

^  .aL\.\ .y. 

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'v     V      .'t          n 

^■5(j5'cC'-Di£Sai3 

,.:____z_v_. 

/     \                   ft 

"'J                                     2'S 

0  =  3  'c  2 

\ a_ 

T            11 

1    '                      -si 
1                     .5.1 

'^1     /  i 
^                W   /    i 
)_J___j. 

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_ 

SILVER 
PRODUCED 
Fine  oz. 

3.500.000 
3,000.000 

g                      g                       o                      o 

o                o                o                S 

§■           §           8           §■ 

1/1                 o                  in                 o 
rj                  aj                   —                   - 

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^C_)^^                   CvJ                   o                   CO                   CDITJ 

ojQco^      0)           cji           (T>           CO           mm 

to     . 

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2   0                 tj                <t                n                m 

OJ                         fVJ 

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tt    N                 in                o                in                f-, 
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t/1                      g                 o                 o                 o  " 

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§ 

■0 

286 


Department  of  Mines 


No.  4 


Tarlf.  XXVa 


Shaft-    2  compart.      2  ton  skips 
Weighing  hopper     4  tons  capacity 

Storage  bin      100  tons  capacity 

No.  5— gyratory  crusher 

Magnetic  pulley 
Grizzly  — 2  '  spacing 

2  —  No.  4  gyratory  crushers 
16"  belt  elevator 
215"  trommels 
Conveyor  belt 
Distributing  conveyor 

Battery  bins— 1000  tons  capacity 
75- 1250  lb.  stamps     3  mesh  screens 

Belt  and  bucket  elevators 

Automatic  sampler 
Distributor 

H-Wilfley  rougher  tables 

3  Dorr  classifiers  for  dewatering 

3—5'  X  20'  tube  mills 

4"  centrifugal  pump 
3  Dorr  bowl  classifiers 


Hydraulic  classifiers  — 

2  spigot  type 

,  -  iiT-,n       1  ui       ,   ^  coarse 
l3  Wilfley  tables   '    ,  ^ 

■'  6  fine 


Settling  box  for  concentrates 


crri^     IZ©  t '^"'^ 

^i  t_J  Blake 

(<j^^^  crusher 


/i\ 


i       I       i       i      i 


Cone 

■Wilfley  table-cleaner 


3-30'  X  10'  collecting     I           I  |          I  I  I 

tanks  ' '  ^—r-^  ' ' 

Low  grade 
cyanide  plant 


Cobalt  Reduction  Company  flow-sheet,  300-ton  plant. 


1922 


Mining  and  Metallurgical  Practice 


287 


Extraction. — Using  the  combined  gravity  concentration  and  cyanidation 
practice,  the  Nipissing  low-grade  mill,  over  a  period  of  two  years,  made  an 
extraction  of  93.9  per  cent.,  on  an  ore  averaging  approximately  forty-three 
ounces  of  silver  to  the  ton.  The  relative  recoveries  made  by  the  different  pro- 
cesses are  shown  in  the  following  table. 

Table  XXVI. — Silver  Recovery  .\t  Nipissing  Low-Gr.\de  Mill 


Product 

Total  silver 

Per  cent,  of  total 

Coarse  concentrate 

ounces 
4,490,341.45 

207,876.47 
1,842,942.48 

424,915.48 

64  461 

Fine  concentrate 

2  99I93  90 

Cyanide  precipitate 

26  45 

Loss  in  KCN  tailing 

6   10 

Total 

6.966.075.88 

100.00 

The  low  recovery  in  the  fine  concentrate  is  due  to  the  dissolution  of  some  of  the 
silver,  during  the  stamping  and  tube-milling  operations. 


Fig. 66 — Mill  of  the  Cobalt  Reduction  Company. 


Cobalt  Reduction  Company  Practice 

The  process  used  at  the  Cobalt  Reduction  Company  mill  is  gravity  con- 
centration, followed  by  cyanidation.  This  is  one  of  the  best  equipped  mills  in 
the  camp,  and  since  the  practice  offers  an  interesting  variation  from  the  general 
procedure,  a  brief  description  of  this  plant  is  given  here. 

Concentration. — The  run-of-mine  ore  is  delivered  to  the  mill  bins  and  fed  to 
a  g\Tatory  crusher,  where  it  is  broken  to  4-inch  cubes.  After  passing  over  a 
magnetic  pulley  for  the  removal  of  tramp-iron,  it  is  conveyed  to  a  second  gyra- 
tory, where  it  is  broken  to  13^2  inch.  It  is  then  delivered  to  the  battery  bins. 
Crushing  in  the  battery  is  done  with  1,250-pound  stamps,  in  water,  to  pass  a 
6-mesh  screen.  The  battery-discharge  is  sampled  automatically  and  passed 
over  Wilfiey  sand  tables.  The  tailing  is  classified,  the  sand  going  direct  to  tube- 
mills,  while  the  slime  passes  on  to  the  cyanide  annex.     The  tube-mill  discharge, 


288 


Department  of  Mines 


No.  4 


now  ground  to  40-mesh,  passes  to  Dorr  classifiers  which  separate  it  into  two 
products,  sand  and  sHme.  The  sand  goes  to  double-spigot  hydraulic  classifiers 
which  eliminate  all  slime,  making  a  clean  sand  product.  This  is  concentrated 
on  Wilfley  slime  tables,  the  tailing  from  which  goes  to  waste.  The  slime  from 
the  classifiers  passes  to  the  cyanide  annex.  The  concentrates  from  all  tables 
are  re-cleaned  on  a  separate  table,  making  a  clean  product  which  is  sent  to  the 
high-grade  plant  for  treatment.  The  middling  is  returned  to  the  tube-mill 
circuit. 

Table  XXVIa 


Lime  mixer  tank 

Collector  tanks  30'  x  10' 

30'x  10' filter  storage 

2i  leaf  Butters  dewatering 
filter 

Gould  vacuum  pump 

Excess  pulp  tank  16  x  6' 

Centrifugal  pump 

Cake  mixmg  tank 

Centrifugal  pump 

S— 30   X  10    Dorr  agitators 

30'  X  10'  filter  storage 
Wash  storage 

55  leaf  Butters  filter 

Gould  vacuum  pump 

30'  X  10'  pregnant  storage 

Excess  pulp  tank  18'  x  6' 

Excess  wash  tank 

Centrifugal  pump 

Cake  mixmg  tank  12'  x  6' 

Bucket  elevators 

Tailings  pond 
Clarifying  leaves 

Triplex  vacuum  pump 

30'  x  10'  precipitation  tank 

Triplex  pressure  pump 

,  ru  25,000  oz 

2  filter  presses     .      - 

Barren  solution  storage 


Precipitate  to  desulphurizing 
apparatus  in  high  grade  plant 


??T??' 


•en 


^ 


I  4 1 — JdissoKing 

I  tank 


/      \ 


Cobalt  Reduction  Companj-  flow-sheet,  cyanide  annex,  190  tons  capacity, 


1922 


Mining  and  Metallurgical  Practice 


289 


Cyanidation. — The  slimes  produced  by  the  various  crushing  operations 
amount,  approximately,  to  55  per  cent,  of  the  original  feed  to  mill.  Ninety- 
eight  per  cent,  of  this  material  will  pass  a  200-mesh  screen.  The  slime  is  sampled 
automatically,  and  discharged  into  a  collecting  tank  equipped  with  a  Dorr 
agitator  mechanism.  Three  pounds  of  lime  per  ton  of  ore  are  added  to  assist 
settling,  and  the  clear  water  is  decanted  to  waste.  The  thickened  pulp  passes 
to  a  Butters  filter  plant  where  it  is  dewatered,  the  cake  retaining  25  per  cent, 
moisture.  This  is  dropped  into  a  receiving  tank,  barren  solution  is  added,  and 
the  mass  thoroughly  agitated.  It  is  then  pumped  to  Dorr  agitators  and  given 
a  cyanide  treatment  at  a  dilution  of  2:1  for  a  period  of  fifty-five  hours.  The 
cyanide  strength  is  maintained  at  0.25  per  cent.  KCN.  After  treatment  the 
pulp  passes  to  a  storage  tank,  which  feeds  the  Butters  filter.  After  filtering,  the 
cake  is  washed  with  barren  solution,  and  discharged  to  waste.  The  pregnant 
solution  is  clarified  by  vacuum  filters,  and  the  silver  precipitated  by  the  charge- 
system  with  sodium  sulphide,  the  precipitate  being  desulphurized  with  aluminium. 
The  precipitation  practice  is  similar  to  that  of  the  Nipissing  which  is  described 
later. 

Summary. — The  points  of  greatest  interest  in  the  Cobalt  Reduction  Com- 
pany practice  are: — 

1.  Concentration  in  water. 

2.  Separation  of  sand  from  slime — 45  per  cent,  of    the  total  feed  is  ground 

to  40  mesh  and  concentrated,  the  tailing  going  to  waste;  55  per  cent, 
of  the  total  feed,  ground  to  200  mesh,  is  treated  by  cyanidation 

3.  Treatment  of  high-grade  ore  and  table  concentrates  by  the  hypochlorite 

cyanidation   process.      This  plant  is  described  in  a  later  section  dis- 
cussing the  treatment  of  high-grade  ore. 

Recovery. — The  results  obtained  at  the  Cobalt  Reduction  Company's  plant 
are  shown  in  the  following  table: — 


Table  XXVII. — Production  Chart  of  Cobalt.^Reductign  Company 


Schedule 

Years 
1917  and  1918 

Per  cent. 

July  1,  1921,  to 
June  30,  1922 

Per  cent. 

Tons  treated 

125,845 
38.53 
4,849,077 

96,509 
18.07 
1,743,949 

Average  assay,  oz.  per  ton 

Ounces  contained 

Tons  concentrate 

1,847.74 
2,021.17 
3,734,603 

656.90 
1,729.87 
1,136,351 

Average  assay,  oz.  per  ton 

Ounces  contained  . . 

77.02 

65.16 

Tons  cvanided 

70,952 
13.23 
939,046 
775,320 

51,729 
9.21 
476,485 
376,966 

Average  assay,  oz.  per  ton 

Ounces  contained 

Ounces  recovered 

15.99 

21.62 

Total  ounces  recovered 

4,509,923 
339,154 

93.01 
6.99 

1,513,317 
230,632 

86.78 

Tailing  (ounces) 

13.22 

Additional  Notes 

Dissolution. — Extremely  fine  grinding  of  the  ore  is  essential  to  dissolution 
of  the  silver  values  in  a  reasonable  time  of  treatment.     The  failure  to  appreciate 


290  Department  of  Mines  No.  4 

this  fact  was  one  of  the  principal  reasons  for  the  poor  extraction  obtained  in 
some  of  the  earher  work.  The  degree  of  comminution  required  varies  with  the 
amount  of  antimony  present.  MetalHc  silver  containing  antimony  dissolves 
very  slowly  in  cyanide  solution,  as  do  also  the  complex  silver-minerals,  unless 
they  are  ground  very  fine. 

The  ore  is  strongly  reducing.  This  is  due  to  the  presence  of  soluble  com- 
pounds of  sulphur,  arsenic,  and  antimony,  e.g.,  sulphides,  arsenites,  antimonites, 
etc.  These  soluble  compounds  are  oxidized  to  thiosulphates,  arsenates,  and 
antimonates,  etc.,  by  the  dissolved  oxygen,  with  the  result  that  the  dissolving 
efificiency  of  the  solution  is  greatly  impaired.  A  large  amount  of  air  must  be 
supplied  to  prevent  the  solution  being  robbed  of  its  dissolved  oxygen. 

Desulphnrization.- — The  object  of  this  treatment  was  to  decompose  the 
complex  silver-minerals  into  their  respective  elements,  leaving  the  silver  in  a 
spongy  metallic  state,  in  which  condition  it  was  readily  amenable  to  cyanide 
treatment.  This  was  accomplished  by  bringing  the  ore  into  direct  contact  with 
aluminium  in  a  solution  of  caustic  soda.  The  method  of  applying  this  treat- 
ment, in  actual  operations,  has  already  been  given  in  the  discussion  of  earlier 
Nipissing  practice.  A  complete  description  of  the  process  is  given  in  the  paper 
by  J.  J.  Denny,  "Desulphurizing  Silver  Ores  at  Cobalt,"  Mining  and  Scientific 
Press,  September  27th,  1913. 

At  the  Nipissing  low-grade  mill,  desulphnrization  was  practised  for  several 
years.  It  was  discontinued  in  1915,  when  the  change  in  the  nature  of  the  ore 
and  the  increased  cost  of  aluminium  rendered  it  commercially  ineffective.  Desul- 
phurization  is  still  used  in  the  reduction  to  metallic  silver  of  the  silver  sulphide 
resulting  from  sodium  sulphide  precipitation.     This  is  discussed  below. 

Costs  and  Extraction. — In  the  early  Nipissing  practice,  desulphurization  of 
the  ore  then  being  treated  resulted  in  an  increased  extraction  of  one  to  four 
ounces  of  silver,  at  the  cost  of  one  ounce.  Detailed  costs  of  treatment,  taken 
from  the  article  by  J.  J.  Denny,  already  referred  to,  are  given  in  the  following 
table: — 

Table  XX\'III. — Cost  of  Desulphurizing  Treatment 

Collecting,  desulphurizing,  and  transferring  of  pulp: — 

Per  ton 

Labour $0,050 

Supplies — Aluminium 0.81  lb.   ] 

Caustic  soda 1.4     "      j-  0.347 

Lime 5.       "J 

Power 0.027 

Workshop 0 .  008 

Total SO. 432 

Alkali  solution,  filtering  and  transferring: — 

Per  ton 

Labour $0. 069 

Supplies 0.006 

Power 0.028 

Workshop 0.002 

Total $0,105 

Total  cost  of  treatment 0.  537 

Agitation. — Agitation  during  the  cyanidation  treatment  is  carried  on  in 
tanks  of  various  forms  and  designs.  These  include  the  Dorr  agitator,  Pachuca 
tanks,  and  agitators  of  the  mechanical  stirrer  type.  Of  these  the  Dorr  agitator 
is  considered  the  most  satisfactory,  owing  to  its  simplicity,  low  power  consump- 


1922  Mining  and  Metallurgical  Practice  291 

tion,  and  the  absence  of  mechanical  trouble.  In  the  cyanidation  of  these  ores 
a  high  dilution  is  desirable,  the  treatment  of  20-ounce  ore  requiring  a  dilution 
of  2:1  or  more.  Since  subsequent  settling  and  decantation  of  the  clear  solution 
is  not  possible,  a  high  dilution  cannot  be  used  in  the  Pachuca  tank  without 
throwing  a  heavy  load  on  the  filtering  plant. 

Filters  and  Filter  Presses. — -Vacuum  filters  of  the  Butters  and  Moore  type 
are  used  in  all  the  mills.  The  Dominion  Reduction  and  the  O'Brien  mills  use 
the  Moore  filter.  The  Butters  filter  is  used  at  the  Nipissing  and  Cobalt  Reduc- 
tion plants. 

The  filtering  cycle  of  the  Nipissing  low-grade  mill,  shown  in  the  following 
table,  is  indicative  of  the  general  practice. 

Table  XXIX. — Filterixg  Cycle  at  the  Nipissing  Low-C  rade  Mill 

Minutes 

Filling  filtei  box  with  stock  pulp 5 

Period  vacuum  applied 60 

Pumping  back  excess  pulp 8 

Pumping  in  solution  wash 6 

Time  washing 90 

Pumping  back  solution  wash 6 

Pumping  in  water  wash 6 

Time  water  washing 18 

Pumping  back  water  wash 6 

Discharging  residues 20 

Total  time  (.'f  filtering  c\cle 3  hrs.  45  min. 

Thickness  of  cake 1  ^A  in. 

Specific  gravity  of  pulp 1.3 

Tons  of  dry  slime  filtered 40 

The  filter  presses  used  are  of  various  designs.  The  Nipissing  and  Dominion 
Reduction  use  the  regular  Merrill  triangular  filter  press  for  clarifying  the  solu- 
tion and  collecting  the  precipitate.  The  Cobalt  Reduction  use  the  Perrin  press. 
The  O'Brien  used  a  Perrin  press  for  clarifying,  and  a  Schriver  press  for  collecting 
the  precipitate.  Between  these  various  machines  there  is  little  choice;  all 
operate  on  the  same  mechanical  principle,  and  give  equally  satisfactory  results. 

Precipitation 

Three  distinct  methods  for  precipitating  silver  have  been  used  in  the  cyani- 
dation of  Cobalt  ores.      These  are: — ■ 

1.  Precipitation  with  zinc, 

2.  Precipitation  with  aluminium, 

3.  Precipitation  with  sodium  sulphide. 

Precipitation  ivith  zinc. — At  the  Buffalo  mill  precipitation  was  effected  by 
zinc-shavings,  using  three  wooden  boxes  of  the  ordinary  type.  At  the  Dominion 
Reduction  mill,  zinc  dust  was  used,  with  a  regular  Merrill  triangular  filter  press 
for  collecting  the  precipitate.  The  Nipissing  low-grade  mill  was  originally 
designed  for  precipitation  with  zinc  dust,  but  after  investigation  the  system  of 
precipitating  with  aluminium  was  adopted  before  the  mill  started  to  operate. 

The  use  of  zinc  as  a  precipitant,  in  a  solution  containing  appreciable  amounts 
of  arsenic  and  antimony,  was  found  to  be  very  unsatisfactory.  In  addition  to 
causing  a  heavy  consumption  of  cyanide,  the  zinc  fouled  the  solution,  resulting 
in  a  marked  decrease  in  dissolving  efficiency.  A  comparison  of  zinc  with  alumi- 
nium, as  a  precipitant  of  silver  from  cyanide  solution,  is  given  in  the  following 
discussion. 

20  D.M. 


292  Department  of  Mines  No.  4 

Alnmimum  Precipitation. — Precipitation  by  aluminium  was  developed  by 
S.  F.  Kirkpatrick,  who  applied  it  in  a  commercial  way  to  the  cyanidation  of 
Cobalt  ores,  first  at  the  Deloro  smelter,  and  later  at  the  O'Brien  mill  in  Cobalt. 
Its  advantages  over  precipitation  by  zinc  were  later  fully  investigated  by  the 
metallurgists  at  the  Nipissing  before  its  adoption  in  the  low-grade  mill.  The 
subject  is  covered  fully  in  the  articles  by  J.  J.  DennyS  E.  M.  Hamilton^  and 
S.  F.  Kirkpatrick^  Details  of  the  practice  used  at  the  Nipissing  and  O'Brien 
mills  are  given  in  E.  M.  Hamilton's  article. 

The  advantages  of  aluminium  precipitation  are  as  follows: — 

(1)  No  fouling  of  the  solution,  and  no  loss  of  dissolving  efficiency,  but 
rather  the  reverse.  The  working-solution  showed  an  increased  dissolving  power 
of  0.  35  ounces  of  silver  per  ton  of  ore,  over  a  freshly  made  solution. 

(2)  A  regeneration  of  cyanide,  instead  of  a  heavy  consumption.  Unlike 
zinc,  aluminium  forms  no  cyanogen  compound,  and  in  addition  actually  regen- 
erates the  cyanide  combined  with  the  silver.  In  the  Nipissing  mill,  this  regen- 
eration amounted  to  0.  608  lbs.  of  KCN  per  ton  of  solution,  or  1.  67  lbs.  of  cyanide 
per  ton  of  ore  treated,  equal  to  408  lbs.  of  cyanide  a  day. 

(3)  The  recovery  of  the  silver  as  a  clean  high-grade  precipitate,  averaging 
27,000  ounces  to  the  ton,  or  about  930  fine.  The  barren  solution  is  reduced  to 
about  0.  05  ounces  of  silver  to  the  ton. 

Cost  of  Aluminiiim  Precipitation. — The  following  data  showing  the  relative 
costs  of  precipitation  by  aluminium  and  zinc  are  taken  from  the  article  by 
E.  M.  Hamilton,  already  referred  to. 

The  present  price  of  aluminium  dust,  laid  down  at  the  Nipissing,  is  38  cents  per  pound, 
and  of  zinc  dust  7  cents  per  pound.  The  consumption  of  aluminium  is  0.02  pound,  and  of  zinc 
dust  0.1  pound,  per  ounce  of  silver  precipitated,  on  an  ore  yielding  20  ounces  of  silver  to  the  ton. 
The  relative  costs  would  be  as  follows: — 

Table   XXX. — Comparative    Costs   of    Zinx   and   Aluminium    Precipitation 

Aluminium  dust  Zinc  dust 

0.4  pound  aluminium  at  38  cents $0,152  2  pound  at  7  cents $0.14 

1 .5  pound  caustic  soda,  2'/4  cents 0.033 

Per  ton SO.  185  $0.14 

In  the  figure  for  caustic  soda,  0.5  pounds  has  been  allowed  for  chemical  consumption  and 
1  pound  for  mechanical  loss.  To  offset  the  extra  charge  of  43^  cents  per  ton  of  ore,  there  would 
be  a  direct  recovery  of  9.6  pounds  of  KCN  at  15  cents  or  $0.24  per  ton;  a  further  saving  in  cyanide 
due  to  the  absence  of  any  action  between  the  precipitant  and  the  cyanide;  a  saving  in  the  cost  of 
milling  and  refining,  and  in  some  cases,  of  marketing  the  bullion.  In  addition  there  is  a  gain  in 
extraction  of  from  7  per  cent,  to  14  per  cent. 

The  equations  given  for  the  precipitation  of  silver  by  aluminium  are  as 
follows : — 

2  NaAg(CN)2  +  4NaOH  +  2Al  =  4NaCN  +  2Ag  +  Na2Al204  +  2H2 

According  to  this  equation,  one  part  of  aluminium  would  precipitate  four  times 
its  weight  of  silver.  In  practice,  the  proportion  is  found  to  be  about  three  of 
silver  for  one  of  aluminium. 

Analysis  of  Precipitate. — The  following  tables  give  analyses  of  the  pre- 
cipitates obtained  at  the  Nipissing  and  Dominion  Reduction  mills: — 

^J.  J.  Denny,  Mining  and  Scientific  Press,  September  27th,  1913. 
^E.  M    Hamilton.  Engineering  and  Mining  Journal,  May  10th,  1913. 
^S.  F.  Kirkpatrick,  Engineering  and  Mining  Journal,  June  28th,  1913. 


1922  Mining  and  Metallurgical  Practice 293 

Table  XXXI. — Analysis  of  Silver  Precipitate  by  Aluminium  Dust  at  Nipissing  Mill 

Per  cent. 

Silver 89.92 

Sulphur 0.84 

Lime 1.07 

Iron 0.95 

Mercury 0.48 

Aluminium 0.56 

Copper 0.36 

Arsenic 0 .  48 

Antimony 0 .  64 

Nickel 0. 16 

Lead 0.08 

Bismuth 0.03 

Zinc 0.06 

Cobalt trace 

Silica  and  insoluble 2  .98 

Table  XXXII. — An.\lysis  of  Silver  Precipitate  by  Alu.mimum  Dust  at  Dominion 

Reduction  Company  Mill 

Per  cent. 

Silver 88 .  04 

Silica 3 .  50 

Copper 0.78 

Iron 1 .  84 

Cobalt 0.13 

Nickel 0.16 

Aluminium 0 .  84 

Lime— CaO 1 .04 

Arsenic 2.41 

Lead 0. 65 

Sulphur 0.27 

99.30 

Sodium  Sulphide  Precipitation. — -The  present  practice  of  precipitation  by 
sodium  sulphide  was  developed  in  1916  at  the  Nipissing  mill,  to  replace  aluminium 
precipitation,  and  like  the  former  practice,  it  soon  became  general  in  the  camp. 
The  change  was  made  urgently  necessary  as  a  result  of  the  changes  in  economic 
conditions  wrought  by  the  war.  Before  the  war,  aluminium  dust  cost  2>3.  82 
cents  per  pound  and  caustic  soda  2.  11  cents  per  pound,  laid  down  at  the  mine. 
In  May,  1916,  the  price  of  aluminium  dust  was  advanced  to  90  cents,  and  caustic 
soda  to  5.  77  cents  per  pound.  At  these  prices,  the  increased  cost  of  these  two 
chemicals  amounted  to  about  $33,000  a  year.  Although  developed  to  meet  an 
emergency,  the  present  practice  has  been  so  satisfactory  that  it  will  be  perman- 
ently retained.  A  complete  description  of  the  process  and  the  Nipissing  practice 
is  given  in  the  article  by  R.  B.  Watson,  "Sodium  Sulphide  Precipitation  of 
Silver  at  the  Nipissing  Mine,"  Transactions  of  the  Canadian  Mining  Institute, 
\'ol.  XX,  1917,  from  which  are  taken  many  of  the  data  here  gi\'en. 

The  sodium  sulphide  process  involves  the  precipitation  of  the  silver  as  silver 
sulphide,  the  reduction  of  the  precipitate  to  metallic  silver  by  a  desulphurizing 
treatment,  and  the  melting  down  of  the  resulting  silver  to  fine  bullion. 

At  the  Nipissing,  precipitation  is  effected  in  two  wooden  tanks,  5  ft.  by 
6  ft.,  provided  with  mechanical  agitation.  In  the  first  tank  the  clarified  solu- 
tion meets  a  small  stream  of  concentrated  sodium  sulphide,  which  throws  down 
the  silver  sulphide  as  a  fine  precipitate.  To  avoid  blinding  the  canvas,  the 
precipitate  is  caused  to  agglomerate  by  agitating  it  in  the  second  tank,  before 
it  is  drawn  off  to  the  filter  press.  In  practice  it  is  found  that  0.  06  lbs.  of  sodium 
sulphide  (60  per  cent,  strength)  are  required  to  precipitate  one  troy  ounce  of 
silver.     Gold  is  not  precipitated  at  all,  nor  is  copper,  if  the  solution  contains 


294  Deoartment  of  Mines  No.  4 

not  less  than  0.  15  per  cent,  of  free  cyanide.  As  with  aluminium,  precipitation 
by  sodium  sulphide  regenerates  all  the  cyanide  combined  with  the  silver  in  the 
pregnant  solution.     The  reactions  involved  are  shown  in  the  equation: — 

2  XaAg  (CN)2  +  Xa3S-Ag2S  +  4  Xa  CX. 
A  press  full  of  sulphide  precipitate  contains  about  23,000  ounces  of  silver. 

Treatment  of  Precipitate 

O'Brien  Practice. — To  reduce  the  precipitate  of  silver  sulphide  to  metallic 
silver,  several  processes  were  developed  at  the  O'Brien  mill.  These  are,  briefly, 
as  follows: — ■ 

(1)  The  precipitate  was  melted  and  cast  into  anodes  which  were  electro- 
lysed in  a  solution  of  caustic  soda,  using  carbon  cathodes. 

(2)  The  silver  sulphide  was  melted  in  crucibles  with  scrap  iron,  yielding  a 
base  bullion  and  an  iron  matte,  which  carried  appreciable  amounts  of  silver. 
These  were  shipped  to  the  company's  smelter  at  Deloro. 

(3)  The  latest  practice,  used  up  to  the  time  of  the  destruction  of  the  mill 
by  fire  (Sept.,  1922),  was  to  fuse  the  silver  sulphide  with  aluminium  ingots  in  a 
Harvey  tilting  furnace.  By  this  treatment  one  pound  of  aluminium  will  refine 
twelve  pounds  of  silver,  yielding  a  bullion  up  to  980  fine,  and  a  slag  of  aluminium 
sulphide;  5  per  cent,  of  the  silver  enters  the  slag.  About  four  tons  of  slag  are 
accumulated  in  a  year,  from  the  treatment  of  about  250,000  ounces  of  silver. 

Nipissing  Practice. — At  the  Xipissing,  the  precipitate  is  reduced  to  metallic 
silver  by  a  modified  form  of  the  desulphurizing  process,  already  described  in  the 
treatment  of  the  ore. 

The  precipitate  of  silver  sulphide  is  transferred  to  an  iron  tank  7  ft.  by  5  ft., 
provided  with  a  mechanical  agitator.  Aluminium  ingots,  weighing  500  lbs.,  are 
thrown  in,  and  caustic  soda  is  added,  about  0.  03  lbs.  of  76  per  cent,  caustic  soda 
being  required  for  every  ounce  of  silver.  With  a  dilution  of  4:1  the  solution 
has  a  strength  of  about  8  per  cent.  XaOH.  The  mixture  is  agitated  until  the 
black  silver  sulphide  turns  brown.  This  requires  about  eight  hours,  depending 
upon  the  temperature  of  the  solution.  The  caustic  solution  must  not  be  too 
hot,  as  the  reaction  with  the  aluminium  will  then  become  too  violent.  This 
will  interfere  with  the  reduction  of  the  silver  sulphide,  as  the  large  amount  of 
hydrogen  given  off  prevents  the  actual  contact  necessary  between  the  sulphide 
and  the  aluminium.  The  desulphurized  precipitate  is  collected  in  a  filter  press, 
washed  free  of  sodium  sulphide,  and  delivered  to  the  refinery.  The  ingots 
remaining  are  left  in  the  bottom  of  the  tank  for  the  next  charge.  The  reactions 
involved  are  shown  in  the  following  equation: — 

2  Al  +  8  XaOH +  3  Ag2  S^Xa^  Al,  O4  +  3  Na^S  +  e  Ag  +  4  H^O 

Samples  taken  of  the  silver  sulphide  precipitate,  before  and  after  treatment, 
are  assayed  for  silver.  The  increase  in  silver  after  desulphurizing  is  approxi- 
mately 3,000  ounces.  If  the  pregnant  solution  is  well  clarified  before  precipita- 
tion, it  is  possible  to  make  a  product,  after  desulphurizing,  that  will  assay  27,000 
ounces.  Analyses  of  the  precipitate,  before  and  after  desulphurizing,  are  given 
in  the  following  table,  from  the  article  by  R.  B.  Watson,  already  referred  to. 


1922  Mining  and  Metallurgical  Practice  295 

Table  XXXIII.— An.\lysis  of  Silver  Sulphide  Precipit.\te,  Before  .a.nd  After 

Desulphurizing 


Ag 

S 

Soluble  in  water . 
Insoluble  in  acid , 

FeO 

AI2O3 

CaO 

MgO 

Hg 


Before 

After 

desulphurizing 

desulphurizing 

per  cent. 

per  cent. 

81.21 

91.72 

12.09 

0.58 

2.02 

0.52 

2.63 

3.03 

0.46 

0.57 

1.32 

1.55 

0.44 

0.49 

0.14 

0.16 

0.10 

0.11 

100.41  98.73 

The  precipitate  contains  no  Au,  Cu,  Bi,  Co,  Ni.  or  Zn. 

Refinery. — The  desulphurized  precipitate  is  weighed  in  lots,  as  received 
from  the  mill,  and  samples  taken  to  determine  the  moisture  and  silver  content. 
It  is  then  charged  to  the  reverberatory  refinery  furnace  and  melted  down  with- 
out flux,  yielding  a  bullion  999  fine.  During  the  refining  the  impurities  are 
skimmed  ofif  by  the  operator,  with  a  rake.  These  skimmings  are  accumulated 
from  one  to  two  months  and  melted  down  in  a  small  blast  furnace.  The  result- 
ing base  bullion  is  melted  down  with  the  next  lot  of  precipitate.  The  slag  from 
the  blast  furnace  is  weighed  and  assayed  for  silver  and  delivered  to  the  high- 
grade  mill,  where  it  is  given  the  same  treatment  as  the  concentrates.  The  time 
required  for  refining  approximately  35,000  ounces  varies  from  twenty-four  to 
thirty-six  hours.  The  fine  bullion  is  ladled  from  the  furnace  and  cast  in  iron 
moulds,  to  bars  of  about  1,200  troy  ounces. 

Treatment  of  Skimmings. — From  forty-three  lots  of  precipitate,  charged  to 
the  reverberatory  furnace,  the  following  table  shows  the  silver  content  of  the 
various  products  from  the  treatment  of  the  skimmings  in  the  blast  furnace. 

T.\BLE  XXXIV. — Silver  Content  of  Products  from  Skimmings  Tre.\ted  in  Blast 

Furnace 
Total  weight  of  precipitate  melted  and  refined  in  reverb-  Silver  content 

eratory  furnace 66,308  pounds    832,308 .  57   oz. 

Skimmings  produced '.  .      8,947       "  52,721.84     " 

Skimmings  by  weight 13  .  49  per  cent.  6 .  H  per  cent. 

Silver  content  of  skimmings 40.42 

Slag  and  speiss  produced  in  blast  furnace 4,020  pounds  1,991 .06  oz. 

Slag  and  speiss  produced  in  blast  furnace  by  weight 6.06  per  cent.  0.24  per  cent. 

Owing  to  the  richness  of  the  skimmings,  practically  no  flux  need  be  added  for 
smelting.  The  furnace  charge  is  made  up  by  mixing  the  skimmings  with  about 
15  per  cent,  by  weight  of  coke  and  a  small  amount  of  speiss,  which  acts  as  a 
wash.  The  products  from  the  furnace  are  slag,  speiss,  and  a  base  bullion  which 
assays  about  850  fine. 

Annual  Clean-up. — The  reverberatory  furnace  is  in  practically  continuous 
operation  for  one  year,  very  little  patching  being  required  to  keep  it  in  good 
shape.  At  the  end  of  the  year  it  is  broken  down  and  re-built,  in  order  to  make 
the  annual  clean-up.  After  treating  between  three  and  four  million  ounces  of 
silver  during  the  year,  the  amount  of  silver  recovered  from  the  brick  and  pan- 
bottom  is  less  than  2  per  cent.  Over  a  period  of  three  years,  the  consumption 
of  fuel  oil  for  1,000  ounces  of  refined  silver  bullion  was  11.5  gallons. 

Sampling  Milling  Ore 

At  the  Nipissing  mill  the  ore  is  sampled  by  hand  by  taking  samples  of 
the  stamp-battery  discharge  every  half-hour  over  a  period  of  twenty-four  hours. 


296  Department  of  Mines  No.  4 

When  grinding  in  cyanide  solution  containing  dissolved  silver,  this  system  of 
sampling  is  not  accurate,  in  spite  of  corrections  for  dilution  and  solution  assay. 
Errors  are  due  both  to  dissolution  of  silver  by  the  cyanide  solution  in  the  battery, 
and  to  re-precipitation  of  dissolved  silver  by  the  action  of  cyanicides  present 
in  the  ore.  On  treating  clean  ore,  about  three  ounces  of  silver  are  dissolved  in 
the  battery  and  the  recovery  is  higher,  by  this  amount,  than  the  amount  of 
silver  indicated  by  the  heads.  Re-precipitation  of  the  dissolved  silver  is  caused 
especially  by  decomposed  nickel  minerals.  At  one  time  it  was  thought  that 
carbon  might  be  the  offender,  as  some  ores  contain  carbonaceous  slates,  but  a 
few  tests  showed  that  the  material  does  not  act  as  a  precipitant  of  silver  from 
cyanide  solutions.  On  treating  ores  containing  decomposed  nickel  minerals, 
about  three  ounces  of  silver  are  re-precipitated  in  the  battery.  Under  these 
conditions  the  heads  appear  to  be  high  and  the  extraction  of  silver  low.  The 
range  of  error  is  thus  about  six  ounces  in  a  45-ounce  head  sample. 

Sampling  of  Table  Concentrates 

The  results  from  the  sampling  of  table  concentrates  at  the  Nipissing  Mill 
are  interesting.  The  following  figures  show  the  comparative  results  of  sampling 
by  hand  and  mechanically,  a  total  weight  of  3,652  tons  of  wet  table  concentrates, 
containing  7  per  cent,  moisture.  Hand  sampling  was  carried  out  by  quartering 
lots  of  six  tons  before  charging  into  a  4  ft.  by  25  ft.  tube-mill.  The  feed  was 
ground  for  twenty-three  hours  with  iron  balls,  at  a  dilution  of  1:1,  to  pass  a 
200-mesh  screen.  It  was  then  dumped  into  a  tank  where  it  was  diluted  to 
7:1  with  water,  and  classified.  The  classifier  overflow  was  sampled  by  an  Elmore 
sampler  located  in  the  launder,  twelve  feet  from  the  classifier.  The  pulp  was 
sampled  by  another  automatic  sampling  device,  which  cut  samples  from  the 
launder  as  the  pulp  was  discharged  into  a  receiving  tank.  The  results  are  shown 
in  the  following  table: — 

Table  XXXV. — Sampling  Wet  Table  Conxextrates  by  Hand  and  also  Automatically 

Quartering  method  (4-mesh  product) Oz.  per  ton       1362.95 

Automatic  method  (200-mesh  product)  (after  allowing  for  dilu- 
tion by  foreign  matter) Oz.  per  ton        1262  .  19 

Difference  in  favour  of  quartering  method 100 .  76  oz.  7 .  39  per  cent. 

The  silver,  recovered  as  fine  bullion,  checked  with  the  quartering  method. 

Aero-Brand  Cyanide 

Aero-brand  cyanide  was  used  in  the  camp  for  three  years.  During  this 
time  it  did  good  work  and  showed  a  saving  over  98  per  cent,  sodium  cyanide, 
which  w^as  then  selling  at  an  advanced  price.  Aero-brand  cyanide  is  high  in 
lime,  which  it  was  found  necessary  to  eliminate  by  adding  soda  ash  to  the  mill 
solution.  In  the  treatment  of  Cobalt  ores  a  high  lime  is  objectionable,  as  it  has 
a  tendency  to  retard  the  activity  of  the  solution,  with  a  consequent  decrease  in 
the  extraction  of  silver.  This  effect  is  due  either  to  the  increased  viscosity  of 
the  solution,  which  interferes  with  the  migration  of  the  ions,  or  to  the  reaction 
of  CaO  with  some  other  compound  in  the  solution. 

As  98  per  cent,  sodium  cyanide  is  easier  to  handle,  the  use  of  Aero-brand 
cyanide  was  discontinued  when,  as  a  result  of  declining  price,  the  cost  of  Aero- 
brand,  together  with  the  soda  ash,  showed  no  advantage  over  the  98  per  cent, 
product.  Aero-brand  does  good  work  elsewhere,  when  used  with  zinc  precipita- 
tion, owing  to  the  precipitation  of  the  lime  as  calcium  zincate.  Carbon  dioxide 
from  the  atmosphere  also  precipitates  some  of  the  lime  as  calcium  carbonate. 
Comparative  analyses  of  the  barren  working-solutions  from  the  treatment  of 
these  ores  by  98  per  cent,  sodium  cyanide  and  Aero-brand  cyanide,  are  shown 
in  the  following  table: — 


1922 


Mining  and  Metallurgical  Practice 


297 


Table  XXXVL 


-Comparative  Analysis  of  Barren  Working-Solutions,  Using 
CENT.  Sodium  and  Aero-brand  Cyanide 


Analysis  made  January  20,  1916,  NaCN 
and  Al  dust  precipitation. 


Analysis  made  May  14,  1920,  on  high  and  low-grade 
solution  using  Aero-brand  cyanide  and  sodium 
sulphide  precipitation. 


Specific  gravity 
Total  solids.  .  . 


Free  KCN.. 
Total  KCN. 

Alkali 

KCNS 

Cu 

Ni  and  Co . . 

Al 

Fe 

As 

Sb 

CaO 


Low-grade 
solution 
1.007 
Per  cent. 
1.190 
0.212 
0.303 
0.180 
0.080 
0.060 
0.010 
0.020 
0.001 
0.050 
0.040 
0.016 


Specific  gravity 


Total  solids 

Total  cyanogen   

Free  cyanide  (KCN) 

Alkali  before  removing  CO2. 
Alkali  after  removing  CO2 .  .  . 

Lime  (CaO) 

Fe 

Ferrocyanide 

Thiocyanate 

Chlorine 

C  u 

Ni  and  Co , 

Magnesia 

Sodium 

Silver 

Carbon    (floating    or    in    sus 
pension) 


High-grade  Low-grade 
solution        solution 
1.0115 
Per  cent. 
3 .  596 


1.0571 
Per  cent. 
8.304 
1.13 
0.47 
1.33 
0.89 
0.04 
0.03 
0.18 
0.12 
1.44 
0.31 
0.04 
0.01 
1.96 
.8O0Z 

none 


0.42 
0.22 
0.30 
0.20 
0.04 
0.01 
0.07 
0.09 
0.70 
0.16 
0.02 
0.01 
0.62 
.  28  oz. 


The  Flotation  Process 

Introduction 

Various  small  scale  tests  were  made  with  the  Flotation  Process  in  Cobalt 
prior  to  1915,  but  the  results  of  these  were  largely  unsatisfactory.  One  of  the 
principal  difihculties  was  that  the  concentrates  produced  were  low  in  grade, 
assaying  only  from  thirty  to  fifty  ounces  of  silver  to  the  ton.  Unfortunately 
no  attempt  was  made  to  re-clean  these  low-grade  concentrates,  as  otherwise  a 
satisfactory  process  might  possibly  have  been  developed  sooner. 

In  October,  1915,  the  Buffalo  Mines,  Limited,  built  an  experimental  flota- 
tion plant,  capable  of  working  on  a  tonnage  scale.  The  machines  used  were  of 
the  Callow  pneumatic  type.  The  experimental  work  in  this  pioneer  plant  was 
under  the  direct  personal  supervision  of  J.  M.  Callow,  who  furnished  experienced 
operators  to  take  charge  of  the  work.  The  treble-length  Callow  cell  was  here 
developed  to  meet  local  conditions,  since,  to  obtain  the  best  results,  the  Cobalt 
ores  require  a  relatively  long  treatment.  The  adaptation  of  the  flotation 
process  to  the  treatment  of  the  Cobalt  ores  was  a  direct  result  of  the  research 
work  carried  on  at  the  Buffalo  experimental  plant. 

The  following  September,  the  Buffalo  Mines  began  to  operate  a  Callow 
flotation  plant,  having  a  daily  capacity  of  600  tons,  treating  the  current  tailing 
from  the  gravity  concentration  plant,  in  addition  to  re-treating  a  large  tonnage 
of  similar  tailings  that  had  accumulated  on  the  property. 

The  success  of  these  plants  soon  led  to  the  general  adoption  of  this  process 
and  similar  plants  were  built  by  the  McKinley-Darragh-Savage  Mines,  the 
Coniagas  Mines,  The  Dominion  Reduction  Company,  the  Northern  Customs 
Concentrator,  and  the  National  Mines.  In  addition  to  these  an  experimental 
plant  was  operated  by  the  Nipissing  Mines  over  a  period  of  one  year,  to  deter- 
mine whether  the  process  could  be  used  to  advantage  for  the  re-treatment  of 
the  tailings  from  the  cyanide  plant.  The  combined  daily  capacity  of  these 
plants  was,  approximately,  2,000  tons. 

General  Outline  of  Cobalt  Practice 

Oil  Mixtures. — The  flotation  plants  in  Cobalt  use  an  oil  mixture  of  pine 
oil,  coal  tar  creosote,  and  coal  tar.     This  mixture,  in  the  proportions  of  15  per 


298  Department  of  Mines  No.  4 

cent,  pine  oil,  75  per  cent,  coal  tar  creosote,  and  10  per  cent,  coal  tar.  was  adopted 
as  a  result  of  the  research  work  done  at  the  Buffalo  experimental  mill,  and  with 
variations  in  the  amounts  of  pine  oil  and  creosote,  has  been  used  by  all  the  other 
mills.  Many  other  oils  and  mixtures  of  oils  have  been  tried,  both  in  the  labora- 
tory and  in  large  scale  tests  under  mill  conditions,  but  this  particular  combina- 
tion has  been  found  to  be  the  most  satisfactory.  At  the  Coniagas  mill  it  has 
been  found  good  practice  to  sulphidize  the  oil  mixture  by  distilling  it  under 
pressure  with  sulphur.  The  proportions  used  are  25  per  cent,  of  No.  350  pine 
oil,  65  per  cent,  creosote,  and  10  per  cent,  coal  tar,  together  with  23^2  PC  cent, 
sulphur.  The  oil  mixture  is  added  to  the  tube-mill  in  amounts  varying  from 
^  to  13/2  lbs.  per  ton  of  ore  treated.  The  amount  of  oil  required  will  vary 
with  the  dilution  of  the  pulp,  the  amount  of  mineral  present,  the  fineness  of 
the  product  being  treated,  and  the  skill  of  the  operator. 

Concentration  and  Grinding. — It  may  be  said  in  general  that  the  silver  con- 
tent of  the  tailing  from  the  flotation  process  varies  directly  with  the  value  of 
the  feed  to  the  cell.  For  this  reason  it  has  been  found  good  practice  to  recover 
as  much  of  the  silver  as  possible  by  gravity  concentration,  before  treatment  by 
flotation.  The  tailings  from  the  preliminary  concentration  treatment  are 
ground  in  tube-mills,  usually  to  80  to  100  mesh,  depending  on  the  character  of 
the  ore.  At  the  Coniagas  mines,  the  practice  is  to  grind  to  pass  to  60-mesh 
screen.  The  oil  mixture  is  added  in  the  tube-mill,  as  a  thorough  emulsification 
of  the  oil  is  essential  to  good  results.  Care  is  taken  also  to  screen  out  all  chips 
and  wood-pulp,  as  this  material  is  found  to  interfere  seriously  with  successful 
work.  After  grinding,  the  ore  is  given  a  final  concentration  on  slime  tables, 
before  passing  to  Dorr  thickeners  or  Callow  cones.  The  thickened  pulp  is 
then  pumped  either  to  a  mechanical  mixer,  where  it  receives  an  additional 
oiling,  or  direct  to  the  flotation  cells.  The  overflow  from  the  thickeners  is 
practically  clear  water.  This  is  either  discarded  or  is  pumped  back  to  be  used 
over  again  in  the  circuit. 

The  Flotation  Cells. — The  treble-length  Callow  pneumatic  cell,  ^either  single 
or  double  compartment,  is  used  throughout  the  camp  as  a  roughing  cell.  These 
are  twenty-seven  feet  long  and  twenty-four  inches  wide,  and  are  supplied  with 
air  at  from  four  to  six  pounds  pressure.  The  dilution  of  the  feed  is  from  3  to  5:1, 
a  low  dilution  being  necessary  to  yield  a  low  tailing.  The  rougher  cell  discharges 
a  low-grade  concentrate,  assaying  about  fifty  ounces  of  silver  to  the  ton,  which 
goes  to  the  cleaner  cells,  and  a  tailing,  assaying  from  one  to  two  ounces  of  silver 
to  the  ton,  which  is  sent  to  waste. 

The  cleaner  cell  is  a  single  length  Callow  pneumatic  cell  9  ft.  by  24  inches, 
similar  in  detail  to  the  rougher  cell.  The  concentrate  from  the  rougher  cell  is 
treated  at  a  dilution  usually  from  15  to  20:1,  without  any  further  addition  of 
oil.  The  high  dilution  is  required  to  make  a  high-grade  concentrate.  A  device, 
commonly  adopted  to  assist  in  raising  the  grade  of  the  concentrate,  is  to  build 
up  the  sides  of  the  cell  to  within  six  inches  of  the  lower  end,  in  order  to  restrict 
the  overflow.  It  has  also  been  found  by  some  operators  that,  by  adding 
sodium  carbonate  or  sodium  silicate  to  the  cleaner  cell  circuit,  a  much  higher 
grade  of  concentrates  can  be  produced.  The  final  concentrate  usually  assays 
from  300  to  600  ounces  of  silver  to  the  ton. 

Treatment  of  the  Middling. — The  tailing  from  the  cleaner  cell  is  called  the 
middling.  This  material  is  not  a  true  middling,  but  consists  largely  of  a  mix- 
ture of  oiled  particles  of  free  mineral  and  rock  matter,  together  with  the  true 
middling.  It  amounts  to  approximately  8  per  cent,  of  the  original  feed,  and 
assays  from  ten  to  thirty  ounces  of  silver  to  the  ton,  varying  with  the  grade  of 


1922 


Mining  and  Metallurgical  Practice 


299 


the  current  ore.  The  treatment  of  this  product  is  a  disputed  question  and  has 
led  to  a  considerable  variation  in  practice.  Some  operators  treat  it  by  the 
cyanide  process,  others  re-clean  it  several  times  in  a  separate  circuit  and  finally 
discard  a  tailing  containing  from  three  to  five  ounces  of  silver  to  the  ton,  which 
joins  the  tailing  from  the  roughing  cells;  others  again  return  the  middling  to 
the  head  of  the  rougher  cells  with  the  chance  of  lowering  its  silver  content  before 
it  is  finally  discarded  with  the  tailing  from  the  rougher  cells.  The  objection  to 
the  latter  course  is  that  the  high  dilution  of  the  middling  disturbs  the  control 
of  the  rougher  cell,  where  a  low  dilution  is  essential  to  the  production  of  a  low 
tailing.  Hence  the  advantage  of  cyaniding  this  product  or  of  treating  it  in  a 
separate  circuit. 

Treatment  of  Concentrate. — The  general  practice  is  to  settle  the  concentrates 
in  Dorr  thickeners,  filter  the  thickened  discharge  on  Oliver  continuous  filters, 
and  finally  dry  on  steam  coils.  The  product,  still  carrying  5  per  cent,  moisture, 
is  bagged  and  shipped  to  the  smelter. 

Summary. — The  points  essential  for  the  best  results  in  floating  the  Cobalt 
ores  are  as  follows: — 

1.  The  removal  of  as  much  of  the  value  as  possible  by  gravity  concentration. 

2.  The  emulsification  of  the  oil  in  the  tube-mill. 

3.  The  removal  of  chips  and  wood  pulp. 

4.  A  low  dilution — 3:1 — in  the  rougher  cell  in  order  to  get  a  low  tailing. 

5.  A  high  dilution — 15   to   20:1 — in   the  cleaner  cell   to  get  a   high-grad(-: 

concentrate. 
A  skeleton  flow-sheet  of  the  mills  using  gravity  concentration,  followed  by 
flotation,  is  as  follows:- — 

Table  XXXVH 

Concentrating  mill  rejects  ground  to  80-100 

mesh  containing  3  to  5  ounces  of  silver  per  ton. 

Oil  mixture  fed  to  tube  mills 


Pump  or  elevator 

I 

.Callow  rougher  cells — dilution  3  to  5:    1 


Concentrates 

50  ounces  of  silver 

per  ton— dilution 

15  to  20:  1 


Middling _ Cleaner  cells 

250  ounces  of  silver 
per  ton 


Concentrates 


I 

Tailing -(V°  ■^°""'^" 
lof  silver  per  to 


Middhng., Cleaner  cells— Sodium  silicate  or  soda  ash  added. 

300  to  600  ounces  of 
silver  per  ton 


Concentrates  to  thickener 


Dryer 


Smelter 

Flotation  flow-sheet  of  general  practice. 


300  Department  of  Mines  No.  4 

The  Coniagas  Practice 

The  details  of  the  froth  flotation  process,  as  applied  to  the  concentration  of 
Cobalt  ores,  are  well  exemplified  in  the  following  description  of  the  practice 
used  at  the  Coniagas  plant. 

Concenti'atio}i  and  Grinding. — The  battery  discharge,  without  classification, 
receives  a  roughing  treatment  on  Deister  sand  tables,  making  a  low-grade 
concentrate,  which  is  re-cleaned,  and  discharging  a  low-grade  tailing  which  goes 
to  a  large  drag  classifier.  The  overflow  from  the  classifier  is  pumped  to  a  sys- 
tem of  fourteen  8-ft.  Callow  cones,  having  ^-inch  discharge  spigots.  The  spigot 
discharge  is  further  treated  by  being  passed  over  three  Deister  slime  tables. 
The  low-grade  concentrate  from  these  tables  is  re-cleaned,  and  the  tailing  is 
sent  to  the  flotation  sump. 

The  discharge  from  the  Drag  classifier  goes  to  a  5  ft.  by  22  ft.  tube-mill, 
loaded  with  ten  tons  of  4-inch  metallic  (white  iron)  pebbles.  The  oil  mixture 
is  added  to  the  tube-mill  and  is  ground  with  the  ore,  the  oil  consumption  being 
less  than  one  pound  per  ton  of  ore  treated.  The  tube-mill  discharge  passes  a 
a  Dorr  simplex  classifier,  the  overflow  of  which  goes  to  the  flotation  sump. 
The  sand  discharge  from  the  classifier  is  carried  by  a  spiral  conveyer  to  a  second 
tube-mill,  5  ft.  by  22  ft.,  loaded  with  ten  tons  of  13/2-inch  white  iron  pebbles. 
A  further  addition  of  the  oil  mixture  is  made  in  this  mill.  The  pulp,  now  ground 
to  pass  to  60-mesh  screen,  receives  a  further  treatment  on  four  No.  3  Deister 
slime  tables,  the  concentrate  from  which  is  finished  on  a  re-cleaning  table. 
The  tailing  is  discharged  to  the  flotation  sump. 

The  Primary  Rougher  Circuit. — The  pulp  is  lifted  from  the  flotation  sump 
by  a  6-inch  centrifugal  pump,  to  a  distributor  head-box  in  the  flotation  plant, 
and  passes,  at  a  dilution  of  4:1,  into  three  treble-length,  double-compartment 
Callow  rougher  cells.  Each  primary  rougher  cell,  with  its  series  of  three  single 
length  cleaner  cells,  is  a  separate  circuit  and  is  supplied  with  air  at  from  four  to 
six  pounds  pressure  by  a  Connersville  blower,  operated  by  a  50-H.P.  motor. 
The  tailing  from  the  rougher  cells  receives  a  final  concentration  treatment 
before  being  sent  to  waste.  In  each  system  of  cells,  the  concentrate  from  the 
rougher  cells  passes  to  a  double  compartment  cleaner  cell  which  discharges  its 
concentrate  to  a  tank.  A  diaphragm  pump  lifts  it  to  a  second  cleaner  cell 
which  discharges  its  concentrate  to  a  second  tank.  It  is  lifted  to  a  third  cleaner 
cell  for  final  treatment,  the  cleaned  concentrate  from  which  now  assays  600 
ounces  of  silver  to  the  ton.  This  is  discharged  to  a  20  ft.  by  10  ft.  Dorr  thick- 
ener, dewatered  on  an  Oliver  continuous  filter,  and  dried  for  shipment.  Sodium 
silicate,  in  the  proportion  of  fifteen  pounds  per  ton  of  final  concentrate  produced, 
is  added  to  the  cleaner  cells  as  a  deflocculant. 

The  Middling  Circuit. — The  tailings  from  the  cleaner  cells  are  known  as  the 
"middlings."  The  middling  circuit  is  another  separate  unit.  The  system 
includes  a  double  length  (16  inch)  double-compartment  rougher  cell,  known  as 
the  middling  cell,  followed  by  two  single  length  cleaner  cells.  The  middlings 
flow  to  a  sump,  from  which  they  are  lifted  by  a  3-inch  pump  to  the  middlings 
rougher  cell.  The  tailing  from  this  cell  joins  the  tailing  from  the  three  rougher 
cells  for  a  final  treatment  by  concentration.  The  concentrates  from  the  mid- 
dlings cell  pass  to  the  first  cleaner  cell.  Sodium  silicate  is  added  to  the  con- 
centrate from  this  cell,  which  is  raised  by  an  air-lift  to  the  second  cleaner  cell, 


1922 


Mining  and  Metallurgical  Practice 


301 


where  it  receives  the  final  treatment.  The  tailing  from  the  two  cleaner  cells 
is  returned  to  the  middling  circuit.  The  cleaned  concentrate  flows  to  the  Dorr 
thickener. 

The  Tailing  Circuit. — The  tailing  from  the  four  rougher  cells  goes  to  a  box 
and  is  lifted  by  a  4-inch  centrifugal  pump  to  an  8-ft.  Callow  cone.  The  under- 
flow passes  over  eight  No.  2  Deister  sand  tables,  the  concentrates  from  which 
are  cleaned  on  a  finishing  table.  The  tailing  from  these  tables  goes  to  waste. 
The  overflow  from  the  Callow  cone  goes  to  a  treble-length  double-compart- 
ment rougher  cell,  the  tailing  going  to  waste.  The  concentrate  is  cleaned  in  a 
9-ft.  double-compartment  cleaner  cell,  the  tailing  from  which  is  returned  to  the 
middling  circuit.     The  concentrate  is  sent  to  the  Dorr  thickener. 

The  Coniagas  practice,  as  described  above,  is  shown  in  outline  in  the  fol- 
lowing flow-sheet: — 


Table  XXXXIII 

Tailings  from  concentrator 

\ 
3  Callow  rougher  cells 


Tailings  .^_ 
\ 


Callow  cone 


Callow  rougher  cell 


Underflow 

\ 
8  Deister  tables  No.  2 

-i  I 


Concentrate         Tailings 

\  1 

To  cleaner 
Circuit 


Waste 


Concentrate 

$20  to  $30  profit     " 

recovered  daily 

i 
Settling  tank 

I 
Dryer 

\ 
Smelter 


Concentrate 

\ 
Cleaner  cells  . 

\ 
Concentrate 

i 

r-  Cleaner  cell 


Middling 


Concentrate 

i 
Cleaner  cell 

^                    1 
Concentrate  I 


Sodium 
silicate  added 


.Middling. 


Sodium 
silicate  added 


.Middling  . 


Callow  rougher  cell 

1  1 

.  Tailings  Concentrate 


Dorr  thickener 

i 
Oliver  filter 

I 
Dryer 


Cleaner  cell  i    .  .  Sodium 
I  I     I  silicate  added 


Concentrate        t Middling 

i 

Cleaner  cell,  Sodium  silicate  added 

I  I 

.Concentrate         t Middling 


Smelter 

Flotation  flow-sheet  of  Coniagas  practice. 


The  following  chart,  taken  at  random,  for  the  month  of  April,  1923,  shows 
the  results  obtained  at  this  plant. 


302 


Department  of  Mines 


No.  4 


Table  XXXIX. — Monthly  Chart  of  the  Conl\gas  Flotation  Plant,  showing  Monthly 

Averages,   together   with  Sizing  Analysis  and  Assays  of  the   Daily' 

Tailing,  for  the  Month  of  April,  1923 

fFlotation  I  ead 3 .  40  ounces 

Monthly  average. .  .  .  -j  Primarv  rougher  tailing 79       " 

(Final  tailing 1.23       " 


Percentage  of  weight 

Assay 

ounces  o 

f  silver  per  ton 

Date 

80 

100 

150 

150 

80 

100 

150 

150 

1st 

9.89 

9.44 

16.40 

64.27 

2.0 

1.6 

1.4 

1.7 

2nd 

11.75 

7.44 

14.14 

66.67 

1.6 

.8 

.  7 

1.4 

3rd 

15.34 

7.62 

16.19 

60.95 

2.0 

1.2 

1.0 

1.8 

4th 

12.29 

9.31 

15.62 

62.78 

2.2 

2  0 

1.8 

3.4 

5th 

9.82 

10.48 

14.81 

64.89 

1.8 

1   6 

2.6 

l.S 

6th 

7.45 

6.69 

12.92 

72.94 

2.6 

1.5 

1.1 

2.0 

7th 

10.63 

9.19 

17.12 

63 .  06 

1.0 

1.7 

.8 

1.8 

8th 

6.13 

6.28 

17.52 

70.07 

1.6 

1.0 

1.0 

1.4 

9th 

4.50 

6.74 

15.73 

73.03 

1.4 

1.2 

1.3 

2.0 

10th 

12.12 

10.05 

14.83 

63 .  00 

.8 

.8 

.6 

1.0 

11th 

9.22 

8.68 

15.55 

66.55 

1.0 

.6 

.5 

.9 

12th 

9.56 

8.53 

15.56 

66 .  45 

1.1 

.  / 

.4 

1.0 

13th 

9.47 

8.63 

17.26 

64.62 

.  / 

.6 

.4 

.9 

14th 

12.37 

8.44 

14.56 

64.63 

1.0 

1.1 

.7 

1.8 

15th 

5.89 

7.68 

18.03 

68.40 

.9 

.6 

.5 

1.2 

16th 

7.06 

7.55 

14.22 

71.17 

1.0 

.  / 

.6 

1.2 

17th 

10.50 

8.78 

14.89 

65 .  83 

1.2 

1.1 

1.1 

2  5 

18th 

8.52 

7.40 

14.01 

70.07 

.9 

.  7 

.6 

1.2 

19th 

9.02 

9.13 

14.60 

67.27 

.5 

.8 

.5 

1.0 

20th 

9.34 

7.00 

16.93 

66.73 

.8 

.6 

.4 

1.0 

21st 

9.19 

6.85 

14.64 

69.32 

1.0 

1.1 

.7 

1.4 

22nd 

11.51 

10.75 

15.80 

61.94 

.6 

.6 

.4 

1.2 

23rd 

10.89 

8.35 

13.61 

67.15 

1.7 

1.1 

.6 

1.7 

24th 

6.02 

7.98 

17.26 

68.74 

.9 

.6 

.5 

1.1 

25th 

6.06 

7.19 

15.99 

70.86 

1.3 

.6 

.5 

1.0 

26th 

8.05 

7.26 

17.94 

66.75 

.8 

.6 

.7 

1.2 

27th 

7.57 

8.38 

16.16 

67.89 

.9 

.6 

.5 

1.1 

28th 

11.70 

7.02 

14.82 

66.46 

.8 

.9 

.6 

1.5 

29th 

9.38 

11.69 

15.23 

63.70 

1.1 

.9 

2.3 

1.7 

30th 

9.88 

7.49 

14.65 

67.98 

1.0 

.8 

.8 

1.6 

Average .. 

9.37 

8.26 

15.57 

66.80 

1.21 

.96 

.85 

1   48 

Note: — The  difference  between  the  rougher  tailing  and  the  final  tailing  is  due  to  middlings. 


Table  XXXIXo. — .Analysis  of  Flot.vtion  Concentrates,  Coniagas  Mill,  Feb.  27,   1923 

(.Ag.  504.0  oz.  ton,  1.7  per  cent.) 

Per  cent. 

Insoluble   42 .  32 

Pb 21 

Cu 3.55 

Sb 1.32 

As 5.98 

Fe 14.80 

AI2O3  8.82 

Ni 55 

Co 2.04 

Zn 12 

CaO 5.23 

MgO 2.25 

S 8.35 

Total 95.54 


1922 


Mining  and  Metallurgical  Practice 


303 


Additional  Notes 

Flotation  of  Cyanide  Tailings. — The  flotation  process  has  not  been  combined 
successfully  with  cyanidation  treatment,  as  each  interferes  seriously  with  the 
other.  This  fact  was  brought  out  by  the  attempt  of  the  Nipissing  mines  in 
1916-1917,  to  treat  the  tailing  from  the  low-grade  mill  by  flotation. 

Owing  to  the  increased  cost  of  aluminium,  which  advanced  in  1915  from 
19  cents  to  over  SI. 00  a  pound,  it  was  necessary  to  find  a  substitute  for  the 
desulphurizing  treatment,  in  order  to  treat  ores  containing  silver  chemically 
combined  with  arsenic,  antimony,  and  sulphur.  On  such  ores,  with  a  48-hour 
treatment,  straight  cyanidation  gave  a  poor  extraction.  The  treatment  of  the 
cyanide  tailing  by  flotation  naturally  suggested  itself.  Experiments  to  that 
end  were  conducted  on  a  commercial  scale  for  a  period  of  over  a  year,  but  after 
trying  many  \'ariations  in  the  method  of  applying  the  treatment,  the  attempt 
was  abandoned,  as  the  results  were  not  satisfactory.  The  low  extraction  of 
the  precious  metal  was  apparently  due  to  the  fact  that  the  solvent  action  of 
the  cyanide  solution  had  pitted  the  surface  of  the  base-metal  particle  containing 
the  silver,  so  that  it  floated  with  dif^culty.  The  flotation  cells  were  discarded 
and  the  present  practice  was  adopted,  of  gravity  concentration  on  tables,  fol- 
lowed by  cyanidation.  As  already  indicated,  this  practice  has  been  found 
entirely  satisfactory.  Another  factor  in  favour  of  gravity  concentration  in  this 
plant  was  that  it  readily  recovered  the  cobalt  minerals  in  the  ore.  By  the 
flotation  treatment  this  valuable  by-product  for  the  most  part  was  not  recovered, 
as  the  arsenides  are  floated  with  difficulty. 

The  analyses  of  the  flotation  products  from  the  Nipissing  plant  are  shown 
in  the  following  table  ■ — 

Table  XL. — Analysis  of  Nipissing  Flotation  Products 


Schedule 

Heads 

Tails 

Concentrates 

Silver,  ounces 

7.12 

Per  cent. 

0.025 

Trace 

0.17 

0.11 

0.70 

0.32 

71.52 

16.72 

3.56 

1.10 

5.20 

2.4 

Per  cent 

0.008 

Trace 

0.16 

0.10 

0.66 

0.10 

71.31 

16.76 

3.64 

1.00 

5.20 

729.9 

Silver 

Per  cent. 
2.50 

Copper 

2.70 

Cobalt 

0.21 

Nickel 

Arsenic 

0.14 
0.85 

Sulphur 

3.69 

Insoluble 

Iron  and  Aluminium 

54.28 
20.93 

Lime 

3.04 

Magnesia 

0.98 

\'olatile,  H9O,  COo,  etc 

8.30 

99.425 

98.938 

97.62 

The  copper  was  paid  for  on  the  basis  of  five  cents  per  pound. 

Local  Treatment  of  Concentrates. — A  most  serious  objection  to  the  flotation 
process  is  the  difficulty  of  treating  the  concentrates  to  recover  the  silver  as  a 
fine  bullion.  Owing  to  the  excessive  marketing  charges,  the  metallurgists  of 
the  district,  and  elsewhere,  have  experimented  with  practically  every  well- 
known  process,  in  addition  to  carrying  on  a  considerable  amount  of  original 
research,  in  the  effort  to  devise  a  satisfactory  method  of  treatment.  Fine 
grinding  with  straight  cyanidation,  and  wet  desulphurization  followed  by  cyani- 


304  Department  of  Mines  No.  4 

dation  have  both  failed.  The  principal  difficulty  is  the  excessive  cyanide  con- 
sumption (over  75  lbs.  per  ton  of  concentrates)  which  is  due  to  the  presence  of 
large  amounts  of  iron  and  copper  mineral,  as  well  as  other  base-metals,  that  act 
as  cyanicides. 

It  was  thought  by  some  metallurgists  that  a  chloridizing  roast  in  the  Holt- 
Dern  furnace,  followed  by  an  acid-salt  leach,  might  solve  the  problem.  To  try 
out  this  process,  experiments  were  carried  on  at  the  Buffalo  mines  and  the 
Dominion  Reduction  Company,  the  former  installing  a  large  furnace  of  this 
type  and  the  latter  four  small  ones.  In  both  cases,  after  operating  for  several 
months,  the  process  was  abandoned,  as  it  was  not  a  success  either  commercially 
or  metallurgically.  On  account  of  the  fineness  of  the  product,  it  was  found 
impossible  to  get  any  large  tonnage  through  the  furnace.  Furthermore,  the 
product  did  not  leach  well,  so  that  the  extraction  did  not  exceed  92  per  cent. 
A  still  further  disadvantage  was  the  fact  that  the  bullion  recovered  always 
contained  a  considerable  amount  of  copper,  which  necessitated  paying  a  refin- 
ing charge. 

All  the  flotation  concentrates  from  the  camp  are  shipped  to  smelters  in  the 
United  States.     Payment  is  made  for  the  copper  as  well  as  the  silver  content. 

The  Cost  of  Marketing  Concentrates. — The  cost  of  marketing  concentrates 
from  the  flotation  process  is  shown  in  the  following  schedule.  This  brings  out 
very  clearly  the  marked  advantage  of  shipping  a  high-grade  rather  than  a  low- 
grade  product. 

Table  XLI. — Comparative  Returns  from  Different  Grades  of 
Flotatiox  Concentrates. 
General: — 

Freight  Cobalt  to  emelter,  per  ton $24.40 

Smelter  treatment  charge,  per  ton 14 .  00 

Smelter  refining  charge,  per  ounce 00^4 

Smelter  percentage 5% 

Representation  and  assaying,  per  ton SO .  86 

Estimated  price  of  silver,  per  ounce 65 

100  Ounce  Concentrate: — ■ 

Freight S24.40  Value $65.00 

Treatment 14.00  Less 42.76 

Refining .25  

Percentage 3.25  Net $22.24 

Representation  and  assaying .86 


S42.76 
Percentage  of  total  value  of  ore  received 34.  21 

200  Ounce  Concentrate: — 

Freight $24.40             Value $130.00 

Treatment 14.00             Less 46.26 

Refining .50                                                

Percentage 6.50             Net $83.74 

Representation  and  assaying .86 

546.26 
Percentage  of  total  value  of  ore  received 64.41 

300  Ounce  Concentrate: — 

Freight $24.40  Value $195.00 

Treatment 14.00  Less 49.76 

Refining .75  

Percentage 9.75  Net $145 .  24 

Representation  and  assaying .86 


$49 . 76 
Percentage  of  total  value  of  ore  received 74.48 


1922 Mining  and  Metallurgical  Practice 305 

400  Ounce  Conxentrate: — 

Freight $24.40  Value $260. OC 

Treatment 14.00  Less 53.26 

Refining 1.00  

Percentage 13.00  Net $206.74 

Representation  and  assaying .86 

$53.26 
Percentage  of  total  value  of  ore  received 79.51 

500  Ounce  Concentrate: — 

Freight $24.40  Value $325.00 

Treatment 14.00  Less 56.76 

Refining 1.25  

Percentage 16.25  Net $268.24 

Representation  and  assaying. ...  .86 

$56.76 
Percentage  of  total  value  of  ore  received 82 .  53 

600  Ounce  Concentrate: — 

Freight $24.40  Value $390.00 

Treatment 14.00  Less 60.26 

Refining 1.50  

Percentage 19.50  Net $329.74 

Representation  and  assaying .86 

$60.26 
Percentage  of  total  value  of  ore  received 84 .  55 


TREATMENT  OF  HIGH-GRADE  ORE 
Introduction 

In  the  early  days  of  the  Cobalt  camp  the  high-grade  ore,  together  with  the 
concentrates  from  the  jigs  and  tables,  was  shipped  to  smelters  in  the  United 
States  for  treatment.  Later,  special  plants  for  treating  these  ores  were  built 
at  Deloro,  Thorold,  Copper  Cliff,  and  elsewhere.  Owing  to  the  complex  nature 
of  the  ore,  and  the  high  arsenic  content,  this  material  was  difficult  to  treat,  and 
undesirable  for  the  ordinary  customs  smelter.  The  general  practice  was  to 
smelt  in  blast  furnaces,  recovering  most  of  the  silver  as  a  base  bullion.  The 
resulting  speiss  was  roasted  and  treated  by  wet  methods  for  the  recovery  of  the 
remainder  of  the  silver,  together  with  the  cobalt  and  nickel.  The  arsenic  tri- 
oxide  from  the  roasting  was  recovered  in  bag-houses.  The  process  was  slow  and 
required  a  large  working  capital  as  well  as  a  heavy  expenditure  for  plant. 

In  view  of  marketing  difficulties,  the  management  of  the  Nipissing,  as 
early  as  1908,  undertook  to  investigate  the  possibility  of  treating  the  ore  locally. 
A  test  plant  was  built,  and  a  series  of  experiments  carried  out,  with  a  view  to 
developing  a  process  by  which  the  ore  could  be  treated  at  the  mine.  It  was 
desired  that  the  process  be  at  once  efficient,  inexpensive,  simple  to  operate,  one 
that  did  not  require  an  expensive  plant  and  that  would  produce  the  silver  in 
a  form  ready  to  market  as  fine  bullion.  These  experiments  were  finally  success- 
ful and  resulted  in  the  building  of  the  Nipissing  high-grade  mill,  which  began 
to  operate  in  February,  1911. 


306  Department  of  Mines  No.  4 

Amalgamation  and  Cyanidation 
The  Nipissing  High-Grade  Mill 

The  process  used  at  the  high-grade  mill,  as  developed  by  Chas.  Butters 
and  G.  H.  Clev'enger,  consisted  of  tube-mill  amalgamation  followed  by  cyani- 
dation. In  this  plant  only  hand-sorted  ore  and  jig  concentrates  were  treated, 
as  table  concentration  was  not  used  at  the  Niplss'.ng  during  this  period.  The 
process  is  fully  described  by  R.  B.  Watson  ("The  Nipissing  High-grade  Mill," 
Engifieering  and  Mining  Journal,  Dec.  7th,  1912).  A  brief  outline  of  the 
process,  based  on  Watson's  article,  is  as  follows: — 

Sampling. — The  high-grade  ore  was  put  through  a  9  by  15  Blake  crusher 
and  fed  to  a  Xo.  3  6-ft.  Krupp  ball-mill,  carrying  1,000  lbs.  of  steel  balls,  and 
fitted  with  20-mesh  screens.  The  metallics  were  removed  periodically  from  the 
ball-mill,  and  melted  down  in  the  refinery.  The  pulp  from  the  ball-mill  was 
delivered  to  a  \'ezln  sampler  and  elevated  to  steel  storage  tanks. 

Amalgamation. — The  main  operation  consisted  of  amalgamating  the  silver 
in  a  tube-mill,  by  grinding  the  ore  with  mercury  in  5  per  cent,  cyanide  solution. 
For  this  purpose  a  Krupp  mill  was  used,  fitted  with  Silex  liners  and  turning  at 
37  r.p.ni.  About  one  pound  of  mercury  was  used  for  every  ounce  of  silver 
present,  the  ordinary  charge  being  6,500  lbs.  of  2,500-ounce  ore,  8,500  lbs.  of 
mercury,  3,800  lbs.  of  5  per  cent.  KCN  solution,  and  six  tons  of  pebbles.  The 
mill  was  revolved  for  nine  and  a  half  hours,  when  99  per  cent,  of  the  pulp  would 
pass  a  200-mesh  screen,  and  the  amalgamation  was  complete.  By  means  of  a 
special  arrangement,  compressed  air  was  blown  through  the  tube-mill  to  keep 
down  the  temperature,  and  to  enable  the  cyanide  to  dissoh-e  a  greater  propor- 
tion of  the  silver. 

The  charge  was  then  dumped  into  an  8-ft.  all-iron  settler,  fitted  with  wooden 
shoes.  The  amalgam  was  finally  drawn  off  into  canvas  bags  where  it  was  allowed 
to  drain,  after  which  it  still  carried  78  per  cent,  of  mercury.  The  pulp  was  dis- 
charged to  the  agitation  tank  for  further  treatment.  The  remarkable  part 
about  the  whole  process  is  that  97  to  98  per  cent,  of  the  total  silver  in  the  ore 
yielded  to  amalgamation  in  the  tube-mill.  Ore  assaying  2,500  ounces  to  the 
ton  was  reduced  to  from  50  to  75  ounces  when  it  left  the  settler. 

Cyanidation. — The  subsequent  cyanidation  of  the  pulp  was  relatively  unim- 
portant, as  it  dealt  with  the  daily  treatment  of  only  six  or  seven  tons  of  50- 
ounce  ore.  A  charge  for  agitation  was  made  up  of  four  tube-mill  charges,  or 
thirteen  tons  of  dry  pulp.  Five  pounds  of  lime  were  added  per  ton  of  pulp, 
and  the  charge  agitated  for  thirty-six  hours  in  0.75  KCN  solution  in  mechanic- 
ally agitated  tanks.  After  settling  and  decanting,  the  pulp  was  filtered  on  a 
Butters  filter,  and  the  clarified  solution  precipitated  by  passing  through  zinc- 
boxes  filled  with  coarse  zinc  shavings.  The  residue  left  on  the  filter  was  stored. 
It  contained  thirty-five  ounces  of  silver  and  fifteen  to  twenty  pounds  of  mercury 
to  the  ton.  This  material  has  since  become  valuable  for  its  cobalt  content. 
An  analysis  of  the  residue  is  as  follows: — • 

Table  XLII. — Axalvsis  of  Residue  from  Amalgamation — Cyanidation  of  Htgh-Graof  Ore 

Silver 35  Oz.  Ton.  Arsenic 29. 50  fvr  .-ei-l 

Nickel 9.72   per  cent.  Sulphur 1.59          " 

Cobalt 5.85         "  Silica 11.44         " 

Iron 2 .  58         "  Lime 8 .  63         " 

Antimony 3.80         "  Magnesia 2.91         " 

Bismuth 0.09          "  Mercurv 1.00         " 

Copper. 0.06         "  Alkali.! ] 

Carbonic  acid 13.55         "  Gold Trace 


Combined  water 5 .  74         "  Ox>gen. 

Sn.,  Zn.,  Mn 3.15  per  cent. 


1922 .  Mining  and  Metallurgical  Practice 307 

Determinations  of  the  mercury  consumption  brought  out  the  interesting  fact, 
until  then  unsuspected,  that  the  high-grade  ore  itself  contained  mercury,  to 
the  amount  of  two  to  five  pounds  per  ton  of  ore.  This  was  found  to  be  con- 
tained in  the  metallics. 

Retorting. — After  draining  in  the  sacks  the  amalgam  was  sent  to  the  refinery, 
where  it  was  weighed  and  charged  into  six  14  by  60-in.  oil-fired  retorts,  arranged 
in  batteries  of  two.  The  retorts  were  charged  three-quarters  full.  They  were 
fired  for  nine  hours,  and,  after  being  allowed  to  cool  for  six  hours,  were  then 
opened,  and  the  resulting  sponge  weighed.  The  sponge  assayed  approximately 
80  per  cent,  silver,  the  main  impurities  being  arsenic,  cobalt,  nickel,  antimony, 
and  bismuth. 

Refining. — The  sponge  from  the  retorts,  in  charges  containing  28,000  ounces 
of  silver,  was  melted  down  in  an  oil-fired  reverberatory  furnace.  At  first  the 
furnace  was  lined  with  ordinary  acid  fire-brick,  but  later,  magnesite  brick  was 
substituted  to  advantage.  Air  at  fifteen  pounds  pressure  was  blown  on  the 
surface  of  the  molten  charge,  from  two  iron  pipes  at  the  back  of  the  furnaces. 
The  oxides  of  cobalt,  nickel,  and  other  impurities  rose  rapidly  to  the  surface, 
and  were  raked  off  through  the  charging  door.  No  flux  of  any  kind  was  required. 
The  blowing  was  continued  until  the  bullion  was  999  fine,  as  determined  by  dip 
samples.     It  was  then  tapped  into  moulds. 

The  waste  gases  were  passed  through  dust  chambers,  to  recover  the  mer- 
cury in  the  fumes.  These  consisted  of  brick  chambers  and  two  iron  pipes  3  ft. 
by  27  ft.,  connected  by  brick  work.  The  pipes  were  sprayed  externally  and  at 
intervals  sprays  were  introduced  into  the  first  pipe  and  the  last  chamber.  Prac- 
tically the  whole  recovery,  amounting  to  1,000  lbs.  to  2,000  lbs.  of  mercury  per 
month,  was  in  the  pipes,  mostly  in  the  first  one,  which  was  provided  with  the 
internal  sprays. 

Smelting. — A  20-in.  round,  water-jacketed  blast  furnace  was  installed  to 
smelt  the  skimmings  from  the  melting  furnace,  together  with  the  flue  dust,  and 
the  zinc  precipitate  from  the  cyanide  plant.  The  flue  from  the  furnace  was 
connected  with  the  dust  chambers.  Before  being  charged  to  the  blast  furnace, 
the  flue  dust  and  precipitate  were  retorted,  then  mixed  with  sugar-water,  bri- 
quetted,  and  dried. 

The  skimmings  assayed  about  15,000  ounces,  the  flue  dust  700  ounces,  and 
the  precipitate  15,000  to  18,000  ounces  of  silver  to  the  ton.  The  charge  was 
so  rich  in  silver  that  no  lead  was  necessary.  The  products  were  a  base  bullion, 
about  800  fine,  which  was  melted  down  in  the  reverberatory  furnace,  and  a 
slag  carrying  from  five  to  eleven  ounces  of  silver  to  the  ton.  A  small  amount 
of  speiss  was  also  formed.  It  was  necessary  to  run  the  blast  furnace  only  one 
day  in  ten,  to  clean  up  all  the  by-products. 

Recovery  and  Costs. — The  treatment,  as  outlined  above,  was  remarkably 
efficient  and  expeditious,  the  silver  being  delivered  as  fine  bullion,  at  New  York, 
within  a  week  of  the  day  that  the  ore  was  delivered  to  the  mill.  Based  on 
uncorrected  fire  assays,  the  recovery  was  as  high  as  99.  5  to  100  per  cent.  Of 
this  total,  95  to  96  per  cent,  was  recovered  by  amalgamation,  and  5  to  4  per 
cent,  by  cyanidation.  The  total  cost  of  the  plant  was  $67,757.00,  which  includes 
the  sampler,  mill,   and  refinery. 


308 


Department  of  Mines 


No.  4 


Table  XLIII 

High  grade  ore  from  jigs  and 
picking  belt 

t 

Crusher 

Sampler 
Ore  bins 

; 

Scales 


Cyanide  amalgamation  in  tube  mill 


Amalgam 


Amalgam  bags 


Residue 


Cyanide  vats 
I 


Vacuum  filter 


Mercury 


Hard  amalgam 


Pregnant  solution 

I 

Pregnant  solution  vat 

t 

Zinc  boxes 


-' » 1 

Amalgam  sponge 


Precipitate 

I 
Retorts 


-^ • 1 

Barren  solution 

1 
Barren  solution  vat 


Mercury 


Mercury 


Reverberatory  furnace 


Skimmings 
Blast  furnace 


Base  bullion 


Discharged  residues 
sold  for  silver  and 
cobalt  values 


Blast  furnace  slag 
to  low  grade  mill 


Bullion  998  fine 

Flow-sheet  of  Nipissing  high-grade  mill.     Tul)e  mill  amalgamation,  1911-1918. 


Additional  Notes  on  Amalgamation 

Retorting. — The  retorts  were  required  to  withstand  hard  and  continuous 
service,  and  for  this  purpose  retorts  of  cast  iron  proved  to  be  unsatisfactory. 
Various  grades  of  iron  were  tried,  but  all  were  found  liable  to  crack,  owing  to 
the  high  temperature  and  the  weight  of  the  sponge.  A  soft  grey  iron,  low  in 
phosphorus,  was  found  to  give  the  best  results.  The  average  life  of  a  retort 
was  thirty-four  charges,  though  occasionally  a  retort  would  break  on  the  first 
firing.  Later,  retorts  of  cast  steel  and  wrought  iron  were  tried  with  better 
results. 

A  system  of  retorting  using  graphite  crucibles  was  finally  installed,  and 
proved  to  be  very  satisfactory.  A  desirable  feature  of  this  system  was  that 
in  one  operation  it  permitted  the  retorting  of  the  mercury  and  the  melting 
doM^n  of  the  resulting  silver  sponge.  It  had  the  additional  advantage  of  being 
cheaper  and  simpler  to  operate,  and  of  requiring  less  fuel  oil.  A  crucible  was 
good  for  thirty-five  melts. 

In  operation,  about  1,200  lbs.  of  amalgam  were  charged  into  a  No.  400 
Morgan  graphite  crucible.  After  fastening  down  the  cover,  which  was  con- 
nected to  the  condensing  pipe,  the  crucible  was  fired  for  a  period  of  five  hours, 
the  heat  being  gradually  increased  up  to  the  melting-point  of  silver.     The  tops 


1922 


Mining  and  Metallurgical  Practice 


309 


were  then  removed  and  the  silver  cast  into  bars  of  base  bulHon.  Using  this 
system  of  retorting,  the  mercury  content  of  the  base  bullion  was  reduced  to  less 
than  one  per  cent. 


■■> ■ yl  ■•■     ;■'■"■  •■■/'■■■  ■■, — 


■yt  Cost  Iron  Bottom 

Sectional    Elevation 

13  '6  " 


Floor 


'Water 

H" Inlet  Pipe 


Oil  Burner 
4"'4"0pen/ny 


Alternate  brick  and  space 
to  allow  gas  i'entilation. 

Brick 
Space 


IH^ED 

( y^mmdmi 

t^ 

Plan 


Spring— .^^^ 


Front  Elevation 


Fig.  67 — Tilting  retort,  Nipissing  Mining  Company. 


Mercury  Content  of  Silver  Sponge  and  Base  Bullion. — On  retorting  the 
amalgam  in  iron  retorts,  the  silver  was  left  as  a  sponge  bar  4  ft.  by  10  in.  by  6  in., 
which  weighed  about  900  lbs.  The  crucible  system  yielded  a  bar  of  base  bullion. 
"Saw-cut"  samples  of  these,  made  by  sawing  clean  through  the  bar  at  the  cen- 
tre, and  at  both  ends,  were  then  assayed  for  mercury.     It  was  found  that  the 


310 


Department  of  Mines 


No.  4 


mercury  content  of  the  solid  portion  of  the  sponge  bar  was  always  less  than 
that  of  the  porous  portion;  that  usually  it  was  lower  at  the  centre  than  at  the 
ends;  and  that  it  was  less  in  the  bar  of  base  bullion  than  in  the  sponge  bar. 
These  facts  are  brought  out  in  the  following  tables  which  show  the  analyses  of 
a  number  of  bars  of  both  types. 

Table  XLIV.— Distribution  of  Merccry  in  Sponge  and  Base  Bullion  Bars 


Mercury  content  in  sponge  bar  after  retorting 
in  iron  retorts 

Bar  "A"— 

Solid  end ....        1 .  75  per  cent.  Hg. 

Solid  centre 1 .  62  " 

Porous  end 3.14  " 

Bar  "B"— 

Porous  end 11.45  " 

Solid  centre 1.91  " 

Solid  end , .  .  .  .        1 .  69 

Bar  "C"— 

This  was  half   solid 
and  half  porous. 

End 2.46 

Centre 2.58 

End 1.13 

Bar  "D"— 

This  was  porous  throughout 

End 3.28  " 

Centre 2.29  " 

End 2.58 


Mercury  content  of  bar  of  base  bullion, 
after  retorting  and  melting  in  crucibles 
and  pouring  into  moulds 


Bar  "E"— 

End 0.94  per  cent.  Hg. 

Centre 0.86  " 

End 1.11  " 

Bar  "F"— 

End 1.07  « 

Centre 0.94  " 

End 0.98  " 

Bar  "G"— 

End 1 .  24 

Centre 1.01  " 

End 1.02  " 


Mercnry  Losses  in  the  Residues. — The  mercury  lost  in  the  residues  was  in 
the  form  either  of  floured  mercury  or  of  the  sulphide  HgS.  As  already  noted, 
this  amounted  to  fifteen  to  twenty  pounds  per  ton.  At  the  Nipissing  high- 
grade  mill,  various  attempts  made  to  recover  the  lost  mercury  were  not  success- 
ful. For  the  most  part  the  mercury  was  present  in  the  residue  in  a  finely  divided 
metallic  state,  with  only  a  small  amount  of  the  sulphide.  This  was  due  to  the 
fact  that,  at  the  Nipissing  mill,  only  clean  high-grade  ore  and  jig  concentrates 
were  treated,  and  this  material  was  low  in  sulphur.  This  is  shown  in  the  fol- 
lowing table: — 

Table  XLV. — Sulphur  Content  of  Clean  High-Grade  Ore  From  Various  Mines,  Sampled 

in  Lots  of  Approximately  30  Tons. 

Nipissing — average  of  9  lots 2 .  98  per  cent. 

La  Rose  "         6  "     1.72 

Kerr  Lake.  "  5  «      1.16 

Cobalt  Comet      "         3  "      1 .  53         " 

Crown  Reserve    "  2  "      1.16 


Table  concentrates,  on  the  other  hand,  contain  from  4  per  cent,  to  7  per 
cent,  of  sulphur,  and  the  treatment  of  this  material  causes  an  e.xcessive  loss  of 
mercury  in   the  residue,  most  of  it  being  in  the  form  of  the  sulphide.     This 


1922  Mining  and  Metallurgical  Practice  311 

was  the  cause  of  the  high  mercury  losses  at  the  Buffalo  high-grade  mill  which 
was  built  in  1912  to  treat  the  jig  and  table  concentrates.  The  practice  used  was 
essentially  the  same  as  developed  at  the  Nipissing,  except  that,  in  places,  the 
same  object  was  accomplished  by  the  use  of  a  different  type  of  machine. 

The  Thornhill  Process. — A  process  to  recover  the  mercury  from  the  current 
and  accumulated  residues  was  developed  in  1914  at  the  Buffalo  plant,  and  is 
described  by  E.  B.  Thornhill,  metallurgist  for  the  company'.  The  process, 
successfully  introduced  by  Mr.  Thornhill,  consisted  essentially  of  le^iching  the 
mercuric  sulphide  from  the  residues  by  means  of  a  caustic  alkaline  solution  of 
sodium  sulphide,  and  precipitating  the  mercury  with  metallic  aluminium.  The 
reactions  involved  are  shown  in  the  following  equations: — 

(1)  HgS.  +  Na2S  =  HgS.  Na^S. 

(2)  3HgS.  Na2S  +  8  NaOH  +  2Al  =  3  Hg  +  6  Na2S  +  Na2  AI2O4+4  H2O. 

Since  the  dissolution  of  the  mercuric  sulphide  is  very  rapid,  no  agitation 
was  required,  the  solvent  being  applied  to  the  residue  on  the  filter  leaf. 

In  practice,  the  pulp  was  caked  on  a  Moore  filter,  and  washed  with  water 
until  free  of  silver  solution.  Sodium  sulphide  solution  was  then  drawn  through 
the  cake,  until  the  effluent  solution  showed  only  a  trace  of  mercury.  The  strength 
of  the  solvent  was  kept  up  to  4  per  cent.  Na2S  and  1  per  cent.  NaOH.  Usually 
one  ton  of  solution  per  ton  of  residue  was  sufficient.  The  mercury  was  pre- 
cipitated by  agitating  the  mercuric  sulphide  solution  with  granular  aluminium. 
After  settling  and  decanting,  the  mercury  was  run  off  and  strained  through 
canvas. 

The  cost  of  treatment  for  labour  and  chemicals  is  given  as  thirteen  cents 
per  pound  of  mercury  recovered.  An  interesting  point  is  that  the  mercury  recov- 
ered is  very  pure,  and  is  absolutely  free  of  arsenic. 

The  Buffalo  practice,  together  with  the  sodium  sulphide  treatment  of  the 
residues,  is  shown  in  outline  in  the  following  flow-sheet  of  the  Buffalo  high- 
grade   mill. 

Losses  of  Merctiry  in  the  Stack. — A  considerable  amount  of  research  work 
has  been  done  at  the  Nipissing  high-grade  mill,  to  improve  the  recovery  of 
values  contained  in  the  waste  gases  from  the  refining  and  smelting  furnaces. 

The  original  installation  of  brick  chambers  and  water-sprayed  iron  pipes, 
to  recover  the  dust  and  fumes  from  the  waste  gases,  has  already  been  described. 
Later  improvements  included  the  substitution  of  the  crucible  system  of  retorting, 
in  place  of  the  cast-iron  retorts,  which  reduced  the  mercury  content  of  the 
amalgam  sponge  to  less  than  1  per  cent.,  and  the  addition  of  a  bag-house  to 
improve  the  recovery  of  fume. 

The  bag-house  was  18  ft.  8  in.  by  18  ft.  8  in.  by  22  ft.  9  in.,  and  contained 
forty-two  woollen  bags,  each  20  in.  by  22  ft.  The  gases  were  drawn  through 
the  older  arrangement  of  dust  chambers  and  passed  through  the  bags,  where 
a  further  recovery  of  the  fume  was  made.  The  bulk  af  the  material  collected 
in  the  bag-house  consisted  of  arsenic,  antimony,  nickel,  cobalt,  and  bismuth, 
together  with  mercury  and  silver.  The  amount  was  surprisingly  small,  con- 
sidering the  nature  of  the  material  treated,  and  the  volatile  constituents  that  it 
contained.     After  starting  the  new  high-grade  treatment,   no  precipitate  was 

'"Recovery  of  Mercury  from  Residues  of  Amalgamated  Cobalt  Ores,"  A.I.M.E.  Trans., 
Vol.  LII.,  1915,  p.  165;  C.M.I.  Trans.,  Vol.  XLVI,  1915,  p.  94. 


312 


Department  of  Mines 


No.  4 


Table  XL\'I 

Jig  and  table  concentrates 

I 
Ore  bins 


Cyanide  amalgamation  in  tube 


I 

Amalgam 

I 
Amalgam  bags 


— ^ 
Pulp 


Cyanide  vats 


Mercury 


Hard  amalgam 

1 

Retorts 


Vacuum  filter 
t 


Amalgam  sponge 


Mercury 


i 

Pregnant  solution 

I 
Pregnant  solution  storage  vat 

.  A . 

Precipitation  vat 
Precipitate  press 

, i , 


Precipitate 

I 

Retorts 

i 


Barren  solution 
Barren  solution  storage  vat 

i * dV 


Mercury 


Precipitate 


Filter  for  NajS  solution 

( " ' 


Reverberatory  furnace 


Skimmings 

i 

Tilting  furnace 


I 

Base  bullion 

* 


Slag 
t_ 


Refined, 
bullion 


Pregnant  Hg.  solution 

I 

Pregnant  Hg.  solution 
storage  vat 

I 

Precipitation  vat 
* 


Slag 


r — 

Concentrates 
i 


Ball  mill 

Wimey  table 
1 , 


Hg.  precipitate 

I  Barren  NaiS 

Tube  mill  solution 

I 

Mercury  bag 
,- 1 . 


f 


Mercury 
t 


Tailings  to  low  grade  plant 


Residue  from  precipitate 

I 
Retort 

K i > 


Mercury 
i 


Residue 

sold  for  silver 

and  cobalt  values 


Flow-sheet  of  high-grade  and  mercury  extraction  plant,  Buffalo  Mines,  Ltd. 


found  in  the  bags  after  a  run  of  several  months,  and  the  bag-house  practice 
was  then  discontinued.  A  stack  105  feet  high  was  built  at  the  end  of  the  last 
dust  chamber,  to  supply  the  draft  in  place  of  the  fan. 

Tests  on  CottreJl  Process. — In  January,  1915,  tests  were  made  with  the 
Cottrell  system  for  the  precipitation  of  fumes  on  a  portion  of  the  gases  before 
entering  the  bag-house.  The  volume  of  the  stack  gases  w^as  calculated  from 
readings  from  a  standard  Pitot  tube,  and  an  Ellison  differential  draft  gauge. 
Care  was  taken  in  every  test  to  maintain  the  average  reading  in  the  sampling 
tube  the  same  as  in  the  stack. 

The  results  of  these  tests  indicate  that  90  per  cent,  of  the  dust  carried  by  the 
total  gases  could  be  collected  by  the  Cottrell  system  of  fume  precipitation. 
The  Cottrell  system  was  not  installed,  as  the  value  of  the  increased  amount  of 
dust  collected  did  not  warrant  the  expense  of  changing  over,  particularly  when 
the  crucible  system  of  retorting  was  developed  at  this  period. 

The  results  of  some  tests  with  the  Cottrell  system  of  fume  precipitation  are 
given  in  the  following  table: — 


1922 


Mining  and  Metallurgical  Practice 


313 


rr 

(f) 

< 

w 

J 

? 

pa 

P 

^ 

(f) 

w 

ii. 

U 

o 

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5^ 

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o 

5 

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< 

H 

Ix 

(IS 

O 

U 

H 

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09 

fc 

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o 

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> 

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w 

Qi 

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uo}  jad  -sq 

o 

o 

V3 

d 

CO 

'Ajnojaai   jo  Abss^^ 

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ro 

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uoi  jad  -szo 

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lO 

ro 

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lO 

00 

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00 

o 

■sqi 
'suinioA  ie;o;  ujojj  pa^Bi 

— 

(M 

"-^ 

ro 

o 

t^ 

(M 

CO 

-+ 

o 

-idpajd  aq  pinoqs  ^Bqi  ;sna 

c^ 

CM 

~ 

'^ 

rO 

Cvl 

t^ 

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tN 

-3jd  jsnp  JO  jqSia^ 

d 

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pa}B3J4  sb2 

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^~* 

C^l 

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rO 

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pajEaJi  sbS  jo  3uiniO/\ 

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■ — ^ 

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t~~ 

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(J 

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-f 

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^ 

^~* 

""• 

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Cu 

^  ^ 

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a 
■q. 

•2-00    „ 

D.00 

s      s 

p3sn  3pOJJ3913 

ingle 
18  ir 
wire 

_aj 

.S       '^ 

gas 
1  No. 
n  wiri 

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n  wir 

ingle 
18  ir 
wire 

'35 

.^  6 

.i   "1 

o 

o 

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2- 

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bullion, 
gam  spo 
.  ppts. 
-bullion 
kimmin; 
clean-u]: 

nuggets 

bullion 
gam  spo 
d  scrap 
nmings 

O 
tn 

O 
_bf 

ryi 

u 
u 

03 

base 

amal 

L.G 

base 
[.G.  s 
mill 

Nin 

1,500  lbs.  base 
3,450  lbs  amal 
Wood,  rags  am 
Low-grade  skii 

amal 

-up 

-un 

2 

r  "■ 

c 

3 

tn   en   S  S        t"   tn 

o  o  5  o  =  ^  c<j 

Olbs. 
clean 
clean 

^1 

o   '- 

o  '-> 

O  LO  O  O  — ,  CM  CO 
■^  —  ^1  —  I-~  -^  -^ 

o=:  c 

2  c 

O      r- 

>^ 

>■»       • 

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X 

>, 

t-'       ! 

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L- 

o            ; 

o 

o  : 

O 

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^     r- 

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ifi   o 

OJ       ^           o 

OJ           OJ 

OJ    OJ 

OJ 

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aj                c 

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P    OJ 

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OJ                       3    t/ 

OJ         3 

<"    3    cr 

^   "^ 

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3    o 

U    ,j_ 

u 

H.G. 
L.G. 

Blast 

H.G. 
Blast 

C  ^  - 

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■ON  is^i 

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CO 

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LO 

1 

314 


Department  of  Mines 


No.  4 


Table  XL VI la 

Cone-capacity — 6  tons  charge 


5'  X  16'  tube  mill— 40'7  HjO 
Mixing  tank 
Centrifugal  pump 
Dorr  classifiers 
Filter  storage 


Oliver  filter  for  washing 
and  dewatering 


Mixing  tank 

2  stage  centrifugal  pump 

1  treatment—  2  agit.  tanks 

2  stock  tanks 
Oliver  filter 

Pregnant  solution  storage 
Clarifying  leaves 
Triplex  vacuum  pump 
Precipitation  tank 
Triplex  pump 


40.000  oz.  press  for 
silver  sulphide 


Desulphurizing  apparatus 
Triplex  pump 
40.000  oz.  sliver  press 


3  Reverberatory 
furnaces 


Bullion  999  fine 


Y 


^ 


Metallics  to 
refinery  I 

I         I  I  c=)  iBase  bullion 

^  furnace 

1 1 — 1  [Refined  bullion 


Cobalt  Reduction  Company,  flow-sheet  of  high-grade 
plant  treating  2000-3000  ounce  ore. 


1922 Mining  and  Metallurgical  Practice 315 

Cyanidation 

The  amalgamation-cyanidation  process,  as  described  above,  was  used  at 
the  Nipissing  mill  for  the  treatment  of  high-grade  ore  and  jig  concentrates  for 
a  period  of  seven  years,  during  which  time  it  gave  satisfactory  results.  The 
circumstances  that  led  to  the  abandonment  of  amalgamation  in  1918  were  the 
result  partly  of  economic  disturbances  caused  by  the  war  and  partly  of  changes 
in  the  ore  and  in  marketing  conditions.  The  amalgamation  process  in  operation 
required  the  use  of  large  stocks  of  mercury  as  a  working  medium.  During  the 
war,  the  price  of  mercury  advanced  from  $33  to  $130  per  flask  of  seventy-five 
pounds',  and  the  inevitable  losses  of  mercury  in  the  residues  and  fumes,  amount- 
ing to  twenty-four  pounds  per  ton  of  ore,  became  a  serious  matter.  In  addition 
to  this,  the  character  of  the  material  to  be  treated  had  changed.  As  already 
outlined  in  the  discussion  of  the  treatment  of  low-grade  ore,  the  low-grade  mill, 
after  experimenting  with  flotation,  in  1918  adopted  gravity  concentration 
before  cyaniding,  and  the  high-grade  mill  was  now  required  to  treat  the  con- 
centrates from  the  table  and  a  less  amount  of  high-grade  ore.  As  the  experience 
of  the  Buffalo  mill  had  already  shown,  table  concentrates  are  not  amenable 
to  the  amalgamation  process,  owing  to  their  high  sulphur  content  and  the  presence 
of  other  impurities,  which  cause  a  heavy  loss  of  mercury  in  the  residues.  For 
these  reasons,  the  Nipissing  management  in  1918  decided  to  discontinue  amalga- 
mation, and  adopted  instead  the  hypochlorite  cyanidation  process  which  had 
already  been  developed,  and  was  then  in  successful  operation,  at  the  Cobalt 
Reduction  plant. 

The  problem  of  recovering  the  silver  from  high-grade  ores  and  concentrates 
by  cyanidation  alone,  without  amalgamation,  had  long  engaged  the  attention 
of  the  Cobalt  metallurgists.  As  already  pointed  out  in  the  discussion  on  the 
nature  of  the  ore,  the  ordinary  treatment  of  this  material  with  cyanide  gave 
disappointing  results;  the  cyanide  consumption  was  very  high,  and  the  extraction 
of  silver  was  low.  The  high  consumption  of  cyanide  was  due  to  the  various 
cyanicides  present,  of  which  nickel  was  by  far  the  worst  offender.  The  low 
extraction  was  due  to  the  presence  of  antimonial  silver  and  various  reducing 
compounds  which  interfered  with  dissolution.  By  continued  research  work, 
it  was  finally  shown  that  a  high  extraction  could  be  made  with  a  normal  cyanide 
consumption,  if  the  ore  was  ground  very  fine  to  assist  dissolution  and  given  a 
preliminary  treatment  for  the  removal  or  oxidation  of  the  base-metal  compounds. 
The  preliminary  treatment  oxidizes  these  compounds  that  would  otherwise  act 
as  reducing  agents,  leaving  the  silver  readily  amenable  to  cyanidation.  It 
has  but  little  effect  on  the  cobalt  and  nickel  arsenides,  which  remain  unaltered. 

Two  different  preliminary  treatments  have  been  developed,  the  hypochlorite 
treatment  and  the  acid  wash.     These  will  now  be  described  briefly: — 

The  Hypochlorite  Treatment 

This  process,  developed  in  1915  at  the  plant  of  the  Cobalt  Reduction 
Company,  is  still  in  operation.  At  the  Nipissing  it  was  substituted  in  1918  for 
the  older  amalgamation-cyanidation  process,  and  continued  to  be  used  until  the 
development  of  the  acid  wash  treatment  in  1921.  The  practice  used  at  the 
Cobalt  Reduction  and  Nipissing  mills  is  almost  identical  except  for  the  present 
difference  in  the  preliminary  treatment. 

Cobalt  Reduction  Company  Practice 

Sampling. — The  wet  concentrate  from  the  low-grade  treatment  is  mixed 
thoroughly  and  sampled  by  coning  and  quartering.  Duplicate  samples  are  taken 
and  assayed  for  moisture  and  silver.     A  composite  sample  is  made  up  every 


316  Department  of  Mines  No.  4 

month  and  assayed  for  cobalt  and  nickel.     When  the  work  is  done  carefully, 
this  system  of  sampling  is  foimd  to  check  with  the  silver  recovered  as  bullion. 

Grinding  and  Hypochlorite  Treatment. — Five  to  seven  tons  of  high-grade 
ore  or  table  concentrates  (4  mesh)  are  charged  into  a  5  ft.  by  16  ft.  tube-mill, 
loaded  with  2-inch  iron  balls,  and  ground  for  eighteen  hours  with  a  dilution  of 
1:1.  Calcium  hypochlorite  is  then  added  at  the  rate  of  fifty  to  seventy-five 
pounds  per  ton  of  ore  treated,  depending  upon  the  amount  of  sulphides  present, 
and  the  grinding  is  continued  for  an  additional  six  hours.  The  pulp  is  then 
discharged  and  fed  to  a  Dorr  classifier,  to  separate  the  coarse  metallic  silver 
from  the  slime  pulp.  The  metallic  silver  discharged  from  the  classifier  is  re- 
charged to  the  tube-mill  with  the  next  lot  of  ore,  for  further  grinding.  The 
slime  overflow  from  the  Dorr  classifier,  containing  about  1  per  cent,  of  plus 
200-mesh  sand,  passes  to  a  tank  where  it  is  settled  and  decanted  to  give  a  thick- 
ened pulp,  having  a  dilution  of  1:1.  It  is  then  discharged  to  an  Oliver  con- 
tinuous filter,  where  the  pulp  is  washed  free  of  soluble  chlorides. 

Agitation. — Owing  to  the  solubility  of  nickel  arsenide  in  cyanide  solution, 
and  the  effect  which  it  has  of  re-precipitating  the  dissolved  silver,  it  is  imperative 
to  get  a  rapid  dissolution  of  the  silver,  and  when  once  this  is  accomplished,  to 
separate  the  pregnant  solution  from  the  ore  as  quickly  as  possible.  This  will 
result  in  the  saving  of  considerable  cyanide,  and  pre\'ent  the  re-precipitation  of 
the  silver  into  the  residues.  Rapid  dissolution  of  the  silver  is  effected  by 
treating  the  ore  with  a  solution  high  in  cyanide,  at  a  high  dilution,  and  by 
circulating  the  pulp  with  a  7-inch  centrifugal  pump,  in  order  to  aerate  it 
thoroughly.  In  practice,  washed  cake  from  the  filter  discharges  to  a  20  ft.  by  10  ft. 
mechanically  agitated  treatment-tank.  The  charge  is  made  up  to  a  dilution  of 
25:1,  and  the  cyanide  strength  kept  up  to  0.5  per  cent.  The  pulp  is  then 
thorotrghly  agitated  and  aerated  for  fourteen  hours,  after  which  it  is  allowed  to 
settle  for  five  hours  and  the  excess  solution  decanted.  The  cyanide  strength 
must  not  be  allowed  to  fall  below  0.2  per  cent.  KCN,  as  re-precipitation  of  the 
dissolved  silver  will  then  take  place.  The  pulp  is  again  agitated,  and  pumped 
to  the  stock  tank  for  filtering. 

Precipitation  and  Refining. — The  precipitation  of  the  silver  with  sodium 
sulphide  and  the  subsequent  desulphurizing  and  refining  of  the  precipitate  are 
identical  with  the  Nipissing  practice  already  described. 

Recovery. — The  treatment  described  gives  a  recovery  of  97  per  cent,  of 
the  silver  contained  in  the  high-grade  ore  and  table  concentrates,  in  a  ninety-six- 
hour  treatment. 

Residues. — The  residue  discharged  from  the  filter  contains  from  fifty  to 
seventy-five  ounces  of  silver  to  the  ton.  The  average  analysis  of  this  material, 
which  is  sold  to  the  smelters  for  its  silver  and  cobalt  values,  is  as  follows: — 

Table  XLVTII. — -Analysis  of   Residue  from   Hypochlorite-Cyaxidation  Treatmext  of 
High-Grade  Ore  and  Concentrates  at  Cobalt  Reduction  Company 

Arsenic 40 .  87  per  cent. 

Insoluble 8.24 

Mercury 0 .  075 

Copper 0.243 

Sulphur 4.97 

Lime 3.12 

Iron 8.90 

Cobalt 7.99 

Nickel 7.68 


1922 Mining  and  Metallurgical  Practice 317 

The  Acid-Wash  Treatment 

The  preliminary  acid-wash  treatment  replaced  the  hypochlorite  treatment 
at  the  Nipissing  high-grade  mill  in  1921.  The  Nipissing  ores  contain  a  greater 
amount  of  decomposed  nickel  compounds  than  do  most  ores  in  the  district,  and 
on  this  material  the  acid-wash  treatment  shows  a  greater  saving  in  cyanide  con- 
sumption than  the  older  treatment  with  hypochlorite.  The  Nipissing  practice 
is  identical  with  that  of  the  Cobalt  Reduction  in  many  respects.  Only  the  more 
important  differences  are  referred  to  here. 

The  sampling  and  grinding  is  identical  with  the  Cobalt  Reduction  practice. 

The  ore  is  ground  for  twenty-three  hours  in  charges  of  seven  tons,  in  a 
4  ft.  by  25  ft.  tube-mill  under  the  conditions  already  described,  and  after  settling 
and  decantation  in  a  tank,  the  200-mesh  pulp,  with  a  dilution  of  1:1,  is  pumped 
to  a  20-foot  by  10-foot  wooden  agitator  tank,  to  receive  the  preliminary  acid 
wash. 

Acid  Treatment. — The  pulp  is  agitated  for  twelve  hours  with  a  3  per  cent, 
solution  of  sulphuric  acid,  the  dilution  being  approximately  2:1.  At  the  end 
of  this  period  the  acid  strength  is  reduced  to  about  1  per  cent.,  depending  upon 
the  amount  of  calcite  in  the  ore.  The  dilution  is  raised  to  12:1,  and  the  pulp 
allowed  to  settle.  The  clear  solution  is  then  decanted  and  the  washing  operation 
repeated,  to  ensure  the  complete  elimination  of  all  soluble  cyanicides.  The 
thickened  pulp  is  then  agitated  at  a  dilution  of  less  than  1:1,  and  lime  is  added 
to  neutralize  the  acidity,  before  discharging  to  the  cyanide  tanks.  No  attempt 
is  made  to  filter  at  this  stage,  as  any  surplus  solution  made  in  the  high-grade 
circuit,  from  incomplete  dewatering  of  the  pulp,  is  transferred  to  the  low-grade 
circuit. 

Cyanide  Treatment. — The  pulp  from  the  acid  treatment  is  pumped  to  the 
cyanide  vats,  where  it  is  agitated  mechanically,  and  circulated  at  the  same  time 
with  a  7-inch  centrifugal  pump  for  a  period  of  eight  to  twelve  hours.  The 
dilution  is  about  35:1.  Starting  with  0.5  per  cent.,  the  cyanide  strength  is  not 
allowed  to  fall  below  0.25  per  cent.,  in  order  to  prevent  re-precipitation  of  the 
silver.  After  filtering,  the  silver  is  precipitated  with  sodium  sulphide,  and  the  pre- 
cipitate desulphurized  and  refined  in  the  manner  already  described. 

Recovery. — The  treatment  as  outlined  above  gives  a  recovery  of  98  per  cent, 
of  the  silver  in  the  ores  and  concentrates.  The  discharged  residue  carries  from 
thirty  to  sixty  ounces  of  silver  to  the  ton. 

Residue. — The  residue  from  the  treatment  is  stored  and  sold  to  the 
smelters.  Payment  is  made  for  the  silver  and  cobalt  values.  The  composition 
of  the  residue  is  shown  in  the  following  table: — 

Table  XLIX. — Analysis  of  Residue  from  Acid-Wash  Cyanidation    Treatment 
AT  Nipissing  High-Grade  Mill 

Cobalt  (Co) 7.31   per  cent. 

Nickel  (Ni) 10.35  " 

Arsenic  (As) 33 .  79  " 

Antimony  (Sb) 2.16  " 

Silver  (Ag) 24  " 

Copper Trace  ' ' 

Silica  (SiO) 6.24  " 

Alumina    (AI2O3) 2 .  20  " 

Iron  (FeO— some  Fe) 9 .  64  " 

Lime  (CaO) 10.26  " 

Magnesia  (MgO) 1.22  " 

Sulphur  (S— mostly  SO3) 4.17  " 

Carbon  Dioxide  (CO2) 7.78  " 

95.54 
Soluble  in  H2O  (alkali  carbonate,  sulphates,  chlorides,  etc.)         6.42  " 

Sulphate  sol.  in  H2O  (SO3) 42 


318  Department  of  Mines  No.  4 

Treatment  of  Flotation  Concentrates. — The  various  processes  described  above 
give  excellent  results  when  applied  to  the  treatment  of  high-grade  ore  and  jig 
and  table  concentrates.  On  flotation  concentrates,  on  the  other  hand,  the  results 
are  unsatisfactory.  This  is  due  to  the  fact  that  flotation  concentrates  are  low- 
grade  and  carry  large  amounts  of  base-metal  impurities  that  destroy  cyanide. 
The  film  of  oil  surrounding  the  particles  serves  also  to  protect  the  silver  from  the 
dissolving  action  of  the  cyanide  solution.  The  treatment  of  flotation  concen- 
trates has  already  been  discussed  (see  under  treatment  of  low-grade  ore 
flotation),  and  will  not  be  referred  to  further  here. 


BIBLIOGRAPHY  OF  MILLING  PRACTICE  AT  COBALT 

1906. — Robertson,  John  J. 

"Cyanide  tests  on  Temiskaming  Ores," 

Can.  Min.  Inst.  Transactions,  \'ol.  IX,  1906,  pp.  396  et  seq. 

1907.— Howe,  Henry  M. 
Campbell,  Wm. 
Knight,  Cyril  W. 

"Roasting   of   the   Argentiferous   Cobalt-Nickel   Arsenides   of   Temiskaming,    Ont  , 
Canada," 
Transactions  Am.  Inst.  IVIin.  Engineers,  1907,  \'ol.  XXX\TII,  pp.  162-170. 
Editorial  Eng.  and  Min.  Journal, 
"Milling  at  Cobalt," 
Oct.  12,  1907,  p.  698. 
HixoN,  Hiram  W. 

"Method  of  Smelting  Cobalt  Ores," 

Eng.  and  Min.  Journal,  March  2,  1907,  pp.  426-427. 
"The  Smelting  of  Cobalt  Ores," 

Can.  Min.  Inst.  Transactions,  \'ol.  X,  1907,  pp.  74-76. 

1908.— Flynn,  F.  N. 

"Metallurgical  Conditions  at  Cobalt,  Ontario," 

Can.  Min.  Inst.  Transactions,  Vol.  XI,  1908.  pp.  292-334. 
Min.  and  Sci.  Press,  Sept.  26,  1908,  pp.  432-434. 
Sancton,  G.  E. 

"Methods  of  Concentration  at  Cobalt,  Ontario," 

Can.  Min.  Inst.  Transactions,  Vol.  XI,  1908,  pp.  340-347. 
Gillespie,  Geo.  H. 

"Concentrating  Cobalt  Ores," 

Can.  Min.  Journal,  April  1,  1908,  pp.  103-106. 

1911.— Young,  H.  G. 

"Concentration  at  Hudson  Bay  Mines,  Ltd.," 
Can.  Min.  Journal,  Nov.  15,  1911,  pp.  722-725. 
Reid,  Eraser  D. 

"Ore  Dressing,  Coniagas  Concentrator," 
Can.  Min.  Journal,  Jan.  1,  1911,  pp.  23-24. 
PUGSLEY,   F.   W. 

"Sampling  Ores  from  Cobalt  Mines," 

Eng.  and  Min.  Journal,  April  15,  1911,  p.  770. 
Campbell  &  Deyell. 

"Sampling  of  High-Grade  Cobalt  Silver  Ores," 
Can.  Min.  Journal,  Oct    15,  1911,  pp.  660-663. 
Globe,  A.  P. 

"Concentrating  Methods  at  the  McKinlev-Darragh  Mine,  Cobalt,  Ontario," 
Can.  Min.  Journal,  July  15,  1911,  pp.  438-440. 

1912.— Dobbins,  W.  J. 

Anderson,  H.  G.  S. 

"Buffalo  Mine  and  Mill,  Cobalt." 

Eng.  and  Min.  Journal,  Aug.  3,  1912.  pp.  211-220. 
Megraw,  Herbert  A. 

"Cyanidation  in  the  Cobalt  District," 

Eng.  and  Min.  Journal,  Nov.  2,  1912,  pp.  837-841. 


1922 .  Mining  and  Metallurgical  Practice 319 

Watson,  R.  B. 

"Nipissing  High-grade  Mill,  Cobalt," 

Eng.  and  Alin.  Journal,  Dec.  7,  1912,  pp.  1077-1080. 

1913. — Megraw,  Herbert  A. 

"The  Cyanide  Process  in  Canada," 

Can.  Min.  Inst.  Transactions,  Vol.  XVI,  1913,  pp.  146-151 
Can.  Min.  Journal,  April,  1913,  pp.  210-211. 

1912. — Megraw,  Herbert  A. 

"Nipissing  High-grade  Mill,  Cobalt," 

Eng.  and  Min.  Journal,  Dec.  14,  1912,  pp.  1127-1128. 

1913.— Reid,  Eraser  D. 

"Milling  Practice  in  the  Cobalt  Camp," 

Can.  Min.  Journal,  Sept.  1,  1913,  pp.  542-543. 
Hore,  R.  E. 

"Amalgamation  and  Cyanidation  of  Cobalt  Silver  Ores," 
Can.  Min.  Journal,  Sept.  15,  1913,  pp.  568-572. 
Denny,  Jas.  J. 

"Desulphurizing  Silver  Ores  at  Cobalt," 
Can.  Min.  Journal,  Nov.  15,  1913,  p.  777. 
Min   and  Sci.  Press,  Sept.  27,  1913,  pp.  484-485. 
Reid,  Eraser  D. 

"Milling  at  Cobalt," 

Min.  and  Sci.  Press,  Aug.  9,  1913,  pp.  216-217. 

1914. — Johnston,  Jas. 

"The  Mill  and  Metallurgical  Practice  of  the  Nipissing  Mining  Company,  Ltd.,  of 
Cobalt,  Ontario,  Canada," 
A.I.M.E.  Transactions,  Vol.  XLVIII,  1914,  pp.  3-32. 
Abstract  in  Can.  Min.  Journal,  Eeb.  1,  1914,  pp.  99-100,  under  the  title 

"Cyaniding  Silver  Ores  at  Nipissing  Mine,  Cobalt." 
Can.  Min.  Journal,  March  15,  1914,  pp.  205-210;   238-241. 

1914— Eng.  and  Mining  Journal,  Editorial,  May  16,  1914,  pp.  1005-1006. 
"Treatment  of  Complex  Silver  Ore." 
Clevenger,  G.  H. 

"The  Mill  and  Metallurgical  Practice  of  the  Nipissing  Mining  Co.,  Ltd.,  Cobalt, 
Ontario,  Canada," 
A.I.M.E.  Transactions,  Vol.  XLIX,  pp.  156-182. 

1915. — Clevenger,  G.  H. 

"Note  upon  the  Occurrence  of  Mercury  in  the  Cobalt  Ores," 
Economic  Geology,  Vol.  X,  1915,  pp.  770-772. 
Eng.  and  Min.  Journal  Editorial,  June  26,  1915,  p.  1120. 

"Phillips'  Process  for  Treating  Cobalt-Silver  Ores," 
Thornhill,  E.  B. 

"Recovery  of  Mercury  from  Amalgamation  Tailing,  Buffalo  Mines,  Cobalt," 
A.I.M.E.  Transactions,  Vol.  LII,  1915,  pp.  165-170. 
French,  Herbert  J. 

"Flotation  Tests  on  Cobalt-Silver  Ores," 

Can.  Min.  Journal,  July  1,  1915,  pp.  400-401. 

1916.^Bridges,  Ralph. 

"Metallurgy  of  the  Ores  from  Cobalt,  Ontario," 

1.  "Method  of  Treatment  at  the  Cobalt  Plant  of  the  Canadian  Copper  Company," 

Can.  Min.  Journal,  Jan.  15,  1916,  pp.  48-50. 
Eng.  and  Min.  Journal,  April  8,  1916,  pp.  646-647. 

2.  "Loss  of  Silver  in  Chloridizing  Speiss," 

Can.  Min.  Journal,  Feb.  1,  1916,  pp.  68-69. 

3.  "Leaching  of  Chloridized  Speiss  with  Cyanide," 

Can.  Min.  Journal,  March  15,  1916,  pp.  134-135. 
Hughes,  Ben. 

"Concentrating  Cobalt-Silver  Ores  by  the  Oil  Flotation  Process," 
Can.  Min.  Journal,  Aug.  1,  1916,  p.  365. 

1917.— Watson,  R.  B. 

"Sodium  Sulphide  Precipitation  of  Silver  at  the  Nipissing  Mine," 
Can.  Min.  Inst.  Transactions,  \'ol.  XX,  1917,  pp.  6  et  seq. 


320  Department  of  Mines  No.  4 

Dye,  Robt.  E. 

"Milling  Practice  at  the  Buffalo  Mines,  Cobalt," 

Can.  Min.  Inst.  Transactions,  Vol.  XX,  1917,  pp.  11  et  seq. 
Callow,  J.  M. 

"Notes  on  Flotation," 

A.I.M.E.  Transactions,  Vol.  LIV,  1917,  pp.  3-25. 
Callow,  J.  M. 

"McKinley-Darragh-Savage  Flotation  Plant,  Cobalt," 
Eng.  and  Min.  Journal,  Feb.  10,  1917,  p.  279. 
Watson,  R.  B. 

"Notes  on  Metallurgy  at  Cobalt  during  1916," 
Can.  Min.  Journal,  March  1,  1917,  pp.  102-103. 
Wright,  S.  B. 

"S.  F.  Kirkpatrick's  Contributions  to  Metallurgy  of  Cobalt  Silver  Ores," 
Can.  Min.  Journal,  Aug.  1st,  1917,  p.  305. 
Thornhill,  E.  B. 
Dye,  Robt.  E. 
Cole,  A.  A. 
Groch,  Frank. 

"Flotation  Process  at  Cobalt,  Notes  on," 

Ont.  Bur.  Mines  Reports,  Vol.  XXVII,  Part  1,  1917,  pp.  127-130. 

1918.— Drury,  Chas.  W. 

"Development  of  the  Metallurgv  of  the  Ontario  Silver-Cobalt  Ores," 

Ont.  Dept.  of  Mines  Report,  Vol.  XXVII,  1918,  Part  III,  Cobalt,  pp.  6-1-69. 
Wright,  Sydney  B. 

"The  Smelting  and  Refining  of  Cobalt  Silver  Ores," 
Can.  Min.  Inst.  Transactions,  Vol.  XXI,  1918,  p.  992. 
Groch,  Frank. 
Simpson,  W    E. 

"  The  Groch  Flotation  Machine," 

C.M.I.  Transactions,  Vol.  XXI,  1918,  pp.  145-150. 

1919. — Wright,  Sydney  B. 

"Smelting  and  Refining  of  Cobalt  Silver  Ore," 
Min.  and  Sci    Press,  Jan.  25,  1919,  pp.  125-126. 

Fairlie,  M.  F. 

"Extraction  of  Silver  from  Ores," 

Pitman's  Common  Commodities.     By  Benjamin  White. 

Descriptions  of  milling  practice  are  also  given  in  the  annual  reports  of  the  operating  com- 
panies; in  the  annual  reports  of  the  Ontario  Department  of  Mines:  in  Mr.  A  A.  Cole's  annual 
reports  to  the  Temiskaming  &  Northern  Ontario  Raihva}-  Commission. 


CHAPTER  V 


LITERATURE   ON   GEOLOGY^ 

By  Cyril  W.  Knight 


INTRODUCTION 

Before  the  discovery  of  Cobalt  in  1903,  detailed  geological  work  had  not 
been  accomplished  in  the  Cobalt  silver  area.  This  was  due  chiefly  to  the  fact 
that  no  ore-bodies  had  been  discovered  which  were  of  sufficient  importance  to 
encourage  accurate  geological  surveys,  and  partly  also  to  the  fact  that  the 
region  was  remote  from  railways  and  was  settled  in  but  one  or  two  isolated 
places,  such  as  Haileybury,  New  Liskeard,  and  a  few  localities  on  the  east  side 
of  Lake  Timiskaming. 

Accordingly  the  reports  on  the  geology  were  general  in  character,  and  the 
geological  maps  faulty  and  published  on  a  small  scale. 

There  is  little  necessity  in  this  review  of  the  literature  to  summarize  the 
early  reports  published  prior  to  1903,  of  which  there  are  only  a  few.  Sir  William 
Logan  wrote  the  first  general  account  of  the  rocks  when  he  examined  the  shores 
of  Lake  Timiskaming  in  1845-46.  The  only  other  report  of  importance  was 
written  by  Dr.  Alfred  E.  Barlow  many  years  after,  in  1897.  Barlow  covered  a 
very  great  area,  6,912  square  miles,  and  published  a  geological  map  extending 
from  Lake  Nipissing  on  the  south  to  the  head  of  Lake  Timiskaming  on  the  north. 
In  such  a  vast  area,  it  was  clearly  impossible  with  the  financial  resources  then 
available  to  do  detailed  geological  work.  But  Barlow's  topographic  survey  of 
the  main  waterways  was  extraordinarily  accurate  and  will  remain  a  monument  to 
his  careful  and  painstaking  labour.  Moreover,  he  mapped  in  a  general  way  the 
outlines  of  the  diabase  and  suggested  that  in  certain  localities  it  appeared  to 
occur  in  the  form  of  a  sheet  or  sill.  In  later  years  Miller  named  this  rock  the 
Nipissing  diabase  and  showed  that  it  was  the  source  of  the  silver  ores. 

Thus  there  are  but  two  reports  of  importance  in  the  period  preceding  the 
discovery  of  Cobalt,  that  by  Sir  Wm.  Logan  and  that  by  Dr.  Alfred  E.  Barlow. 

Any  one  desirous  of  delving  into  the  literature  of  that  time  will  find  an 
excellent  review  in  Dr.  Barlow's  report  and  in  Bulletin  No.  360  of  the  United 
States  Geological  Survey. 

It  may  be  noted  here,  however,  that  the  discovery  of  a  body  of  silver-lead 
ore,  the  Wright  silver  mine,  on  the  east  shore  of  Lake  Timiskaming,  was  made 
in  the  year  1686.  A  very  interesting  account  of  the  finding  of  this  deposit  has 
been  written  by  Mr.  J.  A.  McRae.  A  reprint  of  Mr.  McRae's  article  will  be 
found  in  following  pages. 

Coming  now  to  the  second  period,  namely,  that  following  the  discovery  of 
Cobalt,  a  higher  standard  begins  to  develop  in  the  literature  dealing  with  Cobalt 
and  other  great  camps  of  northeastern  Ontario.  The  reports  cover  smaller 
areas  and  the  maps  are  on  a  larger  scale  and  of  increasing  accuracy  and  exactness. 
In  the  twenty-one  years  which  have  elapsed  since  the  discovery  of  Cobalt,  the 

^The  list  of  reports  on  milling  and  metallurgy  is  given  in  Chapter  IV. 

[3211 


322  Department  of  Mines  No.  4 

complex  structure  of  the  rocks  has  gradually  been  unravelled.  Its  complexity, 
indeed,  is  much  greater  than  was  imagined  by  the  early  geologists.  If  we 
compare,  for  example,  Barlow's  summing  up  in  the  year  1897,  of  the  age  relation- 
ships of  the  rocks  with  that  of  to-day,  it  will  be  seen  that  the  advance  in  the 
science  of  geology  has  been  rapid  and  great. 

Barlow,  for  instance,  divided  the  rocks  into  the  following  simple  divisions: — 


Paleozoic Silurian,  Cambro-Silurian. 

gabbro,  conglomerate,  gre\"wacke,  quartzite 
series)  granite,  gneiss,  crystalline  limestone. 


.  /Huronian Diabase  and  gabbro,  conglomerate,  gre\"wacke,  quartzite. 

^^•-^^•■^^l  Laurentian  (including  Grenville  se  " 


If  this  table  be  compared  with  the  table  showing  the  complex  subdivisions 
given  in  the  legend  on  page  30  of  this  report,  a  proper  understanding  of  the 
advance  in  our  knowledge  of  the  geological  history  of  the  area  will  be  realized. 
It  should  be  noted,  however,  that  Barlow's  report  did  not  cover  the  Matachewan 
area  in  which  the  Matachewan  series  was  subsequently  discovered  by  Burrows.^ 

In  the  second  period,  that  following  the  discovery  of  Cobalt,  the  outstanding 
report  on  the  Cobalt  silver  field  is  that  by  Dr.  Willet  G.  Miller,  which  was 
published  in  four  editions. 

In  the  following  summaries,  it  is  not  practical  to  attempt  to  summarize 
fully  the  four  editions  of  Miller's  report;  any  one  desirous  of  becoming  familiar 
with  the  geology  of  the  Cobalt  area  must  consult  Miller's  work.  As  noted  else- 
where copies  of  his  report  are  still  available.  Certain  parts  of  Chapter  I  of  the 
present  report  give  Miller's  conclusions  in  regard  to  the  general  geology,  ore 
deposits,  and  mineralogy.  It  is  not  necessary,  therefore,  to  repeat  these  sum- 
maries in  Chapter  V. 

In  addition  to  the  reports  summarized  below,  there  will  be  found  much 
information  on  mining  and  the  treatment  of  the  ores  in  the  annual  reports  of  the 
Temiskaming  and  Northern  Ontario  Railway  by  Arthur  A.  Cole. 

The  annual  reports  of  the  mining  companies  also  give  much  information, 
particularly  regarding  costs  of  mining  and  treatment  of  the  ores. 

A  few  of  the  papers  which  have  been  written  on  the  Cobalt  silver  field  are 

not  mentioned  or  simimarized  in  the  following  pages.     Some  of  these  are  brief 

notes,  or  discussions,  which  would  not  add  much  to  the  value  of  this  chapter. 

The  literature  has  grown  to  such  proportions  that  the  summaries  are  of 

necessity,  for  the  most  part,  brief. 

SUMMARIES  OF  LITERATURE 

Miller,^  in  December,  1903,  publishes  the  first  report  on  Cobalt  a  few  months 
after  the  deposits  were  discovered.  In  view  of  the  importance  of  this  paper  it  is 
reprinted  below  in  full: — 

During  the  last  month,  the  discovery  of  deposits  of  cobalt-nickcl-arsenic  and  silver  ores  in 
the  northern  part  of  the  Province  of  Ontario  has  been  made  public.  Little  importance  appears 
to  have  been  attached  to  the  deposits  by  those  who  first  saw  them,  it  being  thought  that  they 
carried  a  small  amount  of  copper,  the  niccolite  being  mistaken  for  this  metal.  The  Director  of 
the  Bureau  of  Mines,''  however,  when  on  a  recent  visit  to  the  district,  received  specimens  of 
the  minerals,  and  recognized  that  they  represented  valuable  ore.  The  writer  was,  accordingly, 
instructed  to  make  as  thorough  an  examination  of  the  deposits  and  surrounding  area  as  could 
be  made  at  the  season  of  the  year,  snow  having  already  begun  to  fall  in  the  district. 

The  deposits  were  discovered  during  the  building  of  the  Temiskaming  &  Northern  Ontario,  the 
government  railway,  which  is  now  under  construction  from  North  Bay  junction,  on  the  Canadian 

'The  Matachewan  Series  and  its  pre-Cambrian  Relations,  by  Willet  G.  Miller;  Can.  Min. 
Jour.,  April  20,  1923. 

^Cobalt-Nickel  Arsenides  and  Silver  in  Ont.,  bv  Willet  G.  Miller;  Eng.  Min.  Jour.,  Dec.  10, 
1903:  Can.  Min.  Rev.,  Vol.  22,  No.  12,  Dec.  31,  1903,  pp.  245-249. 

^Thos.  W.  Gibson. 


1922 . Literature  on  Geology 323 

Pacific,  to  the  head  of  Lake  Tcmiskaniiiig.  The  road-bed  of  this  new  railway  runs  almost  over 
the  top  of  the  first  of  the  deposits  discovered.  The  deposits  He  five  miles  south  of  the  village 
of  PIaileybur>  ,  one  of  the  two  sister  villages  on  the  Ontario  side  of  the  northern  part  of  Lake 
Temiskaming.  Haileybury,  following  the  railway,  lies  about  106  miles  north  of  North  Bay 
station,  which  is,  by  the  Grand  Trunk  Railway,  227  miles  north  of  the  city  of  Toronto. 

As  the  deposits  were  discovered  quite  recently,  and  snow  has  fallen  in  that  district,  very 
little  prospecting  has  been  done  in  the  surrounding  area.  The  discoveries  were  made  by  men 
employed  on  the  railway,  and  not  by  regular  prospectors;  hence  the  work  has  not  been  done  as 
systematically  as  it  might  have  been. 

When  I  visited  the  locality,  recently,  four  veins  or  deposits  had  been  located  in  the  vicinity 
of  a  small  body  of  water  known  as  Long  lake,  which  is  not  shown  on  existing  maps.  It  lies  about 
one-half  mile  south  of  the  southern  boundary  of  lots  8  and  9  in  the  first  concession  of  the  town- 
ship of  Bucke.     The  reports  of  other  finds  were  not  verified. 

Each  of  the  four  veins  visited  was  found  to  carry  cobalt.  Nickel  also  appears  to  be  present 
in  all  of  them;  but  as  the  weathering  of  the  cobalt  compounds  masks,  at  times,  the  nickel  colours, 
this  latter  metal  was  not  definitely  recognized  in  two  of  the  deposits,  although  it  doubtless 
occurs  wherever  the  cobalt  is  found.  Three  of  the  veins  are  rich  in  native  silver.  The  veins 
occur  in  unsurveyed  territorj-,  and,  as  the  locations  are  as  yet  unnamed,  we  shall  speak  of  them 
as  Nos.  1,  2,  3  and  4.  The  outcrop  of  No.  2  lies  about  one-half  mile  southwest  of  No.  1,  and 
No.  3  the  same  distance  southwest  of  No.  2.  The  outcrop  of  the  fourth  vein  is  about  one-half 
mile  southeastward  of  No.  3. 

\'ery  little  work  has  been  done  on  any  of  the  veins,  and  as  the  surface  is  prettj-  well  filled 
by  moss  and  soil,  it  is  impossible  to  state  what  is  their  horizontal  extent. 

All  of  the  veins  cut  through  one  or  both  of  the  formations  known  in  the  district  as  Huronian 
slate  and  breccia-conglomerate.  The  latter  rock  is  considered  to  be  composed  of  volcanic  eject- 
amenta — grains  and  fragments  of  rock  of  various  kinds  which  have  become  consolidated.  The 
slate  conglomerate  of  older  Canadian  writers,  Logan  and  Murray,  is  a  variety.  The  slate  along 
the  railway  cuts,  in  the  vicinity  of  Long  lake,  contains  occasional  fragments  of  pink  granite, 
which  are,  at  times,  a  couple  of  inches  or  more  in  diameter.  On  the  faces  of  some  of  the  vertical 
clifTs,  the  well-banded  slate  at  the  bottom  is  found  to  pass  gradually  into  massive  breccia-con- 
glomerate at  the  top,  the  fragments  in  the  latter  being  of  varied  composition,  and  ranging  in 
size  from  small  grain-like  fragments  to  pieces  of  rock  a  foot  in  diameter. 

I  have  had  no  opportunity  of  making  a  laboratory  study  of  the  specimens  of  rocks  collected. 
The  presence  of  dikes  or  sheets  of  some  of  the  darker-coloured  eruptives  was  suspected,  but  they 
were  not  definitely  recognized.  In  the  field  they  would  resemble  rather  closely  some  of  the  more 
massive  varieties  of  the  slate  and  finer-grained  breccia. 

The  slate  and  conglomerate  have  a  slight  dip,  and  the  veins  referred  to  cut  them  almost 
vertically.  The  strike  of  veins  Nos.  1  and  3  is  approximately  northeast  and  southwest;  that 
of  4  is  east  and  west;  that  of  2,  northwest  and  southeast.  Diabase  and  gabbro  invade  these 
fragmental  rocks  in  some  parts  of  the  district,  and  appear  to  underlie  most  of  the  area.  About 
three  miles  to  the  northward  of  Long  lake,  Silurian  limestone  overlies  the  Huronian,  but  the 
limestone  is  undoubtedly  of  younger  age  than  the  veins. 

\'ein  No.  1  lies  east  of  the  railway  track,  at  the  edge  of  a  swamp,  about  one-quarter  mile 
north  of  the  end  of  Long  lake.  It  has  been  uncovered  at  three  points,  which  are  within  a  few 
yards  of  one  another.  As  the  surface  of  the  rock  is  low  here,  and  little  of  it  is  exposed,  it  is  difficult 
to  tell  much  about  the  form  of  the  deposit.  Medium  grained,  dark-coloured  conglomerate  is  found 
on  one  wall.  At  the  widest  opening  the  deposit  has  a  width  of  over  6  feet,  but  the  vein  matter 
is  more  or  less  mixed  with  rock.  The  ore  consists  of  niccolite,  or  the  arsenide  of  nickel,  and 
smaltite,  the  diarsenide  of  cobalt,  together  with  much  native  silver.  Niccolite  contains,  theoreti- 
cally, 43.9  per  cent,  of  nickel  and  56.1  of  arsenic.  Smaltite  carries  28.2  per  cent,  of  cobalt  and 
71.8  of  arsenic.  It  may  be  added  that  the  ore  of  nickel  now  worked  in  Ontario,  the  iron  sulphide 
or  pyrrhotite  of  Sudbury,  in  which  nickel  occurs  not  as  an  essential  but  as  an  accidental  constitu- 
ent, carries,  on  the  average,  less  than  5  per  cent,  of  the  metal.  On  weathered  surfaces  the  vein 
matter  is  coated  with  the  beautiful  pink  decomposition  product,  cobalt  bloom.  The  green 
nickel  stain  is  also  seen  on  some  surfaces,  but  is  usually  masked  by  that  of  the  cobalt.  This 
nickel  compound  is  probably  the  arsenate,  annabergite,  but  nickel  silicate  may  also  be  present. 
The  secondary  mineral,  arsenolite,  is  present.  The  native  silver  occurs  as  films,  or  leaves  and 
fine  threads,  or  moss-like  forms,  through  the  nickel  and  cobalt  minerals,  especially  in  the  nicco- 
lite, as  well  as  in  cracks  in  the  rock  and  in  the  calcite  veinstone.  In  weathered  portions  of  the  ore 
the  silver  shows  distinctly.  Some  lumps  of  weathered  ore,  weighing  from  10  to  50  lb.,  carry  a  high 
percentage  of  silver.  One  sheet,  composed  chiefly  of  silver,  attached  to  a  rock  surface,  had  a 
thickness  of  nearly  0.375  inch  and  a  diameter  of  about  1  foot.  The  silver  appears  to  have  crystal- 
lized earlier  than  the  niccolite,  which  has  been  deposited  around  it.  The  cobalt  arsenide  has 
formed  still  later  than  the  niccolite.  As  so  little  work  has  been  done  on  this  ore-body,  it  is  diiifi- 
cult  to  determine  whether  the  three  openings  belong  to  one  vein,  or  whether  the  ore  occurs  in  a 
more  irregular  deposit,  although  the  chief  opening  appears  to  be  on  a  vein-like  body.  The  ore  is 
undoubtedly  very  rich,  containing  values  in  nickel,  cobalt,  silver  and  arsenic,  and  a  compara- 
tively small  vein  could  be  worked  at  a  handsome  profit. 

On  location  No.  2  the  ore-body  is  distinctly  vein-like  in  form.  The  ore  here  is  a  mixture 
of  smaltite,  and  probably  some  closely  related  arsenides  of  cobalt,  such  as  safidorite  and  niccolite. 
The  only  complete  analysis  which  has  yet  been  made  of  the  ore  from  this  locality  was  that  of  a 
sample  from  this  vein.     It  was  found  to  have  the  following  percentage  composition:    Cobalt, 


324  Department  of  Mines  No.  4 

16.8;  nickel,  7;  iron,  6.3;  arsenic,  69;  rock  matter,  0.9;  total,  100.  This  ore-bod},  unlike  the  other 
three  examined,  carries  no  silver  in  the  parts  so  far  uncovered.  Three  openings  have  been  made  on 
the  vein  over  a  length  of  300  feet.  The  massive  ore  has  a  width  of  14  inches  but  vugs  in  the 
wall-rock,  2  feet  or  more  from  the  vein,  are  filled  with  cobalt  bloom.  The  rock  of  both  walls  is 
slate.  The  walls  are  well  defined,  and  the  vein  dips  almost  vertically,  the  strike  being  toward 
the  southeast.  The  vein  lies  on  the  hillside,  a  few  hundred  yards  east  of  Long  lake  and  the 
railwav,  and,  unlike  ore-body  No.  1,  is  at  a  height  of  about  70  feet  above  the  water  level. 
Although  the  width  of  this  vein  is  not  great,  the  character  of  the  ore  is  such  as  to  make  it  prom- 
ising, at  the  present  prices  of  the  metals  contained  in  it. 

The  ore  has  a  massive  appearance,  and  a  rather  dark-gray  colour,  where  not  coated  with 
cobalt  bloom.  WTien  examined  carefully,  however,  in  hand  specimens,  especially  if  a  polished 
surface  be  examined  with  a  magnifying  glass,  it  is  seen  to  be  a  mixture  of  a  gray  mineral,  which 
is  chiefl\-  smaltite,  and  the  reddish  mineral,  niccolite.  Smaltite  and  the  corresponding  arsenide 
of  nickel,  chloanthite,  are  claimed  b}-  most  authors  to  ])ass  into  one  another  b\-  the  substitution 
of  cobalt  for  nickel,  and  vice  versa.  Niccolite,  in  the  analysis  quoted  by  Dana  and  others,  carries 
only  a  small  percentage  of  cobalt  and  iron,  while  smaltite  and  the  other  diarsenides  of  cobalt 
frequently  contain  much  iron  and  nickel.  In  the  ore  under  consideration,  the  cobalt  and  nickel 
appear  to  be,  for  the  most  part,  in  distinct  compounds.  In  the  analysis  quoted,  if  we  consider 
the  7  per  cent,  of  nickel  to  exist  as  niccolite,  and  the  percentages  of  iron  and  cobalt,  6.3  and  16.8, 
respectiveh',  to  exist  as  smaltite,  the  theoretical  percentage  of  arsenic  in  the  ore  should  be  68.47, 
instead  of  69,  as  found  by  analysis.  The  percentage  of  niccolite  by  weight  would  be  15.94,  or 
about  one-seventh  part  of  the  whole  by  volume,  since  niccolite  has  a  somewhat  higher  specific 
gravity  than  smaltite.  The  specimens,  when  examined  v.ith  the  magnifying  glass,  agree  with 
this.  The  niccolite  has  crystallized  earlier  than  the  smaltite,  which  forms  the  ground-mass 
through  which  the  niccolite  grains  are  set. 

Aiinute,  brilliant,  silver-white  or  tin-white  crystals  occur  sparingly,  embedded  in  the  wall- 
rock  and  in  the  ore.  The  crystals  occur  in  cubes,  and  in  combinations  of  this  form  with  the 
pyritohedron,  or  rhombic  dodecahedron,  and  octahedron.  An  analysis  is  required  to  determine 
whether  they  are  smaltite,  cobaltite,  or  some  related  compound.  The  smaltite  shows  a  tendency 
to  form  globular  or  spheroidal  masses,  with  a  radiated  structure.  The  ore  is  somewhat  porous, 
spaces  being  left  between  the  globules,  which  are  tarnished  almost  black  on  their  surfaces.  Where 
not  coated  with  cobalt  bloom,  the  weathered  surface  of  the  ore  has  a  dark  colour,  not  unlike  that 
of  the  wall-rock.  On  a  fresh  surface,  the  more  massive  ore  resembles  mispickel,  but  is  somewhat 
darker  in  colour.  Small  grainsofquartzare  found  sparingK-  in  the  ore.  The  proportion  of  nickel 
to  cobalt  in  this  case  is  less  than  that  in  No.  1.  A  more  detailed  study  of  the  form  and  chemical 
composition  of  the  minerals  is  being  made. 

Ore-body  No.  3,  so  far  as  could  be  seen,  is  similar  in  character  to  No.  1.  It  lies  at  the  southern 
edge  of  Long  lake.  The  ore  consists  of  native  silver,  smaltite  and  cobalt  bloom,  and,  in  all  prob- 
ability, niccolite  also. 

Vein  No.  4,  although  having  the  smallest  width  of  the  four,  is,  in  many  respects,  the  most 
interesting  of  the  group.  Here  a  perpendicular  bare  cliff  of  rock,  60  or  70  feet  high,  faces  west. 
The  vein,  whose  width  averages  not  more  than  8  inches,  cuts  this  face  at  right  angles,  and  has 
an  almost  vertical  dip.  The  vein  is  weathered  awa}%  lea\'ing  a  crack  in  the  face  of  the  cliff  2  feet, 
in  some  places  4  or  5  feet,  in  depth.  When  I  saw  it  first,  it  had  not  been  disturbed.  Thin  leaves 
of  silver  up  to  2  inches  in  diameter  were  lying  on  the  ledges,  and  the  decomposed  vein  matter 
was  cemented  together  by  the  metal,  like  fungus  in  rotten  wood.  It  was  a  vein  such  as  one  reads 
of  in  text  books,  but  which  is  rarely  seen,  being  so  clearly  defined  and  so  rich  in  contents.  It  was 
found  impossible  to  get  a  fresh  sample  of  the  ore  with  the  prospecting-pick,  the  vein  being  so  much 
decomposed.  The  weathered  specimens,  however,  in  addition  to  the  native  silver,  contained 
cobalt  bloom;  and  the  unaltered  ore  will  be  found,  in  all  probability,  to  consist  of  smaltite  and 
niccolite,  in  addition  to  the  silver.  It  may  also  be  added  that,  in  one  part  of  the  vein,  a  distinct 
banded  structure  was  noticed.  Across  a  distance  of  8  inches  there  were  12  or  14  layers  of  ore 
lying  parallel  to  the  walls.  At  the  bottom  of  the  cliff  the  vein  cuts  thin,  banded,  dark-gray 
or  greenish,  at  times  almost  black,  slate,  which  has  a  slight  dip.  This  slate  passes  gradually, 
so  far  as  could  be  determined  from  the  steep  character  of  the  clift',  into  coarse  breccia-conglom- 
erate in  the  upper  part.  The  fragments  in  the  conglomerate  consist  of  quartz-slate,  granite 
and  other  rocks. 

On  some  of  the  weathered  surfaces  of  the  native  silver  specimens  there  are  small,  black, 
spheroidal  masses,  with  little  lustre.  These  appear  to  be  the  hydrated  oxide  of  cobalt,  hetero- 
genite.  Some  of  the  deposits  on  the  silver  resemble  asbolite.  The  carbonates  of  cobalt  and  nickel 
are  also  probably  present.  Antimony  and  sulphur  have  been  detected  in  the  ore  of  veins  1  and 
2.  Detailed  analyses  are  required  to  determine  the  character  of  some  of  the  silver-bearing 
minerals,  which  are  present  in  small  amounts.  Bismuth,  copper  and  manganese,  in  an  associa- 
tion of  ores  such  as  we  have  in  these  deposits,  are  to  be  looked  for. 

These  recently-discovered  ore-bodies  lie  about  90  miles  northeast  of  the  town  of  Sudbury, 
in  the  vicinity  of  which  are  situated  the  well-known  nickel  mines.  The  ore  of  the  latter  is  of  a 
different  character  from  that  of  the  Haileybury  deposits,  being  essentially  pyrrhotite  and  copper 
pyrite.  The  rock  associated  with  the  Sudbury  deposits,  which  are  not  veins,  but  deposits  of 
irregular  shape,  is  norite,  a  variety  of  gabbro;  the  ore  itself  is  claimed  by  most  writers  to  be  of 
igneous  origin.  It  is  thus  seen  that  there  is  little  in  common  between  the  ore-bodies  of  the  two 
localities,  with  the  exception  that  nickel  is  a  characteristic  metal  of  each.    The  Sudbury  pyrrho- 


1922  . Literature  on  Geology 325 

tites  carry  a  small  percentage  of  cobalt  in  addition  to  nickel.  The  minerals  niccolite,  danaite, 
and  other  arsenical  compounds,  ha\-e  been  found  in  some  of  the  Sudbury  deposits,  but  only  in 
small  quantities. 

It  is  of  interest  to  note  that  a  deposit  of  sulph-arsenide  of  iron,  mispickel,  was  discovered 
a  few  years  ago  near  Net  lake,  which  lies  about  25  miles  to  the  southwestward  of  the  Hailey- 
bury  deposits.  This  mispickel,  however,  does  not  carry  appreciable  amounts  of  nickel,  cobalt  or 
silver. 

On  the  Quebec  side  of  Lake  Temiskaming,  about  nine  miles  to  the  northeastward  of  the 
Haileybur},-  deposits,  a  deposit,  known  as  the  Wright  silver  mine,  was  discovered  many  years  ago 
by  some  of  the  early  explorers  of  that  region.  During  recent  years,  this  deposit  has  been  worked 
for  its  lead  and  silver  contents.  The  deposit  is  unique  in  character,  the  wall-rock  being  Huronian 
breccia-conglomerate,  the  fragments  in  which  are,  at  times,  cemented  together  by  argentiferous 
galena. 

The  only  area  in  Ontario  or  central  Canada  which  has  hitherto  been  found  to  contain  deposits 
of  rich  silver  ore  is  that  which  lies  near  the  head  of  Lake  Superior.  While  native  silver  has  been 
found  in  considerable  quantity  in  these  deposits,  the  sulphide,  argentite,  is  the  more  characteristic 
ore.  The  Silver  Islet  mine,  near  Port  Arthur,  is  well  known  to  those  interested  in  the  metal 
industry.  Deposits  of  somewhat  similar  character,  which  occur  on  the  mainland,  have  also  been 
frequently  described.  The  report  of  Mr.  E.  D.  Ingall,  of  the  Canadian  Geological  Survey, 
published  some  years  ago,  gives  a  particularh^  full  account  of  this  silver-bearing  area. 

The  silver  veins  in  the  vicinity  of  Port  Arthur,  like  those  of  Haileybury,  cut  through  slate, 
but  the  Port  Arthur  slates  are  held  to  be  of  later  age — Animikie — than  those  of  Haileybury, 
which  are  what  is  called,  in  a  general  way,  Huronian.  Much  work  remains  to  be  done  on  our 
metamorphic  and  igneous  rocks  before  the  various  formations  can  be  correctly  correlated.  Both 
the  Port  Arthur  and  Haileybury  slates  have  been  disturbed  by  eruptions  of  diabase  and  related 
rocks. 

Although  cobalt  and  nickel  minerals  have  not  been  found  in  quantity  near  Port  Arthur,  it 
is  interesting  to  know  that  the  ore  of  the  Silver  Islet  and  some  of  the  other  mines  was,  at  times, 
found  to  be  coated  with  cobalt  bloom.  Niccolite  and  other  minerals  carrying  cobalt  and  nickel 
occur  in  small  amounts  in  some  of  these  deposits.  The  only  deposit  in  which  quicksilver  has  been 
foimd  in  Ontario  is  that  of  Silver  Islet,  where  chloride  of  silver  is  also  said  to  occur  as  a  decom- 
position product. 

Small  quantities  of  cobalt,  nickel  and  silver-bearing  minerals  occur  on  Michipicoten  island. 
Lake  Superior.  Arsenical  compounds  of  the  first  two  metals  have  been  found  at  several  other 
localities  in  Ontario  and  at  Calumet  island,  Quebec.  It  will  be  noticed  that  the  association  of 
minerals  in  these  Haileybury  veins  is  not  unlike  that  found  in  some  well-known  deposits  of  Ger- 
many and  other  countries. 

Although  little  prospecting  has  been  done  in  the  vicinity  of  the  Haileybury  deposits,  it  would 
appear,  from  the  discoveries  already  made,  that  ore-bodies  occur  there  which  can  be  worked  profit- 
ably for  the  metals  which  have  been  mentioned.  It  is  scarcely  probable  that  nickel  will  be  found 
in  sufficient  quantity  in  these  deposits  to  interfere  materially  with  the  lower  grade,  but  large, 
deposits  of  the  Sudbury  area. 

Slate  and  conglomerate,  similar  in  character  to  those  of  Long  lake,  cover  a  very  large,  as  yet 
little  prospected,  area  in  northern  Ontario.  These  rocks,  along  the  government  railway,  a  con- 
siderable distance  south  of  the  deposits  described  in  this  paper,  contain  indications  of  the  presence 
of  cobalt  ore. 

It  is  stated  in  "The  Mineral  Industry"  that  "cobalt,  which  is  used  in  the  arts,  chiefly  in  the 
form  of  oxide,  is  obtained  from  New  Caledonia,  Australia  and  Germany,  and  smelted  in  France, 
Germany  and  Great  Britain,  the  Messrs.  Vivian,  of  Swansea,  being  the  chief  buyers  in  the  last- 
named  country."     Cobalt  oxide  is  produced  at  one  plant  in  the  United  States. 

The  ore  of  New  Caledonia,  which  is  the  world's  largest  producer,  shipping  about  3,000  tons 
^•early,  is  cobaltiferous  wad,  containing  25  to  30  per  cent,  manganese  and  2  to  8  per  cent,  cobalt 
oxide  (CoO).  The  ore  of  New  South  Wales  is  similar  in  character.  In  both  countries  the  cobalt 
ore  is  a  decomposition  product,  and  occurs  in  irregular  deposits,  similar  to  those  of  bog  iron  ore. 

At  the  end  of  1901  and  the  beginning  of  1902  the  price  of  cobalt  ore,  containing  4  per  cent, 
cobalt,  in  New  Caledonia,  was  forced  up  higher  than  circumstances  warranted.  For  a  long  time 
the  price  in  Europe  did  not  justify  more  than  90  fr.  per  ton  being  paid  for  this  quality  of  ore  at 
the  mines,  but  the  price  steadih-  rose  to  330  fr.  fabout  S66)  until  recenth',  since  which  it  has 
receded.  The  black  oxide  of  cobalt  sells  at  from  $2.26  to  $2.30  per  pound,  or  the  metallic  cobalt 
in  the  compound  brings  about  S3  per  pound.  It  would  thus  seem  that  the  refiners  should  make  a 
much  larger  profit  than  the  miners.  The  market  will  not,  however,  stand  a  greatly  increased 
production  without  the  prices  materially  decreasing.  It  is  claimed  that  there  has  been  a  com- 
bination among  refiners  to  keep  up  the  prices  of  the  artificial  cobalt  products. 

I  would  be  pleased  to  receive  inquiries  from  buyers  of  Cobalt  ore,  and  other  minerals  which 
are  associated  with  it  in  the  vicinity  of  Haileybury,  with  the  object  of  putting  them  into  com- 
munication with  producers.     Shipments  could  be  made  during  the  coming  winter. 

Miller,^  in  1904,  gives  a  preliminary  description  of  the  rocks  and  of  the  four 

veins  first  discovered  around  Cobalt  lake.     This  paper  is  substantially  the  same 

^  The  Cobalt  Nickel-Arsenides  and  Silver  Deposits  of  Timiskaming,  by  Willet  G.  Miller, 
Ont.  Bur.  Mines,  Vol.  XIII,  pt.  I,  pp.  96-103. 


326  Department  of  Mines  No.  4 

as  that  published  in  the  "Engineering  and  Mining  Journal"  on  December  IGth, 
1903.     Some  further  material  is,  however,  added. 

Barlow/  in  1904,  finds  that  the  iron  formations  at  the  northeast  part  of 
Lake  Timagami  belong  to  a  much  older  series  than  what  he  had  hitherto 
described  as  Huronian  in  this  district.  The  iron  formations  with  accompanying 
green  schists,  slates,  dolomites,  and  schistose  eruptives,  and  intruded  by  granites, 
belong  to  a  series  which  had  been  intensely  folded,  metamorphosed,  and  con- 
siderably eroded  before  the  deposition  of  the  overlying  conglomerate  hitherto 
described  as  the  basal  member  of  the  Huronian  system  in  this  region.  The 
larger  fragments  in  the  conglomerate  are  principally  pebbles  of  granite  and  green- 
stone derived  from  the  degradation  of  this  underlying  series. 

Barlow  believes  that  the  \^ermilion  iron  range  of  Minnesota  is  very  closely 
related,  if  not  identical  in  character  and  age  with  the  iron-bearing  ranges  out- 
cropping in  the  vicinity  of  Lake  Timagami.  Both  have  highly  inclined  attitudes 
with  very  brilliant  associated  jaspers. 

Parks,-  in  1904,  describes  the  veins  and  rocks  in  the  area  around  Cobalt 
lake,  and  also  the  rocks  north  of  Lake  Timiskaming. 

The  age  to  be  ascribed  to  the  rocks  around  Cobalt  and  their  position  in  the 
complex  formations  constituting  the  most  ancient  rocks  of  the  earth,  is  a  matter 
to  be  approached  with  some  hesitation.  When  the  greatest  authorities  differ 
it  is  very  difficult  to  decide  on  the  proper  nomenclature. 

Young,'  in  1904,  finds  that  in  the  area  between  Rabbit  and  Timagami  lakes 
the  oldest  series  of  rocks  consists  chiefly  of  schists,  chloritic,  sericitic,  and  horn- 
blendic.  The  schists  are  penetrated  by  masses  of  granite  and  syenite.  The 
schists,  granite,  and  syenite  are  unconformably  overlain  by  conglomerate,  slate, 
and  quartzite.  These  sediments  rest  horizontally  and  are  frequently  capped  by 
sills  of  diabase.  The  different  areas  of  diabase  throughout  the  district  are,  it  is 
tolerably  certain,  all  parts  of  a  once  continuous  sill. 

Miller,^  in  1905,  publishes  his  first  full  report  on  Cobalt.  This  report  was 
based  on  field  work  of  1904.  He  classifies  the  rocks  according  to  the  following 
table: — 

Niagara Limestone  with  a  small  amount  of  sandstone  and 

conglomerate  at  its  base. 

Great  unconformity 

PRE-C  AM  BRIAN 

DiAB.ASE  AND  CiABBRO.  .  .Animikie  or  Keweenawan  in  age. 

Middle  Huronian Lorrain  arkose,  quartzite.  and  conglomerate. 

Unconformity 

Lower  Huko.ni.\n The  Cobalt  series,  consisting  of  conglomerate,  breccia, 

quartzites,  and  gre>  wacke-slate. 

Great  unconformity 

Keew.atin An     igneous    complex,     consisting    of    greenstones, 

quartz-porphyries,  and  other  rocks. 

Igneous  contact 

L.\UREN'Ti.\N Lorrain  granite. 

'  The  Timagami  District,  bv  Alfred  E.  Barlow,  Sum.  Rept.,  Geol.  Surv.  Can.,  1903,  pp. 
120-132. 

^  The  Geology  of  a  District  from  I^ake  Timiskaming  Northward,  bv  \Vm.  A.  Parks,  Geol. 
Surv.  Can.,  Vol.  16,  1904,  pp.  198A-255.\. 

'  On  Surveys  between  Rabbit  and  Timagami  Lakes,  by  G.  A.  Young,  Sum.  Rept.,  Geol. 
Surv.  Can.,  1904,  pp.  19,S-198. 

^  The  Cobalt-.Xickel  .Arsenides  and  Silver  Deposits  of  Timiskaming,  bv  Willet  G.  Miller, 
Ont.  Bur.  Mines.  \oI.  XI\",  pt.  II.  1905. 


1922 Literature  on  Geology  327 

In  the  Lower  Huronian  (Cobalt  series)  conglomerate,  he  finds  granite 
boulders  of  great  size  and  he  speculates  as  to  the  possibility  of  the  conglomerate 
being  glacial  in  origin.  He  thinks  that  in  the  present  state  of  our  knowledge  there 
is  little  warrant  for  claiming  that  these  granite  boulders,  often  two  or  three  feet 
or  more  in  diameter  and  distant  a  couple  of  miles  from  exposures  of  the  rock, 
indicate  glacial  conditions  during  Lower  Huronian  times,  although  there  is  no 
proof  to  the  contrary. 

He  believes  that  the  material  in  the  silver  veins  has,  in  all  likelihood,  been 
deposited  from  highly  heated  and  impure  water  which  circulated  through  the 
cracks  and  fissures  of  the  crust  and  were  probably  associated  with  the  diabase 
eruption. 

Bell,^  in  1905,  reports  on  the  Cobalt  mining  district. 

Hardman,-  in  1905,  describes  a  new  mineral  area  in  Ontario. 

Campbell  and  Knight,^  in  June,  1906,  work  out  the  paragenesis  of  th 
cobalt-nickel  arsenides  and  silver  deposits  of  the  Cobalt  area.  Beginning  with 
the  earliest  they  believe  the  following  to  be  the  order  in  which  the  minerals  were 
deposited:  (1)  smaltite-chloanthite,  (2)  niccolite,  (3)  calcite,  (4)  argentite, 
(5)  native  silver,  (6)  decomposition  products  (erythrite,  annabergite,  etc.). 
This  order  was  worked  out  by  examining  polished  surfaces  of  the  ore  by  means 
of  reflected  light  under  the  microscope. 

Campbell  and  Knight,^  in  September,  1906,  make  a  microscopic  examination 
of  polished  surfaces  of  the  silver  ores  from  Cobalt.  Although  all  of  the  structures 
met  with  in  this  examination  cannot  be  satisfactorily  explained,  they  point  to  the 
following  order  of  origin  for  the  principal  constituents:  First  came  the  smaltite, 
closely  followed  by  the  niccolite;  other  minerals  in  small  amount  came  down  at 
this  time.  Then,  after  a  period  of  slight  movement  in  which  the  first  minerals 
were  more  or  less  fractured,  calcite  was  deposited  as  a  ground-mass.  Later 
came  argentite,  which  was  followed  by  native  silver  and  native  bismuth.  Lastly 
came  the  surface  decomposition  products,  erythrite  and  annabergite. 

Arranged  in  tabular  order,  the  succession  is  then  as  follows: — 

Smaltite. 

Niccolite. 

Period  of  movement  and  fracturing. 

Calcite. 

Argentite. 

Native  silver. 

Native  bismuth. 

Period  of  decomposition. 

Erythrite  and  annabergite. 

Miller,^  in  1906,  publishes  the  second  edition  of  his  report  on  Cobalt.  This 
is  substantially  the  same  as  the  first  edition. 

Van  Hise,"  in  1907,  after  having  spent  about  a  month  during  each  of  two 
seasons  in  the  Cobalt  area,  is  con\'inced  that  there  have  been  two  periods  of 
concentration  in  the  ore  deposits.     The  first  concentration  occurred  under  deep- 

1  Cobalt  Mining  District,  by  Robt.  Bell,  Sum.  Kept.,  Geol.  Surv.  Can.,  1905,  pp.  94-104. 

^  A  New  Mineral  Area  in  Ontario,  bv  J.  E.  Hardman,  Can.  Min.  Rev.,  \'ol.  24,  No.  5,  May^ 
1905,  pp.  95-98. 

^  The  Paragenesis  of  the  Cobalt-Nickel  Arsenides  and  Silver  Deposits  of  Timiskaming,  by 
W.  C.  Campbell  and  C.  W.  Knight,  Eng.  Min.  Jour.,  June  9,  1906. 

^  A  Alicroscopic  Examination  of  the  Cobalt  Nickel  Arsenides  and  Silver  Deposits  of  Timis- 
kaming, by  W.  Campbell  and  Cyril  \V.  Knight,  Econ.  Geol.,  \'ol.  1,  No.  8,  Sept. -Oct.,  1906. 

'"  The  Cobalt-Nickel  Arsenides  and  Silver  Deposits  of  Timiskaming,  bv  Willet  G.  Miller, 
Ont.  Bur.  Mines,  1905,  pt.  II. 

"  The  Ore  Deposits  of  the  Cobalt  District,  Ont.,  by  C.  R.  \'an  Hise,  Jour.  Can.  Min.  Inst., 
1907,  \'ol.  10,  pp.  45-61.     The  above  is  largely  quoted  word  for  word  from  the  original  article. 


328  Department  of  Mines  No.  4 

seated  conditions  when  the  waters  were  free  from  oxygen ;  during  this  first  period 
arsenical,  antinionial,  and  sulphur  compounds  of  cobalt,  nickel,  and  silver  were 
deposited.  He  does  not  know  whether  these  waters  were  atmospheric  or  mag- 
matic,  or  partly  one  and  partly  the  other.  Since  the  first  concentration  there 
has  been  a  second  concentration  through  the  influence  of  surface  waters  bearing 
oxygen  and  descending  or  travelling  laterally.  An  adequate  explanation  of  the 
ore  deposits  must  combine  the  effects  of  the  deep-seated  and  shallow  circulations. 

It  appears  that  at  least  the  major  portion  of  the  cobalt-bearing  minerals, 
smaltite  and  cobaltite,  are  products  of  an  early  concentration.  These  minerals 
were  doubtless  deposited  at  a  considerable  depth  below  the  surface.  At  this 
time  the  openings  w^ere  largely  or  altogether  filled  with  vein  material,  smaltite, 
cobaltite,  and  gangue  materials. 

After  the  main  deposition  of  the  cobalt  minerals,  there  were  movements 
which  resulted  in  secondary  fracturing  of  the  veins.  These  openings  permitted 
the  entrance  of  silver-bearing  solutions  and  the  contact  of  these  solutions  with 
the  cobalt  minerals  resulted  in  the  precipitation  of  the  silver.  It  is  a  well-known 
fact  that  if  silver  solutions  are  placed  in  contact  with  cobalt  and  nickel  sulphides 
and  arsenides  under  ordinary  conditions,  these  minerals  will  precipitate  the 
silver.  Thus  he  inclines  to  the  view  that  the  cobalt  minerals  appeared  com- 
paratively early,  and  that  later  the  siher-bearing  solutions  appeared,  which 
resulted  in  the  silver  minerals.  In  presenting  this  view  he  does  not  mean  to  say 
that  the  deposition  of  the  cobalt  minerals  had  ceased  before  the  silver  began 
to  be  deposited,  for  the  two  may  have  overlapped  to  a  considerable  extent. 

It  appears  certain  that  the  extremely  rich,  superficial  deposits  of  a  few  feet 
in  thickness,  connected  with  the  zone  of  weathering,  are  due  to  secondary  con- 
centration under  surface  conditions.  This  statement  refers  to  the  nugget 
horizon  which  is  so  rich  in  silver  and  in  which  the  smaltite  and  cobaltite  have 
been  largely  altered  into  secondary  minerals,  or  have  been  leached  out  altogether. 
It  is  practically  certain  that  this  extraordinarily  rich  upper  film  in  the  Cobalt 
area  has  been  produced  by  two  concentrations,  one  under  deep-seated  conditions 
w^hen  atmospheric  waters  were  not  present,  and  the  other  under  surface  conditions 
when  atmospheric  waters  were  present. 

Van  Hise  points  out  that  it  must  be  remembered  that  in  the  past  the  veins 
which  now  stop  abruptly  at  the  surface  continued  upward  to  an  unknown  height 
into  what  is  now  the  atmosphere.  Erosion  has  cut  away  this  upper  material. 
This  process  has  been  a  very  slow  one.  At  any  given  time  the  silver  salts  at  or 
near  the  surface  were  being  oxidized  to  a  soluble  form  and  were  being  carried 
down  in  the  openings  of  the  veins.  At  or  near  the  level  of  groundwater  the  silver 
in  the  solutions  would  again  be  precipitated  by  the  cobalt  minerals.  These 
reactions  would  take  place  with  the  arsenical  and  antinionial  silver-bearing 
minerals  as  well  as  with  argentite,  although  the  latter  case  is  more  simple. 
The  argentite  in  the  upper  part  of  the  belt  is  oxidized  to  silver  sulphate  which  is 
readily  soluble.  As  this  salt  is  carried  down  and  comes  in  contact  with  the  cobalt 
minerals,  native  silver  is  precipitated,  just  as  silver  is  precipitated  from  silver 
sulphate  in  a  beaker  when  in  contact  with  such  minerals. 

As  the  process  of  erosion,  solution,  and  deposition  goes  on,  the  material,  once 
-enriched  as  the  result  of  erosion,  reaches  the  surface  and  goes  through  the  same 
process  as  before.  In  this  manner,  a  layer  of  rich  material  is  accumulated  at  the 
surface.     Thus  the  nugget  zone  is  produced. 

But  the  majority  of  the  mines  do  not  depend  upon  this  very  rich  superficial 
film,  but  upon  the  main  horizon  below.  To  what  extent  is  this  deeper  horizon 
the  result  of  a  single  concentration  under  deep-seated  conditions  and  of  a  later 


1922 . Literature  on  Geology  329 

concentration  under  surface  conditions?  To  this  question  he  is  unable  to  give 
a  definite  answer,  but  he  believes  that  the  later  secondary  concentration,  even 
for  this  belt,  has  made  important  additions  to  the  silver  values  and  may  have 
been  an  important  factor  throughout  the  horizon.  Whether  the  chief  values  of 
silver  are  thus  explained  or  were  produced  under  deep-seated  conditions  in  the 
later  stages  of  the  Cobalt  deposition,  is  a  point  for  the  future  to  decide. 

He  believes  the  diabase  is  the  source  of  the  ore.  The  diabase  sheet  cooled 
first  along  the  contacts.  Consequently,  when  the  main  mass  was  still  molten 
the  exterior  was  solid.  During  cooling,  contraction  took  place,  earth  movements 
occurred,  and  openings  were  found  not  only  in  the  conglomerate  and  Keewatin, 
but  in  the  solidified  diabase  itself.  Later,  when  these  openings  became  filled  by 
deposits  from  circulating  solutions,  they  formed  the  veins  of  the  area.  Thus 
openings  in  the  outer  solid  part  of  the  diabase  may  be  filled  with  silver-bearing 
solutions  which  are  derived  from  the  diabase  itself.  If  this  theory  is  correct, 
what  would  be  expected  as  to  the  distribution  of  the  ore-bearing  veins?  He 
imagines  that  the  diabase  would  be  most  likely  to  bear  productive  veins  in  con- 
tact with  or  close  to  the  older  rocks  because  these  are  the  parts  first  cooled. 
If  this  theory  is  correct,  veins  should  be  found  in  the  conglomerate  and  Keewatin 
in  those  parts  of  these  formations  which  are  close  to  the  diabase. 

He  believes  that  the  Keewatin  and  conglomerate  are  the  main  sources  of  the 
calcite  of  the  veins. 

He  suggests  that  the  solutions  bearing  calcium  carbonate  were  a  factor  in 
the  precipitation  of  the  metalliferous  minerals.  It  is  probable  that  precipitation 
was  largely  caused  by  the  mingling  of  solutions  which  were  derived  from  the 
diabase,  Keewatin,  and  conglomerate,  although  the  mere  cooling  of  the  solutions 
may  have  been  a  factor  in  the  process. 

He  suggests  that  the  favourable  places  to  explore  are  those  in  the  con- 
glomerate and  Keewatin  along  the  border  of  the  diabase;  and  the  favourable 
place  in  the  diabase  itself  is  comparatively  near  its  border. 

Present  knowledge  warrants  cautious  attempts  to  explore  the  conglomerate 
below  the  diabase  for  silver  veins.  If  the  conglomerate  under  the  diabase  proves 
to  be  profitable,  it  will  furnish  information  as  to  the  relative  importance  of  the 
primary  and  secondary  concentrations;  for  the  ores  below  the  diabase  will  be 
largely  those  produced  by  the  deeper  circulation, and  comparatively  little  affected 
by  the  secondary  concentration. 

Following  the  presentation  of  this  paper  by  Van  Hise,  a  discussion  took 
place  in  which  Messrs.  Ingall,  Hixon,  Parks,  Van  Hise,  Coste,  Bell,  Miller, 
Tyrrell,  and  Brock  took  part.  In  replying  to  some  questions.  Van  Hise  said  he 
did  not  know  how  much  of  the  silver  was  deposited  by  the  secondary  surface 
concentration  nor  what  proportion  was  produced  under  deep-seated  conditions. 

Miller  said  he  did  not  think  there  was  any  question  at  all  that  there  were 
two  periods  of  deposition.  Miller  also  discussed  an  important  feature  of  the 
veins.  He  gave  reasons  why  the  silver  in  the  veins  disappeared  when  the  veins 
passed  down  into  the  Keewatin  rocks.  There  are  a  number  of  veins  which  pass 
from  the  conglomerate  down  into  the  Keewatin.  They  hold  their  width  pretty 
well  in  passing — not  all,  but  some  of  them.  Now  in  practically  all  cases,  that 
is  in  the  area  west  of  Peterson  lake,  the  silver  values  disappear  when  they  go  to 
the  Keewatin,  but  the  smaltite  and  niccolite  continue  below  the  contact.  The 
only  explanation  he  could  give  for  this  was  that  during  this  period  of  secondary 
disturbance  the  silver  filled  in  the  cracks  through  the  smaltite  or  other  minerals. 
The  silver  is  always  found  in  the  secondary  cracks:  but  during  this  period  of 


330  Department  of  Mines  No.  4 

secondary  disturbance,  the  Keewatin  being  the  older  mass,  the  igneous  formation 
differing  from  the  conglomerate  seems  to  have  escaped  the  effects  of  this  slight 
disturbance,  hence  there  were  no  cracks  in  it,  and  the  solutions  could  not  get 
through  the  Keewatin.  They  could  work  through  the  vein  in  the  over-lying 
conglomerate,  but  the  vein  in  the  Keewatin  escaped.  It  seemed  to  him 
that  this  was  pretty  conclusive  evidence  of  two  periods  of  deposition :  an  older 
period  of  deposition  of  nickel  and  cobalt  minerals,  and  a  later  period  of  deposition 
of  silver  minerals.  Referring  to  the  question  of  carbonaceous  material.  Miller 
said  that  there  was  considerable  graphite  in  one  of  La  Rose  veins.  There  is 
also  much  graphite  in  the  Cobalt  hill  vein,  a  massive  vein  of  smaltite  and  niccolite 
14  inches  wide,  where  there  is  no  silver  at  all. 

Ledoux,^  in  1907,  shows  the  grade  of  the  Cobalt  ores  as  determined  at  his 
sampling  works  in  Jersey  City.  Since  January,  1905,  he  has  handled  at  the 
works,  366  carload  lots  of  ore  and  52  other  lots,  less  than  carloads,  including 
what  are  called  nuggets.  The  nuggets  are  not  pure  silver,  but  run  anywhere 
from  700  to  870  parts  of  silver  in  the  thousand.  There  are  more  or  less  gangue 
and  other  materials  associated  with  the  silver,  and  the  metallic  silver  itself, 
visibly  free  from  gangue,  runs  about  950  fine.  Leaving  otit  of  consideration  the 
nuggets  and  native  silver  and  including  only  the  lots  of  regtilar  ore,  a  review  of 
394  lots  sampled  shows  that  the  highest  lot  ran  7,402  ounces  of  silver  to  the  ton, 
the  next  in  order  being  6,909,  6,413,  6,163,  and  5.948  ounces  per  ton.  In  the 
394  lots  he  found  that  40  per  cent,  of  the  lots  contained  from  1,000  to  7,402 
ounces  of  silver  to  the  ton.  The  highest  per  cent,  of  cobalt  found  in  any  one 
shipment  is  11.96  per  cent.,  the  average  being  5.99  per  cent.  The  highest 
assay  for  nickel  in  any  car  is  12.49  per  cent.,  the  average  being  3.66  per  cent. 
The  highest  per  cent,  of  arsenic  is  59.32  per  cent.,  the  average  27.12  per  cent. 

Bell,^  in  1907,  gives  a  general  account  of  the  rocks  and  veins  at  Cobalt. 

Tyrrell,"  in  1907,  concludes  that  the  cobalt  and  silver  \'eins  were  formed  in 
V-shaped  fissures  which  taper  from  above  downwards;  that,  although  they  were 
formed  by  mineral-bearing  waters  which  rose  from  deep-seated  sources,  and  were 
associated  with  the  latest  stages  of  the  eruption  of  diabase,  having  probably 
risen  through  the  same  vents  with  it,  these  waters  spread  out  laterally  through 
cracks  and  openings  in  the  mushroom-shaped  top  of  the  laccolith  of  diabase 
and  descended  into  the  fissures  in  the  rocks  beneath  it;  that  the  veins  were  thus 
originally  formed  by  deposition  from  waters  which  locally  descended  from  above, 
rather  than  ascended  from  below,  as  in  most  normal  veins;  and  finally  that 
the  veins  were  superficially  enriched  at  a  later  period  by  atmospheric  waters 
descending  through  portions  of  the  veins  which  haxe  since  been  eroded  away. 

Miller,*  in  1907,  publishes  the  third  edition  of  his  report  on  Cobalt.  This 
edition  has  been  enlarged.  More  detailed  descriptions  are  given  as  to  the  char- 
acter of  the  rocks.  A  chapter  on  the  working  mines  of  Cobalt  has  been  added 
by  E.  T.  Corkill,  and  also  a  chapter  on  the  Montreal  Ri\'er  area  and  South 
Lorrain  by  Cyril  W.  Knight.  A  description  of  the  Bloom  Lake  area  is  given  by 
\\\  R.  Rogers,  and  a  report  on  Casey  and  Harris  townships,  and  Wendigo  lake 
by  R.  E.  Hore.     Mr.  J.  S.  DeLury  describes  an  area  west  of  Bay  lake. 

1  Richness  of  Cobalt  Ores,  bv  Albert  R.  Ledoux,  Jour.  Can.  Min.  Inst.,  1907,  \ol.  10,  pp. 
62-68. 

2  The  Cobalt  Mining  District,  by  Robt.  Bell,  Jour.  Can.  Min.  Inst.,  1907,  Vol.  10,  pp.  62-68. 
'Vein  Formation  at  Cobalt,  Ontario,  by  J.  B.  Tvrrell,  Can.  Min.  Jour.,  Aug.  1,  1907,  pp. 

301-303. 

■•Cobalt-Nickel  Arsenides  and  Siher  Deposits  of  Timiskaniine,  b\-  W'illct  C.  Miller,  Ont. 
Bur.  Mines,  Vol.  XVI.,  1907,  pt.  II. 


1922 . Literature  on  Geology 331 

Gibson,'  in  1907,  gives  an  account  of  the  first  discoveries  of  silver  at  Cobalt 
He  says : — 

The  discovery  of  the  Cobalt  silver  camp  was  one  of  the  most  significant  events  in  the  story 
of  the  mining  industry  of  Ontario.  The  region  was  not  a  remote  one,  being  close  to  the  shores 
of  Lake  Temiskaming  whose  waters  were  known  to  the  voyageurs  of  two  centuries  ago,  and  was 
in  later  times  for  years  the  scene  of  active  lumbering  operations,  yet  its  mineral  riches,  though 
in  many  places  lying  actually  on  the  surface,  remained  undiscovered  until  accidentally-  stumbled 
upon  in  the  summer  or  fall  of  1903. 

The  first  discovery  seems  to  have  been  made  by  James  H.  McKinle\-  and  Ernest  J.  Darragh, 
described  as  "lumbermen  and  prospectors,"  who  on  14th  August,  1903,  made  a  joint  application 
to  the  Department  of  Crown  Lands  for  a  location  situated  "about  600  feet  southeasterly  from 
the  ninth  mile,  say  between  stations  54  and  64,  south  from  New  Liskeard,  of  the  Temiskaming 
and  Northern  Ontario  Railway  line  as  now  located  and  graded."  The  application  was  not 
accompanied  by  the  required  affidavit  showing  discovery  of  mineral,  but  this  was  supplied  on 
6th  October,  and  gave  the  date  of  discovery  as  the  7th  August  previous,  the  find  consisting  of 
rock  ascertained  by  assay  to  contain  "a  goodly  percentage  of  free  or  native  silver."  According 
to  the  papers,  McKinley  and  Darragh  were  joint  discoverers.  The  location  was  surveyed  by 
\V.  J.  Blair,  O.L.S.,  as  J.B.  1,  containing  32  acres.  Subsequently,  four  acres  of  the  bed  of  Cobalt 
(then  known  as  Long")  lake  in  front  of  J.B.  1,  and  the  mining  rights  of  the  road  allowance  between 
these  two  parcels,  containing  two  acres,  were  granted.  The  discovery  on  J.B.  1  was  developed 
into  the  well-known  McKinley- Darragh  mine,  now  owned  and  operated  by  the  McKinley- 
Darragh-Savage  Alining  Company. 

While  silver  appears  to  have  been  the  first  mineral  of  value  actually  discovered  in  Cobalt,  the 
active  histor}'  of  the  camp  begins  with  the  finding  of  niccolite  (kupfer-nickel)  on  what  is  now  the  La 
Rose  mine,  perhaps  the  most  famous  of  all  the  Cobalt  deposits.  Fred  La  Rose,  a  blacksmith 
employed  in  construction  work  on  the  T.  &  N.  O.  railway,  then  being  graded,  when  not  engaged 
in  sharpening  "steel"  for  the  rock-men,  was  accustomed  to  poke  about  the  rocks  in  the  neighbour- 
hood of  his  smith>-.  In  doing  so  he  uncovered  some  pinkish  material  and  a  little  digging  disclosed 
samples  of  a  heavy  copper-coloured  mineral,  which  in  reality  was  niccolite,  hitherto  found  in 
Ontario  only  in  minute  quantity,  and  known  practically  in  this  Province  to  mineralogists  only. 
La  Rose  applied  to  the  Department  on  29th  September,  1903,  for  a  location  described  as  being 
opposite  station  113  on  the  T.  &  N.  O.  railway  about  1,300  feet  from  Long  lake  at  the  mouth 
of  Rock  creek  about  one  mile  from  the  south  boundary  of  the  township  of  Bucke.  The  date  of 
the  discovery  is  given  in  the  affidavit  as  15th  September,  1903.  The  claim  was  afterwards  sur- 
veyed by  John  Shaw.  O.L.S.,  as  J.S.  14,  containing  37  acres,  being  a  40-acre  tract  less  the  right 
of  way  of  the  T.  &  N.  O.  railway  which  crosses  the  western  half  of  the  parcel  almost  diagonally. 
La  Rose's  affida\"it  f which  is  signed  F"red  "Rose")  describes  his  discovery  as  of  one  of  copper, 
which  was  not  an  unnatural  mistake  under  the  circumstances,  especially  as  La  Rose  was  not  a 
prospector,  and  knew  nothing  whatever  about  minerals.  Neil  A.  King,  a  fire  ranger  on  the  T.  & 
N.  O.  line,  subsequently  (on  8th  October,  1903)  filed  a  claim  for  160  acres,  being  "80  acres  south 
of  lot  8  first  range  township  of  Bucke,  also  80  acres  south  of  lot  9  first  range"  of  said  township, 
a  description  which  included  the  La  Rose  parcel.  King  dated  his  discovery  on  16th  Mav,  1903, 
also  describing  the  mineral  found  as  "copper  ore."  A  hotly  contested  dispute  between  La  Rose 
and  King — or  their  assignees — followed,  which  was  decided  in  favour  of  La  Rose.  The  latter 
and  his  associates  had  at  first  entirely  failed  to  recognize  the  native  silver  which  lav  blackened 
by  exposure  in  plates  and  nuggets  on  the  surface  of  the  vein,  both  in  place  and  in  the  form  of 
boulders.  These  were  pointed  out  to  them  by  Prof.  Aliller,  Provincial  tieologist,  who  visited 
and  examined  the  veins  in  the  early  part  of  November,  1903.  Mr.  Miller's  reports  really  made 
known  these  remarkable  discoveries  to  the  public. 

Coleman,-  in  1907,  extracted  from  the  conglomerate  at  Cobalt  a  few  stones 
showing  well  marked  striations,  confirming  a  conclusion  which  he  had  reached 
some  time  before  that  the  Lower  Huronian  conglomerate  is  an  ancient  boulder 
clay. 

Barlow,^  in  1908,  discusses  the  origin  of  the  silver  in  James  township  in  the 
Cobalt  area.  He  regards  the  vein  filling  as  of  pegmatitic  origin,  having  the 
same  genetic  relationship  to  diabase  that  ordinary  pegmatite  has  to  granite. 
He  prefers  the  term  diabase-pegmatite  in  preference  to  the  term  aplite.  Some 
of  the  veins  are  made  up  almost  wholly  of  red  feldspar,  which  is  almost  always  a 
plagioclase  near  the  acid  end  of  the  series,  together  with  a  subordinate  amount  of 
calcite  and  quartz.     The  quartz  sometimes  forms  graphic  intergrowths  with  the 

'Thos.  W.  Gibson,  Ont.  Bur.  Mines,  Vol.  XVL,  pt.  I,  p.  7. 
-Am.  Jour.  Sci.,  Vol.  23,  1907,  pp.  187-192. 

^The  Origin  of  the  Silver  of  James  Township,  Montreal  River,  by  Alfred  E.  Barlow,  Jour. 
Can.  Min.  Inst.,  1908,  Vol.  11,  pp.  256-273. 


332  Department  of  Mines  No.  4 

feldspars.  Other  veins  are  made  up  of  an  almost  equal  proportion  of  plagioclase 
and  calcite  and  sometimes  quartz,  while  still  others  present  a  finer-grained 
feldspathic  portion  in  the  vicinity  of  the  walls,  with  the  whole  mass  of  the 
interior  made  up  of  coarse-grained  calcite  and  sometimes  a  little  quartz. 

Hore,^  in   1908,  suggests  that  the  arsenides  and  sulphides  of  the  Cobalt 
veins  have  been  concentrated  from  the  diabase  magma  by  extreme  differentiation. 
Tyrrell,^  in  1908,  discusses  Barlow's  paper^  on  the  origin  of  silver  in  James 
township,  and  Hore's  paper  on  Cobalt.'* 

Knight  and  Bartlett,^  in  March,  1908,  give  the  first  description  of  the 
Keeley  and  Haileybury  Silver  (Frontier)  mines  in  South  Lorrain.  There  is  an 
open  cut  40  feet  long  and  14  feet  deep,  exposing  a  vein  two  to  six  inches  wide  on 
the  Keeley.  Smaltite  and  wire  silver  in  what  appear  to  be  considerable  quantity 
are  present.  At  the  Haileybury  Silver  claim  a  shaft  had  been  sunk  40  feet  on  a 
vein  which  at  the  bottom  showed  five  or  six  inches  of  smaltite  and  niccolite. 
The  rock  in  the  vicinity  of  the  Keeley  and  Haileybury  Silver  veins  belongs  to  the 
Keewatin  series. 

Coleman,*  in  1908,  comes  to  the  conclusion  that  the  basal  conglomerates 
of  the  Lower  Huronian  (Cobalt  series)  of  the  Cobalt  area  are  consolidated  tiliites 
or  ancient  boulder  clays.  This  shows  that  a  glacial  period  existed  at  that  time. 
Specimens  of  striated  pebbles  have  been  found  by  him  in  the  conglomerate. 

Barlow,^  in  1909,  further  discusses  the  veins  in  James  township.  He  finds 
that  while  many  of  the  veins  or  dikes  are  abruptly  differentiated  from  the 
associated  diabase,  exhibiting  perfectly  sharp  and  in  some  cases  free  walls, 
others  show  a  gradual  transition  from  the  vein  material  (pegmatite)  into  the 
surrounding  diabase,  which  graduation  can  only  be  explained  on  the  assumption 
of  a  commingling  of  material  while  both  were  in  a  fluid,  or,  at  most,  a  viscous 
condition,  and  before  complete  solidification  has  taken  place.  Not  only  the 
native  silver,  but  also  the  characteristic  sulphides  and  arsenides  began  to  be 
introduced  along  with  the  first  pegmatite  (aplite)  filling.  These  metallics 
did  not  wait  for  the  reopening  of  the  pegmatite  and  the  introduction  of  more 
abundant  calcite,  for  the  latter  mineral  accompanied  and  overlapped  the  crystall- 
ization of  the  feldspar.     He  considers  the  pegmatites  to  be  the  ore  bringers. 

The  use  of  the  terms  "dike"  and  "vein"  as  separate  names  in  regard  to  peg- 
matite is  misleading.  The  strict  limitation  of  their  meaning  has  lead  to  certain 
misconceptions  as  to  its  manner  of  formation.  He  would  prefer  to  make  the 
two  terms  synonymous,  or  better  still  to  use  "vein"  in  both  senses,  for,  accurately 
speaking,  every  "mineral  \ein"  is  intrusive  in  the  surrounding  country  rock. 

Tyrrell,*  in  1909,  discusses  the  origin  of  the  mineral  \'eins  in  the  Montreal 
Rixer  area. 

^Origin  of  the  Cobalt-Silver  Ores  of  Northern  Ontario,  bv  R.  E.  Hore,  Jour.  Can.  Min- 
Inst.,  Vol.  11,  1908,  pp.  275-286. 

-Mineral  Veins  in  the  Montreal  River  District,  bv  J.  B.  Tyrrell,  Can.  Min.  Jour.,  Dec. 
15,  1908.  pp.  651a-652a. 

■'The  Origin  of  the  Silver  of  James  Township,  bv  Alfred  E.  Barlow,  Jour.  Can.  Min.  Inst., 
Vol.  11,  1908,  pp.  256-273. 

^Origin  of  Cobalt-Silver  Ores  of  Northern  Ontario,  bv  R.  E.  Hore,  Jour.  Can.  Min.  Intt., 
Vol.  11,  1908,  np.  275-286. 

^Cobalt-Silver  Veins,  South  Lorrain,  by  Cvril  W.  Knight,  Ont.  Bur.  Mines,  Vol.  XVI., 
1907,  pt.  II,  p.  147. 

•■'The  Lower  Huronian  Ice  Age,  by  A.  P.  Coleman,  Jour.  Geol.,  Vol.  16,  1908,  pp.  149-158. 

'Mineral  Veins  in  the  Montreal  River  District,  by  Alfred  E.  Barlow,  Can.  Min.  Jour., 
Jan.  15,  1909. 

^Mineral  Veins  in  the  Montreal  District,  bv  J.  B.  Tvrrell,  Can.  Min.  Jour.,  Mar.  1,  1909, 
p.  149. 


1922 ; Literature  on  Geology 333 

Coleman/  in  1909,  describes  the  Pleistocene  geology  in  northeastern 
Ontario,  with  special  reference  to  the  Glacial  lake  Ojibway.  Mention  is  made 
of  the  Pleistocene  deposits  along  the  Temiskaming  and  Northern  Ontario 
railway. 

Bowen,-  in  1909,  gives  analyses  of  three  aplite  dikes  from  the  Cobalt  silver 
field  and  shows  that  the  aplites  have  a  simple  mineral  composition. 

Collins,^  in  1909,  gives  a  preliminary  report  on  Gowganda. 

Bowen, ^  in  1909,  describes  the  aplites  and  diabase  of  the  Cobalt  area. 

Ramsay,^  in  1909,  gives  a  brief  description  of  the  rocks  and  veins  in  the 
Maple  Mountain  area. 

Mickle,^  in  1910,  discusses  the  probable  number  of  veins  in  the  Cobalt 
district.  At  the  close  of  July,  1907,  there  appeared  to  be  in  all  sixty-six  different 
productive  veins.  These  were  distributed  among  the  geological  formations  as 
follows: — 

Huronian  (Cobalt  series) 53 

Diabase 7 

Keewatin 6 

Hore,^  in  1910,  discusses  the  diabase  of  the  Cobalt  area. 

Hore,*  in  1910,  discusses  the  Huronian  rocks  of  Nipissing,  Ontario. 

Collins,^  in  1910,  describes  the  quartz-diabase  of  Nipissing  district. 

Bowen, ^°  in  1910,  describes  the  diabase  and  granophyre  of  Gowganda. 
He  ascribes  the  red  and  pink  colour  of  the  plagioclase  to  thin  plates  of  hematite 
filling  the  cleavage  spaces. 

Wilson, 'Mn  1910,  reports  on  an  area  adjoining  the  east  side  of  Lake  Timiskam- 
ing,  Quebec.  He  finds  that  the  geology  differs  but  slightly  from  the  Timagami- 
Timiskaming  area,  presenting  rocks  of  the  same  varieties  and  in  the  same 
stratigraphical  relationship.  He  finds,  however,  no  unconformity  in  the  Huron- 
ian (Cobalt)  series  between  the  conglomerate  and  greywacke,  and  the  overlying 
quartzite  and  arkose. 

The  diabase,  with  which  the  silver-cobalt  ores  of  the  Timiskaming  area  are 
associated,  has  its  largest  extent  in  the  township  of  Fabre.  This  diabase  is 
poorly  exposed  and  prospecting  is  thus  rendered  difficult.  No  silver  deposits 
of  economic  value  have  been  found. 

'Lake  Ojibwav,  Last  of  the  Great  Glacial  Lakes,  by  A.  P.  Coleman,  Ont.  Bur.  Mines,  Vol. 
XVIII,  1909,  pp.  284-293. 

-Composition  of  the  Aplites,  by  X.  L.  Bowen,  Can.  Min.  Jour.,  April  15,  1909,  p.  240. 
^Preliminary  Report  on  Gowganda  Mining  Division,  by  W.  H.  Collins,  Geol.  Surv.  Can., 

1909,  pp.  47. 

^Diabase  and  Aplite  of  the  Cobalt  Silver  Area,  by  N.  L.  Bowen,  Jour.  Can.  Min.  Inst., 
VoL  12,  1909,  pp.  517-528. 

^The  Maple  Mountain  Mining  District  of  Ontario,  by  J.  D.  Ramsav,  Can.  Min.  Jour., 
Sept.  1,  1909,  pp.  526-527. 

^The  Probable  Number  of  Veins  in  the  Cobalt  District,  by  Geo.  R.  Mickle,  Jour.  Can. 
Min.  Inst.,  Vol.  13,  1910,  pp.  325-335. 

'Diabase  of  the  Cobalt  District,  Out.,  by  R.  E.  Hore,  Jour.  Geo!.,  Vol.  18,  No.  3,  April-May, 
1910. 

^Huronian  Rocks  of  Nipissing,  Ontario,  bv  R.  E.  Hore,  Jour  Geol.,  Vol.  18,  No.  5,  July- 
Aug.,  1910. 

^Quartz-Diabase  of  Nipissing  District,  bv  W.  H.  Collins,  Econ.  Geol.,  Vol.  5,  No.  6,  Sept., 

1910,  pp.  538-550. 

^''Diabase  and  Granophyre  of  the  Gowganda  Lake  District,  Ont.,  by  N.  L.  Bowen,  Jour. 
Geol.,  Vol.  18,  No.  7,  Oct. -Nov.,  1910,  pp.  658-674. 

^'Geology  of  an  Area  Adjoining  the  East  Side  of  Lake  Timiskaming,  Quebec,  by  Morley  E. 
Wilson,  Geol.  Surv.  Can.,  Publication  No.  1064. 


334  Department  of  Mines  No.  4 

Coleman/  in  1910,  summarizes  again  his  reasons  for  believing  that  there 
was  an  ice  age  in  Lower  Huronian  times.  He  notes  that  Willet  G.  Miller,  in 
1905,  had  guardedly  suggested  the  resemblance  of  the  conglomerate  to  boulder 
clay.- 

Miller  and  Knight,^  in  1911,  discuss  the  Laurentian  system. 

Harvie,*  in  1911,  geologically  maps  and  reports  on  the  township  of  Fabre, 
Quebec,  on  the  east  side  of  Lake  Timiskaming  and  opposite  South  Lorrain. 
He  finds  that  the  geological  sequence  in  Fabre  is  very  similar  to  that  of  Cobalt, 
but  is  fuller,  since  another  Huronian  series,  not  known  at  Cobalt,  is  present. 
This  series  he  names  the  Fabre  series.  It  is  closely  associated  with  the  Keewatin, 
and  also  somewhat  squeezed.  It  is  a  thin  succession  of  conglomerate,  arkose, 
quartzite,  and  greywacke,  which  represent  the  lowest  series  of  Huronian  found 
in  the  area.  This  series  lies  below  and  is  essentially  different  from  the  Lower 
Huronian  (Cobalt  series)  described  by  Miller  at  Cobalt.  The  relations  to  the 
Laurentian  are  not  as  well  known,  the  sediments  being  older  than  some  of  the 
dike  rocks  and  younger  than  others. 

He  finds  that  numerous  cobalt-bearing  quartz-calcite  veins,  with  a  few 
aplite  dikes,  are  found  in  the  diabase.  None  of  these  veins  contain  economic 
quantities  of  silver.  A  little  gold  occurs  in  the  \'eins.  Some  of  the  veins  have 
been  found  in  the  Keewatin,  but  none  in  the  Huronian.  He  believes  there  is  no 
great  promise  in  the  mineral  deposits  of  Fabre. 

Miller,^  in  1911,  proposes  to  employ  the  name  Cobalt  series  for  the  f rag- 
mental  series  in  which  the  cobalt-silver  veins  characteristically  occur  at  Cobalt- 
The  name  Timiskaming  will  be  used  for  the  older,  more  disturbed  conglomerate 
series  which  outcrops  at  Kirk  and  Cross  lakes  and  in  greater  volume  on  Lake 
Timiskaming,  outcrops  also  being  known  a  considerable  distance  south  of  Cobalt 
and  90  miles  to  the  northwest  at  Porcupine.  The  granite  intruding  in  the  Tim- 
iskaming series  but  not  in  the  Cobalt  series,  will  be  called  the  Lorrain  granite, 
a  name  under  which  it  is  already  known.  The  quartz-diabase  of  the  sill  at 
Cobalt,  which  is  of  such  great  economic  importance  and  is  so  widespread  not 
only  in  that  vicinity,  but  throughout  a  large  territory  in  the  district  of  Xipissing, 
will  be  called  the  Nipissing  diabase.  This  will  ser\'e  to  distinguish  it  from 
diabase  of  other  ages  that  occur  in  the  region. 

Miller  finds  that  faults,  generalh*  with  small  displacement,  and  joints  are 
very  numerous  in  rocks  in  which  the  Cobalt  ores  are  found.  Few  drifts  are 
run  that  have  not  one  smooth  wall,  indicating  a  fault  or  a  joint  for  at  least  part 
of  their  course.  The  faults  are  of  various  ages.  Some  of  those  in  the  Keewatin 
are  doubtless  pre-Huronian  in  age.  Others  were  formed  at  the  time  of  the 
Lorrain  granite  intrusion;  while  later  faulting  took  place  at  the  time  of  the 
intrusion  of  the  diabase  sill  and  later  still  when  the  fissures  now  occupied  by 
the  ores  were  opened.  After  the  filling  of  the  veins,  there  was  again  faulting  in 
pre-Cambrian  times.  A  few  veins  occupy  fault  planes  while  others  have  been 
disturbed  by  more  recent  faulting.  There  were  even  minor  faults  that  were 
formed  after  the  glacial  period. 

'The  Lower  Huronian  Ice  Age,  bv  A.  P.  Coleman,  Intcrnat.  Geol.  Congr.,  1910. 

^Ont.  Bur.  Mines,  Vol.  XIV,  1905,  p.  41. 

'The  Laurentian  System,  by  Willet  (i.  Miller  and  C\  ril  W.  Knight,  Ont.  Bur.  Mines,  Vol. 
XX,  pt.  I,  pp.  280-284. 

^Geology  of  Portion  of  Fabre  Township,  Pontiac  County,  by  Robert  Harvie,  Mines  Branch, 
Quebec,  1911.    See  also  re  Fabre  series,  Ont.  Dept.  Mines,  5so.  62,  Vol.  XIX,  pt.  II. 

^Xotes  on  the  Cobalt  Area,  by  Willet  G.  Miller,  Eng.  and  Min.  Jour.,  Sept.  30,  1911,  pp. 
645-649. 


1922  Literature  on  Geology  335 

Hore,'  in  1911,  reviews  the  geology  of  the  Cobalt  area. 

Hore,-  in  1911,  reviews  the  geology  of  Cobalt. 

Hore,^  in  1911,  discusses  differentiation  in  the  quartz-diabase  of  the  Cobalt 
area. 

Mickle,^  in  1912,  estimates  a  probable  total  production  of  silver  from 
Cobalt  of  242  million  ounces. 

Up  to  July,  1911,  there  appeared  to  be  111  veins  that  could  be  considered 
productive;  these  were  distributed  among  the  geological  formations  as  follows: — 

Huronian  (Cobalt  series) 86  veins,  or  77.5  per  cent. 

Diabase 12  veins,  or  10.8  per  cent. 

Keewatin 13  \'eins,  or  11.7  per  cent. 

The  diabase  has  yielded  7  per  cent.,  the  Keewatin  10.85  per  cent.,  and  the 
Cobalt  series  82  per  cent,  of  the  total  production. 

Knight,^  in  1912,  compiles  ten  cross-sections  showing  the  structure  of 
the  rocks  in  the  Cobalt  area  proper.  He  finds  that  the  Cobalt  lake  fault  has  a 
vertical  displacement  of  233  feet  at  La  Rose  mine,  while  at  the  McKinley- 
Darragh  it  is  possibly  400  feet  or  more. 

Colvocoresses,®  in  1912,  finds  at  the  Millerett  mine  that  silver  ore  occurs  in 
the  No.  1  vein  in  the  Huronian  above  the  diabase  sill.  The  top  of  the  sill  dips 
eastward  at  30°. 

He  points  out  that  in  Gowganda  all  of  the  producing  veins  have  been  found 
in  the  diabase  or  (in  one  case)  in  the  Huronian  rocks  above  the  diabase  sill. 
Nothing  has  been  found  in  the  foot-wall  of  the  diabase  sill. 

Very  little  prospecting  has  ever  been  done  in  the  Huronian  conglomerate, 
but  he  believes  there  is  every  reason  to  assume  that  some  good  conglomerate 
veins  yet  remain  to  be  discovered.  The  Miller  Lake-O'Brien  vein  in  diabase 
had  not  a  remarkable  surface  showing,  nor  did  the  mine  look  particularly  promis- 
ing until  after  a  year's  hard  work. 

Palmer  and  Bastin,^  in  1913,  in  preliminary  experiments  show  that  certain 
sulphides  and  arsenides  of  copper  and  nickel,  precipitate  metallic  silver  very 
efficiently  from  dilute  aqueous  solutions  of  silver  sulphate.  The  more  common 
sulphides,  such  as  pyrite,  galena,  and  sphalerite,  were  relatively  inactive  as 
precipitants  of  silver  from  aqueous  solutions  of  its  sulphate. 

Tyrrell,^  in  1913,  points  out  that  as  a  general  rule  in  South  Lorrain  the 
veins  appear  to  be  near  the  contact  between  the  diabase  and  the  Keewatin, 
either  in  the  diabase  itself  or  in  the  Keewatin  greenstone.  In  South  Lorrain 
the  conglomerates  do  not  appear  to  have  been  attractive  to  the  silver-bearing 
solutions.  The  rich  ore-bodies,  where  they  occur,  are  not  found  directly  at  the 
diabase  contact,  but  at  some  little  distance  away  from  it. 

^Geologv'  of  the  Cobalt  District,  Ont.,  Canada,  b\-  R.  E.  Hore,  Trans.  A.I.M.E.,  Vol.  42, 
1911,  pp.  480-499. 

-Tiie  Silver  Fields  of  Nipissing,  bv  R.  E.  Hore,  Jour.  Can.  Min.  Inst.,  Vol.  14,  1911,  pp. 
612-636. 

'Differentiation  Products  in  Quartz-Diabase  Masses  of  the  Cobalt  District,  by  R.  E.  Hore, 
Econ.  Geol.,  Vol.  6,  Xo.  1,  1911,  pp.  51-59. 

*The  Probable  Total  Production  of  -Silver  from  the  Cobalt  District,  by  Geo.  R.  Mickle, 
Jour.  Can.  Min.  Inst.,  1912. 

^Recent  Underground  Development  Work  at  Cobalt,  bv  Cyril  \V.  Knight,  Trans.  Can. 
Min.  Inst.,  Vol.  15,  1912,  pp.  231-237. 

^Gowganda  during  191 1,  by  G.  M.  Colvocoresses,  Can.  Min.  Jour.,  April  15,  1912,  pp.  256-260. 

'Metallic  Minerals  as  Precipitants  of  Silver  and  Gold,  by  Chase  Palmer  and  Edson  S.  Bastin, 
Econ.  Geol.,  March,  1913. 

^Silver  Veins  of  South  Lorrain,  by  J.  B.  Tyrrell,  Can.  Min.  Jour.,  June  1,  1913,  pp.  329-330. 


336 


Department  of  Mines 


No.  4 


Huronian 


Miller  and  Knight/  in  1913,  referring  to  northern  Ontario,  are  inclined  to 
place  the  Keewatin  jaspilite  and  other  sediments  associated  with  it,  such  as 
greywacke  and  crystalline  limestone,  with  the  Grenville  series.  They  consider 
that  the  dual  grouping  of  the  pre-Cambrian  should  be  discarded. 

It  is  not  at  all  unlikely  that  the  diabase  and  norite  of  Cobalt  and  Sudbury, 
respectively,  are  of  the  same  age  as  the  Keweenawan  basic  igneous  rocks  of 
Michigan  and  the  Lake  Superior  country  generally. 

Miller,-  in  1913,  summarizes  the  geology  of  the  Cobalt  area.  This  is  largely 
a  summary  of  Miller's  fourth  edition  of  his  report  on  Cobalt. 

Collins,^    in    1913,    di\'ides    the    rocks    in    Gowganda    into    the    following 

divisions: — 

Pleistocene /Unconsolidated  glacial  till, 

[     stratmed  clay  and  sand. 

Great  unconformity. 

fPost  Huronian  intrusions ("Olivine  diabase. 

iQuartz  diabase  and  aplite. 

Upper  or  Middle.     Quartzite,   arkose,   and   quartz  con- 
glomerate (Lorrain  series). 

Faint  iinconformitv. 

Middle  or  Lower.    Conglomerate,  greywacke,  slate,  and 
arkose  (Cobalt  series). 

Pre-Camrrian.  ..J  1  Rhyolite,  lava  and  tuff. 

Great  toiconformity. 

fHornblende    and    biotite    granites, 
.  .■{      granodiorite     and     syenite      and 
[     their  gneissic  equivalents. 

[Basic  and  acid  volcanic  and  intru- 
I  sive  rocks,  chloritic  and  seri- 
.  .  \  citic  schists,  iron  formation, 
I  graphitic  slate  and  hornblende 
[     schist. 

Collins  finds  that  the  silver  deposits  form  veins,  commonl}-  less  than  a 
foot  wide,  either  within  the  diabase  or,  in  a  few  cases,  in  the  formations  immedi- 
ately adjacent.  These  consist  of  a  quartz  and  calcite,  less  frequently  barite, 
gangue  carrying  native  silver,  smaltite,  niccolite,  chalcopyrite,  and  smaller 
amounts  of  native  bismuth,  argentite,  galena,  pyrite,  specularite,  and  other 
minerals.  Silver  was  deposited  somewhat  later  than  the  other  minerals  and 
traverses  them  as  a  fine  network.  Erythrite  and  annabergite  occur  as  oxidation 
products  of  smaltite  and  niccolite  for  a  depth  of  a  few  feet  beneath  the  surface. 
The  ores  are  not  evenly  distributed  through  the  veins,  but  occur,  so  far  as  present 
explorations  indicate,  in  irregular  masses.  The  diabase,  for  a  few  inches  away 
from  the  veins,  is  often  irregularly  mineralized. 

He  regards  the  diabase  masses  as  occurring  in  sills,  and  he  gives  an  excellent 
description  of  their  lithological  character. 

The  aplite  dikes  which  cut  the  diabase  may  be  described  as  unusually  fine- 
grained pink  granite  poor  in  dark  minerals,  but  there  are  wide  \'ariations  from 
such  a  type. 

'Sudbur\-,  Cobalt  and  Porcupine  Geology,  by  Willet  G.  Miller  and  Cyril  W.  Knight,  Eng. 
Min.  Jour.,  June  7,  1913,  pp.  1129-1133. 

^Guide  Book  No.  7,  Internat.  Geol.  Congr.,  1913. 

^Geology  of  Gowganda  Mining  Division,  by  W.  H.  Collins,  Geol.  Surv.  Can.,  Memoir 
No.  33. 


iLaurentian  balholithic  intrusions. 


Keewatin . 


1922 


Literature  on  Geology 


337 


Miller,'  in  1913,  publishes  the  fourth  edition  of  his  report  on  the  cobalt- 
nickel  arsenides  and  silver  deposits  of  Timiskaming.  This  work  of  279  pages, 
with  detailed  geological  surface  maps  and  plans,  is  the  outstanding  report  on 
the  area.  On  account  of  its  size  it  is  not  practical  to  attempt  to  summarize  it 
here.  The  report  gives  an  account  of  the  discovery  of  the  \eins,  a  description  of 
the  ores  and  minerals,  a  record  of  the  dividends  paid,  an  account  of  the  rocks 
and  their  age  relationships,  and  so  forth.  The  report  is  still  in  print  and  may  be 
obtained  from  the  Ontario  Department  of  Mines,  Toronto.  For  convenience, 
however,  Miller's  subdi\'isions  of  the  rocks  are  given  below,  together  with  his 
broad  general  comments  thereon.  In  the  following  legend.  Miller  discontinues 
the  use  of  the  term  Huronian  which  he  had  made  use  of  in  the  first  three  editions. 

The  dual  subdivision  of  the  pre-Cambrian  into  Aigonkian  and  Archean,  or  Proterozoic  and 
Archeozoic,  employed  by  many  authors,  is  not  adopted  by  the  writer,  since  he  believes  that  the 
Grenville  series,  which  includes  limestones  and  other  sediments  of  great  thickness,  is  of  pre- 
Laurentian  age.  The  thickness  of  the  sediments  in  the  Grenville  and  the  character  of  the  deposits 
make  it  inadvisable  to  attempt  to  subdivide  the  pre-Cambrian  into  an  upper  characteristically 
sedimentary  group,  above  the  Grenville,  and  a  lower  igneous  complex  including  the  Grenville 
sediments.  The  subdivision  into  Proterozoic  and  Archeozoic  groups,  the  latter  including  the 
Grenville,  is  purely  arbitrary.  Thus  a  dual  subdivision  of  pre-Cambrian  rocks,  based  on  argu- 
ments that  have  been  employed  in  its  behalf,  fails.  If  a  name  is  desired  for  the  pre-Cambrian 
rocks,  to  correspond  with  Paleozoic  and  Mesozoic,  the  well-known  name  Eozoic  may  be  used. 


Age  Relations  of  Rocks  of  Cobalt  and  Adjacent  Areas 


PALEOZOIC 


Silurian 
Niagara 

{Great  unconformitx) 
EOZOIC  OR  PRE-CAMBRIAN 

Later  Dikes 

NiPissiNG  Diabase 

(Intrusive  contact) 


Prominent  outcrops  of  Niagara  limestone,  with  basal  con- 
glomerate and  sandstone,  occur  on  some  of  the  islands  and  the 
shores  of  the  north  end  of  lake  Tcmiskaming. 


Cobalt  Series 
( Unconformity) 

Lorrain  Granite 

(Intrusive  contact) 

Lamfrophyre  Dikes 
(Intrusive  contact) 

Temiskaming  Series 
( Unconformity) 

Keewatin  Complex 


Aplite,  diabase,  basalt. 

This  diabase,  which  is  of  such  great  interest  in  connection  with 
the  cobalt-silver  veins,  is  believed  to  be  of  Keweenawan  age. 
Certain  aplite  dikes  are  genetically  con  nected  with  the  diabase. 

The  Cobalt  series  includes  conglomerate,  greywacke  and 
other  fragmental  rocks. 

This  granite  occupies  a  considerable  part  of  the  township  of 
Lorrain  and  has  large  exposures  elsewhere  in  the  vicinity  of 
lake  Temiskaming. 

Lamprophyre  dikes  are  to  be  seen  near  some  of  the  mines  at 
Cobalt. 

Like  the  Cobalt  series,  the  Temiskaming  consists  of  con- 
glomerate and  other  fragmental  rocks. 

The  Laurentian,  gneiss  and  granite,  which  in  age  lies  between 
the  Keewatin  and  Temiskaming,  is  absent  in  the  Cobalt 
area  proper,  but  is  found  in  the  surrounding  region. 

Under  the  heading  Keewatin  are  grouped  the  most  ancient 
rocks  of  the  region.  They  consist  essentially  of  basic  volcanic 
types,  now  represented  by  schists  and  greenstones,  together 
with  more  acidic  types,  such  as  quartz-porphyry. 

With  the  Keewatin  are  included  certain  sediments,  such 
as  iron  formation  or  jaspilyte,  dark  slates  and  greywackes, 
W'hich  probably  represent  the  Grenville  series  of  southeastern 
Ontario. 

Certain  dike  rocks  that  are  grouped  with  the  Keewatin 
may  be  of  post-Temiskaming  age,  but  since  they  have  not 
been  found  in  contact  with  the  Temiskaming  their  age  relation- 
ships are  unknown. 


^  The  Cobalt-Nickel  Arsenides  and  Silver  Deposits  of  Timiskaming,  by  Willet  G.  Miller, 
Ont.  Bur.  Mines,  Vol.  XIX,  pt.  II,  1913. 


338  Department  of  Mines  No.  4 

Livermore/  in  1914,  gives  a  description  of  the  method  and  machinery  used 
in  draining  Kerr  lake,  Cobalt. 

Williams,^  in  1915,  determines  from  fossils  collected  that  the  dolomites 
west  and  north  of  Haileybury  are  of  Black  River  age;  that  the  upper  strata  of 
Mann  island  and  the  top  of  Farr  island  belong  near  the  base  of  the  Niagara; 
that  the  Dawson  point  section  includes  besides  undetermined  beds  at  the  base, 
the  Niagara  from  its  base  to  the  horizon  of  numerous  corals;  that  Chief  island 
contains  in  the  patches  of  limestone  resting  upon  the  Huronian,  representatives 
of  both  Niagara  and  Trenton  rock;  that  a  limited  area  of  Silurian  strata  occurs 
north  of  the  wharf  at  Haileybury;  and  that  the  green  calcareous  shales  making 
up  the  lower  part  of  the  section  at  the  northwestern  end^of  Mann  island  and 
probably  concealed  by  talus  on  the  eastern  side  of  Dawson  point,  must  be 
between  Black  River  and  Niagara  in  age. 

Miller  and  Knight,^  in  1915,  present  a  detailed  classification  of  the  pre- 
Cambrian  ore  deposits  in  the  Province  of  Ontario,  showing  the  various  metallo- 
genetic  epochs  into  which  the  period  may  be  divided.  The  following  table 
shows  that  there  have  been  at  least  four  great  metallogenetic  epochs  during 
the  pre-Cambrian  period  in  Ontario,  namely,  Grenville,  Algoman,  Animikean, 
and  Keweenawan.  A  fifth  epoch  of  minor  importance  should  probably  be 
added  to  represent  the  ore-bodies  associated  with  the  basic  intrusives  that 
preceded  the  intrusion  of  the  Algoman  granite  and  followed  the  deposition  of  the 
Timiskaming  sediments. 

The  basic  rocks  of  the  Keweenawan  in  Michigan  and  in  the  Coppermine 
River  country  are  considered  to  be  genetically  connected  with  deposits  of  native 
copper.  In  Ontario,  along  the  north  shore  of  Lake  Huron,  the  Keweenawan 
intrusives  appear  to  have  given  rise  to  the  deposits  of  copper  pyrites,  while  at 
Sudbury  the  copper-nickel  ores  and  at  Cobalt  the  silver-cobalt  veins  have 
been  shown  to  be  genetically  connected  with  them. 

Age  Classification  of  Ontario  Ore  Deposits 

Keweenawan — Epoch,  following  basic  intrusions,  of  (a)  Silver,  cobalt,  nickel  and  arsenic  at 
Cobalt  and  elsewhere,  (b)  Nickel  and  copper  at  Sudbury,  and  copper  elsewhere.  Certain 
gold  deposits,  not  now  productive,  appear  to  belong  to  this  epoch. 

Animikean — Epoch  of  deposition  of  "iron  formation"  as  a  chemical  precipitate. 

Algoman — Epoch,  following  granite  intrusions,  of  gold  at  Porcupine  and  at  many  other  localities, 
and  of  auriferous  mispickel.  Deposits  of  galena,  zinc  blende,  fluorite  and  other  minerals 
also  appear  to  have  been  derived  from  the  granites,  but  some  of  them  were  not  formed  till 
post  pre-Cambrian  time.  Preceding  the  intrusion  of  the  Algoman  granites,  basic  intrusives, 
that  appear  to  be  of  post-Timiskamian  age,  gave  rise  to  nickel  and  titaniferous  and  non- 
titaniferous  magnetite  deposits  and  chromite. 

Timiskamian — Epoch  of  minor  deposition  of  "iron  formation"  as  a  chemical  precipitate. 

Laurentian — Granite  intrusions  probably  gave  rise  to  ore  deposits  which  have  been  removed  by 
excessive  erosion  as  is  known  to  be  the  case  with  deposits  of  later  origin. 

Loganian: — ■ 

Grenville — Epoch   of  deposition   of  extensive   "iron   formation"   as  a  chemical  precipitate 

among  other  sediments. 
Keewatin — Composed  largely  of  basic  volcanic  rocks. 

Miller  and  Knight,^  in  1915,  give  a  general  discussion  of  the  pre-Cambrian 
geology  of  Ontario  and  of  the  classification.  They  divide  the  rocks  into  the 
following  subdivisions: — 

1  Draining  Kerr  Lake,  by  R.  Livermore,  Trans.  A.I.M.E.,  Vol.  49,  1914,  pp.  328-342. 

^  The  Ordovician  Rocks  of  Lake  Timiskaming,  by  M.  Y.  Williams,  Geol.  Surv.  Can.,  Mus. 
Bull.  No.  17. 

^  Metallogenetic  Epochs  in  the  Pre-Cambrian  of  Ontario,  by  Willet  G.  Miller  and  Cvril  W. 
Knight,  Trans.  Roy.  Soc.  Can.,  Ser.  Ill,  1915,  Vol.  IX. 

^  Revision  of  Pre-Cambrian  Classification  in  Ontario,  by  Willet  G.  Miller  and  Cyril  W. 
Knight,  Jour.  Geol.,  Vol.  23,  1915,  No.  7,  Oct. -Nov. 


1922 Literature  on  Geology 339 

PrE-CaM  BRIAN 

Keweenawax 

Unconformity 
Animikean  Under  this  heading  the  authors  place  not  only  the  rocks  that 

have   heretofore   been   called    Animikie,    but   the   so-called 
Huronian  rocks  of  the  "classic"  Lake  Huron  area,  and  the 
Cobalt   and   Ramsay   Lake   series.     Minor   unconformities 
occur  within  the  Animikean. 
Great  unconformity 
(Algoman  granite  and  gneiss)  Laurentian    of   some    authors,    and    the    Lorrain    granite    of 

Igneous  contact  Cobalt,  and  the  Killarney  granite  of  Lake  Huron,  etc. 

Timiskamian  In  this  group  the  authors  place  sedimentary  rocks  of  various 

localities,  that  heretofore  have  been  called  Huronian,  and 
the  Sudbury  series  of  Coleman. 
Great  unconformity  There    is    no    evidence   that   this    unconformity    is   of   lesser 

magnitude  than  that  beneath  the  Animikean. 

(Laurentian  granite  and  gneiss) 
Igneous  contact 

Grenville  The  authors  have  found  the  Keewatin  to  occur  in  considerable 

{Sedimentary)  volume  in  southeastern  Ontario  and  have  determined  the 

LoG.\Nl.\N  I    Keewatin  relations  of  the  Grenville  to  it. 

[   (Igneous) 

Hume,^  in  1916,  maps  an  area  of  Paleozoic  sediments  extending  from  the 
north  end  of  Lake  Timiskaming  northward  to  Englehart.  The  chief  change 
in  the  geological  map  of  the  area  was  made  in  the  region  extending  northwest 
from  New  Liskeard;  this  part  had  previously  been  mapped  as  pre-Cambrian, 
but  from  drill  records  available  it  was  found  that  the  rock  is  Paleozoic  lime- 
stone, Lockport  in  age.  He  finds  that  the  Paleozoic  rocks  may  be  subdivided 
as  follows: — 

Lockport  and   Cataract   formations,   Silurian   in    age,    including  some 

basal  conglomerate  and  sandstone  of  Ordovician  age. 
Black  River — Trenton,  Ordovician  in  age. 

Reference  is  made  to  the  Lake  Timiskaming  fault. 

Ellsworth,^  in  1916,  makes  a  chemical  study,  combined  with  a  microscopic 
examination  of  polished  surfaces  of  certain  minerals  from  Cobalt.  He  identifies 
four  new  minerals,  namely,  lollingite,  rammelsbergite,  chalcocite,  and  symplesite. 
He  finds  the  order  of  deposition  of  the  minerals  to  agree  in  the  main  with  the 
conclusion  reached  by  W.  G.  Miller  and  C.  W.  Knight. 

From  the  numerous  extremely  intimate  intergrowths  which  have  been 
observed  among  the  Cobalt  minerals,  e.g.,  smaltite-chloanthite,  niccolite- 
breithauptite,  etc.,  he  believes  that  certain  of  these  minerals  were  precipitated 
in  greater  or  less  quantity  at  the  same  time. 

The  structures  observed  appear  to  indicate  that  the  mineralizing  solutions  at  first  were 
relatively  very  rich  in  arsenic  and  during  this  time  intergrowths  of  diarsenides — smaltite  and 
chloanthite — were  chiefly  precipitated.  The  arsenic  content  of  the  solutions  gradually  dim- 
inished and  monarsenides — niccolite  and  breithauptite- — were  for  a  time  predominately  deposited. 
The  arsenic  continued  to  decrease  in  amount  and  sulphur  became  prominent,  so  that  sulph- 
arsenides,  such  as  cobaltite  and  arsenop\rite,  were  deposited.  Finally,  the  arsenic  in  solution  was 
reduced  to  a  very  small  quantity,  and  calcite  was  deposited.  A  period  of  fracturing  ensued 
and  the  solution  which  may  now  have  been  of  either  a  sulphate  or  carbonate  character  circulated 
through  the  fractured  veins.  From  this  solution  native  silver  and  argentite  were  precipitated  by 
the  action  of  arsenides  and  calcite. 

It  is  believed  that  the  process  of  deposition  of  the  various  arsenides  and  sulpharsenides  was 
more  or  less  continuous,  and  that,  though  a  period  of  maximum  deposition  for  any  one  of  these 
minerals  may  be  distinguished,  there  is,  nevertheless,  no  sharp  dividing  line  between  the  different 
periods. 

^  Paleozoic  Rocks  of  Lake  Timiskaming  Area,  by  G.  S.  Hume,  Sum.  Rept.,  Geol.  Surv. 
Can.,  1916,  pp.  188-192. 

-  A  Studv  of  Certain  Minerals  from  Cobalt,  Ontario,  by  H.  \'.  Ellsworth,  Ont.  Bur.  Mines, 
\o\.  XXY,  pt.  I,  1916. 

23   D.M. 


340  Department  of  Mines  No.  4 

The  apparent  order  of  deposition  from  the  writer's  observations  may  be  indicated  in  tabular 
form  as  follows: — 

Ni  As2 


i     ^-   Diarsenides  ^  ^^.^^^^ 

I.  Arsenides  and  J     3.  Monarsenides  j   S-? 

Sulpharsenides  ]  I    JNiAs 

I     3.  Sulpharsenides  |  Fe  ^s  S 

II.  Calcite,  followed  by  fracturing. 
III.  Native  silver  and  argentite,  native  bismuth,  sulphides  and  sulpho-salts. 
I\".   Decomposition  products — arsenates  of  cobalt,  nickel,  iron,  copper,  and  calcium. 

Whitman,^  in  1916,  after  a  close  study  of  many  of  the  underground  workings 
at  Cobalt,  concludes: — 

That  the  ore  bodies  in  the  Huronian  lie  wholly  within  it  and  chiefly  near  the  base. 

That  the  ore  bodies  in  the  Keewatin  lie  chiefly  within  300  feet  of  the  upper  or  lower  contact 
of  the  diabase. 

That  the  ore  bodies  in  the  diabase  lie  chiefl\-  within  300  feet  of  its  margins. 

Faults. — That  ere  exists  in  all  classes  of  faults  of  steep  attitude,  but  is  distributed  in  them 
according  to  their  attitudes  and  the  stresses  extant  during  the  period  of  deposition. 

That  ore  bodies  of  importance  were  often  formed  in  favourable  fractures  in  the  walls  of 
faults  paralleling  or  diverging  from  them. 

That  such  faults  are  genetically  related  to  the  folds  in  the  district,  striking  diagonalh'  across 
them  from  east  to  west,  or  appro.ximately  paralleling  their  axes. 

Folds. — That  ore  is  to  be  found  in  economic  quantities  only  in  areas  of  strong  folding. 

That  within  such  areas  the  most  favourable  sites  for  ore  are  the  slopes  of  folds,  and  particu- 
larly the  steeper  ones. 

That  on  these  slopes  the  most  favourable  spots  are  minor  folds,  and  that  the  most  favourable 
of  these  are  the  small  cross  folds. 

That  veins  in  these  situations  tend  to  parallel  the  dips  of  the  sides  of  those  minor  folds 
being  influenced  by  the  major  ones  similarly  but  to  a  less  extent,  or  that  the  veins  tend  to  cross 
the  axes  of  the  minor  folds,  save  as  they  may  tend  to  parallel  the  axes  of  certain  miner  anti- 
clines or  to  parallel  faults. 

That  these  sites  are  the  best  for  ore  bodies,  particularly  when  they  are  associated  with 
contacts  as  discussed  above,  or  with  major  faults. 

That  the  slopes  are  better  sites  than  the  axes  of  major  folds,  because  on  the  slopes  the  deforma- 
tion is  the  greatest  and  the  best  opportunities  are  afforded  for  the  circulation  and  deposition  of 
ore  materials;  and  for  the  same  reasons  the  steeper  slopes  are  the  better. 

Joints. — That  the  fractures  in  which  the  ore  bodies  were  formed  were  chiefly  vertical  joints 
produced  by  the  compressive  stresses  which  produced  the  folds  and  faults. 

That  such  structural  planes  of  weakness  as  contacts,  slate  beds,  and  major  faults,  together 
with  the  slopes  of  folds,  constitute  loci  of  strain  and  maximum  jointing;  and  in  such  regions, 
particularly  where  two  or  more  of  them  coincide,  the  vertical  joints  will  have  been  converted 
into  ore  bodies. 

That  the  joints  in  the  Huronian  are  the  most  favourable  seats  of  deposition,  those  in  the 
diabase  next,  and  those  in  the  Keewatin  least. 

That  the  joints  now  open  and  uncemented  express  chiefiy  the  final  relief  of  the  rocks  from 
the  original  deformative  stresses. 

That  the  veins  were  formed  under  conditions  of  too  great  pressure  for  the  existence  of  large 
open  spaces  or  for  the  free  opening  of  small  fractures,  and  that  they  were  formed  by  the  metaso- 
matic  replacement  of  the  walls  of  tight  fractures. 

Attitudes  of  Channels. — That  of  veins  formed  in  joints,  those  that  are  the  steeper  are  the 
richer,  and  the  most  flath-  inclined  are  the  poorer,  under  otherwise  similar  conditions,  the  richness 
being  proportional  to  the  degree  of  the  dip,  and  the  veins  being  thus  classifiable  with  regard  to 
both  dip  and  contents: — 

10°  to  30° — Quartz,  calcite,  little  sulphide. 

30°  to  50° — Quartz,  calcite,  much  sulphide,  little  arsenide,  trace  of  silver. 
50°  to  70° — No  quartz,  calcite,  little  sulphide,  much  arsenide,  notable  silver. 
70°  to  90° — No  quartz,  calcite,  no  sulphide,  much  arsenide,  much  silver. 

That  faults  are  not  good  seats  of  deposition  for  these  ores,  and  that  of  faults  with  narrow 
shear  zones  the  steeper  side-thrust  faults  are  most  favourable,  and  in  the  wide  shear  zcnes  of 
other  faults,  ores  have  formed  only  in  spots  locally  relieved  of  compressive  stress. 

Faults 
That  the  faults  are  all  due  to  compression  or  to  folding  torsion. 
That  the  east-west  faults  are  side  thrusts. 
That  the  other  faults  are  upthrusts  or  down  thrusts. 
That  faults  along  folding  axes  on  a  given  horizon  dip  with  those  axes. 

'  Final  General  Geological  Report  on  the  Area  about  Cobalt  Lake,  by  Alfred  R.  Whitman,, 
unpublished  report,  dated  1916. 


1922  Literature  on  Geology  341 

That  the  side  thrusts  were  the  first  faults,  usually  preceding  the  folding,  that  the  folding 
torsion  faults  were  next  in  age,  and  that  the  thrusts  on  the  axial  planes  of  folds  were  the  last, 
but  that  the  folding  continues  through  all  the  faulting  and  after  it,  and  the  mineralization  followed 
all  the  deformation 

Whitman  considers  that  discussion  of  the  Keewatin-Huronian  contact 
would  not  be  complete  without  a  description  of  its  contour  and  its  configuration 
in  relation  to  the  folds  of  the  district. 

On  beginning  his  work,  Whitman  found  that  the  contact  between  the 
Keewatin  and  Huronian  was  irregular  and  that  some  of  the  irregularities  were 
abrupt.  Some  of  the  mine  managers  referred  to  Keewatin  hills  and  valleys 
underlying  the  Huronian.  There  seemed  to  be  an  interesting  prospect  that 
the  productive  conglomerate  could  be  forecast  beneath  the  diabase  in  certain 
spots  through  the  careful  working  out  of  old  drainage  systems  carved  in  the 
Keewatin  surface,  in  which  Huronian  gravels  and  finer  sediments  had  been 
deposited. 

Investigations  were  immediately  started  along  this  line;  but  it  soon  began 
to  appear  that  the  theory  was  untenable.  The  fact  that  the  dips  of  the  finer 
sediments  conformed  with  the  contact  was  at  first  admitted  as  consistent  with 
the  supposition  that  the  first  layers  of  sediment  in  a  body  of  water  would  neces- 
sarily conform  precisely  with  the  sloping  floor  of  the  basin.  However,  it  was 
recognized  that  this  parallelism  was  not  confined  to  the  fine  sediments  lying 
on  the  Keewatin  floor,  but  was  also  shared  by  those  100  feet  or  more  above  it, 
and  by  coarse  boulder  layers  as  well.  These  facts  obviously  could  not  be  recon- 
ciled, and  the  idea  of  folding  was  adopted  and  subsequently  proven. 

The  evidences  in  favour  of  folding  are:  (1)  The  interbedding  of  fine  sediments 
with  thick  layers  of  heavy  boulders,  and  the  parallelism  of  the  whole  series  to 
the  contact  for  a  distance  of  100  feet  and  more  from  it.  (2)  The  development  of 
joints  in  the  sediments  as  well  as  in  the  Keewatin  and  the  diabase,  parallel  to  the 
Keew^atin-Huronian  contact  and  showing  evidences  of  shear  in  the  direction  of 
upthrust  faulting  on  the  sides  of  undulations.  These  flat-lying  shear  joints  in 
many  cases  can  be  seen  passing  through  pebbles  in  the  Huronian  conglomerate 
and  faulting  them  short  distances.  Also  in  many  cases  these  joints  show  distinct 
striae  paralleling  their  dip.     (3)  Shearing  on  the  contact  itself. 

The  inference  from  this  conformity  of  bedding  with  the  contact  is  that  the 
contact  was  virtually  a  horizontal  plane  when  the  sediments  were  laid  down. 
And  this  by  long  careful  research  has  been  found  to  be  the  remarkable  fact. 
There  are  a  few  exceptions  to  this  rule:  one  of  them  is  a  small  depression,  perhaps 
100  feet  long  by  150  feet  wide  and  25  feet  in  depth,  lying  on  the  west  side  of  the 
Coniagas  mine  about  one-third  of  the  way  from  the  north  corner  to  the  south 
corner.  Another  depression  of  about  the  same  depth  apparently  exists  in  the 
Seneca  Superior  mine  under  Cart  lake.  A  corresponding  promontory  of  similar 
height  lies  along  the  brow  of  Nipissing  hill  above  the  north  end  of  the  higher 
tailings  dam. 

A  few  other  minor  irregularities  in  this  old  land  surface  have  been  noted; 
but  for  all  purposes  significant  to  mining  operations,  the  surface  may  be  assumed 
to  have  been  originally  a  nearly  smooth  flat  surface  folded  only  after  the  advent 
of  the  diabase. 

Bastin,'  in  1917,  after  making  an  examination  of  the  Cobalt  ores  with  the 
microscope,  applies  the  theory  of  enrichment  by  descending  surface  solutions 
to  account  for  the  rich  silver  ores  of  Cobalt. 

'Significant  Mineralogical  Relations  of  the  Silver  Ores  of  Cobalt,  by  Edson  S.  Bastin, 
Econ.  Geol.,  April-May,  1917. 


342  Department  of  Mines  No.  4 

Collins/  in  1917,  finds  that  the  Huronian  in  the  Onaping  and  Gowganda 
areas  consists  of  a  single  series — the  Cobalt  series.  It  is  composed  of  conglom- 
erate, greywacke,  quartzite,  and  one  thin  formation  of  siliceous  limestone. 
It  is  separable  into  two  quite  distinct  parts.  The  lower  part  is  made  up  domi- 
nantly  of  dark  grey  conglomerates  and  greywackes  regarded  as  probably  of  glacial 
origin.  For  this  lower  part  he  suggests  the  name  Gowganda  formation,  as  the 
rocks  are  exceptionally  well  developed  in  the  Gowganda  area.  The  upper 
part  of  the  series  is  thick  and  consists  of  quartzite,  the  lower  part  of  which  is 
called  the  I>orrain  quartzite. 

In  spite  of  their  diversity  of  appearance,  composition,  and  genesis,  these 
two  parts  of  the  Cobalt  series  are  largely  in  conformable  relation  to  each  other. 
An  unconformity  exists  in  a  few  places. 

Reid,"  in  1918,  reviews  Bastin's  paper^  in  which  Bastin  regards  the  silver 
ores  of  Cobalt  as  secondary  in  origin. 

Reid  believes  that  the  theory  of  secondary  enrichment  is  inapplicable  to 
the  Cobalt  deposits,  owing  to  the  slight  apparent  relation  of  the  ore-shoots  to 
the  surface  as  indicated  by  the  absence  of  the  zones  of  oxidation  and  of  primary 
ore  or  protore — two  of  the  most  important  criteria  for  the  recognition  of  second- 
ary deposits.  The  silver  veins  in  their  origin  are  related  primarily  to  the  diabase 
intrusion,  and  secondarily  to  \arious  structural  conditions  in  its  neighbourhood, 
to  wit,  areas  of  local  differential  fracturing  around  the  borders  of  the  intrusive 
body,  probably  caused  by  compressive  stresses.  This  fracturing,  and  especially 
the  attendant  mineralization,  is  local  in  character  and  does  not  extend  beyond 
the  contact  area;  it  is  due  to  the  relative  frangibility  and  permeability  of  the 
rocks  involved.  In  this  relationship  the  conglomerate  takes  the  first  place, 
diabase  the  second,  and  Keewatin  the  third.  The  enriching  solutions  are  con- 
sidered to  be  deep  seated  in  origin,  being  connected  with  the  diabase  magma 
and  consequently  alkaline  in  reaction,  the  silver  being  probably  carried  in 
carbonate  solution.^ 

Whitehead,^  in  1920,  comes  to  the  conclusion  that  the  Cobalt  series  is  of 
normal  stream  origin.  Striated  pebbles,  which  have  been  mentioned  as  an 
indication  of  the  glacial  origin  of  these  strata,  were  found  during  the  investi- 
gation, but  are  believed  to  have  been  crushed  by  the  dynamic  deformation  of  the 
rocks.  The  parts  of  the  basal  conglomerate  resembling  residual  soil  and  breccia, 
the  well-sorted  character  of  many  beds,  and  the  usual  stratification,  unite  to 
offer  proof  of  fluviatile  origin. 

Faults. — The  faults  of  the  area  are  all  reverse  faults.  The  familiar  dip- 
slip  fault  is  the  usual  form,  but  displacement  is  often  principally  lateral. 

By  far  the  greatest  number  of  ore-shoots  in  the  district  are  determined, 
however,  by  fiat-dipping  shear  zones  or  faults.  Such  faults  lie  in  many  places 
in  a  zone  of  movement  upon  and  near  the  Huronian-Keewatin  contact.  Similar 
planes  of  movement,  deflected  from  this  contact  by  irregularities,  primary  or 
due  to  folding  or  faulting,  lie  partly  in  the  Huronian  sediments,  or,  where  formed 
with  no  relation  in  the  contact,  lie  wholly  in  these  sediments.  Other  contacts, 
as  those  of  the  diabase  and  Keewatin,  and  of  the  diabase  and  Huronian,  are 
loci  of  similar  movement,  and  such  shear  zones  may  lie  also  within  the  diabase. 
Where  faults  are  distributive  on  the  bedding  of  slates,  great  masses  of  low-grade 

^Onaping  Map  Area,  by  W.  H.  Collins,  Geol.  Surv.  Can.,  Memoir  No.  95,  1917. 
''  J.  A.  Reid,  Econ.  Geol.,  July,  1918. 

^  Significant  Mineralogical  Relations  of  tlie  Silver  Ores  of  Cobalt,  bv  Edson  S.  Bastin,  Econ. 
Geol.,  April- May,  1917. 

■*  This  suniniar\'  was  especiallv  written  h\  Mr.  Reid  for  this  report. 

*  The  \'eins  of  Cobalt,  Ontario,  by  W.  L.  Whitehead,  Econ.  Geol.,  \ol.  16,  No.  2,  March,  1920. 


1922  Literature  on  Geology  343 

ore  have  been  formed  near  veins.  Above  the  contact  or  near  a  fault  plane, 
which  is  usually  heavily  mineralized  by  calcite,  fan-shaped  ore-shoots  lie  in 
the  vein  and  possess  typical  peripheral  mineral  variations.  Nearest  the  fault 
the  vein  contains  predominantly  smaltite,  often  with  dull  silver-gray  cores  of 
a  mineral,  probably  cobaltite.  Away  from  the  ore-centre,  niccolite  cores  in 
smaltite  spherules  are  encountered,  and  transition  takes  place  in  turn  between 
these  spherules  into  massi\'e  niccolite.  At  the  periphery  sparsely  disseminated 
niccolite  or  smaltite  spherules  pass  into  pure  calcite  of  pinkish  colour.  Silver 
content  decreases  gradually  but  surely  from  the  central  axis,  near  the  fault, 
to  the  periphery  of  the  shoot. 

Such  ore-shoots  have  been  developed  in  their  lower  portions  1,000  feet 
or  more  laterally,  and  have  extended  from  250  to  300  feet  vertically.  Many  do 
not  outcrop;  indeed  their  upper  portions  are  often  300  feet  or  more  below  the 
surface,  and  smaltite  w^ith  native  silver  has  been  found  1,600  feet  in  depth  at 
the  Beaver  mine. 

He  reaches  the  conclusion  that  downward  secondary  enrichment  has  been 
essentially  absent  as  a  factor  in  the  deposition  in  the  Cobalt  ores  and  that 
silver  of  the  veins  is  due  to  the  last  stage  of  the  primary  mineralization. 

He  gives  the  following  summary  of  his  work: — 

Geology 

1.  The  Cobalt  series  is  of  stream  origin. 

2.  Its  base  was  a  topograph\-  of  slight  relief. 

Structure 

1.  The  rocks  of  the  district  were  subjected  to  deformation  by  forces  of  compression  upon 
two  normal  axes. 

2.  The  structures  developed  are  essentially  contemporaneous. 

3.  The  major  fractures  of  economic  importance  were  formed  in  definite  relation  to  faults  and 
folds. 

4.  These  fractures  were  probably  due  to  local  tensional  stress. 

Veins 

1.  The  veins  are  but  slightly  faulted,  and  are  about  of  the  same  age. 

2.  They  may  be  classified  bj- 

(ai  Attitude, 

ib)   Certain  structures  determining  ore-shoots. 

3.  The  mineral  content  is  influenced  by  the  type  of  joint  on  which  the  vein  was  formed. 
.  4.  The  veins  are  predominantly  due  to  replacement. 

5.  During  an  early  hypogene  stage  calcite,  dolomite,  arsenides  and  sulphides  were  deposited. 

6.  During  a  late  hypogene  stage  silver  was  deposited. 

7.  Supergene  silver  deposition  is  essentially  absent  from  the  veins. 

8.  The  veins  were  probably  formed  by  hot  waters,  of  deep  seated,  possibly  magmatic,  origin. 

Burrows,^  in  1920,  publishes  his  third  report  on  Gowganda,  the  two  previous 
reports  forming  part  of  Miller's  report  on  Cobalt.  The  third  report  deals  mainly 
with  recent  developments  in  Gowganda,  particularly  in  the  vicinity  of  Miller 
lake.     He  finds  the  rocks  in  general  similar  to  those  at  Cobalt. 

Hume,-  in  1920,  describes  the  Paleozoic  rocks  north  of  Lake  Timiskaming 
and  gi\es  an  account  of  the  Lake  Timiskaming  fault.  His  views  regarding  the 
tault  are  summed  up  in  Chapter  L 

Whitman,^  in  1920,  comes  to  the  conclusion  that: — 

1.  The  cobalt-nickel-silver  ores  of  the  Cobalt  district  were  derived  by  diffusion  and  metaso- 
matic  fixation  from  the  sill  of  Nipissing  diabase  with  which  they  are  associated. 

2.  They  were  deposited  essentially  in  their  present  form  below  the  groundwater  level,  not 
by  circulating  solutions,  but  by  migrant  ions  traversing  virtually  stagnant  or  slowly  circulating 
aqueous  solutions,  from  all  parts  of  the  adjacent  diabase,  to  such  favourable  seats  of  deposition 
as  were  accessible  in  the  neighbourhood  of  its  margins. 

1  Gowganda  Silver  Area,  by  A.  G.  Burrows,  Ont.  Dept.  Mines,  Vol.  XXIX,  pt.  Ill,  1920, 
pp.  77-88. 

=  Am.  Jour.  Sci.,  4th  sen,  \ol.  .SO,  1920,  pp.  293-309. 

'Diffusion  in  \'ein-Genesis  at  Cobalt,  by  Alfred  R.  Whitman,  Econ.  Geol.,  \'ol.  15,  No.  2, 
March,  1920. 


344  Department  of  Mines  No.  4 

3.  Mineral-laden  water  filled  all  the  pores,  joints,  and  fractures  of  the  diabase  and  its  neigh- 
bouring rocks;  and  through  it  moved  the  ions  of  vein  material,  at  a  temperature  considerably 
below  the  melting  point  of  the  diabase,  and  at  a  pressure  of  several  thousand  feet  of  hydrostatic 
head.  These  ions  were  not  capable  of  combination  and  precipitation  without  the  help  of  an 
external  agency;  this  consisted  in  catalytic  influences  or  obscure  metasomatic  reactions  of  a  kind 
which  could  take  place  only  in  rock  relatively  free  from  stress  in  one  direction,  as  that  must  have 
been,  which  lined  the  sides  of  vertical  tension  joints  lying  parallel  with  the  chief  lateral  stresses 
of  the  locality.  The  effect  of  these  reactions  of  replacement,  although  virtually  grain-for-grain 
as  is  understood  by  the  term  tnetasoniatic,  was  to  send  into  solution  the  aluminous  and  ferrous 
silicates  composing  the  wall  rocks,  and  to  fill  the  vacated  space  grain-for-grain  as  it  developed, 
with  the  ore  minerals.  The  first  rock  to  be  thus  replaced  was  that  under  least  stress  on  the 
immediate  walls  of  the  indicated  joints.  The  joints  being  tight,  there  was  virtually  no  opportunity 
for  crustification.  The  replacement  extended  outward  from  the  plane  of  its  inception,  the 
widening  vein  always  being  so  firmh-  frozen  to  its  walls  that  aqueous  solutions  would  move  along 
it  often  with  less  ease  than  elsewhere  through  the  wall  rock. 

Miller  and  Knight,'  in  1920,  propose  to  employ  the  name  Haileyburian  for 
intrusive  dikes  and  other  masses  of  lamprophyre  and  peridotite  which  are 
post-Timiskaming  and  pre-Algoman  in  age.  The  name  is  taken  from  that  of 
the  capital  of  the  District  of  Timiskaming,  the  town  of  Haileybury.  The  follow- 
ing table  shows  the  position  of  the  Haileyburian  rocks: — 

Pre-Cambri.\x  Epochs  of  Ontario  and  Their  Metal  Production 

[Keweenawan) . — Epoch,  following  basic  intrusions,  of  (a)  silver,  cobalt,  nickel,  and  arsenic 
at  Cobalt  and  elsewhere;  [b)  nickel  and  copper  at  Sudbury,  and  copper  elsewhere.  Certain  gold 
deposits,  not  now  productive,  appear  to  belong  to  this  epoch. 

Animikean. — Epoch  of  deposition  of  "iron  formation"  as  a  chemical  precipitate.  Includes 
the  Cobalt  and  other  series  of  sediments. 

(Algoman). — Epoch,  following  granite  intrusions,  of  gold  at  Porcupine  and  at  many  other 
localities,  and  of  auriferous  mispickel.  Deposits  of  galena,  zinc  blende,  ffuorite,  and  other 
minerals  appear  also  to  have  been  derived  from  the  granites,  but  some  of  them  were  not  formed 
till  post  pre-Cambrian  time. 

(Haileyburian). — Preceding  the  intrusion  of  the  Algoman  granites,  basic  intrusives,  of  post- 
Timiskaming  age,  gave  rise  to  nickel  and  titaniferous  and  non-titaniferous  magnetite  deposits 
and  chromite. 

Timiskamian. — Epoch  of  minor  deposition  of  '"iron  formation"  as  a  chemical  precipitate, 
with  conglomerate  and  other  sediments. 

{Laurentian). — Granite  intrusions  probably  gave  rise  to  ore  deposits  which  have  been  removed 
by  excessiv'C  erosion  as  is  known  to  be  the  case  with  deposits  of  later  origin. 

f      Creni'ille. — Epoch  of  deposition  of  extensive  "iron  formation"  as  a  chemical 
T  •  1  precipitate,  with  limestone  and  other  sediments. 

^  •  •  •  ■  1    {Keeivatin). — Composed   largely   of  basic   lava   flows,  many  of  which   are  now 

[  schistose.     There  are  also  acid  lava  flows  such  as  rhyolite. 

Walker,-  in  1921,  thinks  it  probable  that  the  material  commonly  called 
dyscrasite  in  Cobalt  is  made  up  of  a  eutectic  intergrowth  of  silver  and  an  anti- 
monide  of  silver,  probably  Ag3  Sb,  which  should  contain  27.1  per  cent,  of  anti- 
mony. 

Bell,'  in  1922,  describes  the  geology  and  silver  deposits  of  South  Lorrain 
with  special  remarks  about  the  Keeley  mine.  He  has  the  following  remarks  to 
make  regarding  the  oxidation  of  Wood's  vein: — 

While  most  of  the  veins  which  have  been  prospected  on  the  Keeley  mines  property  show 
only  superficial  oxidation,  Xos.  1  and  2  veins  in  the  northern  part  of  the  property  are  slightly 
oxidized  to  a  depth  of  120  feet,  and  the  southern  portion  of  Wood's  vein  shows  intense  oxidation 
to  the  greatest  depth  yet  attained  (420  feetj,  a  condition,  as  far  as  is  known  unique  in  the  Cobalt 
district.  The  northern  limit  of  oxidation  on  Wood's  vein,  which  is  quite  abrupth"  demarcated, 
pitches  steeply  northward  to  about  350  feet,  and  from  that  depth  to  the  deepest  horizon  of  the 

'  Hailevburian  Intrusive  Rocks,  bv  Willet  G.  Miller  and  Cyril  W.  Knight,  Ont.  Dept.  Mines, 
Vol.  XXIX,  pt.  I,  1920,  pp.  235-236;  Can.  Min.  Jour.,  Aug.  13,  1920. 

-  Dyscrasite  from  Cobalt,  Ont.,  by  T.  L.  Walker,  l'niversit\-  of  Toronto  Studies,  Geological 
Series  No.  12,  pp.  20-22. 

^  The  Occurrence  of  Silver  Ores  in  South  Lorrain,  bv  J.  Mackintosh  Bell,  Bull.  Inst.  Min. 
and  Met.,  Feb.,  1922. 


1922  Literature  on  Geology  345 

mine  (420  feet)  deeply  southward.  Not  only  is  Wood's  vein  itself  oxidized,  but  the  oxidation 
extends  into  the  footwall  for  an  unknown  distance,  and  the  branching  stringers  on  the  hanging- 
wall  connecting  the  parent  vein  with  No.  6  show  a  similar  change.  It  is  obvious  that  such  exten- 
sive oxidation,  even  along  so  strong  a  line  of  fracturing,  cannot  be  post-glacial,  but  must  have 
ante-dated  the  glacial  epoch.  The  greater  depth  to  which  oxidation  extends  in  the  southern  than 
in  the  northern  part  of  Wood's  vein  is  probably  to  be  connected  with  the  influence  on  the  parent 
vein  and  its  numerous  branches  of  the  position  of  the  water-level  in  a  pre-glacial  topography,  the 
nature  of  which  s  not  now  clear.  It  seems  possible  that  glacial  denudation  was  not  as  great  in 
South  Lorrain  generally  as  at  Cobalt,  and  that  in  the  southern  and  particularly  narrow  part  of 
the  depression  occupied  by  Wood's  vein  protection  against  corrosion  was  given  b}'  the  walls  of 
greenstone  on  either  side,  especially  after  the  depression  had  been  filled  by  debris  with  the  initial 
advance  of  the  ice. 

(1)  Generally  speaking,  the  richest  and  most  persistent  ore-shoots  occur  at  or  near  the 
diabase- Keewat in  contact,  either  within  the  diabase  or  within  the  Keewatin;  the  immediate  con- 
tact is  commonly  barren  or  of  low  grade. 

(2)  An  ore-shoot  in  the  Keewatin  does  not  ordinarily  persist  down  into  the  diabase;  or, 
vice  versa,  one  in  the  diabase  extend  upward  into  the  Keewatin.  In  other  words,  one  part  of  a 
vein  may  carry  ore  in  diabase,  another  in  Keewatin. 

(3)  Gently  inclined  fractures,  parallel  to  the  contact  and  transverse  to  the  dip  of  the  veins, 
have  an  enriching  effect  upon  the  vein  material. 

(4)  The  junction  of  one  vein  with  another,  even  a  considerable  distance  from  the  contact, 
affects  the  values  either  in  one  vein  or  the  other,  or  in  both.  If  the  veins  are  valueless  before 
joining,  a  shoot  of  greater  or  less  length  is  commonly  made  in  the  united  vein. 

(5)  The  values  of  a  vein  within  sufficient  distance  of  the  contact,  even  in  the  smaller  veins, 
are  likely  to  improve  when  the  vein  occurs  in  a  well-fractured  zone,  with  cracking  developed 
parallel  to  its  strike. 

(6)  Ore-shoots  are  frequently  localized  on  a  main  vein  between  the  points  of  departure  of 
two  minor  branching  veins,  or  between  the  points  of  crossing  of  two  zones  of  fracturing. 

(7)  When  the  ore-shoots  are  in  Keewatin  rocks,  the  most  favourable  type  is  an  extremely 
dense  fissile  well-fractured  greenstone.  Lamprophyre  is  generally  much  less  favourable,  though 
some  of  the  richest  ore  is  found  in  fault  planes  when  greenstone  occupies  one  wall  and  lamprophyre 
the  other. 

(8)  Generally  speaking,  the  veins  are  more  likely  to  carry  ore  when  the  dip  of  the  vein  is 
steep  (upwards  of  70  degrees)  than  when  it  is  flat.  Wood's  vein,  however,  carries  large  amounts 
of  ore  when  the  dip  is  as  low  as  60  degrees,  or  even  less. 

The  oxidized  zone  in  W^ood's  vein  reaches  its  northern-most  extension  in  the  mine  workings 
at  a  depth  of  about  350  feet.  On  the  surface,  the  outcrop  of  the  vein  occupies,  as  previously 
indicated,  a  relatively  deep  depression  filled  with  boulder  clay,  and  the  vein  has  been  exposed 
northward  of  the  portion  so  heavily  oxidized  below  ground.  Whether  oxidized  material  actually 
now  occurs  in  this  northern  part  of  the  vein  or  not,  seems  unimportant  as  compared  with  the 
certainty  that  it  was  oxidized  ii  harmony  with  the  vein  farther  south,  though  not  to  the  same 
extent  prior  to  glaciation. 

The  very  rusty  character  of  the  veinstone,  showing  the  presence  of  abundant  iron  in  the 
ferric  condition,  indicates  its  derivation  from  pyrite  or  some  iron-bearing  sulphide,  such  as  chal- 
copyrite,  both  of  which  are  common  in  the  unoxidized  portions  of  the  vein. 

It  is  easy  to  understand  how  acidic  ferric  sulphate  solutions,  carrying  their  burden  of  silver 
leached  from  Wood's  vein,  seeped  down  its  broad  crushed  zone  into  transverse  veins  below  the 
hanging-wall  (such  as  No.  16),  where  under  changed  chemical  conditions  the  native  silver  was 
redeposited,  and,  on  similar  reasoning,  how  the  ore-shoots  of  the  northern  upper  unoxidized 
portions  of  Wood's  \ein  were  enriched  by  silver  derived  from  the  leaching  of  still  higher  sections 
of  the  vein,  much  of  which  may  long  since  have  been  removed  by  erosion. 

The  fact  that  the  southern  oxidized  portion  of  Wood's  vein  carries  considerable  silver  ore 
from  the  surface  downward  to  about  250  feet  and  is  barren,  or  at  least  very  low-grade,  below  that 
depth  to  the  lowest  horizon  reached  (420  feet),  is  explained  by  the  super-saturation  of  solutions 
with  oxygen,  though  the  oxidation  of  all  available  sulphides  near  the  surface,  and  the  consequent 
necessity  of  reprecipitation  of  at  least  a  certain  portion  of  the  silver  dissolved,  in  accordance 
with  the  required  state  of  chemical  equilibrium.  The  relatively  large  amount  of  silver  in  the  upper 
oxidized  portion  of  Wood's  vein  has  been  derived  from  the  eroded  parts  of  the  vein,  and  the 
enriched  "gossan"  has  migrated  downward  with  the  progress  of  weathering,  following  the  recog- 
nized rules  of  surface  enrichment,  except  inasmuch  as  there  was  drastic  erosion  during  glacial 
times.  The  barrenness  of  the  oxidized  zone  in  depth  follows  logically  the  assumption  that  at 
these  inferior  horizons  there  was  originally  sufficient  sulphide  present  to  satisfy  the  requirements 
of  such  oxygen  as  penetrated  with  surface  waters  to  those  depths,  and  that  thus  an  acidic  sulphate 
solution  was  again  produced  to  carr\'  the  silver  downward,  leaving  behind  vein-material  practically 
leached  of  all  its  values.  It  is  noteworthy  to  mention  that  the  silver  in  the  oxidized  surface- 
enriched  ore  is  mainl\-  in  the  native  form,  while  that  in  what  is  considered  to  be  largely  secondarily- 
enriched  ore  below  the  oxidized  zone  is  chiefly  argentite,  ruby  silver,  and  stromeyerite,  with  less 
conspicuous  native  silver,  generally  in  the  wire  form.  In  this  secondarily-enriched  ore,  mar- 
casite  is  invariablv  present  and  is  especiallv  conspicuous  in  the  tvpical  example  of  enrichment  in 
No.  16  vein  (420 'feet). 

The  writer's  opinion,  it  may  be  said  in  conclusion,  is  that  while  the  primary  silver-bearing 
material,  including  much  of  the  high-grade  ore,  either  in  all  of  the  veins  near  the  diabase-Keewatin 


346  Department  of  Mines  No.  4 

contact,  or  relatively  remote  therefrom,  in  Wood's  vein,  where  structural  conditions  determining 
its  deposition  were  present,  is  due  to  hypogene  agencies,  there  has  been  widespread  enrichment  by 
descending  solutions,  which  has  materially  changed  the  primary  mineralization. 

Bell/  in  1922,  reviews  the  early  history  of  South  Lorrain,  and  gives  a 
summary  of  the  geology. 

Knight,^  in  1922,  gives  a  brief  account  of  the  work,  carried  on  in  1920 
and  1921,  during  a  geological  survey  of  the  imderground  workings  of  Cobalt 
and  South  Lorrain: — 

In  making  the  resurvey,  the  broad  general  principles  of  structure  which  were  worked  out  by 
Miller  in  the  early  days  of  the  camp  were  found  to  be  correct;  but  extensive  mining  operations, 
carried  on  since  Miller's  last  report  was  published,  have  revealed  certain  structures  of  great 
economic  importance.  These  structures  and  their  relationships  to  ore-shoots  could  not  be 
recognized  and  understood  until  mining  operations  had  advanced  beyond  the  stage  reached  at 
the  time  Miller's  last  report  was  issued. 

One  of  the  most  important  structures  regarding  the  ore-bodies  is  the  general  occurrence  of 
the  silver  ore-shoots  at  and  near  contacts.  The  mine  operators  have  found,  for  instance,  that  the 
silver  occurs  largely  at  and  near  the  base  of  the  Cobalt  series,  along  the  contact  with  the  under- 
lying Keewatin  rocks.  It  has  been  shown  that  the  silver  ore-shoots  seldom  rise  more  than  150 
or  200  feet  above  this  contact,  although  the  veins  themselves,  consisting  mainly  of  calcite,  do 
rise  in  many  instances  higher  than  this. 

Mining  operations  in  recent  years  have  gradually  demonstrated  that  certain  faults  appear  to 
limit,  to  some  extent  at  any  rate,  the  area  in  which  productive  veins  occur.  These  faults  are  older 
than  the  ore-bodies.  The  outstanding  example  of  such  a  fault  occurs  at  the  northern  end  of  the 
Cobalt  camp.  This  fault,  which  is  a  normal  one  with  a  displacement  of  from  4  to  about  25  feet, 
strikes  east  22  degrees  south  and  dips  to  the  southwest  70  to  90  degrees.  It  is  a  remarkable  fact 
that  north  of  the  fault  in  the  Cobalt  area  proper  practically  no  high-grade  ore  has  been  found  and 
only  about  200,000  ounces  of  milling  ore  has  been  discovered.  The  fault  itself  contained  important 
quantities  of  hi  h-grade  silver  ore,  both  in  the  Hudson  Bay  and  Xipissing  mines;  in  the  latter 
the  vein  was  26  inches  wide  in  places. 

He  suggests  that  such  faults  as  this  ha\e  acted  as  dams,  or  impermeable 
barriers,  through  which,  on  account  of  the  clay  gouge  in  the  fault,  the  solutions 
carrying  the  silver  were  not  able  to  penetrate  to  any  important  extent. 

Whitman,'  in   1922,  concludes  that: — 

The  fissures  in  which  the  ores  were  deposited  were  not  cooling  cracks  in  the  strict  sense,  but 
were  joints  developed  as  a  result  of  folding  subsequent  to  the  solidification  of  the  diabase,  and 
that  the  ores  were  derived  from  the  diabase  sheet  itself,  transported,  and  deposited  chiefly  through 
the  agency  of  ditTusion  through  relatively  stagnant  water  in  the  pore  spaces  of  the  rocks. 

The  folds,  which  affect  diabase  and  sediments  alike,  are  parallel  with  the  major  structural 
axes  of  the  region  and  also  with  the  original  undulations  of  the  diabase  sheet  which  transgress  the 
sedimentary  beds,  these  folds  being  indicated  in  the  diabase  by  innumerable  large  and  small 
surfaces  of  shearing  parallel  with  the  surface  of  folding.  The  vein  joints  are  spatially  related 
to  the  folds  and  to  the  faults  which  originated  during  the  folding.  From  these  relationships  it  is 
inferred  that  such  joints  are  genetically  related  to  the  other  deformations,  and  to  external  com- 
pressive stresses  rather  than  to  direct  cooling  shrinkage.  It  is  immaterial,  and  impossible  to 
conjecture,  whether  this  compressive  stress  arose  chiefly  from  the  lateral  expansive  force  due  to 
the  heating  of  the  locality  of  the  sheet,  or  whether  it  arose  chiefly  from  the  general  contraction 
due  to  the  cooling  of  the  locality  of  the  sheet,  the  latter  having  an  undulating  configuration,  and 
the  undulations  being  weak  to  lateral  compression  resulting  from  the  contraction  of  their  general 
environment.  Since  all  the  deformations,  however,  are  clearly  of  the  same  immediate  period  as 
those  in  the  diabase,  the  conclusion  seems  inevitable  that  the  diastrophic  activity  followetl  the 
solidification  of  the  igneous  mass,  and  was  of  a  compressive  character. 

In  connection  with  the  genesis  of  the  ores  it  was  pointed  out  that  the  commercial  veins  of 
the  whole  region  as  well  as  those  in  other  parts  of  northern  Ontario  lie  exclusively  within  marginal 
zones  of  the  Nipissing  diabase  extending  not  more  than  350  feet  inward  and  outward  in  the  diabase 
and  Keewatin  formations,  nor  more  than  550  feet  from  the  diabase  margins  in  the  Cobalt  series  of 
sediments.  Even  the  noncommercial  deposits  and  traces  of  cobalt  in  the  northern  part  of  the 
province  are  clearly  related  to  the  diabase,  and  no  occurrences  are  known  in  this  whole  region  that 
are  clearly  related  to  deep  fissures  in  controversion  of  this  rule.  These  facts  are  taken  as  strong 
evidence  that  the  visible  diabase  itself  was  the  source  of  the  ores. 

1  Discussion  on  the  Occurrence  of  Silver  Ores  in  South  Lorrain,  Ont.,  Can.,  bv  J.  Mackintosh 
Bell,  E.  T.  McCarthy,  H.  F.  Collins,  J.  A.  L.  Henderson,  and  R.  T.  Hancock;  Bulletin  8,  Inst. 
Min.  and  Met.,  Mar.,  1922,  pp.  1-14. 

K:obalt— Its  Past  and  Future,  by  Cyril  \V.  Knicht,  En?.  Min.  Jour.,  May  6,  1922. 

^  Genesis  of  the  Ores  of  the  Cobalt  District,  Ont.,  Can.,  by  Alfred  R.  Whitman,  University  of 
California  Publications,  May  31,  1922. 


1922 , Literature  on  Geology 347 

Negation  was  resorted  to  in  order  to  exclude  any  supposition  that  the  ores  might  have 
originated  either  through  the  downward  circulation  of  vadose  waters  or  through  the  upward  circu- 
lation of  juvenile  or  of  hot  meteoric  waters.  These  matters  need  not,  perhaps,  be  reviewed  here 
further  than  to  recall  that  the  principal  points  made  in  regard  to  ascending  solutions  were:  (1) 
that  the  heated  mineral  waters  of  the  earth,  whatever  their  origin,  are  known  to  be  very  dilute,  so 
that  large  volumes  would  be  required  to  pass  through  the  rock  in  order  to  produce  a  moderate 
amount  of  metasomatic  ore;  (2)  that  in  the  absence  of  crustification  and  comb  structure,  metaso- 
matic  veins  can  be  supposed  to  have  grown  only  by  marginal  accretion;  (3)  that  the  chief  circula- 
tion of  underground  water  must  be  through  fissures,  and  that  its  passage  in  volume  through  pore 
spaces  must  be  practically  inhibited  by  the  large  coefficient  of  friction  due  to  the  narrowness  of 
the  capillary  and  subcapillary  openings  and  the  tortuousness  of  its  course;  and  (4)  that,  at  least 
in  the  case  of  the  silver  ores  under  discussion,  the  veins  and  vein  walls  offer  no  more  porous 
courses  for  the  passage  of  water  than  the  country  rock  offers,  and  therefore  there  would  be  no 
directive  agency  to  cause  mineral-bearing  solutions  to  circulate  there  rather  than  at  random 
through  the  country  rock. 

At  Cobalt  the  chief  ore  production  has  come  from  beneath  the  diabase  sheet,  the  veins  being 
metasomatic  replacements  of  the  walls  of  cul  de  sac  fractures.  It  seems  far-fetched  to  suppose, 
since  the  diabase  in\-aded  chloritic  schists  which  must  have  been  saturated  with  ground  water, 
that  mineral-bearing  solutions  could  have  circulated  downward  from  the  diabase  into  the  already 
saturated  country  rock  in  sufficient  quantity  and  strength  to  have  produced  such  metasomatic 
deposits  in  those  blind  fractures.  Local  convection  currents  could  be  supposed  to  have  only  gone 
round  and  round  in  a  fracture  of  that  sort  without  any  chance  of  replenishing  their  original 
supph'  of  mineral. 

Water  circulation  being  practically  inhibited,  recourse  must  be  had  to  the  principle  of  diffusion 
to  explain  the  transference  and  deposition  of  mineral;  but  slow  as  would  be  the  migration  of 
metalliferous  ions  through  the  pore  spaces  of  the  rock,  it  would  nevertheless  be  that  of  mineral 
at  100  per  cent,  concentration;  and,  furthermore,  it  would  be  directed  from  the  point  of  its  origin 
to  the  point  of  deposition  by  the  steepening  of  the  diffusion  gradient  at  the  point  where  precipita- 
tion is  gcing  on. 

Time  seems  to  be  the  chief  obstacle  in  the  way  of  accepting  diffusion  as  a  dominant  agenc>-  in 
the  genesis  of  metasomatic  ore  deposits.  The  ratio  of  its  effectiveness  to  that  of  water  circula- 
tion is  the  point  in  doubt.  There  are  two  forces  which  may  be  considered  as  tending  to  actuate 
the  circulation  of  water  through  the  pore  spaces  of  rock,  capillarity  and  hydrostatic  head,  or 
difference  in  head.  Capillarity  operates  only  in  the  first  wetting  of  the  rock;  after  that  hydro- 
static head  is  the  sole  actuator.  In  the  depths  this  can  arise  only  from  heat  or  the  compression 
of  rocks  containing  water  in  sufficient  quantity  to  be  squeezed  out.  In  either  case  the  head  would 
have  to  be  considerable  to  drive  water  through  capillary  openings  for  a  great  distance;  and  the 
propagation  of  that  force  would  be  so  slow  that  the  passage  of  large  volumes  of  water  past  a  certain 
point  within  a  firm  rock  might  easily  take  as  much  time  as  the  migration,  by  diffusion,  of  an 
equivalent  amcunt  of  mineral  ions.  This  ratio  of  effectiveness  is  at  present  indeterminable, 
and  must  await  the  results  of  experimentation.  In  the  meantime,  however,  we  have  some  \'ery 
definite  chemical  facts  in  which  to  find  assurance  that  diffusion  is  a  factor  to  be  reckoned  with. 
Fick,  Soret,  and  others  have  made  it  clear  that  when  a  solute  is  in  contact  with  a  solvent  it  tends 
to  diffuse  into  the  solvent  until  equally  distributed  through  it.  The  diffusion  gradient  consequent 
upon  Pick's  law  supplies  a  directive  agency  and  a  means  of  acceleration  the  moment  precipitation 
begins  within  the  field  of  diffusion.  Its  operation  is  slow  but  relentless.  The  force  actuating  the 
diffusion  of  salts  has  not  been  measured  directh,  but  its  supposed  equivalent  in  osmotic  pressure 
has  been  equated  and  measured,  and  found  in  certain  instances  to  attain  a  magnitude  of  many 
atmospheres.  Thus  we  already  know  that  where  there  is  water  and  a  solute,  the  latter  will  tend 
to  migrate  through  the  former  without  cessation  until  equally  dispersed  through  it;  and  when 
obstructed  it  will  be  assisted  b>-  the  force  of  osmosis.  Given  the  time,  then,  which  is  required 
for  the  flow  of  large  volumes  of  water  through  a  great  thickness  of  firm  rock,  diffusion  is  a  factor 
to  be  considered.  The  particular  utility  of  that  concept  in  assisting  the  understanding  of  the 
phenomena  of  \ein  genesis  lies  in  the  subtlet\-,  mobility,  efficiency,  and  vector  quality  of  diffusion. 

Knittel,^  in  1922,  finds  small  quantities  of  platinum  and  palladium  in  the 
anode  slimes  resulting  from  the  electrolytic  refining  of  silver  recovered  by 
smelting  ores  from  the  Cobalt  district. 

Watson,-  in  1922,  in  a  general  review  of  the  Cobalt  silver  area  points  out 
that  the  main  Cobalt  area  is  four  miles  long  by  two  miles  wide,  and  that  in 
this  area  there  were  about  thirty  producing  mines.  Diligent  exploration  for 
years  has  failed  to  extend  the  limits  of  the  main  area,  although  the  formation  is 
fa\ourable  on  three  sides. 

'  Notes  on  the  Detection  and  Estimation  of  Small  Amounts  of  Platinum  and  Palladium  in 
the  Presence  of  Large  Amounts  of  Silver,  bv  G.  A.  Knittel,  Can.  Chem.  and  Met.,  Aug.,  1922, 
p.  179. 

=>  R.  B.  Watson,  Financial  Post,  Toronto,  Oct.  27,  1922. 


348 Department  of  Mines No.  4 

The  ores  are  found  over  a  stretch  of  country  from  South  Lorrain  to  Gow- 
ganda;  this  shows  that  the  solutions  depositing  the  ores  came  from  different 
sources,  or  at  least  have  been  widely  distributed  from  the  same  source.  This 
leads  to  the  hope  that  other  occurrences  will  be  found  in  the  great  area  of  favour- 
able rocks  in  northern  Ontario. 

The  most  remarkable  feature  of  the  Cobalt  camp  from  the  investor's  stand- 
point is  the  large  per  cent,  of  the  money  received  from  the  sale  of  ore,  which 
has  been  returned  to  the  stockholders  in  di\-idends.  The  Nipissing,  for  instance, 
up  to  the  end  of  1921,  had  produced  841,000,000  worth  of  ore,  and  had  disbursed 
$23,640,000  in  dividends.  Adding  the  cash  and  ore  on  hand  brings  this  latter 
figure  up  to  $27,000,000.  In  other  words,  the  stockholders  have  received  in 
dividends  66  per  cent,  of  all  the  money  taken  in. 

He  considers  that  it  takes  a  long  time  for  a  good  camp  to  die.  On  the  older 
properties  the  favourable  territory  has  been  pretty  well  prospected;  the  easy  ore 
has  been  found.  There  is  a  large  area,  however,  which  is  overlain  by  the  diabase 
sill;  the  contact  of  this  sill  with  the  underlying  rocks  offers  possibilities  for  the 
adventurous.  Prospecting  for  these  contact  ore  bodies  will  be  expensive  on 
account  of  the  lack  of  surface  indications,  and  is  not  likely  to  be  generally 
undertaken,  except  where  the  contact  can  be  reached  without  great  expense,  or 
where  the  conditions  indicate  an  ore-body  at  a  certain  place,  such  as  at  the 
Colonial  where  a  vein  on  the  adjoining  property,  the  O'Brien,  has  been  developed. 

Knox,^  in  1922,  discusses  an  efifect  of  climatic  change  on  the  superficial 
alteration  of  ore  deposits,  and  cites  as  examples  the  Keeley  mine  in  South  Lorrain 
and  the  group  of  copper  deposits  at  Soymanovsk  near  Kyshtim  in  the  Urals. 

Burrows  and  Hopkins,"  in  1922,  map  and  report  on  an  area  which  lies  to 
the  north  and  northwest  of  Lake  Timiskaming.  They  find  the  succession  of 
rocks  the  same  as  that  described  by  Miller  in  the  Cobalt  area.  In  Mulligan 
township,  however,  an  area  of  mica  schist  was  met  with  which  they  state 
resembles  the  Couchiching  of  Western  Ontario.  They  also  encountered  a 
massive  altered  diabase  which  in  their  opinion  may  be  pre-Algoman  in  age. 

In  Cane  and  Auld  townships  there  are  a  number  of  \'eins  of  calcite  and  dikes 
of  aplite  containing  silver.  They  occur  toward  the  hanging-wall  side,  or  upper 
part,  of  the  diabase  sill. 

The  gold  deposits  of  Bryce  township  are  described. 

Parsons,^  in  1922,  describes  the  hemimorphic  character  of  a  crystal  of 
proustite  from  Cobalt. 

Burrows,^  in  1922,  finds  that  in  Gowganda  nearU*  all  the  siKer  occurs  in 
the  Nipissing  diabase  at  the  top  of  the  sill.  In  addition  to  those  veins  found 
in  the  diabase,  a  few  silver-bearing  veins  have  been  discovered  in  the  Keewatin 
greenstone,  and  the  conglomerate  of  the  Cobalt  series.  Where  the  discoveries 
in  the  Keewatin  and  diabase  have  been  made,  these  formations  overlie  the 
diabase  sill  and  the  veins  are  near  the  hanging-wall  contact.  At  the  Millerett 
mine  (Miller  Lake-O'Brien)  500,000  ounces  of  silver  were  produced  from  con- 
glomerate of  the  Cobalt  series  above  the  Nipissing  diabase  sill.  In  Gowganda 
no  silver-bearing  veins  have  as  yet  been  found  in  rocks  that  lie  below  the  diabase 
sill. 

^  An  Effect  of  Climatic  Change  on  the  Superficial  Alteration  of  Ore  Deposits,  bv  Henry  H. 
Knox,  Econ.  Geol.,  Vol.  XVII,  No.  8,  Dec,  1922. 

2  Blanche  River  Area,  bv  A.  G.  Burrows  and  P.  E.  Hopkins,  Ont.  Dept.  Mines,  \'ol.  XXXI, 
pt.  HI,  1922. 

^  A  Third  Type  of  Proustite  from  Cobalt,  Ont.,  b\-  A.  L.  Parsons,  University  of  Toronto 
Studies,  Geological    Series  No.  14. 

*  Gowganda  Silver  Area,  by  A.  G.  Burrows,  4th  ed.,  Ont.  Dept.  Mines,  \ol.  XXX,  pt.  Ill, 
pp.  1-54. 


1922 Literature  on  Geology 349 

He  classifies  the  rocks  as  follows: — 

Post-Keweenawan Olivine-diabase,  quartz-diabase  aplite. 

Keweenawan Quartz-diabase  (sill). 

Intrusive  contact 
A                     ,„  ,    ,^  e     •    \  /   Upper:     Conglomerate,  quartzite,  arkose. 

Animikeax  (Cobalt  Series) |   Lower:     Conglomerate,  greywacke,  quartzite. 

Unconformity 

Laurentia\(?) Granite,  syenite,  gneiss. 

Intrusive  contact 

Keewatix Basic    and    acidic    volcanic    and    intrusive 

rocks,  iron  formation,  chlorite  and  horn- 
blende schist,  etc. 

Bastin,^  in  1922,  makes  a  study  of  the  native-silver  ores  near  Wickenburg, 
Arizona,  and  compares  them  with  the  silver  ores  at  Cobalt.  His  conclusions 
are  as  follows: — 

1.  The  ores  of  the  Monte  Cristo  mine,  near  Wickenburg,  Ariz.,  occur  as  replacement  veins 
in  rocks  of  probable  pre-Cambrian  age.  There  is  no  direct  evidence  of  the  age  of  the  mineraliza- 
tion. If,  as  seems  likely,  these  veins  were  formed  contemporaneously  with  most  other  ore  deposits 
of  this  region,  their  age  is  probably  late  Tertiary. 

2.  The  minerals  listed  below  were  noted  in  the  Monte  Cristo  ores;  the  commoner  ones  are 
shown  in  italics. 

Primary  (hypogene) :  Chalcopyrite,  pyrite,  arsenopyrite,  sphalerite,  galena,  tennantite, 
enargite,  specular  hematite,  quartz,  barite,  magnetite,  niccolite,  chloanthite,  gersdorfifite,  natiie 
silver,  proustite,  pearceite,  argentite,  calcite,  and  siderite. 

Secondary  (supergene) :  Argentite  (?),  erythrite  (cobalt  bloom),  annabergite  (nickel 
bloom),  and  limonite. 

3.  Although  several  ore  types  are  recognizable  there  is  no  clear  evidence  of  more  than  one 
general  period  of  primary  mineralization. 

4.  The  microscopic  relations  in  the  Monte  Cristo  ores  show  clearly  that  the  silver-bearing 
minerals — native  silver,  proustite,  and  pearceite — are  primar>-  (hypogene),  having  crystallized 
contemporaneously  with  several  of  the  commoner  and  unquestionably  primary  ore  minerals. 
These  three  silver  minerals  never  replace  other  minerals  in  these  ores. 

5.  In  some  of  the  Monte  Cristo  ores  argentite  has  replaced  native  silver.  This  argentite 
is  clearly  contemporaneous  with  calcite  and  is  believed  to  be  late  primary  (hypogene)  rather  than 
secondary   (supergene). 

6.  Downward  enrichment  in  silver  is  negligible  unless  some  argentite  is  to  be  interpreted  as 
secondary  (supergene).  Downward  enrichment  in  copper  is  limited  to  the  formation  of  peacock 
tarnishes  on  chalcopyrit  . 

7.  Waters  dripping  through  the  vein  are  neutral. 

8.  O.xidation  has  been  slight. 

9.  The  undoubted  primary  association  of  native  silver  witii  nickel  arsenides  in  the  Monte 
Cristo  mine  lends  credence  to  the  view  that  the  native  silver  associated  with  cobalt  and  nickel 
arsenides  and  antimonides  at  Cobalt,  Ontario,  and  elsewhere  may    also    be    mainly  primary. 

10.  The  native  silver  at  Cobalt  differs  from  that  at  the  Monte  Cristo  mine  in  that  it  is  not 
contemporaneously  intergrown  with  the  cobalt  and  nickel  arsenides  and  antimonides  but  has 
replaced  them.  For  this  reason  it  has  been  thought  by  some  to  be  a  product  of  downward  enrich- 
ment through  the  agency  of  solutions  carrying  silver  in  balance  with  the  suljahate  radicle.  The 
field  relations  at  Cobalt  indicate,  however,  that  the  rich  silver  ores  are  primary  and  offer  appar- 
ently insuperable  obstacles  to  the  hypothesis  of  downward  enrichment. 

11.  The  abundance  of  carbonates  and  the  absence  of  sulphates  in  the  Cobalt  ores  suggest 
that  in  the  mineralizing  solutions  silver  was  carried  in  balance  with  the  bicarbonate  rather  than 
the  sulphate  radicle. 

12.  A  restudy  of  typical  Cobalt  ores  showing  that  silver  and  calcite  have  simultaneously 
replaced  niccolite  also  suggests  that  silver  deposition  was  accomplished  by  carbonate  rather 
than  sulphate  solutions. 

13.  Qualitative  experiments  prove  conclusively  that  cobalt  and  nickel  arsenides  and  anti- 
monides are  effective  precipitants  of  metallic  silver  from  silver  bicarbonate  solutions,  nickel 
and  cobalt  being  simultaneously  taken  into  solution.  The  reactions  are  analogous  to  those 
previously  worked  out  quantitatively  for  silver  sulphate  solutions,  except  that  the  solutions 
remain  neutral  after  the  reactions. 

14.  The  field  relations  of  the  Cobalt  deposits,  the  microscopic  relations  of  the  silver  to  the 
other  ore  minerals,  experimental  work  with  silver  bicarbonate  solutions,  and  partial  analogy 
with  the  Monte  Cristo  ores  all  appear  to  favour  the  hypothesis  that  the  rich  native  silver  ores 
of  the  Cobalt  district  are  late  primarv  (hypogene)  deposits  from  bicarbonate  solutions. 

^  Primarv  Native  Silver  Ores  near  Wickenburg,  Arizona,  by  Edson  S.  Bastin,  Bull.  735E, 
U.S.G.S.,  1922. 


350 


Department  of  Mines 


No.  4 


Sir  EMmund  Walker/ in  1922,  in  his  presidential  address  to  the  shareholders 
of  the  Canadian  Bank  of  Commerce  remarks  that  for  three-quarters  of  a  century 
our  geologists  and  other  Canadians  of  reasonable  intelligence  have  known  that 
we  possess  in  the  centre  of  Canada  the  largest  area  in  the  world  of  the  oldest 
rocks  and  of  rocks  immediately  following  these,  all  roughly  classed  as  pre- 
Cambrian.  These  are  most  promising  areas  for  the  prospector.  But  we  also 
possess  in  the  Maritime  Provinces  and  eastern  Quebec  our  share  of  the  Appal- 
achian mountains,  and  in  the  far  west  our  share  of  the  vast  Cordilleran  areas. 
Of  gold,  silver,  nickel,  copper,  asbestos,  and  other  metals  we  are  already  important 
producers.  We  have  iron  ores  in  plenty,  but  these  are  not  so  readily  available 
as  the  ores  mined  in  that  comparatively  small  extension  of  our  pre-Cambrian 
area  into  the  United  States,  which  is  so  wonderfully  rich  in  iron  and  copper  as 
to  be  famous  throughout  the  world.  What  we  have  accomplished  thus  far  in 
the  three  great  mining  areas  has  been  largely  the  result  of  accident;  we  can 
hardly  pretend  that  there  has  been  serious  prospecting  in  many  of  the  mining 
fields  of  Canada,  except  by  a  very  small  number  of  trained  experts. 

Collins,"  in  1922,  publishes  a  geological  map  of  northern  Ontario.  This 
map  includes  Cobalt,  Porcupine,  Kirkland  Lake,  and  Sudbury,  and  the  country 
as  far  west  as  Lake  Superior.  It  also  embraces  a  narrow^  fringe  of  western 
Quebec.     The  legend  publishefl  with  the  map  appears  below. 


LEGEND 

(After  W.  H.  Collins) 


Glacial  drift, and  post-GIacial  lake  beds 


SILURIAN  AND 
ORDOVICIAN 


Limestone,   shale  and  sandstone 


Killarney  granite  and  ftneiss 

Quartz  diabase  and  quartz  norite  intrusives 

The    Thessalon   greenstone   and    later   olivine-diabase   dykes   are   included    in 
this  group,  although  not  of  exactly  the  same  age. 
Conglomerate  and  sandstone 

Trout   Lake   conglomerate,  Onaping   tuffs,   Onvvatin   slate  and   Chelms- 
ford sandstone 

f     Lorrain  quartzite,  banded   cherty   quartzite  and   upper  white  quartzite 
COBALT  SERIES     i      Gowganda  formation 

I      (conglomerate,  greywacke,  quartzite  and  limestone) 

f     Serpent  quartzite 

Bruce     conglomerate,     Bruce      limestone,      Espanola      greywacke      and 

Espanola  limestone 
Mississagi  quartzite 
Granite-gneiss  and  related  acid   plutonic  rocks 

Gneiss 

A  complex  association  of  igneous  granite  and  granite  gneiss  with  highly  meta- 
morphosed sedimentary  materials  (stratiform  gneisses,  quartzites  and  crystalline 
limestone)  of  Grenville-Iike  appearance.  Hitherto  believed  contemporaneous 
with  gneiss  above,  or  older,  but  the  igneous  members  are  now  known  to  be  in 
part,  if  not  altogether,  of  the  same  age  as  the  Killarney  granite. 

Dore  series,  Sudbury  series,  Timiskaming  series,  Pontiac  series 

These  sedimentary  series,  though  grouped  together  as  pre-Huronian  sediments 
are  not  known  to  be  of  the  same  age. 

Iron  formation   (differentiated  in  places  from  the  schist  complex.) 

A  schist  complex  essentially  of  volcanic  origin;  but  containing  some  obscure 
sediments  of  pyroclastic  origin  and  undifferentiated  areas  of  iron  formation. 


KEWEENAWAN 


WHITEWATER 
SERIES 


BRUCE  SERIES 


BATHOLITHIC 
INTRUSIVES 


SEDIMENTS 


VOLCANIC 
COMPLEX 


'  Presidential  Address  to  the  Shareholders  of  the  Canadian  Bank  of  Commerce,  1922,  by 
Sir  Kdniiind  Walker. 

-Map  No.  155A,  Portions  of  the  D'strict  of  Algonia,  Sudbury  and  Timiskaming,  Canadian 
Ceol.  Survey. 


1922 . Literature  on  Geology 351 

Miller/  in  1923,  writes  as  follows:^ 

In  northeastern  Ontario,  as  is  well  known,  the  pre-Cambrian  consists  of  a  great  variety  of 
both  igneous  and  sedimentary  rocks  that  represent  a  vast  period  of  time.  In  this  region  are  also 
to  be  found  some  of  the  world's  greatest  gold,  silver  and  nickel  deposits.  The  age  and  structural 
relations  of  the  rocks  have  been  closely  studied  during  recent  years  chiefly  owing  to  their  bearing 
on  economic  problems,  and  it  has  been  found  that  owing  to  the  variety  of  ore  occurrences  it  is 
necessary  to  have  a  more  detailed  knowledge  of  the  rocks  than  is  required  in  most  regions  if 
prospecting  and  mining  problems  are  to  be  satisfactorily  solved.  There  is  need  of  a  knowledge 
of  what  rocks  are  genetically  or  structurally  connected  with  certain  ores  and  those  that  are  not. 
For  example,  an  older  series  of  sediments,  the  Timiskaming,  is  found  to  be  structurally  related, 
at  least,  with  the  occurrence  of  gold  deposits  that  are  now  productive,  and  certain  acid  rocks 
are  genetically  related  to  the  same  deposits.  On  the  other  hand,  a  newer  series  of  sediments,  the 
Cobalt  series,  is  younger  than  the  gold  deposits,  but  in  it  has  been  found  a  high  percentage  of 
the  silver  ores.  The  silver  deposits  are  genetically  connected  with  certain  diabases,  the  Nipissing 
series,  that  occupies  large  areas  in  the  region. 

It  is  difficult  to  distinguish  certain  igneous  rocks  from  others  that  may  be  either  younger 
or  older,  unless  they  are  found  in  contact  with  rocks  whose  ages  are  known.  The  same  may  be 
said  of  certain  sedimentary  rocks  of  the  region.  But  for  economic  reasons  it  is  necessary  to 
determine  if  possible  the  age  relations.  Prospectors,  for  instance,  have  spent  time  in  searching 
for  silver  deposits  in  diabases  that  they  mistook  for  the  Nipissing  diabase  but  which  were  really 
of  much  greater  age.  Similarly,  older  porphyries  have  been  mistaken  for  the  newer,  that  are 
associated  with  gold  deposits. 

A  good  example  of  a  series  of  older  diabases  that  have  in  one  or  two  areas,  at  least,  been 
mistaken  for  the  newer  Nipissing  diabase  is  recorded  by  Air.  A.  G.  Burrows  in  his  reports  on 
the  Matachewan  and  Gowganda  areas. 

Similar  observations  have  been  made  by  Dr.  H.  C.  Cooke  on  the  occur- 
rence of  diabase  dikes  in  the  Matachewan  area.  D.  G.  H.  Wright  has  also 
found  the  same  series  of  dikes  in  the  Watabeag  area.  Miller  has  named  these 
diabases  the  Matachewan  series. 

Miller  shows  in  the  following  table  the  relati\'e  position  of  the  Matachewan 
series : — 

EOZOIC    OR    PRE-C.A.M BRIAN 

Tj  f    (Keweenawan) — Nipissing  diabase,  etc.,  of  N.E.  Ontario. 

^^      \  Animikean — sediments  of  Cobalt  series,  etc. 

Great  Uncomformity 
f   (Matachewan) — diabase  dikes,  etc. 
Middle  J    (Algoman)— granite,  porphyry,  etc. 

I    (Haileyburian) — lamprophyre,  diabase,  etc. 
[   Timiskamian — sediments. 

Great   UnconformiJy 
f   (Laurentian) — granite,  etc. 
Lower  -j  /Grenville — -limestones,  etc. 

[\(Keewat!n) — basic  lavas,  etc. 

Miller,-  in  1923,  constructs  a  diagram  which  shows  the  triangular  relations 
of  Sudbury,  Cobalt,  and  Porcupine. 

Knight,^  in  1923,  reports  on  the  South  Lorrain  silver  area.  His  report  forms 
Chapter  III  of  the  present  report. 

Walker,^  in  1923,  describes  a  coarsely  porphyritic  dike  of  diabase  from 
Gowganda.  The  diabase  is  fine-grained  and  shows  typical  ophitic  structure. 
The  augite  is  fairly  fresh,  though  the  plagioclase  is  so  strongly  altered  that  only 
on  the  outer  zone  of  an  occasional  crystal  can  the  characteristic  twinning  be 

^  The  Matachewan  Series  and  its  pre-Cambrian  Relations,  bv  Willet  G.  Miller,  Can.  Min. 
Jour.,  April  20,  1923. 

^  Ontario's  Triumvirate  of  Great  Mining  Areas — A  Remarkable  Triangle,  by  Willet  G. 
Miller,  Can.  Min.  Jour.,  June  22,  1923 

'  The  South  Lorrain  Silver  .Area,  bv  Cvril  W.  Knight,  Ont.  Dept.  Mines,  Bulletin  No.  48, 
1923.  '       ' 

*  Huronite  from  Gowganda,  Ont.,  bv  T.  L.  Walker,  Universitv  of  Toronto  Studies,  Geolog- 
ical Series  No.  16,  1923. 


352  Department  of  Mines  No.  4 

obser\-ed.  The  porphyritic  crystals  are  somewhat  rounded,  are  pale  yellowish- 
green,  and  attain  a  diameter  of  one  and  a  half  inches.  An  analysis  of  the  pheno- 
crysts  gave  the  following  results: — 

per  cent. 

SiOo 46.98 

AI2O3 30.18 

Fe203 95 

FeO 42 

CaO 9.38 

MgO 39 

MnO 04 

Na.0 1.36 

K2O 6.40 

H2O 4.05 

CO2 27 


100.42 


Walker  believes  this  material  to  be  scapolite,  a  mineral  into  which  basic 
plagioclase  frequently  alters.  In  thin  sections  under  the  microscope  the  pheno- 
crysts  are  seen  to  be  composed  of  an  exceedingly  fine-grained  aggregate,  which  is 
somewhat  fibrous  in  texture. 

Miller,^  in  1923,  describes  the  geology  and  ore  deposits  of  the  Cobalt  area. 
This  is  a  reprint  of  the  Guide  Book  prepared  for  the  International  Geological 
Congress  in  1913. 

Bastin,^  in  1923,  during  the  month  of  August,  writes  as  follows: — 

The  veins  of  the  Frontier  mine  (South  Lorrain)  follow  steeply  inclined  zones  of  fracturing 
of  general  northerly  and  southerly  trend.  The  ore  has  been  deposited  in  part  as  a  filling  in  open 
cracks  as  in  the  Watson  vein,  third  level,  where  open  cavities  lined  with  successive  layers  of  ore 
minerals  are  common.  In  the  main,  however,  the  work  has  shown  that  most  of  the  ore  has  been 
deposited  by  the  process  known  as  replacement.  Where  the  veins  now  are  there  existed  prior 
to  mineralization  zones  where  the  rocks  were  traversed  by  numerous  nearly  parallel  fractures 
or  where  they  had  been  crushed  to  an  aggregate  of  small  fragments.  Large  open  spaces  were 
rare.  Along  these  fractured  and  brecciated  zones  the  mineralizing  solutions  circulated  dissolving 
rock  material  and  depositing  ore  minerals  in  its  place.  Even  some  of  the  veins  that  are  sharp- 
walled  have  been  formed  in  this  way.  The  practical  importance  of  recognizing  replacement 
as  the  dominant  method  of  mineralization  lies  in  the  fact  that  in  the  deposition  of  replacement 
veins  variations  in  (a)  kind  of  wall  rock,  (b)  degree  and  manner  of  fracturing,  and  (c)  extent 
of  development  of  clay  or  gouge,  exert  a  much  larger  control  on  mineralization  than  they  do  in 
the  filling  of  open  fissures.  A  small  gouge-lined  fracture  may  suffice  to  terminate  abruptly  an 
ore-body  forming  by  replacement  by  acting  as  a  barrier  to  the  replacing  solutions. 

He  finds  that  calcite,  usually  pink  and  iron-bearing,  is  the  dominant  gangue 
mineral.    Quartz  is  also  present. 
The  metallic  minerals  are: — 

Arsenopyrite  (FeAsS)  {Usually  Pyrite  (FeS^) 

Cobaltite  (CoAsS)  B""'^  V         f"/    ??  c;, 

^  '        J  Metallics  Argentite  (AgjS) 

Lollingite  (FeAs2)  Proustite  (ruby  silver)  (3Ag2S.    AsoSs) 

Xiccolite  (NiAs)  Sphalerite  (ZnS)  (Bismuthinite)  (Bi2S3) 

Breithauptite  (NiSb)  Native  silver 

Chalcopyrite  (CuFeS2)  Native  bismuth 

Tetrahedrite  (4Cu2S.    Sb2S3) 

Although  the  gray  metallics  of  the  veins  commonly  go  under  the  name  of  "smaltite"  most 

of  what  has  been  termed  "smaltite"  is  an  intimate  mixture  of  arsenopyrite  and  cobaltite  with 

in  places  some  lollingite.     Further  study  may  reveal  some  true  smaltite. 

All  of  the  minerals  listed  above  are  unquestionably  primary  with  the  following  exceptions: — 

1.  A  small  part  of  the  silver. 

2.  Possibly  some  proustite. 

3.  Possibly  some  argentite. 

1  The  Cobalt  Area,  by  Willet  G.  Miller,  Ont.  Dept.  Mines,  Guide  Book,  Sudbury,  Cobalt, 
South  Forrain,  Kirkland  Lake,  Porcupine,  and  Timagami,  1923. 

-  The  Frontier  Mine,  South  Lorrain,  by  Edson  S.  Bastin,  Special  Report  to  the  Shareholders 
of  the  Mining  Corporation  of  Canada,  Ltd.,  Sept.  17,  1923. 


1922  Literature  on  Geology  353 

The  study  under  the  microscope  of  polished  specimens  of  rich  ore  representative  of  all 
parts  of  the  mine  shows  definitely  that  nearly  all  of  the  native  silver  of  the  mine  is  primary. 
Some  of  it  is  early  primary  and  is  contemporaneoush^  intercrystallized  with  niccolite  that  was 
one  of  the  first  ore  minerals  to  deposit.  Most  of  the  silver  is,  however,  late  primary-  and  occurs 
together  with  calcite,  tetrahedrite,  chalcopyrite,  sphalerite,  and  bismuthinite,  in  vcinlet-like 
masses  traversing  the  commoner  metallic  minerals  and  clearly  the  last  portions  of  the  ore  to 
cr\stallize. 

The  evidence  that  most  of  the  nati\-e  sih-er  is  primary  is  definite  and  conclusive,  and  warrants 
the  confidence  that  shoots  of  rich  ore  may  be  encountered  to  considerable  depths  unless  other 
factors  such  as  decrease  in  the  degree  of  fracturing  and  of  replacement  with  depth  interfere. 

In  portions  of  the  Wood's  ore-shoot  above  the  third  level,  argentite  is  abundant  lining 
small  vugs  in  very  rich  ore.  This  argentite  interlocks  intimately  with  undoubted  primary 
minerals  and  seems  itself  to  be  primary.  It  was  one  of  the  last  of  the  primary  minerals  to  deposit. 
F'urther  study  may  show  that  some  argentite  is  a  secondary  deposit  from  descending  solutions, 
but  if  present  at  all  its  quantity  is  unimportant  from  the  commercial  viewpoint. 

Teeth  and  wires  of  native  silver  occur  implanted  in  primary  argentite  in  vugs  in  some  of 
the  ore  of  the  rich  Wood's  stope.  This  silver  is  clearly  an  alteration  product  of  the  argentite. 
Ordinarily  this  alteration  would  be  attributed  to  enrichment  by  waters  descending  from  the 
surface,  but  in  a  fe\v  places  the  wires  and  teeth  of  silver  have  been  partly  reconverted  to  argentite 
- — a  change  not  characteristic  of  the  action  of  descending  surface  waters.  Further  study  may 
show  that  the  formation  of  the  silver  wires  and  teeth  had  no  connection  with  surface  processes. 
At  all  events  the  silver  values  in  the  form  of  silver  wires  and  teeth  are  small  as  contrasted  with 
the  more  massive  silver  which  is  clearly  primary,  and  the  question  of  their  primary  or  secondary 
origin  is  of  minor  practical  importance. 

Bell/  in  1923,  describes  the  pre-glacial  weathering  of  Wood's  vein  to  a 
depth  of  560  feet  at  the  Keeley  mine.  He  believes  that  some  of  the  silver  is 
secondary.     His  views  are  given  more  fully  elsewhere  in  this  report. 

The  Imperial  Mineral  Resources  Bureau,^  in  1923,  gives  an  excellent  review 
of  the  geology,  production,  and  so  forth  of  the  Cobalt  silver  field.  The  report 
also  deals  with  the  silver  fields  of  the  British  Empire  and  foreign  countries  for 
the  period  1913  to  1919. 

Spurr,^  in  1923,  expresses  the  opinion  that  the  veins  at  Cobalt  are  clearly 
intrusive  veindikes,  with  perhaps  some  replacement  of  the  wall  rock  on  both  sides 
of  the  veindike  fissures.  He  considers  that  the  veins  have  all  the  characteristics 
of  true  veindike  fissures.  They  are  branching  and  reuniting  injections,  enclosing 
isolated,  sharp,  angular  fragments,  and  also  long  slabs  of  country  rock.  Succes- 
sive substages  or  episodes  of  vein  injection  are  shown,  as  in  one  specimen  which 
shows  an  earlier  injection  of  a  smaltite  (with  much  fine  disseminated  niccolite) 
veindike  which  was  split  along  one  wall,  and  a  later  injection  of  niccolite  and 
calcite  forced  up.  The  occurrence  of  niccolite  in  both  injections  shows  that 
these  injections  followed  one  another  closely  in  point  of  time  and  constitute  a 
phenomenon  of  fractional  splitting,  or  magmation  of  the  ore  magma,  which 
elsewhere  in  Cobalt  frequently  crystallized  as  a  single  veindike  combining 
both  these  episodes;  and  that,  therefore,  these  examples  are  hardly  to  be 
regarded  as  true  compound  veins,  any  more  than  are  the  veins  at  Porcupine 
or  at  Kirkland  lake.  The  Cobalt  veins  are  in  the  large  sense  one-stage  veins 
exhibiting  the  usual  differential  crystallization,  whereby  some  elements  overlap 
and  partially  succeed  others,  where  the  crystallization  was  slow  enough  to 
allow  this  differentiation  or  magmation.  Another  instance  of  sequence  of  vein 
crystallization,  which  he  observed  in  a  specimen  at  the  exhibit  of  Cobalt  ores 
at  the  Nipissing  mill,  showed  on  the  walls  of  a  little  veindike  a  first  deposition 

^  Deep-Seated  Oxidation  and  Secondary  Enrichment  at  the  Keeley  Silver  Mine,  by  J. 
Mackintosh  Bell,  Econ.  Geol.,  Vol.  18,  No.  7,  Oct. -Nov.,  1923. 

-  The  Mineral  Industry  of  the  British  Empire  and  Foreign  Countries.  War  period.  Silver. 
Imperial  Mineral  Resources  Bureau,  1923.  Printed  and  published  by  His  Majesty's  Stationery 
Office,  London,  England. 

'  The  Nature  of  the  Silver  Veins  at  Cobalt,  by  J.  E.  Spurr,  Eng.  and  Min.  Jour.-Press, 
Oct.  27,  1923,  pp.  709-712.  The  above  is  quoted  practically  word  for  word  from  Mr.  Spurr's 
article. 


354  Department  of  Mines  No.  4 

of  quartz,  with  a  centre  of  arsenides  (smaltite,  etc.)  and  native  sih'er.  There 
was  no  second  spHtting  here;  the  phenomenon  was  that  of  sequence  of  crystal- 
Hzation  from  an  ore  magma  filHng  and  distending  a  fissure  which  it  had  intruded — 
and  cooHng  with  sufficient  slowness  to  permit  in  this  unusual  case  a  gradual 
crystallization. 

The  tendency  of  metals,  in  congealing  ore  magmas,  to  crystallize  later 
than  the  bulk  of  the  gangue  minerals  and  also  to  segregate  towards  the  walls 
(under  gaseous  tension  pressure),  or  even  to  escape  from  the  veindike  into  the 
walls  or  upwards  into  a  just-crystallized  portion  of  the  veindike,  to  which 
tendency  he  has  called  attention  as  a  rule  of  ore  magma  crystallization  and  has 
recently  pointed  out  at  Porcupine,  is  well  illustrated  at  Cobalt,  on  a  striking 
and  important  scale,  by  the  occurrence  of  native  silver,  which  characteristically 
partially  escaped  the  veindikes,  and  occurs  in  crevices  in  a  zone  of  country  rock 
on  either  side,  forming  sheets  and  films  of  silver,  and  which,  moreover,  fills 
cracks  and  crevices  in  the  earlier  crystallized  calcite-arsenide — native  silver 
veindike,  just  as  at  Porcupine  native  gold  does  in  the  earlier  crystallized  quartz 
(gold)  veindike.  This  silver-impregnated  country  rock,  extending  often  several 
feet  away  from  the  veindikes  (which  themselves  carry  far  more  silver  and 
constitute  the  phenomenonally  rich  ore)  makes  up  the  considerable  tonnage 
of  low-grade  or  milling  ore  of  the  district.  In  the  veindikes  themselves,  this 
late  crystallization  and  high  degree  of  mobility  of  the  native  silver  has  procured 
an  irregular  concentration  of  silver;  so  that,  while  some  of  the  veins  seen  were 
reported  to  carry  locally  several  thousand  ounces  of  silver  to  the  ton,  similar 
veins  and  indeed  other  portions  of  the  same  vein,  carry  very  little  silver,  while 
representing  the  same  veindike  intrusion,  as  shown  by  the  presence  of  all 
the  rest  of  the  minerals  of  the  characteristic  veindike  fabric,  such  as  calcite, 
smaltite,  and  niccolite.  The  explanation  for  the  high  migrativeness  and  concen- 
tration of  native  silver  above  given,  involves,  of  course,  an  upward  as  well  as 
outward  pressure  in  the  veindikes:  accordingly,  the  tops  of  veindikes  (for  some 
of  the  veindikes  have  been  found  to  terminate  upwards  in  the  mtnes,  constitut- 
ing so-called  "blind  veins")  are  said  to  be  ordinarily  relatively  high  in  silver. 

There  is  no  question  in  his  mind  that  the  silver  is  a  primary  ore-magma 
mineral:  not  the  result  of  alteration  and  concentration  by  surface  waters,  whose 
effect  at  Cobalt  has  been  negligible.  In  Cobalt,  indeed,  there  is  practically  no 
zone  of  oxidation  and  rearrangement  by  surface  waters,  the  pre-glacial  zone 
having  been  gouged  away  by  the  glacier,  and  subsequent  (post-glacial)  time 
proving  to  have  been  inadequate  for  much  superficial  decomposition.  Know- 
ledge of  this  type  of  ore  deposit  is  recent,  and  when  the  rich  native-silver  ores 
were  discovered  and  were  later  found  to  fail  characteristically  at  a  certain 
depth,  geologists  with  knowledge  of  the  formation  of  native-silver  ores  in  the 
western  United  States,  by  reduction  from  sulphide  ores  under  the  influence  of 
descending  waters,  were  naturally  inclined  by  analogy  to  regard  the  Cobalt 
ores  as  also  secondary.  But  events  and  a  better  conception  of  the  geology  have 
proven  that  the  analogy  was  a  false  one,  and  that  the  native-silver  ore  here  is 
primary  and  truly  magmatic. 

The  great  influence  of  wall-rocks  in  determining  the  locus  of  precipitation 
of  the  net  final  fraction  of  the  ore  magma  is  as  striking  at  Cobalt  as  at  Porcu- 
pine, or  even  more  so.  At  Porcupine,  it  will  be  recalled,  a  gold  quartz  veindike 
(for  example  in  the  Mclntyre  mine)  which  runs  from  the  (basic)  Keewatin 
schists  into  the  siliceous  porphyry,  is  apt  to  lose  most  of  its  gold  values,  though 
the  veindike  itself  may  proceed  bravely  on.  And  at  Cobalt  80  per  cent,  of  the 
ore  has  come  from  the  conglomerates  and  other  sediments  of  the  Cobalt  series. 


1922 Literature  on  Geology 355 

into  which  series  the  diabase  has  intruded.  Most  of  these  exposed  sediments 
at  Cobalt  underhe  the  diabase  sill  which  has  been  partly  stripped  off  by  erosion; 
and  veins  pass  downwards  from  the  conglomerates  into  underlying  Keewatin 
(basic)  schists,  representing  ancient  lava  flows,  essentially  like  those  of  corres- 
ponding age  of  Porcupine.  Many  of  the  veins  lose  much  or  practically  all  of 
their  silver  values  when  traced  (downward)  from  the  conglomerates  into  the 
Keewatin,  while  the  vein  itself  (of  smaltite,  niccolite,  calcite,  etc.)  sometimes 
proceeds  on  in  full  width.  The  controlling  influence  of  the  wall-rock  on  the 
precipitation  of  (he  hnal  (silver)  fraction  of  the  ore  magma  is  clear;  and  the 
explanation  of  this  striking  phenomenon  is  as  nice  a  problem  as  it  is  in  Porcupine 
- — or  even  more  exacting. 

Considering  first  the  chemical  influence  of  wall-rocks  on  silver  deposition, 
he  has  pointed  out  that  the  basic  derived  ore  magmas,  being  calcic,  would  be 
most  influenced  to  precipitation  by  siliceous  wall-rocks,  just  as  the  siliceous- 
magma-derived  ore  magmas,  being  themselves  siliceous,  are  best  influenced  to 
precipitation  by  basic  wall-rocks.  This  would  appear  to  be  upheld  at  Cobalt, 
where  the  conglomerate  and  other  sediments  of  the  Cobalt  series,  containing  a 
large  amount  of  granitic  material,  should  precipitate  from  calcic  solutions  more 
readily  than  should  either  Keewatin  schists  or  the  Keweenawan  diabase,  both 
basic  rocks. 

Bell,^  in  1923,  discusses  the  geology  and  ore  deposits  of  South  Lorrain.  He 
says : — ■ 

The  Nipissing  diabase,  in  South  Lorrain,  occurs  in  the  form  of  a  wide  sill  that,  after  being 
folded  into  a  broad  dome,  was  subjected  to  pronounced  faulting  and  long-continued  erosion. 
To  day,  the  centre  of  the  formerly  continuous  dome  is  mainly  a  valley  underlain  by  rocks  of  the 
Cobalt  series  and  occupied  by  numerous  small  lakes,  the  largest  of  which  are  Loon  and  Oxbow. 
Along  the  outer  slopes  of  the  dome,  Keewatin  rocks  are  conspicuous;  these,  in  turn,  are  generally 
overlain  by  rocks  of  the  Cobalt  series.  Silver  ores  in  apprecialole  quantity  have  been  found  in 
two  localities  onl\-,  nameh-  along  the  western  slope,  where  are  situated  the  Keeley  and  the  pro- 
perties of  the  Mining  Corporation,  and  along  the  northeastern  slope,  where  the  Canadian  Lorrain 
silver  mine  is  situated.  The  latter  area  is  unimportant  and,  for  the  purpose  of  this  paper,  only 
the  area  adjacent  to  the  Keele>'  and  the  properties  of  the  Mining  Corporation  need  be  considered. 

He  considers  that  certain  generalities  govern  the  position  of  the  ore-shoots 
in  South  Lorrain  and  Cobalt: — 

(1)  Generally  speaking,  the  richest  and  most  persistent  ore-shoots  occur  at  or  near  the 
diabase — Keewatin  contact,  either  within  the  diabase  or  within  the  Keewatin;  the  immediate 
contact  is  commonly  barren  or  of  low  grade. 

(2)  The  junction  of  one  vein  with  another,  even  a  considerable  distance  from  the  contact, 
affects  the  values,  either  in  one  vein  or  the  other,  or  in  both.  If  the  veins  are  valueless  before 
joining,  an  ore-shoot  of  greater  or  less  length  is  commonly  made  in  the  united  vein. 

(3)  The  values  within  a  sufficient  distance  of  the  contact,  even  in  the  smaller  veins,  are 
likely  to  improve  when  the  deposit  occurs  in  a  well-fractured  zone,  with  cracking  developed 
parallel  to  its  strike. 

(4)  Ore-shoots  are  frequenth'  localized  on  a  main  vein  between  the  points  of  departure 
of  two  minor  branching  veins,  or  between  the  points  of  crossing  of  two  zones  of  fracturing. 

(5)  When  the  ore-shoots  are  in  Keewatin  rocks,  the  most  favourable  rock  is  an  extremely 
dense,  fissile,  well-fractured  greenstone.  Lamprophyre  is  generally  less  favourable,  though  some 
of  the  richest  ore  is  found  in  fault  planes  where  greenstone  occupies  one  wall  and  lamprophyre 
the  other. 

(6)  Generally  speaking,  the  veins  are  more  likely  to  carry  ore  where  the  dip  of  the  vein  is 
steep  (upwards  of  70°)  than  where  it  is  flat.  Wood's  vein,  however,  carries  large  amounts  of  ore 
when  the  dip  is  as  low  as  60°  or  even  less. 

(7)  It  is  noteworthy  that  where  the  dip  of  a  vein  varies  from  the  vertical  in  both  directions, 
one  inclination  may  be  productive  and  the  other  not. 

The  origin  of  the  veins  of  South  Lorrain,  with  their  rich  ore-shoots,  is  similar  to  that  of  Cobalt, 
where  the  question  has  received  much  attention  from  various  authorities.  The  writer  has  given 
his  opinions  in  this  connection  elsewhere  and  considers  it  unnecessary  here  to  do  more  than 

^  South  Lorrain  Silver  District,  Ont.,  bv  J.  Mackintosh  Bell,  Trans.  Am.  Inst.  Min.  and 
Met.  Eng.,  Jan.  1924. 


356 Department  of  Mines  No.  4 

repeat  his  conviction  that  while  the  greater  part  of  the  ore  is  primary  and  due  to  hypogene 
agencies,  there  has  been,  in  places,  material  enrichment  by  descending  solutions  that  derived 
their  silver  content  from  the  now  improverished  portions  of  the  oxidized  zones. 

Bastin,'  in  1923,  considers  the  native  silver  at  the  Frontier  mine,  South 
Lorrain,  to  be  primary. 

APPENDIX- 

In  the  following  pages  will  be  found  an  interesting  account  of  the  discovery 
and  history  of  the  Wright  silver  mine  on  the  east  shore  of  Lake  Timiskaming. 
The  Wright  mine  is  one  of  the  oldest  in  North  America.  This  account  of  its 
discovery  was  published  in  The  Daily  Nugget  in  1921,  and  in  the  Canadian 
Mining  Journal.    It  was  written  by  Mr.  J.  A.  McRae. 

In  the  National  Library  of  Paris  are  some  notes  which  deal  with  the  discovery  of  lead  ore 
in  1686  upon  the  eastern  shore  of  what  is  now  known  as  Lake  Timiskaming.  These  notes  were 
taken  from  the  diary  of  Sieur  de  Troyes,  and  are  referred  to  as  "Relations  and  Journal  of  a 
journey  to  the  North  b\'  a  detachment  of  one  hundred  men  under  the  command  of  'Le  sieur  de 
Troyes,'  in  date  of  March,  1686." 

Thus  it  was  that  at  a  time  when  a  few  venturesome  souls,  some  of  them  perhaps  with  no- 
thing short  of  an  empire  in  their  brains  and  some  of  them  merely  the  coureurs  des  bois  of  a  new 
continent,  were  engaged  in  the  difificult  task  of  establishing  the  white  race  in  North  America,  an 
ore  deposit  was  discovered,  only  to  be  lost,  then  found  again  after  the  sway  of  the  Indian  tribes 
had  become  dissipated  before  the  advance  of  civilization  in  Canada. 

Names  of  Officers  of  the  Detachment  in  1686 

Chaplain — Rev.  Father  Silvie,  Jesuite. 

Commander — Sieur  de  Troyes. 

Lieutenant — Sieur  de  St.  Helene. 

2nd  Lieutenant — Sieur  de  Hyberville. 

Major — Sieur  de  Maricourt. 

Assistant  Major — Sieur  de  La  Noue. 

Board  Commissioner — Sieur  Lallement. 

(Also  designed  to  command  a  vessel  in  case  we  should  not  locate  one  to  come  to  Quebecq). 

Captain  of  the  Guides — Sieur  de  St.  Germain. 

Narrowly  Missed  Altering  Tide  of  Progress  in  North  America 

It  is  perhaps  one  of  the  strangest  chapters  in  Canadian  history  that  while  attention  has 
turned  to  the  mineral  possibilities  of  the  country  as  far  back  as  1686,  following  this  discovery 
on  the  eastern  shore  of  Lake  Timiskaming,  yet  within  three  miles  of  the  western  shore  of  the 
same  body  of  water  the  fabulously  rich  silver  veins  of  the  Cobalt  district  actually  lay  bleaching 
in  the  sun  until  accidentally  found  in   1903. 

Just  here,  it  is  interesting  to  indulge  in  conjecture  as  to  what  influence  the  discovery  of 
these  vast  riches  in  native  silver  might  have  had  upon  early  settlement  on  the  North  American 
continent.  It  seems  quite  safe  to  assume  that  had  Cobalt  been  found  in  1686,  the  attention  of 
the  Old  World  would  have  been  focused  with  great  intensity  upon  this  region.  It  is  not  unrea- 
sonable to  suppose  that  the  tide  of  immigration  to  North  America  would  have  been  in  this 
particular  direction.  It  is  probable  that  bitter  jealousies  would  have  grown  in  the  breasts  of 
those  who  were  blazing  the  western  trails  for  France  and  those  who  were  steering  the  destiny 
of  Anglo-Saxon  influence  in  the  New  World. 

It  is  one  of  the  marvels  of  the  opening  of  Northern  Canada  that  for  more  than  two  centuries 
white  men,  armed  with  all  the  inquisitive  instinct  of  the  race,  should  have  trekked  along  Lake 
Timiskaming,  camped  upon  its  shores,  and  failed  to  receive  any  intimation  from  their  fellows 
or  from  the  natives  of  the  rich  silver  veins  lying  in  the  very  shadow  of  their  camps. 

Rut,  to  turn  again  to  the  history  and  romance  of  the  Wright  Mine:  The  following  are  notes 
as  taken  from  the  Commander's  diary,  dating  from  May  12  to  May  24,  1686,  the  date  on  which 
the  lead  deposit  was  found. 

The  Diary  of  Sieur  de  Troyes 

On  May  12th — We  reached  'Mattawan',  which  signifies  in  Indian  language  "Fork  of  Rivers": 
one  being  at  a  point  that  the  left  is  to  the  south,  and  the  road  of  Ottawa's  to  the  right,  which  is 
north.     Consequently  my  road  leads  me  to  Temiskamingue.     I  arrived  at  this  place  of  Matta- 

^  Primary  Native  Silver  Ores  of  South  Lorrain  near  Cobalt,  Ont.,  by  Edson  S.  Bastin,  Geol. 
Soc.  Am.,  36th  Ann.  Meeting,  Washington,  D.C.,  1923.  •  i^- 

2  The  Daily  Nugget,  Cobalt,  1921,  and  Can.  Min.  Jour.,  Aug.  19,  1921. 


1922 Literature  on  Geology 357 

wan  very  early;  this  gave  an  opportunity-  to  the  Rev.  Father  Sylvie  to  celebrate  Holy  Mass. 
We  were  at  a  point  where  the  Indians  were  camped,  and  were  making  canoes.  They  seemed 
to  be  greatly  surprised  to  see  such  a  lot  of  people.  It  had  snowed  in  the  morning,  but  the  even- 
ing was  very  nice:  I  had  dined  with  Sieur  Juchereau  that  came  from  Alichilmakina,  and  was, 
going  to  Quebecq  in  a  great  hurry  to  bring  news  to  Monsieur  le  Marquis  de  Denonville.  He 
had  arrived  as  I  was  having  dinner,  and  continued  his  journey  shortly  afterwards,  to  gain  time 
on  his  route.  In  the  same  time  I  ordered  Sieur  de  St.  Helene  with  three  of  our  canoes  to  go 
and  meet  Mr.  d'H\berviIle. 

On  May  13th — It  rained,  snowed,  and  strong  wind  all  day;  also  continued  the  next  day 
till  noon.  Monsieur  d'H>berville  arrived  and  told  me  he  had  uselessly  waited  for  two  days 
for  the  canoe  I  had  made  him  wait  for. 

I  was  very  suspicious  of  the  Indians;  consequently  in  order  to  keep  my  stafT  on  the  watch, 
I  had  ordered  that  nobody  on  the  guard  should  sleep,  and  on  the  first  alarm,  they  were  to  put 
out  a  small  fire,  and  in  one  word  everybody  was  ready  and  in  order,  the  arm  in  hand. 

I  got  a  cross  erected  on  the  point  of  the  Fork,  and  our  English  interpreter  opened  his  leg  to 
the  bone  with  a  stroke  of  the  axe.  We  count  from  the  Island  of  Montreal  to  Mattawan  one 
hundred  leagues  (or  250  miles). 

On  May  15th — W^e  could  not  start  before  sunrise  on  account  of  portaging  we  had  to  do  in 
water  which  was  extremely  cold.  We  left  after  Mass  was  celebrated,  and  having  made  three 
portages,  we  camped  one  league  higher  than  the  first,  and  three  and  one  half  from  Mattawan. 
One  of  our  canoes  was  broken  in  pieces  in  the  second  portage.  Having  landed  in  a  rapid,  we 
saved  the  Contents,  but  we  got  some  of  the  staff  hurt.  I  got  in  the  canoe  of  the  Captain  of  our 
Guides,  an  Indian  that  knew  the  road  of  the  "Bay"  perfectly  well.  I  hired  him  in  Mattawan. 
On  May  16th — We  were  camped  eight  leagues  from  Mattawan,  one  league  above  the  fourth 
portage.  The  road  is  very  bad  and  for  three  hundred  feet  long,  Sieur  de  Ste.  Helene  was  drag- 
ging. 

On  the  17th — We  went  up  again  and  the  place  that  we  name  "The  Long  of  the  Soo."  It 
is  two  leagues  long  and  is  extremely  difificult  on  account  of  its  great  current.  We  had  to  pole 
it  nearly  all  the  way,  and  dragged  it  in  five  or  six  different  places.  We  got  some  canoes  damaged 
and  we  camped  above  the  last  rapid. 

On  the  18th — We  left  in  the  morning,  and  left  although  there  was  a  big  storm  that  lasted 
very  well  near  all  day.  Arrived  at  the  house  of  Messrs.  The  Company  of  the  North.  This 
company  is  on  an  island  of  Lake  Temiskamingue:  it  may  have  one  half  a  league  of  circum- 
ference and  between  two  rapids  proceeding  from  a  little  river  called  "Matabec  Chouan"  in  Indian, 
from  which  some  Indians  come  out  to  trade.  There  were  fourteen  Frenchmen  in  this  house 
for  the  Company  that  were  as  joyful  as  we  were  of  our  arrival,  that  we  celebrated  from  parts 
and  others  by  several  shots  of  guns. 

On  the  19th — And  two  following  days,  the  weather  was  very  unfavourable,  Messieurs  de 
Ste.  Helene  and  d'H^berville  employed  with  Monsieur  de  St.  Germain  business  of  the  Old  and 
New  Company,  and  furs  that  were  in  the  store,  where  they  appointed  Sieur  Sibille  to  render 
accounts  of  all  to  the  company.  We  left  him  four  men  to  make  the  trade  with  very  little  provi- 
sions. Sieurs  Guillet  and  X'illedieu  stayed  for  three  days  at  Nipissingue,  Savage  Nation,  to  get 
canoes  made  and  to  bring  them  to  Montreal.  As  for  us,  we  traded  with  the  Indians  that  were 
close  to  our  house  to  replace  the  ones  we  had,  and  that  we  had  left  there  on  account  of  them 
being  too  large  and  too  heavy  for  the  balance  of  our  journey.  I  was  very  careful  to  put  two  good 
canoe-men  for  every  canoe  in  order  to  jump  the  rapids. 

On  the  22nd — It  rained  a  part  of  the  day;  this  did  not  stop  us  from  going  after  celebration 
of  Mass,  followed  by  three  canoes  to  go  and  visit  a  mine  at  six  leagues  from  the  house.  I  gave 
orders  to  Sieur  de  Ste.  Helene  that  I  left,  to  settle  the  afTairs  and  to  join  me  the  next  day  with 
the  balance  of  the  staff,  and  to  keep  in  the  Lake  the  route  of  the  North,  to  facilitate  his  joining 
me.  Two  leagues  from  the  house,  I  met  three  Indian  camps  that  traded  a  small  canoe  of  four 
places  with  me,  that  I  made  use  of  the  balance  of  my  journey  and  for  my  route  to  Quebecq.  I 
camped  from  there  on  an  island:   weather  not  permitting  me  to  go  farther. 

On  May  23rd — After  Mass  we  walked  to  search  the  mine.  The  man  Coignac  guided  us. 
We  met  in  our  search  an  Indian  camp  in  which  the  people  the  previous  day  had  killed  a  big 
moose.  This  gave  me  an  opportunity  to  camp  close  to  them,  and  in  order  that  Coignac  would 
find  the  mine  easier.  He  looked  for  it  uselessly  the  balance  of  the  day:  during  this  time  the  two 
lieutenants  left  the  house  to  join  me  with  all  our  staff",  but  a  big  storm  separated  them;  ones 
took  the  south  and  others  took  the  north.  One  part  got  on  islands,  this  was  the  cause  of  very 
few  joining  me. 

On  May  2-4th — A  very  heavy  wind  all  day  accompanied  by  rain:  but  Coignac  that  had 
renewed  his  memory  assured  me  that  he  recognized  himself  and  that  the  mine  was  very  close. 
I  got  in  canoe  with  him:  I  paddled  in  bow  and  he  steered  and  did  not  quit  our  search,  although 
the  weather  was  very  bad,  to  go  to  the  place  where  Coignac  thought  the  mine  was.  We  found 
it;  indeed  this  mine  is  situated  to  the  east  and  west  on  the  borders  of  the  lake,  west  of  a  rock 
in  form  of  half  circle  that  has  fifty  feet  on  the  edge  of  the  water,  ten  feet  high  from  the  level 
of  the  water,  and  one  hundred  feet  deep,  having  no  earth  on  it  and  losing  itself  under  a  moun- 
tain covered  with  rock.  We  extracted  a  few  small  pieces  with  great  difficulty  and  returned  to 
the  camp. 


358  Department  of  Mines  No.  4 

Time  of  the  Re-Discovery 

There  are  no  illustrations  or  drawings  in  existence  which  deal  with  the  mine  as  it  appeared 
more  than  two  centuries  ago.  Indeed  there  is  but  meagre  mention  made  of  the  deposit  until 
about  1850.  It  was  about  this  date  that  Mr.  E.  \'.  Wright  of  Ottawa,  who  owned  the  timber 
in  this  locality,  rediscovered  the  deposit. 

Wright  was  engaged  in  removing  timber  from  his  concession  when  the  calks  on  his  boots 
chipped  off  some  of  the  galena  and  lead-bearing  ore.  Samples  of  the  ore  were  taken  to  Ottawa 
where  they  lay  for  several  years  on  the  desk  of  the  discoverer.  About  1870,  it  occurred  to  Wright 
to  have  the  samples  assa>ed.  The  result  of  the  assay  was  such  as  to  arouse  considerable  interest. 
Shortly  after  this,  Mr.  Wright,  accompanied  by  J.  M.  Courier  and  Mr.  Eustis  from  Boston, 
came  up  and  commenced  work  sinking  a  shaft  to  a  depth  of  about  12  feet.  From  this  shaft  they 
took  out  about  ten  tons  of  ore.  Details  of  the  result  are  lacking.  It  is  recorded,  however,  that 
a  second  shipment  was  made  by  raft,  but  the  crude  conveyance  smashed  up  in  a  mad  plunge 
through  the  rapids  at  Deux  Ri\  ieres. 

Nothing  was  done  until  1885,  when  George  Goodwin,  of  Ottawa,  together  with  G.  T.  Brophy 
advanced  sufificient  money  to  pay  for  sinking  the  shaft  a  further  50  feet  in  depth  as  well  as  instal- 
ling some  mechanical  equifAment  and  a  five-ton  stamp  mill.  This  plant  was  afterwards  burned. 
No  ore  was  shipped  as  a  result  of  this  work. 

About  1890,  Robert  Chapin,  at  that  time  president  of  the  Ingersoll  Rock  Drill  Company 
(N.Y.),  bought  the  property  and  made  an  option  payment  on  the  basis  of  $125,000.  He  installed 
the  first  air  compressor  in  the  country-,  and  built  a  fifty  or  sixty  ton  mill.  He  continued  the 
shaft  to  a  depth  of  250  feet  and  did  considerable  lateral  work.  This  resulted  in  the  shipment 
of  a  considerable  quantity  of  concentrates,  the  value  of  which  seems  to  be  impossible  to  ascer- 
tain at  this  date.  It  is  said  that  Mr.  Chapin  became  involved  in  some  bad  investments  which 
caused  him  to  abandon  this  mining  project  with  the  result  that  the  property  reverted  to  Wright, 
the  principal  holder. 

In  1895,  Wright  sold  the  property  to  the  Petroleum  Oil  Trust  of  London,  England.  The 
new  owners  sunk  the  shaft  another  5  feet  in  depth  and  did  several  hundred  feet  of  drifting  and 
cross-cutting  at  the  bottom  level,  as  well  as  some  work  at  the  250-foot  level.  The  mill  was  also 
operated,  the  concentrates  being  shipped  to  Swansea,  Wales.  No  figures  are  available  as  to 
the  amount  of  concentrates  produced. 

The  mill  and  buildings  as  erected  by  the  Petroleum  Oil  Trust  are  still  standing,  although 
the  machinery  has  been  pretty  well  all  removed.  The  writer  visited  the  mine,  June  18,  1921, 
together  with  the  members  of  the  Ontario  Mining  Association  who  were  being  entertained  by 
the  Timiskaming  Mine  Managers'  Association.  These  buildings  are  of  the  old-fashioned  type, 
features  being  the  many  gables  as  well  as  having  a  ground  floor  entrance  and  a  second  storey 
entrance  by  stairways  leading  from  the  ground. 

A  few  jears  ago,  the  Wright  Mine  was  bought  b\-  the  Timmins-McMartin  interests  of 
Montreal,  and  is  still  owned  by  them.  The  underground  workings  are  filled  with  water,  the 
plant  is  completely  dismantled,  and  the  visitor  finds  difficulty  in  throwing  off  a  feeling  of 
pecuh'ar  sadness  as  he  views  this  neglected  strange  link  between  Canada  of  the  present  day 
and  the  wild  land  of  235  years  ago,  long  before  Wolfe  took  Quebec,  and  even  dating  back  nearly 
a  >ear  before  La  Salle,  the  greatest  perhaps  of  the  French  pioneers  to  North  America.  It  was  in 
1682  that  history  tells  us  that  in  the  name  of  France,  La  Salle  took  possession  of  all  Louisiana, 
from  the  mouth  of  the  Ohio  to  the  Gulf  of  Mexico  in  a  resounding  proclamation  handed  down 
to  us.  On  the  column  was  inscribed  "Louis  le  Grand,  Roy  de  France  et  de  Navarre,  regne;  le 
neuvieme  Avril,  1682."  It  was  four  years  later  that  the  Wright  mine  was  found,  thus  linking 
Itself  with  a  past  about  which  only  a  little  is  known  and  which  occupies  but  a  dim  place  in  the 
minds  of  men. 


INDEX 

Note. — All  referenxes  are  to  the  Cobalt  silver  area  unless  otherwise  stated. 


A  PAGE 

Acid-wash  treatment 244,  317 

Adanac  silver  mine 

Diabase 184 

Plans  of  levels In  map  case 

Silver  from  upper  contact 7 

production 27 

Adanac  Silver  Mines,  Ltd 177 

Aero-brand  cyanide 296,  297 

Agaunico  silver  mine. 

Diabase  sill,  section 1 74 

Gold;  cobalt;  development 185 

Lower  contact 7 

Agitation  (cyaniding) 290,  291 

Aladdin  Cobalt  mine,  production.  .  .  .25,  161 
Plans  of  levels In  map  case 

Aladdin  Cobalt  Co. 

Capital:  dividends 20,  161 

See  also  Chambers-Ferland. 

Kirkland  Lake  Proprietary. 

Algoman  period. 

Mineral  deposits 338 

Ontario,  northern 30,  3 1 

Matachewan  area 351 

S.  Lorrain  tp 196 

Views  of  Miller  and  Knight 339 

Alice  Lorrain  mine 199,  234 

Aluminium. 

Precipitation 241,242,  249 

advantages  and  cost 291 

Price 281,  293 

Amalgamation  and  cyanidation  process.    250 
See  also  Cyanidation. 

Aman,  E.  G 204 

Amydaloidal  basalt ..." 30 

Amydules 40 

Analyses. 

Celestite 215 

Ferric  and  ferrous  ores 209 

Flotation  products 302,  303 

Lamprophyre,  altered 216 

Phenocrysts,  diabase 352 

Quartz-gabbro 109 

Silver  precipitates 293,  295 

residues 306,  316,  317 

Solutions   using   cyanide   and    sodium 
sulphide 297 

Anderson,  H.  G.  S 318 

Andesite 30 

Angus,  D 159 

Animikean  period. 
See  also  Cobalt  series. 

Iron  formation  in 338 

Ontario,  northern 30 

Matachewan  area 351 

S.  Lorrain  tp 196 

Views  of  Miller  and  Knight 339 

.-^nimikie  formation 325,  326 

Annabergite. 

Cobalt  s.  area 35,  246 


Annabergite  PAGE 

Cobalt  s.  area — Continued. 

first  discovery 323 

order  of  deposition 327 

Gowganda  s.  area 336 

Monte  Cristo  m.,  Ariz 349 

Antimonides 35 

Antimony. 

Cobalt  s.  area 241 

first  discovery 324 

in  native  silver 37 

Apatite 35 

Aplite. 

Auld  and  Cane  tps 348 

Cobalt  s.  area 337 

Gowganda  area 336 

James  tp 331,  332 

Aragonite 35,  246 

Archean.     See  Pre-Cambrian. 

Area  reported  on 3 

Argentite. 

Arizona 349 

Cobalt  s.  area 35,  37,  241 

deposition 327,  339,  340 

flotation  treatment 251 

Keewatin 246 

Nipissing  s.  m 39,  50 

( lowganda  s.  area 336 

Silver  Islet • -.   325 

S.  Lorrain  tp 214,  352 

Argentum  s.  m.,  production 27 

Argyropyrite 35 

Arizona. 

Silver  ores  compared  with  Cobalt. 349,  350 

Arkose 30 

Arsenic 241 

Drummond  m 158 

Order  of  deposition 338,  339 

Percentage  in  ores 330 

Arsenides  and  Arsenates 35,  37 

Order  of  deposition 340 

Arsenolite 35,  323 

Arsenopyrite 35 

See  also  Mispickel. 

Associated  with  gold 246 

Deposition 339 

Frontier  s.  m 352 

Asbolite 35,  324 

Associated    Gold    Mines   of   West   Aus- 
tralia  204-206 

Auld  tp 348 

B 

Bailev  s.  mine. 

Plans  of  levels ...  .In  map  case 

Production;  photo;  workings.  .26,  157,  172 

Barite. 

Cobalt  s.  area 35 

Gowganda  s.  area 336 

Barlow,  Alfred  E 321-332 

Bartlett,  James xii,  123,  124,  iU 


[359] 


360 


Department  of  Mines 


No.  4 


PAGE 

Bartlett  s.  m 28 

Basalt 30,31,40 

See  also  Geol.  of  mine  workings. 

Productive  veins  in 58 

S.  Lorrain  tp 196,  201 

Bastin,  Edson  S 335,  356 

Notes  on : — 

Frontier  m.,  veins 352 

Monte  Cristo  s.  m.,  Ariz 349,  350 

origin  of  Cobalt  ores 38,  341 

Bateman,  G.  C 93 

Batteries.     See  Stamp  mills. 

B.  C.  105  loc,  rocks 197 

Beaver  s.  mine. 

Barren  veins 115 

Diabase 32,34,  184 

greywacke  in 167 

Flow-sheets fjciiig  274,  276 

Mine  workings 146-152 

Ore  shoot,  depth 5 

Photo 145 

Plans  of  levels In  map  case 

Silver  from  contacts 7,10 

production 19,  24 

Smaltite,  depth 343 

Vein  svstem 1 30 

faults  in.. ..10,  14 

\'ertical  section,  coloured facing  10,  32 

Beaver  Consolidated  Mines  Ltd. 

Capital ;  dividends 20,  148 

Beaver  Lake  silver  mine. 
See  also  Keeley  s.  m. 

Early  history 206,  207 

Workings 217 

Bell,  J.  Mackintosh .  .346,  353 

Acting  for  Associated  Gold  Mines  of 

W.A ...    204 

Description  by,  of  workings,  JNIaidens 

claim 232 

Notes  by,  on: — 

ore  deposits  of  S.  Lorrain 355 

origin  of  the  ores 38 

Wood's  vein 344,  345 

Secondary  character  of  silver  pointed 

out  by 210 

Work  at  Keeley  m 195 

Bell,  Robert 327-330 

Bellellen  s.  mine. 

Description;  production 229,  230 

Plan  showing  location 203 

Bellellen  Silver  Mines,  Ltd 230 

Bibliography  of  Milling  Practice 318-320 

See  also  Literature. 

Big  Chamber  s.  vein 11,  88 

See  also  Carson  vein. 

Big  Pete  s.  vein 157 

Big  Pete  Canadian  Mines.  Ltd 156 

Biotite  granite 336 

Birthday  vein,  Keeley  s.  ni 210 

Bismuth. 

Cobalt  s.  area 35,  246 

deposition 327 

Gowganda  s.  area 336 

S.  Lorrain  tp 352 

Bismuthinite 3,  352 

Black,  W.  J 331 

Black  River  formation 339 

Blake  crusher ; 253 

Blast  furnace 305 

Bloom,  cobalt.     See  Cobalt  bloom. 
Bloom,  nickel.     See  Annabergite. 


P.\GE 

Blue  Diamond  Coal  Co 128 

Bolivia.     See  Potosi. 

Bonsall  s.  mine 28 

Bonuses 20,  21 

Bornite 35,  246 

Boulder  clay 331,  332 

Boulders,  granite. 

Indicating  glaciation  (?) 327 

Bowen,  N.  L 333 

Boyd  Gordon  s.  mine 28 

Braidwood,  A 5 

Breccia  (fault  breccia). 

Definition 12 

See  also  Cobalt  series. 

Breccia  conglomerate 323,  325 

Breithauptite 35 

Deposition 339 

Frontier  s.  mine 352 

With  nati\e  silver 246 

Bridges,  Ralph 319 

Brigstocke,  R.  W 158 

Brock,  R.  W 329 

Brophy,  G.  T 358 

Bruce  series 350 

Bryce,  Robt.  A 1 70 

Buchanan,  T.  R xii 

Bucke  tp 331 

See  also  Genesee  s.  m. 

North  Cobalt  s.  m. 
Buffalo  s.  mine. 

See  also  La  Rose  s.  m. 

Chloridizing  roast 250 

Cobalt  series 64 

Cost  of  mining 63,  64 

Cvanidation 242,  250,  277 

Faults 13,  143 

Flotation  process 243,  297,  298 

F~lo\v-sheets.  .  .  .274;  facing  274,   276;   312 

Geology  and  development 66-70 

Iron  formation 166 

Mercury  losses 311 

Mill  for  low  grade  ores 263 

Ore  reserves 64 

Owners 63 

Plan  of  levels In  map  case 

Silver  production 19,  24,  63 

\'eins,  location 11 

Zinc  precipitation 291 

Buffalo  Alines,  Ltd. 

Capital ;  dividends 20,  66 

Burk-Remey  s.  mine 28 

Burnside  Gold  Mines  Ltd 161 

Burrows,  A.  G 4,  8,  10,  343,  348 

Alaidens  claim  described  by 223 

Matachewan  series  described  by 322 

Notes  on  Beaver  L.  claim 207 

Forneri  claim 235 

Wettlaufer  m 226,  227 

Views  on  Gowganda  s.  a 348 

Butters,  Charles 306 


C 

Calcite 35,37 

See  also  Geology  of  mine  workings. 
Deposition  and  origin.  .327,  328,  339,  340 

Keeley  s.  m.,  analysis 215 

Nipissing  s.  m 39 

Veins,  carrying  Cobalt  bloom 119 

\arying  values 247 

Calcite  Lake  s.  mine 28 


1922 


Index 


361 


Callow,  J.  M 297,  320 

See  also  Flotation  process. 

Calumet  isld.,  Que 325 

Calumet  s.  mine 177 

Cambro-Silurian.     See  Ordovician. 

Camburn  Silver  Mines,  Ltd 178 

Campbell,  C.  L 165,  166 

Campbell,  \V.  C 318,  327 

Canada,  mineral  possibilities 350 

Canadian  Gowganda  s.  mine 28 

Cane  tp 348 

Canvas-covered  deck 275 

Capital  of  principal  mg.  companies.  .  .  .20,  21 
Carbonaceous  material.     See  Graphite. 

Carson,  Sir  John,  photo 103 

Carson  vein. 

See  also  Big  Chamber  vein. 

Crown  Reserve  m.:  wealth 105 

Keewatin,  productive  in 104 

Location 11 

Photo '    103 

Silver  Leaf  s.  m 167 

Cart  lake. 

See  also  Mercier  s.  m, 

Seneca-Superior  s.  m. 
Conditions  of  erosion  and  deposition 

beneath 172 

Keewatin  rocks 173 

Leased  to  Alg.  Corp.  of  Can.  .63,  171,  177 

-Map 168 

Structure 11,  60 

Workings  underneath,  plan  oi .  In  map  case 

Cart  Lake  s.  mine,  production 26 

Cartwright,  B.  E 134,  135 

Cartwright,  R.  A 134 

Casey  s.  mine. 

Flow-sheet facing  274 

High-grade  ore 13 

Casey  tp.,  silver  production 18 

Casey-Cobalt  Silver  Mg.  Co 18,  20 

Casey-Kismet  Mg.  Co 18 

Castle  s.  mine,  Gowganda 10 

Castle-Trethewey  s.  mine 28 

Cataract  formation 339 

Caustic  soda,  price 293 

Central  Operating  Co 165 

Chalcocite 35,  36,  246 

Chalcopyrite 35,  246 

F"rontier  s.  m 352 

( ".owganda  s.  area 336 

^  Stratification  order  in  milling 275 

Chambers-Ferland  s.  mine. 

Drifts  in  Right  of  Way  m.  used  by.  159,  160 

Fault 7 

Mine  workings 161-165 

Plan  of  levels In  map  case 

Royalties  paid  by 22,25 

Silver  production 161 

Veins 49,  54,  55,  127 

Meyer 47,  55 

Chapin,  Robert 358 

Chelmsford  sandstone 350 

Chert 31,  35,  40 

See  also  Geol.  of  mine  workings. 

Chief  isld 338 

Chloanthite 35 

Bellellen  s.  m 229 

Passing  into  smaltite 324 

Chloridizing  roast 250 

Chloritic  schist 336 

Chromite 338 


City  of  Cobalt  s.  mine.  PAGE 

Cobalt  series 64 

Epsomite 36 

Faults.. 17,  67,  143 

Keewatin,  depression  in 76 

Mine  workings 70-74 

Ore  reser\es 64 

Owners 63 

Plan  of  levels In  map  case 

Silver  from  contact 10 

production 23,  63,  70 

Veins,  location 1 1 

Cobalt,  Ont. 

Cobalt  series  near 32 

Fault 10 

Map  showing  location  of x 

Photos 2,  240 

Section,   vertical,   through   N. 

part  of facing       8 

Cobalt  and  cobalt  ore. 

Agaunico  s.  m 185 

Deposition 338 

Discovery 323 

Fisher-Eplett  m 101 

Frontier  m 221,  224 

Gowganda  s.  area,  amount  paid  for.  .  .      28 

Michipicoten  isld 325 

Mineralogical  notes 324 

Xipissing  s.  m 59 

Percentage  in  ores 330 

Price ;  sources  of 325 

Ruby  s.  m .        2  • 

Cobalt  bloom 35 

Arizona 349 

Chambers-Ferland  s.  m 165 

City  of  Cobalt  s.  m 65 

Cobalt  Lake  s.  m 76 

Deposition 327 

Discovery 323 

Gowganda  s.  area 336 

Hudson  Bay  s.  m 144 

Keeley  s.  m 217,  218 

McKinley-Darragh-Savage  s.  m. .  .117,  118 

Maidens  claim 230 

Port  Arthur  dist 325 

Princess  s.  m 98 

Right  of  Way  s.  m 160 

Temiskaming  s.  m 135-1J8 

Cobalt  lake. 

See  also  Cobalt  Lake  fault. 
Xipissing  s.  m. 

Cobalt  series,  thickness 31,  64 

Emptied 74 

Faults,  diagram 14 

Lava  flows  near,  attitude 32 

Structure  beneath 11,32 

Cobalt  minerals. 

Origin.... 37 

Stratification  order  in  milling 275 

Cobalt  series. 

See  also  Geol.  of  mine  workings. 

Age;  composition 30,  326,  337,  339 

Argentiferous 3-10,  31 

production  (to  1911) 335 

percentage 354,  355 

Crown  Reserve  s.  m 105 

Dip  of  beds 81 

Folding 32 

Millerett  s.  m 348 

Ontario,  northern 350 

Gowganda  s.  a 336 

Sketch,  ideal 11 


362 


Department  of  Mines 


No.  4 


Cobalt  series — Continued.  PAGE 

S.  Lorrain  tp 196,  201 

Unconformity 342 

Veins  in,  more  than  in  other  rocks...  .        8 

productive,  number iii,  335 

Cobalt  silver  area. 

Area  included  in 3 

productive •   347 

Discovery xi.   263 

account  by  T.  Gibson 331 

Geological  formation 30,  326,  350 

literature 341-358 

map facing     30 

Maps,  Index  and  Geological,  .x,  facing     30 
Milling  and  metallurgical  practice. 241-320 

Mines  of,  geology  and  workings 42-188 

Mining  claims,  map  showing.  .In  map  case 

Ore  shoots,  notes  by  J.  M.  Bell 355 

Origin  of  ores,  various  views 339-347 

Report  (1903)  by  Miller 322-325 

Re-survey  of,  correspondence  re 41 

Silver  production 1,  18-27,  263 

veins,  plans  showing In  map  case 

Cobalt  Central  s.  m.ine. 

See  also  Penn  Canadian  s.  m. 
Standard  s.  m. 

Flow-sheet 274 

Cobalt  Central  Mines  Co. 

Capital ;  dividends 20 

Penn  Canadian  m.  worked  by 156 

Cobalt  Comet  s.  mine. 

Silver  production 24 

Sulphur 310 

Cobalt  Comet  Mines  Ltd. 

Capital;  dividends 20,  158 

See  also  Drummond  s.  m. 

Cobalt  Hill  s.  vein 330 

Cobalt  Lake  fault. 

Age ; 1 " 

Faulting  Xipissing  diabase  sill 32 

General  notes 12,  13,  66 

La  Rose  m 94,  335 

McKinley-Darragh-Savage  m.l6,  93,115-19 

photo  showing xiv 

Mining  on,  notes  by  Nipissing  Mg.  Co.     59 
Veins    in,    width    and    grade;    stope 

sections 75 

Cobalt  Lake  s.  mine. 

Flow-sheet facing  27 i 

Ore  reserves 64 

Owners 63 

Plans  of  levels In  map  case 

Profit  tax 22 

Silver  production 19,  23,  63,  74 

Veins,  location  of •__  11 

Workings ~^'''L 

Cobalt  Feasors  s.  mine 17 

Cobalt  Provincial  Mg.  Co 172 

See  also  Provincial  s.  m. 
Cobalt  Reduction  Co. 

Cost  of  crushing 260 

Cyaniding 243 

Filter  presses ^  .....  .   291 

Flow-sheets facing  274,  276,  278; 

286,  288,  314 

Hypochlorite  treatment 315,  316 

Hypochlorite-cyanidation  process.  .  .  .    250 

Mill,  photo  and  practice 287 

Co1)alt  Silver  Queen  s.  mine. 

Production;  development 25,  161 

Cobalt  SiKor  Oueen,  Ltd. 

Capital ;  dividends 20,  161 


Cobalt  Townsite  s.  mine.  page 

Cobalt  series 64 

Faults 13,  143 

Iron  formation 35 

Keewatin,  depression  in 76 

Ore  reserves;  owners 63,  64 

Plan  of  levels In  map  case 

Section,  vertical,  coloured facing     12 

Silver  production 19,  23,  63,  78 

V'eins,  location 11 

Workings,  geology  and  vertical  £ection78-81 

Cobaltite 35 

Associated  with  gold 246 

Deposition 339,  340 

Forneri  s.  m 234 

Frontier  s.  m 352 

Origin 328 

Clay,  boulder.. 331,  332 

Clay,  post-glacial. 

New  Liskeard,  diagrammatic  section  .  .      15 

Clear  1 35 

Clevenger,  G.  H 306,  319 

Cochrane  s.  mine. 

Plan  of  levels In  map  case 

Production 27 

Cohen,  S.  W 103,  106,  113 

Coignac  (guide) 357 

Cole,  A.  A 320,  322 

Coleman,  A.  P 331-33^ 

Collins,  E.  A xii,   124 

Collins,  H.  F 346 

Collins,  W.  H 333 

Classification  by,  of  rocks  of  Northern 

Ont 336,  350 

Views  on  Huronian  of  Gowganda  area  .  342 
Colonial  s.  mine. 

Development  promising 2 

Diabase 34 

Flow-sheet facing  274 

Mine  workings 1 70 

plan  of  levels In  map  case 

Ore  shoot,  depth 5 

Silver,  from  contacts 7 

production 25,  170 

Columbus  s.  mine 36 

Plan  of  levels In  map  case 

Colvocoresses,  G.  M 335 

Comfort  Mining  and  Leasing  Co 228 

Comstock.  Nev.,  silver  production 29 

Concentrates,  flotation. 

Comparative  returns 304,  305 

Concentrates,  shipments 265 

Concentration.     See  Gravity  concentration. 

Conglomerate 30,  31 

See  also  Cobalt  series. 

Timiskaming  series. 

Main  source  of  calcite 329 

Sketch,  ideal... 16 

Coniagas  silver  mine. 

Conglomerate 56 

Development  and  geologv 82-86 

Fault ._     13 

Flotation  process 243,  297-302 

Flow-sheets 269-272,  274, 

facing  274,  276,  278 

Low-grade  ore  developed 2 

Mill,  crushing  costs 261 

details 255-257 

photo 273 

practice 268 

])ro(luction  chart 276 

Plan  of  levels In  map  case 


1922 


Index 


363 


PAGE 
Coniagas  Silver  Mine — Continued. 

Shaft  house,  photo 273 

Silver  production 19,  23 

Coniagas  Mines,  Ltd. 
See  also  Ruby  s.  m. 

Trethewey  s.  m. 

Beaver  s.  m.  leased  by 145 

Capital ;  dividends 20,  82 

Princess  s.  m.  optioned  to 186 

Properties  held  by 82 

Contact  fault. 

Buffalo  s.  m 67,  68 

Cobalt  Townsite  s.  m 80 

Coniagas  s.  m 8-4-86 

Princess  s.  m 98,  99 

Contacts. 

Influence    of,    on    deposition    of    ore- 
shoots 8-10 

Cooktp 40 

Cooke,  H.  C 351 

Cooper,  Win 138 

Copper 35 

See  also  Flin  Flon  c.  m. 

Sudbury  dist.,  age  of  deposit 338 

Temiskaming  s.  m 132 

Ural  nuns 348 

Copper  pyrites. 

Green-AIeehan,  Red  Reck,  and  Ruby 

mines 177,  1 79 

Nipissing  s.  m 55,  62 

Oxford,  Cobalt,  and  Victory  mines  .  .  .    184 

T.  C.  claim 236 

Copper  Cliff,  Ont 305 

Corkill,  E.  T xii 

Cosalite 36 

Cost  of  mining  and  milling. 

Buffalo  s.  m 64 

Coniagas  s.  m 82 

Crown  Reserve  s.  m 101,  102 

McKinley-Darragh-Savage  s.  m. .  .113,  114 

Nipissing  s.  m 44 

Seneca-Superior  m 156 

Temiskaming  m 133 

Coste,  Eugene 329 

Cottrell   precipitation   system.  .244,  312,  313 

Couchiching  series 348 

Courier,  J.  M 358 

Crews-McFarlane  s.  mine 28 

Crompton  s.  mine 63 

Description  and  workings 2 19-224 

Location 203 

Plan  showing  levels In  map  case 

Wood's  vein,  production 194 

Cross  lake. 

Faults,  notes  and  diagram 13,  14 

Rocks 334 

Crown  Reserve  s.  mine. 

Coating  of  secondary  origin  on  walls.  .    127 

Costs;  mill  returns 102 

Development  and  geology 1 04- 1 1 3 

Diabase 34 

Dump,  photo a 

Faults 14 

Gold 106 

Levels,  plan  of /;/  map  case 

Quartz-gabbro,  analysis 109 

Royalties  paid 22 

Section,  vertical,  coloured facing     34 

Silver  production 19,  23,  105 

Sulphur 310 


Crown  Reserve  s.  mine — Continued.         p.\ge 

Veins,  Big  Chamber 89 

location 11 

productive  below  diabase 34 

Crown  Reserve  Mg.  Co. 

See  also  Carson  vein. 

Drummond  Fraction  m. 
Silver  Leaf  m. 

Capital;  dividends 20,  101 

Crusher  silver  vein,  production 88 

Crushers  anrl  crushing 242 

Methods  and  costs 253-263 

Crystallization. 

Notes  bv  Spence 353,  35  4 

Culver,  F.'L 146,  150 

Curry  s.  mine 228,  229 

Cyanicides 248 

Cyanidation. 

Early  and  modern  practice.241-251,  277-297 

Suitability  of  the  ores 248 

Cyanide  tailings,  flotation  of 303 

D 

Daigle,  Alex 134 

Darragh,  Ernest  J 331 

See  also  McKinley-Darragh-Savage. 

Daws6n  pt 338 

Deloro,  Ont 277 

De  Lurv,  J.  S 330 

Denny,'james  J xi,  290,  292,  319 

Paper  bv,  on   Mg.  and  Metallurgical 

practice 241-320 

Depth  of  ore  shoots 5 

Desulphurization 290. 

Dewev,  Alvin  H 156 

Deyell,  Harold  J 318 

Diabase 30,  31 

See    also    Geol.    of     mine    workings, 
Nipissing  diabase. 

Fabre  tp..  Que 3ii 

Gowganda  area 336,  35 1 

Origin  of  the  ores 329 

Silver  production  to  1911 335 

dependent  on  proximity  to 37 

Thickness  of  sheet 2 

Veins  in,  producti\e,  number  of.  ..333,  335 
Diabase  mt. 

Ore  bodies 157 

Photo ii 

Rocks 152 

Diabase-pegmatite 331 

Diamond-drill  holes. 

Plan  of,  in  Watash   m 186 

Diarsenides. 

Order  of  deposition 340 

Dickson,  Gordon  F 128 

Dies  and  shoes. 

Coniagas  and  Nipissing  mills 261,  262 

Dividends 20,  21 

Dobbins,  W.  J 318 

Dodd,  J.  D 235 

Dolomite 35,  37 

Haileybury  (near),  fossiliferous 338 

Dominion  s.  mine,  production 25 

Dominion  Reduction  Co. 

C%anidation 277 

Filters 291 

Flotation  process 297 

Flow-sheets facing  274,   276 

Pan  amalgamation 250 

Siher  production 25 

Zinc  precipitation 291,  293 

Dore  series 350 


364 


Department  of  Mines 


No.  4 


PAGE 

Drummond,  W.  H 158 

Drummond  s.  mine. 

Geology;  development;  production.  24,  158 

Productive  veins  below  diabase 34 

Drummond  Fraction  s.  mine 26,  170 

Dust  precipitation.     See  Cottrell  system. 

Dye,  Robert  E 320 

Dyscrasite 35,  246 

Cyaniding  of 249 

E 

Edwards  and  Wright,  Ltd 174 

See  also  Red  Rock  m  .  .  . 

Edwards-Wright  s.  m 7 

See  also  Green-Meehan  m. 

Elk  lake,  cosalite 36 

Ellipsoidal  basalt 30 

Ellsworth,  H.  V 36,  339 

Emens,  Warren  H 11,  65,  71,  73 

Emmons,  S.  F. 

On  origin  of  the  ores 38 

Emplecite 35,  246 

Enargite 349 

Englehart,  Ont 339 

Ennis,  R.  J 132 

Eozoic.     See  Pre-Cambrian. 

Epsomite 36 

Erythrite.     See  Cobalt  bloom. 

Espanola  greywacke  and  limestone 350 

Everett  s.  m 28 

Exhibition  of  minerals. 

Xipissing  refinery,  photo 245 

F 

Fabre  series 334 

Fabre  tp..  Que 2,i3,  334 

Fairlie,  M.  F 320 

Fancy,  W.  F 65 

Farmers  Bank 204 

Farr  isld 338 

Fault  breccia.     See  Breccia. 
Fault  No.  64. 

Age;     location;     displacement;      pro- 
ductive   10-17 

La  Rose  m 94,  95 

Nipissing  m 51 

Faults. 

See  also  Fault  Xo.  64. 

Geol.  of  mine  workings. 

Affecting  deposition  of  ores 3,  10 

Character 342 

Description  and  notes 12-17 

Hudson  Bay  m 143 

Miller's  views 334 

Plan  of  general  outline  and  approxi- 
mate position  on  surface 14 

Relationship  to  veins 16 

Xipissing  m.,  sketch 51 

Silver  in 12 

South  Lorrain  tp 194,  195 

Whitman's  views 340 

Feldspar,  James  tp 331 

Feldspar  porphyry. 

South  Lorrain  tp 196 

Temiskaming    m.,     dike,     notes    and 

sketch 139 

Felsite,  Sasaginaga  1 40 

Ferric  and  ferrous  ore. 
See  also  Iron  formation. 

Keeley  m.,  analysis 209 

Ferrier,  Miss  D xii 

Filters  and  filter  presses 291 

Fines,  screening  out 272 


Fire  of  1922.  page 

Haileybury  after,  photo 207 

Fisher,  Korman  R 131,  135,  230 

Fisher-Eplett  s.  mine 101 

See  also  La  Rose  Mines,  Ltd. 

Fleming  s.  vein 88-91,  105,  106 

Flin  Flon  copper  m.,  Man 63 

Flotation  process. 

Description  and  practice 243,  297-305 

Economic  crushing  limit  for 256 

Ore  suitability 251 

Flow-sheets. 

Buffalo  m 274,  facing  274,  276;  312 

Cobalt  Central  m .  .  . 274 

Cobalt  Red.  Co.  .facing  274,  276,  278; 

286,   288,  314 

Coniagas  m 269-272,  274, 

facing  274,  276,  278 

Early  practice  in  batteries 267 

Flotation,  general  practice 268,  299 

McKinley-Darragh-Savage   m.    264, 

facing  264;  274,  facing  274,  276 

Xipissing  m 258,  facing  274,  276, 

278,  280;  284,  285,  308 

O'Brien  m facing  274,  276,  278;  279 

\'arious  mines,  comparative 274, 

jacing  274,  276,  278 

Fluorite 35,  338 

Flynn,  F.  X 318 

Folds  and  folding 32 

See  also  Geol.  of  mine  workings. 

Whitman's  views 340 

Foreign  silver  fields 1 

Formation  tables. 

Cobalt  s.  area 326 

Gowganda  s.  area 336 

Matachewan  area 351 

Northern  Ontario 350 

S.  Lorrain  tp 196 

Forneri  s.  mine. 

Acquired  by  Mg.  Corp.  of  Can 219 

Rocks;  workings 234,  235 

Foster  s.  mine. 

Mine  workings,  photo 165-167 

Plan  of  levels In  map  case 

Silver  production 25 

Veins  productive  below  diabase 34 

Foster  Cobalt  Mg.  Co. 

Capital;  dividends 20,  165 

Fourth-of-July  s.  vein 47,  49,  57 

Freiberg.  Germany 29 

Freibergite .' 35,  246,  251 

Freieslebenite 246,  251 

French,  Herbert  J 319 

Frontier  s.  mine. 

Description;   geology;  history;  photo; 

and  workings 219-224 

Diabase 199 

Fault 194,  195 

Location,  plan  showing 203 

Minerals,  list 352 

niccolite  and  smaltite 332 

Ore  bodies  along  contact 231 

disco\er\- 195 

origin 38- 

structural  position 130 

Owners 63 

Plan  of  levels In  map  case 

\'eins,  notes  by  Bastin 352 

\'ertical  section,  coloured facing  219 

Fume  precipitation 312 

See  also  Cottrell  svstem. 


1922 


Index 


365 


G 

Galena.  page 

Buffalo  s.  m 67,  69 

Crown  Reserve  s.  m 109 

Deposition,  order  of 338 

Frontier  s.  m 352 

Gowganda  s.  area 336 

Nipissing  s.  m 50,  51,  55,  62 

O'Brien  s.  m 124,  125 

Oxford  Cobalt  and  X'ictory  s.  m's.  .  .  .    184 

\'iolet  s.  m 97 

Galena  fault 13 

Buffalo  s.  m 17,  67,  69 

City  of  Cobalt  s.m 72,  73 

Gans  silver  claim 135 

Gear  silver  vein,  production 105,  106 

General  Examining  and  Development  Co. 
See  also  Buffalo  s.  m. 

Cost  of  mining 64 

Genesee  s.  mine. 

Chert 35 

Development  promising 2 

High-grade  ore 10-13 

Workings 181-183 

Geolog}. 

General 30-34 

Literature 321-358 

Map facing     30 

Aline  workings 43-187 

South  Lorrain  tp 196-202 

plan  showing In  map  case 

Surface 40 

Germanv.     See  Freiberg. 

Gersdorffite 349 

Gibson,  Thomas  \V x' 

Account  by,  of  first  s.  discoveries 331 

Gillespie,  George  H 318 

Gillies  limit,  profit  tax 22 

Giroux  lake,  photo 166 

See  also  University  s.  m. 

Giroux  s.  mine 237 

Glaciation 31,  327 

Glen  lake. 

Photos;  rocks 157,  166 

Glen  Lake  s.  mine,  production 27 

Globe,  A.  P 318 

Gneiss 30 

Northern  Ont.,  notes  bv  Collins 350 

Gold. 

Agaunico  s.  mine 185 

Age  of  deposition 338 

Associated  with  cobaltite 246 

Crown  Reserve  s.  m 106 

Fabre  tp 334 

Porcupine  area 338 

Goodwin,  George 358 

Gouge,  definition 12 

Gould  Consolidated.      See  Mercer  Mg. 

Co. 
Govt,  revenue.     See  Revenue. 
Gowganda  formation. 

Age  and  composition 350 

Gowganda  silver  area. 

Diabase,  description 351,  352 

relation  to  silver 8,  10 

Formations,  table  of 336 

Huronian,  Collins'  views 342 

producing  veins  in 335 

Map,  index x 

Silver  production 18,28 

Upper  contact,  silver  from 7 


PAGE 

Granite 30,  31 

See  also  Lorrain  granite. 

South  Lorrain  tp 196 

Granodiorite. 

Crown  Reserve  s.  m 108 

Gowganda  area 336 

Graphite 35 

La  Rose  s.  m 330 

Graphite  shale,  Gowganda  area 336 

Gravity  concentration. 

Early  and  modern  practice 265-276 

Low-grade  ore,  notes 242 

Suitability  of  the  ores 246,  247 

Gravity  stamps. 

Economic  limit 254 

See  also  Stamp  mills. 

Green-Meehan  s.  mine. 

See  also  Edwards- Wright  s.  m. 

Diabase  sill 174 

High-grade  ore 13 

Production 26,  174 

Workings,  notes,  plan  and  section  .  .  174-177 

Greenstone.     See  Keewatin. 

Grenville  series 30 

Iron  formation  deposit  in 338 

Matachewan  area 351 

Greywacke 30,  31,  40 

Overlying  conglomerate,  sketch 11 

Groch,  Frank 320 

Guanajuato,  Mexico,  s.  production 1,  29 

H 

Haileyburian  formation 31 

Age  and  ores 344 

Frontier  s.  m 221 

Keeley  s.  m 216 

Matachewan  s.  m 351 

New  Liskeard,  section 15 

See  also  Lamprophyre. 
Haileybury. 

Photo,  after  the  fire 201 

Rocks 32,  325,  338 

Haileybury  Silver  claim. 
See  also  Frontier  mine. 

Smaltite  and  niccolite 372 

Vein 224 

Hailey  Silver  Mg.  Co 220 

Hamilton,  E.  M 292 

Hancock,  R.  T 346 

Hardinge  mills 253,  254 

Hardman,  J.  E 327 

Hargrave  s.  mine. 

Development 92,  93 

Plans  of  levels In  map  case 

Royalties  paid  by 22 

Silver  production 25,  92 

Harkness,  J.  G 190,  220,  234 

Harris,  Mark.     See  Lorrain  Consolidated. 

Harris  s.  mine 203 

Harvie,  Robt 334 

Helen  iron  mine 193 

Henderson,  J.  A.  L 346 

Heterogenite 35,  324 

Heubachite 35 

High-grade  ores,  treatment  of 263-305 

Hill,  David xii,  65 

Hill.  James xii,  65,  120,  173,  178 

Description  of  Cobalt  Townsite  m..  .  .      78 

La  Rose  m.,  mapped  by 93 

Notes  on  Buffalo  m 66 

\'iews  on  Cobalt  series 81 

Hixon,  A.  B ..329 


366 


Department  of  Mines 


No.  4 


PAGE 

Hixon,  Hiram  W 318 

Hopkins,  P.  E 348 

Hore,  R.  E .  .  .319,  330-335 

Hornblende  granite  and  schist. 

Goweanda  area 336 

Howe,  Henry  M 318 

H.  R.  loc.  1-4 235 

H.  R.  Iocs.  30,  61 201 

H.  R.  loc.  56 236 

H.  R.  loc.  98 202 

H.  R.  loc.  103,  fault 194 

H.  R.  loc.  113 199 

H.  S.  loc.  11,  rocks 231 

H.S.  loc.  308 201 

H.  S.  Iocs.  497,  500 199,  236 

Hudson  Bav  s.  mine. 

Faults.  .: 14,  50,  51,  346 

Flow-sheets jacing  21  A,   27b 

Iron  formation 166 

Mine  workings 142-144 

plan  of  levels In  map  case 

Royalties  paid  by 22 

Silver  production 19,  24,  142 

\'ein  Xo.  64 47 

Hudson  Bay  Mines,  Ltd. 

Capital;  dividends 20,  142 

Properties  in  Leith  tp.,  s.  production  .  .      28 

Hughes,  Ben 319 

Hume,  G.  S 195,  339,  343 

Description    bv,    of    L.    Timiskaming 

fault .' 15,  16 

Huronian. 

Composition 326 

Contact  with  Keewatin,  notes 341 

Joints  in,  favourable  for  ores 340 

Northern  Ontario. 

classification 350 

Gowganda  s.  area 335,  336 

Huronian,  Lower.     See  Cobalt  series. 

Huronian  slate ^23 

Hutchison,  R.  H xi 

Paper    bv,     on     Metallurgical     Prac- 
tice... ^ 241-320 

Hyberville,  Sieur  de 356,  357 

Hydrated  oxide  of  cobalt 324 

Hypochloride-cyanidization 

process 244,  250,  315,  316 

I 

Ingall,  Elfric  Drew. 325,  329 

Intermediate  crushing 253 

Iron. 
Cobalt  ores,  S.  Lorrain  tp 191 

Iron  diarsenide.     See  Lollingite. 

Iron  formation 30,  31,  40 

See  also  Geology  of  mine  wkgs. 

Age  of  deposition 336-350 

Geological  notes 34,  35 

Gowganda  area 336 

Influence    of,    in    formation    of    vein 

fractures 18 

Timagami  lake 326 

Iron  p\rites.     See  Pyrite. 

.    J 

James  tp.,  silver,  origin 331,  332 

Jasper 326 

Jaspilite.     See  Iron  formation. 

Jaw  crusher 253 

J.  B.  loc.  1. 

See  also  McKinley-Darragh-Savage  m. 

First  Cobalt  discovery 331 


PAGE 

Johnston,  F"rank 319 

Joint  planes,  silver  production 16 

Jones,  T.  R 186 

Jowsey,  R.J 206,  207 

Account  by,  of  discovery,  Keeley  m  .  .  .    218 

Original  owner,  Keelev  m 202 

Photo ' 198 

K 

Kee,  A.  H 41 

Keeley,  Charles 202 

Keeley  s.  mine. 

See  also  Wood's  vein. 

Calcite,  analysis 215 

Cobalt  ore,  anahsis 191 

Diabase,  dip....' 199 

Discovery 190 

Fault....' 194,  195 

Glaciation 31 

History 202 

Location,  plan  showing 203 

Mica  lamprophvre,  analysis 216 

Notes  by  J.  M.'Bell 344,  345 

Ore,  discovery 195 

origin 38,  40 

shoots 193 

structural  position 130,  231 

superficial  alteration 348 

Photos  of  mine  and  mill 205,  212,  219 

Pre-glacial  weathering 3,  208,  353 

Section,  vertical,  coloured facing  207 

Silver,  production 190,  192 

secondary 210 

Stope  section  on  Wood's  vein,    facing  216 

\'ein  No.  26,  production 194 

and  rock  structure 207 

Workings,  description 210-218 

original,  photo 237,  332 

plan  of  levels In  map  case 

Keelev  Mine,  Ltd 204 

Keeley  Silver  Mines,  Ltd 191 

Beaver  L.  claims  acquired  by 217 

^  Capital ' 202 

Keewatin  formation. 

See  also  Geology  of  mine  wkgs. 

Age;  composition 30,  31 

Calcite  in 329 

Cobalt  series  in,  ideal  sketch 11 

Contact  with  Huronian,  notes 341 

Gowganda  area 336 

Lava  flows,  notes 40 

Matachewan  area 351 

Notes  by  Collins 337,  339 

Ore  bodies  in,  near  diabase  contact.  .  .340 

Relation  of,  to  contact  fault 83 

Silver  minerals  in „  ^"^^ 

relation  to 5,7,10 

South  Lorrain  tp 196 

Kell  s.  mine 28 

Kendell  s.  vein  (No.  63) 57-62,  118,  120 

Kerr  lake 1-i 

See  also  Drummond  s.  m. 

Drummond  Fraction  s.  m. 
Diabase  dome,  notes  and  photo.  ..  .32-34 

Emptied 107 

photo  after  being ^^ 

Stopes  in  bed  of,  photo 8/ 

Kerr  Lake  s.  mine. 

Bonanzas 38 

Lollingite 191 

Plant  and  dump,  photos S5,  244 


1922 


Index 


367 


Kerr  Lake  s.  mine — Continued.  page 

Silver  from  contact 10 

production 19,  23,  88 

Sulphur 310 

Veins,  calcite 158 

Fleming 106,  HI 

location 11 

Xo.  3,  length  of  stope 193 

productive  below  diabase 34,  193 

Workings 89-93 

plan  of  levels In  map  case 

Kerr  Lake  Mines,  Ltd. 
See  also  Drummond  Fraction  s.  ni. 
Hargrave  s.  m. 

Capital;  dividends 20,  82 

Profit  tax 22 

Kerry  Mining  Co 152 

Keweenawan 30-32,  326,  337 

L.  Superior  dist 336 

Northern  Ontario. 

classification 350 

Matachewan  area 351 

S.  Lorrain  tp 196 

Ore  deposits 16,  338 

Killarnev  granite  and  gneiss 350 

King,  NeilA 331 

King  Edward  s.  mine. 

Diabase 34 

F"jow-sheet facing  274 

Silver  from  upper  contact 7 

production 25 

King  George  s.  claims 236 

Kirk  1.,  rocks 334 

Kirkland  Lake  area. 

Formations,  table  of 350 

Map,  index x 

Kirkland  Lake  Gold  Mg.  Co 146 

Kirkpatrick,  S.  F 292 

Kiight,  Cyril  W 327-335,  338 

Classification    bv,    of    Pre-Cambrian, 

Ont 339 

Name  Haileyburian  suggested  by.  .  .  .   344 

Notes  on  structural  geology. 346 

X'iews  on  Grenville  series 336 

Knittel,  C.  A 36,347 

Knox,  Henry  H 348 

Kupfer-Nickel.     See  Niccolite. 

L 

Labradorean  ice  sheet 31 

Lake  Huron  area,  Animikean 339 

Lake  North  (No.  3)  s.  vein,  production.      88 
Lake  s.  vein,  McKinlev-Darragh-Savage 

mines 118,    119 

Lake  Superior,  silver 325 

Lake  Timiskaming  fault 194,  195 

Age;  description 14,  15 

Hume's  views '343 

Lallement,  Sieur 356 

Lamprophyre  dikes .  .30,  31 

Adanac  s.  m 178 

Agaunico  s.  m 185 

i)ge '.'.'..   337 

Beaver  s.  m 69,  149,  151 

City  of  Cobalt  s.  m 72 

Crown  Reserve  s.  m 104,  110 

Influence    of,    in    formation    of    vein' 

fractures 18 

Kerr  Lake  s.  m 91 

McKinley-Darragh-Savage  s.  m..  .118,  121 

O'Brien  s.  m 128 

S.  Lorrain  tp 196 


Lamprophyre  dikes — Continued.  page 

Temiskaming   and   Trethewey   s. 

mines 130,  140,  141 

Lang-Caswell  s.  m 237 

La  Nove,  Sieur  de 356 

La  Rose,  Fred 331 

La  Rose  silver  mine. 

Faults 13,  14,  17,  335 

Graphite 330 

Silver  production 19,  23,  93 

Sulphur '.  .   310 

Workings 93.95 

plan  of  levels In  map  case 

La  Rose  Extension  s.  m 95 

La  Rose  Mines,  Ltd. 

Capital;  dividends 20,  93 

Properties '93 

Latour  lake 237 

Laurentian 30   326 

Gowganda  area 336 

Matachewan  area 351 

Ore  deposits  eroded 338 

Lava 30-32,  40 

See  also  Geol.  of  mine  wkgs. 

Ciowganda  s.  area 336 

S.  Lorrain  tp 196 

Lawson  s.  mine. 

See  also  La  Rose  s.  m. 

Development  and  plan 99,  100 

Photo 166 

Silver  production 99 

\'eins  productive  below  diabase.  .  .  .34,  193 
Lead. 

See  also  Galena;  Wright  m. 

Wright  mine 321 

Ledoux,  Albert  R 330 

Ledoux  &  Co 208,  209 

Leith  tp.,  silver  production 28 

Levels  of  mines,  plans  of In  map  case 

See  also  the  various  mines. 

Lightning  river 40 

Limestone,  crystalline 30 

Limonite,  Keeley  s.  m 216 

Nipissing  s.  m 50 

Lindgren,  Waldemar 12 

Literature. 

See  also  Bibliography. 

Geologv,    etc.,    paper    bv    C.     W. 

Knight ' 321-358 

Little  Keeley  s.  claim 233 

Little  McDonald  s.  claim,  production.  . .     88 
Little  Nipissing  s.  mine. 

Plan  of  levels In  map  case 

Production;  work 26,  177 

Little  silver  shaft 154 

Little  silver  vein 57-62,  ^?, 

Livermore,  R 338 

Lockport  formation 339 

New  I.iskeard,  section 15 

Logan,  Sir  William 321,  323 

Loganian  period 30 

See  Grenville  and  Keewatin. 

Lollingite 36,  191,  352 

Long  lake. 

Rocks;  silver  ores 195,  201,  323,  324 

Loon  lake,  fault 194 

Lorrain  granite. 

Age 326,  339 

Beaver  s.  m 150 

Definition 334 

Lorrain     syndicate.         See     Pittsburgh- 
Lorrain. 


368 


Department  of  Mines 


No.  4 


Lorrain  tp.  page 

Rocks;  silver  mg 237,  337 

Lorrain  Consolidated  s.  m 199,  233,  234 

Lorrain  Trout  Lake  Mines  claim 238 

Lorrain  series. 

Age 326,  337 

Gowganda  area 336 

Intruded  in  Cobalt  series 350 

Lower     contact,    percentage    of    silver 

from 7 

Low-grade  ores,  treatment  of 263-305 

Lumsden  s.  mine. 

Silver  from  upper  contact 7 

production 27,  178 

Workings 178 

plan  of  levels In   map  case 

Lyman,  R.  H 156 

M 

McCarthv,  E.  T 346 

McDonald  s.  vein 88,  94,  122 

Mclntyre  gold  mine 354 

Mclntyre  Porcupine  Alines,  Ltd 128 

McKinley,  James  H. 

See    also     McKinley-Darragh-Savage. 

Discoverer,  Cobalt  field 331 

McKinley-Darragh-Savage  s.  mine. 

Costs  of  mining 113,  114 

Discovery 331 

Faults 13,  16,  93,  335 

First  mine  applied  for 93 

Flotation  process 297 

Flow-sheets 264,  facing  264;  274, 

facing  274,   276 

.Mill,  photo 252 

practice 263-265,  274-276 

Photo,  Cobalt  lake  fault xiv 

Section,  vertical,  coloured facing     12 

Silver  production 19,  23,  113,  115 

Workings 114-119 

plan  of  levels In  map  case 

McKinlev-Darragh-Savage    Mines   of 
Cobalt,  Ltd. 
See  also  Savage  s.  m. 

Capital;  dividends 20,  113 

McMillan,  J.  G xii,  123,    124 

McNeill,  W.  K. 

Anahses  and  tests  bv, 

36,' 109,  127,  191,  210,  216,  229,  230,  234 

McRae,  J.  A 321 

Account  bv,  of  Wright  mine 356-358 

McReavv,  L'S 132,  133 

MacVich'ie,  J.  A 184 

Magnetite 338 

Maguire,  T.  D 156 

Maidens  s.  claims. 

Description;  plan;  wkgs 230-233 

Location,  plan  showing 203 

Maidens  Silver  Mg.  Co 233 

Maidens  vallev. 

Fault,  rocks. 194,  197,  198 

Main  Fast  s.  vein,  production 88 

Mannisld 338 

Mann  s.  mine 28 

Maple  Mount  s.  claim,  production 18 

Maps  and  plans 4,  5,  196 

See  also  the  various  mines. 

Cobalt  s.  a.,  geological fad'ig     -^0 

index x 

Mine  levels In  map  case 

S.  Lorrain  tp.,  mg.  claims 203 


PAGE 

Maricourt,  Major 356 

Martin,  E 110 

Matachewan  area. 

Pre-Cambrian,  classification 351 

Matachewan  formation 30,  322 

Matildite 35,  246 

Flotation  treatment,  extraction 251 

Megraw,  Herbert  A 318,  319 

Mercer  s.  mine. 

Ore;  production 154 

Mercer  Mining  Co 177 

Mercury 35,  37 

Keeley  s.  m 210 

Means  to  recover 244 

Nipissing  s.  m 309,  310 

Metallurgical  practice. 

Paper  bv   Reid,   Denny  and   Hutchi- 
son. .  .' 241-320 

Mexico,  silver  production 29 

Meyer  shaft,  photo 73 

Meyer  vein. 

Development  on 52-56 

Ore  shoot,  diagram 8,9 

Production,  estimated 47 

Relation   between,   and   fault,   sketch 

showing 48 

Stope,  length  of 193 

Mica-lamprophyre 211,  215,  216 

Michipicoten  isld 325 

Mickle,  G.  R 7,  m,  335 

Middhng,  treatment  of 275,  298 

Miller,  Willet  G. 

Acknowledgments  to xi 

Classification  bv,  of  rocks 

326,  337,  339,  351 

Cobalt  series  named  by 334 

Letter  to,  re  re-surve\"  of  area 41 

List  by,  of  minerals 35 

Report  by  (first),  on  area 322-325 

Timiskaming  L.  fault  described  by.  15,  195 

Views  of,  on  : — 

disappearance  of  silver  in  Keewatin        7 

faults 12,334 

Grenville  series 336 

origin  of  ores 36,  329 

Miller  Lake  O'Brien  s.  mine 28 

See  also  Millerett  s.  m. 

Diabase;  s.  production 19,  335 

Millerett  s.  mine,  Gowganda 28 

Huronian 335 

Silver  above  diabase 8 

from  Cobalt  series 348 

Millerite 35,  246 

Milling  costs.     See  Costs  of  mining. 
Milling  practice. 

Bibliography 318-320 

Paper,   by   Reid,   Dennv  and  Hutchi- 
son...;  ■ 241-320 

Mine  fines,  screening  out 272 

Mine  levels.     See  Mine  workings. 

Mineralogy 35,  36 

Minerals. 

Photo  of  exhibit  at  Cobalt 245 

Mines. 

Description  and  gcologv 43-238 

Levels,  plans  of /"  »'ap  case 

notes ^ 

Producing,  number  of -"5 


1922 


Mining  Corporation  of  Canada,  Ltd.       page 
See  also  Buffalo  s.m. 

City  of  Cobalt  s.  ni. 
Cobalt  Lake  s.  m. 
Cobalt  Townsite  s.  m. 
Crompton  s.  ni. 
Foster  s.  m. 
Frontier  s.  m. 
Townsite  Extension  s.  ni. 

Acknowledgments  to 191 

Capital;  dividends 21,  63 

Cart  and  Peterson  lakes  leased  hv  171,  177 

Claims  acquired  by 221,  233",  234,  238 

Geology  of  mines 64-81 

Silver  production 23,  63 

Work  by,  on : — 

Little  Nipissing  m. 
Seneca-Superior  m. 
Mining  costs.     See  Costs  of  mining. 
Mining  revenue  and  silver  production.  .22-27 

Mispickel 35,  325 

See  also  Arsenopyrite. 

Mississagi  quartzite 350 

Monarsenides 340 

Monte  Cristo  m.,  Arizona 349 

Montreal  River  area,  production 18 

Montreal  River  fault 194,  195 

Moose  Horn  s.  m 36 

Mulligan  tp 348 

Murray,  Ale.xander 323 

Mutch",  Douglas 132 

N 

Nancy-Helen  s.  mine 26,  27 

National  silver  mine. 

Flotation  process 297 

F'low-sheet f hieing  276 

Silver  production 25 

Native  silver. 

See  also  Geology  of  mine  wkgs. 

Percentage  of,  in  production 246 

Neillv,  Balmer xii,  132,  156,  157 

Net  Lake 325 

Nevada.     See  Comstcck. 

Newburger,  Henry 220 

Newburger,  Joseph 220 

New  Caledonia,  nickel 325 

New  Liskeard 32,  339 

\'ertical  section  through,  diagram.  ...      15 
Newman  s.  mine.     See  Bellellen  s.  m. 

New  South  Wales,  cobalt  ores 325 

Niagara  formation 526,  337,  338 

Niccolite 35 

Age  of  deposition 327,  339 

Agaunico  s.  m 185 

Arizona 349 

Beaver  s.  m 149 

City    of    Cobalt    and    Cobalt    Lake 

s.  m's 66,  77 

Composition,  theoretical 323 

Continuous  below  contact 329 

Cyanidation  of 248 

Discovery,   first 331 

Drummond  s.  m 158 

Frontier  s.  m 221,  332,  352 

Gowganda  s.  area 336 

Keeley  s.  m 218 

Lorrain  Consolidated  s.  m 233 

McKinley-Darragh-Savage  m 120 

Mistaken  for  copper 322,  331 

Nipissing  s.  m 50,  51 

Port  Arthur  dist 325 

Stratification  order,  in  milling 275 


Index 369 

Niccolite — Continued.  p.\ge 

Temiskaming  s.  m 135-138 

\'eins,  varying  \-alue 247 

X'ictory  s.  m 184 

With  native  silver 246 

Nickel. 

Age  of  deposition 338 

As  a  cyanicide 315 

Discovery  in  area ^23 

Fisher-Eplett  s.  m 101 

Michipicoten  isid 325 

Percentage  in  ores 330 

Silver  Queen  s.  m 162 

South  Lorrain  tp) 191 

Sudbury  dist 324 

Nickel  bloom.     See  Annabergite. 

Nickel  minerals. 

Origin  of,  in  Cobalt  veins 37 

Nickel  sulphide 35 

Nipissing  diabase. 
See  also  Diabase. 

Geology  of  mine  wkgs. 
Kerr  1. 

Age 337 

Keeley  m.,  analysis 213 

Named  by  Miller 321 

Ore  shoots  associated  with 8,  122 

Origin  of  silver  ores 36,  343 

Silver    in,    percentage    proportion    to 

other  rocks 7 

S.  Lorrain  tp 196-201 

vertical  section facing  207 

Thickness 34 

Nipissing  hill,  rocks 341 

Nipissing  s.  mine. 

See  also  Meyer  s.  vein. 

Costs;  reserves 44,  4^ 

Cyanidation.  .  .242,  243,  249.  250,  272-285 

Desulphurization 290.  291 

Diabase  sill,  section 174 

Faults.. 5,  17,  346 

Filters 291 

Flotation  plant 297,  303 

Flow-sheets 258,  facing  274,  276, 

278,  280;  284,  285,  308 

Greywacke 154 

High-grade  ore,  treatment 305-310 

Hypochlorite  treatment 31.5 

Location,  plan  showing 1" 

Mercurv 244,309 

Mill,  photo _._  282 

practice 255-294 

Ore  sold,  value -^48 

Photo .      42 

Section,  vertical,  coloured f'teing     12 

Silver  production 19,  23,  42 

Sphaerocobaltite ^^ 

Sulphur 310 

Tilting  retort,  diagram 309 

\'ein  crystallization 3h?< 

Workings 45-62 

plan  of  levels In  map  case 

Nipissing  Mines  Co. 

Capital;  dividends 21,  44,  348 

Nipissing  Reduction  Co. 

Flow-sheet facing  274 

Norite 30,  336 

North  silver  vein 105,  106 

North  Cobalt,  fault -10 

North  Cobalt  s.  mine. 

Diabase ^^^ 

Production 


370 


Department  of  Mines 


No.  4 


North  Cobalt  s.  mine — Continued.  page 

Workings  and  plan 180 

Northern  Customs  Concentrators,  Ltd. 

Flotation  process 297 

Flow-sheets facing  274,  276 

Northern  Mines xii 

Nova  Scotia  s.  mine. 

Cyanidation 277 

I-ocation,  plan  showing 171 

Silver  production 25 

Nuggets 330 

O 
O'Brien  s.  mine. 

Cyanidation 242,  249,  277 

Diabase  sill,  section 174 

Faults 14 

Filter 291 

Flow-sheets jacing  274,  276,  278;  279 

Geology  and  workings 121-128 

plan  of  levels In  map  case 

Iron  formation 96 

Location,  plan  showing 171 

McDonald  vein 94 

Milling  and  concentrating 

255,  257,  274-279 

Royalties  paid  by 22 

Silver  from  lower  contact 7,  10 

production 19,  24,  121 

Sodium  sulphite  process 294 

Stope  (No.  1  vein"),  length 193 

Treatment  of  precipitate 294 

Ofifice  silver  vein 91 

Oil  mixture  for  flotation 243,  297,  298 

Olivine  diabase 336 

Onaping  area,  Huronian 342 

Onaping  tufTs 350 

Ontario. 

Cieol.  formations  in  N.E 30 

Pre-Cambrian  classification 339 

metal  prod 344 

Onwatin  slate 350 

Ophir  s.  mine 187 

Ordovician 30 

See  also  Haileyburian. 

Northern  Ont 350 

Ores  and  ore  deposits. 

Age  classification 338 

Characteristics 246 

How  they  occur 5-21 

Mining  and  treatment  of 241-320 

Origin 36,  327,  328 

Reserves 18 

difficult  to  estimate 131 

Suitability  for  treatment 246-252 

Ore  shoots. 

Associated  with  Cobalt  series 7-10 

Depth 5 

Factors  go\erning  formation  of 8-11 

Notes    bv    J.    M.    Bell    and    White- 
head  343,  355 

Oxbow  lake,  rocks 195,  202 

Oxford  Cobalt  Silver  Mines,  Ltd 1,183 

Oxides 35 


Pachuca,  Alexico 29 

Paleozoic 30,  31,  322 

See  also  Niagara  formation. 

Northern  Ontario 350 

Palladium 36,  347 

Palmer,  Chase 37,  335 


P.\GE 

Pan-Silver  s.m 177 

Park,  Hugh 36,  47 

Parks,  W.  A 326,  329 

Parsons,  A.  1 193 

Pearceite 349 

Pegmatite 332 

Penly,  Walter  J.  D 191,  236 

Penn-Canadian  s.  mine. 

Flow-sheets facing  274,  276 

Geol.  and  wkgs. 

plan  of  levels In  map  case 

Photo 157 

.Silver  production 24 

X'ertical  section,  coloured facing     40 

Penn-Canadian  Mines,  Ltd. 

Capital;  dividends 21 

People's  silver  mine 187 

Peterson  lake. 

See  also  Little  Nipissing  m. 
Seneca-Superior  m. 
Conditions  of  erosion  and  deposition 

beneath 172 

Fault  near 60 

Leased  by  Mg.  Corporation  .  .63,  171,  177 

Map 168,  169 

Mine  workings  under,  plan  of 2 

Peterson  Lake  s.  mine. 

See  also  Seneca-Superior  m. 

Silver  production 25,  167 

Peterson    Lake    Silver-Cobalt    Mg.    Co. 

Capital;  dividends 21 

Contract  with  Seneca-Superior  m.  .  .  .    152 

Leases,  map  and  plan 168-171 

Petroleum  Oil  Trust 358 

Phosphate 35 

Pittsburgh-Lorrain  Syndicate. 

Operating    Curry    and    Wettlaufer 

mines 228,  229 

Production 192 

Plans  of  mines 4  and  in  map  case 

Pleistocene 30,  31 

Polybarite 35,  246 

Pontiac  series 350 

Porcupine  gold  area. 

Age  of  deposition 338 

Formations,  table  of 350 

Influence  of  wall-rock 354 

La\a  flows 32 

Map,  index x 

Porphyry 30 

Port  Arthur 325 

Post,  W.  J  . 161 

Potosi,  Bolivia,  s.  production 1,  29 

Powerful  s.  mine 28 

Pre-Cambrian. 

Cobalt  s.  area 30,  31 

classification 337 

faulting 16 

metallogenetic  epochs 338 

New  Liskeard,  section 15 

S.  Lorrain  tp 196-202 

Gowganda  s.  area,  classification 336 

Matachewan  area,  classification 351 

Ontario,  classification 339 

Potential  wealth 1 

Precipitation  fcyanidization) 291-294 

Pre-glacial  weathering 3 

Price  of  silver 18,  29,  281 

Prince  s.  mine. 

Development 1^6 

Levels,  plan  of In  map  case 


1922 


Index 


371 


Prince  s.  mine — Continued.  PAGE 

Optioned  to  Beaver  m 149 

Profit  tax 22 

Proustite 35,  241 

See  also  Ruby  silver. 

Arizona 349 

Flotation  treatment,  extraction 251 

Frontier  m 352 

Keewatin  formation 246 

Provincial  s.  mine. 

Greywacke 172-174 

Location,  plan  showing 171 

Royalties  paid  by 22,26 

Silver  production 172 

Workings 172-174 

plan  of  levels In  map  case 

Pugsley,  F.  W 318 

Pyrargyrite 35,  241 

See  also  Ruby  silver. 

Flotation  treatment,  extraction 251 

Keewatin  formation 246 

Pvrite 35 

'Beavers,  m 147,  151,  152 

Buffalo  s.  m 69 

Cobalt  Townsite  m 81 

Frontier  m 352 

Gowganda  s.  area 336 

Hudson  Bay  m 143,  144 

Kerr  Lake  m 90 

Nipissing  m 50,  5 1 

O'Brien  m .•■••.•. ^^^'  ^25 

Stratification  order  in  milling 275 

Temiskaming  m 140 

Pyrrhotite. 

Agaunico  m 1 84 

Sudbury  dist 323-325 

Q 

Quartz,  auriferous 185 

Quartz  diabase.     See  Nipissing  diabase. 
Quartz  gabbro. 

Crown  Reserve  m.,  analysis 109 

Quartz  porphyry.     See  Keewatin. 
Quartzite  .  .  .  .' 30,  3 1 

See  also  Cobalt  series. 

Gowganda  area 336 

S.  Lorrain  tp 196,  197 

Quicksilver.     See  Mercury. 

R 

Rabbit  1.,  Timagami  dist 326 

Rammelsbergite 36 

Ramsay,  J.  B US 

Ramsay  Lake  series 339 

Rattrav,  J.  H 178 

Redington,  John 172,  173,  192 

Red  Rock  s.  mine 175,  177 

Reeve-Dobie  s.  mine 28 

Reid,  Fraser  D xi,   48.   318,  319 

Paper     on     Mg.     and     Metallurgical 

Practice 241-320 

Reid,  J.  A. 

Views  on  origin  of  ores 342 

Reliance  s.  mine,  production 26 

Replacement  deposits. 

Explanation  of  term   3 

Retorting  at  Nipissing  m 308,  309 

Revenue,  mining 22 

Reverse  faults. 

Cobalt  area,  none  other 342 

Rhyolite 336 

Richardson,  Charles  A 134 


PAGE 

Right  of  Way  s.  mine. 

Silver  production 19,  24,  159 

Workings 159,  160 

plan  of  levels In  map  case 

Right  of  Way  Mines,  Ltd. 

Capital;  development 21,  159 

Right  of  Way  Mining  Co. 

Capital ;  development 21 

R.  L.  loc.  461 197,  231 

Robb,  J.  M xii 

Robertson,  John  J 318 

Rochester  s.  mine. 

Plan  of  levels In  map  case 

Silver  from  upper  contact 7 

production 27,  179 

Rockck 331 

Rogers,  W.  R xii,  330 

Roll  mills 267 

Rose,  Fred.     See  La  Rose,  Fred. 

Roselite 35 

Ross,  J.  G.,  photo 103 

Ross  silver  vein 105,  106 

Royalties,  mining 22 

Rubber  liners  for  tube  mills 263 

Ruby  silver. 

See  also  Proustite;  Pyrargyrite. 

Keeley  m 210,  214 

Nipissing  m 39,  50 

Ruby  s.  mine. 

Cobalt  ores 2 

Copper  pyrites 177 

Diabase  sill,  section 174 

Fault 40 

Lower  contact 7 

Silver  production 27,  179 

Workings 1 79 

Russell,  J.  W 183,  184 

S 

St.  Anthony  s.  mine 171 

St.  Germain,  Sieur  de 356 

St.  Helen,  Sieur  de 356 

Sancton,  G.  E 318 

Sandstone.     See  Niagara  formation. 

Sasaginaga  lake 13,  32,  35,  40 

Savage  silver  mine. 

Development  and  workings 120,  121 

plan  of  levels In  map  case 

Greywacke 154 

Location,  plan  showing 171 

Sea  polite 35,  352 

Scorodite 246 

Screen  anahses 255-257 

Screening  fines 272 

Secondary  concentration 328-330 

Secondary  enrichment. 

Notes  by  Bell,  Miller  and  Emmons.  .37,  38 
Notes  by  Reid  and  Whitehead..  .  .342,  343 
Secondary  silver. 

Keeley  m 210 

Nipissing  m 50 

Segsworth,  W.  F. .  . 152-156,  177 

Seneca-Superior  s.  mine. 

Depression  in  contact 341 

Geology  and  workings 152-156 

Greywacke  affects  veins 118 

Location,  plan  showing 171 

Seccion,  verticil 15^ 

Silver  production 24,  155 

Worked  by  Mg.  Corp.  of  Canada  ....    177 


372 


Department  of  Mines 


No.  4 


PAGE 

Seneca-Superior  Silver  Mines,  Ltd. 

Capital ;  dividends 21 

Notes  by  Segsworth 152 

Sericite  schist ^-^6 

Serpent  quartzite 350 

Serpentine 30 

Sharp  Lake  Mines,  Ltd 235 

Shaw,  John 331 

Shoes  and  dies,  Coniagas  mill 261 

Short  lake.     See  Little  Xipissing  s.  m. 

Silurian 30,  322 

See  also  Lockport  formation. 
Niagara  formation. 
Walsi  formation. 

Northern  Ontario 350 

Timiskaming  1 15,  338 

Silver. 

Arizona  compared  with  Cobalt  area. 349, 350 

Auld  and  Cane  tps 348 

Deposition,  order  of 327,  338-340 

Depth,  Cobalt  area 148 

Gowganda  s.  area 336 

In  faults 12 

James  tp.,  origin 331,  332 

Michipicoten  isld 325 

Ores.     See  Ores. 

Prices 18,  29,  281 

Quebec.     See  Wright  m. 

Silver  islet ■_  325 

Statistics  Cobalt  area 18-27,  265 

Gowganda  area 28 

World's......... 29 

Stratification  order  in  milling 275 

World's  great  fields 1 

Silver  Islet ;••.■■•. ^25 

Silver,  native.     See  Native  silver. 

Silver  sulphantimonide 230 

Silver  sulphide 35 

Silver  veins.     See  Veins. 

Silver  Bar  s.  mine,  production 27 

Silver  Cliff  s.  mine 7,  facing  274 

Silver  Eagle  s.  mine 192,  229 

Silver  Leaf  s.  mine. 

Carson  vein 113 

Depth;  diabase 105,  110 

Production 25,  167 

Section  through  N.  shaft facing     34 

Workings 167 

plan  of  levels In  map  case 

Silver  Queen  s.  mine. 

Plan  of  levels In  map  case 

Simpson,  W'.  E 320 

Sizing,  analysis 256 

Skimmings,  treatment  of 295 

Slate. 

See  also  Greywacke. 

Seneca-Superior  m 152-155 

Slate  conglomerate i2i 

Slate  fault .      80 

Slimes. 

Concentration 267 

Danger  of 254 

Palladium  and  platinum  in 347 

Smaltite 35 

Beaver  m 149,  343 

Bellellen  m 229 

Buffalo  m 69 

Chambers-Ferland  m 162-164 

City  of  Cobalt  m 65 

Cobalt  Lake  m 77 

Cobalt  Townsite  m 81 


Smaltite — Continued.  page 

Composition,  theoretical 323 

Coniagas  m 85 

Continuous  below  contact 329 

Crown  Reserve  m 109,  1 10 

Cyanidation  of 248 

Drummond  m 158 

Frontier  m 222 

Generally  miscalled 352 

Gowganda  s.  area 336 

Keeley  m 204,  214,  217 

Kerr  Lake  m 91 

Lorrain  Consolidated  m 233 

McKinley-Darragh-Savage  m 118 

IMaidens  claim 332 

Mineralogical  notes 324 

Native  silver  associated  with 246 

Nipissing  m 49-50,  354 

Origin 327,  328 

Oxford  Cobalt  m 183 

Princess  m 98 

Provincial  m 172 

Ruby  m 180 

Seneca-Superior  m 154 

Silver  Queen  m 161-164 

Taylor  m 234 

T.  C.  claim _  236 

Temiskaming  m 135-138 

\'eins,  varying  value 247 

Victory  m 184 

Molet  m 96 

Wettlaufer  m 225,  226 

Smelting 305 

Smith,  H.  C 5 

Smith,  Leonard  G.,  photos 188,  212 

Sodium  sulphide  precipitation 

277,  281,293,  294 
.South  Lorrain  tp. 

See  also  Frontier  s.  m. 
Keeley  s.  m. 

Agricultural  land 190 

Diabase .     34 

vertical  section facing  207 

Discoveries  upset  prophecies 4 

Faults 12-17 

Maps,  index  and  geological.  .  .x,   189, 

facing  193 

Alines  and  mining 189-238 

Ore,  high-grade l._2 

shoots 355 

Silver   area    productive,    geol. 

plan In  map  case 

from  upper  contact 7,  10 

production .....3,  18,  191,  192 

V'eins,  No.  10,  production 88 

notes  by  Tj'rrell 335 

Specularite 336 

Sphaero-cobaltite 36,  246 

Sphalerite.     See  Zinc  blende. 

.Split  s.  vein 88 

Spurr,  j.  E 3,  353 

Stafford,  W.  H 204 

Stamp  mills 253,  254 

See  also  Milling. 

.Standard  s.  mine,  production 24 

Statistics.     See  Silver  production. 

Steenman,  L.  F 181-183 

Stephanite 35,  246 

Nipissing  m 39,  40,  50 

.Stewart,  R.  B 190 

Stromeyerite 35 


1922 


Index 


373 


PAGE 

Strong,  Horace  F 191,  194,  224,  226 

Interest  in  Keeley  m 190 

Notes  by,  on: — 

Frontier  m 220 

Sih^er  Eagle  ni 229 

Wettlaufer  m 225,  226 

Structure  of  the  rocks 31 

See  also  Geol.  of  mine  workings. 
Sudbury  dist. 

Formations,  table  of 350 

Nickel  and  copper  ores 323-325,  338 

Sudbury  series 339 

Sulpharsenides 339,  340 

See  also  Arsenopyrite,  Cobaltite,  etc. 

Sulphides  and  Sulpharsenides 35 

Sulphobismuthites 35 

Sulphur. 

Cobalt  ores,  S.  Lorrain  tp 191 

Discovery  in  area 324 

Mines,  various,  percentage 310 

Sulphuric  acid-cyanidization  process.  .  .  .    250 

Susquehanna  s.  mine 171 

Sutherland,  T.  F xii 

Syenite 30,  196 

Symplesite 36 

T 

Table  concentrates,  sampling  of 296 

Table  feed,  Coniagas  m 273 

Table  of  formations.     See  Formations. 

Tallen  s.  mine 235,  236 

Taxes.     See  Royalties;  Profit  tax. 

Tajdor  s.  mine 234 

T.  C.  Iocs.  71  and  73 234,  236 

Temiskaming.     See  also  Timiskaming. 
Temiskaming  s.  mine. 

Calcite 147 

Diabase 32,  34,  184 

Flow-sheets facing  21  A,   276 

Geol.  and  workings 129-140 

levels,  plan  of In  map  case 

stopes 146 

Historical  notes 134 

Photos 145,  252 

Sections,  vertical,  coloured.  .  ./af/»g  10,  32 

Silver  from  upper  contact 7,  10 

production 19,  24,  128,  133 

\eins 10,  115,  147,  193 

Temiskaming  and  Hudson  Bay  Mg.  Co. 

Capital;  dividends 21 

Tem'skaming'and  Northern  Ontario  Ry., 

Cobalt  discovery  due  to 332 

Temiskaming  Mine  Managers'  Associa- 
tion        41 

Temiskaming  Mg.  Co. 

Capital;  dividends 21,  128 

Temiskamite 36 

Tennantite 349 

Tetrahedrite 35,  246,  352 

Thessalon  greenstone 350 

Thornhill,  E.  B 311,  319,  320 

Thornhill  process 244,  311 

Thorold,  Ont 305 

Tillite.     See  Boulder  clay. 

Tilting  retort,  diagram 309 

Timagami  lake 326 

Timiskamian  series 30-32 

Matachewan  s.  area 351 

Mineral  deposits  in 338 

Views  of  Miller  and  Knight 339 

Timiskaming.     See  also  Temiskaming. 


Timiskaming  lake. 
See  also  Haileybury. 
Wright  ni. 

Earlv  knowledge  and  reports 321,  331 

Fault 15,  16 

Rocks 20,  n,  i^i-ii9 

Timiskaming  series. 

Age  and  composition 337,  350 

Later  meaning  of 334 

Titaniferous  magnetite 338 

Toronto  Lorrain  Silver  Mines,  Ltd 236 

Tough-Oakes  Cxold  Mines,  Ltd 161 

Townsite  s.  m.     See  Cobalt  Townsite  m. 
Townsite  Extension  s.  mine. 

Owners;  reserves;  rocks 63,  64 

Workings,  plan  of  levels In  map  case 

Trenton  formation 338 

Trethewey  s.  mine. 
See  also  Meyer  vein. 

Bought  by  Coniagas 82 

Fault ^.  .      13 

Flow-sheets facing  11  \,  216 

Iron  formation 35 

Silver  production 19,  24,  140 

Workings 1-11 

plan  of  levels In  map  case 

Trethewey  Silver  Cobalt  Mines,  Ltd. 

Capital ;  dividends 21 

Trout  lake 195,  198,  199,  208 

See  also  Tallen  s.  m. 

Trout  Lake  s.  mine 203 

Troyes,  Sieur  de 356   357 

Tube  mills 253,  254,  260,  263 

Tuffs  in  Gowganda  area 336 

Tyrrell,  J.  B 329,332 

Notes  by,  on: — 

origin  of  ores •  •    330 

veins,  S.  Lorrain  tp ^35 

Wettlaufer  m 227 

U 

Union  Pacific  s.  mine 171 

University  s.  mine. 
See  also  La  Rose  m. 

Development 100,  101 

plan  of  levels In  map  case 

Diabase,  production  below 34,  193 

Section,  vertical facing     40 

Silver  production 26,  100 

Upper  contact ' 

See  also  Geol.  of  mine  workings. 

Ural  mtns.,  copper 348 

V 

Valley  fault 1-',  U 

Chambers-Ferland  m 162 

Displacement ' 

Nipissing  m 53-56 

VanHise,C.  R 327,328 

On  origin  of  ores ^^ 

Vein(s) ^ 

See  also  Geol.  of  mine  workings. 

Age  and  number  of  productive  . . .  .33i3,  335 

Notes  by  Spurr  and  Whitman  .  .  .  .340,  353 

Relation  to  faults 16 

Vein  dikes ^ 

Vein-filling,  character  in  faults 17 

Vermilion  iron  range -^26 

Victoria  s.  vein 105,  106 

Victory  Silver  Mines,  Ltd 1^4 

Vimy  Ridge  s.  vein ^'^ 


374 


Department  of  Mines 


No.  4 


PAGE 

Violet  s.  mine. 

See  also  La  Rose  m. 

Diabase  siil,  section .174 

Faults... ^ 14 

Greywacke 167 

Iron  formation 125 

Litigation 122 

McDonald  vein 94 

Silver  from  contact 10 

production 96 

Workings 96,  97 

plan  of  levels In  map  case 

Vivian,  H.  H.,  and  Co 325 

W 

Wad,  cobaltiferous 325 

Waldeman  s.  mine. 

Production;  royalties 22,  27 

Walker,  Sir  Edmund 350 

Walker,  T.  L 36,  344 

Description  bv,  of  Gowganda  diabase 

351,  352 

Wall  rock 351 

Chemical  influence  of,  on  veins 355 

Walsi  formation 15 

Watabeag  area,  rocks 351 

Watash  s.  m. 

Diamond  drilling,  notes  and  plan 186 

Watson,  C.  E 65 

Watson,  R.  B ...  1,  2,  8,  44,  48,  319,  320,  347 
On  amalgamation-cyanidization  process. 306 
On  sodium  sulphide  precipitation.  .  .  .    293 

Watson  silver  vein 219-221 

Weatherbee,  D'Arcy 66,  70 

Weathering,  pre-glacial. 
See  Pre-glacial  weathering. 

Welch  s.  mine 28 

West  fault 17 

Wettlaufer  s.  mine. 

Diabase .  .    199 

Location,  plan  showing 203 

Ore  from  along  contact 231 

Silver  production 19,  192,  224 

Workings 224-228 

stopes 194 

Wettlaufer  Lorrain  Silver  Mines,  Ltd. 

Capital  and  dividends 21,227,  228 

Wheeler,  J.  L 134 

Whitman,  Alfred  R 132,  133 

Notes  on  origin  of  ores 343,  346 

structural  geology 340 

Whitman,  G.  R 90 

Whitewater  series 350 

Wickenburg,  Arizona 349 

Williams,  M.  Y 338 


P.\GK 

Wilson,  Morlev  E Hi 

Wood,  J.  ^L 

Original  owner.  Keelev  m 204-207,  218 

Photo ' 198 

Wood's  fault 15,  16,  194,  195,  217 

Wood's  vein. 

Clayey  material,  analysis 213,  216 

Cobalt  ores,  analysis 191 

Crompton  m.,  notes,  photo  and  pro- 
duction  194,  223 

Frontier  m 193,  219,  220 

Keelev  m.,  description  and  photol88, 210-15 

Notes  by  J.  M.  Bell 344,  345 

Occurs  in  faults 17 

Stope  section  on,  in  Keeley  m\n(t  facing  216 
Weathering,  glacial 193,  353 

World's  big  silver  fields 1 

World's  silver  production 29 

Worth,  S.  Harry 156 

Worth's  vein. 

Description  and  section 152-155 

Mercer  s.  mine,  prod. 17V 


Wright,  D.  G.  H. 

Wright,  E.  V 

Wright,  M.  P..  ..^ 

Wright,  Major  Ward 

Wright,  Sydney  B 

Wright  galena  mine.  Que. 
Historical  notes 


351 
358 
158 
174 
320 
321 
356-358 


Rocks 325 

Wyandoh  s.  mine. 

Royalties;  production 22.  27 


13,  17 
.      35 

.  .      8£ 


X 

X  fault 

Xanthoconite 

Xmas  s.  vein,  production 

Y 

York-Ontario  s.  mine,  production 27 

Young,  H.  G 318,  326 


Zacatecas,  Mexico,  silver  prod 1,  29 

Zinc  blende  (sphalerite) 35,   246 

Age  of  deposition .  .   338 

Buffalo  m 69 

Crown  Reserve  m .    109 

Frontier  m .   352 

Monte  Cristo  m 349 

Nipissing  m 50,  51,  62 

O'Brien  m 124,  125 

Oxford  Cobalt  and  Victory  mines..  ..    184 

Zinc  precipitation 291,  292 

Zoller,  F.  W 156 


PROVINCE    OF    ONTARIO 

DEPARTMENT    OF    MINES 


Ho\.  II.  Mills,  Minister  of  ]\Iines 


Thos.  W.  Gibson,  Depcti'  Minister 


THIRTY-FIRST  ANNUAL  REPORT 


OF  THE 


ONTARIO  DEPARTMENT  OF  MINES 


BEING 


VOL.  XXXI,  PART  III,  1922 


Blanche  River  Area 


By 


A.  Q.  Burrows  and  P.  E.  Hopkins 


PRINTED  BY  ORDER  OF  THE  LEGISLATIVE  ASSEMBLY  OF  ONTARIO 


TORONTO 
Printed  by  Clarkson  W.  James,  Printer  to  the  King's  Most  Excellent  Majesty 

1922 


Printed  l)y 
THE  RYERSOX  IMJESS 


CONTENTS 


Vol.  XXXI,  Part  111 


PAGE 

Introduction     1 

Previous    work    2 

Topography     3 

Geology    3 

Keewatin 4 

Pre-Algoman     6 

Algoman     6 

Cobalt  Series    6 

Keweenawan     7 

Paleozoic    8 

Pleistocene 9 

Gold     • 10 

Bryce    Township     . 10 

Dack  Township   12 

Chamberlain   Township    12 


I'.-vGi'; 

Silver 13 

Cane    Township     13 

Auld  Township    14 

Casey  Township    15 

Ingram   Township    16 

Bayly  Township    Ki 

Mulligan    and    Pense    Townships  16 

Brick   Industry    16 

Limestone    17 

Quartzite    19 

Peat    Bog 19 

Sand   and  Gravel    19 

Water   Supply    20 

Hydro-Electric    Power    20 


ILLUSTRATIONS 

PACK 

Gold   bearing  shear  zone  in  andesite,  Borgford  claim,  Eryce  township    10 

Pit  on  Borgford  claim  showing  two  rusty   weathering  gold  bearing  bands    11 

Limestone    (Lockport)    cliffs  at   Dawson   point,  Lake  Timiskaming    17 

Liine  kiln  on   lot   1,  concesion  I,  Armstrong  township    IS 

Outcrop    of    Silurian    (Lockport)    limestone    at    Dawson    point    19 


SKETCH   MAPS  AND  DIAGRAMS 

PAGE 

Profile  of  a  portion   (30Vy  miles)   of  the  Blanche  river,  scale  I  miles  to  the  inch   ....      iv 

Key   map   showing   the  location    of   the   Blanche   River   area    1 

Cross-section  showing  the  relationship  of  rocks  in  Bryce  township    10 


GEOLOGICALLY  COLOURED   MAP 


No.  31b. — Blanche  River  Area,  District  of  Timiskaming,  scale  one  mile  to  the  inch 

{In  pocket  on  inside  of  back  cover) 

(iii) 


i(xooo 

Feet 

563-1' 

585-3' 

5.000 

1 
1 

0.000 

"'"^ 

S"?! 

5  3 

§  5- 

5.000 

' 

§■■* 

5-  3- 

^  ^ 

"^  o 

5  ■= 

10.000 

1? 

15.000 

^1' 

20.000 

- 

2^ 

587-e' 

i5-3 

^  ^ 

25.000 

30.000 

35.000 

590- e' 

591  0' 

40.000 

59S-3' 

eoo-0' 

45.000 

50.000 

600-0' 

55.000 

63^0' 

634  3  ■ 

63 

•3' 

63 

•S' 

\ 

«5 

'-        \ 

« 

.-5- 

SS 

■r       \ 

65D0Q 

665-J               1 

6« 

s-s' 

80*00  misons  Rapids 


00*00  Wooden  Bridge 
i^.  Half  Lots.  Con.5. 
Evanturei  Tp.Decl(EI.6l2-4i 

ZOOO  Junction  East  branch 


59*19  Steel  Bridge 
N.  Bdry.  Evanturel  Tp. 
Decl<  Ei6li-T  ^ 


65000 

Feet 


220*00  Stee/  Bridge 
LotsiO-II.Con.2. 
Morter  Tp.  Decl<EI.  613-0' 


North   limit  of 

Profile   of   a    portion 
(10,560  feet)    to  1  inch, 
are  referred  to  sea-level. 


353*90  Foot  of  Rapids 
368*00  Head  of  Rapids 


400t00  Wooden  Bridge 
Lot  12,  Cons.  3- 4,      ^ 
Marter  Tp.  Decic  El.  623-3' 
Ice  £1594-7' 


490-*00 

Junction  North  branch 
Ice  EL  600-0' 


536*00  Foot  of  Falls. 
556*00  Head  of  Falls. 


598*60 

Foot  of  Hrugerdorf  Rapids 


655*00 

Head  of  Krugerdorf  Rapids 
683*00  Wooden  Bridge 
West  of  Krugerdorf 
Deck  El  684  -8; Ice  El  665-5 ' 
nche  River  Area  Map. 

(301/2    miles)    of 


10.000  % 


15.000 


8OJ0O0 


85,000 


90.000 


95.000 


100.000 


105.000 


/moo 


1151300 


670-1 
611-0' 


I20WO 


125.000 


I30W0 


135,000 


Feet 
151.340 


655*00 

Head  of  Krugerdorf  Rapids 

663-00  Wooden  Bridge 
West  of  Krugerdorf 
Deck  El  684-8.  Ice  EL  665-5 


816*00  Wooden  Bridge 
Deck  EL  681-  7  'Ice  Ej.  666-5' 
m*20  Foot  of  Rapids 

842*60  Headof Rapids 


932*00  Rapids 

1014-80  Foot  of  Rapids 
1048*00  Head  of  Rapids 


1169-00  Foot  of  Rapids 
II83'00  Head  cf  Rapids 


1257*00  Foot  of  Rapids 


1306*00  Head  of£ap!dr 


1330*00  Wooden  Bridge 

Ice  El  885-0  Deck  El  WTff 
B85-0'      1349*00  Foot  of  Rapids 


1355*00  Head  of  Rapids 


(Approtimate) 

1513  *40  Round  Lake 


the   Blanche   river,  horizontal   scale  2   miles 
Altitudes,  determined  in  March,  1922,  by  the  T.  &  N.  0.  Ry.. 


IV 


BLANCHE    RIVER    AREA 

By 
A.  Q.  Burrows  and  P.   R.  Hopkins 


Introduction 

This  report  deals  with  an  area  which  lies  to  the  north  and  northwest  of  Lake 
Timiskaming,  and  which  is  draijied  largely  hy  the  Blanche  river  and  its  numerous 
tributaries.  The  area  includes  a  block  of  twenty- five  townships,  approximately 
thirty  miles  square,  lying  between  the  Cobalt  siher  area  on  the  soutli,  and  the 
Boston-Skead  gold  area  on  the  north.  The  Ontario-Quebec  boundary  forms  t\\<- 
east  limit  of  the  nux])-sheet ;  tlir  soiitb   boiiiKhiry   is  at  4^'   ."Ji)'   iioi'tli   hititiidc. 

Much  of  the  area  consists  of  clay,  which  is  being  rapidly  cleared  for  agricul 
tural  purposes,  the  land  around  Liskeard^  having  been  settled  prior  to  1900. 
The  Temiskaming  and  Northern  Ontario  Railway,  with  branch  lines  to  E'lk  Lake 
and  Charlton,  passes  through  it.  There  are  good  wagon  roads  and  rural  telephone 
lines  in  many  of  the  townships.  Approximately  three  million  ounces  of  silver 
have  been  mined  from  the  Casey-Cobalt  mine  in  Casey  townsliip.  Ricli  silver 
showings  have  also  been  found  in  Cane  and  Auld  townships,  and  there  are  iiidica- 
vions  ol'  .ihor  in  the  vicinity  of  Wendigo  lake.  Prospecting  for  gold  lias  beeji 
carried  on  in  Brj'co,  Back,  Marter  and  other  townships. 


Scale     of     Miles 


Key  map  showing  the  location  of  the  Blanche  River  Area  in  reference  to 
the   mineral    areas   of   Timiskaming   and   Cochrane   districts. 

Accompanying  this  report  is  a  coloured  geological  map  of  the  area,  on  a  scale 
of  one  mile  to  the  inch,  on  which  are  shown  the  rock  outcrops,  clay  and  sand  tracts, 
wagon  roads,  roads  under  construction,  and  many  other  features. 

Most  of  the  field  work  was  done  in  the  summer  of  1921,  when  H.  T.  Leslie, 
A.  R.  Clarke,  J.  A.  Wedge  and  D.  Kearney  acted  as  efficient  assistants.  The  field 
work  was  completed  in  l\'tay,  1922,  with  the  assistance  of  K.  B.  Heisey  and  W. 
Greenwood. 

The  assays  and  analyses  were  made  by  \Y.  K.  McNeill  and  T.  E.  Rolhwell  of 
the  Provincial  Assay  Office. 


'The    name    "New    Liskeard"    is    commonly    used.      In    this    report    the    ruling    of    the 
Geographic  Board  of  Canada  has  been  observed. 


Department  of  Mines,  Part  III  No.  4 


Previous  Work 

Lake  Timiskamiiig  and  other  geographical  features  in  the  area  were  known 
to  the  French  as  early  as  1632.  During  recent  years  exploratory  trips  were  made 
through  the  area  by  W.  McOuat,  W.  G.  Miller,  W.  A.  Parks  and  others;  however, 
only  a  limited  portion  of  the  Blanche  Eiver  sheet  has  been  previously  mapped. 
Cojisiderable  geo^^Ofiical  work  has  been  done  in  tbe  neighbouring  areas  of  Cobalt. 
]\Iontreal  Eiver  and  the  townships  shown  on  the  Boston-Skead  map.  Following  the 
discoveries  of  silver  ore  at  'Cobalt,  a  possible  silver-producing  area  was  located  by 
prospectors  in  several  townships  around  Wcndigo  lake,  where  the  Nipissing  diabase 
was  found  lo  outcrop  and  veins  carrying  cobalt  bloom  were  found.  Portions  of 
the  townships  of  Bayh",  Mulligan,  Ingram  and  Pense  were  geologically  mapped 
by  R.  E.  Hore  in  1908.'  Tbe  towiLships  of  Casey  and  Harris  were  also  partiail;- 
mapped  by  Mr.  Hore  in  the  same  year,  following  a  discovery  of  native  silver  on 
the  Bushnell  property,  afterwards  known  as  the  Casey-Cobalt  mine,  in  the  soutli 
part  of  Casey  towaiship. 

Xative  silver  was  discovered  in  the  townships  of  Aukl  and  Cane  a  few  years 
ago,  and  parts  of  these  townships  were  mapped  in  1920  by  A.  G.  Burrows. 

A  part  of  the  central  portion  of  the  area,  extending  northwesterly  from  the 
north  end  of  Lake  Timiskaming,  for  a  distance  of  twenty-eight  miles  and  for  a 
•width  of  nine  miles,  is  largely  covered  with  Pleistocene  deposits  of  stratified  clay," 
•with  a  few  scattered  outcrops  of  Paleozoic  rocks.  The  Paleozoic  rocks  of  Niagara 
age  were  recognized  as  early  as  1845,  by  Sir  William  Logan  around  the  north  end 
of  Lake  Timiskaming,  and  were  described  by  A.  E.  Barlow  in  1897.  The  Paleozoii^, 
rocks  near  the  north  end  of  the  lake  are  shown  in  the  1910  edition  of  the  map  of 
Cobalt,  published  by  the  Ontario  Department  of  ]\iines. 

In  1915,  M.  Y.  Williams  recognized  the  Ordovician  (Black  Eiver)  formation 
as  occurring  to  the  west  of  Haileybury,  fragments  of  which  were  found  along  the 
shore  of  the  lake  by  Logan. 

In  1916,  G.  S.  Hume^  mapped  the  Paleozoic  rocks  to  the  northwest  of  Lake 
Timiskaming.  As  the  area  is  largely  covered  by  Pleistocene  clay  deposits,  the 
records  of  drill  holes  in  different  localities  were  used  by  Mr.  Hume  in  determining 
the  distribution  of  these  rocks. 

\\'alter  McOuat,*  one  of  the  earlier  explorers,  made  a  micrometer  survey  of 
Blanche  river  from  Timiskaming  to  Round  lake  in'  1872.  The  mam  part  of 
the  Blanche  river  flows  through  the  area  described  in  this  report.  For  the  first 
twent3'-five  miles  of  its  course  no  rocks  were  exposed  along  the  shores,  after  which 
rocks  outcropped  infrequently  to  Eound  lake.  j\TcOuat  describes  certain  rocks  as 
chlorite  and  hornblende  schists  and  diorite. 

W.  G.  Miller,^  Provincial  Geologist,  in  1900,  described  the  geology  along  the 
north  and  Abitibi  branches  of  the  Blanche  river  and  Wendigo  lake. 

In  1904,  W.  A.  Parks^  made  a  geological  examination  along  main  canoe 
routes  in  the  area  together  with  some  land  traverses. 


^Ont.  Bur.  Min.   Reports,  Vol.   XIX,   1913,   Part  II.  pp.   149-151. 

^bid,  Vol.  XVIII,  1909,  pp.  284-293,  by  A.  P.  Coleman. 
''Paleozoic    Rocks   of   Lake   Timiskaming   Area,    Summary    report,    Geol.    Surv.    of   Can., 

1916.    pp.    18i8-192. 
*  Report  of  an   examination   of  the   country   between   Lalves   Timiskaming   and    Abitibi, 

Report  of  -Progress,  Geol.   Surv.   Canada,   1872-73,  pp.   112-135. 
•'Lake   Timiskaming   to    the    Height    of   Land,    Ont.    Bur.    Mines    Report,    Vol.   XI,    1902, 

pp.   214-230. 
"  The    Geology    of    a    District    from    Lake    Timiskaming    Northward,    Summary    Report, 

Geol.  Sur.  Canada,  1904,  pp.  198-225. 


1922  Blanche  River  Area 


Topography 

A  marked  characteristic  of  the  region  is  the  flat  pfuin  extending  north- 
westerly from  Lake  Timiskaming.  This  is  composed  of  Pleistocene  clays  and  flat- 
lying  Paleozoic  rocks,  and  has  an  elevation  of  630  to  820  feet.  The  clay  plain 
has  been  deeply  intersected  by  V-shaped  valleys  formed  by  the  Wabi  and  Blanche 
rivers  and  their  many  tributaries,  which  empty  into  Lake  Timiskaming.  The 
Blanche  river  at  Englehart  has  cut  at  least  100  feet  into  the  plain.  The  streams 
have  a  turbid  appearance  due  to  finely-suspended  clay  particles.  The  Montreal 
river  cuts  across  the  southwest  corner  of  the  map-sheet.  Long  Lake,  near  Charl- 
ton, is  the  largest  lake  in  the  area.  An  arm  of  the  clay  plain  extends  south- 
westerly from  Earlton,  along  which  runs  a  branch  line  of  the  railway.  This 
portion  in  part  of  Kerns,  Henwood  and  Cane  townships,  consists  o,f  flat-lying 
pre-Camhrian  quartzite.  Around  these  flat  areas,  the  country  is  hilly,  due  to  the 
uneven  erosion  of  the  pre-Cambrian  rocks,  and  has  the  general  appearance  of  the 
pre-Cambrian  topogi'aphy  throughout  most  of  northern  Ontario. 

A  plain  of  good  agricultural  land,  from  200  to  250  feet  higher  than  the 
Englehart-Liskeard  plain,  occurs  in  the  vicinity  of  Charlton,  in  parts  of  Dack, 
Robillard,  Beauchamp,  Savard  and  Chamberlain  townships.  Hills  of  Keewatin 
la-.a  iuul  agglomerate  rise  200  to  300'  feet  above  this  plain,  near  the  boundary 
between  Dack  and  Beauchamp  townships.  Some  very  marked  ridges  and  hills 
occur  in  other  portions  of  the  area.  High  ridges  of  Nipissing  diabase  form  strik- 
ing features  in  Auld  .and  Cane  townships.  The  northeast  part  of  the  area,  in  the 
townships  around  Wendigo  lake,  is  particularly  rugged,  some  of  the  ridge-,-  being- 
300  feet  above  the  lake.  There  are  also  some  pronounced  conical  hills  of  Keewatin 
diabase  in  Brethour  township.  In  the  township  of  Beauchamp  the  chief  features 
are  the  high  morainic  hills  and  ridges  of  sand  and  gravel  which  form  some  of  the 
highest  points  in  the  area.  Other  sand  areas  accur  in  northeast  Marter  and  in 
southwest  Hudson  township.  A  prominent  sand  and  boulder  ridge  extends  in  a 
northwest-southeast  direction  across  Armstrong,  Hilliard  and  Harley  townships. 

Geology 

There  is  a  wide  range  of  rocks  in  the  area,  including  many  members  of  the 
pre-Cambrian,  varying  in  age  from  much  altered  lavas  of  the  Keewatin  to  well- 
preserved  Keweenawan  diabase,  and  in  addition  areas  of  fossiliferous  dolomite 
of  early  Paleozoic  age.  It  is  unusual  to  see  formations  that  are  younger  than  the 
pre-Cambrian  represented  on  maps  of  portions  of  northern  Ontario.  The  Kee- 
watin, Algoman,  Animikean,  Keweenawan  and  Silurian  are  all  prominently  shown 
on  the  accompanying  map.  The  pre-Cambrian  rocks  are  similar  to  those  described 
in  reports  on  surrounding  areas. 

The  geological  divisions  are  shown  in  the  table  of  formations  which  follows, 
the  oldest  being  placed  at  the  bottom. 

TABLE   OF  FORMATIONS 

Pleistocene 
Glacial  and  Recent — 

Peat  bog. 

Sand,  gravel,   sandy  loam   and  boulders. 

Stratified   clay,  boulder   clay,   clay   loam,   sandy  clay. 


Paleozoic 
Silurian — 


Ordovician — 


Lcckport  dolomite  and  sandstone. 
Cataract   limestone   and   impure   shales. 

Trenton   limestone. 


4  Department  of  Mines,  Part  III  No.  4 

Unconformity 

Pee-Cambeiax 
Keweexawax — 

Diabase  dikes  and  sills,  granopliyre. 

Intrusive  Contact 
AxiMiKEAx    (Cobalt  Series)  — 
Quartzite. 
Conglomerate,    arkose,    greywacke    and    slate. 

Unconjormity 
Laueentiax  or  Algoman — 

Quartz-porphyry,    aplite   and   felsite   dikes. 
Hornblende-biotite   granite,   syenite  and  gneiss. 

Intrusive  Contact 
Pee-Algomax  (?) — 

Diabase. 

Intrusive  Contact 
Keewatix — 

Rhyolite,    andesite    and    dacite. 

Amygdaloidal    and    ellipsoidal    basalt,    agglimerate.    diabase,    horn- 
blende  and    chlorite    schist. 
Mica  schist. 

Keewatin 

The  Keewatin  occurs  prominently  in  the  west  part  of  the  area,  namely,  in 
the  tO"miships  of  Eobillard,  Bryce,  Dack  and  Beauchamp.  Similar  rocks  occur 
in  the  townsliips  of  Marter  and  Bayly,  while  a  few  scatt(!red  outcrops  of  Kee- 
watin arc  found  near  the  Ontario-Quebec  boundary. 

Basalt  and  Andesite. — The  Keewatin  consists  principally  of  altered  basic  lavas 
which  were  originally  basalt.  These  are  quite  dark-coloured,  and  frequently  show 
the  pillow  structure  so  characteristic  of  basic  lava  flows  of  this  age.  The  lavas 
in  Eobillard  township  are  chiefly  dark-coloured  with  pillow  structures  and  fre- 
quent aniyu'daJes,  and  in  places  are  altered  to  hornblende  and  chlorite  schists. 
The  basic  lavas  extend  southerly  into  the  north  part  of  Bryce  township,  while 
farther  south  they  become  lighter-coloured,  approaching  andesite  in  composition. 

With  the  andesite  there  is  a  light,  greenish-grey  rock  which  has  the  com- 
position of  dacite,  or  possibly  rh3^olite.  A  great  part  of  Bryce  is  covered  by  the 
lighter-coloured  andesitic  and  dacitic  rocks.  The  pillow  structure  was  observed 
in  andesite  on  lot  2  along  the  line  between  concessions  III.  and  IV.  The  ix)ck 
has  a  slightly  porphyritic  texture,  showing  phenocrysts  of  plagioclase  and  smaller 
crystals  of  biotite  altered  to  chlorite,  while  a  second  generation  of  plagioclase 
is  shown  in  the  groundmass.  In  places  the  andesite  has  an  amygdaloidal  struc- 
ture. 

The  dacite  shows  phenocrysts  of  quartz  as  well  as  plagioclase  and  is  lighter- 
coloured  than  the  andesite.  Much  of  the  rock  has  an  ash  grey  colour  on  the 
weathered  surface.  In  lots  10  and  11,  concession  lY.,  Bryce  township,  there  are 
grey  feldspar  porphyry  masses  wliich  may  be  differentiation  pha^^es  from  the  ande- 
site magma. 

The  lavas  are  altered  in  places  to  schist  with  a  strike  approximately  N  70°  W, 
and  dip  60  deg.  to  80  deg.  north. 


1922  Blanche  River  Area 


(1) 

(2) 

Andesite 

Dacite 

per  cent. 

per  cent, 

61.56 

70.68 

17.96 

15.79 

4.95 

4.75 

1.01 

1.17 

3.86 

1.17 

2.S8 

0.94 

0.42 

2.01 

4.16 

ZM 

0.94 

1.02 

2.82 

2.05 

With  the  lig-ht-eoloured  lavas  there  are  bands  of  agglomerate  breccia  or  tuff- 
like dejDOsits  of  material  similar  to  the  lavas,  which  make  up  a  great  part  of  the 
light  coloured  rock.  These  dccur  in  lots  !>  and  1(».  i-oncessions  II  and  III  and  in 
lot  5,  concession  VI,  Bryce,  and  on  the  boundary  between  Beauchanip  and  Dai-k 
townships.  Ash  rocks  are  likewise  associated  with  the  more  basic  lavas  on  the 
boundary  line  between  Da,ck  and  'Chaml)erlain  towaiships. 

The  composition  of  the  andesite  and  dacite  is  shown  in  the  following  tables : 

(1)  Lot  11,   line  between   concessions  III  and   IV.   Bryce. 

(2)  Lot  10,  concession  IV,  Bryce;    Analysts,  W.  K.   McNeill  and  T.  E.  Rothwell. 


Silica        

Alumina       

Ferrous  Oxide      

Ferric    O.xide     

Lime        

Magnesia      

Potash        

Soda        

Carbon    Dioxide 

Water       

Some  shear  zones  carrying  values  in  gold  occtir  in  the  light-coloured  vol- 
canics  in  Bryce  toAvnship. 

The  andesite  which  covers  nearly  all  the  southwest  part  of  'Skead  town- 
ship extends  southerly  into  Ba3'ly,  nio.st  of  the  northwest  part  o,L'  the  latter 
township  being  covered  by  andesite,  with  the  exception  of  some  diabase  dikes  and 
a  little  conglomerate  near  Wendigo  lake.  With  the  andesite  is  a  breccia  which 
is  made  up  of  fragments  of  the  andesite.  This  type  of  rock  occurs  in  lot  3  con- 
cession lY,  Bayly  township.  Xo  gold  deposits  were  seen  in  Bayly  township, 
however  the  andesite  of  Skead  township  is  kno\ni  to  contain  gold-bearing  veins.' 

Mica  Scliisl. — There  are  several  outcrops  of  mica  schist  in  the  eastern  part 
of  the  area.  The}-  occur  along  the  boundary  line  between  ,Ontario  ^and  Quebec, 
about  two  miles  north  of  the  southeast  corner  of  Mulligan  townshi}).  ^lica  schist 
occtipies  a  large  part  of  the  southeast  portion  of  Pense  toAvnship  and  also  a  part 
of  Brethour.     Similar  rock  occurs  in  small  patches  in  Casey  township. 

The  rock  is  a  fine-grained  biotite  schist,  containing  numerous  quartz  grains. 
It  is  grey  to  black  in  colour,  depending  on  the  proportion  of  biotite,  and  often 
has  a  rusty  surface  due  to  the  oxidation  of  disseminated  iron  pyrites.  In  places 
there  is  a  definite  banding  or  stratification,  indicating  an  origin  from  a  quart- 
zose  sediment.  Irregular  lenses  of  quartz  occur  in  the  schist  in  the  direction  of 
schistosity  which  is  generally  east  and  west.  The  rocks  usually  dip  to  the  north 
at  about  80  deg.     A  few  narrow  dikes  of  diabase  intrude  the  schist. 

Erom  the  description  given  by  Morley  E.  AYilson  -  of  the  Pontiac  series  wlwck 
he  found  to  occur  in  a  large  area  in  Quebec  to  the  east  of  Larder  lake,  it  Is  evident 
that  the  rock  above  described  is  similar  to  the  Pontiac  schist.     Wilson  did  not 


*  Boston-Skead  Gold  Area  by  A.   G.  Burrows  and  P.   E.  Hopkins,  Ont.   D'ept.  of  Mines 

Report.  Vol.  XXX,   1921,  Pt.  6. 
'Larder  Lake  District.     Geo.  Sur.  Can.  Memoir.  17Ei,  p.  27. 


6  Department  of  Mines,  Part  III  No.  4 

find  any  relation.'^hij)  between  the  mica  schist  and  the  Keewatin  greenstones. 
and  conseqitentl}'  placed  the  schist  in  a  separate  series.'  Some  of  the  green- 
stone in  Pense  township  does  not  appear  so  highly  metamorphosed  as  the  mica 
schist,  hut  the  rocks  were  not  ol)served  in  contact.  It  has  Ijeen  thought  advis- 
able to  group  tlie  mica  schist  with  the  Keewatin  roclvS  on  the  accompanying 
map.  In  the  southeast  part  of  Pense  township  the  mica  schist  has  been  intruded 
by  coarse  hornblende  syenite.  The  mica  schists  resemble  the  Couchiching  of 
western  Ontario. 

Pre=Algoman  ? 

Cutting  the  andesite  to  the  north  of  Wendigo  lake  on  lots  7  and  8,  con- 
cession III,  IV,  and  V,  Bajdy  township,  is  a  massive  altered  diabase  which  may 
be  pre-Algoman  in  age.  The  rock  is  clearly  intruded  by  a  Keweenawan  dia- 
base dike,  but  its  relationship  with  the  other  rocks  is  not  known. 

Algoman 

Pink  and  grey  biotite  granites  occur  in  several  parts  of  the  area.  The  largest 
volume  is  that  which  covers  Savard  and  parts  of  Bryce,  Robillard  and  Chamberlain 
townships.  The  granite  is  part  of  a  larger  area  that  extends  northerly  in  Pacaud 
and  Marquis  townships,  and  westerly  towards  Elk  lake.  The  batholith  of  biotite 
granite  is  generally  massive  in  structure,  but  near  the  contact  with  older  rocks 
it  may  be  gneissoid.  It  is  pink  to  grey  in  colour,  and  frequently  shows  spots 
of  quartz,  stained  a  bright  red,  greatly  resembling  garnet  in  appearance.  The 
chief  constituents  are  quartz,  orthoclase,  plagioclase,  biotite  and  augite,  with 
small  amounts  of  apatite  and  rutile. 

A  smaller  mass  of  pink  biotite  granite  outcrops  in  the  east  part  of  ^lulligan 
to^vnship,  extending  easterly  into  Quebec. 

A  fine-grained  white-weathering  granite,  or  aplite,  intrudes  mica  schist  on 
lot  9,  concession  III,  Pense  township.  In  lot  11,  concesion  I  of  the  same  township 
the  mica  schist  is  intruded  by  a  coarse  red  hornblende  syenite. 

Grey  granite  and  gneiss  occur  on  lots  10  and  11,  concession  II.  Cane  town- 
sliip.  The  area  is  small  and  has  been  exposed  by  erosion  of  overlying  Cobalt 
series   quartzite,  and  Nipissing  diabase,  which  are  the  other  rocks  in  the  vicinity. 

A  few  narrow  quartz  and  feldspar-porph}Ty  dikes  are  sho'mi  on  portions  of 
the  accompanying  map.  Several  narrow  dikes  occur  in  Keewatin  scliist  lietween 
Charlton  and  Engleliart  near  the  periphery  of  a  granite  batholith.  The  porplnTy 
occurs  in  larger  volume  in  lots  10  and  11,  concession  III,  Bryce  township.  At 
the  latter  locality  the  grey  feldspar-porphyry  may  be  a  differentiation  phase  of 
the  adjoining  andesite;  the  porphyry  also  contains  narrow  gold-bearing  veins. 
Somewhat  similar  porphjTy  occurs  ^nth  the  andesite  in  Bayly  to^^^lship.  A  quartz- 
porphyr}'  dike  occurs  on  the  west  boundary  of  Brj^ce  township. 

Cobalt  Series 

The  series  of  sedimentary  rocks  occurs  prominently  in  the  east  and  south- 
west parts  of  the  area.  Around  Wendigo  lake,  there  are  ridges  of  greywacke, 
quartzite  and  conglomerate,  witli  which  is  a-sociated  the  Xipissing  diabase  form- 
ing some  of  the  highest  points  in  the  area.  The  sediments  in  the  southwest  part 
are  largely  reddish  quartzite  and  arkose,  whicli  form  the  latest  rocks  of  tlie  Cobalt 
series.  The  quartzite  is  in  comparatively  low  ridges  outcropping  through  the  clav 
and  sand  in  the  townsliips  of  Cane,  Henwood.  Auld  and  Lundy.     In  the  town- 


1922  Blanche  River  Area 


ship  of  Bryce  there  are  scattered  outcrops  of  conglomerate  and  reddish  slate 
like  greywacke  which  overlie  the  Keewatin  schists  and  are  intruded  by  the  Nip- 
issi.ag  diabase.  The  latter  sediments  are  thin  remiuuits  along  the  margin  ot  the 
large  area  of  Cobalt  series  lying  to  the  south. 

Where  exposed,  the  series  is  very  little  disturbed,  having  the  nearly  horizontal 
attitude  characteristic  of  most  of  the  Cobalt  series  which  has  been  mapped  over 
several  hundred  square  miles  of  country  to  the  south,  southwest  and  west.  To 
the  west  of  AVendigo  lake  some  of  the  boulders  in  the  conglomerate  are  ten  inches 
across. 

A  number  of  contacts  with  the  older  rocks  were  observed,  some  of  the  best 
being  in  Bryce  township  where  numerous  patches  of  conglomerate  overlie  the  basalt, 
andesite  and  rhyolite,  the  old  surface  o,f  the  Keewatin  on  which  the  sediments 
were  laid  do^v^l,  being  much  like  that  of  to-day.  Some  of  these  small  patches  of 
conglomerate  were  seen  in  lot  5,  concession  VI,  Bryce  township,  foi^r  miles  from 
the  main  mass  of  sediments  to  the  south.  In  the  northeast  corner  of  Mulligan 
township  the  conglomerate  contains  numerous  grey,  medium-grained  biotite  granite 
pebbles  derived  from  the  underlying  granite  in  the  immediate  vicinity. 

The  order  of  deposition  of  the  members  of  the  Cobalt  series  in  Bryce  and 
Cane  townships  from  the  oldest  to  the  youngest  is  as  follows:  conglomerate, 
banded  reddish  slate-like  grey^vacke  with  thin  beds  of  conglomerate,  quart'/itc 
and  arkose. 

Keweenawan 

The  Keweenawan  diabase,  which  has  such  a  wide  distri  b^^tion  in  northern 
Ontario  and  which  is  known  to  be  associated  with  the  silver  deposits  of  Cobalt 
and  elsewhere,  occurs  in  various  parts  of  this  area,  particularly  in  the  north- 
east and  southwest.  The  country  round  Wendigo  lake  is  very  rockji  and  pro- 
minent ridges  of  diabase  are  found  in  tlie  townships  of  Bayly,  Mulligan.  Peii^c 
and  Ingram  in  the  vicinity  of  the  lake.  Scattered  ridges  and  hills  of  diabase  out- 
crop through  the  heavy  mantle  of  clay  or  sand  southerly  to  Casey  and  Harris 
townships.  In  the  southwest  part  there  are  ridges  of  diabase  in  Auld,  Cane, 
Bryce  and  Lundy  townships,  while  near  Cobalt,  in  Hudson  and  Dymond  town- 
ships, the  diabase  is  also  found.  A  number  of  relationships  were  observed  in  the 
field  which  confirmed  the  previous  in.formation  regarding  the  sill  form  of  the  dia- 
base. The  best  contacts  were  found  in  the  township  of  Bryce,  where  both  footwall 
and  hanging-wall  conditions  occur,  and  a  small  area  of  diabase  was  seen  from 
which  the  overlying  rocks  had  been  eroded,  exposing  the  top  of  the  sill.  These 
features  were  observed  on  lots  8  and  9,  concession  II,  Bryce  township.  The 
relationships  between  the  diabase  sill  and  the  older  rocks  in  the  locality  are 
shown  on  the  accompanying  cross-section.  Similar  structures  occur  in  Auld  and 
Cane  townships,  and  are  referred  to  in  a  previous  report.  R.  E.  Hore  refers 
to  the  sill-like  cha.ractor  of  the  diabase  in  his  description  of  the  occurrence  near 
Wendigo  lake.  He  states:  "At  the  foot  of  cliffs  of  diabase,  the  igneous  rock  is 
seen  to  overlie  horizontally  bedded,  slaty  greywacke.  At  the  west  end  of  Lake 
Wendigo  the  slate  dips  slightly  to  the  south  under  dialiase.  The  cooling  ol:  the 
igneous  sheet  has  produced  vertical  cylindrical  columns.  These  are  often  well 
e^-:posed  in  the  ridge  north  of  Ingram  township,  where  columns  twenty  to  thirty 
feet  in  diameter  form  tlie  vertical  cliffs,  while  wide  cracks  mark  out  the  continua- 
tion of  the  column  boundary."'^     The  top  of  the  diabase  isill  may  also  be  seen  in  lot 

'Ont.  Bur.  Min.  Report,  Vol.  XIX,  1913,  Part  II.   "Area  South  of  Lake  Wendigo." 


Department  of  Mines,  Part  III  No.  4 


10,  concession  III,  Kerns  township,  and  the  hottom  of  the  sill  in  lot  "2,  concession 
I  and  lot  1,  concession  IV  of  Hudson  township. 

Noniially  the  diabase  has  the  dark  greyish  to  greenish  colour  characteristic 
qt  the  major  part  of  the  sill  in  northern  Ontario  which  has  been  described  by 
Knight  and  other  writers  in  earlier  reports. 

The  typical  diabase  contains  dark-coloured  plagioclase,  brox^ii  augite.  a  little 
biotite,  and  usually  a  little  quartz  intergrown  with  feldspar,  also  ■:^iagnetite  or 
ilmenite  as  accessor^'-  minerals. 

A  red  rock,  or  granophyre,  is  found  in  minor  quantity,  particularly  in  the 
southwest  part  of  Cane  township,  and  is  probably  associated  with  the  diabase  as  at 
Gowganda.  The  neighbouring  rock  in  this  locality  is  a  feldspathic  quartzite.  and 
it  is  likely  that  some  of  the  red  rock  has  been  fonned  by  assimilation  of  the 
quartzite  by  the  diabase,  since  it  is  difficult  to  distinguish  the  two  rocks  when 
found  in  the  same  outcrop.  Granophyre  also  occurs  in  lot  9,  concession  III, 
Kerns  toMmship. 

In  places  the  diabase  occurs  as  dikes.  At  Kenabeek  statioJi  the  contact 
between  the  diabase  and  quartzite  appears  to  be  vertical. 

Considerable  cobalt  bloom  occurs  in  the  diabase  in  parts  of  Pense,  ]\Iulligan 
and  Ingram  townships.  Promising  silver-bearing  veins  occur  in  the  upper  part 
of  the  diabase  sill  in  Cane  and  Auld  townships.  Much  silver  has  been  produced 
at  the  Casey-Cobalt  mine  in  Casey  township,  the  ore  coming  from  sediments  which 
were  probably  overlain  by  diabase. 

Paleozoic 

The  latest  report  on  the  Paleozoic  rocks  of  Timiskaming  is  by  G.  S.  Hume^ 
who  mapped  the  formations  in  1916.  A  large  area  of  Ordovician  and  Silurian 
has  been  preserved  by  faulting.  The  strong  NW-SE  fault  to  the  northwest  of 
Xew  Liskeard  was  first  recognized  by  W.  G.  Miller.-  The  fault  scarp,  which  is 
the  continuation  of  the  west  shore  of  Lake  Timiskaming,  has  been  traced  by 
Hume  for  12  miles  to  the  north  part  of  Kerns  township  where  the  ridge  flattens. 

Hume  classifies  the  Paleozoic  rocks  into  an  upper  division,  Silurian,  consisting 
of  Lockport  and  Cataract  formations,  and  a  lower  division,  Ordovician,  consisting 
of  Black  River-Trenton.  In  1915  M.  Y.  Williams^  recognized  the  limestone  on  the 
ridge  to  the  west  of  Haileybury  as  Ordovician,  similar  rock  occurring  to  the  west 
of  Liskeard.  The  Ordovician  formations  liere  are  on  the  west  or  upthrow 
side  of  the  fault.  Most  of  the  exposures  of  dolomite  to  the  east  of  the  fault  are 
referred  by  Hume  to  the  Lockport,  while  the  Cataract  is  exposed  below  the  Lock- 
port  at  Daw^son  point,  and  outcrops  at  the  falls  two  miles  south  of  Englehart. 
Hume  also  recognizes  a  thin  l^and  of  Cataract  extending  northwesterly  from  the 
east  side  of  Dawson  point  to  Englehart.  To  the  east  of  this,  the  same  author  has 
mapped  a  band  of  Ordovician  extending  to  the  pre-Caml)rian  rocks  near  the 
Blanche  river. 

The  limestone  of  the  area  has  been  used  for  building  purposes  and  for  pro- 
ducing lime;  also  in  connection  with  the  paper  sulphite  plant  at  Iroquois  Falls. 

'  Paleozoic    Rocks    of    Lake    Timiskaming    Area,    Summary    Report,    G.S.C..    1916,    pp. 

188-192,  and  accompanying  map. 
=  Ont.  Bur.  Min.  Reports,  Vol.  XIX,  Part  II,  p.  120. 
'The  Ordovician  Rocks  Oif  Lake  Timiskaming.     Mu.seum  Bulletin  No.  17.,  Geo.  Sur.  Can. 


1922  Blanche  River  Area 


Pleistocene 

The  greater  part  of  the  area  is  covered  with  Glacial  and  Recent  deposits  of  un- 
consolidated material,  stratified  clay,  sand,  gravel,  etc.  The  stratified  clay  is  the 
most  ahundant  of  the  superficial  deposits,  covering  most  of  the  townships  extend- 
ing northerly  from  Liskeard  to  beyond  Englehart.  The  clay  deposits  are  ill 
a  low  area,  which  rises  gradually  to  the  north.  The  plain-like  region  broadens 
near  Earlton,  a  narrow  belt  of  clay  extending  southwesterly  into  Henwood  and 
Cane  townships,  while  easterly  beyond  the  Blanche  river  in  parts  of  Ingram,  Hil- 
liard  and  Brethour  townships  the  clay  contains  much  sand.  To  the  west  of  Engle- 
hart there  is  a  ridge  of  Keewatin  greenstone  and  granite  for  a  few  miles,  beyond 
which  the  clay  continues  over  several  townships  around  Charlton.  Here,  the 
underlying  rocks  are  pre-Cambrian,  and  there  are  scattered  hillocks  and  ridge&  of 
rock  protruding  from  the  soil.  This  clay  area  is  200  to  250  feet  higher  than  the 
plain  between  Englehart  and  Earlton.  The  deposits  of  clay  become  scattered  to- 
ward the  north,  consequently  the  rocky  portions  are  more  numerous  and  the 
country  not  so  suitable  for  agriculture. 

The  presence  of  the  large  tillahle  clay  area  made  possible  the  opening  of  a 
number  of  townships  for  settlement  in  past  years,  and  the  agricultural  land  avail- 
able has  been  taken  up  by  settlers.  Many  parts  of  the  area  have  had  well  estab- 
lished communities  for  several  years,  the  first  settlements  having  been  made  near 
Liskeard  over  thirty  years  ago. 

The  elevation  of  the  clay  plain  varies  from  CA2  feet  at  Liskeard  to  816  feet- 
at  Earlton,  while  at  Englehart,  farther  north,  it  is  only  677  feet. 

The  clay  deposits  comprise  alternating  layers  of  dark  and  light-coloured  ma- 
terials, one-half  an  inch  or  over  in  thickness,  which  were  formed  in  fairly  deep 
waters.  The  deposits  are  in  places  from  100  to  20iO  feet  in  thickness.  Red  brick 
has  been  made  from  the  clays  at  Liskeard.  The  clay  in  many  ]3arts  of  the 
area  is  overlain  by  sand,  silt  and  gravel.  Much  of  the  eastern  portion  of  Marter 
township  is  sand,  which  can  be  traced  to  the  north  for  twenty-five  miles.  In  the 
northeast  part  of  the  township  the  sand  rises  to  a  height  of  100  feet,  while  farther 
south  in  the  same  township  it  gives  way  to  a  sandy  loam  which  is  covered  in  places 
by  a  thin  covering  of  clay.  Sand  can  be  seen  lying  on  stratified  clay  m  a  section 
of  the  river  bank  in  lot  3,  concession  III,  Marter  township. 

High  morainic  ridges  occur  in  the  west  part  of  Beauchamp  and  the  east  part 
of  Bryce  in  concessions  II  and  III.  These  ridges  are  100  to  150  feet  above  the 
plain.  Several  depressions  represent  old  kettle  lakes,  many  of  which  are  now  dry. 
To  the  south  of  the  morainic  ridges  there  is  a  broad  sand  plain,  stretching  south- 
erly into  the  north  parts  of  Cane  and  Henwood  townships,  which  is  possibly  an 
outwash  plain  from  a  glacier. 

A  narrow  sand-gravel-boulder  ridge  extends  in  a  southeasterly  direction  for 
nine  miles  from  lot  3,  concession  IV,  Armstrong  township  to  the  southeast 
corner  of  Harley  to'waiship.   Silurian  limestone  outcrops  at  intervals  along  the  ridge. 

A  glacial  morainic  deposit  extends  east  of  the  Blanche  river  near  Judge  post- 
office  in  Casey  township. 

Where  the  rocks  are  exposed  one  often  sees  the  glacial  grooves  and  scratches, 
which  strike  from  S.  30°  E.  to  S.  50°  E.  astronomic. 


10 


Department  of  Mines,  Part  III 


No.  4 


Horizontal  Scale,  I  Mile  =  l  Inch 

0  1 


Keewatin 


Andesite,  dacite 


Basalt 


Algoman 

Granite 


Cobalt  Series 


Nipissin^ 


Cong/omerate        Reddish  s/ate-       Quartz  diabase 

dike  greywacke 


Cross-Section  on  line  A  B    ( .S'ee  map  No.  31b)    showing  the  relationship  of 
rocks  in  Bryce  township. 


Gold 
Bryce  Township 

Gold  has  been  discovered  on  several  lots  in  the  township  o.f  Bryce.  Since 
the  township  has  been  almost  completely  burned  over,  the  rocky  portions  are  well 
exposed  for  prospecting 

Thehna. — Some  years  ago  a  shaft  was  sunk  on  the  south  half  of  lot  8,  con- 
cession II  by  the  Thelma  Mining  Company.  The  rock  is  schistose  Keewatin,  which 
is  probably  an  altered  andesite.     This  is  cut  by  a  quartz  vein  which,  at  the  shaft. 


ii^    h.,^^      ■■■iM^'^ii.r-,.       -^^ 


Gold  bearing  shear  zone,  about  15  inches  wide,  in 

white      weathering      andesite.        Borgford 

claim,  Bryce  township. 


1922 


Blanche  River  Area 


11 


is  3  to  6  inches  in  width.  It  strikes  N.  53°  W.  and  has  been  traced  about  200  feet 
with  varying  widths,  showing  small  stringers  running  from  the  vein.  The  shaft 
could  not  be  examined,  but  some  of  the  vein  material  on  the  dump  carries  iron 
pyrites,  copper  pyrites,  pyrrhotite  and  specularite,  a  sample  of  which  gave  no 
results  in  gold.  It  is  reported,  however,  that  some  gold  was  obtained  in  samples 
from  the  vein.     The  Keewatin  is  here  underlain  1)y  the  Nipissing  dial)ase  sill. 


t 


Pit   on   the   Borgford   claim,   north    ^^    lot  9,    concession  II,   Bryce   township, 
showing  two  rusty  weathering  gold  bearing  bands,  each  one  foot  in  width. 

Borgford. — During  the  summer  of  1920  George  Borgford  of  Elk  Lake  dis- 
covered some  gold-bearing  shear  zones  in  the  north  parts  of  lots  9  and  10,  con- 
cession II,  Bryce  township.  Following  this  discovery  a  number  of  claims  were 
staked  in  the  vicinity.  The  rocks  which  carry  the  gold  deposits  arc  andesite,  dacito 
and  agglomerate,  which  are  light  greenish-grey  in  colour.  These  rocks  are  quite 
schistose  in  places,,  particularly  in  the  vicinity  of  the  veins.  The  ellipsoidal  and 
amygdaloidal  structure  is  not  common,  although  mnnerous  l)oinlj-]ike  inclusions 
were  noted  in  the  agglomerate.  In  some  places  the  rock  is  quite  porphyritic.  The 
shear  zones  are  recognized  hy  the  abundance  of  iron  pyrites  which  is  oxidized  on  the 
surface,  staining  the  light-coloured  rock  a  rusty  brown.  The  rusty  bands  strike  20 
degrees  north  of  west,  dip  80  degrees  northerly,  and  are  traceable  at  least  400  ft.  The 
rusty  streaks  average  aJbout  one  foot  in  width,  and  one  pit  shows  two  of  these  three 
feet  apart.  They  contain  schist  impregnated  with  iron  pyrites,  copper  pyrites  and 
quartz,  together  with  some  calcite,  feldspar,  pyrrhotite  and  zinc  blende.  A  sample 
from   a    12-foot  pit   near   the   east  boundary  gave   $5.60   in   gold   per   ton   over   a 


12  Department  of  Mines,  Part  III  No.  4 


width  of  ten  inches.  Other  samples  from  the  same  pit  gave  80  cents  and  $2.0't 
per  ton  over  narrow  widths.  Samples  of  the  rock  from  the  pit  and  adjacent  to  the 
rusty  streaks  gave  no  gold  on  assay. 

Two  samples  from  a  pit  4I/2  chains  southeast  on  lot  9,  concession  II  gave 
^0  cents  and  80  cents  over  widths  of  12  inches,  The  three  feet  of  rock  between 
gave  an  assay  of  $1.20  per  ton. 

Quesnell. — Some  years  ago  a  20-foot  pit  was  sunk  011  an  18-ineh  white 
quartz  vein  in  andesite  in  the  southwest  part  of  lot  10,  concession  II,  Bryco 
township.  The  vein  strikes  approximately  east  and  west  and  is  traceable  for  400 
feet.  Four  men  Avere  trenching  the  vein  in  May,  1922.  The  quartz  in  places  car- 
ries some  iron  and  copper  pyrites  and  the  wall  rock  is  scistose.  Mr.  Quesnell  stated 
that  a  vein  one  quarter  of  a  mile  west  gave  encouraging  values  on  assay. 

S.  W.  14,  S.  1/2,  Lot  S,  Con.  III. — Some  shallow  pits  have  been  sunk  on 
bands  of  pyritous  schist  on  this  claim.  A  selected  sample  of  the  schist  zone  gave 
an  assay  of  $2.40  per  ton. 

Lof  6,  Con.  VI. — A  sliaft  was  sunk  in  the  basalt  on  some  stringers  of  quartz 
carrying  a  little  iron  pyrites  and  pyrrhotite.  ^N'o  gold  was  shown  on  assay  of 
several  mineralized  pieces  of  quartz  .from  the  dump. 

Dack  Township 

A  100-foot  inclined  shaft  has  been  sunk  at  a  30-foot  falls  on  the  Blanche 
river  on  the  Parker  claim  in  lot  7,  concession  lY.  The  shaft  is  sunk  in  a  pro- 
nounced fault  which  strikes  N.  30°  E  and  dips  80°  to  the  N.  60°  W,  the  rocks  being 
Iveewatin  serjientinous  diabase  and  talc  schist.  Fragments  of  quartz,  calcite,  pyrite 
and  chalcopyrite  taken  from  the  dump  showed  an  absence  of  gold  on  analysis. 

A  narrow  band  of  highly  altered  Iveewatin  schist  occurs  on  the  southeasterly 
periphery  of  a  granite  batholith  extending  in  a  northeasterly  direction  from  the 
town  of  Charlton  to  lot  4,  concession  I,  Chamberlain  township.  These  lava  schists, 
rusty  carbonates  and  tuffs  are  intruded  by  a  few  small  dikes  of  porphyry  and  lamp- 
rophyre,  and  contain  occasional  quartz  veins.  A  shallow  pit  has  been  sunk  in 
this  zone  on  a  porphyrj-  dike  with  quartz  veinlets  near  the  hydro-electric  power 
station  at  Charlton.  A  pit  has  also  Ijeen  sunk  on  a  narrow  quartz  vein  carrying 
iron  p\Tites  on  the  Scott  location,  the  south  half  of  lot  6,  concession  V,  Dack 
township.  Considerable  trenching  has  been  done  on  the  McPherson  farms  north 
parts  of  lots  4  and  5,  concession  YI,  Dack  township,  exposing  a  quartz  vein  two 
to  three  feet  in  width  and  over  a  quarter  of  a  mile  in  length.  Two  channel 
samples  of  quartz  carrying  iron  pyrites,  talc  and  dolomite  from  the  vein  gave  on 
assay  40  cents  and  80  cents  in  gold  per  ton. 

Chamberlain  Township 

The  McPherson  vein  extends  northeasterly  to  the  Grant  location,  lot  4,  con- 
cession I,  Chamberlain  toA^iiship.  Several  quartz  veins  can  be  seen  in  the  railw'ay 
rocks  cuts  0)1  this  lof.  however,  two  samples,  well  mineralized  with  pyrite,  showed 
no  gold  on  assay. 


1922  Blanche  River  Area  13 


Silver 

Xative  silver,  smaltite  aud  iiiccolite  and  other  related  minerals  have  been 
found  in  several  townships  shown  on  the  accompanying  map.  Silver  ore  has  been 
shipped  from  the  townships  of  Casey  and  Cane. 

There  are  a  niinil)er  of  veins  of  calcite  and  dikes  of  aplite  in  the  town- 
ships of  Auld  and  Cane  that  are  silver-bearing.  They  occur  toward  the  hanging- 
wall  side,  or  upper  part,  of  the  diabase  sill.  The  main  outcrop  of  diabase  is 
a  long-  narrow  section  of  a  sill  extending  in  a  general  north  and  south  direction. 
The  veins  of  calcite  and  dikes  of  aplite  are  approximately  at  right  angles  to  the 
contact  of  the  sill  Avitli  the  overlying  quartzite,  consequently  the  strike  approaches 
east  and  west.  A  number  of  properties  have  been  located  on  the  diabase  ridge, 
and  the  exploration  of  those  along  the  easterly  side  has  shown  silver-bearing  vein? 
of  promise. 

Generally  where  an  aplite  dike  is  mineralized,  it  is  accompanied  by  calcite 
and  quartz  veinlets,  either  irregularly  in  the  dike  or  parallel  to  it.  Veins  in 
which  aplite,  quartz  and  calcite  occur  are  more  numerous  than  the  ordinary 
silver-bearing  calcite  veins.  The  silver-bearing  aplite  dikes  vary  in  width  from 
an  inch  to  18  inches.  The  aplite  is  a  differentiation  from  the  diabase  magma, 
sometimes  occurring  in  dikes  with  well-defined  walls.  Again,  the  aplite  may  grade 
into  the  normal  dark  diabase  and  still  have  a  dike-like  structure,  suggesting  a 
segregation  from  the  diabase  magma  in  the  process  of  cooling  with  consequent 
shrinkage,  the  more  acid  portion  of  the  aplite  being  near  the  centre  of  the  dike. 

The  quartz  in  the  veins  is  later  than  the  aplite,  and  the  calcite  the  latest 
gangue  mineral.  Frequently  there  is  a  narrow  band  of  quartz  between  the  diabase, 
or  aplite,  and  the  calcite. 

The  smaltite  usually  accompanies  the  calcite,  and  native  silver  may  occur 
as  masses  in  the  smaltite  and  cak-ite,  or  as  slieets  and  scales  in  the  quartz,  aplite 
and  diabase.  Where  veins  of  calcite  occur  in  diabase  or  aplite,  one  portion  may 
be  replaced  over  its  width  with  massive  smaltite  and  silver,  and  thus  show  bunches 
or  small  shoots  of  high-grade  along  the  vein,  with  adjacent  parts  containing  little 
or  no  smaltite  or  silver. 

Cane  Township 

Cane. — The  Cane  Silver  Mines  comprise  three  mining  claims,  ^I.  E.  5227, 
5251,  5276,  in  lot  2  in  the  second  concession  of  Cane  township.  They  are  sit- 
uated along  the  narrow  ridge  of  diabase  that  extends  from  Auld  to  Cane. 

A  number  of  silver-bearing  veins  occur  along  the  easterly  side  of  the  diabase 
ridge  in  proximity  to  the  overlying  quartzite.  consequently  they  are  in  the  upper 
part  of  the  diabase  sill.  They  are  approximately  at  right  angles  to  tlie  contact, 
varying  in  strike  from  N.  70  deg.  E.  to  S.  70  deg.  E.  Eight  veins  have  been 
located  and  work  was  being  done  on  three  of  them  in  the  fall  of  1920.  Open 
cuts  were  made  on  veins  Nos.  1,  2  and  8,  and  ore  has  been  bagged  from  each  of 
these.  Xo.  1  was  traced  175  feet,  ^nth  strike  X.  70  deg.  E.  and  dip  80  deg.  N"., 
extending  westward  across  the  boundary  to  the  next  claim.  This  vein  is  aplitic 
in  character,  showing  lenses  of  calcite,  smaltite.  niccolite  and  silver  and  some 
bismuth,  varying  in  width  up  to  four  inches.  There  are  also  branching  veins,  in 
one  place  three  in  a  width  of  four  feet.  There  is  some  leaf  silver  as  well  in 
the   diabase   along  the   veins.     One  lens   of  his:h-2rrade   ore  that   was  mined   was 


14  Department  of  Mines,  Part  III  No.  4 


about  three  feet  long,  carrying  massive  smaltite  studded  with  native  silver.  A 
sample  of  high-grade  ore  has  the  following  partial  composition  :Co. — 19.29;  Xi. — 
3.67 ;  As.— 46.44  per  cent. 

An  open  cut  was  made  on  Xo.  'i  vein,  which  contains  two  leads  about  two 
feet  apart.  Aplite  is  also  the  chief  ga^gue  of  these  veins,  one  showing  a  width 
of  two  or  three  inches,  with  streaks  of  high-grade  silver  ore  about  one-quarter  to 
one-half  inch  thick,  and  forming  a  rib-like  structure  in  the  aplite.  At  times  the 
high-grade  ore  runs  diagonally  across  aplite.  These  high-grade  streaks  carry  silver, 
smaltite  and  calcite.  Some  leaf  silver  is  also  found  in  the  diabase  near  the 
veins. 

No.  8  vein,  on  the  northerly  claim  of  the  group,  is  also  of  aplitic  dike  char- 
acter with  an  average  width,  where  exposed  by  trenching,  of  14  inches.  One 
section  of  the  dike  .for  20  feet  shows  an  abimdance  of  cobalt  bloom  on  the  surface. 
An  open  cut  was  made  along  this  section,  revealing  lenses  and  impregnations 
of  smaltite  carrying  native  silver.  The  silver-bearing  smaltite  occurs  irreg-ularly, 
sometimes  along  the  walls  of  the  dike,  sometimes  running  diagonally  across  the 
dike,  and  again  as  rounded  nodular-like  masses  in  the  aplite.  The  aplite  where  it 
contains  smaltite  and  silver  is  impregnated  with  calcite.  A  shaft  was  sunk  on  this 
vein,  using  hand  steel,  to  a  depth  of  40  feet,  the  vein  maintaining  its  width  with 
ore  similar  to  that  found  on  the  surface.  Work  was  stopped  in  December.  It  is 
expected  that  a  compressor  plant  will  be  installed  at  a  later  date  when  mining 
will  be  resumed.  Previous  to  October  1,  1920,  100  sacks  of  ore  weighing  SVz  tons 
and  assaying  402  ounces  of  silver  per  ton.  were  shipped  from  open  cuts  to  the 
Cobalt  Eeduction  Company.  One  hundred  sacks  in  addition  were  taken  from 
the  open  cuts  and  shaft  liefore  work  ceased  for  the  winter.  ,J.  ,1.  Byrne  is 
manager  of  the  property. 

Sliepp. — The  two  principal  claims  of  the  group  are  M.  R.  52 T9  and  M.  R. 
5286,  lying  just  northeast  of  the  Cane  Silver  Mines.  An  aplite  dike  8  inches  wide 
and  dipping  80  deg.  X.E.  crosses  the  line  between  the  two  claims ;  two  shafts 
have  been  sunk  to  moderate  depths  and  some  trenching  done.  The  southerly  shaft 
was  sunk  at  the  junction  of  two  aplite  dikes  6  inches  and  8  inches  in  width.  The 
material  on  the  dump  shows  some  massive  smaltite,  partly  altered  to  cobalt  bloom, 
together  with  a  little  native  silver.  The  exposure  here  somewhat  resembles  that 
at  Xo.  8  vein  at  the  Cane  mine.  At  the  time  of  examination  the  shafts  were 
filled  with  water,  hut  work  was  to  be  resumed  in  the  spring  of  1922,  the  intention 
being  to  sink  to  a  depth  of  100  feet  and  to  cross-cut  to  the  vein.  The  owning 
company  is  Ontario  Solid  Silver  Mines.  Limited. 

Auld  Township 

Triangle. — The  Triangle  Silver  Mines,  situated  in  Auld  township,  consists  of 
1,000  acres,  being  part  of  lots  2  and  3  in  the  fifth  and  sLxth  concessions.  Silver 
was  discovered  on  the  group  in  1912.  and  this  discovery  is  described  by  C.  W. 
Knight  ^  as  follows : 

On  the  Hitchcock  location,,  south  half  of  lot  3,  con.  VI,  there  are  a  number  of 
narrow  east  and  west  veins,  in  some  of  which  native  silver  with  some  smaltite  and 
bloom  have  been  found.  The  wall  rock  of  the  veins  is  usually  aplitic.  On  the  westerly 
side  of  the  easterly  diabase  ridge  native  silver  occurs  at  two  points  in  fairly  coanse 
dendritic  form.  At  the  northerlv  exposure  there  is  coarse-grained  reddish  aplite 
which  is  heavily  stained  with  bloom.  The  aplite  has  more  the  character  of  a  differen- 
tiation of  the  diabase  than  a  clearly  defined  dike.  At  the  other  exposure  where 
silver  was  seen,  there  is  a  grey  aplite  along  one  perpendicular  .surface  of  which  there 
is   native   silver    in    dentritic    form. 

>Ont.  Bur.  Min.,  Vol.  XIX,  1913,  Part  2,  p.  163. 


1922  Blanche  River  Area  15 


Veins  were  later  discovered  on  lot  2  lying-  to  the  east  and  near  the  contact 
with  the  quartzite.  The  group  of  claims  was  operated  first  as  the  Kenabeek  Silver 
Mines,  later  re-organized  as  tlie  Triangle  Silver  ^Miiies.  On  lot  2,  a  tunnel 
has  been  driven  westward  on  a  fracture  on  the  east  side  of  a  high  diabase  ridge. 
The  principal  work,  however,  has  been  on  a  series  of  veins,  the  principal  one  of  which 
strikes  X.  66  deg.  E.  and  dips  80  deg.  S.  A  shaft  has  been  sunk  to  the  132-foot 
level,  on  the  dip  of  the  vein,  and  to  the  182-foot  level  at  a  flatter  angle.  Drifting 
and  croSiS-cutting  have  been  done  on  the  two  levels,  most  of  the  work  being  on 
the  upper  level.  A  .faulted  zone,  10  feet  to  12  feet  in  width  and  dipping  fl.atly 
southward,  was  encountered  at  the  first  level. 

The  calcite  veins  on  which  underground  work  was  done  carry  segregations 
of  native  silver,  smaltite  and  niccolite.  Tlie  veins  varv  from  an  ineli  to  six  inches 
in  width,  while  some  heavy  sheet  silver  is  occasionally  encountered  in  the  wall 
rock.  A  small  quantity  of  ore  has  been  raised  from  the  mine,  but  no  shipments 
have  been  made.  W.  E.  Hitchcock  is  managing  director  and  W.  H.  Jeffrey 
mine  manager. 

Bradley-Donaldson. — The  Bradley-Donaldson  property  includes  the  south  half 
of  lot  5,  Con.  IV.,  Auld.  It  is  situated  on  the  west  side  of  Lepha  lake,  along  the 
westerly  shore  of  Avhieh  is  a  high  diabase  ridge  sloping  steeplv  to  the  lake.  No 
work  has  been  done  for  several  years,  and  the  camp  buildings  are  dismantled. 
A  tunnel  was  run  westward  into  the  ridge  on  a  calcite  vein  near  the  south  boundary 
of  the  property,  and  it  is  stated  that  some  native  silver  was  obtained  from  the 
workings  now^  filled  with  Avater.  Fragments  from  the  dump  show  a  banded  struc- 
ture in  the  vein,  which  is  composed  chiefly  of  grey  calcite  with  narrow  ribbons 
of  quartz.  The  structure  indicates  a  replacement  type  of  vein  along  a  fracture 
in  the  diabase.  In  this  locality  the  diabase  dips  steeply  beneath  the  quartzite, 
and  the  workings  are  near  the  upper  contact. 

Casey  Township 

Casey-Cohalt  Mine. — The  property  is  situated  on  the  southeast  quarter  of  the 
south  half  of  lot  5,  concession  I,  Casey  township,  about  10  miles  northeast  of  the 
town  of  Liskeard.  The  mine  was  operated  from  1908  to  1919,  durino-  which 
time  it  produced  2,946,512  oz.  silver  and  paid  $20'3,219.33  in  diAddends.  The 
property  has  been  'described  in  the  report  on  "The  Cobalt-Mckel- Arsenides  and 
Silver  Deposits  of  Temiskaming."^  The  producing  veins  were  in  rocks  of  the  Cobalt 
series.  C.  W.  Knight  states  that  the  shaft  passed  through  240  feet  of 
conglomerate  greywacke  and  greywacke  -slate,  after  which  it  met  with  an  old 
complex  consisting  largely  of  lamprophyre  and  fine-grained  greenstone.  About  a 
quarter  of  a  mile  northerly  from  the  shaft  the  Nipissing  diabase  was  seen  resting 
on  the  sediments  ol  the  Cohalt  series  and  dipping  apparently  to  the  east.  It  is 
prol)able  that  the  diabase  sill  originally  covered  all  the  rocks  on  the  present  hill, 
it  having  now  been  largely  eroded.  Conditions  are  therefore  similar  to  those  at 
Col)alt  ^^•here  the  greater  part  of  the  silver  mined  has  been  from  veins  in  the 
Cobalt  series  beneath  the  Nipissing  diabase  sill. 

Casey  Mountain. — This  property  comprises  portions  of  lots  6  in  the  second 
and  third  concessions  of  Casey  townsliip.  On  the  location  is  a  large  diabase 
outcrop  surrounded  for  some  distance  by  clay  and  sand.     According  to  the  general 

•  Ont.  Bur.  Min.  Reports,  Vol.  XIX,  Part  2.  p.   148. 


16  Department  of  Mines,  Part  III  No.  4 


manager,  E.  G.  Williamson,  No.  1  shaft  is  415  feet  deep  with  90  feet  of  drift- 
ing at  the  50-ft.  level,  a  short  drift  at  the  10*0-ft.  level,  a  cross-cut  at  the  335-ft. 
level  and  IIG  feet  of  cross-cutting  at  the  lowest  level.  Some  diamond  drilling  has 
also  been  done  on  the  lower  levels.  The  No.  1  shaft  showed  140  feet  of  con- 
glomerate between  the  diabase  capping  and  the  underlying  Keewatin.  No.  2 
shaft  to  the  north  is  245  feet  deep.  Seventeen  men  were  employed  at  the  pro- 
perty in  October,  1921. 

Ingram  Township 

The  to^aiship  of  Ingram  is  for  the  greater  part  covered  with  drift  deposits, 
most  of  the  toAvnship  being  suitable  for  agricultural  jrarposes.  There  is  a  small 
amount  of  diabase  exposed  in  the  northern  part  and,  during  past  years,  some 
prospecting  was  done  in  the  diabase  near  Mallard  lake.  An  old  pit  in  the  south 
half  of  lot  10,  concession  YI  reveals  a  narrow  calcite-quartz  vein  containing  a 
little  cobalt  bloom.  On  the  south  half  of  lot  11,  concession  A^I  a  pit  was  sunk 
on  a  three-inch  calcite-quartz  vein  containing  some  small  masses  of  galena,  a 
sample  of  which  contained  4  oz.  silver  jjer  ton. 

Bayly  Township 

No  work  was  being  done  in  this  township  while  the  geological  examination 
was  being  made.  During  past  years,  however,  several  pits  were  sunk  in  the 
search  for  silver.  On  claim  J.S.  19,  wlmch  is  in  the  south  part  of  the  south 
half  of  lot  7,  concession  III,  there  are  three  pits  in  diabase  showing  some  small 
gasli  veins.  Some  of  the  material  on  the  dump  of  one  pit  carries  a  little  galena, 
zinc  blende,  and  garnet  in  calcite-quartz  veinlets.  The  veinlets  indicate  no  value 
where  exposed. 

On  the  northwest  quarter  of  the  north  half  of  lot  5,  concession  III,  there  i.^ 
a  pit  on  an  apHte  dike  2  to  3  inches  in  mdth  which  runs  N  17°  W  in  a  wide 
diabase  dike.  The  aplite  carries  copper  pyrites,  but  no  cobalt  bloom,  often  an 
accompaniment  of  aplite,  was  observed  along  the  dike. 

Mulligan  and  Pense  Townships 

In  1906.  E.  E.  Hore  examined  an  area  south  of  "Wendigo  lake,  including  parts 
o.f  the  townships  of  Ingram,  Pense,  Bayly,  and  Mulligan,  where  several  small 
quartz  veins  carrying  cobalt  bloom  had  been  found  in  Nipissing  diabase.  No 
native  silver  or  argentite  was  seen,  but  Mr.  Hore  noted  small  quantities  of 
sphalerite,  galena  and  smaltite  in  some  of  the  veins. ^  In  1918  many  of  these 
claims  showing  cobalt  bloom  were  re-staked,  but  no  further  development  work 
was  done. 

Brick    Industry 

All  through  the  clay  belt,  the  Pleistocene  clay  is  remarkable  for  its  even 
stratification.  The  bands  are  alternately  of  light  and  dark  colour,  the  light  layers 
containing  more  lime.  Attempts  have  been  made  to  use  the  clay  for  the  manufacture 
of  bricks  at  Liskeard  and  Haileybury.  The  clay  in  the  upper  6  feet  contains 
many  limy  nodules,  apparently  the  re.sult  of  percolating  waters,  and  where  these 
are  not  removed  from  the  brick  clay,  white  spots  result  which  spoil  the  appearance 
of  the  bricks  and  later  cause  them  to  burst,  owing  to  the  slaking  of  the  lime  of  the 
nodules.  Even  when  the  clay  is  obtained  from  a  deep  pit  where  no  nodules  are  present, 
it  is  found  that  the  bricks  are  of  an  inferior  quality,  owing  to  the  large  content  of 
lime.  To  overcome  the  difficulty,  sand  was  added,  but  owing  to  its  scarcity  in  this 
district,  the  cost   of  production  of   bricks  was  too   high   for    competition   with   outside 

^Ont.  Bur.  Min.  Reports,  Vol.  XVI,  Part  3,  1907,  p.  135. 


1922 


Blanche  River  Area 


17 


firms.  Lately  the  Haileybury  Brick  and  Tile  Company  made  the  discovery  that  the 
finely  ground  diabase,  so  plentiful  at  Cobalt,  could  be  used  in  place  of  sand.  By 
experimentation,  a  suitable  mixture  of  ground  diabase  and  clay  has  been  found  and 
bricks  much  supericir  to  those  formerly  produced  are  now  being  made.  The  increased 
cost  of  production  has  been  more  than  overcome  by  the  increase  in  number  of  good 
bricks  obtained.' 

Limestone 

Some  of  the  limestone  of  the  area  is  suitable  for  building,  for  the  making  of 
lime  and  for  use  in  the  manitfactiire  of  paper  pnlp. 


■i  nil  I, II  „  ii^ij^iiMi^j^ii  I 

ilMHMii» 


Limestone    (Lockport)    cliffs  at   Dawson  Point,   Lake  Timiskaming. 

Farr  Quarry. — Just  south  of  the  map  area  at  Haileybury,  in  lot  2,  con- 
cession III,  Buc-ke  township,  is  the  Farr  quarry,  w^hich  has  been  shipping  Trenton 
limestone  to  the  Abitibi  Pulp  and  Paper  Company's  plant  at  Iroquois 
Falls  for  a  number  of  years.  The  limestone  is  used  in  a  sulphide  plant  for  the 
manufacture  of  paper  pulp.  The  limestone  has  been  shipped  continuously  from 
1915  to  1921.  inclusive,  the  total  value  of  the  output  being  in  the  neighbourhood 
of  $22,082. 

Lime.-  All  the  lime  that  has  been  produced  in  the  area  has  been  made  from  the  Lock- 
port  formation.  At  present  a  kiln  is  situated  west  of  Liskeard  and  owned  by  Mr. 
W.  Taylor  [and  shown  on  the  accompanying  map]  is  the  only  producer  of  lime  in 
commercial  quantities.     Analyses  of  the  limestones  gave  the  following  results: 


AXAI.YSES    f)r    Ll.MFSTOXK    IH.IM     Ha  ILEYIUUV     AM)    LiSKEAKI). 

Farr's 
Quarry. 
Per  Cent. 

Insoluble    residue       5.06 

Aluminum  and  iron  oxide      0.87 

Calcium    oxide        44.81 

Magnesium    oxide       5.90 

Carbon    dioxide       42.40 

G.  S.  Hume,  collector  and  analyst.  Total  99.40 

'Sum.  Rep.  Geol.  Surv.   Can.,   1916,   p.  191,   by  G.    S.   Hume. 
'Ibid,  pp.  191,  192. 


Taylor's 

Quarry. 

Per  Cent. 

2.96 

1.87 

31.98 

10.86 

51.85 


99.52 


18 


Department  of  Mines,  Part  III 


No.  4 


W.  G.  Miller  ^  fomid  a  sample  of  limestone  from  the  Farr  quarry  on  analysis 
to  yield  as  follows: — insoliible  residue  1.60;  ferric  oxide  and  alumina  .66;  lime 
29.50;  magnesia  21.59;  carbon  dioxide  46.81;  sulphur  trioxide  .TO;  total  IUO.89 
per  cent. 

David  Bass  of  Thornloe  has  a  small  outcrop  of  Silurian  (Lockport)  lime- 
stone on  his  farm  in  the  south  part  of  lot  1,  concession  II,  Armstrono-  township, 
from  which  some  lime  is  made  at  times  for  local  use.  Fragments  5  inches  across 
are  burned  in  a  small  kiln  which  has  a  capacity  of  200  bushels  in  96  hours. 


Lime  kiln  on  lut   1,  concession  II,  Arnistrung  township. 

Building  Stone. — Books  of  both  the  Trenton  and  the  Lockport  formations 
have  been  used  as  building  stone  to  some  extent. 

In  Haileybury  several  buildings,  chief  among  which  is  the  cathedral,  have  been 
made  of  .stone  taken  from  Farr's  quarry,  west  of  the  town.  The  stone,  which  is 
Trenton  in  age,  is  of  a  bluish  grey  colciur  on  the  fresh  surface  and  of  a  pleasing 
appearance,  but,  owing  to  the  great  thickness  of  the  individual  beds,  the  stone  is 
not  readily  obtained  in  blocks  of  the  proper  size  and  with  smooth  surfaces. 

A  good  quarry  for  building  stone  has  been  opened  on  the  east  side  of  Mann  or 
Burnt  island,  from  which  stone  was  taken  to  build  the  public  library  of  New  Liskeard. 
The  stcoie  is  buff  to  cream-coloured  and  occurs  in  the  quarry  in  uniform  beds  six  to 
eight  inches  thick.  Jointing,  too,  is  well  developed  and  fairly  regular,  so  that  waste 
in  quarrying  is  not  excessive.  Owing  to  the  ease  with  which  the  stone  may  be 
extracted  and  to  the  fact  that  it  can  be  transported  by  boat  to  any  of  the  towns 
around  the  lake,  this  quarry  should  become  of  considerable  commercial  importance 
in  the  near  future.  ^ 

Lime.stone  in  various  parts  of  the  area  has  been  used  locally  for  building 
foundation  purposes. 


'  Ont.    Bur.    Min.    Report,    Vol.    XIX,    Part    2,    p.    107. 
-Sum.  Rep.   Geol.   Surv.   Can.,   1916,  p.   192,  by   G.   S.   Hume. 


1922 


Blanche  River  Area 


19 


Quartzite 

^Silica  Gianile  Products  Co. — This  company  owns  the  south  half  of  lot  3. 
concession  111,  lienwood  township,  which  is  3I/2  miles  from  a  railway.  Much 
of  llie  lot  is  (()\(rc(i  by  ;i  ,uTi>y  Aniniikic  (juarlzite.  wliicli  is  common  in  many 
townships  of  the  area.  It  could  not  be  learned  why  a  plant,  consisting  of  a 
boiler,  jaw  crusher  and  trammels,  had  been  instalhd  at  tliis  point,  wbon  similar 
rock   occurs   nearer  railway  traiKsjtortation. 


Oiitcro])  of  Silurian   (Lockport)   limestone  at  Dawson  Point,  Lake  Timiskaming. 

Peat  Bog 

Mdjlhrooke. — This  bog  is  on  the  Temiskamiiiii-  ajul  Northern  Ontai'io  railway 
between  mileages  131  and  123  in  Kerns  and  Harley  townships.  The  surveyed 
outline  of  the  bog,  as  furnished  by  S.  B.  Clement,  chief  engineer  for  the  railway, 
lias  l;een  placed  on  the  accompanying  map.  It  contains  approximately  1,281 
acres,  namely : — 

Acres  Depth  of  Feat,  ft. 

232  Less  than   o ;  average  4. 

671  .5   to   10;   average   7. 

378  10  to  15;  average  11. 

The   ])eat    is   ctimposed   ]>riiici]ially   of   spbagnum, 
eriophorum  and  otlier  plants.^ 

Sand  and  Gravel 


Volume  in  Cubic  Yards. 
1.498,000 
6,890.000 
6,705.000 

heavily   mixed   with   carex. 


The  sand  and  gravel  areas  arc  outlined  on  the  accompanying  map.  Where- 
ever  convenient,  the  gravel  has  been  used  for  road  dressing  and  constrnction 
purposes.  Enormous  quantities  have  also  been  used  for  railway  ballast.  A  fine 
sand,  containino-  some  clay  and  suitable  for  moulding  purposes,  occurs  on  the  farm 
of  J.  Haddoux,  lot  3,,  concession  1,  Kerns  township.  One  carload  has  been 
shipped  to  the  Wabi  Iron  AYorks  at  Liskeard. 


'  The  Mining  Industry  in  that  part  of  Northern   Ontario  served  hy  the   Temiskamlng 
and  Northern  Ontario  Railway,   1919.   by  A.   A.   Cole. 


20  Department  of  Mines,  Part  III  No.  4 

Water  Supply 

In  the  large  plain  extending  from  Liskeard  to  Englehart,  the  Paleozic 
limestone  is  overlain  by  lliO  to  250  feet  of  clay,  in  j^ortions  of  which  surface  well 
water  is  scarce,  particularly  since  the  forest  has  been  largely  cleared  away. 
Numerous  deep  wells  have  been  drilled  in  portions  of  the  area  from  which  abun- 
dance of  water  is  obtained.  In  many  wells  the  water  rises  to  a  point  near  the  surface 
and  is  pumped,  while  in  others  the  water  has  a  constant  flow.  Some  wells  flow 
during  the  spring  and  autumn  and  are  puin2:)ed  during  other  seasons.  Tliornlo'" 
obtained  an  artesian  well  with  a  flow  of  6  gallons  per  minute  after  drilling  through 
230  feet  of  clay,  8  feet  of  quicksand  and  35  feet  of  grey  limestone.'  The  watei 
su])ply  of  the  town  of  Liskeard  comes  from  several  deep  wells.  In  most 
parts  of  tbe  area  where  boring  has  been  done  a  supply  of  water  is  usually  obtained. 

Hydro=Electric  Power 

111  1914,  in  tlie  early  stage  of  development  of  the  Tough-Oakes  gold  mine  to 
the  north  of  tliis  area,  a  1200  horse  power  hydro-electric  plant  was  Imilt  at 
the  south  end  of  Long  lake  at  Charlton.  The  power  is  transmitted  at  33^000 
volts  on  a  three-phase  transmission  line  to  Kirkland  Lake,  part  of  the  line 
being  shown  on  map.  Number  31b.  The  Charlton  plant  also  furnishes  light, 
heat  and  power  to  the  to\viis  of  Charlton  and  Englehart,  and  to  some  farms. 
Following  upon  further  development,  the  Northern  Ontario  Light  and  Power 
Company  bought  the  Charlton  plant  and  also  extended  its  transmission  line  from 
the  sub-station  at  Cobalt  to  Kirkland  Lake,  a  distance  of  65  miles.  Thirty-nine 
miles  of  this  transmission  line  is  also  shown  on  the  accompanying  map-sheet." 

A  small  power  was  developed  on  the  Wabi  river  in  Dymond  township  by  the 
town  of  Liskeard  :  however,  this  plant  was  taken  over  by  the  Northern  Ontario 
Light  and  Power  Company  and  closed  down. 

A  power  has  been  partially  developed  on  the  west  end  of  Wendigo  lake  in 
Marter  township  l)v  the  Canadian  Associated  (ioldfields  interests.  The  plan  w^< 
to  dam  the  outlet  of  Wendigo  lake  and  allow  the  water  to  pass  through  a  flume, 
one  mile  in  length,  which  would  empty  into  the  Blanche  river  below  a  series 
of  rapids  and  falls,  thus  attaining  a  head  of  135  feet.  Some  rock  excavation 
was  done  in   l!)2(i,  and   in    1921. 

Approximately  2,000  horsepower  could  be  developed  on  the  north  branch  of 
tlic  niaiiche  river  in  lot  2,  concession  IV,  'Marter  township,  where  a  total  operating 
head  of  138  feet  is  available.  The  discharge  of  the  river  on  May  6th.  1915,  was 
552  cubic  feet  per  second. 

'  Mining  Industry  in  that  Part  of  Northern  Ontario  Served  by  the  Temiskaming  and 
Northern  Ontario  Railway,  by  A.  A.  Cole,  1914,  p.  (1.5.  Logs  of  wells  drilled  at  other 
stations  by  the  T.  &  N.  O.  Railway  are  given  in  Mr.  Cole's  report  for  the  years 
1915   and   1916. 

-On  October  4th,  1922.  a  large  part  of  the  Blanche  River  area  wai  visited  by  a 
disastrous  fire,  resulting  in  the  loss  of  some  43  lives.  Many  farmers  were  burning 
slash,  brush  and  stumps  as  is  customary  at  this  season.  Deciduous  trees  nad 
.shed  their  leaves  and  these  were  dry  as  tinder.  Following  a  protracted  dry 
period  a  high  wind  siu-ang  up,  fanning  fires  which  spread  with  great  rapidity. 
Houses  and  farm  buildings,  several  villages,  the  town  of  North  Cobalt  and  the 
greater  part  of  the  town  of  Haileybury  were  destroyed.  Haileybury  was  burned 
in  two  hours,  while  Liskeard  was  saved  by  a  sudden  change  in  the  high  wind.  In 
addition,  twelve  miles  of  electric  transmission  line,  which  supplied  the  Kirkland 
Lake  gold  area  with  power,  was  destroyed,  causing  the  loss  before  repairs  were 
completed  of  a  full  month's  output.  The  localities  hardest  hit  were  Casey,  Evan- 
tuel  and  intervening  townships.  Settlements  along  the  Elk  Lake  branch  of  the 
T.  &  N.  O.  railway  were  also  destroyed.  In  consequence  many  of  the  buildings 
shown  on  the  accompanying  map   (Xo.  31b)    no  longer  exist. 


INDEX 
Vol.  XXXI,  Parts 


PAGE 

Agglomerate      1, 5 

Agricultural  land    1,3,9 

Algomau.     Sec  Laurenti?.n. 

Amygdules     4 

Analyses 

Andesite:    dactite    5 

Limestone    17,  18 

Andesite     4-6,    10 

Animikie  series    4-7, 19 

Aplite   dikes    13.  14 

Armstrong    tp 9,18 

Auld  tp. 

Rooks    4-7 

Silver    1,2,8,13-15 

Basalt    4,  10 

Bass.    David    18 

Batholiths    6,12 

Bayly  tp. 

Rocks    4-6 

Silver    16 

Beauchamp   tp. 

Agricultural  land    3 

Morainic    ridge    9 

Rocks    3^5 

Biotite   granite    6 

Biotite  schist   5 

Blanche    river 

Clay : 3 

Gold     12 

Profile  of  part    21 

Rocks    2,  8 

Waterpower     20 

Black    River    formation    2,  8 

Borgford,    George    11 

Borgford   gold  claim    10, 11 

Bradley-Donaldson  silver  mine    15 

Brethour    tp 3,5,9 

Brick    clay    9,16 

Bryce   tp. 

Gold      1,5,10-12 

Morainic    ridges    9 

Rocks   4-7,10 

Bucke    tp 17 

Building    stone    8,18 

Burnt   (Mann)   island    18 

Burrows,   A.   G 2 

Bushnell     silver    mine.       See    Casey- 
Col^alt    silver  mine. 

Calcite  veins    13 

Canadian  Associated  Goldfieldi:   20 

Cane  tp. 

Clay     9 

Rocks    3-8 

Sand    plaiii    9 

Silver    1,2,  8,  13 

Cane    Silver    Mines    13 

Casey   mt 15 

Casey  tp.     Rre  Casey-Cobalt. 
Casey-Cobalt  silver  mine 

Notes 15 

Ore,   origin    8 

Pi'oduction     1 

Cataract   formation    3 


I'AGK 

Chamberlain   tp. 

Agricultural   land    3 

Gold:    rocks    5.0,12 

Charlton. 

Agricultural  land    3, 9 

Rocks    6.12 

Waterpower     20 

Chlorite    schist    4 

Clarke,  A.   R 1 

Clay    1-3,  9 

Clement,    S.    B 19 

Cobalt,    Out 17 

Cobalt  bloom    ' 8,  14,  16 

Cobalt   series    10 

Cole,  A.  A 20 

Congloimerate      6,7,10 

Copper    pyrites    16 

Dacite    4.  10 

Da  ok   tp. 

Agricultural   land    4 

Gold    prospecting    1,12 

Rocks    4,  5 

Dawson    pt 8,17 

Diabase    5-8,  14 

See  Nipissing  diabase  for   bricks.  .      17 
Dolomite.      See   Lockport   formation. 

Dymond    tp 7,  20 

Earlton     3, 6 

Englehart     8, 9 

Erythrite.     -Sec  Cobalt  bloom. 
Farm  land.     See  Agricultural  land. 

Farr  limestone  quarry    17,  18 

Feldspar    porphyry 6 

Fire     20n 

Galena    16 

Geology     3-10 

Gold    1,10-12 

Glacial  deposits.     See  Pleistocene. 

Glacial    striae    9 

Granite     6, 10 

Granophyre     8 

Grant  gold  claim    12 

Gravel,    economic    19 

Greenwood.    W 1 

Haddoux,  J 19 

Haileybury. 

Brick   clay    16 

Limestone,   analysis    17 

Rocks    2,  8 

Haileybury   Brick  and   Tile  (o 17 

Harley    tp 9,19 

Heisey,  K.   B 1 

Hen  wood    ti). 

Clay:    sand    9 

Quartzite    3.  6.  19 

Hilliard    tp 9 

Hitchcock.   W.    R 15 

Hitchcock  silver  claim    14 

Here,   R.   E 7,  If^ 

Hornblende    schist    4 

Hudson   tp 3,  7,  8 

Hume,    G.    S 2,  8 

Hydro-electric    power    20 


21 


22 


Department  of  Mines,  Part  III 


No.  4 


PAGF. 

Ingram  tp. 

Clay     9.16 

Cobalt    Wooni     8. 1 0 

Iroquois   Falls    8 

Jeffrey,  W.  H 15 

Judge    9 

Kearney,   D 1 

Keewatin    formation     2-6,  9,  10 

Kenabeek     8,15 

Kenabeek   Silver   Mines    15 

Kerns  tp. 

Clay:    peat    19 

Rocks    S,  8 

Kettle  holes    9 

Keweena-^'an   formation    4,  7.  8 

Knight,   C.   W 14 

Krugerdorf  rajiids    21 

Laurentian    (Algoman)     4.  6.  lo 

Lava    1,4,5 

Leslie,  H.  T 1 

Lime    17 

Limestone    8.  17.  IS 

See  also  Trenton  limestone. 

Limestone,  economic    17 

Liskeard    (New    Liskeard). 

Agricultural  land    1.  9 

Brick    clay    16 

Fault    scarp    S 

Limestone,    analysis     17 

Waterpower    for    20 

Lockport    formation     3,  8, 17,  18 

Long  1.   near  Charlton    .3,  20 

Lundy  tp 6,  7 

McNeill,  W.  K 1 

McOuat,    Walter    2 

McPherson    farn-     12 

Mallard    lake    16 

Mann   (Burnt)    island    18 

Maps 

Blanche  R.  '-rsa    (geol. ). -With  Rept. 

Index     1 

Marquis    tp 6 

Marter  tp. 

Gold     1 

Rocks    4 

Sand   areas    3,  9 

Waterpower     20 

Mica    schist    4, 5 

Miller,  W.  G 2,  8 

Morainic  deposits   9 

Mulligan   tp. 

Cobalt    bloom     8.  16 

Rocks    5-7 

New  Liskeard.     See  Liskeard. 

Niagara  formation    2 

Niccolite     13 

Nipissing  diabase    2.3.6,7,10 


PAGE 

Northern    Ontario    Light   and    Power 

Co 20 

Ontario  Solid  Silver  Mines,  Ltd 14 

Ordovician.      Sec   Trenton   limestone. 

Pacaud    tp 6 

Paleozoic    3,  8 

Parker  gold  claim    12 

Parks,  W.  A 2 

Peat     19 

Pense  tp. 

Cobalt   bloom    8,16 

Rocks    5,  6 

Pillow   structure    4 

Pleistocene    3,  9 

Pontiac   series    5 

Porphyry      6 

Pre-Cambrian      3-S 

Quartzite    3.6,19 

Quartz    porphyry     6 

Quesnell   gold   claim    12 

Recent  deposits.     See  Pleistocene. 

Robillard    tp 3.4,6 

Rothwell,  T.  E 1 

Sand      3,  9 

Economic     19 

Savard    tp 3 

Scott  gold  claim    12 

Shepip  silver  claim   14 

Silica  Granite  Products  Co 19 

Silver.      Sec   <t]so    Ca  c.v-Coljalt. 

Mining     13-16 

Wendigo    lake    1, 2 

Silurian    3,  8, 18 

Skead    tp. 5 

Smaltite     13.  14 

Soil.     See  Agricultural  land. 

Sphalerite    16 

Striae.     See  Glacial  stria?. 
Superficial  deposits.     See  Pleistocene. 

Table  of   formations    3,4 

Taylor.    Wm 17 

Temiskaming   and    No;  thern    Ontario 

Ry 19 

Thelma  Mining  Co 10 

Timiskaming    lake    2 

Topography   3 

Trenton   limestone    3 

Triangle  Silver  INIines   14,  15 

Wabi   river    20 

Waterpower;    water  supply   20 

Wedge.   J.   A 1 

Wendigo    lake 

Rocks    6,  7 

Silver    1,  2 

Waterpower     20 

Williams,    M.   Y 2,8 

Zinc.     See  Si)halerite. 


rsS0y 

PROVINCE    OF    ONTARIO 


DEPARTMENT    OF    MINES 


Hon.  H.  Mills,  Minister  of  Mines 


Thos.  W.  Gibson,  Deputy  Minister 


THIRTY=FIRST  ANNUAL  REPORT 

OF  THE 

ONTARIO  DEPARTMENT  OF  MINES 

BEING 

VOL.  XXXI,  PART  IV,   19  2  2 


Fourth  Report 


OF 


JOINT  PEAT  COMMITTEE 


By  B.  F.  Haanel,  Secretary 


PRINTED  BY  ORDER  OF  THE  LEGISLATIVE  ASSEMBLY  OF  ONTARIO 


TORONTO 
Printed  by  CLARKSON   \\  .  JAMES,  Printer  to  the  King's  Most  Excellent  Majesty 

1  925 


CONTENTS 
Vol.  XXXI,  Part  IV. 


Pace 

Introduction     1 

Preparations   for   1921   Operations    .  .  2 
Operations   during   1921: 

Improved  Plant  No.  4    2 

Portable    Belt    Conveyor    2 

Plant    No.    2 — Moore    Plant    5 

Erection  of  Plant  on  Bog   (5 

Novel      Features      of      the     Moore 

Machine     7 

Drying    Field     Required     for     Sea- 
son's   Output     9 

Harvesting    10 

Difficulties    Encountered    and     Im- 
provements   Made    10 

Conclusions    Reached    at    the    End 

of    1920     10 

Table    I — Operation    of    No.    2    or 

Moore  Plant   12 

Table  II— Summary  Trouble  Sheet. 

Plant  No.   2    13 

Costs     14 

A.  — Capacity    of    Machine     ....  15 

B.  — Production   Cost    16 


PAGr: 
Costs — continued. 

C.  — Overhead     16 

D.  — Cost    if    operated    by    Self- 
Contained    Steam    Plant    ....  17 

E.  — Cost  if     driven     by     Semi- 
Deisel    Engine     17 

Farmers'    Plant    18 

Macerating    18 

Loss   of   Peat   Fuel   through   Fire..  19 

Sale  of  Manufactured  Fuel    20 

Harvesting    21 

Meteorological     Observations    with 

reference  to  Drying   22 

Outline   of    Investigation    for    1922.  24 
App?:xi)ix 

Development  of  Peat  Machinery    ...  2.5 
Necessity     for     further     Governmeiit 

Operation     26 

Cost  of  Manufacturing  Fuel  with  the 

Combination    Plant    26 

Costs     27 

Market      2S 

Plant  No.  3,  Small  Peat  Plant   2S 


ILLUSTRATIONS 

Fig.  1. — Belt   Conveyor   in   place   for   operation    3 

Fig.  2. — New  Spreader  attached  to  Belt  Conveyor    4 

Fig.  3. — Another  view  of  Belt  Conveyor  system,  Excavator  in  distance    5 

Fig.  4. — One   of   the   eleven    Caterpillar    elements    6 

Fig.  5. — Peat  Fuel  laid  on  the  field  by  the  new  machine   7 

Fig.  6. — Belt   Conveyor   and   Spreader    S 

Fig.  7. — Plant   No.   2    in   operation    S 

Fig.  8. — Near   view   of   Spreader ;  also   Cutting   Device    9 


DIAGRAM 

General    plan    of    operation    for    single    unit,    AnrepMoore    machine    peat    manufac- 
turing   plant     23 


FOURTH  REPORT  OF  JOINT  PEAT  COMMITTEE 

By  B.  F.  Haanel,   Secretary. 


Introduction 


The  Peat  Committee  shortly  after  appointment  early  in  1918,  carefully  ex- 
amined all  existing  reports  and  records  concerning  the  manufacture  of  peat  into 
a  domestic  and  industrial  fuel,  and  concluded  that  the  air-dried  machine  peat 
process  was  the  only  economic  one  known  to  exist  which  gave  promise  of  ultimate 
success  Avhen  employed  under  conditions  obtaining  in  Canada.  To  adapt  this 
process  to  Canadian  conditions,  the  Committee  found  that  new  types  of  peat 
manufacturing  machinery,  capable  of  performing  the  several  operations  required 
in  the  course  of  manufacture,  had  to  be  developed.  Consequently,  the  investiga- 
tion inaugurated  by  them  resolved  itself  into:  first,  the  design  and  construction; 
second,  development,  and  third,  operation  of  machines  capable  of  operating  under 
severe  and  adverse  conditions,  with  the  employment  of  the  minimum  number  of 
labourers  and  with  the  minimum  charge  for  repairs  and  maintenance. 

The  Preliminary  Eeports  issued  by  the  Peat  Committee  from  their  appoint- 
ment in  1918,  up  to  and  including  the  year  1920,  dealt  with  the  design,  con- 
struction, development  and  operation  of  the  two  different  types  of  peat  macliines 
— designated  as  plants  Nos.  1  and  2 — which,  in  the  opinion  of  the  Committee, 
offered  the  greatest  promise  of  success.  The  investigation  also  included  the  design, 
construction  and  development  of  a  small  peat  machine  capable  of  being  operated 
Ijy  one  man  and  two  boys,  suitable  for  the  manufacture  of  peat  fuel  on  a  small 
Sialic  by  individual  farmers,  or  groups  of  farmers  or  small  communities.  This 
machine,  during  this  period,  also  passed  more  or  less  successfully  through  the 
stages  of  design,  construction  and  development. 

As  a  result  of  the  progress  made  up  to  the  end  of  1920,  the  Committee 
were  in  a  position  to  make  in  their  Preliminary  Report  for  that  year  the  state- 
ment :  "Although  it  is  not  possible  for  the  Peat  Committee  to  state  at  this  time 
that  Peat  Fuel  can  or  cannot  l)e  manufactured  in  Canada  on  a  commercial  basis, 
the  results  of  the  investigation  so  far  conducted  enable  them  to  arrive  at  the 
following   conclusions : — 

(1)  That  the  Anrep  plant    (No.  1)   as  it  stands  is  in  no  sense  commercial. 

(2)  That  the  Moore  plant  (No.  2)  under  certain  conditions  can  be  employed 
commercially  for  the  manufacture  of  Peat  Fuel. 

(3)  That  the  Anrep  excavating  element  is  the  superior  of  the  two  and  the 
logical  one  to  employ,  while 

(4)  The  Moore  spreading  system  is  far  more  efficient  and  is  the  logical 
spreading  system  to  employ." 

Based  on  these  conclusions,  recommendations  were  made  for  conducting  the 
investigation  through  the  season  of  1921,  and  for  concluding  same  during  the 
season  of  1922-3.     These  recommendations  were  as  follows : — • 

(1)  That  a  portable  belt  conveyor  be  constructed  for  operating  in  conjunc- 
tion with  the  Anrep  excavating  element  for  the  purpose  of  combining  the  best 
elements  of  the  two  types  of  machines. 

1 


2  Department  of  Mines,  Part  fV  No.  4 

(2)  To  develop  and  commercially  try  out  a   small  Farmer's  Peat  machine, 

(3)  To  operate  the  ]\Ioore  plant  throughout  the  entire  working  season  on 
a  strictly  commercial  Ijasis  "with  the  least  number  of  men  and  without  the 
supervision  of  the  expert  staff,  in  order  to  obtain  valuable  information  and  data 
concerning  overhead  costs,  actual  costs  of  laying  fuel  on  the  field,  harvesting 
same  and  transporting  to  stock  pile  and  loading  into  cars  for  shipment:  also 
to  determine  the  loss  in  time  through  breakages,  etc.  Further,  it  was  desirable  that 
this  machine  be  operated  in  order  that  sufficient  peat  fuel  be  manufactured  to 
sup])]y  the  market  already  created. 

Preparations  for  1921   Operations 

This  report  is  concerned  chiefly  wJtli  the  recommendations  just  cited,  and 
includes  a  somewhat  detailed  analysis  of  the  results  obtained  with  Plant  No.  2, 
which  was  operated  on  a  strictly  commercial  basis  during  the  entire  season  in 
a.ccordance  with  the  ahove  progTamme.  This  plant  was  not  put  into  perfect 
condition  inasmuch  as  this  would  have  involved  the  redesigning  and  reconstruct- 
ing of  the  caterpillar  elements,  an  expense  which  the  Peat  Committee  did  not  feel 
warranted  in  incurring,  hence  the  results  obtained  are  inferior  to  what  would 
be  expected  were  these  known  defects  of  tlie  macliine  removed. 

Operations  during  1921 
Improved  Plant  No.  4 

On  June  1st  the  first  car  load  of  the  new  conveyor  pai'ts  arrived  at  Alfred 
station,  and  during  the  same  month  tlie  remainder  of  the  conveyor  parts  arrived 
at  the  bog.  The  assembling  of  the  conveyor  ])art>  was  immediately  begun,  and 
the  installation  of  the  entire  plant  was  sufficiently  far  advanced  on  August  oth 
to  enable  the  conveyor  to  be  turned  over  under  its  own  power,  and  on  August  20th, 
excavated  peat  was  delivered  to  the  belt  of  tlie  ])ortal)h>  conveyor.  The  time 
from  August  20th  to  August  26tli,  was  spent  in  making  adjustments  in  order  to 
permit  the  belt  conveyor,  spreader  and  excavator  to  wi>ik  in  harmony,  and  on 
August  26th,  a  very  fair  demonstration  of  the  operations  uf  the  entire  pUtnt  was 
made  in  the  presence  of  the  Peat  Committee  atul  others. 

Portable  Belt  Conveyor 

The  portalde  belt  conveyor,  which  takes  the  peat  from  the  excavator  and 
delivers  it  continuously  to  the  spreader,  is  of  novel  design,  and  may  even  be 
described  as  a  daring  venture  on  the  part  of  those  responsible  for  the  conception 
of  the  idea.  Nothing  of  its  kind  had  ever  before  been  constructed,  and  although 
stationary  belt  conveyors  of  longer  spans  are  in  successful  use,  the  attempt  to 
employ  a  portable  belt  conveyor  of  the  dimensions  of  this  conveyor  has  never 
been  made,  so  a  great  deal  of  credit  is  due  to  the  engineer  of  the  Peat  Committee 
and  to  those  responsible  for  the  carrying  out  of  the  design  and  construction 
for  the  remarkable  success  which  was  achieved  almost  on  the  very  day  the 
conveyor  was  completely  assembled. 

The  conveyor  is  850  feet  long,  and  is  composed  of  ten  85-foot  latticed,  boxed 
girder  sections  connected  together  forming  a  flexible  bridge  member  which  is 
carried  on  eleven  caterpillar  elements,  all  of  which  are  operated  from  the  main 
caterpillar  near  the  excavating  element.  This  bridge  supports  a  rubber-covered 
belt  conveyor,   850  feet  between  centres,  thus  making  a   total  length  of  ])elt  of 


1922 


Fourth  Report  of  Joint  Peat  Committee 


o 


Department  of  Mines,  Part  IV 


No.  4 


1,700  feet.  Fears  were  entertained  that  the  conveyor  would  get  seriously  out 
of  line  .and  throw  the  belt  off  when  attempts  were  made  to  move  it  under  its 
own  power  over  the  field,  but  these  fears  proved  entirely  unfounded.  In  order  to 
lay  on  the  field  ten  tons  an  hour  of  standard  peat  fuel  it  is  necessary  to  move 
the  belt  conveyor  every  ly^  hours  a  distance  of  13  feet  6  inches  parallel  to  the 
line  of  travel  of  the  excavating  element,  and  this  means  a  lateral  movement  of 
108  feet  in  a  working  day  of  ten  hours.  The  conveyor  system  in  fact  was  put 
through  a  very  severe  test,  a  more  severe  test  than  it  will  ever  be  called  upon 
to  withstand  in  actual  practice,  and  not  only  did  it  maintain  its  line,  but  in 
general,  its  behaviour  far  exceeded  the  expectations  of  its  designers. 

The  spreader  which  was  designed  and  constructed  for  use  with  this  conveyor 
system  was  based  upon  the  experience  and  results  obtained  with  the  spreader 
used  on  the  Moore  system.  This  spreader  also  had  a  very  severe  trial,  and 
proved  entirely  satisfactory  with  the  exception  of  a  fcAv  minor  mechanical  details 
which  will  be  changed. 

The  quality  of  the  peat  laid  on  the  field  by  this  improved  plant  is  better 
than  anvthing  that  has  ever  been  obtained  before  at  Alfred. 


1^1. 


.ilUu  li 


Fig.  1  shows  the  belt  conveyor  in  place  for  operation.  Fig.  2  shows  the  new 
spreader  attached  to  the  belt  conveyor.  Fig.  3  is  another  view  of  the  belt  con- 
veyor system,  and  excavator  in  the  far  distance,  and  shows  the  unloading  device 
for  delivering  the  peat  from  the  belt  into  the  hopper  of  the  spreader.  Fig.  4 
shows  one  of  the  caterpillar  elements  of  whicli  there  are  eleven,  and  also  the 
take-up  ])ulley  at  the  extreme  outboard  end  of  the  conveyor.  Fig.  5  shows  the 
peat  fuel  which  was  laid  on  the  field  with  this  new  machine.  This  figure  shows 
very  clearly  the  effect  of  the  improved  longitudinal  and  cross  cutters.  It  will 
be  seen  that  the  peat  blocks  are  separated  by  a  consideral)le  space,  and  that  this 
increases  the  drying  surface  over  that  obtained  with  former  methods  for 
cutting.  This  improved  method  of  longitudinal  and  cross  cutting,  it  is  believed, 
will  greatly  improve  the  quality  and  resisting  properties  of  the  peat,  as  well 
as  materially,  reducing  the  time  required  for  drying  down  to  25  per  cent,  or 
30  per  cent,  moisture. 


1922 


Fourth  Report  of  Joint  Peat  Committee 


Plant  No.  2.=Moore  Plant 

This;  plant  was  constructed  from  original  designs  prepared  by  E.  Y.  Moore, 
submitted  to  the  Minister  of  Mines  of  the  Federal  Government  before  the  forma- 
tion of  the  Peat  Committee,  who  decided  that  it  should  be  constructed.  In  de- 
signing this  plant  Mr.  Moore's  objective  was  the  reduction  to  as  great  an  extent 
as  possible  of  the  number  of  labourers  required  to  operate  the  plant,  and  his 
design  shows  a  great  many  novel  features  which  it  was  believed  would  realize 
this  end.  Neither  this  plant  nor  any  plant  of  similar  design,  had  previously 
been  constructed,  and  it  therefore  devolved  upon  the  'Government  and  later  the 
Peat  Committee  to  construct  and  develop  it  into  a  successful  machine.  The 
advantages  which  were  clainicd  for  tliis  design  at  tlie  time  it  was  presented 
Avere : — 

(1)  Lower  cost  of  plant  Tor  a  given  output  as  comj)ared  with  the  Anrep 
system. 

(2)  Eeduction  in  number  of  men  required  to  operate,  namely  seven  men 
compared  with  fifteen  or  more  for  the  x^nrep  system. 

(3)  Four  boys  required  to  jierform  the  operation  of  cubing,  which  required 
not  less  than  twelve  workers  with  the  Anrep  system. 

(4)  Xumber  of  men  required  for  harvesting  reduced  by  one-half. 

(5)  Fuel  not  loaded  on  railway  cars  automatically  left  in  storage  piles  in- 
stead of  remaining  spread  over  the  drying  field. 

(6)  Xo  delays  incurred  in  moving  tracks  or  bringing  machine  back  to 
starting  point,  which  delays  are  responsible  for  the  loss  of  25  to  30  per  cent,  of 
the  total  working  time,  when  the  Anrep  system  i.s  employed. 

(i)  Extremely  direct  route  of  the  peat  from  the  working  face  to  the  drying 
field  will  permit  using  nnich  less  transmission  machinery,  and  will  provide  more 
regular  feed   to  the   macerator  and,   therefore,  iiicrease  its  output. 


7^: fs:  vrx  ""? "    T  l^lf}.''-^:^^^ ' 


J!^- 


Fig.  3. — Another  view   of  Uelt  Conveyor  aysteiii.  Excavator  in  distance. 

The  Government,  and  later  the  Peat  Committee,  after  carefully  considering 
these  claims  were  convinced  that  the  design  possessed  sufficient  merit  to  warrant 
experimenting  with  a  full-sized  unit,  and  consequently  the  construction  of  this 
machine  was  authorized  at  the  same  time  as  the  Anrep  plant. 


Department  of  Mines,  Part  IV 


No.  4 


Erection  of  Plant  on  Bog 

Although  the  contract  to  construct  this  plant  was  given  sufficiently  early  in 
the  season  to  insure  its  erection  on  the  bog  in  time  to  give  the  plant  a  complete 
mechanical  try-out  during  the  summer  of  1918,  failure  on  the  part  of  the  con- 
tractors to  meet  their  obligations  made  it  impossible  to  begin  erection  until  late 
in  the  Fall  of  1918.  Consequently  it  was  impossible  to  investigate  the  mechanical 
behaviour  of  the  plant  imtil  the  spring  and  summer  of  1919. 

During  this  year,  the  Moore  plant  had  a  severe  mechanical  trial  in  the  course 
of  which  a  certain  amount  of  peat  Avas  manufactured.  This  trial  disclosed  many 
weaknesses  and  faults  in  the  design,  which  were  remedied  to  as  great  an  extent 
as  possible  during  the  following  winter.  In  1920',  the  Moore  plant  was  operated 
for  the  manufacture  of  peat  fuel  throughout  the  entire  working  -season.  This 
season's  investigation  demonstrated  to  the  satisfaction  of  the  Peat  Committee  that 
the  original  claims  enumerated  above  were  not  borne  out  in  every  particular. 
For  example,  it  was  found  that  the  harvesting  operation  could  not  be  performed 
with  this  machine  without  seriously  reducing  its  capacity  for  making  peat  fuel. 
But  a  still  more  serious  defect  was  disclosed,  namely,  the  excessively  long  working 


Fig.  4. — One  of  the  elevtu  v  uici  ijillar  elements. 

face  which  this  type  of  machine  requires  for  laying  down  a  season's  production 
of  peat  fuel.  In  order  to  lay  down  one  ton  of  peat  fuel,  the  Moore  machine 
must  travel  a  linear  distance  of  56  feet.  This  not  only  means  that  the  entire 
weight  of  the  macliine,  excavating  element,  conveyor  and  spreader  must  be  moved 
that  distance,  but  also  that  in  performing  a  season's  work  it  will  be  necessary  for 
the  machine'  to  travel  approximately  60'  miles.  This  is  a  very  severe  handicap  for 
any  machine,  inasmuch  as  the  wear  and  tear  on  the  entire  plant  to  perform  this 
excessive  travel  would  be  abnormal.  Moreover,  the  fact  that  a  very  long  working 
face,  approximately  two  miles  in  length,  is  required  to  lay  down  a  season's  pro- 
duction of  fuel,  will  limit  its  employment  to  only  a  very  fcAv  bogs.  Even  on 
bogs  where  such  a  machine  could  be  employed,  it  wouhl  be  impossible  to  operate 
economically  more    than  one  unit  to  advantage. 

Another  defect  should  be  mentioned,  namely,  the  difficulty  of  keeping  the 
machine  on  the  line  of  excavation.  It  has  been  observed  that  in  order  to  keep 
the  machine  on  the  line  of  excavation  and  insuring  that  the  excavator  buckets 
remove  a  constant  quantity  of  peat,  a  very  skilful  operator  is  required,  and  even 
then  the  quantity  of  peat  excavated  in  a  unit  of  time  may  not  be  constant. 


1922 


Fourth  Report  of  Joint  Peat  Committee 


Novel  Features  of  the  Moore  Machine 

A  novel  feature  possessed  by  this  machine  is  the  method  employed  for  trans- 
porting the  excavated  peat  from  the  macerator  to  the  spreader.  This  is  accom- 
plished by  a  belt  conveyor  which  is  flexibly  attached  to  the  middle  of  the  main 
platform  carrying  the  excavator  and  macerator.  This  belt  conveyor  is  about 
180  feet  long,  and  is  formed  of  a  box  girder  about  30'  inches  square.  The  inside 
•end  of  this  girder  is  attached  to  the  main  platform,  the  balance  of  the  weight 
being  supported  on  a  caterpillar  element  situated  approximately  100  feet  out, 
which  is  operated  in  nnison  vrith  the  caterpillars  on  the  main  machine  through 
the  medium  of  a  power  shaft  connected  to  the  caterpillar-driving  mechanism 
on  the  main  machine.  The  spreader  is  attached  to  this  belt  conveyor  at  any 
•desired   position,   and   is   dragged   along  by  the   main  machine.     When   one   row 


Fig.  5. — Peat  Fuel  laid  on  the  field  Ijy  the  new  machine. 

is  completed,  the  direction  of  the  main  peat  machiiie  is  reversed,  and  the  spreader 
is  removed  to  the  opposite  side  of  the  girder  and  shifted  the  required  distance 
along  the  conveyor.  After  this  row  is  completed,  the  main  machine  is  again 
reversed,  and  the  operation  repeated  imtil  the  requisite  number  of  rows  represent- 
ing the  season's  output  are  laid  on  the  field. 

Fig.  6  shows  the  belt  conveyor  with  the  spreader  in  position  near  the  end 
farthest  removed  from  the  line  of  excavation,  and  the  entire  plant  at  the  end  of  the 
working  face  ready  to  be  reversed.  This  figure  also  shows  clearly  the  peat  laid  on 
the  ground.  Fig.  7  is  a  general  view  of  the  Xo.  2,  or  Moore  plant,  in  opera- 
tion. Fig.  8  shows  a  close-up  view  of  the  spreader  in  the  position  indicated  in  Fig. 
<)  and  clearly  illustrates  the  operation  of  the  cutting  devices.  It  also  shows  the 


Department  of  Mines,  Part  IV 


No.  4 


be 


1922 


Fourth  Report  of  Joint  Peat  Committee 


]>usition  of  the  spreader  when  tlie  iiiaximiim  number  of  rows  is  laid.  The  civNator 
at  the  extreme  end  of  the  girder  is  used  to  convey  the  dried  peat  to  stack  or  small 
ti'ain  ears. 

When  the  last  row  is  completed  the  machine  must  either  stop,  or  else  the  first 
row  laid  down  nmst  be  sufficiently  dry  for  harvesting,  in  order  that  the  spreader 
may  be  placed  in  its  original  position  and  the  operation  of  laying  dowii  peat 
again  proceeded  with  as  described.  Fig.  7  shows  also  the  device  for  unloading 
the  peat  from  the  conveyor  belt  to  the  ho])per  situated  at  the  centre  of  the  s]:)reader. 
This  hopper  delivers  into  a  box  the  full  width  of  the  spreader  (13  feet)  wliicli  is 
provided  with  a  l-t-incli  stanchird  spiral  conveyor,  one  half  of  which  is  right  hand 
and  the  otlier,  left  hand,  both  sections  tapering  from  tlic   lull  size  at  the  centre 


Fig.  S. — Near  view  of  Spreader;   also  Cutting  Device, 

to  practically  nothing  at  ihe  ends.  This  spiral  is  rotated  by  power  recei\ed 
from  the  transmission  shaft  whicli  extends  the  full  length  of  the  bridge  work, 
and  insures  that  the  peat  fed  in  the  hopper  will  be  spread  in  a  sheet  of  uniform 
thickness.  The  depth  of  the  opening  for  the  discharge  of  the  peat  on  the  field 
may  be  adjusted  from  3  inches  to  6  inches,  and  this  opening  extends  over  the 
full  length  of  the  box.  By  means  of  this  regulation  the  thickness  of  the  sheet 
of  peat  laid  on  the  bog  can  be  varied  to  suit  conditions. 

Drying  Field  Required  for  Season's  Output 

For  an  average  ])roduction  of  60  tons  per  day  of  ten  hours,  this  machine  must 
travel  3,360  lineal  feet,  and  since  a  maximum  of  forty  days  is  requij'ed  I'of  com' 
plete  drying,  it  is  necessary  to  provide  a  drying  field  which  w:ill  permit  the  laying 
out  of  120,000  feet  of  spreader  section,  that  is  120',000  feet  by  twelve   feet  the 


10  Department  of  Mines,  Part  IV  No.  4 

width  of  the  spreader  times  the  depth  of  the  peat  spread.  The  belt  conveyor 
is  of  sufficient  length  to  provide  for  the  laying  do-wn  of  12  rows.  The  drying  field 
for  ten  hours  per  day  operation  should,  therefore,  be  10,000  feet  long  in  order 
to  insure  the  complete  drying  of  an  average  production  of  60  tons  of  fuel  per  day. 
This  is  one  of  the  chief  drawbacks  of  the  Moore  plant.  The  working  face  pro- 
vided for  this  machine  at  Alfred  was  8,000  feet  long,  but  this  did  not  permit  of 
the  complete  drying  of  the  fuel  and  at  the  same  time  the  production  of  the  quantity 
of  peat  fuel  for  which  the  machine  was  designed. 

Harvesting 

When  the  machine  was  developed  on  paper,  it  was  considered  possible  to 
employ  the  above  conveyor  for  harvesting  the  dried  peat  at  the  same  time  that 
the  peat  slop  was  being  laid  on  the  field,  but  this  operation  it  was  found  could  not 
be  efficiently  performed  without  further  experimentation.  In  short,  all  attempts 
to  employ  the  conveyor  for  harvesting  the  dried  peat  fuel  resulted  in  a  decrease  in 
the  quantity  of  peat  produced.  Otlier  methods  of  harvesting  were  conse^iupntly 
resorted  to. 

Difficulties  Encountered  and  Improvements  Made 

The  most  serious  difficulties  encountered  in  connection  with  the  operation  of 
the  Moore  plant  were  occasioned  by  the  caterpillar  elements.  When  these  were 
designed  the  engineer  had  very  little  data  to  guide  him,  since  no  machine  capable 
of  performing  the  operation  required  of  a  peat  machine  had  ever  before  been 
designed  for  travelling  over  a  spongy  surface  on  caterpillar  elements,  consequently, 
serious  defects  were  observed  almost  immediately  in  the  design  of  the  caterpillars 
and  the  mechanism  driving  them,  and  also  in  the  method  employed  for  steering 
the  machine.  Hence,  most  of  the  time  and  money  which  had  been  spent  on  altera- 
tions and  improvements  to  this  machine  were  expended  on  the  caterpillar  elements. 
As  a  matter  of  fact  the  caterpillar  difficulties  have  not  yet  been  eliminated.  They 
could  easily  be  improved  or  made  j>erfect,  but  it  was  not  considered  necessary 
to  rebuild  the  caterpillars  for  the  purpose  of  completing  the  investigation  of  this 
machine,  since  it  was  decided,  at  the  close  of  in-?l,  to  cease  operating  tlie  Moore 
plant. 

Minor  difficulties  were  also  encountered  in  the  excavating  element  and  in  other 
portions  of  the  plant,  but  these  were  or  could  be  eliminated  without  much  trouble. 
Conclusions  Reached  at  the  End  of  1920 

At  the  conclusion  of  the  field  operations  at  the  beginning  of  the  fall  of  1920 
a  large  amount  of  data  was  available  for  comparing  the  relative  merits  of  the 
Moore  and  Anrep  plants. 

(1)  It  was  clearly  demonstrated  that  tlie  ]\roore  plant  showed  a  marked 
economy  in  labour  over  the  Anrep  plant,  but  that  in  spite  of  this  economy  the 
Moore  plant  could  not  compete  with  the  Anrep  plant,  provided  the  latter  Avera 
equipped  witli  an  improved  delivery  and  spreading  system. 

(2)  It  also  appeared  from  the  observations  made  during  the  operation  of 
the  Moore  plant  that  the  maximum  length  of  the  bridge  work  which  can  be 
supported  l)y  a  single  caterpillar  had  been  practically  reached,  and  that  any 
extension  of  this  bridge  Avork  would  make  the  machine  altogether  too  cumbersome 
to  handle.  Twelve  rows  of  peat,  therefore,  appears  to  be  the  maximum  number  of 
rows  which  can  be  spread  with  a  machine  of  the  ]\roore  type.     As  stated  before, 


1922  Fourth  Report  of  Joint  Peat  Committee  H 

a  linear  travel  of  56  feet  is  required  in  order  to  lay  dowji  one  ton  of  standard  peat 
fuel,  and  a  working  face  10,000  feet  long  for  a  ten-hour  shift,  and  20,000  feet  long 
for  two  ten-hour  shifts.  If  it  were  possible  to  lengthen  the  belt  conveyor  bridge 
work  to  accommodate  double  the  number  of  rows  of  peat  laid,  that  is  to  say,  the 
laying  of  24  rows  instead  of  12,  the  length  of  the  working  face  would  be  cut  in 
two.  This  would  remove  certain  of  the  difficulties  imder  which  the  plant  labours, 
but  as  stated  it  does  not  appear  that  the  lengtli  of  the  belt  conveyor  can  be 
sufficiently  increased  without  making  the  entire  plant  too  cumbersome  and  un- 
wieldy. 

(3)  The  advantage  which  it  was  also  expected  the  Moore  plant  would  have 
over  the  Anrep  plant  in  harvesting  did  not  materialize.  This  was  due  to  two 
causes;  (a)  when  harvesting  operations  were  being  carried  on  as  originally 
intended,  a  stoppage  anywhere  along  the  line  from  the  excavator  to  dumping  into 
storage  meant  a  stoppage  of  the  entire  equipment;  (b)  variations  in  the  weather 
could  not  be  provided  for,  that  is,  an  exceptionally  dry  spell  would  permit  the 
drying  of  the  fuel  to  proceed  too  far  before  it  could  be  harvested,  and  if  the 
weather  were  abnormally  wet,  there  was  the  further  danger  of  the  whole  plant  being 
stopped  or  held  up  waiting  for  the  fuel  on  the  ground  to  dry.  On  account  of 
these  two  difficulties,  it  was  decided  that  it  would  be  more  efficient  to  harvest  the 
production  of  the  Moore  ])lant  with  the  harvesting  equipment  employed  with  the 
Anrep  plant — even  though  this  equipment  was  not  designed  for  operation  in  con- 
nection with  the  former — than  to  attempt  to  harvest  with  the  machine  itself  as  was 
originally  intended. 

(4)  The  quality  of  the  fuel  manufactured  during  the  early  part  of  the 
season  compared  unfavourably  with  that  produced  l)y  the  Anrep  plant.  This 
was  in  part  due  to  the  inferior  quality  of  peat  in  that  portion  of  the  bog 
Avhere  the  Moore  plant  operated,  but  it  was  also  partially  due  to  the  fact  that  the 
long  working  face,  over  which  the  machine  takes  on\j  one  complete  cut  before  a 
complete  row  is  laid  down,  is  likely  to  freeze  to  a  considerable  depth  in  a  cold 
winter,  and  that  the  first  rows  which  are  made  from  the  peat  excavated  from  a 
frozen  face  would  produce  peat  of  an  inferior  quality.  In  the  case  of  the  Anrep 
plant  the  excavation  is  made  over  a  very  short  working  face,  consequently,  it  is 
possible  to  dig  away  the  frozen  face  before  the  operation  of  making  peat  is  begun, 
A  certain  quantity  of  ])eat  manufactured  with  the  Moore  plant  during  the  season 
of  1920  was  of  inferior  quality  due  to  this  cause. 

(5)  In  order  to  carry  out  in  the  most  economical  manner  the  various  opera- 
tions in  the  manufacture  of  peat  fuel  according  to  the  air-dried  machine  peat 
process,  it  is  necessary  that  the  plant  and  machinery  employed  be  as  simple  as 
possible,  since  it  is  not  feasible  to  have  skilled  workmen  on  hand  to  operate  a  plant 
which  may  be  situated  at  some  inaccessible  point,  and  which,  moreover,  can 
operate  for  only  a  part  of  the  year  Any  peat  plant,  therefore,  which  required  for 
its  operation  skilled  labour  suffers  a  severe  handicap.  The  Moore  plant  to  a  certain 
extent  is  under  this  handicap,  since  to  operate  it  to  the  best  advantage  more 
skilful  and  more  careful  operation  is  required  than  with  the  Anrep  plant.  More- 
over, the  uniformity  and  quality  of  the  fuel  laid  down  by  the  former  plant  depends 
to  a  large  degree  on  the  care  exercised  by  the  operator.  This  applies  to  a  certain 
extent  also  to  the  Anrep  plant,  but  its  operator  has  a  much  better  control  over  his 
machine,  and  does  not  therefore  require  to  exercise  the  same  degree  of  skill. 


12 


Department  of  Mines,  Part  IV 


No.  4 


On  account  of  the  above  defects  which  were  observed  in  the  operation  of  the 
Moore  plant  and  those  which  were  noticed  in  the  spreading  system  employed  with 
the  Anrep  plant,  the  Peat  Committee  decided  to  recommend  that  the  best 
features  of  both  plants  be  incorporated  in  a  combination  plant.  The  following- 
table  gives  the  principal  data  obtained  during  the  operation  of  the  ^loore  jiLant 
in  1011),  1020  and  1921. 

TABLE  T.~OPERATIOX  OF  NO.  2  OK  MOOKt]  PLANT. 


1919 


1920 


1921 


Total  length  of  working  season 
exclusive  of  Sundays 

Total  days  actual  operation 

Unavoidable  lost  time 

Percentage  of  season 

Avoidable  lost  time 

Percentage  of  season  lost  through 
delays  which  might  have  been 
eliminated 

Distance  travelled,  al^out 

Fuel  laid  down 

Fuel  laid  do\A-n  per  hour,  average 

Total  labor  cost  to  operate  plant 

Total  labor  cost  for  repairs 

Labor  cost  to  lay  out  per  ton  .  .  . 

Cost  of  cubmg  per  ton 

Total  labor  cost  ready  to  harvest. 

Total  labor  cost  if  troubles  elimin- 
ated  

Maximum  day  production 


(a) 


(b) 


45,000  feet 
500-600    tons 


$1,023    82 


(c) 
ie) 
(/) 


105 
41 

18.4 
17.5 
45 .  G 


days. 

days. 

days 

days 


43.4 
149,250  feet 
2 ,  665  tons 
3 . 4      tons 
$4,603 .  33 
$1,138.-50 
$1.75 


(d) 


107 
62.3 
12.4 
16.6 
32.3 


days 
days 
daj's 

davs 


53.6 


30.1 
242 '250  feet 
3,889.5     tons 
5.2     tons 
$3,380  27 
700  77 
0.869 
0.20 
1.07 

0.807. 
70  tons 


(a)  Does  not  include  180  hours  night  work  which  is  included  to  arrive  at  average 
production  per  hour  in  1920. 

(&)  This  distance  travelled  should  have  produced  SOO  tons,  but  no  fuel  was  made  dur- 
ing the  first  three  or  four  cuts  when  working  face  was  being  opened  up.    , 

(c)  It  is  estimated  that  2,985  tons  of  fuel  were  made  by  No.  2  in  1920  on  a  basis  of 
50  lineal  feet  of  row  laid  out  per  ton,  and  harvesting  records  would  seem  to 
confirm  this  figure,  but  1921  records  show  it  requires  56  lineal  feet  of  row  to 
produce  one  ton  of  30  p.er  cent,  moisture  fuel,  and  this  figure  has  been  use<l 
so  as  to  make  a  fair  comparison  with  1921.  The  apparent  greater  production 
in  1920  is  accounted  for  by  the  fact  that  the  fuel  harvested  was  not  dried 
down  to  30  per  cent,  moisture  content. 

About  1,600  tons  of  fuel  made  by  No.  2  in  1920  sold  for  $4.00  per  ton. 
About  200  tons  of  fuel  made  by  No.  2  in  1920,  was  used  for  fuel. 
'About  865  tons  of  fuel  made  by  No.  2  in  1920  was  not  dry  enough  to  harvest. 

(f/)  Estimates  of  fuel  made  in  1921  on  basis  of  56  lineal  feet  of  movement  of  spreader 
check  very  closely  with  actual  weights. 

Total   fuel   weighed   into   storage    3,194.5  tons 

.     Total    fuel    used    for    fuel    ' 221.0  tons 

Total  fuel  wasted  on  field  in  harvesting  116.0  tons 

Total  fuel  left  on  field  not  dry    358.0  tons 

3,889.5  tons 
Known   loss   in   production   through   thin   spreading,   about 450.0  tons 

Total     4,339.5  tons 

Theoretical   production   for   242,250   feet   at   56   feet   per  ton    4,326.0.  tons 


1922  Fourth  Report  of  Joint  Peat  Committee  13 

(c)  Tliis  figure  incliules  $735.00  cost  of  night  sliift,  and  $700.00  paid  to  two  additional 
men  over  regular  shifts  who  were  necessary  to  look  after  suction  hose  through 
which  water  was  drawn  to  the  boiler.  For  a  fair  comparison  with  1921  this 
latter  fgure  should  be  subtracted  from  the  total,  making  cojt  per  ton: 

(^>  $1.47 

(f/)  Cost  of  turning  and  cubing  in  1920  for  the  lirst  part  of  the  season  was  done  by 
day  labor.  A  great  deal  of  work  was  done  on  old  frozen  peat  in  an  attempt 
to  save  it,  and  the  total  cost  for  turning  and  cubing  in  1920  is  abnormally  high, 
so  that  any  figure  given  would  be  misleading.  In  the  latter  part  of  the  season 
cubing  was  done  by  contract  for  20  cents  per  ton. 

During-  1919,  Xo.  ■!  plant  was  given  a  iiiccliaiiic  al  try-out,  and  oiilv  a  small 
quantity  of  fuel  wa.s  nianuraetured  in  tlif  (oni>c  ol'  experimentation.  In  ]920 
an  effort  was  made  to  operate  the  plant  during  a  full  working  season.  Tlic  total 
length  of  the  working  season,  exclusive  of  Sundays,  was  105  days,  and  the  total 
days  during  which  the  macliine  was  actually  oi)erated  was  41.  If  will  he  noted 
that  the  total  days  of  actual  operation  during  1921  were  greatly  increased,  and 
that  the  unavoidable  lost  time  was  reduced  from  18.1  days  in  1930  to  12.4  days 
in  1921,  which  corresponds  to  17.5  and  11. (i  pci  cent,  respectively  of  the  entire 
working  season.  The  avoidable  lost  time  during  1921  was  notably  decreased 
from  that  of  1920,  namely,  from  43.4  to  ;)0.1  per  cent.  A  very  large  increase 
will  be  noted  in  the  lineal  distance  travelled  by  the  plant  in  1921  as  compared  with 
that  travelled  in  1920,  and  the  average  fuel  laid  down  per  hour  in  192]  is  notably 
greater  than  that  laid  down  in  1920,  namely,  5.2  tons,  which  is  about  8-lOths  of 
a  ton  less  than  the  maximum  which  was  expected. 

It  would  appear,  therefore,  from  the  results  of  these  three  seasons  that  this' 
plant   could   be    brought   to   a   high   degree   of   efficiency,   and   that   most   of   the 
mechanical  troubles  experienced  could  be  entirely  elin^sinated,  which  would  make 
it  possible  to  lay  on  the  field  the  requisite  cjuantity  of  fuel  during  an  entire  working 
season,  provided  a  10,000,  foot  working  space  Avere  available. 

It  is  necessary  at  this  point  to  direct  attention  to  the  fact  that  no  attempt 
was  made  to  put  the  machine  in  perfect  condition  for  operation  during  the  season 
of,  1921,  since  to  do  so  would  involve  a  large  expenditure  of  money  Avhich  the 
Committee  could  not  reconnnend.  This  machine,  therefore,  began  operations  under 
a  severe  handicap  which  was  in  no  sense  decreased  as  the  season  advanced. 

Eegarding  the  total  labour  costs  to  operate  the  plant  in  1921  as  compared 
with  1920,  it  will  be  noted  that  for  a  greater  production  of  fuel  the  laliour  cost  is 
.one-third  less,  and  that  the  cost  for  repairs  is  also  in  the  vicinity  of  one-third  less 
than  in  1920i,  but  the  decrease  in  labour  cost  is  more  noticeal)le  in  the  costs 
calculated  per  ton  of  fuel  laid  down,  namely,  .$().<S69  in  1921  while  in  1920  it  was 
$1.75.  This  shows  a  reduction  of  ajjpruximatdy  50'  per  cent.  If  the  troubles 
above-mentioned  were  eliminated,  the  labour  costs  for  laying  down  a  ton  of  fuel 
would  be  reduced  to  practically  81  cents.  In  li)21  the  maximum  daily  production 
realized  was  70  tons,  while  that  of  1920  was  5;5.(;  tons.  The  total  quantity  of 
fuel  manufactured  during  1921  was  3,889  net  tons  of  2,000  lbs.,  450  tons  were 
lost  through  defective  spreading;  the  total  productictn  was  consequently  4,439  tons. 
This  checks  very  closely  with  the  theoretical  quantity  which  should  have  been  pro- 
duced for  a  lineal  travel  of  242,250  feet,  namely,  4,326  tons.  Table  No.  2  gives  a 
summary  of  the  troubles  experienced  with  the  machine  during  the  season  of  1921, 
the  time  lost  and  the  reasons  therefor. 


14 


Department  of  Mines,  Part  IV 


No.  4 


TABLE  II.— SUALMARY  TROUBLE  SHEET,  PLANT  NO. 

2,  1921 

Cause 

Unavoidable 

To  be  expected 

Due   to   known   de- 
fects which  could 
have  been  eliminated 

Hours   Minutes 

Hours    Minutes 

Hours  Minutes 

26            45 

2    Turning                       

11             55 

3             15 

7             20 

.5    "NIovp  from  field  to  field 

20             40 

G    Engine             

4  0 
10              0 

1             45 

5  0 
1              10 

12               0 
4               5 

0  10 
8            20 
4               0 

1  0 

4             35 

7    Exfavator  element 

14            45 

9    Chains                                 .... 

52             17 

10    Belt                                     .    .  . 

39            35 

1^    Cross  Cutter 

13    Ties 

1 4     SnTnf>kpts 

1.5    Clutches 

8              5 

0            50 

10            30 

14            33 

20    No  fuel 

40 

21    Roots  in  ^lacerator 

15               0 
10               0 
13              0 

22             15 

31             45 

23    Variable  Speed           

13             10 

24    Loader 

25              0 

25    Stacker 

0            45 

3            40 

27    Repairs                        

18            20 

36            45 

/              Total 

26            45 
2.675  day.s 

97            50 
9.78     days 

322          20 
32.23  days 

Costs 

While  this  investigation  is  being  conducted  for  the  purpose  of  developing 
machinery  capable  of  performing  all  the  operations  required  to  convert  the  raw 
peat  substance  of  a  bog  into  a  marketable  fuel  with  the  greatest  degree  of 
efficiency,  such  efforts  would  result  in  nothing  but  waste  in  time  and  money  were 
the  cost  of  the  fuel  so  produced  too  great  to  permit  competition  with  other  classes 
of  fuel  now  on  the  market. 

The  main  objective  has,  therefore,  been  to  develop  machinery  Avhich  can  not 
only  perform  the  various  mechanical  operations  in  the  most  efficient  manner 
possible,  but  also  produce  a  fuel  at  an  economic  cost.  This  has  not  proven  to  be  a 
simple  problem.  The  removal  of  one  difficulty  which  barred  the  road  to  success 
often  introduced  another  equally  or  more  serious,  and,  as  often  happens  in  the 
development  and  refining  of  processes  and  their  application  commercially,  the 
Peat  Committee  were  confronted  with  the  fact  that  the  refining  of  mechanical 
appliances  can  be  carried  to  a  iwint  where  the  saving  resulting  from  the  higher 
efficiency  of  labour-saving  devices  is  more  than  offset  by  the  increased  cost.  Con- 
sequently, the  problem  with  which  this  investigation  is  chiefly  concerned,  resolved 
itself  into  the  co-ordination  of  manual  labour  and  mechanical  labour-saving  de\dces 
so  that  the  human  element  and  the  mechanical  element  would  be  properly  balanced. 

In  order  to  produce  a  low  grade  fuel  like  peat  from  a  very  low  grade  sub- 
stance  such   as  raw  peat,   which   contains   ninety  per   cent   water   and   only  ten 


1922  Fourth  Report  of  Joint  Peat  Committee  15 

])er  eeiit.  conibustible  matter  and  ash  by  weigiit,  with  machinery  capable  of  per- 
forming the  -various  operations  to  a  large  degree  automatically,  the  output  of 
finished  fuel  per  unit  of  time  must  be  as  large  as  possible.  This  implies  a  large 
and  powerful  manufacturing  unit  which  in  itself,  introduces  a  serious  difficulty, 
viz. :  overhead  costs. 

Plant  Xo.  2  was  replete  with  labour-saving  devices  which  partially  defeated 
the  very  object  of  their  introduction,  and  its  elimination  as  a  nutchine  for  manu- 
facturing peat  fuel  on  a  commercial  generally  was  partly  due  to  these  defects. 
A  detailed  estimate  of  the  total  cost  of  one  ton  of  standard  peat  fuel  as  manufac- 
tured b}'  this  machine  as  it  staiids  would  consequently  be  of  little  or  no  value. 
In  the  light  of  the  experience  gained  during  two  complete  seasons'  operations, 
a  new  machine  of  the  Moore  type  could  be  Imilt  at  a  much  lower  cost  than  was 
possible  with  the  original  machine,  and,  moreover,  the  new  machine  w^ould  have 
incorporated  into  its  design  improvements  which  would  correct  many  of  the 
defects  of  the  former,  and  would  as  a  result  be  far  more  efficient,  and  under 
special  conditions,  even  prove  commercial. 

With  the  results  and  records  of  operation  now  at  the  disposal  of  the  Com- 
mittee, it  is  possible  to  roughly  estimate  the  cost  of  producing  standard  peat  fuel 
with  plant  No.  2 — re-designed  and  rebuilt.  However,  it  must  be  understood  that 
these  costs  are  subject  to  revision  in  the  final  report  when  detailed  estimates  of 
the  costs  of  a  complete  plant  will  be  obtained. 

The  estimated  cost  of  making  fuel  with  the  Peat  Committee  Plant  No.  2  is 
based  on  the  conditions : — 

1— Plant  rebuilt  in  light  of  all  knowledge  gained. 

2 — Plant  is  electric-motor  driven. 

3 — 10,000  feet  working  face  available. 

4 — Minimum  wages  35  cents  per  hour.  > 

5 — 100  days  minimum  working  season. 

6— Ten-hour  shift. 
and  that  the  capacity  of  the  machine  when  re-designed  and  re-built  will  reach  an 
average  of  60  tons  of  standard  peat  fuel  per  day  for  100  days.  There  is  no 
reason  to  doubt  that  this  and  even  a  greater  production  would  under  these  circum- 
stances be  realized.  For  convenience  the  details  of  the  estimates  are  placed  under 
the  following  headings : 

A. — Capacity   of   machine. 

B. — Production  cost. 

C. — Overhead. 

D. — Costs  if  plant  is  driven  hy  self-contained  steam  plant. 

E. — Costs  if  plant  is  driven  by  Semi-Deisel  engine. 
The  subject  matter  under  these  heads  is  sufficiently  clear  to  require  no  further 
explanation. 

A. — Capacity  of  Machine 

Plant  Xo.  2  moved  242,250  ft.  in  1921  in  62.3  days  elapsed  time,  of  which 
four  days  were  spent  in  shifting  to  new  position. 

Therefore,  plant  X^o.  2  moved  242,250  feet  in  1921  in  58.3  days  actual  travel 
or  415.5  feet  per  hour.  But  observed  speed  of  travel  of  machine  was  over  8  feet 
per  minute,  or,  480  feet  per  hour. 

Therefore  Plant  Xo.  2  lost  7.75  days  during  1921  operation  not  recorded 
in  trouble  sheet.     Of  this  the  greatest  part  was  due  to  holding  back  when  using  its 


16  Department  of  Mines,  Part  IV  No.  4 

own  harvester,  and  from  travel  records  it  is  estimated  tins  amounted  to  between 
4  and  5  days,  and  the  balance  say  3.75  days  was  lost  1\v  short  delays  which  Avere 
unrecorded. 

There  is  no  reason  Avhy  an  improved  Xo.  2  Plant  should  not  sustain  a  rate  of 
travel  of  8  feet  per  minute  when  in  motion,  equal  to  480  feet  per  hour  equivalent 
to  production  of  8.5  tons  of  fuel  per  hour. 

Known     unavoidable     delays  =         11.6  per  cent. 

Unrecorded    delays  =  3.6  per  cent. 

Delays   due   to   shifting  machine 
to   new   position   on   the 
field    (on   10,000   ft.-face)  =  1.8  per  cent. 

Total    delays  =  17  per  cent. 

Therefore  capacity  of  plant  should  be  S3  per  cent,  of  8.6  tons      =     7.0  tons  per  hour 
or   per   100   days  =     7,000  tons 

Deduct   for    fuel  400  tons 

left    on    ground  210  tons 

waste  at  loading  5  per  cent.         350  tons 

,  Say  1,000  tons 

Net    amount   available   on   cars  ^=     6.000  tons 

B. — Production  Cost 

This  covers  items  which  vary  as  number  of  tons  manufactured. 

Cost  of  raw  materials  on   royalty  basis   per  ton    0.0.5 

Operation: 

Runner  per   day    $5  00 

Man   in   excavator    3  50 

Spreader    3  50 

Spare  man    5  00 

Electrician  and  Mechanic    7  50 

Fireman     4  00 

Water  boy  and  messenger   1  50 

Total  per  day    30  00 

Allowing  25  days  to  open  up  and  close  down  for  winter — 

125  days  at  .$30.00  per  day— Total  labor  cost  $3,750  00 

or,  per  ton    0  625 

Supplies,  oil,  etc 0  015 

Turning  by  contract    0  15 

Harvesting  to  storage  or  Railway  Cars   0  60 

Total    Production   Cost    1  44 

C. — Overhead 

Estimated  capital  Investment:  — 

No.  2  machine  complete  with  motor  drive   $10,000  00 

Harvester  for  same   1,200  00 

16.-lb.  track  12,000  ft 5,000  00 

12.-lb.  track  2,000  ft 600  00 

Harvester    cars    (12)     1,500  00 

Locomotive      1,500  00 

Storage   and   Loading  Equipment    3,000  00 

Railway  Siding   : 1,500  00 

Office,  machine  shop,  power  house  and  transmission   15,000  00 

Total   Capital   Layout    39,300  00 

Add  for  under-estimate  and  emergencies  10  per  cent 3,930  00 

Total    say    $45,000  00 

Total   Production   Cost    1  44 

For  Capital  Charge:  — 

.  Write  off  for  all  purposes  20  per  cent,  of  $45,000  00 $  9,000  00 

or  per   ton   for   10-hr.   shift    1  50 


1922 


Fourth  Report  of  Joint  Peat  Committee 


17 


for    16-hr.    shift    95c. 

for    20-hr.    shift    "^Sc 

For  Executive  overhead  charge:  — 

Manager   for   year    $2,400  00 

Clerk  S  mos.  at  $75  00    600  00 

OfTice  Expenses    600  00 

Total     $3,600  00 

Or  per  ton  on  10-hr.  shift   .         0  60 

16-hr.  shift   37ioC. 

20-hr.    shift     30c. 

Add  to  re-handle  from  storage  to  cars   0  35 

Total  cost  for  10-hr.  shift $3  89 

16-hr.  shift    3  11 

20  hr.   shift    2  84 

D. — Cost  if  operated  by  Self=Contained  Steam   Plant 

Raw   material    0  05 

Production   Cost:  — 

Fireman     $4  00 

Engineer      7  50 

Runner     4  00 

Man  in  Excavator    3  50 

Man  to  get   Fuel    3  50 

Man  on  Spreader    3  50 

Spare  man    5  00 

Mechanic    Helper    3  50 

Water    boy    1  50 

Total     $36  00 

Or   for  125   davs=$4,500  00;    per  ton 0  75 

Add  Supplies 0  015 

Turning 0  15 

For  mechanic  if  manager  and  mechanic  not  same  man  0  10 

Harvesting    0  60 

Total    Production    Cost    $1  665 

Overhead:  — 

No..  2  machine  complete  with  steam  power   $15,000  00 

Harvester   1    1,200  00 

Track    16-lb 5,000  00 

Track   12-lb 600  00 

Cars 1.500  00 

Locomotive      1,500  00 

Storage  and  Loading  Equipment    3,000  00 

Siding     1,500  00 

Office  and  machine  shop   2,500  00 

Total  ..$31,800  00 

Plus  10  per  cent ".   3,180  00 

Say    $35,000  00 

Or  for   10  hours — overhead  charges  per  ton    1  17 

Executive    overhead    charge 0  60 

Re-handling    charge     0  35 

Total     $3  79 

E. — Cost  if  driven  by  Semi=Deisel   Engine 

Raw   material    0  05 

Production  Cost:  — 

Engineer $7  50 

Runner 4  00 

Man  in  Excavator    3  50 


18  Department  of  Mines,  Part  IV  No.  4 

Man    on    Spreader    3  50 

Spare  man    5  00 

Mechanic      6  00 

Mechanic  helper    3  50 

Water   boy    1  50 

Total    $34  50 

Or  for  125  days— $4,312  50;   per  ton  for  6,400  tons 0  68 

Supplies     0  025 

Turning     0  15 

Harvesting      , 0  60 

Total   Production    $1  505 

Overhead: — 

Total  capital  investment  not  greater  than  for  steam, 

Or  annual  charge  of  $3,600  00  for  6,400  tons; 

per    ton    $1  10 

Total  executive  charge  same  as  for  steam, 
Or  annual  charge  of  $3,600  00  for  6,400  tons; 

per    ton    0  56 

Re-handling  charge    0  35 

Oil  fuel  1  gal.  per  H.P.  at  11  cents  per  ton   0  11 


Total    $3  625 

Summary: — Separate  steam-driven  power  plant   3  99 

Self-contained   steam-driven   power   plant    3  79 

Self-contained    crude    oil    engine 3  625 


Farmers'  Plant 

Plant  No.  3  is  in  design  a  miniature  ^foore-Anrep  combination  plant.  The 
method  of  supportino-  the  excavating  and  macerating  element  is  based  on  the 
principle  employed  with  the  Anrej)  system,  while  the  delivery  and  spreader  sys- 
tem employs  the  principles  so  successfully  demonstrated  in  the  Moore  plant. 
But  in  order  to  combine  the  features  of  these  two  plants  on  a  small  and  eco- 
nomical scale  new  prol)lenis  arose  which  liad  to  be  solved.  In  the  course  of  its 
development  many  discouragements  were  experienced,  and  it  appeared  at  one 
time  as  if  the  entire  design  would  have  to  be  changed;  but  an  alteration  to 
the  excava ting-macerating  element  and  a  rebalancing  of  the  other  parts  of  the 
machine,  together  with  the  installation  of  a  more  powerful  motor,  eradicated 
many  of  the  worst  difficulties,  and  a  few  further  changes  put  the  machine  into 
such  condition  that  the  Committee  see  no  reason  why  it  cannot  l)e  successfully 
operated   during   the    coming   season. 

Like  the  larger  machines,  this  small  peat  plant  must  also  provide  means  to 
excavate,  macerate  and  spread  the  pulped  peat  on  tlie  ground.  In  order  to 
carry  out  these  operations  in  the  most  simple  and  economical  manner  effort  was 
made  to  design  an  element  which  would  combine,  in  one,  the  operations  of  ex- 
cavating and  macerating. 

As  the  machine  now  stands,  it  is  expected  that  its  average  hourly  capacity 
will  be  between  1  and  2  tons  of  standard  peat  fuel.  This  will  amoiuit  to  10  to 
20  tons  during  a  working  day  of  10  hours.  The  machine  is  very  simple  to 
operate,  and  can  1)0  easily  bandied  by  1  man  and  '2  lioys. 

Macerating 

The  degree  to  which  maceration  can  be  economically  conducted  has  an  ex- 
ceedingly important  bearing  on  the  quality  of  the  fuel  produced.  It  is  there- 
fore essentia]  that  every  effort  be  made,  in  attempting  the  manufacture  of  peat 


1922  Fourth  Report  of  Joint  Peat  Committee  19 

fuel  according  to  the  wet  process,  to  obtain  the  highest  degree  of  maceration 
consistent  with  economy.  The  results  which  have  been  obtained  during  the 
past  three  years  have  led  the  Peat  Committee  to  conclude  that  the  Anrep 
macerator  as  at  present  constructed  is  not  entirely  satisfactory  for  operation 
where  a  high  rate  of  production  is  required,  since  it  has  been  their  experience 
that  a  large  amount  of  the  time  which  has  been  lost  during  a  limited  season  of 
one  hundred  days  during  which  it  is  possible  to  manufacture  peat  fuel,  has  been 
due  to  stoppages  of  the  plant  through  choking  or  breaking  of  the  macerator 
with  roots  and  pieces  of  iron,  which  now  and  again  find  their  way  into  it.  To 
avoid  loss  of  time  through  such  stoppages,  the  Committee  made  arrangements 
with  the  Jeffrey  Manufacturing  Company  of  Montreal  to  experiment  with  a 
swing  hammer  shredder  which  they  were  led  to  believe  might  prove  successful 
for  macerating  peat.  This  shredder  arrived  at  the  plant  too  late  for  experimenta- 
tion, but  a  few  minutes'  demonstration  run  which  it  was  possible  to  cai-ry  out 
showed  that  the  maceration  obtained  Avith  this  machine  was  far  superior  to  that 
possible  with  the  Anrep  macerator.  This  shredder  will  be  tried  out  early  in  the 
spring  of  1922,  and  in  case  it  is  found  unsatisfactory,  two  Anrep  macerators 
placed  in  parallel  will  be  employed.  Arrangements  for  installing  them  are 
now  under  way.  This  will  make  it  possible  to  obtain  the  maximum  production 
of  peat  fuel  during  an  entire  working  day,  and  will  avoid  stoppages  since  it  is 
not  probable  that  both  macerators  will  be  choked  up  at  the  same  time.  Moreover, 
while  one  is  being  cleaned,  the  other  can  be  overloaded  for  a  short  time  thus 
insuring  the  delivery  of  a  more  or  less  continuous  supply  of  peat  to  the  belt 
conveyor. 

Loss  of  Peat  Fuel  through  Fire 

On  Xovember  8th  fire  was  discovered  in  the  stock  pile  of  fuel  which  con- 
tained a  portion  of  this  season's  production,  a  quantity  of  fuel  manufactured  last 
season  and  several  hundred  tons  of  broken  frozen  peat  and  fines.  The  fmes  were 
stored  in  this  pile  preparatory  for  shipment  as  a  fertilizer- filler  and  soil- 
conditioner.  The  portion  of  the  stock  pile  where  steam  and  smoke  were  seen 
to  issue  was  immediately  opened  up,  and  efforts  made  to  quench  the  incandescent 
fuel  thus  exposed.  Towards  the  evening  of  this  day  it  appeared  to  those  in 
charge  that  the  fire  had  been  put  out,  or  at  least  got  under  control,  since 
smoke  ceased  to  issue  from  any  part  of  the  pile.  But  a  rising  wind  soon  revived 
the  fire  which  broke  out  in  other  parts  of  the  pile,  and  though  strenuous  efforts 
were  made  to  locate  the  seat  of  the  fire,  this  proved  impo,>sible  since  it  spread 
with  great  rapidity  when  it  reached  the  good  peat  fuel  where  an  abundant 
supply  of  air  was  available.  The  meagre  and  inadequate  equipment  available 
which  could  be  used  for  fighting  a  fire  proved  of  little  avail,  and  efforts  to 
cut  the  pile  in  two,  in  an  attempt  to  separate  the  burning  peat  from  the  good 
peat  fuel  failed  owing  to  a  change  in  the  direction  of  the  wind,  which  blew 
the  poisonous  gases  resulting  from  incomplete  combustion  upon  the  workers  and 
necessitated  their  hasty  withdrawal.  Consequently  it  was  possible  to  salvage 
only  a  very  small  quantity  of  the  fuel. 


20  Department  of  Mines,  Part  IV  No.  4 

Prior  to  November  8tli  the  superintendent  of  operations  and  the  engineer 
to  the  Peat  Committee,  who  examined  the  stock  pile  on  many  occasions,  had  no 
reason  whatever  to  suspect  that  the  peat  wa?  on  fire,  and  moreover,  the  great 
rapidity  with  which  it  developed  aj)pears  to  indicate  that  it  was  of  very  recent 
origin. 

A  thorough  investigation  failed  to  reveal  the  cause.  It  may  have  been 
due  to  carelessness  on  the  part  of  a  labourer,  or  to  a  spark  from  a  locomotive 
which,  lodging  in  the  fines,  was  covered  by  freshly  dumped  peat  and  slowly 
ignited  the  fines  at  a  considerable  depth.  But  the  theory  that  the  fire  was  the 
result  of  spontaneous  coml)ustion  can  be  given  but  little  credence,  since  there 
is  no  record  of  a  peat  fire  originating  in  this  manner  in  Eurojiean  countries, 
wliere  it  is  the  practice  to  store  great  quantities  of  peat  in  this  manner. 

Hereafter  the  peat  will  be  stored  in  separate  piles.  This  will  j^ermit  a  fire 
to  he  attacked  more  efficiently — should  one  ever  occur  again — and  at  the  same 
time  insure  the  minimum  loss,  inasmuch  as  a  fire  in  one  pile  would  be  confined 
to  that  pile. 

However  unfortunate  such  a  loss  may  be,  no  Ijlame.  in  liglit  of  the  evidence 
obtained,  can  be  attached  to  any  member  of  the  staff  responsible  for  the  condttct- 
ing  of  the  investigation  at  Alfred. 

Tlie  stock  ])ile  l)efore  l)urning  Avas  over  22  feet  high,  from  oO  feet  to  -iO  feet 
in  width  at  tlie  to]i  and  about  100  feet  in  width  at  the  bottom.  These  dimen- 
sions will  give  some  idea  of  the  difficulties  eiicoTuitered  in  tlie  attempt  which  Avas 
made  to  cut  the  jiile  in  two. 

It  is  estimated  tli.it  ill-  loss  by  lire  was: — 
Quality. 
1921  Good   peat  fuel 
1920  Poor   disintegrated    fuel 
Screenings 
Damage   to  trestle 

Total 

Sale  of  Manufactured    Fuel 

The  Peat  Committee  has  met  with  considerable  difficulty  in  disposing 
of  the  fuel  manufactured  to  the  best  advantage.  This  has  Ijeen  occasioned  partly 
by  the  nature  of  the  work  which  the  Peat  Committee  is  conducting,  namely,  an 
investigation  which  is  concerned  more  with  the  development  of  the  machinery 
for  manufacturing  ]jeat  fuel  than  with  the  product  itself.  Consequently,  the 
quality  of  the  fuel  placed  on  the  market  has  not  in  certain  instances  been  of 
the  best.  In  order  to  dispose  of  the  fuel  made  during  a  season  in  the  most 
economical  manner,  it  has  been  found  impossible  to  avoid  shipping  a  certain 
portion  of  the  inferior  fuel  with  the  good  fuel,  and  a  small  quantity  of  the 
former  has  therefore  found  its  way  into  households,  and  has  given  rise  to  a 
certain  amount  of  dissatisfaction.  While  it  is  necessary  to  call  attention  to 
this  fact,  it  is  gratifying  to  know  that  the  complaints  from  inferior  fuel  have 
been  exceedingly  few,  and  that  by  far  the  greater  portion  of  the  fuel  sold  si]ice 
the  inauguration  of  the  Peat  Committee's  investigation,  so  far  as  the  Committee 
could  ascertain,  has  given  complete  satisfaction. 


Quantity 

Estimated  Value. 

1,780  tons 

$8,500  00 

600      " 

1,800  00 

100      " 

300  00 

400  00 

$11,000  00  . 

1922  Fourth  Report  of  Joint  Peat  Committee  21 

The  operation  of  two  experimental  niaeliines  witli  tlie  eonse(|nent  laying- 
out  of  fuel  on  two  sections  of  a  bog  widely  separated,  made  it  impracticable  to- 
instal  harvesting  and  loading  apparatus  which  would  ena])le  these  operations 
to  be  carried  out  in  tlie  most  economical  manner.  The  installation  of  the  ]iroiit'r 
facilities  for  efficiently  harvesting  and  handling  the  fuel  manufactured  would 
liave  imolved  a  com])aratively  large  capital  expenditure,  whicli  the  Peat  Com- 
niittee  did  not  feel  warranted  in  incui'i'ing,  on  account  of  the  temporary 
character  of  tlu'  work  they  are  conducting.  Harvesting  operations  will  be  dis- 
cussed U2ider  a  sej^arate  heading. 

The  policy  of  the  Peat  Committee  is  to  dispose  of  the  fuel  manufactured 
to  householders,  in  order  to  introduce  tliis  fuel  for  domestic  purposes.  A  con- 
siderable portion,  however,  was  sold  for  heating  office  buildings  and  to  a  certain 
extent  the  Government  buildings  of  (Ottawa,  but  care  was  taken  uot  to  ]»ermit 
the  fuel,  in  wholesale  lots,  to  get  into  j^rivate  hands. 

The  selling  of  the  fuel  in  Otta^va  and  Ottawa  district  was  put  in  the  Juuids 
of  a  selling  agent,  -who  undertook  to  dispose  of  the  entire  out])ut.  The  agree- 
ment which  the  Peat  Committee  made  with  him  called  for  the  ])roduction  of 
4,000  tons,  but  this  agreement  was  broken  by  both  the  sales  agent  and  the  Peat 
Committee,  first  l)y  the  former  in  not  accepting  the  delivery  of  ])eat  as  required, 
and  later  in  the  season  by  the  Committee  owing  to  the  (ire  wliich  destroyed  a 
large  portion  of  this  season's  output. 

The  selling  and  distribution  of  ])eat  fuel  ])reseuts  cei'tnin  jirohlcins  wliicli 
must  be  worked  out  indcitendently.  They  are,  however,  all  ])ractical  ])rol)lenis  whicli 
can  l)e  Imndb^d  more  satisfat'torily  l)v  hnsiiK^ss  men.  Peat  sales  for  1!)?1  were  as 
follows  : — 

Raw  peat  sold  in  cars  1,160  tons  at  $5  00  $5,800  00 

Raw   peat   sold   locally    125      "      at     5  00  625  00 

r.,,          ^       ,,   .  f      85      "      at     3  00  1  oAft  nn 

Old  peat  sold  m  cars   I      jg      „      ^^     g  50  ' 

Screenings   sold   in   cars    113      "      at     3  00  339  00 

Peat  on  hand  saved  from  fire  and  sold  for 

future  delivery,   estimated    50      "      at     3  75  187  50 


Approximate   total    sales    1,551      "       $7,251  50 

Less  contract  in  connection  with  sales  in 

Ottawa   and  Hull,  estimated    $460  00 

Joliette    Steel    Company    248  75 

Car  Screenings  to  Fuel  Testing  Station    71  16                   759  91 


Net $6,491  59 


Harvesting 

The  harvesting  of  the  finished  peat  fuel  which  comprises  the  operations 
of  taking  the  fuel  off  the  ground,  loading  on  small  tram  cars,  transporting  these 
to  loading  trestle  and  unloading  small  cars  on  storage  pile  or  into  freight  cars 
for  shipment,  lias  presented  many  problems,  certain  of  which  must  be  worked 
out  independently.     Prior  to  the  war  sU(h  operations  liave  been  largely  ])erformeil 


22  Department  of  Mines,  Part  IV  No.  4 

by  hand  labour,  but  during  and  since  the  war  labour  conditions  have  changed 
very  materially.  As  regards  wages,  and  in  order  to  carry  out  these  operations 
in  the  most  efficient  and  economical  manner,  manual  labour  must  be  replaced 
to  the  largest  extent  by  mechanical  devices.  AVhen  the  Peat  Committee  under- 
took this  investigation,  they  were  of  the  opinion  that  the  harvesting  of  a  season's 
production  of  fuel  would  not  present  any  problems  of  unusual  nature,  and  that 
the  ordinary  methods  could  be  employed  without  increasing  unduly  the  cost  of 
the  fuel.  As  the  investigation  proceeded,  however,  it  has  been  discovered  that 
harvesting  constitutes  one  of  the  most  important  problems,  second  only  to  the 
manufacture  of  the  fuel  itself,  and  that  if  this  operation  is  not  conducted  in  the 
most  economical  manner  possible,  the  economies  realized  from  the  development  of 
peat  fuel  manufacturing  machinery  will  be  more  than  offset  by  the  cost  of  the 
former. 

As  time  permitted,  close  attention  was  given  to  the  problems  presented  in 
harvesting,  and  automatic  devices  were  designed,  constructed  and  tried  out  for 
certain  operations  heretofore  performed  by  manual  labour.  "While  considerable 
progress  has  been  made  in  this  direction,  the  problem  is  by  no  means  entirely 
solved,  and  economies  in  advance  of  those  so  far  obtained  may  be  expected. 
Harvesting  a  season's  production  of  the  Xo.  4  phmt — the  combined  Moore- 
Anrep  plants — can  be  performed  at  a  less  cost  than  was  the  case  with  plant 
No.  2,  but  Avitli  the  latter  plant,  little  attention  was  paid  to  this  particular 
problem,  when  it  was  realized  that  harvesting  could  not  be  performed  eco- 
nomically by  the  machine  itself.  If  plant  No.  2  had  proved  satisfactory  for 
commercial  operations  generally,  instead  of  for  special  isolated  cases,  the  prob- 
lem of  harvesting  a  season's  production  of  fuel  laid  down  with  that  machine 
would  have  demanded  closer  consideration. 

The  Peat  investigation  was  undertaken  at  a  time  when  the  costs  of  raw 
materials  entering  into  the  construction  of  peat  machines  and  general  equip- 
ment required  for  the  peat  manufacturing  plant  were  inordinately  high.  At  this 
time  also  labour  wages  reached  the  highest  level.  To-day,  these  conditions  have 
materially  changed;  peat  manufacturing  machinery  and  other  equipment  required 
ckn  be  purchased  for  practically  fifty  per  cent,  of  the  war  prices,  and  labour 
wages  have  also  dropped  materially.  The  figures  of  cost  which  have  been  prepared 
for  this  report  are  consequently  based  on  higher  labour  wages  than  it  is  expected 
will  obtain  during  the  season  of  1922-3. 

Meteorological  Observations  with  reference  to  Drying 

Meteorological  observations  including  precipitation,  temperature,  and  baro- 
metric pressure,  have  been  made  during  the  season  1920  and  1921.  A  full 
record  of  these  observations  as  well  as  a  complete  report  on  the  drying  of  peat 
fuel  as  observed  at  Alfred  will  be  included  in  tlie  final  report.  It  will  suffice  to 
say  here  that  the  observations  covering  the  last  two  seasons  have  shown  that  the 
maximum  period  during  which  peat  fuel  can  be  manufactured — that  is,  laid  on 
the   ground  and   dried   sufficiently  for   shipment — is  one  hundred   working  days. 

It  has  been  ascertained  that  peat  manufacturing  operations  can  begin  as 
early  as  the  1st  of  May  and  be  continued  up  to  the  25th  of  August. 


1922 


Fourth  Report  of  Joint  Peat  Committee 


23 


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24  Department  of  Mines,  Part  IV  No.  4 

Outline  of  Investigation  for  1922 

lu  aeeordauce  A\"ith  the  programme  submitted  in  tlie  spring  of  lU'^^l,  the 
investigation  for  VJ22  will  be  confined  to  the  operation  of  the  new  combination 
plant  and  the  small  plant  No.  3  on  a  commercial  scale,  the  former  through 
an  entire  working  season,  and  the  latter  for  a  sufficient  period  to  demonstrate 
its  value  for  the  work  it  was  designed  to  perform.  The  Jeffrey  swing  hammer 
shredder  which  was  sliipped  to  the  bog  last  fall  too  late  for  experimentation  will 
he  thoroughly  tested  out  early  this  spring,  and  if  the  results  are  satisfactory, 
it  will  be  employed  during  the  working  season  for  macerating  the  peat  excavated 
by  the  combination  plant.  It  is  not  expected  that  any  new  equipment  will  be 
purchased,  nor  will  any  construction  be  undertaken  with  the  exception  of  that 
involved  in  the  replacing  of  the  loading  and  storage  facilities,  which  were 
destroyed  by  fire.  Additional  machinery  which  may  be  required  to  carry  to 
completion  the  investigation  will  if  possible  be  rented  instead  of  purchased. 
Arrangements  have  already  been  made  to  rent  at  a  nominal  cost  an  engine  for 
operating  the  swing  hammer  shredder,  in  ease  it  is  satisfactory,  or  the  two  Anrep 
macerators  in  parallel.  This  engine  if  purchased  would  have  cost  the  Committee 
considerably  over  $2,0(JU,  while  on  the  reiital  basis  it  will  involve  an  expenditure 
of  approximately  $400  to  $500. 

Just  as  soon  as  the  snow  is  off  the  ground  the  new  combination  plant  will 
be  put  into  condition  for  beginning  commercial  operation  about  the  1st  of  May. 
Plant  Xo.  2  will  be  dismantled,  with  the  exception  of  the  boiler  and  propelling 
engine,  which  it  is  proposed  to  emplov  for  supplying  the  extra  power  required 
to  operate  the  new  plant. 

The  harvesting  equipment  has  already  been  overhauled,  so  that  this  is  in 
order  for  the  coming  season's  work.  In  order  to  render  the  combination  plant 
commercial  in  every  respect  an  hourly  average  production  of  ten  tons  of  saleable 
peat  fuel  must  be  maintained  throughout  a  working  season  of  100  days.  There 
is  no  reason  to  believe,  however,  that  this  production  will  not  be  realized.  An 
hourly  production  of  ten  tons  of  saleable  peat  fuel  for  ten  hours  a  day  and  for 
a  working  season  of  100  days  means  laying  on  the  field  a  greater  quantity  than 
10,000  tons  of  finislied  peat  fuel.  To  accomplish  this  a  longer  working  face 
will  be  required  than  was  necessary  for  the  Anrep  plant  as  it  was  originally 
operated,  and  to  provide  tlie  additional  workin?  face  it  is  planned  to  operate 
on  both  sides  of  the  main  excavation  according  to  the  plan  on  page  2:1.  This 
shows  two  drying  fields,  Nos.  1  .and  2  .  It  also  shows  the  semi-permanent  tracks 
which  will  ])e  laid  for  harvesting  purposes,  and  the  permanent  tracks  at  both 
ends  of  the  field  for  sliifting  the  belt  conveyor  from  Xo.  1  drying  field  to  No.  2. 

At  the  conclusion  of  the  working  season  in  1922  the  preparation  of  the  final 
report  of  the  operations  of  the  Peat  Committee  since  the  inauguration  of  the  in- 
vestisration  in   1918  vnll  be  begun  immediatelv. 


(APPENDIX) 
INTERIM  REPORT  OF  JOINT  PEAT  COMMITTEE 


The  original  objective  which  the  Joint  Peat  Committee  liad  in  1918,  the 
year  of  its  appointment,  was  the  testing  of  peat  machines  under  commercial  con- 
ditions, in  order  to  determine  if  a  type  suitable  for  manufacturing  peat  fuel  on 
a  commercial  basis  could  be  developed.  By  a  process  of  elimination  two  types 
were  selected,  the  well  known  Anrep  peat  machine,  largely  used  (in  the  smaller 
sizes)  in  European  countries,  and  the  Moore  machine.  The  latter,  while  not 
fully  developed,  appeared  to  possess  so  many  obvious  advantages  that  the  Federal 
Government,  before  the  appointment  of  tlie  Peat  C^oramittee,  decided  that  it 
should  1)6  given   a  trial. 

On  account  of  the  precedence  given  to  war  contracts,  the  two  machines  were 
not  delivered  at  the  Alfred  ])og,  Ontario,  until  the  spring  of  1919,  and  their 
erection  M'as  only  completed  in  time  to  enable  a  short  mechanical  try-out  to  be 
conducted  before  cold  w^eather  set  in.  It  was  not,  therefore,  until  the  spring 
and  summer  of  1920  that  manufacturing  operations  were  actually  begun. 

IJ-p  to  this  time  the  Committee  was  under  the  impression  that  its  work  would 
be  completed  at  the  conclusion  of  1920  and  tliat  sufficient  data  would  be  avail- 
able to  enable  an  opinion  to  be  expressed  concerning  tlie  commercial  possibilities 
of  the  tw^o  machines.  The  results  of  that  season's  operations,  however,  disclosed 
inherent  weaknesses  in  both  plants,  and  the  Committee  was  unable  to  approve 
either  type  for  commercial  work.  Eecognizing  the  great  value  of  a  healthy  peat 
development  to  the  Dominion  at  large,  the  Committee  recommended  that  a  new 
combination  lx>  effected  emlxxlying  the  best  features  of  the  two  types  which  had 
been  tried  out.  This  recommendation  was  approved  l)y  the  two  CTOvernments, 
Provincial  and  Federal,  and  funds  were  allotted  for  carrying  out  the  construc- 
tion and  operation  of  the  new  combination.  The  construction  was  completed 
late  in  1921  and  operations  Avere  concluded  in  1922. 

Development  of  Peat  Machinery 

The  success  of  any  such  machine  depends  largely  upon  the  elimination  of 
manual  labour  to  the  greatest  extent  possible  and  on  tlie  production  of  a  manu- 
facturing unit  of  large  ca]Xicity  at  the  lowest  possible  cost  commensurate  with 
good   service. 

Attempts  to  meet  these  two  conditions  led  to  the  trial  of  many  mechanical 
devices  which  heretofore  have  not  been  used  in  this  connection.  The  most  note- 
worthy features  involved  were  the  ado])tion  of  caterpillar  aprons  and  the  substi- 
tution of  a  portable  belt  conveyor,  an  automatic  spreading  machinery  for  the 
track  system  and  field  presses  formerly  employed.  The  development  of  these 
and  other  mechanical  features  proved  dilTicult  and  occasioned  the  expenditure 
of  much  time.  While  the  machine  has  not  actually  been  constructed  to  the 
design  which  the  Committee  esteems  would  Ite  reasonably  free  from  defects,  the 
problems  involved  have,  in  their  opinion,  been  thoroughly  investigated,  and  draw- 
ings for  a  complete  standard  equipment  with  power  plant,  pulverizing  unit,  con- 
veyor and  spreading  system  are  now  under  way. 

25 


26  Department  of  Mines,  Part  IV  No.  4 

Necessity  for  Further  Government  Operation 

A\']ule  the  C'oiiiniittec  has  completed  research  work  requisite  to  the  develop- 
meut  of  a  successful  peat  manufacturing  jjlant,  and  is  able  to  place  at  the  dis- 
posal of  those  interested,  construction  data  and  operating  statistics,  it  is  of 
opinion  that  the  esablishment  of  a  peat  industry-  is  of  such  importance  to  Can- 
ada and  especially  the  Province  of  Ontario,  that  the  Governments  should  under- 
take the  construction  and  operation  of  a  perfected  plant  until  its  possibilities 
are  fully  demoustrated. 

Cost  of  Manufacturing  Fuel  with  the  Combination  Plant 

The  Committee  after  careful  consideration  arbitrarily  lixed  the  price  f.o.b. 
ears  peat  ]dant  siding,  at  which  peat  fuel  could  in  its  opinion  be  sold  for  con- 
sumption, within  a  100-mile  radius  and  still  compete  with  anthracite  coal.  This 
]irice  Mas  $5.00  per  ton  of  standard  peat  fuel,  containing  thirty  per  cent,  mois- 
ture, ai)(I  comprises  the  following  items: — 1,  production  cost;  2,  overhead 
charges :  '.].  manufacturer's  profit. 

The  production  cost  de]3ends  mainly  upon  the  cost  of  the  raw  material,  the 
prevailing  price  of  labour,  the  number  of  employees,  seasonal  ^■ariations,  and  the 
quantity  of  saleable  fuel  produced  jier  unit  per  working  season. 

Overhead  charges  include  interest  on  capital  invested,  depreciation  and  ad- 
ministration. 

Manufacturer's  profit  is  estimated  as  it  would  be  arrived  at  by  the  investor. 

The  figures  employed  in  this  report  are  considered  fair  Ijy  the  Committee, 
but  those  M'ho  desire  to  engage  in  such  an  enterprise  would  iiaturally  estimate 
their  own  overhead  charges  and  profit. 

In  order  to  keep  items  1  and  2  sufficiently  low  to  enable  fair  manufacturer's 
l)rofit  to  be  realized  and  still  bring  the  selling  ])rice  of  peat  f.o.b.  cars  witliin 
the  limit  of  $5.00,  it  was  estimated  that  the  minimum  capacity  of  a  unit  must 
1)6  10,000  short  tons  of  saleable,  standard  peat  fuel  for  a  working  season  of  one 
hundred  days.  This  type  of  machine  should  be  capable  of  producing  a  sufficiently 
high  hourly  average  of  peat  fuel  throughout  an  entire  season,  irrespective  of 
seasonal  variations  and  delays  due  to  breakdowns  or  other  causes,  to  enable  the 
10,000  ton  figure  to  be  realized.  This  we  believe  could  be  accomplished  by  con- 
structing the  complet(>  unit  sufficiently  large  to  produce  a  maximum  capacity 
considerably  in  excess  of  the  minimum  required. 

The  improved  plant,  exclusive  of  harvesting  e(pii]>iuent,  consists  of  four  com- 
ponents.  1. -Excavating,  2.-Macerating.  o.-Distriliuting  and   spreading,  -l.-Power. 

The  excavating  element  proved  of  sufficient  capacity  to  meet  all  require- 
ments, and  the  distributing  and  spreading  system  was  sufficient  to  deliver  and 
spread  the  maximum  quantity  of  peat  excavated.  The  macerating  element,  how- 
ever, failed  to  deliver  the  i-equired  quantity  with  the  power  available.  This 
was  due  to  the  adoption  of  a  new  type  of  macerator,  a  "Swing  Hammer  Pul- 
verizer," which  it  A\as  considerered  would  prove  far  more  reliable,  cheaper  and 
more  efficient  than  the  Anrep  macerator  heretofore  employed.  This  machine  had 
not  before  been  employed  for  macerating  peat  and,  therefore,  its  capacity  and 
the  power  required  to  operate  it  for  such  purpose  were  not  known,  A  portion 
of  the  operating  season  had  to  be  devoted  to  experimentation  with  and  calibration 
of  this  unit. 

On  account  of  the  lateness  of  the  season,  and  lack  of  funds,  the  Committee 
could  not  possibly  consider  the  purchase  of  a  power  plant  sufficient  to  operate 
the  combined  plant  to  full  capacity.  The  power  plant  used  was  improvised,  com- 


J  922  Appendix  27 

prising  two  boilers  already  on  the  bog,  the  wasteful  steam  engines  which  formed 
part  of  the  two  plants  previously  experimented  with,  and  a  high  speed  engine 
which  was  rented  for  a  season.  The  two  l)oil(^rs  were  rated  at  eighty  horsepower 
each  and  the  engineer  of  the  Comniittee  had  reason  to  believe  that  practically 
160  horsepower  would  l)r  a\ailablc.  A  t»'st.  however,  disclosed  that  only  110 
horsepower  could  be  developed,  while  the  niiiiiinum  required  to  operate  the  full 
capacity  was  estimated  to  l)e  lod  liorst'puwt-r.  With  150  horsepower  and  a  larger 
macerator,  the  full  capacity  of  the  plant  could  have  been  delivered.  Since  both 
these  elements  are  standard  e(iuipment  and  can  be  obtained  in  various  sizes  on 
the  market,  the  ultimate  capacity  of  the  plant  can  readily  be  obtained  by  sim- 
ply substituting  a  macerator  and  power  plant  of  greater  capacity. 

Costs 

Based  on  the  performance  of  the  experimental  combination  plant  and  the 
'•stimated  cost  of  an  entirely  new  and  remodelled  plant,  complete  with  an  effi- 
'ient  power  unit  and  larger  macerator,  the  production  costs  and  overhead  charges 
ijf  the  unfinished  peat  per  toji  are  estimated  to  be  $2.00  and  $2.48  respectively  for 
a  10-hour  day  or  $2.Uii  and  $1.50  for  a  20-hoitr  day;  or  a  total 
lOst  of  finished  peat  fuel,  on  board  cars  at  siding  of  ])lant  of  $4.48  for 
a  ten-hour  day  for  a  season  of  100  days,  or  $3.50  for  a  twenty-hour  day 
or  a  total  cost  of  finished  peat  fuel,  on  hoard  cars  at  siding  of  plant  of  $4.48 
for  a  ten-hour  day  for  a  season  of  100  days,  or  $3.50  for  a  twenty-hour  day 
during  the  same  season.  A  total  production  of  saleable  fuel  in  the  first  case 
is  10,000  short  tons  and  in  the  second,  20,000  short  tons.  Since,  however,  the 
overhead  costs  mount  ra])idly  as  the  production  decreases,  the  Committee  reeom- 
mend  that  ])hnits  of  tliis  ty[)e  should  V)e  operated  for  twenty  hours  jier  ilav. 
The  necessity  for  increasing  the  length  of  the  working  season  by  operating 
twenty  hours  ])er  day  will  be  readily  appreciated,  when  it  is  realized  that  the 
considerable  investment  represented  in  plant  is.  under  the  most  favourable  con- 
ditions, lying  idle  practically  two-thirds  of  the  year.  Thus  the  overhead  would 
be  distributed  over  the  production  of  only  one-third  of  a  year,  thus  greatly  in- 
creasing the  cost.  Working  two  shifts  is  equivalent  to  operating  ten  hours  a 
day  for  200  days.  Xight  operation  with  this  combined  plant  is  entirely  feasible ; 
it  was  not  the  case  with  either  of  the  others. 

The  foregoing  costs  are  below  that  arbitrarily  set  by  the  Committee,  as 
the  maximum  price  at  which  peat  could  be  sold  f.o.b.  plant  and  still  compete 
with  coal  for  domestic  purposes.  The  most  notable  feature  is  the  marked  re- 
duction in  the  total  cost  due  to  redttction  in  overhead,  by  operating  for  a  sea- 
son of  two  thousand  hours  instead  of  one  thousand. 

The  important  reductions  in  the  final  total  cost  will  be  attained  by  many 
improvements  permitting  of  substantial  saving  in  the  construction  of  a  new 
plant,  and  by  the  employment  of  a  self-contained  Diesel  engine  electric  power 
plant.  By  using  Diesel  engines  and  electric  generators  and  operating  all  drives  on 
plant  with  electric  motors,  it  is  estimated  that  a  saving  of  eighty-five  cents 
per  ton  of  saleable  peat  fuel  will  be  realized,  over  that  possible  with  the  in- 
efficient outfit  employed  this  season.  These  figures  assume  the  employment  oE 
this  or  some  other  equally  efficient  power  i^lant.  For  a  plant  producing  ten 
thousand  tons,  in  1,000  hours,  a  power  equipment  of  200  horsepower  will  be 
required.  The  following  table  recites  the  estimated  costs  of  building  an  en- 
tirely new  plant  with  power,  harvesting,  loading  equipment,  and  other  acces- 
sories.    Overhead  and  administration  charges  are  also  shown. 


28 


Department  of  Mines,  Part  IV 


No.  4 


Table  of  New  Plant  Costs 


Capital  Costs 

Interest 

Depreciation 

Per  Cent 

$ 

Power  plant  $25,000.00. 

'  7  per  cent 

10 
20 
14 

10 

2,500.00 
7,000.00 
3,500.00 

500.00 

10  per  cent  on 
$100,000.00  for  20  hrs. 

or  10  per  cent  on 

$50,000  00  for  10  hrs. 

dailj'  operation 

Peat  plant  $35,000.00       

Harvesting  Equipment  $25,000.00  .  . 
Buildings,  Equipment  and 

Miscellaneous  $5,000  00 

Total  $90,000,00 

$6,300.00 

13,500.00 

$10,000.00  or 
$5,000.00 

Market 

A  good  market  lias  been  developed  for  peat  within  the  economical  shipping 
radins  of  the  Alfred  bog.  The  demand  is  growing.  The  success  of  such  a  plant 
depends  in  a  marked  measure,  however,  upon  the  site  chosen  for  manufacturing 
in  its  relation  to  points  of  consumption.  This  should  be  selected  with  a  view 
to  eliminating  long  rail  hauls.  The  economic  limit  depends  not  only  upon  freight 
rates,  but  on  the  price  of  other  available  competitive  fuel.  For  example,  the 
cost  of  anthracite  to  consumers  has  an  effect  upon  the  price  at  which  peat  fuel 
can  Ije  sold  at  the  same  point.  It  is  the  opinion  of  the  Committee,  that  the 
price  of  jieat  fuel  delivered  to  consumers  should  be  in  the  neighliorhood  of  $10.00 
per  ton  if  the  bogs  are  strategically  situated  with  respect  to  transportation  faci- 
lities and  Avitliin  100  miles  of  the  market. 

Plant  No.  3,  Small  Peat  Plant 

When  Plant  Xo.  3,  the  small  plant,  was  first  designed  an  attempt  was  made 
to  combine  the  excavating  and  macerating  units  in  a  single  machine,  simple 
in  design  and  inexpensive.  Until  the  end  of  the  season  of  1921  efforts  w^ere 
made  to  perfect  the  original  design,  hut  the  results  were  not  satisfactory.  Diffi- 
culties with  the  combined  excavator  and  macerator  were  not  completely  overcome 
and  it  was  decided  that  other  means  of  macerating  must  be  found  before  this 
type  of  machine  could  be  deemed  practical  from  a  commercial  standpoint.  About 
this  time  the  possibilities  of  the  Swing  Hammer  Pulverizer  were  brought  to  the 
notice  of  the  Committee  and  nothing  further  was  done  Avith  Xo.  3.  until  this 
machine  had  been  tried  out. 

The  "Swing  Hammer  Pulverizer"  proved  to  be  so  superior  to  the  type  of 
macerator  formerly  used  that  it  was  decided  to  include  it  in  the  rebuilding  of 
jSTo.  3.  This  was  carried  out  during  the  1922  season.  Construction,  howeA'er, 
was  only  complete  after  the  normal  M'orking  season  and,  therefore,  no  sus- 
tained demonstration  was  possible.  The  troubles  which  developed  in  the  first 
design  were  overcome.  The  capacity  of  Xo.  3  plant  should  be  not  less  than 
one  and  one-half  tons  standard  fuel  per  hour,  and  in  regular  operation  might 
exceed  this.  The  cost  of  construction  cannot  be  given  at  this  time  as  new  draw- 
ings have  to  be  prepared.  It  is,  however,  expected  that  it  will  not  exceed 
$5,000.00.  A  full  description  of  the  redesigned  machine  with  a  discussion  of 
its  capabilities,  and  accurate  figures  of  its  cost,  will  be  given  in  the  final  report 
of  the  Committee.     Three  men  should  be  sufficient  to  operate  it. 


(Signed.) 
Toronto,  December  otli,  1922. 


B.   F.  Haaxel,  Secretary,  | 
Arthur  A.  Cole,  Chairman,  Y  Pcat    Committee. 
R.  C.  Harris.  I 


INDEX  VOL.  XXXI,  PART  IV 


PAGE 

Alfred    station     2 

Anrep  plant.     Sec  Plant  No.  1   . 

Anrep   macerator    If) 

Anrep-Moore       plant.     See       Plant 

No.    4    

Belt  conveyor   (Plant  No.  2). 

And    spreader    (photo)     8 

Belt   conveyor.      (Plant   No.    4) 

Described     2-4 

In    place    for    operation    (photo)  3 
Another   view,   excavator    in  dis- 
tance    . 5 

Costs. 

Cubing     12,  13 

General    14 

Labour   (q.  v.) 

Jeffrey  swing  hammer  shredder: 
purchase  of  engine  to  operate 

as  against  rental    24 

Labour:    Plant   No.    2    12,  13,  16-lS 

Overhead     IG 

Reduction   in    22 

Plant  No.   2: 

capacity  of  machine   15,  16 

if  driven  by  semi-Diesil  engine         17 
if    operated    by    self-contained 

steam    plant .         17 

production     12,  13,  16 

Interim  report  of  Peat  Committee 

on     27,    28 

Cubing  costs.     (Plant  No.  2)    12,  13 

Distance  travelled.   Plant  No.   2    .  .  12,  13 
Drying. 
Meteorological  observations  with 

reference    to     22 

Moisture   content    4 

Farmers'  Peat  machine.     See  Plant 

No.  3. 
Fire 

Less  of  peat  fuel  through   19,  20 

Fuel   laid   down    12,  13 

Harvesting      10,  21,  22 

Interim  report  of  Joint   Peat  Com- 
mittee          25-28 

Investigation  for  1922,  outline  of      22-24 
Jeffrey  Manufacturing  Company  of 

Montreal      19 

Joliette   Steel   Company    21 

Labour   costs. 

Plant  No.  2    12,  13,  16-lS 

Reduction   in    22 

Lost   time    12,  13 

Macerating     IS,  19 

Machinery   and   equipment. 

Reduction   in   costs    22 

Development    of    25 

Market     28 

Meteorological       observations       re 

drying     22 


PAGE 

Minister       of       Mines        (Federal 

Government )      ,") 

Moisture  content  of  Peat. 

Drying  down    4 

Moore,   E.  V 5 

Moore   plant.     See   Plant    No.    2. 
Operations    during    1921,    improved 

plant.     See  Plant   No.   4. 
Operations,  table  of  and  costs   ....         12 
Ottawa  and  vicinity. 

Peat   sales    in    21 

Overhead   costs    16 

Peat  Committee. 

Findings  of   1,  2,  25-28 

Refs .5,  19.  20,  21 

Percentage.     (Plant   No.    2). 

Lost      time,      unavoidable      and 

avoidable     )  2,  13 

Plant  No.   1    (Anrep  plant). 

Fuel  Committee's  findings  on    .  .  1 

Relative    merits    of,    and    Plant 

No.   2    (Moore  Plant)    10,  11 

Plant  No.   2    (Moore  plant). 

Advantages    claimed    for    5 

Belt  conveyor  and  spreader   ....  S 

Conclusion    reached    at    end    of 

1920     10.  11 

Defects    and    drawbacks    of    ....     6.  10 
Difficulties    encountered    and    im- 
provements   made    10 

Distance    travelled     9,  15 

Drying    field     required     for    sea- 
son's  output     9 

Erection   of   plant  on   bog    6 

Harvesting    10 

In    operation    (photo)     S 

Novel  features  of   7 

One     of    the     eleven     caterpillar 

elements     (photo)     ij 

Operation  and  costs   (table)    ....  12.   13 
Peat      fuel      laid      on      field      by 

(photo)      7 

Relative  merits  of,  and  Plant  No. 

1    (Anrep    plant)     10,  ]  1 

Speed  of  travel   15,  16 

Spreader:     near     view     of,     also 

cutting    device     9 

Time   lost    15.  16 

To  be  dismantled    24 

Trouble   sheet    (summary)     14 

Plant  No.  3   (Farmer's  plant). 

Description,  capacity,  and  labour  18,  23 

Ref 2 

Plant    No.    4    (Anrep-Moore    mach- 
ine). 
Assembling  and    installation    ...  2 

Belt  conveyor  system,   exciivator 

in   distance    (photo)     5 


29 


30 


Department  of  Mines,  Part  IV 


No.  4 


PAGE 

Plant    No.    4    (Anrep-Moore    mach- 
ine)— continued. 
Belt  conveyor  In  place  for  oper- 
ation   (photo )     3 

another  view    5 

Belt  conveyor    ( portable)     2-4 

Costs      26-28 

Drying    down     4 

General    plan    of    operation     for 

single    unit     23 

Harvesting    by    22 

Proposed  operations   of    22-24 

Ref 12 

Spreader    attached    to    l)elt    con- 
veyor   (photo)      4 


PAGE 

Production   (Plant  No.  2)    12,  13 

Sale  of  manufactured   peat    20,  21 

Spreader    (Plant  No.   2). 

Attached       to       belt       conveyor 

(photo)      4 

Belt  conveyor   and    (photo)    ....  8 

Near      view      of:      also     cutting 

device     9 

Storage   of  peat    20 

Swing   hammer   shredder    19,  24 

"Swing  hammer  pulverizer"    28 

Trouble  sheet,   Plant  No.   2    14 

Wages.     See   Labour   costs. 
Working    season     12,  13 

Economy   of  working   two  shifts         27 


PROVINCE    OF    ONTARIO 

DEPARTMENT    OF    MINES 


Hon.  H.  Mills,  Minister  of  Mines  Thos.  W.  Gibson,  Deputy  Minister 


THIRTY=FIRST  ANNUAL  REPORT 


OF  THE 


ONTARIO  DEPARTMENT  OF  MINES 


BEING 


VOL.  XXXI,  PART  V,   1922 

Natural  Gas  in  1921     =     =     1     71 
Petroleum  in  1921     =     =    72     76 

By  R.  B.  Harkness 


PRINTED  BY  ORDER  OF  THE  LEGISLATIVE  ASSEMBLY  OF  ONTARIO 


TORONTO 
Printed  by  CLARKSON   W.  JAMES,  Printer  to   the  King's  Most  Excellent   Majesty 

1923 


Printed  by 
THE  RYERSON  PRESS 


CONTENTS 


Vol.  XXXI,  Part  V 


Page 

Letter    of    Transmission iv 

Natural  Gas  ix  1921 

General    Conditions    1 

Work  of  the  Year    2 

Orders    issued    3 

Percentage    contract    3 

Measurement  of  gas    4 

Economy  in  using  gas   5 

New  appliances  for  burning  gas    ....  7 

Residue  supply    7 

Peak  loads  and  their  effects    S 

Peak   loads   in   cities   and   towns    ....  13 

Leakage    14 

Improvements  in   the  fields    15 

Production     15 

Table     I — ^Consumption      in     towns 

and    cities     17 

Table     II — Consumption     in     town- 
ships     18 

Table      III — ^Classification      by      in- 
dustries      20 

Ratio  of  price  to  gas  consumed    ....  22 
Operators  licensed  to  produce  natural 

gas,    1921     23 

Operators  licensed  to  drill  or  bore  for 

natural  gas,  1921    24 

Operators  licensed  to  operate  natural 

gas  pipe   lines,  1921    24 


Page 

Operators    licensed    to    distribute    na- 
tural   gas,    1921     25 

Operators  licensed   to   lease  and  pros- 
pect for  natural  gas.   1921  _ 26 

Field  operations  in  1921    26 

Table  IV— Natural  gas  well  drilled, 

1921      27 

Samuel   S.  Wyer's  report    28 

Part   1. — Present  natural  gas   situa- 
tion       29 

Part    2. — How   to   keep    natural    gas 

industry  alive    32 

A  new  bailing  machine    '. .  .   34 

Gas  wells  in  Lake  Erie    36 

General     37 

Locating  gas  leak  with  match    37 

Drillers'    logs     38 

Petroleum  in   1921 

Table   I — ^Crude  petroleum  production 

in    1921    72 

Table  II — Crude  petroleum  production 

by   fields,    1917-1921    73 

Drilling  operations    73 

Exploratory  drilling    74 

Shooting  an   oil  well    75 

Map_  of  oil  fields    75 

Refining    operations    76 


ILLUSTRATIONS 

Page 

A  battery  of  three  orifice  meters  and  a  fourth  auxiliary  meter  at  Windsor   4 

Dust  trap  for  removing  iron  sulphate  from  natural  gas    15 

Bailing  machine    . ,. •  • ...   35 

One  of  the  gas  wells  in  Lake  Erie  near  Port  Alma,  Tilbury  East    37 

The  result  of  searching  for  a  gas  leak  with  a  match  or  lamp  38 

Modern    (standard)    drilling  rig 74 

The  right  way  and  wrong  way  of  shooting  an  oil  well  75 


DIAGRAMS,  CHARTS  AND  MAP 

Page 
Fig.    1 — Diagram   showing  improper   and    proper   distances  "between  gas   burner  and 

bottom  of  cooking  vessel   5 

Fig.    2 — Temporary    methods    of   shortening   distance    between    burners    and    cooking 

utensils  6 

Fig.   3 — Kent   gas    field   showing   past   and   projected    future    decline   of   volume    and 

pressure    8 

Differential  pressure  or  rate  of  flow  diagrams    9-12 

Pressure  and  temperature  charts,  Sarnia,  Windsor  and  Chatham facing     13 

Past  and  estimated  future  rock  pressure  decline  of  Kent  natural  gas  field    31 

Diagram  showing  tubing  holder  for  renewing  leaky  tubing  in  low  pressure  gas  wells  35 
Key  map  of  Southwestern  Ontario  showing  location  and  extent  of  Oil  Fields,  past 

and  present,  scale  5  miles  to  the  inch  facing     75 


(iii) 


Letter  of  Transmission 


HoxouRABLE  H.  Mills, 

Minister  of  Mines. 

Sir, — I  have  the  honour  to  submit  my  report  on  Natural  Gas  and  Petroleum  for 
the  year  1921.  The  full  calendar  year  is  covered  in  this  report  although  the  writer 
was  not  appointed  until  the  passing  of  the  Natural  Gas  Conservation  Act  on  May  4th, 
1921.  Mr.  E.  S.  Estlin,  who  resigned  at  that  time,  left  sufficient  information  to 
discuss  the  first  four  months'  operations  in  a  general  way,  but  the  problems  leading 
up  to  the  passing  of  the  Natural  Gas  Conservation  Act,  1921,  have  necessarily  been 
omitted. 

The  small  number  of  complaints  from  the  public  and  the  improved  conditions, 
both  in  production  and  distribution,  as  regards  natural  gas,  indicate  that  the  objects 
aimed   at   in  the  Act  have  been  measurably   achieved. 

I  have  the  honour  to  be,  Sir, 

Your    obedient    servant, 

R.   B.   Harkxess. 

Commissioner  of  Natural  Gas. 

Office  of  the  Commissioner  of  Natural  Gas, 
Toronto,   1922. 


(iv) 


NATURAL  GAS  IN   1921 

By 
R.  B.  Harkness,  Natural  Qas  Commissioner 


General  Conditions 

The  winter  of  1920-1921  was  unusually  mild.  There  were  only  ten  days  m 
December  and  ten  in  January  during):  which  the  temperature  remained  below 
freezing  point  for  twenty-four  liours;  and  only  once  in  the  whole  winter  did  the 
thermometer  register  a  drop  below  five  degrees  al)ove  zero. 

The  shortage  of  gas  noted  in  previous  rejjoits  had  been  taken  as  a,  warning,  and 
consumers  were  advised  l\v  circular  to  })ut  in  a  supply  of  coal,  siiice  a  similar 
shortage  could  be  expected  for  the  coming  winter.  ]\ranufacturers  were  denied 
the  use  of  gas  wherever  possible,  and  restriction  ord(»rs  were  issued  for  gas  used 
for  heating  schools  and  public  l)uildings.  In  some  cases  manufacturers  and  gas 
companies  refuvsed  to  acknowledge  the  authority  of  the  Commissioner  to  issue  such 
orders.  There  is  no  doubt  that  the  acute  shortage  experienced  during  the  winter 
of  1920-21  was  directly  due  to  the  large  quantities  of  gas  used  in  industries  and 
for  heating  large  buildings.  Wasteful  appliances  and  leakage  also  contributed 
to  the  shortage  as  in  past  years,  though  conditions  in  these  respects  were  improved 
as  compared  with  the  previous  year.  Windsor  and  Sarnia  suffered  more  than 
Chatham,  1)eing  farther  from  the  field. 

The  Natural  Clas  Conservation  Act,  1921.  l)ecame  law  on  May  4tli,  and  con- 
tained a  provision  authorizing  the  varying  of  contracts  in  the  interest  of  gas 
conservation  for  domestic  use.  Industries  were  at  once  instructed  to  change  their 
equipment  so  as  to  use  some  other  fuel  wherever  possible.  These  directions  were 
generally  obeyed ;  in  some  cases  where  they  were  not  taken  seriously,  inconvenience 
was  felt  when  the  change  had  to  be  made  later  on  short  notice.  IMany  manu- 
facturers spent  a  great  deal  of  money  experimenting  with  other  fuels,  and  a  few 
were  unahle  to  find  any  other  suitable  for  their  needs.  In  these  cases  gas  was 
allowed  if  only  a  small  quantity  was  required.  Some  industries  were  permitted  to 
use  gas  on  giving  up  an  equal  quantity  previously  used  for  domestic^  ])urposes. 
In  nearly  every  case  the  mayor  and  council  of  the  town  or  city  was  consulted  before 
depriving  any  industry  of  natural  gas,  when  such  action  would  |)i-ob.ibIv  lead  to 
throwing  men  out  of  employment.  Two  large  cities  recommended  tliat  no  industry 
whatever  should  be  permitted  to  use  gas,  and  most  of  the  remainder  recommended 
that  only  a  selected  list  should  receive  such  permission.  Table  Xo.  Til,  page  20, 
shows  how  gas  was  distributed  among  industrial  concerns.  These  measures  had 
a  marked  effect  at  once,  as  Avill  be  seen  on  a  study  of  the  insert  cliarts.  These 
charts  com])are  the  gas  pressure  in  the  Tilbury  field  during  the  months  of  Xovem- 
l)er  and  December,  1920,  with  the  same  months  in  1921,  and  also  the  pressure 
for  these  months  at  the  point  where  the  Union  Natural  Gas  Company  delivers  gas 
to  the  Windsor  Gas  Company  for  distribution  in  Windsor.  A  glance  will  show  the 
great  improvement  in  pressure  at  the  Windsor  end  of  the  line,  and  it  will  be  seen 
that  whereas  in   Xovem])er  1920,  the  pressure  went  below  ten  pounds  on  twenty- 

1 


2  Department  of  Mines,  Part  V  No.  4 

three  days,  in  Xovember  1921  it  went  below  that  point  only  on  five  days.  In 
December  19,30,  pressure  was  below  ten  pounds  on  twenty-eight  days,  while  in 
December  1921,  only  on  eleven  days,  and  in  Xoveml:)er  and  .December  1921,  the 
weather  was,  if  anything,  colder  than  in  the  same  months  of  1920.  Similar  graphs 
aj'e  given  for  Sarnia  and  Chatham,  winch  show  like  results  in  a  less  marked  degree, 
owing  to  their  smaller  population. 

A  remarkable  feature  is  that  the  average  jjressure  in  the  gas  field  was  at  least 
ten  pounds  greater  in  1920  than  in  1921,  and  at  ^^'indsor  thirty  pounds  lower  in 
1920  than  in  1921;  indicating  a  greater  demand  in  Windsor  in  1920;  which  is 
borne  out  by  the  fact  that  the  sales  of  gas  in  Xovember  and  Decemlier,  1920,  were 
twelve  per  cent,  greater  tlian  in  the  same  months  in  1921.  Again,  on  examining 
the  Windsor  low  ])ressure  chart  on  page  9,  it  will  be  noted  that  on  Christmas  Day 
1920,  the  pressure  at  the  consumer's  gas  range  was  as  low  as  one-quarter  of  an 
ounce  at  one  p.m.,  whereas  on  Christmas  Day,  1921,  it  was  slightly  below  one  ounce 
at  the  same  hour,  and  for  nine  hours  averaged  nearly  four  ounces  higher  than  on 
Christmas  Day,  1 920,  outside  temperature  being  practically  the  same  in  both  cases. 
While  many  complaints  were  received  from  citizens  of  Windsor  in  1920,  none 
were  received  in  1921 ;  the  reason  being  that  the  people  used  less  gas  but  used  it 
more  carefully,  thus  enabling  the  gas  company  to  maintain  a  higher  pressure  for 
the  benefit  of  all.  Undoubtedly  the  higher  rate  charged  for  gas  in  1921  had  also 
a  material  eifect.  Iiut  an  examination  of  the  graph  shows  that  after  each  meal 
the  pressure  at  the  city  limits  increased  slightly.  As  industries  were  not  using 
gas  to  an}'  great  extent  in  1921,  this  can  only  be  interpreted  as  indicating  that  the 
lessened  demand  after  the  meal-time  "peak  load"  allowed  the  pressure  to  build  up 
for  a  time,  and  thereby  improved  the  service. 

Work  of  the  Year 

The  winter  months  from  January  until  March  were  fully  taken  up  in  distri- 
buting the  inadequate  supply  of  gas  among  consumers  and  industries,  making  in- 
spections and  investigating  complaints.  A  survey  of  the  Kent  gas  field  was  made 
by  Samuel  S.  Wyer,  natural  gas  expert  and  consulting  engineer  of  Columbus,  Ohio, 
and  a  report  was  submitted  by  him  on  May  29th,  1921.  A  copy  of  this  report 
which  is  given  on  page  29  was  sent  to  every  one  of  the  municipalities  using  natural 
gas  in  Ontario. 

On  .Tune  1st,  1921,  the  Natural  (ias  Commissioner's  office  was  moved  from 
Chatham  to  5  Queen's  Park.  Toronto. 

Tlie  supjdying  of  gas  to  the  village  of  Fonthill  and  Pelham  township,  under- 
taken by  Commissioner  Estlin  in  October,  1920,  the  Belief  Gas  Company  having  be- 
come insolvent  and  unable  to  continue^  in  l)usiness,  was  turned  over  to  a  committee 
representing  these  i)laces  on  July  1,  1921.  The  pipe  line  and  distributing  plant  of 
the  Belief  Company  was  subsequently  sold,  and  Fonthill  and  Pelham  are  now  being 
supplied  with  gas  by  the  purchaser,  P.  G.  Kerlin,  of  Hamilton. 

During  the  month  of  August  and  at  intervals  in  October  and  Xovember  the 
gas  fields  were  inspected,  and  an  attempt  made  to  mark  on  the  map  the  location 
of  all  wells  drilled  and  all  pipe  lines  in  Ontario,  also  the  owner  of  each.  This 
was  a  heavy  task,  but  much  was  done;  most  of  the  fields  were  inspected  and  many 
wells  located  on  the  map.  This  hasty  inspection  brought  out  the  fact  that  some 
companies  and  most  private  well  owners  neglected  their  wells  and  allowed  them  to 
fill  up  Anth  water.     The  correction  of  this  condition  had  to  be  left  over  until  1922. 


1922  Natural  Gas  in  I92I 


All  hearings  to  adjust  rates  held  by  Geo.  F.  Henderson,  Referee  under  the 
Natural  Gas  Conservation  Act,  1921,  were  attended  as  follows: — 

Chatham,  July  11-11,  1921,  application  by  Union  Natural  Gas  Company; 
ditto  Sept.  29    1921. 

St.  Thomas,  November  23,  1921,  applicatioii  by  Southern  Ontario  Gas  Co.; 
ditto,  December  8,  1921. 

Aylmer,  November  22,  1921,  application  by  Central  Pipe  Line  Co.:  ditto, 
December  7,  1921. 

Welland,  October  5,  1921,  application  by  Provincial  Gas  and  Fuel  Co. 

At  these  hearings  rates  were  fixed  for  most  municipalities  in  Western  Ontario. 

Inquiries  of  an  official  and  semi-official  nature  were  held  at  Belmont,  St. 
Catharines,  London,  Welland,  Stevensville  and  Eidgeway. 

Orders  Issued 

The  following  Orders  were  issued : — 

Order  No.  17:  limiting  the  amount  of  leakage  allowable  on  all  ])ipes;  providing 
for  metering  or  measuring  of  all  gas  and  for  the  inspection  of  consumers'  ap- 
pliances. 

Order  No.  18 :  prohibiting  the  use  of  gas  without  charge,  and  providing  for 
compensation. 

Order  No.  19 :  imposing  certain  restrictions  with  regard  to  heating  in  public 
buildings,  schools  and  churches. 

Order  No.  20 :  amending  Order  No.  18. 

Most  of  the  industrial  plants  using  gas  were  inspected  during  the  year,  and 
when  it  was  found  that  natural  gas  was  being  used  where  other  fuel  could  easily  be 
substituted,  or  could  be  used  to  better  advantage,  permission  to  use  natural  gas 
was  withdrawn. 

In  the  month  of  November  the  industrial  gas  situation  in  Chatham,  Windsor 
and  Sarnia  was  given  special  attention.  The  representatives  of  the  industries 
and  the  mayors  of  these  cities  were  met,  conditions  were  very  frankly  discussed, 
and  all  assisted  in  finding  a  solution. 

The  remainder  of  the  year  was  employed  in  various  inspections  in  gas  fields 
and  distributing  plants  throughout  the  Province. 

B.  D.  Burn,  Inspector,  has  carried  out  his  many  duties  most  satisfactorily, 
these  ranging  from  testing  and  adjusting  gas  stoves  to  plugging  gas  wells. 

Percentage  Contracts 

It  was  recommended  by  Mr.  Wyer  (see  report)  that  all  percentage  contracts 
should  be  abrogated  at  once.  Consequently,  on  July  8th  the  Commissioner  met 
the  companies  who  paid  for  the  gas  they  distributed  on  a  percentage  basis, 
and  asked  them  to  show  cause  why  they  should  not  pay  for  their  gas  at  the  point 
of  junction  of  the  high  pressure  mains  with  the  distributing  plant,  so  that  the 
excessive  leakage  should  be  reduced  to  an  attainal)le  standard  of  20'0  M  cu.  ft.  per 
mile  of  three-inch  pipe.  The  distributing  companies  all  agreed  to  so  improve  their 
plants  that  the  leakage  would  be  kept  at  least  up  to  this  standard.  They  were 
given  until  July  1st,  1922,  to  make  the  necessary  improvements  and  repairs. 


Department  of  Mines,  Part  V 


No.  4 


Measurement  of  Gas 

Large  volume  and  high  pressure  orifice  meters  are  in  general  nse,  and  are 
indispensable  to  the  natural  gas  industry.  These  meters  give  general  satisfaction, 
and  vary  within  the  same  small  limits  as  the  domestic  meters  commonly  used  in 
dwelling  houses  for  measuring  retailed  gas.  The  meters  installed  in  1921,  in  com- 
pliance with  Order  Xo.  17,  were  as  follows: — 

ORIFICE    METERS. 

City    of    Windsor    3 

Blenheim     1  ' 

Dresden     1 

Tilbury  gas  field     5 

Dover           do.              1 

Kingsville     1 

Dundas     1 

Total   13 


A  battery  of  three  orifice  meters  and  a  fourth  auxiliary  meter  at  Windsor. 

Tn  addition,  54  jiositive  meters  were  placed  where  sliort  lines  leave 
the  high  pressure  mains.  These  meters  check  the  quantity  of  gas  entering 
the  short  lines  against  the  quantity  delivered  to  the  consumers  served 
therefrom.  This  work  was  begun  in  July,  when  tlie  gas  companies  were 
assured  of  higher  rates  for  their  product,  and  was  continued  until  the 
end  of  the  year,  some  work  remaining  to  be  completed  in  1922.  Companies  with 
very  scattered  gas  Avells  and  short  pi})e  lines  have  })een  exempted  from  this  re- 
quirement. All  gas  is  measured  in  tliis  way  from  the  wells  to  the  liigii  jjressure 
pipe  line,  from  the  higli  pressure  ])ipe  line  to  the  distributing  jdaut.  and  from 
the  distributing  plant  to  the  consumer.  All  these  measurements  are  reported 
monthly  on  a  form  supplied  by  tlie  Department.  The  leakage  reported  is  noted, 
and  steps  taken  to  curtail  anything  that  seems  to  be  excessive. 

The  result  of  this  measure  of  control  has  been  a  marked  decrease  in  the 
leakage  of  most  distributing  plants.  The  Wallacelmrg  Gas  Company  laid  several 
miles  of  new  ])i])e,  and  r<'<Iuce(|  its  leakage  from  4,900  cu.  ft.  per  mile  of  three-inch 


1922 


Natural  Gas  in  1921 


pipe  per  annum  to  3,969  eii.  ft.  By  reason  of  the  fact  that  gas  companies  read 
meters  every  day  in  the  month,  any  one  month's  figures  Avill  also  include  some 
gas  used  in  the  previous  month;  consequently  it  will  require  one  year  to  ohtain 
definite  information  as  to  the  total  reduction  of  tliis  \va>t('  hy  leakage.  Another 
result  of  the  campaign  against  leakage  is  that  it  has  heen  tuuml  that  the  pressures 
carried  on  distrihuting  systems  are  higher  than  necessary,  and  on  several  plants 
the  pressures  are  being  lowered.  The  largest  cities  now  using  natural  gas  are  being- 
supplied  at  two  to  four  ounct^,  hut  there  is  still  nuu-li  room  for  the  reductioii  of 
pressures  generally. 

Economy  in  using  Gas 

An  effort  has  heen  begun  to  teach  tbe  general  public  bow  to  use  gas  more 
economically.  The  gas  com]ninies  were  directed  (Order  A'o.  11  )  to  inspect  and 
adjust  appliances,  recommend  changes  in  the  same  wdiere  necessary,  and  generally 
explain  how  economies  could  be  effected.  A  set  of  directions  showing  in  detail 
and  by  means  of  cuts  how  to  arrange  Ijurners  so  as  to  obtain  the  best  >er\i(e  when 
the  pressure  drops,  was  sent  by  the  Department  to  every  consumer  of  natural  gas, 
These  directions  originated  in  Ohio  State  University,  Columbus,  Ohio,  and  are 
reproduced  below. 

In  burning  gas  for  cooking  three   distinct  steps  are  necessary: 

(a)  The  gas  must  be  properly  burned:  that  is,  it  must  be  properly  mixed  with 
air  so  as  to  burn  with  a  pale  blue  non-luminous  flame.  A  luminous  flame  will  be 
wasteful  and  will  deposit  soot  on  the  cooking  vessel. 

(b)  The  flame  must  be  properly  directed,  that  is,  the  tip  of  the  flame  must 
come  close  to  the  cooking  vessel.  If  the  flame  is  too  short  to  reach  the  cooking 
vessel,  or  is  blown  to  one  side  by  a  strong  draft  of  air,  gas  will  be  wasted,  a  longer 
time  will  be  required,  and  if  the  flame  tip  is  too  far  away  it  may  be  impossible  to 
cook,  although  the  short  improperly  directed  flames  may  be  kept  burning  a  long  time. 

(c)  The  heat  generated  by  the  burning  gas  must  be  delivered  through  the  cook- 
ing vessel  walls  and  into  the  food.  Hence,  thin  vessels  and  grid  or  open  stove 
tops  are  necessary  for  good  service.  Natural  gas  should  never  be  used  under  a  solid 
stove  top  because  it  is  always  wasteful  and  under  low  pressure  conditions  may 
make    cooking    impossible. 


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Fig.    1. — Diagram    showing    improper    and    proper   distances   between   gas    burner 
and  bottom  of  cooking  vessel. 


Department  of  Mines,  Part  V 


No.  4 


A  and  B  in  the  illustration  (Fig.  1)  show  what  happens  when  low  pressure 
natural  gas  is  burned  in  the  usual  natural  gas  stove.  Position  B  shows  cooking 
vessel  so  far  away  that  the  short  flames  cannot  reach  it,  resulting  in  waste  of  gas^ 
longer  time  to  cook,  and  in  some  cases  impossibility  to  cook  at  all,  even  though  the 
gas  may  be  burned  for  a  long  time.  In  A,  two-thirds  of  the  flame  does  not  reach 
the  bottom  of  the  vessel,  i.e.,  this  gas  is  wasted. 

Merely  lowering  the  cooking  vessel  or  raising  the  burner,  as  shown  at  C  in 
Fig.  1,  will  result  in  satisfactory  cooking,  in  the  usual  length  of  time  with  same 
low  pressure,  same  stove  and  same  burner.  In  fact,  properly  directed  short  flames 
at  low  pressure,  as  shown  at  C,  will  actually  use  less  than  one-half  of  the  gas  re- 
quired  with   the   usual   high  pressure  and  resulting  long  flames. 

Correct  Position  of  Burner  and  Vessel. 
For    permanent    service    in    purchasing    new    stoves,    get    either    an    artificial    gas 
stove    or    a   natural    gas    stove    with   burners   properly    raised   for   short   flame    service- 
Old  stoves  worth  remodeling  may  be  changed  by: 

(a)  Raising  the  burner,  burner  supports,  and  manifold — that  is,  pipe  into  which 
gas    burner    cocks    are    screwed. 

(b)  New  burner  castings  of  proper  height  for  short  flames  may  be  secured  for 
some   stoves. 

(c)  Cementing  casting  on  top  of  existing  burners  so  as  to  bring  the  burner  top 
to  the  proper  height. 

(d)  Depressed    grid    tops   to    bring   the   vessel    support    down   to   the   low   burners. 
Closed  tops  should  never  be  used  and  in  all  cases  where  burners  are  raised,  grid 

or  open  tops  must  be  used  with  the  short  flames. 

A  larger  sized  spud  opening — that  is,  the  small  opening  immediately  in  front  of  the 
gas  cock  through  which  the  gas  passes  into  the  mixer — should  be  used  with  low  pres- 
sure service.  Some  stoves  have  adjustable  spuds;  others  must  either  have  new 
spuds   or   have   the   old   small    openings   reamed    larger. 

If  the  pressure  in  the  gas  mains  is  too  high,  the  more  efficient  short  flame  low 
pressure  conditions  can  still  be  maintained  by  merely  partially  opening  the  gas  cock. 
Never  let  the  flame  lick  up  along  the  side  of  the  vessel. 

Baker  burners  need  not  be  raised,  because  the  heat  from  the  burning  gas  is 
already  inside  of  the  chamber  to  be  heated.  The  spud  and  mixer  must,  however, 
be  properly  adjusted  so  as  to  get  a  pale  blue  non-luminous  flame. 


Fig.   2. — Temporary  methods  of  shortening  distance  between  burners  and   cooking 
utensils. 


1922  Natural  Gas  in  1921 


As  a  temporary  means,  remove  the  stove  top  and  on  drilled  burners  insert  three 
wire  nails  and  on  slotted  burners,  three  pieces  of  sheet  iron,  for  supporting  the 
cooking  vessel  as  shown  above,  so  that  the  tip  of  the  short  low  pressure  flame 
comes  close  to  the  vessel  bottom. 

After  the  boiling  point  is  reached,  mucli  gas  can  be  saved  by  turning  down  the 
flame. 

Dirty  gas  burners  alA^ays  prevent  proper  cooking  operations. 

Ay;./ 

New  appliances  for  burning  Gas 

At  the  suggestion  of  two  of  llio  gas  coniijaiiies  u  largo  stove  manufacturing 
firm  lias  designed  and  placed  on  the  market  a  stove  specially  suited  for  burning 
"sulphur"  gas,  or  in  fact  any  kind  of  gas,  with  greater  economy.  A  demonstra- 
tion of  the  qualities  of  this  stove  was  given  at  AVindsor  and  the  appliance  pro- 
nounced a  decided  success.  AVhen  it  is  considered  that  a  large  majority  of  the 
appliances  used  for  burning  gas  are  old  coal  and  wood  stoves  converted  into  gas 
burners,  the  advantage  and  saving  that  may  be  derived  from  a  specially  designed 
apparatus  can  readily  be  seen.  For  example,  a  test  made  on  an  old  coal  stove 
showed  it  to  consume  five  eu.  ft.  as  against  one  cu.  ft.  in  a  gas  stove  with  an  open 
top.  This  means  that  the  old  stove  is  depri\ing  four  families  of  gas,  also  that 
one-fifth  of  the  bill  is  for  gas  used  in  cooking,  and  four-fifths  for  gas  wasted. 
Of  course,  wdth  "sulidiur'"  gas,  an  open  top  stove  cannot  be  used.  It  will  be 
interesting  to  note  what  the  saving  effected  l3y  the  new  stove  will  Ije.  Un- 
doubtedly, some  of  the  heat  must  go  up  the  chimney,  but  if  the  housewife  is  careful 
to  turn  out  the  gas  when  she  removes  the  vessel,  and  to  turn  the  gas  down  or  use 
a  ^'simmerer"  when  the  water  begins  to  boil,  (for  water  cannot  be  raised  above  213 
degrees  Fahr.  no  matter  how  hard  the  kettle  boils)  she  would  at  once  notice  a 
difference  in  the  gas  bills.  The  matter  of  raising  the  burners  to  li/4  to  li/o  inches 
below  the  bottom  of  the  vessel  has  been  so  often  urged  that  it  needs  no  further 
discussion.  An  experiiuent  carried  out  at  Ohio  State  University  showed  that  the 
average  cook  wasted  eighty-five  per  cent  of  the  heat  in  any  ordinary  gas  stove. 
Surely  it  is  time  that  the  general  public  seriously  studied  how  to  use  the  remaining 
supply  of  natural  gas  to  the  best  advantage. 

Residue  Supply 

The  quantity  of  gas  in  any  gas  Jield  is  easily  calculated,  provided  the  original 
rock  pressure,  present  rock  pressure,  and  the  total  volume  of  the  gas  that  has  been 
drawn  or  has  escaped  from  the  wells  are  known.  Naturally  the  records  must  be 
carefully  kept  or  the  result  will  fall  short  of  accuracy. 

In  the  Kent  gas  field  a  fair  record  of  rock  pressures  has  been  kept  for  a 
number  of  years,  and  computations  have  from  time  to  time  been  made.  The 
total  volume  of  gas  originally  in  the  field  was  190,000^000,000  cu.  ft.  This  and 
the  quantities  used  each  year  are  shown  in  graphic  form,  Figttre  3.  Although 
theoretically  the  decline  in  rock  pressure  and  the  decline  in  volume  should  follow 
the  same  line,  it  is  practically  impossible  to  record  either  with  sufficient  accuracy 
to  make  them  identical.     However,  the  result  is  on  the  whole  satisi'actory. 

The  projected  future  supply  is  taken  from  Mr.  Wyer's  report,  where  it  was 
shown  in  terms  of  rock  pressure.  By  noting  on  the  chart  the  cpiantity  of  gas  that 
may  be  consumed  each  year,  it  is  clearly  seen  that  instead  of  increa.sing  the 
number  of  consumers  and  the  number  of  industries  to  be  supplied  with  gas,  these 
numbers  must  be  reduced  each  year,  or  the  supply  of  natural  gas  cannot  last  for 


Department  of  Mines,  Part  V 


No.  4 


the  longlli  Oj'  time  given  bv  Mr.  AVver.  It  is  encouraging  to  note  that  this 
essential  fact  is  finding  its  way  into  the  conscionsness  of  many  people,  and  that 
not  a  few  consumers  are  beginning  to  render  assistance  by  curtailing  the  use  of 
gas  where  other  fuel  can  be  substituted. 

Maiiy  peo]>lc  are  still  of  the  opinion  that  there  is  plenty  of  gas  for  all.  To 
show  how  small  a  quantity  of  gas  lias  to  serve  the  people  of  eighty-two  townships, 
it  might  be  well  to  mention  that  in  the  city  of  Toronto  during  the  year  192J, 
5,500,000,000  cu.  ft.  of  gas  was  manufactured  for  use  in  that  one  city,  whereas 
the  total  production  in  the  same  year  by  1,022  gas  wells  in  an  area  of  approximately 
G,000  square  miles  was  only  8,532.234^000  cu.  ft. 

Peak  Loads  and  their  Effects 

The  supply  of  gas  a\'ailab]e  for  any  locality  is  determined  by: — 

1.  The  number  of  gas  wells  and  their  rock  pressure  (i.e.,  the  volume  of  gas 
in  pounds  ])er  square  incli  which  was  placed  by  nature  in  tlio  ]nicrosco])ic  cavities 
between  the  sand  grains  of  the  rock  re.servoir). 

2.  The  leugtli  and  size  of  the  pii»e  line  from  the  gas  field  to  the  place  of 
consumption. 

In  M  city  supplied  witli  manufactured  gas  these  two  factors  are  represented  l)y : 

(1)  The  capacity  of  the  ^jroducer  plant. 

(2)  Size  of  the  gas  holder. 


600 
550 
500 
4-50 
4-00 
^50 
iOO 
250 
200 
ISO 
100 
50 

a 


1 

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— 

_ 

_ 

Year       Consumption       Rock  Pressure 
in  cubic  feet 

to  1907              2,000,000  (waste) 

1907  297,000                             630 

1908  848,000                             501 

1909  15  96,000                             550 

1910  4,689,000                             580 

1911  5549,000                             548 

1912  7,762,000                           538 

1913  7,975,000                             512 

1914  10,121,000                             491 

1915  10319.000                             475 

1916  13,752,000                           434 

1917  15.644,000                           368 

1918  9,439,000                             330 

1919  7,852,000                           318 

1920  7,626.000                             291 

1921  5815.000                           265 

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Fig.   3. — Kent  gas  field  showiiii 
of  volume  and  presstxre. 


past  and   projected  future  decline 


1922 


Natural  Gas  in  1921 


Ounces   Pressure,  Christmas   day,   1920. 
—  Ounces  Pressure,  Christmas  day,  1921. 


Differential    pressure   or    Rate   of   Flow    under   Peak    Load 

conditions. 
Lbs.  Pressure  of  Gas  at  the  Orifice  Meter  under  Peak  Load 

Conditions. 
■--—Rate   of  Flow  if  the   demand   were  constant   and   no   Peak 

Load. 
-• — • — Lbs.    pressure    of   gas    necessary   to    supply    such    constant 

demand. 


10 


Department  of  Mines,  Part  V 


No.  4 


■Pressure   in   the  High   Pressure  Gas  Mains. 

-Differential  Pressure  or  Rate  of  Flow  in  Winter. 
The  Meter  is  measuring  the  full  capacity  of  the  Plant  for 
13  hours. 


-Pressure  in  the  High   Pressure  Gas  Mains. 
-Differential  Pressure  or  Rate  of  Flow  in   Summer. 


1922 


Natural  Gas  in  1921 


11 


-Pressure  in   High    Pressure   Gas   Mains. 
-Rate  of  Flow  or  Winter  Demand   in  Brantford.     It  does 
not  differ  so  very  mucli  from  summer  demand. 


-Pressure  in  the  Higli  Pressure  Gas  Mains. 

-Rate  of  Flow  or  Demand   in  Brantford   in  Summer. 


12 


Department  of  Mines,  Part  V 


No.  4 


■Pressure  in   High   Pressure  Gas   Mains. 

-Rate  of  Flow  or   "Demand"  in   St.  Catharines  in  the  Win- 
ter. 


■Pressure   in   High   Pressure  Gas  Mains. 
-Demand   In   St.   Catharines   in   Summer. 


To  Accompany  Ontario  Department  of  Mines  Report.  Vol.  XXXI.  Part  V..  1722. 


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Sarnia. 

December 

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To  Acamlyin!/  0<i/«r(o  Dip<irtmml  of  Mina  Rtport,  Vol.  XXXI,  Pert  V.,  1922. 


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Pkessuhe  and  Temperature  Chart,  Chatham. 


1922  Natural  Gas  in  1921  13 


In  municipalities  only  a  few  miles  from  the  o-as  field  a  slioi't  pipf  line  must 
be  packed  with  gas  at  a  verv  high  pressure,  whereas  foi-  a  inuiii(i|iality  a  long 
distance  from  the  field,  a  long  pipe  line  will  hold  the  same  \<iliiini'  of  gas  at  a 
much  lower  pressure,  and  as  the  pressure  on  a  short  line  is  (|uiikly  lowered,  more 
gas  wells  must  be  held  in  reserve  to  keep  up  the  supply  to  a  iifai'l>\  inunicipality 
than  would  be  required  for  the  one  farther  away.  This  can  readily  he  seen 
hy  comparing  the  graphs  (see  inserts')  showing  the  coiuitaralixe  pressures  to  Sariiia, 
Chatham  and  Windsor.  Sarnia  and  ("hatliain  Innc  iieaidv  the  same  po])ulation. 
yet  there  is  a  much  greater  variation  in  j)r(>ssure  at  Cliatham  than  at  Sarnia. 

The  same  reasoning  will  show  that  the  distant  munieipalit  v  will  get  a  better 
and  more  even  service  with  a  lower  ]n-essure  than  the  iiear-hy  one,  hnt,  uiifor- 
tunately,  when  the  rock  pressure  becomes  very  low  the  demand  foi-  thi'  near-bv 
municipality  is  so  great  that  gas  wells  must  lie  lield  in  resei-\e  to  uii-n  on  when  the 
pipe  line  pressure  drops  below  the  miniinnm  iiecessarv  for  maintaining  a  snp|ilv. 
and  as  a  result  the  distant  municipality  is  bound  to  sull'er  a  shortage. 

As  the  rock  pressure  in  the  gas  field  falls  from  year  to  yeai',  peak  loads  (»n  the 
near-by  municipalities  will  become  more  serious,  and  in  the  attiMiipt  to  maintain 
a  good  service  in  such  municipalities,  those  at  a  distance  mu-t  -ull'ei'  ioi-  the 
reason  pointed  out  in  the  preceding  paragraph. 

The  question  of  determining  when  the  distant  muniripalit\  must  he  llnallv 
deprived  of  its  natural  gas  service  is  dependent  upon  the  economies  that  the 
near-by  municipalities  will  practise. 

An  examination  of  the  three  graphs  (inserts)  showing  pressure>  at  W'iiidsoi-, 
Chatham  and  Sarnia,  a]id  the  pressure-volume  charts,  pages  9  to  l"i,  A\il|  show 
that  in  the  early  morning  the  gas  pressure  begins  to  drop,  and  that  after  six  o'clock 
at  night  the  pressure  rises,  although  betw-een  these  hours  in  the  pa>t  winter  the 
pressure  showed  signs  of  recovery.  This  is  explained  l)y  the  fact  that  much  less 
gas  was  being  used  in  the  industries  last  winter  than  in  the  one  pre\  ious.  and  that 
between  the  hours  for  preparing  meals  the  supply  of  gas  wa>  gieatei-  than  the 
demand,  thus  permitting  a  rise  in  the  gas  pressure.  Such  an  effect,  howcxcr,  is 
only  noticeable  on  a  few  occasions,  as  the  demand  for  heating  is  si)  great  that 
only  on  warm  days  can  any  relief  be  expected. 

Peak  Loads  In  Cities  and  Towns 

In  cities  Avhere  very  little  gas  is  used  for  heating  purposes  and  the  greater 
demand  is  for  cooking,  the  peak  load  is  most  in  evidence.  The  orifice  meter  chart 
for  the  city  of  Hamilton,  page  9.  shows  this  ])eak  load.  It  will  be  seen 
that  the  gas  pressure  drops  from  5  a.m.  until  12.30  p.m.,  reco\ei's  fi-om  12.o0 
p.m.  until  4.30  p.m.,  drops  until  6.30  p.m.,  and  recovers  until  o  a.m.  The 
differential  pressure,  which  indicates  the  volume  or  "rate  at  which  gas  flows" 
shows  practically  no  gas  being  used  from  midnight  until  .")  a.m.  The  breakfast 
cooking  demand,  causing  a  sudden  rush  which  lasts  until  !)  a.m.,  the  lesser  quantitv 
of  gas  used  between  breakfast  and  noon  for  baking,  washing,  etc.,  the  sudden 
increase  again  at  11  a.m.  until  12  noon,  the  practical  cessation  of  the  demand 
again  until  4.30,  when  another  rise  begins  culminating  at  0  |).m.,  unnn'stakably 
reflect  the  daily  programme  of  domestic  life  in  the  homes  of  Hamilton  gas  con- 
sumers. To  deliver  the  volume  of  gas  required  to  cook  the  meals  in  a  citv  of 
200,000  people  requires  an   efficient  system  of  di^tvibution.      The  quantitv  of  gas 


14  Department  of  Mines,  Part  V  No.  4 


passing  througJi  the  orifice  meter  is  1, 085,000'  cu.  ft.  in  twenty-four  hours,  and 
practically  all  of  this  gas  was  used  in  the  daylight  hours.  If  the  demand  had  been 
uniform  during  the  twenty-four  hours,  and  the  same  amount  of  gas  passed 
through  the  meter,  the  differential  pressure  or  "rate  of  flow"  would  have  followed 
the  broken  line,  and  the  pressure  might  have  been  reduced  to  ten  pounds,  as  shown 
by  the  — .  — .    line. 

Turning  to  the  charts  for  Leamington,  Brantford  and  St.  Catharines,  it  will 
be  noticed  that  the  noon  "peak"  is  very  pronounced  in  both  summer  and  winter  in 
both  Brantford  and  St.  Catharines,  while  in  Leamington  there  is  a  uniform 
daylight  load  in  the  winter,  and  the  mealtime  "peaks"  are  in  summer.  The  ex- 
planation of  this  is  that  the  j^rice  of  gas  in  Brantford  and  St.  Catharines  is  higher 
than  in  Leamington,  and  very  little  is  used  for  heating,  while  in  the  latter  place, 
with  a  lower  price,  there  is  a  great  demand  for  heating.  Still  another  reason  is 
that  the  distributing  plants  of  Brantford  and  St.  Catharines  have  pipes  of 
sufiicient  size  to  deliver  gas  at  a  four-ounce  pressure,  while  in  Leamington  the 
pipes  are  much  too  small  to  supply  the  demand  and  pressures  vary  from  ten  to 
twenty-two  ounces.  The  pipes  in  this  town  will  be  enlarged  and  relaid  in  1922, 
and  an  improvement  in  the  service  will  then  undoubtedly  be  noted.  Comparing 
the  total  load,  it  wall  be  seen  that  the  St.  Catharines  consumption  on  a  winter  day 
is  675,000  cu.  ft.,  as  against  209,000  cu.  ft.  in  summer,  or  over  three  times  as 
much.  In  Brantford  it  is  515,000  cu.  ft.  in  winter  as  against  299,000  cu.  ft.  in 
summer,  little  gas  being  used  for  heating  in  Brantford,  while  in  Leamington  the 
winter  consumption  is  1,081,000  cu.  ft.  as  compared  with  160,000  cu.  ft.  in 
summer,  or  over  six  times  as  much.  These  quantities  are  calculated  by  applying 
a  formula  and  constant  multiplier  to  the  line  pressure  and  the  differential 
pressure  shown  in  the  chart. 

A  distriljutiug  plant  must  be  designed  to  deliver  all  the  gas  demanded  at 
times  of  peak  loads,  and  from  this  it  can  be  clearly  seen  that  if  no  gas  is  being 
used  during  the  night  and  very  little  between  meals,  the  gas  plant  is  lying  idle 
and  yielding  no  return  about  sixty  per  cent,  of  the  time,  hence  the  rate  the  con- 
sumer pays  for  gas  must  be  j)roportionately  higher  than  if  there  were  a  constant 
demand  during  the  twenty-four  hours  and  no  peak  load.  This  is  further  shown 
by  the  broken  line  on  the  Hamilton  chart.  The  statement  is  quite  as  true  of  trans- 
mission lines  as  it  is  of  distribution  plants. 

Leakage 

It  had  been  hoped  to  thoroughly  discuss  the  important  question  of  leakage  in 
this  report,  but  on  account  of  the  late  installation  of  orifice  meters  and  the  fact 
that  there  is  no  check  on  some  companies  to  date,  it  would  be  obviously  unfair  to 
single  out  those  companies  which  are  lowering  the  leakage  on  their  pipe  lines  and 
distributing  plants,  while  those  which  have  not  yet  accomplished  much  escape 
notice.  SuflBce  it  to  say  that  the  leakage  on  nearly  all  pipe  lines  and  distributing 
plants  is  more  than  it  should  be.  In  some  private  lines  seventy-five  per  cent,  of 
the  gas  escapes,  and  in  other  pipe  lines  the  loss  varies  down  to  permissible  and 
accepted  standards  of  leakage.  In  every  practicable  way  pressure  is  being  brought 
to  bear  on  companies  and  individuals  to  check  this  excessive  leakage. 


1922 


Natural  Gas  in  1921 


IS 


Improvements  in  the  Fields 

Amouy  the  improvements  in  the  methods  of  transmitting  and  distributing 
gas  in  Ontario  during  the  year  1921,  mention  may  be  made  of  a  "dust"  or  sedi- 
ment trap,  and  the  instaUation  of  a  number  of  hirge  volume  orifice  meters. 

In  long  distance  transmission  of  natural  gas  containing  sul})huretted 
hydrogen,  it  was  found  increasingly  difficult  to  keep  regulators  and  meters  in  good 
condition  as  the  distance  from  the  field  lengthened.  Investigation  proved  that 
the  difficulty  was  due  to  a  deposit  of  fine  dust  which  clogged  some  of  the  working 
parts  and  caused  excessive  friction  in  others.  The  dust  was  found  to  be  iron 
sulphide  Avhich  formed  in  these  long  pipes,  and  was  carried  along  with  the  gas. 


Dust  trap  for  removing  iron  sulphate  from  natural  gas.  ' 

To  remove  this  dust,  the  complicated  apparatus  shown  in  the  jjhotograph  was 
installed.  Two  lengths  of  eighteen-incli  pipe,  each  140  feet  long,  were  laid 
parallel  and  tied  together  at  each  end  by  a  slightly  smaller  pipe,  and  all  joints 
oxyacetylene-welded.  The  gas  enters  tlirough  an  eight-inch  pipe  into  the  two 
eighteen-inch  pipes,  and  the  rate  of  flow  is  reduced  about  ten  times.  This  slowing 
up  allows  the  iron  sulphide  dust  or  sediment  to  settle,  and  the  gas  passing  up  and 
through  the  connecting  pipe  at  the  distant  end  of  the  eighteen-inch  pipes  to  the 
orifice  meters  shown  on  page  4,  is  almost  entirely  freed  from  the  dust.  Tliis 
was  put  in  operation  in  the  late  autumn,  and  gave  every  satisfaction  during  the 
winter  when  it  liad  its  most  severe  test.  The  estimated  total  cost  of  this  plant 
comprising  dust  trap  and  orifice  meters  installed  is  about  $5,500'. 


Production 

The  production  of  natural  gas  during  the  year  1921  was  8,532,234,000  cu.  ft., 
which  is  2,015.254,000  cu.  ft.  less  than  in  the  previous  year.  These  figures  do 
not  include  leakage.     The  falling  off  in  production  is  due  to  three  causes : 

'Photo  supplied  by  Union  Natural  Gas  Co.,  Ltd.,  Chatham,  Ontario, 


16  Department  of  Mines,  Part  V  No.  4 

(1)  The  natural  decrease  in  the  quantity  of  gas  which  will  come  out  of  the 
rock  owing  to  decrease  in  tlie  gas  pressure. 

(2)  The  many  restrictions  enforced  by  the  Commissioner  in  the  sale  of  gas 
for  manufacturing  purposes. 

(;3)  The  iiu-rease  in  the  price  of  gas,  and  consequently  the  more  careful  use 
of  this  valual)le  fuel. 

The  total  value  of  gas  produced,  taken  from  the  returns  of  the  companies, 
was  •$2,9To,5i)2.  Some  companies  value  their  output  at  the  })rice  paid  them  l)y 
the  companies  wliicli  distribute  the  gas,  heru-e  the  above  ^■al^ation  is  at  best  ap- 
proximate, being  leased  partly  on  wholesale  and  partly  on  retail  ])rices.  The 
average  retail  ])rice  in  102]  was  al)Out  forty-five  cents  per  '^I  cu.  ft. 

Comparing  last  year's  sales  with  those  of  1920,  we  have  the  following  com- 
parison : — 

In  1920: 

To,00O  domestic  consumers  used    9,1 21,000   M   cu.   ft. 

5,000  commercial  consumers  used   1,12-1:. 000  '' 


Total    10,515,000 


In  ]921: 


ST.IO'S    domestic    consumers    used    .      .  .      1,671,198  M  cu.  ft. 

1,000   (estinnited)   commercial  consumers  used   ....  85T,711  " 

Total     8,532,231         " 

Omitting  the  citv  of  Hamilton,  where  the  natural  gas  is  mixed  with  maini- 
factured  gas,  there  were  in  1921,  65,962  consumers  using  7,116,032  ^I  c\i.  ft.,  an 
average  of  107,000  cu.  ft.  per  consumer,  which  compares  very  favouraldy  with  the 
average  quantity  used  at  that  price  on  this  continent.^ 

Although  it  is  possible  that  the  number  of  domestic  and  industrial  con- 
sumers reported  in  1920  was  in  part  estimated,  yet  even  if  the  number  of 
domestic  consumers  was  the  same  in  both  years  they  used  1,116,507  ^I  cu.  ft.  of 
gas  less  in  1921  than  in  1920.  and  the  im])rovement  in  service  is  clearly  seen  in 
this  report.  This  is  ground  enough  upon  which  to  base  the  statement  that  the 
methods  adopted  for  conserving  the  natural  gas  su})ply  are  in  the  interest  of  the 
public. 

Below  is  a  table  giving  particulars  regarding  the  consumption  of  natural  gas 
in  cities,  towns  and  villages  during  1921.  It  shows  the  quantities  used  for  or- 
dinary domestic  purjjoses,  also  in  industrial  operations,  the  ])rices  jiaid.  and  other 
particulars.  This  is  followed  liy  a  tal)le  giving  similar  infornnition  with  respect 
to  the  use  of  gas  in  township  municipalities. 

'Rep.  Out.  Dept.  Mines..  Vol.  XXX.  1921.  Pt.  5.  p.  1.3. 


1922 


Natural  Gas  in  1921 


17 


TABLE  I.— CONSUMPTION  OF  NATURAL  GAS  IN  TOWNS  AND  CITIES,  1921. 


City,  Town  or 
Village 

Popu-l 
lation 

No.  of 
consmners 

Amount  used  in  1921 
M.  cu.  ft. 

Distance 

from  gas 

field, 

Rate, 
cents, 
per  M. 

Free 

1 
Pay     Free 

Pay 

Industrial 

miles 

cu.  ft. 

Aylmer 

Bridgehurg 

Fort  Erie              .      .  . 

2.094 
2,401 
1,.546 

r  3 

742 
974 

499 

"500 
'373 

"124 

1,000 
"l71 



'  '  282 

117 

45,539 

60,876 

6,492 
68,027 
17,. 306 

152,. 544 

2,642 

.50,7.53 

25,389 

564,182 
27,4.56 

109 , 1.36 
38,. 377 
20,764 

61,0.34 

34,424 

.55,. 544 

8.933 

73,002 

.55,846 

16,828 

18,802 

.33,712 

1,2,50 

99.342 

31,688 

80,284 

182,959 

132,782 

7,912 

107,982 

31,363 

32,7.54 

74,106 

.522,924 

206,. 508 

161,810 

24,565 

47,, 532 

15,448 

76,. 507 

13,198 

91,826 

60,786 

56,907 

174,972 

9 18,. 593 

1.39,627 

18,868 

112,316 

30,. 306 

102,8.38 

21,366 
52,929 

369 

174 

576 
1,092 
5,318 

4,9.34 

1,236 
47,1.35 

12 

8 

94 
20 

29M 
141 

3 

63^ 
53  M 
22 

60&75 
50ct75 

iielmoiit 

140 

75 

BlenluMin 

1,-565 

608 

29,440 

1,137 

1.223 

448 
13,256 

784 
3,224 
4,978 

733 

1,.3.39 

813 

1,588 

600 

13,216 

114,151 

4 

5 

516 
149 

4,537 

72 

426 

217 

3,600 
209 
916 

1,041 
246 

527 

269 

412 

150 

1,572 

21 , 146 

413 

124 

365 

20 

1,225 

240 

576 

1,135 

2,878 

140 

820 

641 

240 

637 

3,950 

1,501 

3,414 

445 

402 

133 

930 

131 

1,959 

470 

440 

1,403 

7,209 

1,100 

142 

2,150 

208 

1,241 

2.50 
474 

45 

Belle  River 

45 

Brant  ford 

80 

Chippawa 

40 

Caledonia 

40ct45 

Court  right 

Chatham 

45 
45 

Cayuga 

Dmmville 

Dundas 

Delhi ^ 

Dresden  and  Tujjper- 

ville 

Dutton 

Essex 

Fonthill 

Gait                   

45 

13,962 

873 

1,264 

16,724 

1,226 

15,046 

2,637 
61,, 578 

20 

6,112 

2,129 
107,802 

561 

1,806 

4,158 

375 

12 

172 

26 

30 

52 

33 

25 
147 
166 

27 

32 

13M 

100 

9 

30 

20 

11 

1 

60 

129 

42&4o 
70 
45 

45 
30 
45 
70 

80 

Hamilton           .  .  . 

East  Hamilton 

75 

Highgate 

394 
1,169 

317 
5 , 1.50 

485 

1,783 

3,675 

14.764 

490 
3,148 
4,368 

756 

1,855 

16,135 

3,953 

19:881 

.     4,825 

2,542 

1.673 

978 
2,974 

288 
8,654 
4,415 
5,870 
7,059 
.38,591 
4,006 

378 
9,935 

755 
3.415 
1,524 

672 
1.462 

1 

"'l5 

1 



)■.:::: 

3 

1 

]■.:::: 

20 

Hagersville 

50 

Hepworth 

Ingersoll 

.Jar  vis 

50 
80 
43 

Kingsville 

Leamington 

Niagara  Falls 

Oil  Springs 

40 

40 

50(.t70 

75 

Petrolia 

Paris 

50 
80 

Rodney 

Ridgetown 

148i  40 
12,.543i  28 

28 
45 

Sarnia 

13,161 
9,7.57 
2,395 

62,418 

15,744 

3,204 

5514 

20 

35 

30 

133^ 

50 

14 

40&50 

Simcoe     

45 

St.  Catharines 

1  horold 

75 
75 
35 

Merritton 

Tilhurv .  . 

Tecimiseh 

45 

lillsonburg 

\  ienna 

47 
45ct65 

Welland 

705 

6,482 

13,768 
209,690 

3 

433^ 
43  M 
4334 
4314 
27^ 

3 

108 

45 

50*70 

Sandwich 

Ford 

Walkerville 

\\  indsor 

Wallacehurg 

Wheatlev 

40&.5O 
40&.")() 
40<t.5() 
40cV-.5() 
40&5() 
25 

^^'oodstock 

W  est  Lome 

Port  Colborne 

5,036 
576 

9 ,  133 

9787 

140,816 

80 
28 

Humberstone 

Port  Rowan 

Port  Dover 

3 
29 

50 
52 
45 

All    Gas    Companies 
for  power  jjurposes 

Total 

33 

75,263 

3,066 

5,677,365 

812.470 

iFrom    Dominion   Bureau   of   Statistics,   1921   Census. 


18 


Department  of  Mines,  Part  V 


No  4 


TABLE  II.— COXSUMPTIOX  OF  NATURAL  GAS  IX  TOWNSHIPS,  1921. 


Townships 

Popu- 
lation 

No.  of 
consumers 

Quan 

titv  used  in 

^I.  cu.  ft. 

1921, 

Rate, 
cents 
per  M. 

Free 

Pay 

Free 

Pay 

Industrial 

cu.  ft. 

Essex  County — 

Gosfield  North 

Gosfleld  South 

1,977 
2,427 
2,225 
1,911 
1.391 
3,519 
2,348 
3,356 
1,699 
1,533 

3.063 
3,320 
2,865 
2,583 
1,543 

4,343 
4,345 
3,197 
1,563 
4,124 
1,814 
2,507 
5,272 
2,021 

2,906 
2.581 
3,211 

2,748 
3,438 

5,258 
3 ,  104 

1,165 
2,057 
2,553 
2,492 
2,950 
.1,669 

1,134 
2,391 

4 
-      12 

1 

>     168 

!" 

2 

5 
3 

1 

8 

7 

9 

6 

3 

17 

10 

117 
415 

471 

132 
181 

667 

11 

20 

1,537 

688 

33 

8 

28 
122 
163 

65 
356 

247 
137 

15 

7 
98 

\    114 

206 
140 

7 

147 

2,291 

364 

21 

54,934 

6,979 
565 

"  429 

302 

52 

"1,337 

16.310 
57,851 

59,838 

17,540 
22,560 

77.861 

1.800 
6,667 

245.284 

• 

112,026 

3.480 
960 

3,324 
14,623 
26,203 

5,428 
33,291 

24.134 
12,199 

966 

418 

7,940 

[        9,796 

12,560 

7,288 

341 



36&89 
36<feS9 

IMaid.stone 

Rochester 

Sandwich  South  .  . 

1 
45 

Sandwich  West 

Sandwich  East 

Mersea 

Tilburv  North 

Tilbury,  West 

3,548 

30 
45 

Lambton  County — 

Enniskillen 

Moore 

Sombra 

Sarnia 

Euphemia 

Kent  County — - 

Raleigh 

45 

45 
25 

35.165 
100 

579 

3,465 

Dover 

Tilbury  East 

17&35 

Romnev 

Harwich 

Orford 

Howard 

Chatham 

17,    25 
&  45 
45 

Camden 

Elgin  County — 

Aldboro 

Dunwieh 

45 

25 
40 

Southwold 

Malahide 

505 
35&7 

Bavham 

35.  42, 

Westminster.  . 

480 

47&65 
66&70 

Dorchester  North 

60&70 

Norfolk  County — 

Houghton 

47 

Aliddleton 

2,143 
1,126 
1,322 
586 
2,385 

1,572 

42 
52 
45 
45 
45 

Walsingham 

Charlotteville 

Windham .... 

Woodhouse 

Brant  County — 

Onondaga 

45&80 

94 

80 

Oxford  Countv — 

We.st  Oxford 

80 

1922 


Natural  Gas  in  1921 


19 


TABLE  II.— Continued 


Townships 


Popu- 
ulation 


No.  of 
consumers 


Free 


Pay 


Quuntitv  used  in  1921, 
M.  cu.  ft. 


Free 


Pay 


Industrial 


Rate, 
cents 
per  M. 
cu.  ft. 


Haldimand  County — ■ 

Canborough 

Moult  on 

Seneca 

North  Cayuga 

South  Cayuga 

Rainham 

Sherbrooko 

Dunn 

Walpole 

Oneida 

Welland  County — 

Wainfleet 

Humberstone 

Bertie 

Pelhani 

Thorokl 

Willouglil)y 

Crowland 

Stamford 

Lincoln  County — 

Caistor 

Gainsboro 

Grimsby 

Louth 

Grantham 


Wentworth  Comity- 

Binbrook 

Glanford 

Barton 

Flamboro  West. . 
Ancaster 


Total. 


997 
,609 
,742 
,423 

591 
,731 

316 

788 
,311 
,377 

,582 
,304 
,305 
,600 
,885 
917 
,826 
,000 

,300 
,117 
,879 
,312 
,456 


1,260 
1,409 
10,165 
2,423 
4,058 


46 
34 
67 
15 
28 
105 
1 
27 
46 
10 

42 
58 
85 
5 
1 
38 
29 


76 
87 

136 
35 
59 

272 
26 

115 

297 
69 

117 

158 

1,041 

136 

153 

53 

58 

239] 

28 
42 
140 
10 
17 

86 

84 

923 

34 

1 


7.551 
6;  116 

10,634 
2,776 
5,737 

21,366 

250 

2,814 

8,481 

1,331 

7,027 
11.709 
17,071 

1,110 
169 

7,904 

5,179 


6. 

7, 

11, 
3, 
4, 

29, 

12^ 

29, 

7, 


783 
861 
699 
856 
616 
705 
661 
188 
265 
399 


1,131 


5,041 
50 

12,147 

881 

6,799 
1,452 


758 


4,492 


143,595 


6,655 
6,885 
38,044 
9,000 
9,161 
1,824 
3,956 
8,222 

4,880 
2,314 
8,310 
710 
1,200 

13,049 
9.356 

73,614 
1 .  258 
1,326 


485 


224 


315,797 


42  H 

25&60 

30&45 

35 

42^ 

25 
40&50 
20&42 
26&45 
40&50 

35&70 

50 

60 

57 
50&70 
50&70 

50 
50&70 

25&4214 
35&75 

75 
57 
57 

25&42^ 
25&4214 

40 

70 

25 


1,840 


These  two  tables  of  gas  coiisnniption  in  the  cities,  towns  and  townships 
of  Ontario  is  not  given  as  correct  in  detail.  In  procuring  the  data  for  the  same, 
it  was  found  difficult  to  segregate  gas  users  in  one  town  .ship '  from  those  in  an 
adjoining  one,  or  in  a  group  of  townships,  the  gas  companies  not  finding  it 
necessary  to  keep  a  separate  ledger  for  each  township.  Again,  many  houses  and 
small  gas  engines  may  be  supplied  with  gas  passing  through  the  same  meter,  and 
on  account  of  the  relatively  small  consumption,  this  gas  has  been  classed  as  for 
domestic  use.  The  number  of  consumers  is  probably  correct,  but  the  quantity  of 
gas  consumed  may  in  some  cases  not  be  so.  This  applies  more  particularly  to 
country  and  village  users.  In  cities  and  large  tow^ns  separate  ledgers  are  usually 
kept,  and  more  precise  figures  are  available.  The  tables,  however,  approximate 
the  true  situation  and  show  where  most  gas  is  used,  and  also  how  the  price  afi^ects 
the  quantity  consumed.  It  will  be  noted  that  the  total  gas  consumed  as  shown 
in  the  tables  is  not  the  same  as  the  total  quantity  of  gas  produced  in  1921.  This 
is  explained  by  the  fact  that  no  private  wells  are  included  and  no  leakage. 


20 


Department  of  Mines,  Part  V 


No.  4 


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1922 


Natural  Gas  in  1921 


21 


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22 


Department  of  Mines,  Part  V 


No.  4 


Ratio  of  price  to  Gas  consumed 

At  tlie  various  rate  hearings  during  the  year  1921,  it  was  stated  several 
times  that  the  rates  charged  for  gas  had  very  little  to  do  with  conserving  gas.  A 
glance  at  Taljles  I  and  II  will  show  at  once  that  it  has  very  much  to  do  with  con- 
servino-  aas.     For  instance: 


Place 

No .  Consunaers 

Rate 
cents 

Amount  used, 
M.cu.  ft. 

Average  per  Con- 
sumer 
M.  cu.  ft. 

4  Townships  in'Kent  Count}' 

■  ii       -^  -  ■ 

Button 

168 
1537 

269 
1041 

Free 
35  and  17 
30 
70 

54,934 

245,284 

34,424 

38,377 

321 
160 
128 

Dundas 

37 

These  places  have  been  taken  at  random.  Averaging  all  places  where  rates 
are  equal  may  give  a  slightly  different  result.^  The  comparison  is  only  made  to 
show  tliat  careless  use  of  gas  does  exist,  and  that  the  steps  taken  to  curtail  needless 
consumption  of  gas  are  justified.  Surely  there  is  no  need  of  anyone  using 
321,000  cu.  ft.  of  gas  when  his  neighbour  has  the  same  result  from  160,000  cu.  ft. 

When  the  price  of  gas  is  advanced  beyond  fifty  cents  apparently  other  fuels 
come  into  competition  for  heating  purposes,  but  where  the  price  of  gas  is  below 
fifty  cents  it  is  undoubtedly  used  for  all  purposes.  The  degree  of  care  used  in 
conserving  gas  will  be  seen  to  decrease  in  direct  proportion  with  the  decrease  in 
price. 

There  is  also  a  rate  above  or  below  which  profits  decrease.  One  company 
puts  this  maximum  rate  at  eighty  cents. 

It  has  often  been  stated  that  electricity  is  a  cheaper  and  better  fuel  for  cook- 
ing than  natural  gas.  A  glance  at  the  number  of  consumers,  rate,  and  amount 
of  gas  used  in  Xiagara  Falls,  where  electricity  is  cheapest,  should  l)e  sufficient 
to  convince  the  most  skeptical  that  this  is  not  correct. 

It  is  of  considerable  interest  to  know  for  what  j^articular  purposes  natural 
gas  is  used,  in  industrial  or  manufacturing  operations.  There  are  certain  trade 
and  even  agricultural  operations  for  which  gas  is  so  convenient  and  advantageous 
a  fuel,  as  compared  with  any  other,  that  it  is  difficult  to  deny  them  the  use  of 
gas  if  it  can  at  all  be  spared.  Table  III  :-lassifies  bv  industries  the  industrial 
uses  of  eras  in  1921. 


'Ont.  Dept.  of  Mines,  Vol.  XXX,  Pt.  5,  p.  13. 


1922 


Natural  Gas  in  1921 


7?. 


Tho  i'ollowing  list  gives  the  names  and  addresses  of  operators  licensed  to  pro- 
duce ]ialnral  gas  in  1931  : — 


OPERATORS  LICENSED  TO  PRODUCE  NATURAL  GAS,  1921 


License 
No. 


Address 


105 
122 
130 
137 
139 
142 
134 
141 
148 
129 
118 
104 
147 
110 
146 
131 
115 
144 
127 
108 
145 
119 
116 
124 
123 
112 
143 
136 
135 
132 
106 
121 
125 
109 
113 
117 
103 
133 
140 
138 
120 
114 
111 
126 
128 
107 


Aldrich  Gas  &  Oil  Co 

Beer,  George 

Beaver  Oil*  Gas  Co.,  Ltd.  .  . 

Bertie  Natural  Gas  Co 

Battle  Natural  Gas  Co 

Binhrook  Gas  Co 

Castle  Oil  *t  Gas  Co.,  Ltd .  . .  . 
Chi])pawa  Development  Co.  .  . 

Chippawa  Oil  &  Gas  Co 

Coleman,  J.  A 

Canfield  Natural  Gas  Co 

Canby,  B.  F.. 

Canboro  Gas  &  Oil  Co.,  Ltd.  . 
Darling;  Road  Co-op.  Co.,  Ltd. 

Dunn  Natural  C!as  Co 

Dominion  Natural  Gas  Co.  . .  . 

Empire  Limestone  Co 

Emerson,  Laidlaw,  Troughton. 
Glenwood  Natural  Gas  Co. . .  . 


Hamilton  Gas  &  Oil  Co 

Hendee  Gas  Co jCayuga,  Ont. 

Lidu.strial  Natural  Gas  Co jThorold,  Ont. 

Jasperson,  B iKingsville,  Ont 

Lalor  &  Yokes Dunnville,  Out 

F.  R.  Lalor Dunnville,  Ont 


Bruce  &  Counsel,  Hamilton,  Ont. 

Binbrook,  Ont. 

Brantford,  Ont. 

Ridgeway,  Ont. 

Sun  Life  Bldg.,  Hamilton,  Ont. 

N.  Laidman,  Binbrook,  Ont. 

Niagara  Falls,  Ont. 

Chippawa,  Ont. 

Tavistock,  Ont. 

Wellandport,  Ont. 

W.  W.  Thompson,  Canfield,  Ont. 

R.R.  No.  2,  Alarshville,  Ont. 

Selkirk,  Ont. 

Canfield,  Ont. 

Dunnville,  Ont. 

Brantford,  Ont. 

191  Hudson  St.,  Buffalo,  X.Y. 

R.R.  No.  1,  Attercliffe  Station,  Ont. 

638  Ellicott  Sq.,  Buffalo,  N.Y. 

17  Main  St.,  E.  Hamilton,  Ont. 


Lamb,  A 

Midfield  Natural  Gas  Co. 

Medina  Natural  Gas  Co 

Marshall,  James 

National  Gas  Co 

North  Shore  Gas  Co 

Northern  Gas  &  Gasoline  Co 

Ontario  Gypsum  Co 

Oil  Springs  Oil  &  Gas  Co 

Provincial  Natural  Gas  Co 

Port  Colborne-Welland  Natural  Gas  Co. 

Pilkington  Bros 

Petrol  Oil  ct  Gas  Co 

Richmond  CJas  Co. 

Sparham,  A.  F 

Sterling  Natural  Gas  Co 

Stevensville  Gas  Co 

Sundy  Gas  Well  Co 

Union  Natural  Gas  Co 

United  Gas  Companies 

Vacuum  Oil  &  Gas  Co.,  Ltd 


Selkirk,  Ont. 

9  Maple  Ave.,  Hamilton,  Ont. 

Chatham,  Ont. 

Hamilton,  Ont. 

Hamilton,  Ont. 

c-o  Bruce  &  Counsel,  Hamilton,  Ont. 

Hepworth,  Ont. 

Paris,  Ont. 

Oil  Springs,  Ont. 

Niagara  Falls,  Ont. 

Port  Colborne,  Ont. 

Thorold,  Ont. 

1804  Royal  Bank  Bldg.,  Toronto,  Ont. 

Chatham,  Ont. 

R.R.  No.  1,  Caledonia,  Ont. 

Port  Colborne,  Ont. 

Stevensville,  Ont. 

J.  Ralston,  Dunnville,  Ont. 

Chatham,  Ont. 

St.  Catharines,  Ont. 

608  Lumsden  Bldg.,  Toronto,  Ont. 


24 


Department  of  Mines,  Part  V 


No.  4 


Tltc  iii(li\i(hials.   jinns  and  coinpaiiies    duly    licensed    to    drill    or    l)ore    for 
natural  izas  were: — 

OPERATORS  LICENSED  TO  DRILL  OR  BORE  FOR  NATURAL  GAS,  1921 


License 
No. 

Name 

Address 

50 

Berrv  &  Anderson 

Caledonia   Ont 

63 

J.  A.  Coleman 

Wellandi)ort,  Ont. 
Shelburne   Ont 

66 

Chamlierlain,  H.  A 

70 

68 

Clover  Gas  &  Oil  Co.,  Ltd 

Featherstone,  C.  W 

Raymond  tt  Si)ence,  Welland,  Ont. 
Canhoro,  Ont 

69 
71 

Featherstone,  C.  W 

Hoover  &  Mav 

Canl)oro,  Ont. 
Selkirk   Ont 

58 

72 

Industrial  Natural  Gas  Co 

Imperial  Oil  Co.,  Ltd 

Thorold.  Ont. 

56  Church  St     Toronto   Ont 

56 

Jasperson,  Bon 

Kingsville,  Ont. 

Tillsonliurji.  Ont. 

Dunnville,  Ont. 

Dunnville,  Ont. 

Hcj^worth,  Ont. 

Niagara  Falls,  Ont. 

90  Alelrose  \ve     Hamilton   Ont 

64&65 

Kiser  &  Loner 

59 
60 
57 
55 
51,52&53 

McCutcheon,  T.  J 

McLister,  J.  J 

McKillop,  Wm 

Provincial  Nat.  Gas  <t  Fuel  Co 

Snivelv,  F.  L 

67 

Stover,  F.  H 

110  Canfield  Ave.,  E   Detroit,  Mich. 

54 

62 
73 

87 

Universal  Gas  &  Oil,  Ltd 

Union  Exploration  Co.,  Ltd 

jMcKechnie,  Sam 

c-o  Miliar,  Ferguson  i\:  Hunter,  Crown  Life 

Bldg.,  Toronto,  Ont. 
Chatham,  Ont. 
Dunnville,  Ont. 
Dunnville   ( )nt 

Companies  operatin^u'  pii;e  lines  niider  license  were  as  tVdlows: — 
OPERATORS  LICENSED  TO  OPERATE  NATURAL  CiAS  PIPE  LINES,   1921 


License 
No. 

Name 

Address 

24 

Beaver  Oil  &  Gas  Co 

638  Elhcott  Sq.,  Buffalo,  N.Y. 
Niagara  Falls,  Ont. 
Chatham.  Ont. 

26 

Ca.stle  Oil  &  Gas  Co 

27 

Central  Pipe  Line  Co .  .  .    . 

25 
23 
19 

Dominion  Natural  Gas  Co 

Glenwood  Natural  Gas  Co 

Northern  I^i))e  Line  Co. 

638  Elhcott  Sq.,  Buffalo,  N.Y. 
Brantford,  Ont. 

21 
22 

Southern  Ontario  Gas  Co 

United  Gas  Companies 

638  Ellicott  Sq..  Buffalo.  N.Y. 
St   Catharines   Ont 

20 

Union  Natural  Gas  Co.,  Ltd 

Chatham,  Ont. 

1922 


iNatural  Oas  in  1921 


25 


T)i>tributor>   oL'   natural   ,i;as   duly   authorized   to   carry   on   operations  in   1921 
were  as  follows  : — 

OPERATORS  LICENSED  TO  DISTRIBUTE  NATURAL  GAS,  1921. 


License 
No. 


Xamc 


Address 


98 

99A 
112 

91 

96 
105 
114 
103 
111 
115 

89 

83 
110 
112 
104 
119 

88 
120 
102 
121 

92 
107 
117 
123 
113 
100 

93 

84 

85 

86 

87 

95 

94 
109 

lis 

97 

99 
101 
116 

90 
108 
106 


Azoff  Natural  Gas  Co 

Beer,  George 

Bertie  Natural  Gas  Co 

Belmont  Gas  Light  Co 

Brantford  Gas  Co 

Beaver  Oil  c^^  Gas  Co 

Binhrook  Gas  Co 

Coleman,  J.  A 

Central  Vipo  Line  Co 

Chipi)a\va  Develo])ment  Co 

Cor}).  Town  of  Leamington 

Chatham  Gas  Co 

Castle  Oil  c^:  Gas  Co 

Chippawa  Oil  &  C!as  Co 

Dominion  Natural  Gas  Co 

Dunn  Natural  Gas  Co 

Fisherville  Gas  Co. . 

Gas  A:  (3il  Co.,  of  Springvale 

Cilenwood  Natiu'al  Gas  Co 

High  CJratle  Natural  Gas  Co 

Industrial  Natural  Gas  Co 

Ingersoll  Gas  Light  Co 

Lake  Shore  Natural  (ias  Co 

Kerlin,  R.  G ' 

Midfield  Natural  CJas  Co 

Manufacturers  Gas  Co 

Northern  Gas  &:  Gasoline  Co 

Oil  Springs  ( )il  &  Gas  Co 

Petrolia  Utilities  Co 

Provincial  Natural  Cias  &  Fuel  Co.,  Ltd 

Port  Colhorne-Welland  Gas  Co 

Rosehill  Natural  Gas  Co 


Sterling  Gas  Co 

Sarnia  Gas  Co 

Shetland  f ias  Co 

Southern  Ontario  Gas  Co.  .  .  . 
I'nion  Natural  Gas  Co.,  Ltd. 

United  CJas  Comjjanies 

I'nited  Gas  &  Fuel  Co 

Windsor  Gas  Co 

Wallacehurg  Gas  Co 

Woodstock  Gas  Light  Co. .  .  . 


c/o  A.  Baker,  Canfield,  Ont. 

Binbrook,  Ont. 

Ridgeway,  Ont. 

Belmont,  Ont. 

Brantford,  Ont. 

Brantford,  Ont. 

Binbrook,  Ont. 

WellandiJort,  Ont. 

Chatham,  Ont. 

Chipi)awa,  Ont. 

Leamington,  Ont. 

Chatham,  Ont. 

Niagara  Falls,  Ont. 

c/o  A.  E.  Ratz,  Tavistock,  Ont. 

638  EUicott  Sq.,  Buffalo,  N.Y. 

Dunnville,  Ont. 

c/o  Ciu-is.  Held.  Fisherville,  Ont. 

o/o  W.  B.  Shoup,  Hagersville,  Ont. 

638  Ellicott  Sq.,  Buffalo,  N.Y. 

c/o  R.  L.  Pattinson,  Chatham,  Ont. 

Thorold,  Ont. 

Ingersoll,  Ont. 

294  Bavnes  St.,  Buffalo,  N.Y. 

234  Lister  Bldg.,  Hamilton,  Ont. 

9  Maple  Ave.,  Hamilton,  Ont. 

638  EUicott  Sq.,  Buffalo,  N.Y. 

Hepworth,  Ont. 

Oil  Sjirings,  Ont. 

Petrolia,  Ont. 

Box  55,  Niagara  Falls,  Ont. 

Port  Colborne,  Ont. 

c/o  G.  A.  Halhin,  Department  of  Assessment, 

15  City  Hall,  Buffalo,  N.Y. 
Port  Coll)orne,  Ont. 
Sarnia,  Ont. 

c/o  L.  H.  Badgelev,  Florence,  Ont. 
638  Ellicott  Sq.,  Buffalo,  N.Y. 
Chatham,  Ont. 
St.  Catharines,  Ont. 
Hamilton,  Ont. 
Windsor,  Ont. 
Wallaceburg,  Ont. 
Woodstock,  Ont. 


26 


Department  of  Mines,  Part  V 


No.  4 


The  following  list  coiitjiins  the  names  and  addresses  of  those  to  wliom  licenses^ 
were  issued  to  lease  lands  for  gas  purposes,  and  to  prospect  for  gas  in  1921. 

OPERATORS  LICENSED  TO  LEASE  AND  PROSPECT  FOR  NATURAL  GAS.  1921. 


License 
No. 


•92 

76 

86 

59 

81 

68 

75 

7.3 

72 

90 

89 

67 

84 

77 

70 

69 

63 

78 

65 

61 

66 

79 

88 

80 

82 

93 

94 

95 

91 

60 

64 

71 

83 

85 

62 

74 

87 


Name 


Address 


Abrav,  Thomas 

Beaver  Oil  &  Ga.s  Co.,  Ltd 

Bermingham,  T.  F 

Bunn,  Forest 

Castle  Oil  &  Gas  Co.,  Ltd 

Clover  Gas  &  Oil  Co.,  Ltd 

Dominion  Natural  Gas  Co.,  Ltd. . . 

Frontier  Oil  &  Gas  Co.,  Ltd 

Glenwood  Natm'al  Gas  Co.,  Ltd. . . 

Irvine,  J.  J 

Inland  Oil  &  Gas  Co.,  Ltd 

Industrial  Natural  Gas  Co 

Jasperson,  Bon 

Kevser,  Bert  L 

Miikins.  H.  R.,  Jr 

Minor,  L.  E 

Maple  Leaf  Oil  &  Gas  Co..  Ltd .  .  . 

Petrol  Oil  &  Gas  Co.,  Ltd 

Provincial  Natural  Gas  &  Fuel  Co. 

Pilkington  Bros.,  Limited 

Progressive  Gas  &'Oil  Co.,  Ltd.  .  .  . 

Quillinan,  .J.  A 

Robnett,  C.  W ..  . 

Symes,  H.  D , 

Snively,  F.  L .  .  ; 

Staehling,  E.  H 

Smith,  R.  H 

Sparham,  A.  F 

Smith,  H.  B 

Thames  Oil  &  Gas  Co .' 

Universal  Gas  &  Oil,  Ltd 

Union  Exploration  Co.,  Ltd 

VaUey  Oil  &  Gas  Co ... 

Western  Counties  Gas  Co 

Winger,  S.  W 

Williams,  A 

Wiles,  Chas.  H 


Ltd. 


Highgate,  Out. 

Buffalo,  N.Y. 

55  John  St.,  S.  Hamilton,  Ont. 

Ruthven,  Ont. 

Imperial  Bank  BIdg.,  Niagara  Falls. 

1711  Main  St.,  Buffalo,  N.Y. 

638  Ellicott  Sq.,  Buffalo,  N.Y. 

211  Libert v  Bldg.,  Buffalo,  N.Y. 

638  Elhcott  Sq.,  Buffalo,  N.Y. 

Victoria  Hotel,  Dunnville,  Ont. 

Kent  Bldg.,  Toronto,  Ont. 

Thorold,  Ont. 

Kingsville,  Ont. 

21  London  St.,  Toronto,  Ont. 

R.R.  No.  2,  Leamington,  Ont. 

Smithville,  Ont. 

14  Brisbane  Bldg.,  Buffalo,  N.Y. 

1804  Royal  Bank  Bldg.,  Toronto,  Ont. 

Box  55,  Niagara  Falls,  Ont. 

Thorold,  Ont. 

38  Sun  Life  Bldg  ,  Hanilton,  Ont. 

Drawer  110,  Niagara  Falls,  Ont. 

Merlin,  Ont. 

Imperial  Bank  Chambers,  Niagara  Falls,  Onf. 

90  Melrose  Ave..  Hamilton,  Ont. 

Merlin,  Ont. 

Lowbanks,  Ont. 

Caledonia,  Ont. 

117  Oak  Ave.,  Windsor.  Ont. 

24  Adelaide  St.,  Toronto,  %  T  B.  Malon;> 

Crown  Life  Bldg.,  Toronto,  Ont. 

Chatham,  Ont. 

42  Home  Bank  Bldg.,  Hamilton,  Ont. 

Bradford  &  Bradford,  Dunnville,  Ont. 

R.R.  No.  4,  Hagersville,  Ont. 

Leamington,  Ont. 

R.R.  No.  2,  Dunnville,  Ont. 


Field  Operations  in   1921 

The  field  operations  lor  the  year  1921  are  shown  in  the  following  table, 
which  indicates" the  efforts  that  are  being  made  to  locate  and  open  up  new  reservoirs 
of  gas,  and  the  degree  of  success  attending  them. 

Table  IV  shows  the  field  operations  for  the  year.  It  is  gratifying  to  com- 
pare this  record  with  that  for  1920,  when  out  of  a  total  of  91  wells  drilled  21 
were  dry  and  73  produced  in  daily  open  flow  only  9,203,000  cu.  ft. 


1922 


Natural  Gas  in  1921 


27 


TABLE  IV.— NATURAL  GAS  WELLS  DRILLED,  1921 


County 

Township 

Number  of 
Wells  Aban- 
doned hi  li)21 

Number  of  Dry 

Wells  Drilled 

in  1921 

Producing   Wells 
Drilled  in  1921 

er  of  Pro- 
Wells  on 
51st,  1921 

Number 

Open 
Flow 

'a|6 

3    =^    <l^ 

Brant 

Onondaga 

.\iuabel 

4 

cu.  ft. 

53 

Bi'uce 

2 

I'lsiiu 

Aldborough     .... 

1 
1 

N 

Bavhani 

1 

1 
1 
1 

4 
4 

75,000 

200,000 

17,000 

25,000 

201,000 

538,435 

56 

Malahide 

2 

1 

Essex 

GosHeld  S 

1 

Alersea 

4 

Haldiinand .... 

Canboro 

Cayuga  North .  .  . 

6 

158 

3 

44 

^» 

Cayuga  South 

Dunn 

Moulton 

Oneida 

1 
1 

2 

62 

■? 

1 
7 
9 

100,000 
266,000 
763,000 

.    20 

91 

23 

Rainham 

Seneca 

Sherbrooke 

Walpole 

9 
7 
1 

16 
1 
3 
2 

13 
1 

122 

3 

1 
2 
2 

28 
2 
4 

1 
1 

3,030,000 

280,000 

225,000 

60,000 

1,000,000 

161 

14 

157 

Kent 

Dover  West 

Raleigh 

Romnej^ 

Tilbury  East...  . 
Dawn 

8 
24 

95 

Lambton 

1 

12 
1 

4,288,000 
177,000 

147 
1 

Enniskillen 

4 

Euphemia 

6 

Sarnia 

Caistor 

Gainsborough.  .  .  . 
Nissouri  West  . .  . 

3 

13 
1 

11 

2,400,000 

14 

Lincoln  

50 

'  2 

Middlesex 

3 

Norfolk 

Charlotteville .  .  .  . 

Houghton 

Middlcton 

1 
3 

14 

2 

2 
2 

1 

273,000 

126,000 

18,000 

17 

A\  alsinghani  X    . 

6 

\\'alsinghaiu  S.  .  .  . 

15 

A\  uidliaui 

5 

Woodhouse 

Bertie 

4 
6 

3 

8 
3 

245.000 

2,860,000 

325,000 

63 

Wclland 

97 

C^rowland 

50 

Humberstone.  .  .  . 

Wainfieet 

Willoughbv 

Binbrook 

Barton 

5 
1 

4 

2 

118 

55 

1 
3 

51  - 

Wentworth .... 

6 

197,000 

71 
2 

Beverlev 

1 
1 

1 

Flamboro  West 

Glanford  

3 

1 

30,000 

28 

Total . 

IH 

21 

115 

18,716,435 

1915 

Note: — Gas  wells  drilled  into  the  gravel  beds  above  the  rock  are  not  included.    The  Table 
comprises  72  private  wells,  but  no  doubt  this  is  short  of  the  total  number. 

The  shortage  of  money  in  1920  certainly  had  much  to  do  with  limiting  drill- 
ing operations,  but  the  appointment  of  a  Eeferee  under  the  J^atural  Gas  Con- 
servation  Act,   1921.   with   powers   to   iix    rates  had   much   more   to   do   witli   en- 


28  Department  of  Mines,  Part  V  No.  4 

coiiraging  operations  in  lO'H.  A  niiniljer  of  independent  eoni])anies  who  sell 
their  gas  to  pipeline  companies  commenced  "work,  one  company  drilling  as  many 
as  15  wells,  14  of  which  were  producers.  The  real  effect  of  this  new  legislation 
will  be  seen  in  1922,  as  many  companies  were  not  ready  to  start  work  before  cold 
weather  set  in,  acquiring  leases  and  financing  having  occupied  most  of  the  year. 

It  is  regrettable  that  the  total  nnml)er  of  wells  in  operation  in  all  fields  and 
their  rock  pressures  has  not  l)een  recorded  in  past  years.  If  this  had  been  done 
tlie  life  of  the  old  AYelland-Haldimand  field  might  have  been  gauged,  but  it  is 
impossible  to  get  enough  information  to  |)redict  its  future  in  gra))h  form  as 
has  been  done  with  the  Kent  field  (see  Figure  :> ) .  It  will  l)e  noted.  Iiowever, 
that  the  number  of  wells  drilled  in  1921  is  very  much  less  tlian  the  number 
abandoned,  and  that  the  open  flow  of  new  wells  averages  12!».0'Hi  cu.  ft.,  whereas 
ten  years  ago  this  would  have  been  considered  very  low. 

Without  definite  facts  one  can  only  sound  tlie  warning,  COXSEI'VE. 

The  future  of  Ontario's  gas  supply  is  in  new  fields.  The  kno\vn  fields  have 
more  than  enough  wells  draining  them  at  present.  ^lore  exploration  and  deeper 
exploration  must  be  carried  out,  or  fliere  will  not  ])v  enough  gas  sold  to  make 
it  profitable  to  maintain  the  long  pipelines  in  Ontario  at  ])rt'sent.  True  enough, 
some  deep  drilling  has  been  done  and  results  are  none  too  encouraging,  but  the 
tests  are  scattered  and  very  little  has  been  done  to  correlate  the  work  of  the 
different  companies.  Thorough  survey  of  the  work  done  in  the  past,  and  care- 
ful tabulation  of  the  information  gained,  should  be  a  useful  guide  in  the  search 
for  new  gas  fields.     It  is  hoped  that   fliis  work  may  he  undt'rtaken  in   1922. 

The  usual  amount  of  drilling  was  carried  out  in  the  old  fields  excepting  the 
fields  in  Bruce  eounty  and  Oil  82:)rings,  where  the  limits  of  the  present  fields 
appear  to  have  l)een  reached. 

Mr.  Bon  Jasi)erson  tested  a  new  field  in  E'ssex  county  with  indift'erent  suc- 
cess. 

The  Union  Natural  (ias  Conipanv  discovered  a  new  deep  field  in  Dawn  town- 
ship after  two   failures. 

The  Sarnia  (ias  and  r)il  Company  ]i;is  discoveied  a  new  gas  field  in  Sarnia 
townshi])  at   shallow  depth.     The  wells  have  only   a   moderate  production. 

The  Dominion  Xatural  (ias""  Companv  has  found  a  jiew  field  at  Lakeview  at 
the   expense   of   some   dry   holes. 

The  Provincial  Xatural  Gas  Company  has  discovered  a  small  body  of  gas 
under  high  ])ressure  at  Point  Abiiio  on  the  e(]ge  of  the  almost  exhausted  Welland 
field  that  has  been  producing  gas  for  oo  years.  Unfortunately  there  is  space 
for  only  three  wells  in  this  small   area. 

The  Valley  Oil  and  Gas  Company  drilled  a  well  at  Dundas  with  a  very 
small  show  of  gas  and  oil,  and  in  a  second  well  at  Coi)etown  found  such  deep  and 
difficult  surface  that  the  well  had  to  l)e  ahandoned  at  53T  feet.  The  company  is 
extending  its  operations  in   1922. 

Samuel  S.  Wyer's  Report 

In  the  s])ring  of  1921,  in  view  of  the  conflicting  opinions  freely  I'xpressed 
regarding  the  volume  of  gas  remaining  in  the  Kent  county  gas  field — the  principal 
gas  area  of  Ontario — and  its  bearing  on  fair  and  reasonable  prices  for  gas,  the 
government    of    Ontario    decided    to    have    an    examination    and   report    made    on 


1922  Natural  Gas  in  1921  29 

the  same  by  an  impartial  and  uom])etent  expert.  It  was  agreed  on  all  sides 
that  Samuel  S.  Wyer,  consulting  engineer  of  Colnmbus,  Ohio,  a  recognized  author- 
ity on  natural  gas,  possessed  the  requisite  qualifications  and  experience,  and 
he  was  accordingly  commissioned  to  undertake  the  task. 

The  text  of  Mr.  Wyer's  Eeport,  in  which  he  deals  in  an  illuminating  way 
with  the  present  and  future  of  the  natural  gas  situation  in  Kent  county,  is  as 
follows : — 

HON.  HENRY  CVIILLS, 
Ministei-  of  Mines, 
Toronto,  Ontario. 

Dear  Sir: 

In  accordance  with  your  instructions,  I  have  made  a  personal  inspection  and 
analysis  of  your  natural  gas  situation  in  the  Kent  Field  in  Western  Ontario,  and 
find  the  following: 

1 — Since   1910,   average  rock  pressure  has  declined  from  570   to  256  pounds. 

2 — There   is   no  justification  whatever  for  making  open  flow  volume  test  of 
wells,  because  of  needless  gas  waste. 

3 — The    transmission    and    distribution   leakage    is    excessive,    and    should   be 
curtailed. 

4 — The   percentage   contracts   for   sale   of   gas   are   against   public   policy,   and 
should  be   abrogated   at   once. 

5 — Meters    should    be    installed    to    measure    gas    into    and    out    of    all    trans- 
mission   lines. 

6 — Domestic     consumers     waste    enormous    quantities'    of    gas    through     im- 
proper appliances. 

7 — All  gas  using  appliances  should  be  inspected  at  once  by  gas  companies. 

8 — The  use   of  wasteful   appliances   should   be   prohibited. 

9 — All    extensions    to    merely    maintain    service    should    be    paid    for    out    of 
operating  expense  and  not  capitalized. 
10 — A   just    retail   price   can  be   fixed    only   by   paying   an   adequate   return   on 

the  present  fair  value  of  natural  gas  properties. 
11 — The   immediate   carrying   out   of   these   recommendations   is   imperative   in 
order  to  cope  with  the  cold  weather  conditions  of  next  winter. 

Respectfully  submitted, 

Samuel  S.  Wyeu. 

Columbus,  Ohio. 
May  31,  1921. 


Part  I. — Present  Natural  Qas  Situation 

(1)  Misleading  Mature  of  Open  Floic  Data. — The  term  "open  or  natural  flow" 
refers  to  the  entiire  volume  of  gas  that  will  come  from  the  mouth  of  a  gas  well  when 
blown    directly    into   the    atmosphere    and    retarded    only   by    atmospheric   pressure. 

The  custom  of  exploiting  original  open  flow  capacities  of  natural  gas  wells  in 
"cubic  feet"  rather  than  in  "M"  cubic  feet,  and  without  any  regard  to  actual  delivering 
possibilities,  alone  has  led  to  grossly  misleading  impressions.  Thus  for  a  popular 
"million  cubic  foot  well": 

In  24  Hours. 

Original  open  flow  capacity    1,000,000  cu.  ft. 

Gas  for  market  is  always  measured  and  sold  in  units  of  1,000  cu. 
ft.  Thus  in  terms  of  marketing  units,  this  1,000,000  cu.  ft.  rep- 
resents   only     1.000  "M"  cu.  ft. 

Because  of  operating  limitations,  not  more  than  259^  of  the  open 
flow  capacity  can  generally  be  delivered  from  the  average 
natural  gas  well.     This  reduces  the  actual  marketing  units  of 

the    "million    cu.    ft.    well"    to    250  "M"  cu.  ft. 

2 — M.v. 


30  Department  of  Mines,  Part  V  No.  4 


The  well  capacity  will  decline  from  the  beginning  of  gas  removal 
until  the  expiration  of  the  well's  life.  The  rate  of  decline  in 
the  earlier  period  of  the  well's  life  will  generally  be  much  more 
marked  than  in  the  latter  part.  Therefore,  the  average  output 
of  a  1,000,000  cu.  ft.  well,  even  under  Canada's  longer  cold 
weather    conditions,   will   be   about    140  "M"  cu.  ft. 

(2)  Significance  of  Rock  Pj-essurc. — When  nature  generated  or  deposited  the 
natural  gas  in  the  rock  reservoir — made  up  of  the  microscopic  cavities  between  the 
sand  grains — a  fixed  amount  of  gas  was  placed  in  a  fixed  inclosed  space.  The  pres- 
sure in  the  rock — called  "rock  pressure" — was  the  result  of  the  pressing  into  this 
fixed  space  of  a  larger  volume  of  gas  than  the  mere  free  air  capacity  of  this  rock 
reservoir.  The  degree  of  compression  employed  by  nature  in  the  formation  pro- 
cess determined  the  intensity  of  the  resulting  pressure  in  the  reservoir. 

As  the  gas  is  removed,  the  rock  pressure  and  volume  must  decline,  because 
there  is  no  regeneration,  and  only  a  fixed  amount  of  gas  was  placed  in  the  reservoir, 
and    if   a    part    of   this   fixed    volume    is    removed    the    remaining    gas    volume   expands 

and    keeps    the    reservoir    completely    filled except    as    water    intrusion    interferes — 

but  at  a  lower  pressure.  Rock  pressure  decline  is,  therefore,  inevitable  whenever 
any  gas  is  removed,  and  the  average  rate  of  decline  for  a  number  of  wells  is  generally 
a  much  better  index  of  the  amount  of  gas  left  than  any  data  pertaining  to  any 
relative  open  flow  capacity  at  different  periods. 

The  rock  pressure  decline  in  the  past — based  on  data  collected  by  your  depart- 
ment— is  shown  on  the  next  page,  as  well  as  my  estimates  for  future  decline  under 
conservation  and  adequate  price  operating  conditions.  The  average  rock  pressure 
of  260  wells  measured  in  May,  1921,  was  256  pounds. 

The  importance  of  refinements  in  rock  pressure  data  have  been  much  exaggerated. 
The  practical  problem  is  how  to  best  use  the  residue  gas  that  remains.  Variations 
of  a  few   pounds  either   way  are  of  no  consequence  now. 

The  desirability  of  obtaining  rock  pressures  with  surrounding  wells  shut  in  has 
been  much  over-stressed.  Wells  are  not  operated  on  this  basis,  and  the  actual  rock 
pressures  determined  under  average  operating  conditions  are  more  dependable  as 
an   index   of  the  true   condition. 

(3)  Gas  Merely  an  Incident  of  Oil  Prospecting. — It  is  not  generally  appreciated 
that  natural  gas  is  found  primarily  as  a  by-product  in  the  search  for  oil.  This  is 
due  to  the  fact  that  the  oil  industry  does  not  have  any  public  utility  obligations  and 
can  be  handled  with  much  less  capital  than  is  required  for  natural  gas,  and  the 
average  prospector  would  very  much  prefer  to  find  oil  rather  than  gas. 

(4)  No  Holding  Back  of  Supply. — There  has  not  been  any  holding  back  of  the 
natural  gas  supply  in  the  field,  as  has  been  alleged.  It  is,  of  course,  obviously  true 
that  vvhere  a  main  pipe  line  leaves  a  field  to  supply  a  large  number  of  consumers, 
that  the  gate  valves  of  the  lateral  lines  close  to  the  field  cannot  ordinarily  be  kept 
wide  open  if  service  is  to  be  rendered  to  all  of  the  towns,  because  the  towns  near- 
est the  field  would  take  all  of  the  gas  and  not  leave  any  for  the  towns  further  away. 

(5)  Water  Pumping. — The  intrusion  of  water  in  the  gas  sand  makes  the  field 
operating  conditions  especially  troublesome.  The  methods  now  in  use  for  removing 
the  water  with  mechanical  pumps  rather  than  by  blowing  wells,  are  to  be  commended. 
This   water   problem   obviously   increases  the  operating   costs. 

(6)  Sulphur  Problem. — The  high  sulphur  content  of  the  gas  gives  it  an  offensive 
odor,  but  does  not  interfere  with  the  heating  value  of  the  gas;  that  is,  for  heating 
purposes  the  gas  has  the  average  number  of  heating  units  per  cubic  foot.  The  of- 
fensive odor  has  some  advantages  in  that  it  makes  the  detection  of  gas  leaks  very 
much  easier,  and  the  leakage  condition  with  the  high  sulphur  gas  should  be  very 
much  better  than  the  average.  This  has  not  been  realized  in  practice  due  to  the 
negligence  in  handling  the  gas. 

(7)  Waste  in  Production. — Much  gas  has  been  needlessly  wasted  in  unnecessary 
well  blowing.  There  can  be  no  justification  whatever  for  blowins;  wells  merely  to 
determine  the  open  flow  capacity,  because  the  rock  pressure  decline  data,  which  can 
be  secured  without  any  waste  of  gas,  give  a  much  better  index  of  the  future  serving 
possibilities.  This  is  such  a  serious  matter  that  your  denartment  should  prohibit 
open    flow   blowing    except   where    it   is   necessary    to   test   wells    for   water    conditions. 

Many  of  the  gate  valves  in  the  field  are  leaking  badly,  and  there  is  much  gas 
lost  along  the  field   lines  and   around  the  rural   consumers'   premises. 

(8)  Waste  in  Transmission. — Due  to  the  lack  of  measuring  data  in  the  field. 
there  is  no  definite  check  as  to  the  amount  of  gas  put  into  the  transmission  lines. 
Meters  should  be  installed,  not  at  each  individual  well,  but  at  groups  of  wells,  so  as 
to  get  a  definite  basis  of  measurement  of  the  amount  of  gas  delivered  to  the  trans- 
mission  lines. 


1922 


Natural  Gas  in  1921 


31 


PAST  AND  ESTIMATED  FUTURE 
ROCK  PRESSURE  DECLINE 

KENT  NATURAL  6AS  FIELD 
ONTARIO,    CANADA 


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(9)  ^Vaaie  in  Distribution. — The  waste  in  distribution  is  excessively  higli.  Much 
of  the  gas  is  sold  through  percentage  contracts;  that  is,  where  the  natural  gas  is 
delivered  to  the  local  distributing  plant  and  then  sold  to  the  local  distributing 
company  on  the  basis  of  a  certain  percentage  of  the  income  from  the  ultimate  con- 
sumers" meters,  without  any  definite  limitation  as  to  leakage  conditions  of  the  local 
distributing  company's  plant,  througli  which  the  gas  must  be  passed  to  he  marketed 
or  delivered  to  the  ultimate  consumer.  These  percentage  contracts  should  be  abro- 
gated at  once,  for  the  reasons  given  in  Section  14. 

The  leakage  should  be  reported  in  terms  of  "1,000"  cu.  ft.,  of  gas  lost  per  annum 
per  mile  of  equivalent   3-inch   pipe.' 

The  criminal  waste  in  some  of  the  distributing  plants  is  obvious  from  the  following 
comparison: 

Annual  Unaccounted  for  Gas  Per  Mile 
3-Inch  Pipe  in  "1,000"  Cu.  Ft. 

Good     manufactured    gas    practice     100 

Ohio   Fuel   Supply   Co.'s   own   distributing  plants   in   Ohio,   aggregating 

60,000    consumers ; 190 

Standard  fixed  by  United  States  District  Court'  of  Kansas,  Der  ember  22, 

1920,    as    attainable     200 

Sarnia,   Ontario   Distributing  plant    590 

Chatham,    Ontario    distributing    plant    4,800 

Wallaceburg,   Ontario   distributing   plant    4,900 

The  distril)uting  pressures  carried  are  higher  than  desirable  for  good  service  See 
Section    20. 

(10)  Waste  in  Natural  Gas  Use. — Due  to  poor  appliances,  the.  average  domestic 
(onsumer  wastes  much  more  gas  than  he  uses.  :Much  gas  is  wasted  in  leakage,  im- 
proper combustion,  and  burning  of  gas  for  a  longer  period  than  is  necessary.  The 
me  of  gas  in  coal  burning  appliances  is  always  grossly  wasteful,  and  natural  gas 
should  be  used  only  in  appliances  designed  especially  for  gas.  The  waste  in  hot 
wat»r  tank  heating  and  in  cooking  is  exceptionally  large,  as  is  shown  by  the  abnorm- 
ally high  consumption  of  gas  in  hot  summer  months  when  the  heating  load  is  off." 

(11)  Why  Natural  Gas  Supply  is  Short. — The  demand  is  now  greater  than  the 
available  supply.  The  supply  will  become  less  each  year  and  cannot  be  increased. 
The  demand   must  be  curtailed  to   meet  the  constantly  decreasing  supply  available. 

'Sizes  other  than  3-inch  are  converted  to  3-inch  by  multiplying  by  the  ratio  of 
the  respective  diameters.  That  is,  one  mile  of  6-inch  would  be  equivalent  to  two  miles 
of  3-inch,  and  one  mile  of  1%-inch  would  be  equivalent  to  one-half  mile  of  3-inch. 

'269  Federal  Reporter,  p.  433. 

-For  further  discussion  see  Technical  Paper  257  "Waste  and  correct  use  of  natural 
gas  in  the  home."     United   States  Bureau   of  Mines,  Washington,   D.C. 


32  Department  of  Mines,  Part  V  No.  4 


The  leakage  in  the  field  in  transmission  and  distribution  is  excessive  and  must 
be  curtailed,  if  continuity  of  service  for  the  future  is  to  be  secured. 

The  consumers'  methods  for  use  of  gas  in  the  home  are  grossly  wasteful.  With 
efficient  use  the  same  service  can  be  secured  with  a  very  much  smaller  volume.  The 
peak  load  demand  in  winter  time  for  heating  load  fluctuates  with  the  temperature, 
that  is,  as  the  temperature  goes  down  the  demand  for  gas  increases  very  rapidly, 
and  during  low  temperature  periods  this  demand  is  greater  than  the  serving  pos- 
sibilities of  the  supply.  For  this  reason,  not  only  must  efficient  appliances  be  used, 
but  the  heating  load  must  be  rapidly  curtailed. 

Part  II. — How  To  Keep  Natural  Gas  Industry  Alive 

(12)  Xatural  Gas  Industry  Has  ReacJied  Crisis. — Your  natural  gas  industry  reached 
the  peak  of  its  production  in  1917,  and  has  declined  since  that  date.  It  is  now  in  a 
rapid  transition  stage,  and  unless  immediate  steps  are  taken  to  bring  about  a  complete 
re-organization  of  the  methods  of  production,  transmission  and  use,  the  industry  can 
live  for  but  a  very  few  years.  The  only  way  the  industry  can  be  made  to  continue 
to  function  is  to  place  it  on  a  conservation  basis.  That  is,  curtail  waste  in  produc- 
tion transmission,  distribution  and  use.  If  the  facts  are  faced  fairly,  squarely  and 
immediately,  a  solution  can  be  worked  out  which  will  produce  satisfactory  natural 
gas  service  for  many  years.  If  the  facts  are  not  met  immediately,  then  early  liquid- 
ation of  the  industry  is  inevitable.  Speed  in  applying  remedial  measures  is  there- 
fore  the  essence  of   the   present  situation. 

As  to  what  per  cent,  of  the  total  residue  gas  can  be  saved  will  depend  on  the 
price.  That  is  an  adequate  price  is  the  crux  of  the  gas  conservation  question. 
Furthermore,  the  important  feature  now  is  not  to  bother  with  what  has  happened  in 
the  past,  but  to  handle  the  residue  supplies  still  available  in  the  most  efficient  manner. 

(13)  Substitutes  for  Xatural  Gas. — Natural  gas  is  the  ideal  fuel  for  domestic 
purposes  and  should  be  saved  for  this  service.  The  value  of  natural  gas  will  be 
best  appreciated  by  comparing  it  with  the  quantities  of  substitutes  required  to  furnish 
the  same  heating  energy. 

Amount  required  to  equal  "1,000" 
cu.  ft.  natural  gas. 

Manufactured    gas    2   "M"  cu.   ft. 

Acetylene    200    lbs.    calcium    carbide. 

Gasoline    8    Imperial   Gallons. 

Kerosene    7   Imperial    Gallons. 

Alcohol    12    Imperial    Gallons. 

Electricity         322   K.W.   Hours. 

In  tests  made  in  the  Department  of  Home  Economics,  The  Ohio  State  University, 
Columbus,  Ohio,  it  was  shown  that  .$1.00  natural  gas,  used  under  low  pressure  con- 
ditions with  properly  directed  short  flames,  was  cheaper  than  any  other  fuel  that 
could   be  secured.^ 

(14)  Percentage  Contracts  Must  Be  Eliminated. — The  vicious  features  of  the 
percentage  contract  are  not  in  the  fact  that  the  gas  is  sold  by  the  local  distributing 
company  on  a  mere  percentage  of  the  total  receipts  through  the  ultimate  consumers' 
meters,  but  in  the  fact  that  the  wholesale  company  must  first  stand  all  of  the  leak- 
age in  the  local  distributing  plant,  and.  secondly,  that  this  places  no  incentive  what- 
soever on  the  local  distributing  company  to  keep  its  plant  tight,  and  is  the  major 
reason  for  the  deplorable  leakage  conditions  that  now  exist  in  distributing  plants 
selling  natural  gas  on  a  percentage  basis.  That  is.  because  of  these  percentage  con- 
tracts a  premium  is  actually  placed  on  inefficient  operation,  and  the  local  distribut- 
ing plant  is  so  operated  as  to  actually  stimulate  a  wanton  waste  of  a  limited  natural 
resource,  and  in  so  doing  greatly   injures  the  public. 

Where   percentage   contracts   are   in    use   the   following   invariably    will   happen: 

a — Collections  by  the  local  distributing  company  will  not  be  as  carefully  looked 
after  as  when  the  local  distributing  company  is  entirely  responsible  for  and 
the  sole  loser  of  tmpaid  bills. 

'For  further  discussion  see  "Kitchen  tests  of  relative  cost  of  natural  gas.  soft 
coal,  coal  oil,  gasoline  and  electricity  for  cooking"  made  by  the  Department  of 
Home   Economics,   The    Ohio    State   University,    Columbus.    0..   June,    1917. 


1922  Natural  Gas  in  1921  33 

b — The    waste    in    leakage    will    always    be    much    greater    than    where    there    is    a 

definite    responsibility.     Most    natural    gas    distributors    fail    to    appreciate    that 

constant   vigilance   is   the   price   of   a  tight   natural  gas   plant,   and   if  they  are 

not   responsible   for  the   tightness   of   their   plant  little  or  no  vigilance   will   be 

exercised    in    curtailing   leakage. 

Much   has  been  said   about  the  sacredness   of  contracts,   without  appreciating  that 

there   can   be   no  vested   right  to   do  a  moral    wrong.     These   percentage  contracts  are 

not  private  contracts,  but  are  public  contracts  in  which  the  public  has  a  vital  interest, 

and    when    one    recklessly,    defiantly,    persistently    and    continuously    wastes    natural 

gas,  and   boldly  declares  his  purpose  to  continue   to  do  so,  he  ought  not  to  complain 

of  being   branded   as  the   enemy   of   mankind. 

The  distributing  and  wholesale  companies  should  be  given  two  weeks  in  which 
to  abrogate  these  objectionable  percentage  contracts  and  if  they  do  not  agree,  then 
a  governmental  agency  should  step  in  immediately  and  declare  that  the  contracts 
are  against   public   policy   and    should   void   them   in   the   interest   of  the  public. 

(15)  Gas  Must  Be  Measured. — The  status  of  the  large  volume  high  pressure 
gas  measuring  art  is  such  that  there  is  no  longer  any  excuse  for  not  using  large 
volume  meters  where  needed.  The  gas  should  be  measured  in  the  field,  not  at 
individual  wells  but  in  groups  of  wells,  so  as  to  get  a  definite  basis  as  to  the  amount 
of  gas   that   is   put   into   the   line. 

All  gas  removed  from  the  transmission  line  into  lateral  lines  or  town  distribut- 
ing plants  should  also  be  measured  at  the  point  of  removal,  so  as  to  give  a  definite 
check  on  the  loss  in  the  distributing  plant,  as  well  as  in  the  main  or  lateral  line 
back  to  the  field  measurement.  The  annual  figures  obtained  should  be  made  public 
so  that  the  relative  efficiencies  of  the  different  lines  could  be  noted,  and  all  distribut- 
ing plant  leakage  should  be  reported  in  terms  of  "1,000"  cu.  ft.  of  gas  lost  per 
annum  per  mile  of  3-inch  main. 

(16)  Gas  Leakage  Must  Be  Curtailed. — Considerable  money  must  be  spent  in 
correcting  the  leakage  conditions  now  prevailing,  not  only  in  the  main  lines  but 
also  in  the  distributing  plants,  and  the  hunting  and  locating  of  leaks  must  be  re- 
garded as  a  continuous  task. 

(17)  Wasteful  AppliGnces  Must  Be  Eliminated. — The  Ontario  Government  should 
issue  rules  that  would  prohibit  the  use  of  wasteful  appliances  in  the  home.  "Where 
one  consumer  Avastes  gas,  even  though  he  may  pay  for  the  waste,  he  at  the  same 
time  destroys  that  which  his  neighbor  has  need  of  and  interferes  with  the  service 
to  his  neighbor,  and  the  question  of  home  waste  is  therefore  a  matter  in  which 
the   community   interest  is   paramount.^ 

(18)  Appliances  Should  Be  Inspected. — Arrangements  should  be  made  at  once 
for  the  gas  companies  to  have  competent  men  inspect  all  natural  gas  using  appliances, 
and  show  the  consumer  what  changes  would  be  necessary  in  order  to  bring  about 
correct  use  of  gas.  - 

.  (19)  Future  Extensions  for  Maintaining  Service  Should  Xot  Be  Capitalized. — Ex- 
tensions in  the  way  of  additional  drilling  operations,  field  lines  or  remedial  measurers 
to  curtail  leakage,  should  not  be  capitalized,  but  should  be  wiped  out  in  the  operating 
account  each  year.  Such  expenditures  are  merely  made  to  maintain  continuity  of 
service  and  the  capital  account  should  not  be  increased.  In  cases  where  the  exten- 
sions could  not  all  be  wiped  out  in  one  year  they  should  be  amortized  within  two  or 
three  years,  but  never  charged  to  capital. 

(20)  Pressures  must  he  lowered. — The  distributing  plant  pressures  carried  are 
too  high  for  good  service.  Lowering  of  the  pressures  and  properly  adjusted  appliances 
will  not  only  greatly  curtail  the  leakage  in  the  distributing  plant,  but  will  also  im- 
prove the  operating  conditions  in  tlie  home.  That  is,  pressures  in  the  neighborhood 
of  from  one  to  two  ounces  will  give  much  better  service  than  pressures  in  the 
neighborhood  of  four  ounces.  ■''■ 


'For  further  discussion  see  Amicus  Curite  report  on  "Can  preventable  waste  of 
natural  gas  in  home  be  prohibited  by  rules  authorized  by  public  service  commis- 
sions?" Prepared  for  The  Public  Service  Commission  of  the  Commonwealth  of 
Pennsylvania,  Harrisburg,  Pa.,  April  2,  1921. 

-  For  further  discussion  see  Resolutions  adopted  by  National  Committee  on  Natural 
Gas  Conservation,  promulgated  bv  the  United  States  Bureau  of  Mines,  Washington, 
D.C.,    June    11,    1920. 

■For  further  discussion  of  low  pressure  see  Ohio  State  University  Bulletin  Xo.  2S, 
on  Effect  of  gas   pressure  on  natural   gas   cooking  operations  in   the  home. 


34  Department  of  Mines,  Part  V  No.  4 

(21)  Competition  in  Field  Should  Be  Eliminated. — The  entire  field  should  be 
operated  as  a  unit,  so  as  to  carry  uniform  pressures  as  the  rock  pressures  go  down. 

(22)  Industrial  Gas. — If  the  field  is  operated  on  a  conservation  basis,  then  in- 
dustrial gas  sales  can  be  eliminated  and  the  gas  saved  for  the  future.  While  the 
selling  of  industrial  gas  during  summer  time  has  depleted  the  volume  available 
for  future  use,  it  has  also  kept  the  average  domestic  price  down.  To  eliminate  in- 
dustrial sales  and  save  the  gas  for  future  service  must,  from  the  very  nature  of 
the   case,   result   in  a  higher  domestic   price. 

(23)  Conservation  and  Price. — I  do  not  believe  that  there  should  be  a  rate  in- 
crease without  proper  provision  for  con.seivation  of'  the  residue  supplies.  I  also 
know,  as  a  positive  fact,  that  there  can  be  no  conservation  of  residue  supplies 
without  an  adequate  price.  The  development  necessary  to  get  the  residue  supplies 
cannot  be  coerced,  but  must  be  induced  by  an  adequate  compensatory  rate. 

Even  if  every  commodity  price  goes  down  in  the  next  five  years  natural  gas 
prices  must  go  up,  not  because  of  any  economic  law  of  supply  and  demand,  but 
because  only  adequate  prices  will  keep  the  industry  functioning  for  the  future,  and 
without  such  functioning  in  making  natural  gas  worth  saving,  natural  gas  con- 
sumers must  very  shortly  in  the  larger  towns  go  back  to  manufactured  gas,  which 
will  have  a  cost  equivalent  of  at  least  $2.50  for  natural  gas,  and  the  smaller  towns 
will  be  without  any  gas  at  all,  because  manufactured  gas  plants  cannot  be  main- 
tained  in   small   towns. 

Everything  that  should  be  done  to  distribute  and  use  natural  gas  as  it  ought  to 
be  used  must  be  done  to  use  manufactured  gas  at  all,  and  if  this  is  done  at  once, 
by  both  the  gas  companies  and  the  public,  no  manufactured  gas  need  be  used  for 
many  years.  The  magnitude  of  the  retail  price  will,  therefore,  determine  the  de- 
gree  of  conservation   that    is    expedient   or   possible. 

(24)  Determination  of  Fair  Price  for  Xatural  Gas. — This  requires  the  determin- 
ation   of   the    following   four   factors: 

A — ^Present  fair  value  of  property  used  and  useful  in  rendering  public  utility 
service.  The  representatives  of  the  companies  and  the  public  ought  to  be 
able  to  agree  on  this  figure  without  going  to  the  expense  of  any  more  ap- 
praisal work,  which,  in  my  judgment,  is  entirely  unnecessary. 

B — Operating  cost,   including  taxes  and   extensions  necessary  to  maintain   service. 

C — Rate  of  return  on  fair  present  value.     This  must  provide  for: 

a — Expenditures  made  or  liabilities  accrued  in  the  form  of  a  sinking  fund,  or 
replacements  to  maintain  the  integrity  of  the  property  value. 

b — Legal  rate  of  interest.  Money  has  just  as  definite  and  tangible  a  cost  as  a 
piece  of  pipe,  and  this  must  be  ultimately  reckoned  with — although  frequently 
ignored   in  all  business  enterprises. 

c — Profit  commensurate  with  the  hazard  of  the  enterprise.  There  is  no  profit  in 
the  enterprise  until  the  above  three  factors  have  been  provided  for,  notwith- 
standing the  fact  that  normal  interest  rate  is  frequently  confused  with  pro- 
fit. The  interest  for  the  use  of  the  money  included  in  "b"  above  is  merely 
the  money  paid  for  the  use  of  capital,  while  profits  have  their  source  in 
the  business  ability,  skill  and  foresight  of  the  management — as  well  as  in 
the  risks  assumed — and  are  entirely  separate  and  distinct  from,  and  in 
addition  to  the  amount  of  money  paid  for  the  use  of  capital. 

I> — Volume  of  gas  that  can  be  sold  through  ultimate  consumers'  meters  in  the 
future. 

The  foregoing  operating  cost  "B"  plus  the  product  of  the  rate  of  return  into 
the  fair  value  of  the  property  will  give  the  total  income  needed.  This  total  income 
divided  by  item  "D"  will  give  the  average  fair  price  of  gas  per  "^1"  to  the  ultimate 
consumer. 

A  New  Bailing  Machine 

The  l)ailin,o-  machine  shown  in  tlic  ])]i()toura])li  ha.s  l)een  designed  for  re- 
moving water  Irom  wells  that  have  no  tnhing  and  can  no  longer  he  cleared  of 
water  hy  "hlowing"'  (that  i.s,  shutting  in  the  well  until  the  pre.^sure  has  increa.sed 
sufficiently  to  carry  the  water  out  with  the  gas  when  tlie  head  of  the  well  has 
been  opened  u])).  Tin's  practice  of  "blowing"  wells  is  a  vicious  Avaste  of  gas, 
and  has  been  foi'liiddcii  by  regulation  under  the  Xatui'al  (ins  Conservation  Act, 
1921. 


1922 


Natural  Gas  in  1921 


35 


f\[ 


n 


it 

i 


i 

i 


Li 


A. — Bailing  Machine. 

Photograph  and  information  through  the 
kindness  of  Mr.  Chas.  Beam  of  the  Dominion 
Natural  Gas  Company,  Dunnville. 


B. — Diagram  showing  tubing  holder  (top) 
which  screws  into  packer  (bottom)  for  renew- 
ing  leaky   tubing   in    lew    pressure   gas   wells. 


m    /# 


B. 


36  Department  of  Mines,  Part  V  No.  4 

However,  a  gas  well  that  has  so  little  pressure  left  that  it  will  uot  clear  it- 
self of  water  is  of  very  little  value,  and  prohablv  not  worth  the  cost  of  instal- 
ling and  operating  a  pnnip.  The  bailing  machine  will  kee])  it  •"alive"  for  per- 
haps several  years  after  it  would  otherwise  have  been  plugged. 

The  machine  consists  of  a  gasoline  engine  and  a  winding  drum  mounted  on 
an  ordinary  steel  wagon  frame.  The  mast  is  made  of  two  lengths  of  casing  that 
teleseojje  inside  one  another.  It  is  pivoted  aljout  one-third  of  the  way  up  and 
can  be  lowered  to  rest  in  a  seat  at  the  front  of  the  machine.  This  machine  will 
raise  a  -f-inch  bailer  22  feet  long  at  the  rate  of  340  feet  per  minute  with  the 
engine  running  at  a  moderate  speed.  A  2-inch  bailer  in  o-inch  casing  or 
tubing^  can  be  used,  and  no  doubt  a  bailer  can  l)e  run  in  2-in<-li  tuljino-.  This 
machine  can  also  be  used  to  pull  %-inch  pipe  or  a  pump.  It  should  he  of  special 
interest  to  owners  of  "private"  wells. 

Another  very  useful  invention  is  credited  to,  Ernest  Lindsay  of  the 
Dominion  Xatural  Gas  Company.  It  is  designed  for  use  in  the  sort  of  well 
described,  l)ut  its  use  is  for  renewing  tubing.     t<er  diagram  "B,"  page  35. 

AVhen  the  tubing  above  the  packer  is  surrounded  l)y  water  and  has  developed 
a  leak  near  the  top,  heretofore  it  has  been  necessary  for  the  tubing  to  l)e  pulled 
out  and  renewed,  l)ut  in  the  meantime  enough  water  would  have  run  in  to  the 
gas  •'■'sand"  to  require  pumping  or  syphoning  for  several  days,  and  in  fact  many 
wells  if  once  flooded  cannot  be  recovered.  The  use  of  this  tool  allows  the  dam- 
aged portion  of  the  tubing  to  be  taken  out  and  renewed,  without  disturbing  the 
packer,  the  tool  being  removed  without  allowing  anv  Avater  to  reach  the  gas 
•^^and." 

Mr.  Lindsay  describes  the  method  used  as  follows: — 

Taking  a  particular  case  where  the  tul)ing  is  leaking  60  feet  below  the  top 
of  the  casing  head,  70  or  80  feet  of  the  %-inch  syphon  pipe  is  pulled  out  and  the 
plunger  with  the  leather  cup  screwed  into  the  •''4-inch  pipe.  On  top  of  this  is 
screwed  the  tool  shown  in  the  cut  which  holds  the  tubing  from  turning.  On  top  of 
this  again  is  screwed  enough  inch  pipe  to  allow  the  %-inch  pipe  to  rest  on  the 
bottom.  The  weight  of  the  inch  pipe  forces  the  tapered  part  of  the  holder  into  the 
lower  split  portion  or  jaws  made  of  steel,  causing  it  to  expand,  the  corners 
engaging  the  inside  of  the  tubing  and  holding  it  fast.  A  wrench  is  put  on 
the  one-inch  pipe  at  the  surface  to  hold  the  tubing  steady  and  another  wrench 
is  used  for  unscrewing  the  tubing  in  the  usual  way.  It  practically  always 
comes  apart  at  the  Joint  immediately  above  where  it  is  held.  The  l%ulty 
tubing  is  replaced  bv  sound  tubing  and  put  back  in  the  well  in  tlie  u-ual  way. 

Gas  Wells  in  Lake  Erie 

The  photo  shows  one  of  the  wells  ilrillcd  in  Lake  Erie,  otf  shore  and  opposite 
Port  Alma.  Storms  break  ovei-  the  tlooi-  of  the  derrick,  and  ice  flatters  and 
shoves  against  this  slim  column  in  wintci'.  There  is  no  doul)t  that  the  action  of 
ice  has  diverted  the    column     iVoiu    the    perpendicular,    as    the    piling    has    been 


1922 


Natural  Gas  in  1921 


37 


torn  away  on  the  shore  side.  One  well  head  at  least  in  Lake  Erie  has 
been  entirely  swejjt  away  tlir(Uii;li  the  action  uf  ice,  and  in  such  a  ease 
the  lake  water  flows  freely  down  intd  tlic  well,  Hoods  the  gas  sand  and  uhiniately 
ruins  the  gas  field.  AVells  drille'\  in  Lake  Erie  should  have  more  protection  than 
is  shown  in  this  photograi)h. 


One  of  the  gas  wells  in  Lake  Erie  near  Port  Alma,  Tilbury 
East.  An  attempt  to  reach  the  rickety  ladder  from  a  row-boat 
impresses  one  with  the  diiTiculty  and  danger  of  well-drilling  in 
Lake    Erie.     Note   the   destruction    of   piling  by   an   ice   shove. 

General 

An  attempt  is  being  made  to  keep  al)reast  with  all  developments  of  the 
natural  gas  industry,  from  the  gas  wells  to  the  l)urners.  Catalogues  are  re- 
ceived in  the  Commissioner's  otfice  from  all  makers  of  drilling  equipment  as  they 
are  published.  A  complete  set  of  pamphlets  issued  l)y  the  United  States  Bureau 
of  Mines  on  latest  methods  of  field  work  and  treatment  of  troubles  met  with  in 
various  phases  of  the  industry,  as  well  as  many  professional  papers  on  the  geol- 
ogy of  the  various  States,  may  be  consulted  by  those  interested,  also  data  on  the 
use  of  the  rotary  core  barrel  bit  and  tbe  devclopincnt  of  the  diamond  drill  for 
use  in  oil  and  gas  fields. 

A  study  has  been  made  of  the  latest  uses  of  fuels  for  manufacturing,  and 
the  progress  made  in  utilizing  our  growing  resources  of  electricity  for  heating 
metals  and  ovens.     Catalogues  and  literature  are  on  hand  for  reference. 

Such  records  as  can  be  had  from  drill  cuttings  taken  irom  gas  and  oil  wells 
are  carefully  tabulated,  in  the  hope  that  they  will  assist  in  interpreting  the  strati- 
graphy of  that  part  of  the  Province  in  which  the  sedimentary  rocks  occur. 


Locating  Gas  Leak  with  Match 

The  photo  shows  what  remains  of  a  house  where  a  lighted  match  was  used 
to  find  a  leak  in  the  gas  fixtures.  The  house  was  filled  with  gas  when  the  match 
was  lighted. 


38 


Department  of  Mines,  Part  V 


No.  4 


The   result   of   searching   for   a  gas   leak    with   a    match   or   lamp, 
the  brick  basement  of  the  building  remains. 


Note   that   only 


Drillers'  Logs 

The  followinof  logs  of  we\U  drilled  in  1921  are  published  as  oiven  by  the 
drillers.  It  will  be  noted  that  different  drillers  use  different  nomenclature, 
which  is  apt  to  be  confusing,  but  it  is  hoped  that  during  the  year  1922  logs  will 
be  collected  and  shown  in  the  form  of  cross-sections  through  the  Province,  in 
which  form  they  will  be  much  easier  to  visualise. 


Log    Xo    1;   IXFORMATIOX    BY    JoHX    StROUP,    MeRLIN 


Lot. 

11 


Concession. 

Middle  Road 

South 


Estimated  production:  70,000. 

Formation. 

Drift  Clay 

Soap 

Upper  Lime 

Soap 

Shell 

lyime 

Sharp  Sand 

Lime 

Brown  Lime 


Township 

Tilbury 

East 


County 
Kent 


Completed:     Oct.  29th,  1921. 


Thick 

For 

147 

15 

18 

45 

4 

207 

140 

678 

109 


ness  of 
mat  ion 
Feet 


Total  Depth 

147  Feet 

162 

180 

225 

229 

4.36 

576 
1 ,  254 
1,363 


Total  Depth 1,. 363  ft. 


1922 


Natural  Gas  in  1921 


39 


Log  No.  2;  Information  by  A.  E.  Randall,  Petrolia. 


Lot. 
1 


Concession. 
1 


Estimated  Production:  (oil)  Dry  Hole. 

Formation. 

Clay 

Soap 

Lime 

Soap 

Lime 

Soap 

Lime 

Soap 

Big  Lime 


Township. 
Raleigh 


Thickness  of 
Formation. 
81  Feet 
28 
4 
25 
8 
2 
7 
31 
146 


County. 
Kent. 

Completed  .May  30th,  1921. 


Total  Depth. 

81  Feet 
109  " 
113  " 
138  " 
146  " 
148  " 
155  " 
186  " 
332     " 


Total  Depth. 


332  Feet. 


Log  No.  3;  Information  by  A.  E.  Randall,  Petrolia. 

Lot.                     Concession.  Township.  County. 

1                                 1  Raleigh.  Kent. 

Estimated  Production:     (oil)  Dry  Hole.  Completed  June  ISth,  1921. 

Thickness  of 

Formation.  Formation.  Total  Depth. 

Clay 85  Feet.  85  Feet 

Sand 10     "  95     " 

Soap 20     "  115     " 

Lime 4     "  119     " 

Soap 21     "  140     " 

Lime '    8     "  148     " 

Soap 2     "  150     " 

Lime 10     "  160     " 

Soap 31     "  191     " 

Big  Lime 103     "  294     " 

Total  Depth 294  Feet. 


Log  No.  4;  Inform.\tion  by  A.  Humber,  Ruth  yen. 

Lot.  Concession.  Township.  County. 

1  1  Raleigh  Kent. 

Estimated  Production:     (oil)  S  bbls.  Completed:     June  25tli,  1921. 

Thickness  of 

Formation.  Formation.            Total  Depth. 

Clay 85  Feet  85  Feet 

Soap 56     "  141     " 

Lime 8     "  149     " 

Soap 313^"  180M" 

Big  Lime 783^"  259     " 

Total  Depth 259  Feet.  Oil  at  250.  Feet. 


40 


Department  of  Mines,  Part  V 


No.  4 


Log  Xo.  5;  Information  by   A.  Hu.mber,  Ruthven. 


Lot.  Concession. 

1  1 


Estimated  productii)n:     Ujilj  Dry  Hole. 

Formation. 

Clay 

Soap 

Sliair 

Soajj 

Shale 

Soap 

Shale. 

Big  Lime 


Total  Deinh . 


Township 

County. 

Raleigh 

Kent. 

Completed:     Jul.y  27 

Thickness  o 

f 

Formation. 

Total  Depth. 

82  Feet 

S2  Feet 

27     ' 

109     " 

2     ' 

111      " 

21     ' 

132     •• 

23     ' 

155     " 

27     ' 

182     " 

3     ' 

185     " 

75     ' 

260     '• 

260  Feet. 

Log  Xo.  6;  Inform.\tion  by      E.  Wolfe,  Woodslea. 

Lot.  Concession.  Township.  County. 

1  1  Raleigh.  Kent'. 

Estimated  production:     (oil)  Piunped  50  bbls.  first  48  hrs.  Completed       July  27th,  1921. 

Thickness  of 

Formation.  Formation.            Total  Depth. 

Clav 75  Feet                          75  Feet 

Sand 10     "                              85     " 

Soap 16     "  101     " 

Lime 2     "  103     " 

Soap 38     "  141     " 

Lime 4     "  145     '• 

Soap 313^"  1763/^" 

Big  Lime 101}^     "  278     " 

Total  Depth 278  Feet.  Oil  at  209  Feet. 

Oil  at  245  Feet. 


Log  X'^o.  7;  Information  by'      E.  Wolfe.  Woodlea. 

Lot.                      Concession.             ,  Township.  County. 

1                                  1                            Raleigh.  Kent. 

Estimated  production:     (oil)  Pumped  10  Ijbls.  in  12  hrs.  Completed  June  28th,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Clay 81  Feet  81  Feet 

Sand 10     "  91     " 

Soap 47     "  138     " 

Lime • 10     "  148     " 

Soap 31     "  179     " 

Big  Lime 107     "  286     " 

Total  Depth 286  Feet.  Oil  at  148  Feet. 

Oil  at  250  Feet. 


1922  Natural  Gas  in  1921  41 


Log  Xo.  8;  Infokmatiox  by  E.  Wolfe,  Woodslea. 

Lot.                      Concession.                Township.  Count  v. 

1                                    1                             Raleigh.  Kent'. 

Estiinati'd  ])r()(hiction:     (oil)  Puini)ed  5  l)l)l8.  in  12  hrs.  Coini)l('T('(i  July  21st,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Clav 81  Feet  81  Feet 

Soap 19     "  100     " 

Shale 2K     "  1021^" 

Soap .2     "  104H" 

Shale 3^"  105     " 

Soap • 27     "  182     " 

Lime 13     "  145     " 

Soap 31     "  176     " 

Big  Lime 115     "  291     " 

Oil  at  145  Feet. 

Total  Depth 291  Feet.  Oil  at  177^^  Feet. 

Oil  at  246  Feet. 


Log  Xo.  9;  Information  by      I'nioN  Xat.  Gas  Co.,  Chatham. 

Lot.  Concession.  Townshiji.  County. 

10  11  Tilbury  East  Kent". 

Estimated  production:     124,700  cu.  ft.  Completed  Oct.  5th,' 1921 

Thickness  of 
Formation.  Formation.  Total  Depth. 

Surface 155  Feet  155   Feet 

Soap 61     "  216     " 

Lime 274     "  590     " 

Sharp  Sand 210     "  700     " 

Lime 410     "  1,110     " 

Gas  Sand 298     "  1 ,408     " 

Gas  at  1 ,340  P>et. 

Total  Depth 1 ,408  Feet.  Gas  at  1 ,376  Feet. 

Water  at  375  Feet. 
Water  at  700  Feet. 


Log  Xo.  10;  Information  by  Union  Xat.  Gas  Co.,  Chatham 

Lot.                      Concession.                Townshij).  County. 

11                                11                       Tilbury  East  Kent. 

Estimated  jtroduction:       284,000  cu.  ft.  Comjjleted  Sept.  4th,  1921 

Thickness  (jf 

Formation.                               '                   Formation.  Total  Depth. 

Surface 150  Feet  150  Feet 

Soap 45     "  195     " 

Lime 305     "  .500     " 

Sharp  sand 220     "  720     " 

Brown  lime 30     "  750     " 

Lime 425     "  1.175     " 

Gas  sand 218     "  1 ,  393     " 

Total  De])th 1 ,  393  Feet. 

^^'ater  at  350  and  700  feet.                                                  Gas  at  1 , 21 1,  1 .  330,  1 . 350  and  1 , 375  feet 


42  Department  of  Mines,  Part  V  No.  4 


Log  Xo.  11;  Ixformatiox  by  Uxiox  Natural  Gas  Co.,  Chatham. 

Lot.                     Concession.                Township.  County. 

13                               14                       Tilbury  East  Kent'. 

Estimated  production:     284,000  cu.  ft.  Completed  Aug.  3rd,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 162  Feet.  162   Feet 

Soap 14     "  176     " 

Lime 1,004     "  1,180     " 

Gas  Sand 201     "  1 ,381     " 

Total  Depth 1 .381  Feet. 

Gas  at  1,200  and  1,250  feet.  Water  at  625  feet. 


Log  Xo.  12;  Ixformatiox  by  Uxiox  Xatural  Ga.s  Co.,  Chatham. 

Lot.                     Concession.               Township.  County. 

12                      Middle  Road           Tilbury  East.  Kent". 
South. 
Estimated  production:   open  flow  yery  light,  well  abandoned.         Completed  Dec.  10th,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 1.55  Feet  155  Feet 

Soap 43     "  198     " 

Lime 282     "  480     " 

Sharp  Sand 220     "  700     " 

Lime 530     "  1 .  230     " 

Gas  Sand 150     "  1 ,380     " 

Total  Depth. 1 .380  Feet 

Gas  at  1,325  and  1,377  feet.  Water  at  465  and  1,330  feet. 


Log  Xo.  13;  Ixform.vtiox  by  Uxiox  Xatural  G.\s  Co.,  Chatham. 

Lot.                     Concession.               Township.  County. 

12                      Middle  Road           Tilbury  East  Kent". 
South 

Estimated  production:     373,100  cu.  feet.  Comiileted  July  29th,  1921. 

Thickness  of 

Formation.                                               Formation.  Total  Depth. 

Surface 147  Feet  147  Feet 

Soap 45     "  192     '^ 

Lime 298     "  490     " 

Sharj)  Sand 190     "  680     " 

Lime , 500     "  1 .  180     " 

Gas  Sand 163     "  1,343     " 

Total  Depth 1 ,343  Feet. 

Gas  at  1,185,  1,285  and  1,310  feet.  Water  at  335  and  670  feet. 


1922 


Natural  Gas  in  1921 


43 


Log  No.  14;  Ixfohmation  by  Union  NATruAi,  CIas  Co.,  Chatham. 


Lot. 
12 


Concession. 

Middle  Road 

South. 


Estimated  production:     7S1,0()()  cu.  ft. 
Rock  pressure:     293  lbs. 

Formation. 

Surface 

Soap 

Lime 

Sharp  Sand 

Lime 

Gas  Sand 


Township.  County. 

'Pilhurv  Kast  Kent. 


Completed  June  lOth,  1921. 


Thickne.ss  of 

Formation. 

Tot 

al  Depth. 

145  Feet 

145  Feet 

40     " 

185     " 

340     " 

555     " 

190     " 

745     " 

465     " 

1,180     " 

161     " 

1,341     " 

Total  Depth 1 , 341  Feet. 

Gas  at  1,180  and  1,305  feet. 


Water  at  330  feet. 


Log  Xo.  15;  Inform.ation  by  Union  Natural  Gas  Co.,  Ch.^tham. 

Lot.                     Concession.               Town.ship.  Count}'. 

12                      Middle  Road           Tilbury  East  Kent. 
South. 

Estimated  production:  1,.S4(),()()0  cu.  ft.  Completed  April  22nd,  1921. 

Rock  pressure:     310  lbs. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 145  Feet  145  Feet 

Soap 40     "  185     " 

Lime 205     "  390     " 

Sharp  Sand 160     "  550     " 

Lime 490     "  1 ,  140     " 

Gas  Sand 206     "  1 ,346     " 

Total  Depth 1 .346  Feet. 

Gas  at  1,160  and  1,265  feet.  Water  at  145  feet' 


Log  No.  16;  Information  by  Union  N.-vtural  Gas  Co.,  Ch.\tham. 

Lot.                     Concession.               Township.  County. 

10                              10                     Tilbury  East.  Kent. 

E.stimated  production:     325,000  cu.  ft.  Completed  Nov.  23rd,  1921. 

Rock  pressure:     310  lt)s. 

Thickne.ss  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 151  Feet  151  Feet 

Soap 38     "  189     " 

Lime 281     "  470     " 

Sharp  Sand 670     "  1 ,  140     " 

Gas  Sand 249     "  1,389     " 

Total  Depth 1 ,  389  Feet. 

Gas  at  1,200,  1,290  and  1,330  feet.  Water  at  678  feet 


44 


Department  of  Mines,  Part  V 


No.  4 


Loo  Xo.  17;  Information  by  John  Stroup,  Merlin. 

Lot.  Concession.  Township. 

13  Middle  Road  Tilburv  East. 

South. 

Estimated  production:     1,000,000  cu.  ft. 

Thici-cness  of 

Formation.  Formation. 

Clav 130  Feet 

Shale 17     •' 

Soap I'S 

Gray  Lime 865     " 

Lime  and  Slate 145     " 

Gray  Lime 143     " 

Total  Depth 1 .318  Feet. 


County. 
Kent. 


Completed  June  9tli,  1921. 


Total  Depth. 
130  Feet 
147  Feet 
165     " 

1,030     " 

1.175     " 

1 . SIS     " 


Loc;  No.  18;  Information  by  John  Stroup,  Merlin. 

Lot.                      Concession.                Township.  Coimtv. 

13                                12                      Tilbury  East.  Kent'. 

Estimated  production:     85,000  cu.  ft.  Completed  Sept.  12th,  1921. 

Thickness  of 

Formation.                                               Formation.  Total  Depth. 

Drift  Clay • 145  Feet  145  Feet 

Soap....'. 40     "  185     " 

Bio;  Lime 140     ''  325     " 

Dark  Lime 250     ''  575     " 

Sharp  Sand 65     "  640     " 

Lime 744     "  1384     " 

Total  Depth 1 ,384  Feet. 


Loc;  No.  19;  Information  by  E.  P.  Howe.  Toronto. 

Lot.                      Concession.  Township.  County. 

1                                  1  Dover.  Kent. 

]']stimated  production:     80,000.  Completed  :May,  1921. 

Hock  pressure:     900  lbs. 

Thickness  of 

Formation.  Formation.  Total  Depth. 

Surface 97  Feet  97  Feet 

Shale  Top  Rock 6     •'  103  " 

Upper  Soap  Hamilton 115     "  218  " 

Middle  Lime 15     "  233  " 

Lower  Soap • 68     "  301  " 

Onondaga 1 ,  290     "  1 .  591  " 

Niagara 350     "  1 ,941  " 

Niagara  Shale,  Dark 51     "  1 ,992  " 

Red  Shale 50     "  2 .  042  "   . 

Grey  Shale 30     "  2,072  " 

Clinton  Lime  and  Dolomite 70     "  2.142  " 

Red  Shale,  Medina 60     "  2 .  202  " 

White  Medina 20     "  2,222  " 

Red  Medina 280     "  2,502  " 

Hudson  River 291     "  2, 793  " 

Utica,  brown  and  black 114     "  2.907  " 

Trenton 398     "  3 ,  305  " 

Total  Depth 3 , 305  Feet. 

Gas  at  2,927,  3,025,  3,075  and  3,105  feet.  Small  show  of  oil. 


1922 


Natural  Gas  in  1921 


45 


Log  No.  20;  Information  by  W.  J.  Hussey,  Petrolia. 


Lot.  4 
J.  .\.  Ferguson 
farm. 


Confession. 

2 


Township. 
Raleigli. 


Countv. 
Kent". 


Drv  Hole. 


Thickness  of 

Formation.  Formation. 

Sm-face 70  Feet 

Gravel 15     " 

Shale 50     " 

Top  Soap 95     " 

Middle  Lime IS     " 

Lower  Soap 52     '' 

Lower  Lime 200 

Total  Depth 500  Feet. 


Tota 

1  Depth. 

70  Feet 

85  " 

135  " 

230  " 

248  " 

300  " 

500  " 

Log  Xo.  21;  Information  by  W.  J.  Hussey,  Petrolia. 


Lot. 

4 


Concession. 

2 


Township. 
Raleigh. 


Drv  Hole. 


Thickness  of 

Formation.  Formation. 

Surface 51  Feet 

Gravel  and  Sand 15     " 

Top  Rock 30     " 

Top  Soap 130     " 

Middle  Lime 12     " 

Lower  Soap 24     " 

Lower  Lime 138     " 

Total  Depth 400  Feet. 


County. 
Kent. 


Total  Depth. 

51   Feet 

66 

96 
226 
238 
262 
400 


Log  Xo.  22;  Inform.\tion  by  Stover  Drilling  Co.,  Chatham. 

Lot.                     Concession.  Township.  County. 

11                                4  Dover  E.  Kent. 

Open  flow:     10,000  cu.  ft.  Completed  Dec  9th,  1920. 

Oil:  5  bbls.  per  day. 

Thickness  of 

Formation.  Formation.  Total  Depth. 

Surface 75  Feet  75  Feet 

Black  Shale 28     "  103  " 

Soapstone  and  Limestone 200     "  303  '" 

Corniferous  Limestone 102     "  405  '' 

Sylvania  Limestone 70     "  475  '" 

Onondaga  Limestone  and  Dolomite 885     "  1,360  " 

Onondaga  Limestone  and  Rock  Salt 110     "  1,470  " 

Guelph  Dolomite 215     "  1 ,685  " 

Xiagara  Limestone 267     "  1 ,952  " 

Niagara  Shale 15     "  1 ,967  '• 

Clinton  Sandstone 25     "  1 ,992  " 

Red  Shale .- 58     "  2,050  " 

Grev  Shale 80     "  2, 130  " 

White  Medina 5     "  2 .  135  '' 

Red  Medina  Shale 105     "  2.240  •• 

Hudson  River  Limestone  and  Shale 485     "  2,725  '' 

Utica  Shale 173     "  2,898  " 

Trenton  Lime.=!tone 434     "  3,332  " 

Total  Depth 3,332  Feet. 


46 


Department  of  Mines,  Part  V 


No.  4 


Log  No.  23;  Information  by  John  Stroup,  Merlin. 


Lot. 

Concession. 

Townshi  :>. 

County. 

11 

Middle  Road 

South. 

Tilbury  E. 

Kent. 

Open  flow:     120,000  cu.  ft. 
Rock  pressure:     290  lbs. 


Formation. 


Completed  Dec.  14th,  1921. 


Clay 

Quick  Sand. 

Shale 

Soap 

Lime 

Lime 

Sharp  Sand . 
Lime 


Thickness  of 

Formation. 

Total   Depth 

128  Feet 

128  Feet 

17     " 

145 

5     " 

150 

22     " 

172 

38     " 

210 

230     " 

440 

80     " 

520 

834     " 

1,354     " 

Total  Depth 1 ,354  Feet 


Log  No.  24;  Inform.\tion  by  A.i.\x  Oil  .\nd  Gas  Co.,  Toronto. 
Lot. 


Concession. 
1 


Town.ship. 
Raleieh. 


Thickness  of 

Formation.  Formation. 

Clav 60  Feet 

Quick  Sand 42     " 

Soap 14     " 

Hard  Lime 8     " 

Soft  Soap 18     " 

Soft  Lime 8     " 

Hard  Lime 15     |' 

Soap 27 

Hard  Lime 88     " 

Soft  Lime 18     " 

Total  Depth 298  Feet. 

Oil  at  210,  235,  265  and  280  feet. 


County. 
Kent. 

Completed  Januarj',  1921. 


Total  Depth. 

60  Feet 
102 
116 
124 
142 
150 
165 
192 
280 
298 


Log  No.  25;  Information  by  Geo.  D.  Brown,  Chath.\m. 


Lot. 
2 


Concession. 
2&3 


Formation 

Clay 

Sand 

Soap 

Middle  Lime 

Soap 

Lower  Soap 

Jjower  Lime 

Total  Depth 
Oil  at  130  feet. 


Township. 

County. 

Raleigh. 

Kent. 

Completed  Feb.  19th,  1921 

Thickness  of 

Formation. 

Total  Depth. 

65  Feet 

65  Feet 

36     " 

101     " 

27     " 

128     " 

7     " 

135     " 

35     '• 

170     " 

35     " 

205     " 

95     " 

300     " 

300  Feet. 

Gas  at  208  feet 

1922 


Natural  Gas  in  1921 


47 


Log  No.  26;  Information  by  Geo.  D.  Bhown,  Chatham. 

Lot.                     Concession.               Townshii).  County. 

2                          2  and  3                     Raleigh  Kent. 

Completed  March  22nd,  1921. 
Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Clay 70  Feet  70  Feet 

Sand .31     "  101     " 

Soap 19     "  120     " 

Lime 7     "  127     " 

Soap 13     "  140     " 

Lime 1     "  141     " 

Soap 6     "  147     " 

Lime 13     "  160     " 

Soap 34     "  194     " 

Limestone 109     "  303     " 

Total  Dei)th 303  Feet. 

Oil  at  232  feet.                                               Gas  at  27.5  feet 

Log  No.  27;  Information  by  A.  E.  Randall,  Petrolia. 

Lot.                      Concession.                Township.  County.' 

2                          2  and  3                     Raleigh.  Kent. 

Completed  Dec.  3rd,  1921. 
Tliickness  of 

Formation.                                                   IVjrmation.  Total  Depth. 

Sulisoil 10  Feet  10  Feet 

Clav 24     "  34     " 

Sand  and  Clravel 4     "  38     " 

Clav 32     "  70     " 

Sandv  Clav 22     "  92     " 

Soap 15     "  107     " 

Lime 4     "  111     " 

Soap 1     "  112     " 

Lime 2     "  114     " 

Soap 26     "  140     " 

Lime ,5     "  145     " 

Soap 5     "  150     " 

Middle  Lime 6     "  156     " 

Lower  Lime 29     "  185     " 

Lower  Lime 105     "  290     " 

Total  Depth 290     " 

Oil  at  190  feet. 


Log  No.  28;  Information  by  A.  E.  Randall,  Petrolia. 


Lot. 

9 


Concession. 
2  and  3. 


Formation. 

Subsoil 

Clay 

Sandy  Clay 

Soap  and  Clay 

Sand 

Soap 

Lime 

Soap 

Lime 

Soap 

Middle  Lime 

Soaj) 

Lime 

Soap. 

Lower  Lime 

Total  Depth . 
Oirat'21ti  feet. 


Township. 

Cou 

ntv. 

Raleigh. 

Kent. 

Completed  D(>c.  28th,  1922, 

Thick] 

iiess  of 

Formation. 

Total 

Dejith. 

8 

Feet 

8 

Feet 

47 

It 

55 

" 

15 

u 

70 

10 

11 

80 

15 

it 

95 

33 

tl 

128 

2 

" 

130 

2 

" 

132 

2 

" 

134 

27 

" 

161 

5 

tt 

166 

5 

" 

171 

2 

" 

173 

37 

tt 

210 

90 

It 

Feet. 

300 

300 

Gas  at  262  Feet 

48 


Department  of  Mines,  Part  V 


No.  4 


Loc;  Xo.  20;  Ixformation  by  Box  Jasperson,  Kixcsvillk. 


Lot. 


Concession. 
1 


Townshiji. 
Gosfield  S. 


Open  flow:     17,000  cu.  ft. 
Rock  pre.ssure:     240  ll>s. 

Thickness  of 

Formation.  Formation. 

Quick  Sand 85  Feet 

Grey  Lime 416     " 

Brown  Lime 189     " 

Grev  Lime. . 60     " 

Slate 90     " 

Lime 60     " 

Lime 130     " 

Total  Depth 1 .030  Feet. 


Count  V. 
Ess?x. 

Completed  Nov.  2Sth,  1921. 


Total  Depth. 

85  F'eet 
501  " 
690  " 
750  ^■ 
840  " 
900  '' 
1,030     •' 


Loc;  Xo.  30;  Informatiox  by  Imperial  Oil  Co. 

Lot.                      Conces.sion.  Townshij).  Count}'. 

1                                  1  Mersea.  Essex. 

Dry  Hole.  Comjjleted  Fehruary,  1921. 

Thickness  of 

Formation.  Formation.  Total  Depth. 

Surface 121   Feet  121  Feet 

Limestone 744     "  865  " 

Limestone . ,  .  .  770     "  1 ,  635  " 

Red  Shale 20     "  1 ,655  " 

Grev  Shale 18     "  1 ,673  " 

Red  Shale 13     "  1 ,686  " 

Grev  Shale SO     "  1 ,766  " 

GreV  Lime 26     "  1 ,792  " 

Red  Shale 112     "  1,904  " 

Grev  Shale 52     "  1 .956  " 

Reel  Shale 40     "  1 ,996  " 

Grev  Shale 480     "  2,476  " 

Black  and  Grev  Shale 35     "  2,511  " 

Trenton  Lime.^ '.  825     "  3.336  " 

Sandstone .' 10     "  3,346  " 

Total  Depth 3 . 346  Feet. 


Log  X'o.  31;  Ixformatiox  by  Glexwood  Compaxy. 

Lot.                      Concession.                Township.  County. 

IS                                  4                            Mer.sea.  Essex. 

Open  flow:     22.000  cu.  ft.  Completed  Aug.  5th,  1921 
Rock  pressure:     300  11;)S. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Clav 75  Feet.  75  Feet 

GraV  Lime 205     "  280     " 

Brown  Lime ■ 200     "  480     " 

Lime 195     "  675     " 

Brown  Lim- 125     "  800     " 

Lime 190     "  990     " 

Salt  Sand 17     "  1.007     " 

Total  Depth 1.C07  Feet. 

Salt  water  at  990  feet. 


1922 


Natural  Gas  in  1921 


49 


Log  No.  32;  Ixforjiatiox  in  Txiox  Exploratiox  Co.,  (Jhatha.m. 

Lot.                      Conces.sion.  Townsliip.  County. 

24                                   5  Dawn  Xo.  3.  Lanihtoii. 

(){)fn  flow:      177,400  cu.  ft. 

Hoek  pressure:     77o  lbs.  Completed  X(iveiii])er,  1921. 

Thickness  of 

Formation.  Formation.  Total  Dei)th. 

Surfae- 90  Feet  90  Feet 

Shale 190     "  280     " 

Soap 180     "  460     '' 

Lime 65     "  525     " 

Soap 15     "  540     " 

Grev  Lime 1 .075     "  1 .615     " 

Clinton 535     "  2,150     " 

Total  Depth 2.150  Feet. 

Cas  at  ].f)l.")  and  1,750  feet.  Water  at  610  feet 


Log  No.  33;  Ixformatiox  by  John  Kenney,  Dunnville. 


Lot. 
4 


Concession. 


Townshi]!. 
Crowland. 


County. 
Welland. 


Open  flow:     loO.OOO  cu.  ft. 
Rock  pre.ssure:     200  lbs. 


Completed  Nov.  3rd.  1921. 


Thickness  of 

Formation.  Formation. 

Niagara  Dolomite 78  Feet 

Limestone  and  Shale 400     " 

Clinton  Shale 55     " 

Chnton  Lime 37     " 

Red  Mechna 60     " 

Blve  Shale 40     " 

\yhite  Medina 15     " 

Red  Shale 23     " 

Total  Depth 

Gas  at  538,  570-639  imd  689  feet.  70S   Feet. 


Total  Depth 

78  Feet 

478 

' 

533 

( 

570 

' 

630 

670 

' 

685 

' 

708 

( 

Water  at  4.50  feet 


Log  No.  34;  Inform.\tiox  by  John  Kenney,  Dunnville. 

Lot.                     Concession.               Township.  County. 

3                                  7                          Crowland  Wellancl. 

Open  flow:     20.000  cu.  ft. 

Rock  pressure:     250  lbs.  Completed  Aug.  24th,  1921. 

Thickness  of 

Fonnati(>n.                                                   Fcjrmation.  Total  Depth. 

Surf.-ice ;  .  .  .          100  Feet  100  Feet 

Shale 100     "  200     " 

Niagara  Dolomite 260     "  460     " 

Clinton  Shale 50     "  510     " 

Clinton  Lime 32     "  542     " 

Red  Medina 58     "  600     " 

Blue  Shale 30     "  630     " 

White  Medina 15     "  645     " 

Red  Shale 41     "  686     " 

Total  Depth 686  Feet. 

Water  at  150.     Black  water  at  210  with  sulphur  gas. 


50 


Department  of  Mines,  Part  V 


No.  4 


Log  Xo.  35;  Ixformatiox  by  C.  W.  Feathkrstoxe,  Dunxville. 


Lot. 
10 

Open  flow:     150,000  eu.  ft. 


Formation. 

Surface 

Flint 

Lime  and  Shale .  . 

Niagara 

Casing  Shale 

Clinton 

Red  Medina 

Grey  Shale 

White  Medina ... 
Red  Shale 


Concession. 
14 


Total  Depth . 


Township. 

Countv. 

Walpole 

Haldimand. 

Completed  July  2l 

Thickness  of 

Formation. 

Total  Depth. 

10  Feet 

10  Feet 

50 

60     " 

365 

425     " 

274 

699     " 

21 

720     ". 

33 

753     " 

20 

773     " 

66 

839     " 

12 

851     " 

13 

eet. 

864     " 

864  F 

Log  Xo.  36;  Ixfor.xutiox  by  C.  W.  Fe.\thersotxe,  Duxxvilli 


Lot. 
11 

Open  flow:     100.000  cu.  ft. 


Formation. 

Clay 

Lime  and  Shale .  . 

Xiagara 

White  Lime 

Shale 

Clinton 

Red  Medina 

Gray  Shale 

White  Medina  .  .  . 
Red  Shale 


Concession. 
13 


Total  Depth 


Township. 

Countv. 

Walpole. 

Haldimand. 

Completed  ^lay  9 

Thickness  of 

Formation. 

Total  Depth. 

17  Feet 

17  Feet 

413     " 

430     " 

200     " 

630     " 

70     " 

700     " 

26     " 

726     " 

37     " 

763     " 

24     " 

787     " 

56     " 

843     " 

12     " 

855     " 

5     " 

860     " 

860  Feet. 

Log  Xo.  37;  Ixformatiox  by  C.  W.  Featherstoxe.  Duxxville. 


Lot. 

Part  of  Young 

Tract. 


Conce.ssion. 


Open  flow:     103,000  cu.  ft. 
Rock  pressure :     230  ihs. 


Township.  County. 

Seneca.  Haldimand. 


Completed  Aug.  24th,  191:1 


Formation. 
Surface 

Thick 
Form 
95 

ness  of 

ation. 

Feet 

tt 

It 

it 
it 

Feet. 

Tot 

d  Depth. 
95  Fppt 

Lime  and  Shale .  .  . 

100 

195 
445 
489 
518 
555 
615 
630 
680 

Niagara 

Shale 

Clinton 

250 
44 
29 

Red  Medina 

37 

BlueSliale 

60 

White  Medina .... 

15 

Red  Shale 

50 

^pth. 

Gas  at  494 

Total  D( 

680 
and  513  feet 

1922 


Natural  Gas  in  1921 


51 


Log  No.  38;  Information  by  C.  W.  Featherstone,  Dunnville. 

Lot.                     Concession.               Township.  County. 

Part  of  Dennis                                                       Oneida.  Haldimand. 
Block. 

Open  flow:     58,000  cu.  ft.  Completed  Sei)t.  2nd,  1921. 
Rock  pressure :     270  lbs. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 44  Feet  44  Feet 

Lime  and  Shale 150     "  194     " 

Niagara 250  "  444     " 

Shale 16     "  460     " 

Clinton 24     "  484     " 

Red  Medina 34     "  518     " 

Blue  Shale 63     "  581     " 

White  Medina 11     "  592     " 

Red  Shale 51     "  643     " 

Total  Depth 643  Feet. 

Gas  at  465  and  472  feet. 


Log  No.  39;  Information  by  C.  W.  Featherstone,  Dunnvilfe. 

Lot.                     Concession.  Township.  County. 

Part  of  Dennis  Oneida.  Haldimand. 
Block. 

Open  flow:     18,000  cu.  ft.  Completed  Oct.  13th,  1921 . 
Rock  pressure :     260  lbs. 

Thickness  of 

Formation.  Formation.  Total  Depth. 

Surface 46  Feet  46  Feet 

Lime  and  Shale 214     "  260     " 

Niagara 259     "  519     " 

Shale 22     "  541     " 

Clinton 21     "  562     " 

Red  Medina 37     "  599     " 

Blue  Shale 53     "  652     " 

White  Medina 11     "  663     " 

Red  Shale 50     "  713     " 

Total  Depth 713  Feet. 

Gas  at  543  and  553  feet. 


Log  No.  40;  Information  by  C.  W.  Featherstone,  DunnV'Ille. 

Lot.                      Concession.  Township.  County. 

Farm  of  Wm.  Bell  Oneida.  Haldimand. 

Open  flow:     37,000  cu.  ft.  Completed  Nov.  3rd,  1921. 

Rock  pressure :     270  lbs. 

Thickness  of 

Formation.  Formation.  Total  Depth. 

Surface 28  Feet  28  Feet 

Lime  and  Shale 197     "  225     " 

Niagara 243     "  468     " 

Shale 28     "  496     " 

Clinton 26     "  522     " 

Red  Medina 39     "  561     " 

Blue  Shale 63     "  624     " 

White  Medina 12     "  636    " 

Red  Shale 54     "  690     " 

Total  Depth 690  Feet. 


52 


Department  of  Mines,  Part  V 


No.  4 


Log  Xo.  41;  Information  by  C.  W.  Featherstone,  Dunnville. 

Lot.                      Concession.                Townshij).  County. 

72  and  73.           River  Range.                 Oneida.  Haldimand. 

Open  flow:     IH.OOO  fu.  ft.  Completed  Nov.  29th,  192L 
Rock  pre.s.sure :     240  lbs. 

Thickness  of 

Formation.                                                    Formation.  Total  Depth. 

Surface 24  Feet  24  Feet 

Lime  and  Shale 196     "  220     " 

Niagara 242     "  462     " 

Shale 36     "  498     " 

Clinton 22     "  520     " 

Red  Medina 45     "  565     " 

Blue  Shale 52     "  617     " 

White  Medina 12     •'  629      " 

Red  Shale 39     "  668     " 

Total  Depth 668  Feet. 

Gas  at  522-540  feet. 


Log  No.  42;  Information  by  C.  W.  Featherstone,  Dunnville. 

Lot.                      Concession.                Township.  Count.y. 

64                       River  Range.                 Oneida.  Haldimand. 

Open  flow:     88,000  cu.  ft. 

Rock  pressure:     310  lbs.  Completed  May  17th,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 56  Feet  56  Feet 

Lime  and  Shale 179     ''  235     " 

Niagara 233     ''  468     " 

Shale 34     "  502     " 

Clinton 29     "  531     " 

Red  Medina 45     "  576     " 

Blue  Shale 59     '■'  635     " 

White  Medina 10     "  645     " 

Red  Shale 50     "  695     " 

Total  Depth 695  P>et. 

Gas  at  510,  530,  541  and  640  feet. 


Log  No.  43;  Information  by  C.  W.  Featherstone,  Dunnville. 


Lot. 
Part  of  Young  Tract. 

Open  flow:     58,000  cu.  ft. 
Rock  pressure:     280  lbs. 

Formation. 

Surface 

Lime  and  Shale 

Niagara 

Shale 

Clinton 

Red  Medina 

Blue  Shale 

White  Medina 

Red  Shale 


Concession. 


Township. 
Seneca. 


Thickness  of 
Formation. 

84    Feet 
141     " 
245     " 

40     " 

25     " 

.33     " 

55     " 

25     "' 

51     " 


County. 
Haldimand. 

Coini)leted  May  30th,  1921. 


Total  Depth . 


699  Feet. 

Gas  at  512  and  569  feet. 


Total  Depth. 

84  Feet 

225 

470 

510 

535 

568 

623 

648 

699 

1922 


Natural  Gas  in  1921 


53 


Log  No.  44;  Information  by  C.  W.  Featherstone,  Dunnville. 


Lot. 
62 

Open  flow:     105,000  cu.  ft. 
]{ock  proissure:     345  ll)s. 


Formation. 

Surface 

Lime  and  Shale  .  .  .  . 

Niagara 

Shale 

Clinton 

Red  Medina 

Bhie  Shale 

White  Medina 

Red  Shale 


Conces.sion. 
River  Range. 


Town.'^hip.  County. 

Oneida.  Haldimand 


Completed  June  9th,  1921. 


Thickness  of 

Formation. 

Total  Depth. 

48  Feet 

48  Feet 

172     " 

220 

254     " 

474 

32     " 

506 

28     " 

534 

30     " 

564 

56     " 

620 

10     " 

630 

50     " 

680 

Total  Depth 680  Feet. 

Gas  at  508,  516,  531,  549  and  625. 


Lot. 
Part  of  Young  Tract 

Open  flow:     68,000  cu.  ft. 
Rock  pressure:     260  lbs. 


P'ormation. 

Surface 

Lime  and  Shale.  . 

Niagara 

Shale 

Clinton 

Red  Medina 

Blue  Shale 

White  Medina .  .  . 
Red  Shale '.  . 


Log  No.  45;  Information  by  C.  W^.  Feather.stone,  Dunnville 
Concession. 


Township.  County. 

Seneca.  Haldimand. 


Completed  June  21st,  1921. 


Total  Depth . 


Thickness  of 

Formation. 

Total  Depth. 

104  Feet 

104  Feet 

114     " 

218     " 

245     " 

463     " 

32     " 

495     " 

33     " 

528     " 

38     " 

566     " 

50     " 

616     " 

15     " 

631     " 

46     " 

677     " 

677  Feet. 

Gas  at  499  and  530  feet. 


Log  No.  46;  Infor.mation  by  C.  W.  Featherstone,  Dunnville. 

Lot.                      Conces.sion.                Township.  County. 

60                       River  Range.                 Oneida.  Haldimand. 

Open  flow:     97,000  cu.  ft. 

Rock  pressure:     305  lbs.  Com])lete(l  July  2nd,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 57  PVet  57  Feet 

Lime  and  Shale 171     "  228     " 

Niagara 254     "  482     " 

Shale 19     "  501     " 

Clinton 22     "  523     " 

Red  Medina 40     "  563     " 

Blue  Shale 63     "  626     " 

White  Medina 11     "  637     " 

Red  Shale 50     "  687     " 

Total  Depth 687  Feet. 

Gas  at  503,  511,  628  and  636  feet. 


54 


Department  of  Mines,  Part  V 


No.  4 


Log  Xo.  47;  Ixformatiox  by  C.  W.  Featherstone,  Dunnville 
Lot.  Concession. 


Part  of  Young  Tract. 

Open  flow:     37,000  cu.  ft. 
Rock  pressure:     260  lbs. 


Formation. 

Surface 

Lime  and  Shale.  .  . 

Niagara 

Shale 

Clinton 

Red  Medina 

Blue  Shale 

White  Medina.  .  . 
Red  Shale 


Township. 
Seneca. 


County. 
Haldimand. 


Completed  July  15th,  1921. 


Thickness  of 

Formation. 

Total  Depth. 

96  Feet 

96  Feet 

119     " 

215     " 

245     " 

460     " 

34     " 

494     " 

30     " 

524     " 

35     " 

559     " 

60     " 

619     " 

21     " 

640     " 

50     " 

690     " 

Total  Depth 690  Feet. 

Gas  at  499,  519  and  629  feet. 


Log  Xo.  48;  Inform.\tiox  by  C.  W.  Featherstoxe,  Duxxville. 

Lot.                     Concession.               Township.  County. 

Farm  of  C.  H.  Wills.                                          Seneca.  Haldimand. 

Open  flow:     100,000  cu.  ft.  Completed  Aug.  10th,  1921 
Rock  Pressure:  230  lbs. 

Thickness  of 

Formation.                                                Formation.  Total  Depth. 

Surface 102  Feet  102  Feet 

Lime  and    Shale 113     "  215     " 

Xiagara.  . .  .  : 245     "  460     " 

Shale 39     "  499     " 

Clinton 28     "  527     " 

Red  Medina 35     "  562     " 

Blue  Shale 55     "  617     " 

White  Medina 12     "  629     " 

Red  Shale 50     "  679     " 

Total  Depth 679  Feet. 

Gas  at  504,  516  and  622  feet. 


Log  Xo.  49;  Ixform.\tiox  by  C.  W.  Featherstoxe,  Di'xxville. 

Lot.                     Concession.               Township.  County. 

59               "       River  Range.                Oneida.  Haldimand. 

Open  flow:     88,000  cu.  ft. 

Rock  pressure:     270  lbs.  Completed  Aug.  11th,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 45  Feet  45  Feet 

Lime  and  Shale 150     "  195     " 

Niagara  Shale 244     "  439     " 

Shale 20     "  459     " 

Clinton .■ 24     "  483     " 

Red  Medina 34     "  517     " 

Blue  Shale 63     "  580     " 

White  Medina 10     "  590     " 

Red  Shale 50     "  640     " 

Total  Depth 640  Feet. 

Gas  at  467,  477  and  582. 


1922 


Natural  Gas  in  1921 


55 


Loc:  No.  50;  Ixfokmation  by  C.  W.  Featherstoxe,  DuN^fVILLE. 


Lot. 
14 

Open  flow:     55.0(10  cu.  ft. 
Rock  pressure:     'I'.iO  lbs. 

Formation. 

Surface 

Lime  and  Shale .  .  .  . 

Niagara 

Shale 

Clinton 

Red  ^ledina 

Blue  Shale 

White  Medina 

Red  Shale 


Concession 
River  Raimi 


Township.  County. 

Seneca.  Haldimand 


Completed  Jan.  2.5th,  1921. 


Total  Depth 654  Feet. 

Gas  at  480,  507  and  598  feet. 


Thick] 

less  of 

Formation. 

Total  Depth. 

43 

Feet 

43  Feet 

147 

" 

190     " 

242 

" 

432     " 

38 

a 

470     " 

27 

497     " 

38 

<i 

535     " 

58 

" 

593     " 

11 

" 

604     " 

50 

" 

654     " 

Log  No.  51;  Ixformatiox  ky  C.  W.  Featherstoxe,  Dunnville. 


Lot. 
14 

Open  flow:     111,000  cu.  ft. 
Rook  pressure:     240  11  )S. 

Formation. 

Surface 

Lime  and  Shale .  . 

Niagara 

Shale 

Clinton 

Red  Medina 

Blue  Shale 

White  Medina.  .  . 
Red  Shale 


Concession. 
River  Range. 


Town>hip.  County. 

Seneca.  Haldimand. 


Completed  Fel).  19th,  1921. 


Total  Depth 664  Feet. 

Gas  at  478,  509  and  610  feet. 


Thickness  of 

Formation. 

Total  Depth. 

28  Feet 

28  Feet 

167 

195     " 

250 

445     " 

30 

475     " 

27 

502     " 

42 

544     " 

61 

605     " 

9 

614     " 

50 

664     " 

Log  No.  52;  Information  by  C.  W.  Featherstone,  Dunnville. 

Lot.                     Conce.ssion.               Township.  County. 

"B"              Village  of  Indiana.             Seneca.  Haldimand. 

Open  flow:     55,000  cu.  ft. 

Rock  pressure:     280  ll)s.  Completed  Mar.  22nd,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 43  Feet  43  Feet 

Lime  and  Shale 182     "  225     " 

Niagara • 246     "  471     " 

Shale 32     "  503     •' 

Clinton 26     "  529     '" 

Red  Medina 39     "   .  568     " 

Blue  Shale 53     "  621     '• 

White  Medina 10     "  631     " 

Red  Shale .' 50     "  681     ■" 

Total  Depth 681   Feet. 

Gas  at  507  and  522  feet. 


56 


Department  of  Mines,  Part  V 


No.  4 


Loi;  No.  53;  Information  by  C.  \V.  Featherstoxe,  Dunnville. 

Lot.                      Concession.                Township.  County. 

24  and  25.          Village  of  Indiana.            Seneca.  Haldiinand. 

Open  flow:     164,000  cu.  ft. 

Rock  pressure:     260  lbs.  Completed  April  i:jth,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 50  Feet  50  Feet 

Lime  and  Shale 172     "  222     " 

Niagara 252     "  474     " 

Shale 25     "  499     " 

Clinton 26     "  525     " 

Red  Medina 42     "  567     " 

Blue  Shale 54     "  621     " 

White  Medina 10     "  631     " 

RedSha'e 50     "  681     " 

Total  Deph 681  Feet. 

Gas  at  504,  525  and  572  feet. 


Log  54;  Inform.\tion  by  F.  L.  Snively,  Hamiltou. 


Lot. 
10 


Concession. 
3 


Township. 
Moulton. 


County. 
Haldimand. 


Open  flow:     70,000  cu.  ft 
Hock  pressure:     40  lbs. 


Thickness  of 

Formation.  Formation. 

Clay 75  Feet 

Shale  Gypsum 146     " 

Xiagara  Lime 223     " 

Shale 52     " 

Clinton 25     " 

Red  Medina 38     " 

Bhie  Shale 63     " 

White  Medina 12     " 

Red  Shale 50     " 

Total  Depth 684  Feet. 


Completed  June  18th,  1921. 


Total  Depth. 

75  Feet 
221  " 
444  " 
496  " 
521  " 
559  " 
622  " 
634  " 
684     " 


Log  No.  55;  Information  by  F.  L.  Snively,  Hamilton. 


Lot. 
10 


Concession. 
2 


Township. 
Moulton. 


County. 
Haldiman( 


Open  flow:     84,000  cu.  ft. 
Rock  pressure:     40  lbs. 


Thickness  of 

Formation.  Formation. 

Clay 80  Feet 

Shale  and  Gypsum 139     " 

Niagara  Limestone 221     " 

Grev  Shale 55     " 

Clinton 30     " 

Red  Medina 36     " 

Blue  Shale 61     " 

While  Medina 12     " 

Red  Shale 50     " 

'I'otal  Depth 684  Feet. 


Completed  May  31st,  1921. 


Total  Dei)th. 

SO  Feet 
219  " 
440  " 
495  " 
525  " 
561  " 
622  " 
634  " 
684  " 


1922 


Natural  Gas  in  1921 


57 


Log  No.    56;  Information  by  F.  L.  Snively,  Hamilton. 
Concession.  Township.  County. 


Lot 
11 


Seneca. 


Dry  Hole. 


Thickness  of 

Format  ion.  Formation. 

Chiv 62  Feet 

Grey  Lime 110     " 

Niagara  Brown 110     " 

Grev  Sliale 40     " 

Clinton  Grev 35     " 

Red  Medina 40     " 

Bhie  Shale 55     " 

White  :Medina 10     " 

Red  Shale 45     " 

Total  Depth 507  Feet. 


Haldimand. 
Completed  Nov.  4th,  1921. 

Total  Depth. 

62  Feet 
172  " 
282  " 
322  " 
357  " 
397  " 
452  " 
462  " 
507  " 


Cul 


Drv  Hole. 


Log  No.  57;  Infor.mation  by  T.  J.  McCutcheon,  Dunnville. 
Lot.  19  Concession.  Township.  County. 

)  I'arm,  6  South  Cayuga.  Haldimand. 

Completed  April  29tli,  1921. 


Thickness  of 

Forma  t  i(  m .  Formation. 

Clav 16  Feet 

Flint 34  " 

Grey  Lime 60  " 

Shale  and  Lime 250  " 

Brown  Lime 70  " 

Niagara  Lime 175  " 

Black  and  (irey  Lime 50  " 

Grev  Shale 55  " 

Clinton 30  " 

Red  Medina 40  " 

Grev  Shale 55  " 

White  Medina 12  " 

Red  Shale 653  " 

Red  and  Grev  Shale 175  " 

Grev  Shale 600  " 

White  and  Black  Shale 175  " 

Trenton  Limestone 703  '' 

Total  D(>i)th 3 ,  153  Feet. 


Total  Depth. 

16  Feet 

50  " 

110  " 

360  " 

430  " 

605  " 

655  " 

710  " 

740  " 

780  " 

835  " 

847  " 

1,500  " 

1,675  " 

2,275  " 

2,450  " 

3,153  " 


Log  No.  58;  Infor.mation  by  F.  L.  Snively,  Hamilton. 

Lot.                     Concession.  Township.  County. 

7                                 9  Walpole.  Haldimand. 
Open' flow:     21,000  cu.  ft. 

Rock  pressure  :     3.')5  ll)s.  Completed  March  5th,  1921 

Thickness  of 

Formation.  Formation.  Total  Depth. 

Surface 15  Feet  15  Feet 

Flint 60     "  75     " 

Grey  Lime 70     "  145     " 

Shale .  .  ■ 75     "  220     " 

Guelph  Lime 108     "  328     " 

Shale  and  Lime 147     "  475     " 

Niagara 216     "  691     " 

Shale 98     "  789     " 

Clinton  Sand  No.  1 34     "  823     " 

Red  Medina  Sand  No.  2 37     "  860     " 

Blue  Shale 35     ''  895     " 

White  Medina 22     "  917     " 

Total  Depth 917  Feet. 


58 


Department  of  Mines,  Part  V 


No.  4 


Lot. 

7 


Loo  No.    .59;  Ixform.\tion  by  F.  L.  Sxively,  Hamilton. 


Conces.sion. 

S 


Drv  hole. 


Formation. 

Clav 

Flint 

White  Lime 

Grev  Lime 

Shale 

Guelph  Lime 

Shale  and  Limestone. 
Niagara  Limestone .  . 

Clinton  Shale 

Red  Medina 

Bhie  Shale 

^Yhite  Medina 


Total  Depth. 


Fownship. 

Coi; 

mtv. 

Walpole. 

Haldimand. 

Completi 

ed  April  16 

Thickness  of 

Formation. 

Total  Depth. 

17  Feet 

17  Feet 

45     " 

62     " 

9     " 

71     " 

78     " 

149     " 

66     " 

215     " 

115     " 

330     " 

134     '• 

464     •■ 

234     '• 

698     " 

102     " 

800     " 

36     •' 

836     " 

44     ■' 

880     " 

15     " 

895     " 

895 


Feet. 


Log  No.  60;  Ixfokm.\tio.\  by  J.  ,J.  McLi.ster,  Duxxville. 

Lot.                      Conce.ssion.                Townshij).  Count\'. 

1                                  1                     North  Cayuga.  Haldimand. 

Open  flow:     42,700  cu.  ft.  Completed  March  loth,  1921. 

Rock  pressure:     175  lbs. 

Thickne.'^s  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 45  Feet  45  Feet 

Shale 135     "  180     " 

Niagara ■ 200     "  380     " 

White  Lime 43     "  423     " 

Casing  Shale 37     "  460     " 

Clinton 25     "  485     " 

Red  Medina 40     "  525     " 

Blue  Shale 60     "  .585     " 

White  Medina 15     "  600     " 

Red  Shale 25     "  625     " 

Total  Depth 625  Feet. 


Log  No.  61;  Ixform.\tiox  by  F.  L.  Sxively,  Hamilton. 


Lot. 
A 


Concession. 


Township. 
Moulton. 


Open  flow:     6,000  cu.  ft.  with  small  show  of  oil. 
Rock  pressure:     127  lbs. 

Thickness  of 

Formation.  Formation. 

Clay 90  Feet 

Shale  and  Gypsum 110     " 

Niagara 225     " 

Grey  Shale 51     " 

Clinton : 28     " 

Red  Medina 35     " 

Blue  Shale .50     " 

White  Medina 12     " 

Red  Shale 50     " 

Total  Depth 651   Feet. 


C()unt>". 
Haldimand. 


Completed  July  23rd,  1921. 


Total  Depth. 

90  Feet 
200  " 
425  " 
476  " 
.504  " 
539  " 
589  " 
601  " 
651  " 


1922 


Natural  Gas  in  1921 


59 


Log  No.  62;  Ixformation  by  F.  L.  Sxively,  Hamiltox. 

Lot.  Concession.  Township.  County. 

River  Range. 


65 

Open  flow:     171,000  cu.  ft. 
Rock  pressure:     220  lbs. 

Formation. 

■    Surface  Clay 

Guelph  Shale .... 

Niagara 

Casing  Shale 

Grey  Shale 

Clinton 

Red  Medina 

Blue  Shale 

White  Medina  .  .  . 
Red  Shale 


Total  Depth ^ 670  Feet. 

Gas  at  487  and  515  Feet. 


Oneidt 

I. 

H 

ildimand 

Comj) 

lete 

d  Jan.  (ith,  1 

Thick 

less  of 

Form 

ation 

Tol 

al  Dei)th. 

25 

Feet 

25  Feet 

194 

219     ' 

211 

4:^0     ' 

17 

447     ' 

36 

483     ' 

22 

505     ' 

46 

551     ' 

46 

597     ' 

23 

620     ' 

50 

670     ' 

Log  No.  63;  Information  by  J.  J.  McLister,  Dunnville. 

Lot.                     Concession.               Township.  County. 

17                                  2                          Canboro.  Haldimand. 

Open  flow:     17,000  cu.  ft. 

Rock  pressure:     130  ll)s.  Completed  Dec.  5th,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 46  Feet  46  Feet 

Shale 120     "  166     " 

Niagara 200     "  366     " 

White  Lime .            50     "  416     " 

Shale ;.           24     •'  440     " 

Clinton 30     "  470     " 

Red  Medina 32     '^  502     ••• 

Blue  Shale 60     "  562     " 

W^hite  Medina 14     "  576     " 

Red  Shale 46     "  622     " 

Total  Length 622  Feet. 

Gas  at  490  and  578  feet. 


Log  No.  64;  Information  by  J.  J.  ^NIcLister,  Dunnville. 


Lot. 
17 

Open  flow:     43,000  cu.  ft. 
Rock  pressure :     136  lbs. 

Formation. 

Surface 

Shale 

Niagara 

White  Lime 

Shale 

Clinton 

Red  Medina 

Blue  Shale 

White  Medina  .  .  . 
Red  Shale 


Conce.ssion. 
2 


Township. 
Canboro. 


Thickness  of 
Formation. 
33  Feet 
117     " 
200     " 

50  " 
36  " 
28  " 
32  " 
60  " 
14     " 

51  " 


County. 
Haldimand. 


Completed  Nov.  11th,  1921. 

Total  Depth. 

33  Feet 
150 
350 
400 
436 
464 
496 
556 
570 
621 


Total  Depth. 


621  Feet. 

Gas  at.  485  and  572 


60 


Department  of  Mines,  Part  V 


No.  4 


Log  No.  65;  Information  by  T.  J.  McCutcheon,  Dunnville. 


Lot. 
5 

Open  flow:     20.000  cii.  ft. 


Formation. 

Surface 

Lime  and  Shale  .  . 

Niagara 

Shale 

Clinton  Rock .... 

Red  Medina 

Shale 

White  Medina .  .  . 
Red  Shale 


Conces.sion. 
S.F.R. 


Town.ship. 
Moult  on. 


Thickness  of 
Formation. 
10.5  Feet 
160     '■■ 
225     " 

50     " 

30     " 

45     " 

55     " 

12     " 

25     " 


County. 
Haldimand. 

Completed  Oct.  27th,  1921. 


Total  Depth. 

105  Feet 

265 

490 

540 

570 

615 

670 

682 

707 


Total  Depth. 


707  Feet. 

Gas  at  545  and  677  feet. 


Log  No.  66;  Information  by  T.  J.  McCutcheon,  Dunnville. 


Lot. 
6 

Open  flow:     40,000  cu.ft. 


Concession. 
South  Forks  Road. 


Formation. 

Surface 

Lime  and  shale. . . 

Niagara 

Shale 

Clinton  Rock 

Red  Medina 

Shale 

^Miite  Medina .  .  .  - 
Red  Shale 


Township. 
Moulton. 


Thiclvness  of 
Formation. 

76  Feet 
184     " 
220     " 

50     " 

30     " 

45     " 

55     " 

12     " 

50     "' 


County. 
Haldimand. 

Completed  Aug.  21st,  1921. 


Total  Depth. 

76  Feet 
260 
480 
530 
560 
605 
660 
672 
722 


Total  Depth . 


722  Feet. 

Gas  at  535  feet. 


Log  No.  67;  Information  by  T.  .1.  ^IcCvtcheon,  Dunnville. 


Lot. 
6 

Open  flow:     20,000  cu.  ft. 


Formation. 

Surface 

Lime  and  Shale .  . 

Niagara 

Shale 

Clinton  Rock .  .  .  . 

Red  Medina 

Shale 

White  Medina  .  .  . 
Red  Shale 


Concession. 
South  Forks  Road. 


Total  Depth. 


Township. 
Moulton. 


Thickness  of 

Formation. 

82  Feet 

180     '• 

218     " 

50  " 
30    X 
45     '\ 
55     "   ^ 
12     " 

51  " 


County. 
Haldimand. 


Completed  Sept.  30th,  1921. 

Total  Length. 

82  Feet 
262 
480 
530 
560 
605 
660 
672 
723 


723     Feet. 


Gas  at  535  feet. 


1922 


Natural  Gas  in  1921 


61 


Log  No.  68;  Ixformation  by  Hoover  &  May,  Selkirk. 


Lot. 
4 


Concession. 
2 


Open  flow:     29,000  cu.  ft. 
Rock  pre.ssure:     215  lbs. 


Township.  County. 

Seneca.  Haldimand. 

Completed  Dec.  24th,  1921. 


Formal  ion. 

Surface 

Shale 

Niagara 

White  Lime 

Shale 

Clinton 

Red  Medina 

Grey  Shale 

White  Medina 

Red  Shale 

Total  Depth 


Thickness  of 

Formation. 

Total  Depth. 

38    Feet 

38  Feet 

93     " 

131     " 

197     " 

328     " 

31      " 

359     " 

34     " 

393     " 

32     " 

425     " 

37     " 

462     " 

54     " 

516     " 

27     " 

543     " 

57     " 

600     " 

600  Feet. 

Loc;  No.  69;  Information  by  Hoover  &  May,  Selkirk. 


Lot. 
3 

Open  flow:     29,000  cu.  ft. 
Rock  Pressure:     219  lbs. 

Formation. 

Surface 

Shale 

Niagara 

White  Lime 

Shale 

Clinton 

Red  Medina 

Grey  Shale 

White  Medina  .  .  . 
Red  Shale 


Concession. 
2 


Total  Depth 595  Feet. 


Township. 

County. 

Seneca. 

Haldimand. 

Completed  Jan.  14th,  1 

Thickness  of 

Formation. 

Total  Depth. 

48  Feet 

48  Feet 

88     " 

136     " 

192     " 

328     " 

17     " 

345     " 

34     " 

379     " 

32     " 

411     " 

39     " 

450     " 

54     " 

504     " 

29     " 

533     " 

62     ■' 

595     " 

Log  No.  70;  Information  by  J.  A.  Coleman,  Wellandport 


Lot. 
15 


Formation. 


Surface 

Lime  Stone.  .  . 

Niagara 

White  Sand... 

Slate 

Clinton 

Red  Medina .  . 

Slate 

White  Medina  . 
Red  Shale ... 


Concession. 
2 


Total  Depth. 


Townshi] 

Count  V. 

Moulton. 

Haldimand. 

C-ompleted  Nov.  2s 

Thickness  of 

Formation. 

Total  Dei)th 

26  Feet 

26  Feet 

141     ' 

167     " 

160     ' 

327     " 

20     ' 

347     " 

50     ' 

397     " 

34     ' 

431     " 

35     ' 

466     •' 

55     ' 

521     " 

10     ' 

532     " 

68     ' 

600     " 

600  F 

eet. 

3— M.V. 


62 


Department  of  Mines,  Part  V 


No.  4 


Log  No  71;  Information  by  F.  L.  Sxively,  Hamilton. 

Lot.                   Conce.s.sion.                Township.  County 

21                                7                         Binl)rook  Wentworth. 

Open  flow:     40,0(10  cu.  ft. 

Rock  pre.'i.sure:     125  lbs.  Completed  Oct.  Ist,  1921. 

Thickness  of 

Formation.                                                Formation.  Total  Depth. 

Clay 42  Feet  42  Feet 

Brown  Lime 83     "  125     " 

Niagara 120     "  245     '' 

Grey  Casing  Shale 40     "  2<S5     " 

Clinton 35     '•  320     " 

Red  Medina 43     "    '  363     " 

Blue  Shale 55     "  418     " 

White  Medin 10     "  433     " 

Red  Shale 50     "  483     " 

T(jtal  Dejith 483  Feet. 


Lot. 
4 


Log  No.  72;  Information  by  F.  L.  Snively,  Hamilton. 


ConceiBsion. 
3 


Township. 
Binl)0()k. 


County. 
^^'entworth. 


Dry  hole. 


Completed  July  5th,  1921 


Thiekne-ss  of 

Formation.  Formation. 

Clay 17  Feet 

Brown  Lime.  .  .  .  : 76     " 

Niagara 115     " 

Grey  Shale 40     " 

Clinton - 30     " 

Red  Medina 35     " 

Blue  Shale 55     " 

White  Medina 10     " 

Red  Shale 9     " 

Total  Dejjth 441  Feet. 


rotal 

Depth 

71  Feet 

147 

262 

302 

332 

367 

422 

432 

441 

Log  No.  73;     Information  by  Wm.  McKillop.  Hepworth. 


Lot. 
10 


Concession. 
I 


Open  Flow:     6,000  cu.  ft. 

Formation. 


Surface 

Red  Shale.. 
Hudson .... 
Black  Shale. 
Trenton . . . . 
Potsdam .  .  . 


Township. 
Flamboro  \\'est 


Thickness  of 
Formation. 


231  Feet 
200 
639 
205 
793 
55 


Total  Depth 2,123  Feet 

Gas  at  296,  1,280  and  1,970  Feet. 


County . 
Wentworth. 

Completed  April  6th,  1921. 


T 

otal  Depth 

231 

Feet 

431 

" 

1,070 

" 

1,275 

2,068 

" 

2,123 

" 

1922 


Natural  Gas  in  1921 


63 


Log  Xo.  74;  Ixformatiox  by  F.  L.  Sxively,  Hamilton. 


Lot. 
1 


Concession. 
4 


Township. 
Binhrook. 


Dry  hole. 


Thickness  of 

Formation.  Formation. 

Clay... 64  Feet 

Brown  Lime 76     '" 

Niagara 115     " 

Casing  Shale 40     " 

Clinton 30     " 

Red  Medina 35     " 

Blue  Shale 55     " 

White  :\Iedina 10     " 

Total  Dejith 425   Feet. 


County. 
^^'ent  worth. 

Completed  Feb.  19th,  l'J21. 


Total  Depth. 
64  Feet 
140  " 
255  " 
295  " 
325  " 
360  " 
415  " 
425     " 


Loci  Xo.  75;  Ixformatiox  by  F.  L.  Sxively,  Hamilton*. 

Lot.                      Concession.                Township.  County. 

4                                 4                          Binl)rook.  Wentworth. 

Open  flow:     50,000  cu.  ft. 

Rock  pressure:     150  lbs.  Completed  June  15tli.  1021. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Clay 76  Feet  76  Feet 

Brown  Lime 76     "  152     " 

Xiagara 115     "  267     " 

Casing  Shale 40     "  307     " 

Clinton 30     "  337     " 

Red  :\Iedina 35     "  372     " 

Blue  Shale 55     "  427     " 

White  Medina 10     "  437     " 

Red  Shale 50     "  487     " 

Total  Depth 487  Feet. 

Gas  at  337,  357  and  437  feet. 


Log  Xo.  76;  Ixformatiox  by  F.  L.  Sxively,  Hamilton. 


Lot. 
20 

Open  flow:     40,000  cu.  ft. 
Rock  pressure:     125  lbs. 


Formation. 
Clay  and  Stone .  .  . 

Brown  Lime 

X'iagara 

Gre}-  Shale 

Clinton 

Red  Medina 

Blue  Shale 

White  :\Iedina  .  .  . 
Red  Shale 


Concession. 
4 


Townshi]). 
Binl)rook. 


County. 
Wentworth. 


Completed  Aug.  2nd,  1921. 


Total  Depth 478  Feet. 

Gas  at  332,  364  and  428  feet. 


Thickness  of 

Formation. 

Total  Depth. 

80  Feet 

SO  l'>et 

72     " 

152 

110     " 

262 

40     " 

302 

30     " 

332 

32     " 

364 

54     " 

418 

10     " 

428 

i 

50     " 

478 

64 


Department  of  Mines,  Part  V 


No.  4 


Log  No.  77;  Ixformation  by  F.  L.  S.mvely,  Hamilton. 


Lot. 
20  blk.  4. 

Open  flow:     40,000  ru.  ft. 
Rock  pressure:     125  lbs. 


Formation. 

Clay 

Brown  Lime 

Niagara 

Grey  Casing  Shale. 

Clinton 

Red  Medina 

Blue  Shale 

White  Medina .  .  .  . 
Red  Shale 


Concession. 
4 


Township.  County. 

Binbrook.  Went  worth. 


Completed  Aug.  24th,  1921. 


Total  Depth 46S  Feet. 

Gas  at  316,  351  and  418  feet. 


Thickness  of 

Formation. 

Total 

Depth. 

60  Feet 

60  Feet 

76     " 

136     ' 

115     " 

251     ' 

35     " 

286     ' 

30     " 

316     ' 

35     " 

351     ' 

55     " 

406     ' 

12     " 

418     ' 

50     " 

468     ' 

Log  No.  78;  Information  by  F.  L.  Snively,  Hamilton. 

Lot.                      Concession.                Township.  County. 

19                                  7                          Binbrook.  Went  worth. 

Open  flow:     40,000  cu.  ft. 

Rock  pressure:     120  lbs.  Completed  Sept.  12th,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Clay 48  Feet  48  Feet 

Brown  Lime 76     "  124     " 

Niagara 115     "  239     " 

Cirev  Casing  Shale 40     "  279     " 

Clinton 30     "  309     " 

Red  Medina 40     "  349     " 

Blue  Shale 55     "  404     " 

White  Medina 12     "  416     " 

Red  Shale 50     "  466     " 

Total  Depth 466  Feet. 

Gas  at  309,  349  and  416  feet. 


Lo(;  No.  79;  Information  by  F.  L.  Snively,  Hamilton. 


Lot. 
4 

Open  flow:     40,000  cu.  ft. 
Rock  pressure:     150  lbs. 


Formation. 

Clay. 

Brown  Lime 

Niagara 

Grey  Shale 

Clinton 

Red  Medina 

Blue  Shale 

White  Medina.  .  . 
Red  Shale 


Concession. 
S.  McKennall  Farm. 


Fownship.  County. 

Binbrook.  Wentworth. 


Completed  June  loth,  1921. 


Total  Dejtth. 


Thick 

less  of 

Formation. 

Total  Depth. 

7S 

Feet 

78  Feet 

76 

154     " 

115 

269     " 

40 

309     " 

30 

339     " 

35 

374     " 

55 

429     " 

10 

439     " 

48 

Feet. 

487     " 

487 

1922 


Natural  Gas  in  1921 


65 


Log  No.  80;  Information  by  F.  L.  Snively,  Hamilton. 


Lot. 
4 


Concession. 
4 


Drv  hole. 


■   Formation. 

Clay.... 

Brown  Lime 

Niagara  Lime 

Casing  Shale  

Clinton 

Red  ^Medina 

Blue  Shale 

White  Medina 

Red  Shale 

Total  Depth 443  Feet 


Township. 

County. 

Binhroo 

ik. 

\\>nt 

worth. 

Coinple 

ted  Jan.  22i 

Thick] 

ness  of 

Form 

ation. 

Tot  a 

1  Depth. 

79 

Feet 

79  Feet 

76 

" 

155     " 

115 

" 

270     " 

40 

" 

310     " 

30 

" 

340     " 

35 

" 

375     " 

55 

ti 

430     " 

10 

" 

440     " 

3 

ti 

443     " 

Log  No.  81;  Lnfor.mation  by  F.  L.  Snively,  Ha.milto.m. 


/Ot. 

Concession. 

Township. 

County. 

4 

3 

Near  Hall.s  Corner.-^ 

Binhrook. 

Wentworth. 

Open  flow:     40,000  cu.  ft. 
Rock  pressure:     150  lbs. 

Thickne,ss  of 

Formation.  Formation. 

Clay 78  Feet 

Brown  Lime 76     " 

Niagara      115     " 

Casing  Shale 40     " 

Clinton 30     " 

Red  Medina 35     '' 

Blue  Shale 55     " 

White  Medina 10     " 

Red  Shale 48     " 

Total  Depth 487  Feet. 


Completed  May  24th,  1921. 


Total  Depth. 

78  Feet 
154     " 
269     " 

309  " 

339  " 

374  " 

429  " 

439  " 

487  " 


Log  No.  82;  I.nfokmation  by  F.  L.  Sniyely,  Hamilton. 


Dry  hole 


Lot. 

Concession. 

Township. 

County. 

Si/2-1  &  2 

4 
Near  Halls  Corners 

Binhrook. 

Wentworth 

Thickness  of 

Formation.  Formation. 

Clay 64  Feet 

Brown  Lime 76     " 

Niagara 115     " 

Casing  Shale 40     " 

Clinton 30     " 

Red  Medina 35     " 

Blue  Shale 55     " 

White  Medina 10     " 

Total  Depth 425  Feet. 


Completed  Feb.  19th,  1921. 


Total  Depth. 
64  Feet 
140  " 
255  " 
295  " 
325  " 
360  " 
415  " 
425     " 


66 


Department  of  Mines,  Part  V 


No.  4 


Log  Xo.  83;  Information  by  Wm.  IMcKillop,  Hepwokth. 

Lot.  Concession. 

28  1 


Formation. 

Clay 

Quick  Sand 

Red  Clay 

Sand 

Coarse  Water  Sand 

Quick  Sand 

Sand  and  Gravel 

Total  Depth 537  Feet 


Town.ship. 

Countv. 

Beverly. 

Went  worth. 

Completed  Sept.  1921. 

Thickness  of 

Formation. 

Total  Depth. 

18  Feet 

18  Feet 

192     " 

210     ■' 

14     " 

224     " 

161     " 

385     " 

55     " 

440     " 

90     " 

530     " 

7     " 

537     " 

Log  Xo.  84;  Information  by  Kiser  tt  Louer,  Tillsonburg. 


Lot. 

78 

Open  flow:     43,000  cu.  ft. 
Rock  pressure:     605  lbs.. 


Formation. 

Surface 

Lime 

Hint 

Sharp  Sand 

Hard  Lime 

Lime  and  Shale .  . 

Brown  Lime 

Hard  Lime 

Xiagara  Lime.  .  .  . 

Shale 

Clinton 

Red  Medina 

Grev  Shale 


Concession. 
13 


Township. 
X"^.  Walsingham. 


County. 
Xorfolk. 


Thickness  of 

Formation. 

Total  Depth. ' 

208  Feet 

208  Feet 

155      ' 

363     '• 

50     " 

413     " 

80     " 

493     " 

54     " 

547     " 

84     " 

631     " 

102     " 

733     " 

151     " 

884     •■ 

257     " 

1,141     •• 

67     " 

1.208     '• 

27     " 

1,235     '• 

5     " 

1.240     '• 

24     " 

1.264     '■ 

Total  Depth 1 ,  264  Feet. 


Log  Xo.  85;  Information  by  Wesley  Hamaker,  Port  Dover. 


Lot. 
2 

Open  flow:     178,000  cu.  ft. 
Rock  pressure:     555  lbs. 


Concession. 
B.  F. 


Township. 
Woodhouse. 


County. 
Norfolk. 


Thick 

ness  of 

Formation. 

Form 

at  ion. 

Total  Depth. 

Surface 

116 

P'eet 

116  Feet 

Flint 

159 

275     " 

Sand 

47 

322     '' 

Lime 

51 

373     " 

Lime  and  Shale 

293 

666     " 

Xiagara  Lime 

299 

965     " 

Shale 

44 

1.009     " 

Clinton 

23 

1,032     " 

Red  Medina 

20 

1,052     " 

Grev  Shale 

76 

1.128     " 

White  Medina 

28 

1.156     " 

Red  Shale 

1 

Feet. 

1.157     " 

Total  Depth 

1.1.57 

1922 


Natural  Gas  in  1921 


67 


Log  Xo.  86;  Information  by  Kiser  &  Louer,  Tillsonburg. 


Lot. 
10 

Open  flow:     1S,000  cu.  ft. 
Rock  pressure:     475  lbs. 


Concession. 
"B" 


Townshij). 
Walsinshain. 


Thickness  of 

Formation.  Formation. 

Surface 313  Feet 

Lime 137     " 

Flint 150     " 

Niagara  Lime 200     " 

Shale 69     " 

CHnton 20     " 

Red  xMedina 27     " 

Shale 5     " 

Total  Depth 921   Feet. 


County. 
Norfolk. 


Total  Depth. 

818  Feet 

450  " 

600  " 

800  " 

869  " 

889  " 

916  " 

921  " 


Log  Xo.  87;  Inform.\tion  by  George  Williams,  Delhi. 

Lot.                     Concession.  -  Township.  County. 

.31                                3  Middleton.  Norfolk. 
Open  flow:     75,000  cu.  ft. 
Rock  pressure:     550  lbs. 

Thickness  of 

Formation.  Formation.  Total  Depth. 

Surface 206  Feet  206  Feet 

Lime 140     "  346  " 

Flint 52     "  398  " 

Sharp  Sand 80     "  478  " 

Hard  Lime 52     "  530  " 

Lime  and  Shale ..  83     "  613  " 

Brown  Lime 102     "  715  " 

Hard  Lime 150     "  865  " 

Niagara  Lime 257     "  1 ,  122  " 

Shale 41     "  1,163  " 

Clinton 30     "  1,193  " 

Red  Medina 5     "  1 ,  198  " 

Grey  Shale 34     "  1 ,232  " 

Total  Depth .  1 ,  282  Feet. 


Log  Xo.  88;  Inform.\tion  by  Wesley  Hamaker,  Port  Dover. 

Lot.                      Concession.                Township.  County. 

1                     Broken  Front.            W^oodhouse.  Norfolk. 

Rock  pressure:     485  lbs.  Completed  Nov.  7th,  1921. 

Thickness  of 

Formation.                                                   Formation.  Total  Depth. 

Surface 186  Feet  136  Feet 

Lime 100     "  236  " 

Flint SO     "  316  " 

Sand 32     "  348  " 

Lime 110     "  458  " 

Lime  and  Shale 80     "  538  " 

Lime 110     "  648  " 

Shale 60     "  708  " 

Xiagara 272     "  980  " 

Shale 60     "  1,040  " 

Clinton 25     "  1 ,065  " 

Red  Medina 25     "  1 ,090  " 

Shale 70     "  1.160  " 

White  Medina 17     "  1,177  " 

Red  Shale 2     "  1 ,  179  " 

Total  Depth 1 .  179  Feet. 


68 


Department  of  Mines,  Part  V 


No.  4 


Log  No.  89;  Information  by  H.  Cable. 

Lot.                      Concession.                Town.'^hip.  County. 

Lever  Farm.                       3                          Artemesia.  Grev. 
L35                         r-S.R. 

Drilled  in  1!)17. 

Thickness  of 
Formation.  Formation.  Total  Depth. 

Surface 28  Feet  28  Feet 

Niagara  Lime 202     "  230  " 

Blue  Shale 40     "  270  " 

Brown  or  Grev  Rock 30     "  300  • 

Blue  Shale 5     "  305  - 

Red  Medina 265     "  370  '• 

Hudson  River 400     "  770  '• 

I'tica  (brown) 170     "  940  " 

Trenton  Lime 40     "  980  " 

Blue  Shale  and  Gvpsum 60     "  1 ,040  " 

Trenton  with  Streaks  of  Shale 35     "  1 ,075  " 

Shale  and  Slate 40     "  1 ,  115  " 

Gvpsum  and  Conglomerate 25     "  1,140  " 

Grev  Rock '55     "  1 ,  195  " 

Trenton  and  Shale. .  .  ■. 100     "  1 ,  295  " 

Grev  and  l)lue  rock '. 60     "  1 ,355  " 

Trenton 185     "  1 .  540  " 

Total  Depth 1  .540  Feet. 

Gas  at  1645  and  1,695  feet.  Oil  at  1,715  feet. 

Trenton  lime  comglomerate  with  shale  gypsmn  and  Potsdam  sands  to  a  depth 
of  1873  feet  where  Trenton  lime  ceases  to  show. 


Log  No.  90;  Information  by  W.  H.  McDo.nald,  Oshawa. 


Lot. 
24 


Concession. 


Township. 
St.  Vincent. 


County. 
Grev. 


Thickness  ol 

Formation.  Formation. 

Surface 10  Feet 

Collingwood  Shale 40     '' 

Hudson  Shale 170     " 

Utica  Shale 60     " 

Trenton 676     " 

Arkose 20     " 

Total  Depth 976  Feet. 


Completed  July,  1921. 

Total  Depth. 

10  Feet 

50  " 
220  " 
280  " 
956  " 
976     " 


Log  No.  91;  Information  by  A.  E.  Hoover,  Selkirk. 


Lot. 
16 


Concession. 
1 


Township. 
Toronto. 


Thickness  of 

Formation.  Formation. 

Surface 4  Feet 

Hudson  River 603     " 

Utica 178     " 

Trenton 605     " 

Different  Rocks 32     " 

Granite 3     " 

Total  Depth 1 ,425  Feet. 


County. 
Peel. 

Completed  Sept.  1920. 


Total  Depth. 

4  Feet 

607  " 

785  " 

1,390  " 

1,422  " 

1,425  " 


1922 


Natural  Gas  in  1921 


69 


Log  No.  92;  Information  by  Jas.  Pickering,  Shelbourne. 


Lot. 
2 


Formation. 

Surface 

Niagara 

Dolomite 

Clinton 

BlueClav 

RedShaie 

Blue  Shale 

Soft  Slate 

Utica  Shale 

Trenton 


Concession. 
3 


Township. 

County. 

Melancthon. 

Dufferin. 

Drilled  in  1907 

Thickness  of 

Formation. 

Total  Depth. 

25  Feet 

25  Feet 

115 

140     " 

20 

( 

160     " 

50 

210     " 

100 

.    310     " 

320 

630     " 

370 

1,000     " 

225 

1,225     " 

75 

1,300     " 

650 

1,950     " 

Total  Depth 1 ,950  Feet. 


Log  No.  93;  Inform.\tion  by  Kiser  <!ir  Louer,  Tillsonburg. 

Lot.                      Concession.                Township.  County. 

33                              1                       Malahide.  Elgin. 

Open  flow:     70,000  cu.  ft.  Completed,  1921. 

Thickness  of 

Formation                                                    Formation.  Total  Depth. 

Surface 268  Feet  268  Feet 

Lime 212     "  480     " 

Flint .  .         160     "  640     " 

Lime 460     "  1,100     " 

Niagara  Lime 245     "  1 ,345     " 

Shale 55     "  1,400     " 

Clinton 22     "  1,422     " 

Red  Medina 30     "  1,452     '* 

White  Shale 30     "  1 ,482     " 

\Yhite  Medina : . .           35     "  1 ,517     " 

Red  Shale 5     "  1 ,522     " 

Total  Depth 1 , 522  Feet. 


Log  No.  94;  Information  by  Kiser  &  Louer,  Tillsonburg. 


Lot. 
34 

Open  flow:     201,000  cu.  ft. 
Rock  pressure:     585  lbs. 


Formation. 

Surface 

Lime 

Fhnt 

Lime 

Niagara  Lime.  .  .  . 

Shale 

Clinton 

Red  Medina 

White  Shale 


Concession. 
1 


Township. 
Malahide. 


County. 
Elgin. 


Completed,  1921. 


Thickness  of 

Formation. 

Total  Depth. 

280  Feet 

280  Feet 

220     " 

500 

' 

150     " 

650 

i 

425     " 

1,075 

285     " 

1,360 

' 

54     " 

1,414 

' 

25     " 

1,439 

' 

10     " 

1,449 

' 

36     " 

1,485 

' 

Total  Depth 1 ,485  Feet. 


70 


Department  of  Mines,  Part  V 


No.  4 


Log  Xo.  95;  Ixformatiox  by  Kiser  &  Louer,  Tillsoxburo. 


Lot. 
35 


Conression. 
2 


Township. 
Malahide. 


Drv  hole. 


Thickness  of 

Formation.  Formation. 

Surface 277  Feet 

Lime 203 

Flint 150     " 

Lime 445     " 

Niagiara 280 

Shale 60     " 

Clinton 16     " 

Red  Medina 13     " 

Total  Depth 1 .444  Feet. 


County. 
Elgin. 

Completed  Oct.  21.  1921. 


Total  Depth. 

277  Feet 
480     " 
630     " 
1,075     " 
1.355     " 
1,415     " 

1.431  •' 
1,444     " 


Log  Xo.  96;  Driller  Geo.  King,  Str.\throy. 


Lot. 

7 


Concession. 
5 


Formation. 

Surface 

Top  Rock 

Soap 

Black  Lime 

Grey  Lime 

Lime 

Total  Depth 358  Feet 

Oil  at  2.58  and  300  feet. 


Township. 

County. 

Adelaide. 

Middlesex. 

C 

ompleted,    1921. 

Thickness  of 

Formation. 

Total  Depth. 

142  Feet 

142  Feet 

20     " 

162     •' 

30     " 

192     " 

14     •' 

206     " 

52     " 

258     " 

100     " 

358     " 

Log  Xo.  97;  I\form.\tiox  by  Driller  Geo.  Kixg,  Strathroy, 


Lot. 

7 


Concession. 
5 


Township. 
Adelaide. 


Thickness  of 
Formation.  Formation. 

Surface 145  Feet. 

Top  Rock 20     " 

Soap 30     1^ 

Lime 76 

Total  Depth 271   Feet. 

Gas  at  209,  230  and  245  feet. 


County. 
Middlesex. 

Completed  June  loth,  1921 


Total  Depth. 

145  Feet 
165     " 
195     " 
271     " 


Log  Xo.  98;  Ixform.\tiox  by  Driller  Geo.  Kixg,  Strathroy 
Lot.  Concession. 


Township. 
7  5  Adelaide. 

Thickness  of 
Formation.  Formation. 

Surface 155  Feet 

Top  Rock 20     " 

Soap 30     •' 

Lime 72     " 

Total  Dcplh 277  Feet. 


County. 
Middlesex. 


Total  Depth. 

155  Feet 
175     " 
205     " 

277     " 


1922 


Natural  Gas  in  I92I 


Log  No.  99;  Ixformatiox  by  Driller  F.  L.  Sxively,  Hamilton. 

Lot.                 1st  Concession  South       Township.  County. 

4                       Dundas  Road        North  Dorchester.  Middlesex. 

Saul  Farm.  Completed  Feb.  8th,  1921 

Open  flow:     237,000  ru.  ft. 

Rock  pressure:  160  lbs. 

Thickness  of 

Formation.                                                    Formation.  Total  Depth. 

Clay 12.5  Feet  12.5  Feet 

Grey  Limestone 54     "  179     " 

Brown  Lime 3.58     "  537     " 

White  Lime 39     "  576     " 

Grev  Lime  and  Hard  Shale 149     "  725     " 

Gypsum 56     "  781     " 

Hard  Shale 144     "  925     " 

Guelph  Lime 55     "  980     " 

Hard  Shale 25     "  1 ,005     " 

Total  Depth 1 ,005  Feet. 


Log  X(j.  100;  Ixformatiox  by  Driller  F.  L.  Snively,  Hamilton. 

Lot.               1st  Concession  South.       Township.  ( 'ounty. 

3                     Dundas  Road.       North  Dorchester.  Middlesex. 

Dry  hole.  Completed  May  14th,  1921 

Thickness  of 

Formation.                                                 P^ormation.  Total  Depth. 

Clay 139  Feet  139  Feet 

Grey  Limestone 54     "  193     " 

Brown  Lime 358     "  551     " 

White  Lime 39     "  590     " 

Grey  Lime  and  Hard  Shale 149     "  739     " 

Gyp.sum 56     "  795     " 

Hard  Shale 143     "  938     " 

Salt  Bed 35     "  973     " 

Hard  Shale 77     "  1 ,050     " 

Total  Depth 1 ,050  Feet. 


PETROLEUM   IN    1921 

The  quantitv  of  crude  petroleum  produced  in  Ontario  in  1921  was  112,85!) 
barrels  of  35  Imperial  gallons:  8,891  barrels  less  than  in  1920.  The  principal 
cause  of  this  decline  is  that  tlie  .<u]jply  in  two  of  the  fields  is  giving  out.  There 
are  other  reasons  also:  the  low  price  of  oil,  which  fell  from  $4.09  per  barrel  in 
January  to  $1.98  in  July,  August  and  Sei^tember,  iindouhteilly  lessened  the  out- 
put. A  glance  at  table  I,  which  gives  the  numljer  of  wells  not  operating,  will 
show  that,  had  the  price  been  more  stable,  more  properties  would  have  been 
worked. 

TABLE  I.— CRUDE  PETROLEUM  PRODUCED  IX  1921. 


Field 

Production 

Wells 

Average 
Produc- 
tion per 

Gain  or  Loss  in 

Production 

in  1921 

bbls.         gals.      Operating 

Non-       Abandoned 
Operating 

operating 
Well 

Gain 
bbls. 

3,402 

1,579 

500 

574 

"sis 

379 

2,832 
226 

1S9 

Loss 
bbls. 

Petrolia  and 

Enni.skillen  .  .       68.483 
Oil  Springs ...  .       40,966 

Moore  Tp 7.536 

Sarnia  Tp 4,068 

Plvmpton  Tp .  .             480 

Bothwell 26,877 

Tilburv  East  Tp'       1,002 

32 
22 
04 
20 
21 
01 
29 

1.681 

1.192 

94 

111 

30 

252 

fa)           6 

859 
82 
15 
30 
21 
42 

125 
37 
26 
24 
22 
30 

bbls. 
40.74 
31.85 
80.27 
36.65 
16.00 

106.64 

51 

Dover' West  Tp        7.473          10                    7 

1,067.60 

166.00 

37.74 

203.00 

660.00 

4,697 

Raleigh  Tp .... 
Onondaga  Tp. . 

Mosa  Tp 

Thaniesville .  .  . 

3,;320          13                 20 

566         06                  15 

10, 764 1         03                  53 

1.319          20                    4 

6 

67 

4 

1.3,299 

Belle  River.  .  .  . 

24 

Dutton 

76 

837 

Total . 

172,858          :32           3,465 

1,222               268 

9,994 
Net  Loss 

18,884 
8,890 

(a)  Production  mainly  from  a  large  number  of  gas  wells. 


An  examination  of  Table  I,  ''gain  and  loss,"  shows,  in  spite  of  a  general  loss, 
a  successful  year's  operations.  Witli  the  exception  of  the  Raleigh  field,  all  the 
fields  are  old.  The  Petrolia  field  is  entering  its  (JOth  year  of  continuous  pro- 
duction, and  after  many  years  of  gradual  decline  shows  an  increase  of  over 
3,000  barrels,  all  without  any  new  drilling.  This  is  believed  to  be  due,  first  to 
Inspector  John  Scott's  diligence  in  searching  out  and  plugging  the  abandoned 
wells  that  have  been  allowing  surface  Avater  to  flood  the  '"oil  sand.''  A  glance  at 
Table  I,  column  "Wells  not  oijerating"  will  show  that  this  is  no  simple  matter. 
With  so  many  idle  wells,  any  of  which  might  be  leaking,  it  may  mean  that  a 
score  of  them  must  be  tested.  Second;  to  the  increased  use  of  electric  power  for 
pumping  oil  wells;  electric  power  is  surer  and  steadier  than  gas  engine  poM'er 
and  increases  production.  The  gas  engine  may  stop  in  the  evening,  and  wells 
idle  for  10  hotirs  may  require  days  of  pumping  before  oil  will  appear  again. 
The  other  fields  in  Lambton  county  are  ])ractically  as  old  as  the  Petrolia 
Held,  and  are  very  similar. 

The  Paleigh  field  is  maitdv  in  the  northwest  corner  of  the  township.  The 
discovery  of  this  field  was  noted  in  last  year's  report,  and  Dr.  M.  Y.  Williams 
may   fairly    be    given    most    of    tlic    credit     for     the     discovery.      It     niiglit     still 

72 


1922 


Petroleum  in  1921 


n 


be  enlarged.  The  limits  are  fairly  well  knowji.  and  it  would  appear  that  many 
more  producing  wells  could  be  drilled,  and  the  production  greatly  increased. 

The  increases  shown  in  Tilbury  East  and  Onondaga  are  more  apparent  than 
real,  owing  to  an  accumulation  of  crude  ])etroleum  ship])od  in  January,  which 
was  really  produced  in   1920. 

The  sudden  failure  of  the  ^[osa  (Glencoe)  field  offsets  the  increase  in  the 
other  fields.  This  heretofore  excellent  field  only  ])ro(hiced  forty-five  per  cent. 
of  its  production  in  lO^O.  No  reason  can  be  given  for  this  sudden  failure 
excepting  natural  causes.  However,  a  careful  inspection  of  the  sources 
of  water  might  throw  light  on  the  decline.  The  West  Dover  field  that  has  been 
a  "flowing"  one  has  been  failing  during  the  year  on  account  of  the  depletion  of 
the  gas  in  the  wells.  The  operating  companies  are  installing  pumps,  and  no 
doubt  the  year  1922  will  show  an  improvement.  The  Thamesville  field  closed 
down  in  May  owing  to  a  disastrous  fire  that  destroyed  the  pumping  plant.  The 
JKitton  and  Belle  River  fields  were  apparently  inactive  this  year,  although  four 
wells  are  reported  as  operating  at  Belle  River,  and  sonic  of  the  wells  in  the  But- 
ton field  are  reported  as  being  "bailed."  However,  no  oil  was  marketed  from 
either  field. 

TABLE  II.— CRUDE  PETROLEUM  PRODUCTION(i),  BY  FIELDS,  1917-1921. 


Field 


Petrolia  and  Enniskillen . 

Oil  Springs 

Moore  township 

Sarnia  township 

Plvmpton  township .... 

Bothwell 

Dover,  West  1  n^-ii 
Tilbury,  East/^''^"''>'- 

Raleigh  township 

Dutton 

Onondaga  township.  .  .  . 
Belle  River 


1917 


Bbls. 

74,267 

46,902 

6,282 

4,494 

579 

29,682 

10,041 


1918 


Bbls. 

65,467 

44,671 

6,367 

3,438 

412 

29,116 

25.228 


2.941 
383 


-Mosa  township 20,999 

Thamesville !       (> .  420 


1,875 

1,186 

447 

108,988 
1 ,  565 


1919 


1920 


1921 


Bbls. 

70,087 

45,245 

4,029 

4,259 

560 

29,425 

/ 16, 705 

1  1,660 


1 ,  272 

197 


Bbls. 

65,082 

39,388 

7,036 

3,495 

531 

25,563 

12.171 

623 

(2) 

837 
341 


Total  Production Bbls.     202,990 

Value $\  475,000 

.\verage  price  per  Bbl.   (■i) $'         2.34 


288,760 
781,097 
2.703^ 


45 , 860 
801 


220,100 
6.32,789 

2.87M 


24,063 
1,131 


181,750 
724,145 

3.98K 


Bbls. 

68,483 

40,966 

7,536 

4,068 

480 

26,877 

7.473 

1,002 

3,320 


566 


10. 
1. 


764 
319 


172,858 
466,716 
2.6814 


(1)  Figures  supplied  to  the  Ontario  Department  of  Mines  by  J.  C.  Waddell,  Supervisor  of 
Petroleum  Bounties,  Petrolia. 

(-)  Production  for  1920  in  Raleigh  tf)\vn,ship  wa,s  included  with  that  of  Dover  West. 
(3)  A  bounty  of  52?  9  cefits  per  l)arrel  (35  Imperial  gallon.s)  or  a  total  of  $90,748.78  was  paid 
in  addition  by  the  Federal  Government  under  The  "Petroleum  Bounty  .\ct." 

Drilling  Operations 

Probably  on  account  of  the  lalliiig  price  of  ])ct  rolciiiii.  tlicrc  was  little  dril- 
ling activity  during  the  year.  Only  two  oil  wells  were  drilled  in  Land)ton 
county,  both  being  in  Moore  township,  and  small  producers. 

Ill  the  Raleigh  field  the  Eureka  Oil  and  Gas  Company  dill  led  two  wells,  the 
Ajax  Company  four,  the  Pens  Oil  and  (Jas  Company  si.\.  and  the  Inland  Oil  and 
Gas  Company  one  dry  hole. 

Jolm  L.  Hutton  drilled  a  well  on  lot  27,  con.  1.  Mosa  township,  near  Both- 
well,  a  dry  hole. 

No  other  drilling  activities  are  recorded  in  the  old  fields. 


74 


Department  of  Mines,  Part  V 


No.  4 


Exploratory  Drilling 

Several  operators  have  turned  their  attention  to  Middlesex  connty.  and 
niueli  land  has  been  leased  over  a  very  widespread  area. 

Actual  drilling  operations  were  begun  by  Messrs.  Johnson  and  Hyett.  Arkona, 
on  a  Trenton  well  not  finished. 

Bert  Kevser  started  in  1920,  and  has  drilled  three  shallow  wells  at  Keyser's 
•Corners. 

The  Central  Ontario  Petroleum  Company  has  drilled  two  wells  soiith  of  Ker- 
wood ;  both  had  some  oil,  but  the  yield  is  not  reported. 

In  the  Kent  county  field,  E.  P.  Eowe  put  down  a  shallow  test  well  in  lot 
15,  con.  II  Harwich,  a  dry  hole. 

The  Valley  Oil  and  C4as  Company  drilled  a  well  to  the  granite  one  mile  south- 
west of  Dundas  Station  with  a  show  of  both  oil  and  gas  in  .th&  Trenton  lime- 
stone. 


.Mudtni    ( .--laiularii  I    diilluii;    rig. 

Ii.  I.  Henderson  commenced  a  well  two  miles  northtast  of  Bronte  but  has  not 
•completed  it.  Some  gas  was  found  in  the  Hudson  River  formation,  but  so  far 
as  known  the  Trenton  was  dry. 

The  Canadian  Oil  Fields,  Limited,  are  drilling  a  well  two  miles  east  of 
Shelburne.  Xo  oil  or  gas  is  reported  in  the  formations  above  the  Potsdam  sands, 
but  this  company  claims  to  have  a  percentage  of  heaw  oil  in  the  rock  500  to  GOO 
feet  below  the  bottom  of  the  Trenton  limestone. 

Some  drilling  was  done  in  ]\Ianitoulin  Island.  ])ut  no  reports  have  been 
received  of  the  results. 

Capt.  C.  M.  McCarthy  has  a  party  organized  to  drill  for  oil  with  a  diamond 
drill  on  the  Mattagami  river  about  100  miles  north  of  the  Transcontinental  rail- 
way. His  i^arty  left  on  December  27th,  and  no  reports  will  be  received  from 
him  until  the  spring.  He  is  using  dog  teams  to  take  his  supplies  and  eqitip- 
ment  into  tin's  nninbaluted  countrv. 


[TKiir 


I 


1922 


Petroleum  in  1921 


75 


The  right  way  The  wrong  way 

Shooting  an  Oil  Well 

When  the  casing  is  poorly  st-ated  or  wliere  tlie  liuid  \r\v\  \>  alioxc  the  Ijot- 
tom  of  the  casing-  the  escaping  gases  and  dehris  are  likely  to  lift  the  casing- 
out.  Of  course  misfortune  may  attend  a  well-placed  shot,  and  even  the  dehris 
escaping  may  lodge  in  the  easing,  and  the  compressed  gasses  force  the  casing  out  of 
the  well.  In  the  upper  right  hand  picture  the  latter  may  have  1)een  the  cause,  as 
the  fluid  can  l)e  clearly  seen  shooting  uji  l)et\ve(Mi  the  drive-|)i|)e  and  the  string  of 
casing  that  is  being  blown  out  of  tlie  well. 

Map  of  Oil  Fields 

The  map  showing  the  oil  fields  of  Ontario,  past  and  present,  is  published 
io  preserve  the  history  of  the  oil  development  in  Ontario  as  well  as  to  serve  as  a 
reference  for  future  development.  E'uquiries  are  often  made  as  to  where  oil  has 
been  found  in  Ontario,  and  it  is  hoped  that  this  will  be  of  value  to  prospectors.  It 
is  not  possible  to  show  on  a  small  scale  all  the  test  wells  that  have  been  drilled 
and  have  2")roved  unproductive,  but  a  very  complete  record  of  these  wells  is  kept 
in  the  Xatural  Gas  Commissioner's  office  and  is  available  for  reference  by  anv  one 
interested. 

The  original  l^oundaries  of  the  old  oil  fields  are  dillicult  to  ai'rive  at  ac- 
curateh',  as  the  information  must  be  got  from  tlie  memory  of  the  old  operators, 
which  is  not  always  reliable.  Xeither  do  any  of  the  old  reports  contain  any 
accurate  record  of  the  limits  of  the  old  fields. 

Acknowledgments  are  due  for  information  received  to  Mr.  Bookmiller  of 
Tilbury,  C.  C.  Eoberts  of  Brantford,  D."  A.  Coste  of  Niagara  Falls,  and  many 
individual  jiroptM-ty  owners  on  wliose  farms  wells  liave  been  drilled 


76  Department  of  Mines,  Part  V  No.  4 

Refining  Operations 

Four  refineries  op(>rated  iu  the  Province  in  1921,  as  noted  hereunder: 
PETROLEUM  REFINERIES,  1921. 


I      Days      | 
Co.MPA.w  Location  of  Refineryj  Operated  Head  Office  Address 


British  American  Oil  Co.,  Ltd Toronto,  Cherry  St. 

Canadian  Oil  Companies,  Limited. .  Petroha 


tCities  Service  Oil  Co.,  Ltd Wallaceburg . 

Imperial  Oil,  Limited Sarnia 


314 

Toronto,  Roval  Bank 

Bldg. 

309 

Toronto,  Excelsior  Life 

Bldg. 

306 

Wallaceburg. 

312 

Sarnia. 

fThis  company  took  over  the  Great  Lakes  Oil  Company's  refinery  on  Mar.  1,  1921. 

The  following  table,  summarized  from  annual  reports  of  the  Ontario  Depart- 
ment of  Mines  for  the  3'ears  1907-1921  antl  Dominion  Bureau  of  Statistics  for 
1921,  shows  refinery  operations  for  the  past  five  years: 

TABLE  TIL— STATISTICS  OF  Pi:TROLErM  REFINERIES,  1917-1921. 


Schedule  1917        !        1918 


1919  1920        i        1921 


<"rude  i)ctn)lc\ini  piodiirtion 

Imp.  gals 7 .  104 .  700  10 .  106 .  61  o  7 .  703 .  .51.5  6 . 361 . 234  6 , 050 . 062 

Value             ••                       $          475.000  781,097  6:32,789  724.145  466.716 

American  Crude,  distilled, 

Imp.  gals 122,4:36,923  137,065,788  141.1o7,:309  148..540,.511  150,692, 113 

Value             "                      $\     9,2:36,033  12,612,882  12,486,174  20,102,784  14,537,339 

Canadian  Crude,  distilled, 

Imp.  gals 8.122.062  9,513.222  7.693.:385  (5.402. 118  5.880.086 

Value             ••                     $'         .559,4.3.5  781.703  661.927  769.775  .500,418 

Per  cent,  of  total 6.22  6.49  5.17  4.13i  3.75 

Products :  \ 

Illuminating  oil .  .  .  Imp.  gals.    40 .  195 ,  774  36 ,  211 ,  715  34 , 800 , 2:33  33 ,  897 ,  891  29 ,  774 ,  134 

Value             •'                           $      3.4.57,817  4,2.39,816,  5,073,647  6,331,706  3, .335. 200 

Lubricating  oil.  ..    Imp.  gals.    12.288,466  12, .595, .305!  12. .501, 385  13,804,074  13,848.721 

Value             "                         $      1,. 586, 270  2,118,002  2,293,640,  3,276.569  2.. 351. 975 

Benzine,  Naphtha,                                            |  j 

Ga.soline Imp.  gals. I  .34.611.0.56  .39.1.56.447  44. 625.. 590  47,418.420  51.033.;337 

Value             "                           $\     S.  292. 828  10,244.;328  11,677,077|  14,485,935  12,655,244 

*Gas  and  Fuel  oil.  Tar,              \  , 

Imp.  gals.    :39,815,106  40, 949,. 3.58  40,581,499  45,025,050  44,. 364, 794 

Value             •'                           $      2.671,414  2,943,-503  2,265,4.57  5,486.636  2.130.685 

ParaffinWaxandCandles.lbs.     12, 649,. 553  13,650,128  10.903,202  10,.398,127i  10,777,994 

Value             "                           $^         908,996  1.148.726  1,044.798  973.805  310.267 

I ^ 1 ' 

Employees Ave.  No. j             1 ,  289'  1 ,3121  1 .  580l  1 ,  736  1 , 560 

Wages  paid .$!     1,2.59,3441  1,486.677:  2.045,072  2.695..507  2,176,700 

*Figures  for  1921  do  not  include  Tar  product  which  was  18,971,400  poimds  with  selling  value 
of  .11;  142, 285. 00. 


INDEX 
Vol.  XXXI,  Part  V. 


Page 

Abray,  Thomas    26 

Acetylene. 

Compared  with   natural  gas    ....  32 

Adelaide  tp.,  boring  records 70 

Ajax  Oil  and  Gas  Co 46,  73 

Aldboro  tp. 

Gas  consumption:  population  ...  IS 

Wells  drilled    27 

Aldrich  Gas  and  Oil  Co 23 

Amabel  tp.,  wells  drilled 27 

Ancaster  tp 19 

Artemesia  tp.,  borings  88 

Artificial  gas. 

Compared  with  natural  gas  ....  32 
Aylmer. 

Gas  consumption :   population  ...  17 

for  industries  20 

Azoff  Natural  Gas  Co 25 

Bailing  machine. 

Description  and  photo 34-36 

Barton  tp.   . 19 

Battle  Natural  Gas  Co 23 

Bayham  tp. 

Gas  consumption :  population   ...  18 

Wells  drilled    27 

Beaver  Oil  and  Gas  Co 23,  24,  26 

Beer,  George 25 

Belle  River. 

Gas  consumption:   population  ...  17 

for  industries 20 

Oil  field   72,  73 

Belmont. 

Gas  consumption  17 

for  industries 20 

Belmont  Gas  Light  Co 25 

Bermingham,  T.  C 26 

Berry  and  Anderson 24 

Bertie  tp. 

Gas  consumption;   population   ...  19 

Wells  drilled 27 

Beverly  tp. 

Boring  records 66 

Wells  drilled    27 

Binbrook  tp. 

Gas  consumption:  production  ...  19 

Wells     27 

records    62-65 

Binbrook  Gas  Co 23,  25 

Blenheim. 

Gas  consumption:  population  ...  17 

for  industries  20 

meter,  orifice    4 

Bookmiller,  Mr 75 

Boring  for  gas. 

Dufferin  co 69 

Elgin  CO 69,  70 

Essex  CO 48 

Grey    co 68 

Haldimand  co 50-61 

Kent  CO 38-47 


Pagk 
Boring   for   gas — continued. 

Middlesex  co 70,  71 

Norfolk  CO 66,  67 

Operators  licensed,  list 24 

Peel  co 69 

Welland  co 49 

Wells  sunk,  township  list    27 

Wentworth   co 62-66 

Boring  for  oil    73-75 

Bothwell  oil   field    73 

Brant  co. 

Gas  consumption:  population  ...  18 

wells  sunk  in  1921   27 

Brantford. 

Gas  consumption  17 

peak,  graph 14 

for  industries  20 

rate  of  flow,  diagrams    11 

Population     17 

Brantford  Gas  Co 25 

Bridgeburg. 

Gas  consumption:   population  ...  17 

for  industries  20 

British  American  Oil  Co 76 

Bronte 74 

Brown,  Geo.  D 46,  47 

Bruce  co.,  gas  wells  27 

Bunn,  Forest    26 

Burners. 

Method  of  altering,  for  economi- 
cal cooking   4 

Burn,  B.  D 3 

Cable,  H 68 

Caistor  tp. 

Gas  consumption:  population   ...  19 

wells    27 

Caledonia. 

Gas  consumption:  population   ...  17 

for  industries 20 

Camden  tp 18 

Canadian  Oil  Companies,  Ltd 76 

Canboro  Gas  and  Oil  Co 23 

Canborough  tp. 

Boring  for  gas  27 

records   59 

Gas  consumption:    population    ..  19 

Canby,  B.  F 23 

Canfield  Natural  Gas  Co 23 

Castle  Oil  and  Gas  Co 23-26 

Cayuga. 

Gas  consumption:  population  ..  17 
Cayuga  tps. 

Boring  records   57,  58 

Gas  consumption:  population  ...  19 

wells    27 

Central  Ontario  Petroleum  Co 74 

Central  Pipe  Line  Co. 

Appeal  to  adjust  prices 3 

Licenses   to    24,  25 

Chamberlain,  H.  A 24 


77 


4— M.V. 


78 


Department  of  Mines,  Part  V. 


No.  4 


Page 
Charlotteville  tp. 

Gas  consumption:   population  ...  18 

wells    27 

Chatham. 

Gas   consumption:    population    ..  17 

for  industries  20 

pressure   2,  3,    Facing  13 

Chatham  tp 18 

Chatham  Gas  Co 25 

Chippawa     17 

Chippawa  Development  Co 23,  25 

Chippawa  Oil  and  Gas  Co 23,  25 

Cities  Service  Oil  Co 76 

Clover  Gas  and  Oil  Co 24,  26 

Coatsworth    20 

Coleman,  .T.  A 24,  61 

Comber     20 

Competition. 

Inadvisable  in  gas  industry 34 

Consumers  of  gas,  statistics 17-19 

Contracts,    percentage.      See    Percentage 

contracts. 
Cooking  by  gas. 

Notes  on  economical  methods   ...  5-7 

Copetown   28 

Coste,  D.  A 75 

Courtright. 

Gas  consumption:    population    ..  17 

for  industries   20 

Crowland  tps. 

Gas  consumption :    population    .  .  19 

wells    27 

records   49 

Danville  17 

Darling  Road  Co-operative  Co.    ...  23 
Dawn  tp. 

Gas,  new  field 28 

wells    27 

record  49 

Delhi. 

Gas  consumption :    population    . .  17 

for  industries  20 

Dominion  Natural  Gas  Co. 

Boring  at  Lakeview 28 

Licenses  to    23-26 

Dorchester  tps. 

Gas  consumption:  population  ...  18 

wells,  records  71 

Dover  tps. 

Gas,  consumption:    18 

meter,    orifice    4 

wells    27 

records 44,  45 

Oil  production    72,   73 

Population     18 

Dresden. 

Gas  con.sumption:  population  ...  17 

for  industries 20 

meter,    orifice     4 

Drilling  operations.     See  Boring  for 
gas  and  oil. 

Drilling   rig,   photo    74 

Dumfries  tp 18 

Dundas. 

Gas,  consumption:   population   . .  17 

for  industries 20 


Page 
Dundas — continued. 

meter,  orifice   4 

new  well    28 

price    22 

Oil,  new  well  28,  74 

Dunn  tp. 

Gas,  consumption:    population    ..  19 

wells    27 

Dunn  Natural  Gas  Co 25 

Dunnville     20 

Dunwich  tp 18 

"Dust"  trap,  notes  and  photo   ....  15 
Dutton. 

Gas  consumption:   population  ...  17 

for  industries 20 

price    22 

Oil  field,  production 72,  73 

F^conomy  in  using  gas. 

Notes  by  Ohio  State  University  .  .       5-7 
Electricity. 

Compared  with  natural  gas 30 

Elgin  CO. 

Gas  consumption 18 

wells    27 

records 69,  70 

Population     18 

Emerson,    Laidlaw    and    Troughton  23 

Empire    Limestone    Co 23 

Enniskillen  oil  field,  production   . .   72,  73 
Ennislvillen  tp. 

Gas  consumption:    population    . .  18 

wells 27 

f]ssex. 

Gas  consumption:   poulation  ....  17 

for  industries 20 

Essex  CO. 

Gas  consumption:   18 

wells   27 

records   48 

Population     18 

Estlin,  E.  S 5 

Euphemia  tp. 

Gas  consumption:    population    .  .  18 

wells    27 

Eureka  Oil  and  Gas  Co 73 

Factories. 

Gas  for,  statistics 20,  21 

Featherstone,  C.  W 24 

Fisherville  Gas  Co 25 

Flamboro  tps. 

Gas   consumption    19 

wells    27 

records   62 

Population     19 

Fonthill. 

Gas  consumption:   population  ...  17 

supply     2 

Ford    17 

Fort  Erie. 

Gas  consumption:  population  ...  17 

for  industries  20 

Free  consumers  of  gas 18,  19 

Frontier  Oil  and  Gas  Co 26 

Gainsboro  tp. 

Gas  consumption:    population    ..  19 

wells   27 


1922 


Index 


79 


Page 

Gait. 

Gas  consumption:  population   ...  17 

for  industries  20 

Gas  and  Oil  Co.,  of  Springvale   ...  25 
Gas  burners.     See  Burners. 
Gas  engines. 

Gas  for,  statistics 20,  21 

Gas  stoves.     See  Stoves. 
Gasoline. 

Compared  with  natural  gas 32 

Glanford  tp. 

Gas  consumption:  population  ...  19 

wells   27 

Glencoe  oil  field.     See  IVTosa  tp. 

Glenwood  Natural  Gas  Co 23-26,  48 

Gosfield  tps. 

Boring  records 48 

Gas  consumption:  population  ...  18 

wells    27 

Grantham  tp. 

Gas   consumption:    population    .  .  19 

Grey  co.,  boring  records    68 

Grimsby  tp. 

Gas  consumption:  population   ...  19 

Hagersville    17 

Hamilton. 

Gas  consumption:   population   ...  17 

for  industries 20 

peak  load 13 

pressure  9 

Haldimand  co. 

Gas  consumption:    population    ..  19 

wells   27 

records    50-61 

Hamaker,  Wesley    66,  67 

Hamilton  Gas  and  Oil  Co 23 

Harwich  tp. 

Gas  consumption:    population    ..  18 

Oil,  boring  for   74 

Hendee  Gas  Co 23 

Henderson,  Geo.  F 3 

Henderson,  R.  L 74 

Hepworth     17 

Highgate. 

Gas  consumption:    population    .  .  17 

for  industries 20 

High  Grade  Natural  Gas  Co 25 

Hoover,  A.  E 68 

Hoover  and  May   24,  61 

Houghton  tp. 

Gas  consumption:    population    ..  18 

wells   27 

Howard  tp. 

Gas  consumption:    population    .  .  18 

Humber,  A 39,  40 

Humberstone    17 

Humberstone  tp. 

Gas  consumption:   population  ...  19 

wells   27 

Hussey,  W.  J 45 

Hutton,  John  L 73 

Hyett  and  Johnson 74 

Imperial  Oil  Co. 

Acknowledgments     48 

License    24 

Oil  refining  76 


Page 

Industrial  gas  consumers,  statistics 

17,  18.  20.  21 

Industrial  Natural  Gas  Co 23-26 

Ingersoll. 

Gas,  consumption:    population    ..         17 

for  industries  20 

Ingersoll  Gas  Light  Co 25 

Inland  Oil  and  Gas  Co 26,  73 

Iron  sulphate. 

Removal  of,  from  gas   15 

Irvine,  J.  J 26 

Jarvis. 

Gas  consumption:    population    ..         17 

for  industries  20 

Jasperson,  Bon    23,  24,  26,  28,  48 

Johnson  and  Hyett  74 

Kenney,  John  49 

Kent  CO. 

See  also  Kent  gas  field. 

Gas  consumption  IS 

price    22 

wells    27 

records     38-47 

Oil,  boring  for  74 

Population     18 

Kent  gas  field. 

Report  by  Wyer  29-34 

ref  to   2 

Volume;    pressure:    consumption         7,8 

Kerlin,  R.  G 2,  25 

Kerosene. 

Compared  with  natural  gas    ....         32 

Kerwood     74 

Keyser,  Bert  L 26,  74 

Keyser  Corners   74 

King,  Geo 70 

Kingsville. 

Gas  consumption :    population    .  .         17 

for   industries    20 

meter,  orifice   4 

Kiser  and  Louer   24,  66,  69,  70 

Lake  Erie. 

Gas  wells    36,  37 

Lake  Shore  Natural  Gas  Co 25 

Lakeview  28 

Lalor  and   Yokes    23 

Lamb,  A 23 

Lambton  co. 

Gas  consumption:    18 

wells    27 

Oil    72,  73 

Population     IS 

Leakage  notes    14,  15 

Leamington. 

Gas  consumption   14,  17 

peak   load,   graph    facing  14 

pressure   10 

License  to  town    25 

Population     17 

Lever  farm   68 

Lincoln  co. 

Gas,  consumption:    population    ..  19 

wells    27 


80 


Department  of  Mines,  Part  V. 


No.  4 


Page 

Lindsay,  Ernest    36 

Logs  of  wells.  See  Boring  for  gas  . 

McCarthy,  CM 74 

McCutcheon,  T.  L 24 

McCiiteheon,  T.  J.  M 57,  60 

McDonald.  W.  H 68 

McKecknie,  Sam   24 

McKillop,  Wm 24,  62,  66 

McLister,  J.  J 24,  58,  59 

Maidstone  tp. 

Gas,  consumption:    population    ..  18 
Malahide  tp. 

Gas,  consumption    IS 

wells    27  - 

records    69,  70 

Population     18 

Manitoulin  island   74 

Manufacturers  Gas  Co 25 

Map,    oil   field facing  75 

Maple  Leaf  Oil  and  Gas  Co 2G 

Marshall,  James    23 

Mattagami  river    74 

Medina  Natural  Gas  Co 23 

Melancthon   tp 69 

Merritton  17 

Mersea  tps. 

Gas,  consumption   18 

wells     27 

records     48 

Population     18 

Meters. 

Orifice,  notes  and  photo    4,  5 

Middleton  tp. 

Gas,  consumption:    population   ..  IS 

wells    27 

records   67 

Middlesex  co. 

Gas,  consumption:    18 

wells    27 

records    70,  71 

Oil,  boring  for  74 

Population     IS 

Midland  Natural  Gas  Co 23,  25 

Milkins,  H.  R.  Jr 26 

Mills,  Hon.  Henry 29 

Minor,  L.  E 26 

Moore  tp. 

Gas,  consumption:    population    ..  18 

Oil;   boring  for;    production   ....   72,  73 
M'osa  tp. 

Oil;  boring  for;   production   72,  73 

Moulton  tp. 

Gas.  consumption    19 

wells   27 

records    56-61 

Population     19 

Muirkirk    20 

National  Gas  Co 23 

Natural  gas.     See  also  Boring  for  gas. 

Measurement   of    4 

Production     

Shortage   1.  2 

Substitutes  for 32 

Supply,  notes   ''' 

Natural    Gas    Commissioner 2,    3 


Page 
Natural  Gas  Conservation  Act  ....  27 
Niagara  Falls. 

Gas  consumption:   population   ...  17 

for  factories   20 

Nissouri  tps 27 

Norfolk  CO. 

Gas,  consumption    18 

wells   19,  21,  27 

records 66,  67 

Northern  Gas  and  Gasoline  Co.    ...23,  25 

Northern  Pipe  Line  Co 25 

North  Shore  Gas  Co 23 

Ohio   State   University. 

Notes  bv,  on  economy  in  using  gas  5-7 
Oil. 

Gas  an  incident  of  prospecting  for       30 

Report     72-76 

Oil    Springs. 

Gas  consumption:  population  ..  17 
for   industries    20 

Oil  production    72,  73 

Oil  Springs  Oil  and  Gas  Co 23,  25 

Oneida  tp. 

Gas,    consumption    19 

wells   27 

records    

Population 19 

Onondaga  tp. 

Gas,  consumption;  population  ..  18 
wells    27 

Oil   production    72,   73 

Ontario  Gypsum  Co 23 

Open    (Natural)    flow. 

Notes  by  Wyer  29 

Operators  in  natural  gas. 

List  of.  licensed   23-25 

Orford  tp. 

Gas,  consumption:  population  ..  18 
Orifice  meters. 

Notes  and  photo   4,  5 

Oxford  CO. 

Gas,  consumption:  population  ...  18 
Oxford  tp. 

Gas,  consumption:    population   ..         18 

Paris. 

Gas  consumption:  population  ...         17 

for  industries 20 

Peak  loads. 

Cities  and  towns 13,  14 

Effects,  notes  and  diagrams    8-13 

Peel  CO.,  boring  records 69 

Pelham. 

Gas,  consumption:    population    ..         19 

Pelham  tp.  gas  supply   2 

Pens  Oil  and  Gas  Co 73 

Percentage  contracts. 

Abolition  advisable  3,  29,  32 

Explanation  of  term   31 

Petrol  Oil  and  Gas  Co 23,26 

Petrolia. 

Gas  for  industries    20 

Petrolia  oil  field    72,  73 

Petrolia   Utilities   Co 25 

Pickering,  James    69 

Pilkington  Bros 23,  26 


1922 


Index 


81 


Page 

Plympton  tp 72,  73 

Point  Abino    28 

Populatiou. 

Counties  and   townships    18,  19 

Towns  and  cities    17 

Port  Alma. 

Gas  well  opposite,  notes  and  photo  3C,  37 
Port  Colborne. 
Gas,  consumption:  population  ...         17 

for  industries  20 

Port  Colborne-Welland  Natural  Gas 

Co 23,  25 

Port  Dover. 

Gas,  consumption :    population    .  .         17 

for  industries  20 

Port  Rowan    17 

Prairie  Siding   20 

Pressure  of  gas. 

Lowering  recommended    33 

Various   cities,   diagrams    9-12 

Putnam    21 

Price  of  natural  gas. 

Average  retail   16 

Localities  in  gas  district 17-19 

Notes  by  Wyer   34 

Ratio  of,  to  gas  consumed 22 

Price  of  oil   72 

Provincial  Gas  and  Oil  Co 26 

Provincial  Natural  Gas  and  Fuel  Co. 

Appeal  to  adjust  prices 3 

Boring  at  Point  Abino   28 

Licenses  to    23-26 

Quillinan,   J.   A 26 

Rainham  tp. 

Gas,  consumption:    population   .  .         19 

wells   27 

Raleigh  tp. 

Gas,  consumption   IS 

wells   27 

records    39-41,  45,  46 

Oil   72,  73 

Population     18 

Randall,  A.  E 39,  47 

Rate  of  gas  flow. 

Various  cities,  diagrams   9-12 

Referee. 

Appointment  of,  and  powers   ....27,  28 

Refining  operations,  oil   76 

Relief  Gas  Co 2 

Richmond  Gas  Co 23 

Ridgetown. 

Gas  consumption:   population  ...         17 

for  industries 21 

Ridgeway     21 

Roberts,  C.  C 75 

Robnett,   C.   W.    26 

Rochester  tp. 

Gas  consumption:  population  ...  18 
Rock  pressure. 

Kent  field,  graphs 8,  31 

Notes  by  Wyer 29 

Rodney. 

Gas  consumption:   population   ...  17 

for  industries 21 


Page 
Romney. 

Gas,    consumption:    population..  17 

Wells  drilled 27 

Rosehill  Natural  Gas  Co 25 

Rowe,  E.  P 74 

Rowe,  S.  P 44 

St.  Catharines. 

Gas,    consumption:    population..  17 

for  industries 21 

peak   load,   graph    facing  14 

rate  of  flow,  diagrams 12 

St.  George     17 

St.  Vincent  tp 68 

Sandwich     21 

Sandwich  tps. 

Gas  consumption:   population  ...  18 
Sarnia. 

Gas  consumption  17 

for  industries 21 

pressure  to  gi'aph  13 

shortage    1-3 

Population  17 

Sarnia  tp. 

Gas  consumption 18 

new  field    28 

wells   27 

Oil  production  72,  73 

Population     18 

Sarnia  Gas  Co 25 

Saul  farm   71 

Scott,  John   72 

Sediment  trap. 
For  removing  iron  sulphate  from 

gas,  notes  and  photo 15 

Selkirk  21 

Seneca  tp. 

Gas,  consumption   19 

_  wells    27 

records    50-57 

Shedden-Pingal    21 

Shelburne    74 

Sherbrooke  tp. 

Gas  consumption:   population  ...  19 

wells   27 

Shetland  Gas  Co 25 

Simcoe. 

Gas  consumption:  population  ...  17 

for  industries  21 

Smith,  H.  B 26 

Smith.  R.  H 26 

Snively,  F.  L 24,  26,  56-65,  71 

Sombra  tp. 

Gas  consumption:   population  ...  18 
Southern  Ontario  Gas  Co. 

Appeal  to  adjust  prices 3 

Licenses  to    24,  25 

Southwold  tp. 

Gas  consumption:  population  ...  18 

Sparham,  A.  F 23 

Staehling,   E.   H 26 

Stamford  tp. 

Gas  consumption:  population  ...  19 

Sterling  Natural  Gas  Co 23,  25 

Stevensville    21 

Stevensville  Gas  Co 23 

Stover,  F.  H 24 


82 


Department  of  Mines,  Part  V.,  Index 


No.  4 


Page 

Stover  Drilling  Co 45 

Stoves  for  "sulphur"  gas 7 

Stroup,  John    38,  44,  46 

Substitutes  for  natural  gas 32 

"Sulphur  gas." 

Notes  by  Wyer 30 

Special  stove  for  burning   7 

Sundy  Gas  Well  Co 23 

Symmes,    H.    D 26 

Tecumseh     17 

Thames  Oil  and  Gas  Co 26 

Thamesville  oil  field  72,  73 

Thorold. 

Gas,  consumption:    population   ..  17 

for  industries 21 

Thorold  tp. 

Gas  consumption:  population  ...  19 
Tilbury. 

Gas  consumption:  population   ...  17 

for  industries  21 

Tilbury  tps. 

Gas   consumption    18 

meters,  orifice    4 

wells   27 

records 38,  41-43,  46,  47 

See  also  Port  Alma. 

Oil   production    72,   73 

Population     18 

Tillsonburg. 

Gas  consumption :    population    .  .  17 

for    industries    21 

Toronto    8 

Toronto  tp.,  boring  record  68 

Tupperville   17 

Union  Exploration  Co 24,  26,  29 

Union  Natural  Gas  Co. 

Appeal  to  adjust  prices 3 

Licenses   to    23-25 

Wells  sunk  by 41-43 

in  Dawn  tp 28 

United  Gas  and  Fuel  Co 25 

United  Gas  Companies,  Ltd 23-25 

Universal  Gas  and  Oil  Co 24,  26 

Vacuum  Oil  and  Gas  Co 23 

Valley  Oil  and  Gas  Co. 

Boring  at  Dundas  and  Copetown  28,  74 
Licenses    to    26 

Vienna    17 

Waddell,  J.  C 73 

Wainfleet  tp. 

Gas  consumption:  population  ...  19 

wells   27 

Walkerville. 

Gas  consumption:    population    ..  17 

for  industries  21 

Wallaceburg. 

Gas  consumption :    population    .  .  17 

for  industries 21 

Wallaceburg  Gas  Co 4,  25 


Page 

Wallacetown     21 

Walpole  tp. 

Gas  consumption  19 

wells    27 

records    50,   57,  58 

Population     9 

Walsingham  tp. 

Gas  consumption :    population    . .  18 

wells    27 

records    66,  87 

Waste  of  gas 

Notes  by  Wyer  30,  31 

Rules  to  prevent  33 

Welland. 

Gas   consumption:    population    ..  17 

industries    21 

Welland  co. 

Gas   consumption    1& 

wells   27 

records   49 

Population     19 

Wellandport    21 

Wells. 

List  of,  1921   27 

See  also  Boring  for  gas. 
Wentworth  co. 

Gas   consumption:    population    ..  19 

well  records 62-66 

Western  Counties  Gas  Co 26 

West  Lome. 

Gas  consumption:    population    ..  17 

for  industries  21 

Wheatley   17 

Wiles,  Charles  H 26 

Williams.   A 26 

Williams,  M.  Y 72 

Willoughby  tp. 

Gas   consumption:    population    ..  19 

wells   27 

Windham  tp. 

Gas   consumption:    population    ..  IS 

wells    drilled    27 

Windsor. 

Gas  consumption:  population  ...  17 

for  industries 21 

meter,   orifice    4,  5 

pressure,   graphs    9,  facing  14 

shortage    1-3 

Windsor  Gas  Co 25 

Winger,  S.  W 26 

Wolfe,  E 40,   41 

Woodhouse  tp. 

Gas  consumption:    population    ..  18 

wells    27 

records    66,   67 

Woodstock. 

Gas  consumption:    population    ..  17 

for   industries    21 

Woodstock  Gas  Light  Co 25 

Wyer,  Samuel  S. 

Report  by,  on  Kent  gas  field   ..2,  29-34 


PROVINCE    or    ONTARIO 

DEPARTMENT    OF    MINES 


lluN.    H.   Mills,   AIixistek  of  Mi-nes  Thos.   W.    Gibsox,   Deputy  JNIixister 

THIRTV=FIRST  ANNUAL  REPORT 
OF  THE 

ONTARIO  DEPARTMENT  OF  MINES 

BEING 

VOL.  XXXI,  PART  VI, 

1922 


Geology  and  Minerals 

OF  THE 

COUNTY  of  LEEDS 


By 
M.  B.  Baker 


PRINTED  BY  ORDER  OF  THE  uEQISLATiVE  ASSEMBLE  OF  ONTARIO 


TORONTO 
Printed   by  CLARKSON   W.  JAMKS,   Printer  to  the  King's  Most   Kxcellent    Majesty 

1923 


Printed  by 
THE  RYERSON  PRESS 


CONTENTS 
Vol.  XXXI,  Part  VI. 


Page. 

Introduction    1 

Topography    2 

Age   cJassification    of    the    rocks    of 

the    area    2 

Grenville    3 

Crystalline    Limestone     3 

Quartzite     4 

Gneisses     6 

Breccia    6 

Laurentian    7 

Mica   and    Phosphate    9 

Algoman     10 


Page 

Pegmatite    dikes     11 

Feldspar    12 

Granite    for    Building  Uses    ....  13 

Keweenawan    14 

Nickel  and  Iron  Ore 15 

Cambrian     16 

Iron    Ores     16 

Building  Stone    17 

Sandstone    for   glass-making    ...  18 

Ordovician    20 

Glaciation  and  its  effects    20 

Summary  of  Economic  Minerals   ...  23 


ILLUSTRATIONS 

Page 

Frontispiece    facing  1 

Fig.     1 — Grenville  crystalline  limestone,  showing  original  bedding  preserved   .....  4 

Fig.     2 — Grenville  quartzite  in  perfect  conformity  with  crystalline  limestone    5 

Fig.     3 — Pseudo-conglomerate  of  fragments  of  paragneiss  in  matrix  of  crystalline 

limestone     7 

Fig.     4 — Grenville  gneiss,  showing  prominent  Ut-par-Vit  intrusions  of  Laurentian..  8 

Fig.     5 — Algoman  pegmatite  dike  which  cuts  Algoman  granite,  WashTourn    11 

Fig.     6 — Lyndhurst       Granite       Quarries,       showing      perfect      jointing      of      the 

Algoman    granite     13 

Fig.     7 — Joint    blocks    of    Algoman    granite    from    the    quarries    of    A.    C.    Brown, 

Lyndhurst     14 

Fig.     8 — Grenville      limestone      and      Algoman      pegmatite,      both      cut      by      dike 

of    Keweenawan    trap     15 

Fig.     9 — Cliff-like    front    of    Potsdam    sandstone    with    conglomerate    at    base,    rest- 
ing on  Grenville  gneiss  floor    16 

Fig.  10 — Contact  of  Black  River  limestone  with  Algoman  granite    17 


GEOLOGICALLY  COLOURED  MAP 

No.  31r-. — Leeds  County,  scale  2  miles  to  the  inch.     {In  pocket  inside  Jyack  cover.) 

Ciii)      . 


Frontispiece 


Great  War  \"eterans'  Memorial  at  Lyndhurst,  Leeds  county.      Tlie  Algoman  granile  from  which 
the  monument  was  cut  came  from  the  local   cniariv  of  A.   C.   Prown. 


GEOLOGY  AND  MINERALS  OF  THE  COUNTY  OF  LEEDS 

Bv  M.  B.  Baker 


Introduction 

Accompanying  the  report  of  the  Eoyal  Commission  on  the  Mineral  Resources 
of  Ontario  (1890)  is  a  small  scale  map  prepared  from  the  various  Dominion 
survevs  made  between  the  years  1842  and  1882.  In  the  vicinity  of  the  Thousand 
Islands  this  map  shows  the  Paleozoic  sediments  lying  against  the  pre-Cambrian 
complex,  but  the  latter  is  shown  merely  under  tlie  old  classification  oC  Laurentian 
and  Huronian. 

In  1901  the  Geological  tSurvey  of  Canada  issued  a  report^  .along  with  a  map 
showing  portions  of  the  counties  of  Frontenac,  Renfrew,  Lanark,  and  Leeds. 
This  ]iiap  also  outlines  the  Paleozoic  and  pre-Cambrian  in  much  more  detail, 
but  no  attempt  is  made  to  subdivide  the  pre-Camlbrian,  and  it  is  there,fore  shown 
in  one  colour.  The  map  shows  that  between  Kingston  on  the  west,  and  Brock- 
ville  on  the  east,  is  a  belt  of  pre-Cambrian  rocks,  which  like  an  isthmus  joins  two 
very  large  areas  of  similar  character,  one  to  the  northwest  in  eastern  Ontario, 
and  the  other  to  the  southeast  in  the  State  of  New  York,  U.S.A. 

In  1910  there  was  issued  by  the  New  York  State  Museum,  Bulletin  No.  145 
"On  the  Geology  of  the  Thousand  Island  Region,'^  with  a  detailed  description, 
and  an  excellent  geological  map  of  New  York  State.  References  were  made  to 
the  probable  continuation  of  some  of  these  formations  into  Canadian  territory. 
Thus  it  seemed  advisable  to  have  the  area  in  Ontario  immediately  adjoining  the 
boimdary  line,  geologically  surveyed,  especially  as  the  geology  of  this  area  is 
typical  of  a  much  larger  one,  which  yields  excellent  economic  deposits  of  mica, 
talc,  phosphate,  feldspar,  quartz,  and  many  other  minerals.  In  1916  the  writer 
made  a  geological  report  with  a  map  of  the  south  part  of  Frontenac  county  for  the 
Bureau  of  ]\Iines.^  The  present  report  and  map  should  be  examined  in  con- 
junction with  those  of  1916,  as  the  two  are  contigitous  and  together  cover  the 
geology  of  the  area  between  Kingston  and  Broclndlle,  about  the  Thousand  Is- 
lands, and  for  a  distance  of  approximately  thirty  miles  north  of  the  International 
boundary  line. 

Tlie  production  of  the  map  was  supervised  by  W.  R.  Rogers,  topographer 
of  tlie  Department  of  Mines,  to  wliom  the  writer  tenders  his  thanks. 

Contoured  roads  maps  issued  by  the  Military  Surveys  Branch  of  the  Depart- 
ment of  Militia  and  Defence,  Ottawa,  were  used  as  a  base  for  the  work  in  the 
south  and  east  parts  of  the  country.  The  Ontario  Department  of  Highways 
sujjplied  the  liase  map  for  the  balance  of  the  area  covered. 


^Geol.  Sur.  Can.,  Vol.  XII,  Pt.  1.  Iron  Ore  Deposits  along  the  Kingston  and  Pembroke 
Kailway,  by  E.  D.  Ingall. 

=Ont.  Bur.  Mines,  Vol.  XXV,  1916,  Pt.  III.  The  Geology  of  Kingston  and  vicinity.  By 
M.  B.  Baker. 

1 


Department  of  Mines,  Part  VI. 


No.  4 


Topography 

The  general  topography  of  this  area  is  that  characteristic  of  pre-Cambrian 
formations  occupying  the  eastern  portion  of  Canada.  Tlie  whole  area  represents 
a  very  ancient  peneplain,  the  result  of  long  periods  of  erosion,  in  which  all  prom- 
inences have  heen  pretty  well  removed.  The  rocks  making  up  the  area  are 
almost  all  metajnorphosed,  so  that  their  schistose  and  gneissic  structures  have 
formed  lines  of  weakness,  along  which  erosion  took  place  more  readily  than  it 
did  across  the  structure.  The  result  has  been  a  series  of  ridges  and  hollows 
whose  longer  axes  lie  northeast  and  southwest. 

Differences  in  hardness  of  the  rocks  has  given  rise  to  a  series  of  ridges  and 
hollows,  M'^hich  correspond  in  direction  with  the  general  gneissic  structure.  The 
]nost  jH'onounced  hollows,  usually  occupied  by  lakes,  are  .formed  where  the  rocks 
■were  crystalline  limestone,  while  the  ridges  forming  the  watersheds  between  the 
lakes  and  drainage  channels  are  composed  of  the  most  resistant  rooks,  for  example, 
granite  gneisses  or  other  metamorphosed  igneous  rocks. 

Eecent  glaciation  has  refreshed  this  topography  merely,  but  not  produced 
it,  for  an  examination  of  the  area  clearly  shows  that  the  present  contour  was 
developed  before  the  Cambrian  sediments  were  laid  upon  it.  In  many  places 
thin  outhers  of  Cambrian  sediments  still  remain,  and  beneath  these  the  old  topo- 
graphy of  i^re-Cambrian  rocks  can  he  clearly  seen.  It  differs  in  no  way  from  the 
exposed  portions,  and  shoAvs  plainly  that  the  topography  of  the  pre-Cambrian 
areas  was  developed  in  ])re-Canil)rian  times.  While  locally  it  is  very  rough,  being 
made  up  of  mounds  and  hollows,  swamps,  lakes,  and  river  valleys,  there  are  ]io 
great  contrasts  in  altitude.  All  the  ridges  are  of  about  equal  height,  approxi- 
mately 650'  feet  above  the  sea.  so  that  the  whole  area  presents  an  even  sky-line, 
when  \'iewed  from  the  top  of  any  one  mound  or  ridge. 

Age  Classification  of  the  Rocks  of  the  Area 

Below  is  the  classification  of  the  rocks,  according  to  their  age  relations,  used 
in  this  report  and  on  the  ar-companyiug  map.  The  oldest  rocks  are  at  the  bottom 
of  the  table. 


?leistocp:ne 


PALEOZOIC 


RECENT 
GLACIAL 


ORDOVICIAX 


CAMBRIAN 


Marl  and  peat  beds,  shallow  water  deposits, 
and   sand  dunes, 
r Laminated  clays,  sand   and   fine  gravel;    all 
<      sorted  products  of  glacial  till. 
L  Boulder  clay,  unsorted  glacial  till. 

'  Leray  and  Lowville — ■ 
coarse  limestones. 

Pamelia  formation — a 
fine-textured  1  i  m  e- 
stone. 

Rideau  beds  (basal 
member  of  Pamelia), 
shales,  sandy  lime- 
stones and  conglom- 
erates. 


Black  Eiver- 


Potsdam- 


Sandstones. 


1922  Geology  and  Minerals  of  the  County  of  Leeds  3 

GREAT   UNCONFORMITY. 

(        KEWEENAWAN..  Trap,  diabase  and  gabbro  intrusives. 
I 

INTRUSIVE  CONTACT. 

ALGOM'AN Coarse-grained    granite    and    syenite   Intru- 
sives, with  later  pegmatites. 

I  INTRUSIVE  CONTACT 

I        LAURENTIAN.  .  .  .Grey  to   pink,  medium  to   fine-grained,  gra- 
PEE-CAMBRIAN  i  nitic  gneisses. 

INTRUSIVE  CONTACT 


GRENVILLB 


White,  coarsely  crystalline  limestone,  with 
quartzite    and    rusty-weathering    gneisses. 

Dark  green  to  black  gneisses,  thoroughly  im- 
pregnated with  minute  dikes  of  Lauren- 
tian  granite,  now  also  changed  to  gneiss. 


Qrenville 

The  earliest  members  of  the  geological  record  have  been  the  subject  of  inten- 
?ive  study,  re-grouping,  and  re-classification  by  many  geologists.  It  is  doubtful 
if  any  other  group  of  rocks  has  received  so  much  attention.  The  earliest  geo- 
logis-ts  claimed  that  the  pre-Camhrian  was  almost  entirely  a  group  of  igneous 
rocks,  in  most  complex  relationship,  and  it  was  only  in  recent  years  that  any 
appreciable  amount  of  sedimentary  material  has  been  admitted  to  the  pre-Algo- 
man  complex.  It  is  now  well  established  that  a  large  part  o,f  the  oldest  form- 
ations yet  disco'vered  are  sediments,  and  the  Grenville  is  becoming  a  more  compre- 
hensive group  than  formerly. 

In  1907  a  paper^  was  written  on  "The  Grenville-ITastings  Unconformity" 
by  "W.  Gr.  Miller  and  C.  W.  Knight,  in  which  they  stated  that  a  sedimentary  series, 
which  they  called  the  Grenville,  rested  on  .an  older  floor  of  hasic  lavas,  which 
they  called  the  Keewatin.  The  Keewatin  is  therefore  the  oldest  formation  yet 
discovered  in  Ontario,  and  is  entirely  igneous  in  origin,  and  composed  largely 
of  basic  lava  flows.  The  Grenville,  on  the  contrary,  is  almost  entirely  sediment- 
ary in  origin,  a  pant  heing  chemically  deposited,  and  lies  for  the  most  part  upon 
the  Keewatin.  Some  of  the  beds  are  interlaid  with  the  later  Keewatin  flows  in 
much  the  same  manner  as  are  the  Keweenawan  sediments  and  volcanic  flows 
of  Keweenaw  Point  on  Lake  Superior. 

In  northwestern  Ontario  the  Keewatin  is  abundantly  present  and  the  Gren- 
ville rather  scarce.  In  southeastern  Ontario,  on  the  contrary,  the  Keewatin  is 
practically  wanting,  while  the  Grenville  is  abundant.  A  glance  at  the  map 
accompanying  the  report  on  the  Kingston  area^  and  the  map  accompanying  this 
report  brings  this  fact  out  very  prominently.  No  recognizalde  Keewatin  was 
seen  in  either  area  examined  by  the  writer,  but  large  areas  of  Grenville  sediment 
are  indicated. 

Crystalline  Limestone 

The  most  easily  recognized  member  of  the  Grenville  series  is  crystalline 
limestone,  but  closely  associated  with  tliis  are  quartzites,  rusty- weathering 
gneisses,    and    dark    green    to    lilack    micaceous,    liornl)lende,    or    garnetiferous 


'Ont.  Bur.  Mines,  Vol.  XVI.   1907,   Pt.   1.  Page   221. 
-Idem.  Vol.  XXV,  1916,   Pt.   III. 


Department  of  Mines,  Part  VI. 


No.  4 


gneisses  aud  schists.  Tiie  liinestoues  are  as  a  rule  coarsely  crystalline,  tiie 
individual  grains  being  frequently  as  large  as  peas.  They  are  rather  pure 
as  a  whole,  but  in  many  places  contain  flake  graphite,  phlogopite,  hematite, 
chondrodite,  vesuvianite,  diopside,  quartz,  and  other  minerals.  Their  softer  char- 
acter has  rendered  them  more  susceptible  to  erosion 'than  the  accompanying  rocks, 
so  that  they  occupy  the  basins  of  the  various  lakes  of  the  area,  and  are  also  the 
valley  bottoms  of  many  of  the  northeast-southwest  drainage  channels.  This  is  a  very 
pronounced  feature  of  the  area,  and  is  well  brought  out  on  the  accompanying 
map.  The  section  which  accompanies  the  map,  and  which  cuts  across  the  strikes 
of  the  rocks,  shows  well  the  depressed  portions  of  Grenville  limestone,  due  to 
its  rapid  erosion,  as  compared  with  the  more  resistant  areas  of  Algoman  granite, 
or   Gren\ille  and  Laurentian  gneisses. 

The  original  bedding  of  the  limestones  can  still  be  seen  in  many  places,  and 
shows  the   series  to  be  standing  at  high   angles  from   ii)   to   G5   degrees,   Fig.   1. 


Pig.  1. — Grenville  crystalline  limestone,  showing  original  bedding  preserved. 

The  constancy  of  strike  in  this  series,  and  the  pronounced  isoclinal  dip  o.f  most 
ci-oss-sections.  have  led  to  numei'ous  discussions  as  to  the  total  thickness  of  these 
sedimentary  beds.  The  writer  attempted  to  work  out  the  structure  from  the 
crystalline  belts,  but  found  the  dips  so  variable  that  he  was  unable  to  do  this 
.satisfactorily.  It  would  appear,  however,  that  the  great  belts  of  gneiss,  crystal- 
line limestone,  and  quartzite  shown  on  the  accompanying  map  are  due  to  repeated 
isoclinal  folding  of  the  Grenville  series,  and  do  not  indicate  the  enormous  thick- 
ness of  original  sediments  asserted  by  some  investigators.  Even  this  conception 
means  that  each  of  these  belts  would  represent  a  series  of  great  thickness,  tilted 
up  at  a  high  angle. 

Quartzite 

The  Grenville  quartzite  is  a  compact  greenish  to  white  rock,  often  showing 
the   distinct   banding   or   bedding  of   the   original   sandstone  from   which   it   was 


1923 


Geology  and  Minerals  of  the  County  of  Leeds 


formed,  Fig.  2.  The  masses  are  so  dense  and  hard  that  tht>y  rurni 
very  prominent  features  in  the  landscape,  usually  istanding  up  as  distinct  ridges 
with  their  long  axes  running  northeast  and  southwest,  while  softer  members  of 
the  Grenville  series  occur  in  parallel  hollows  and  valleys.  In  many  places  the 
quartzite  is  in  contact  with  the  crystalline  limestone,  and  small  bands  of  qnartz- 
ite  from  two  to  ten  inches  thick  are  interlaminated  with  the  limestone. 

Analysis  of  this  (jiuirtzite  is  given  below: 

Per  cent. 

SiO.    98.14 

CaO    35 

Al.,0.    88 

Fe.O:.    41 

99.78 

This  quartzite  would  be  suitable  for  tlie  manufacture  of  silica  refractories, 
e.g.  silica  brick,  but  it  is  not  suitable  for  glass  manufacture  on  account  of  the 
PTUshing  which  it  requires,  and  which  would  give  a  very  high  percentage  of 
angular  fiiies. 


Fig.  2. — Grenville  (juartzite  in  perfect  conformity  with  crystalline  limestone,  show- 
ing original   bedding  of  both  and  the  superior  hardness  of  quartzite. 

In  examining  any  unmetamorphosed  section  of  sedimentary  rocks  the  out- 
standing features  will  admittedly  be  the  prominent  bedding  planes;  the  con- 
tinuity of  composition  and  texture  along  the  bedding;  and  the  abrupt  and 
numerous  changes  in  composition  and  texture  across  their  bedding.  Keep- 
ing these  features  in  mind,  one  would  expect  that  a  metamorphosed  series 
of  sedimentary  rocks  would  show,  in  addition  to  the  gneissic  or  schistose  structure, 
a  marked  banding  or  belting  in  the  direction  of  the  original  bedding,  and  a 
variety  of  colours  and  textures  in  the  several  bands,  depending  on  their  changing 
composition,  across  the  former  bedding.  This  is  a  feature  of  the  Grenville  series 
that  cannot  be  too  much  emphasized. 


Department  of  Mines,  Part  VI. 


No.  4 


Gneisses 

Great  belts  or  zones  of  rusty-weathering  gneisses,  together  ^vith  green 
to  black  micaceous,  hornblendic,  or  garnetiferous  gneisses  are  to  be  found 
throughout  the  area  under  consideration.  They  are  shown  on  the  map  in  blue 
coloration,  and  their  pronounced  northeasterly  extension  is  very  evident.  They 
are  closely  inter-belted  with  bands  of  crystalline  limestone  or  with  quartzite. 
The  rusty-weathering  effect  is  due  to  the  oxidation  of  pyrites,  which  most  of 
them  contain  in  scattered  grains.  The  most  prominent  feature  of  these  gneisses 
i.«  their  pronounced  platy  cleavage  in  addition  to  the  gneissic  texture.  TJsua,lly 
this  platy  cleavage  corresponds  in  direction  with  the  gneissic  texture,  and  also 
with  the  dip  and  strike  of  the  accompanying  crystalline  limestone  belts. 

Chemical  analysis  of  highly  metamorphosed  rock  is  of  value  in  determining 
the  origin  of  the  series,  especially  when  taken  in  conjuction  with  field  relation- 
ships. Samples  of  the.se  gneisses  were  therefore  selected  and  the  analyses  are 
shown   below. ^ 


Si02 

AI2O3 

FeoOs 

Ca  0       Mg  0 

K2O 

NaoO 

CO2 

X  0 

Total 

45.14 
48.34 
59.08 

11.20 
12.71 
13.90 

2.40 
5.43 
3.30 

20.42         3.26 
19.85          1.66 
10.68         3.50 

3.86 
2.51 
4.23 

2.90 
2.64 
1.61 

! 

10.08     ! 99.26 

2.90         3.92           99.52 
1.05         3.40          100.75 

The  writer  has  already  stated  his  doubt  as  to  the  value  of  chemical  analyses 
of  highty  metamorphosed  rock,  but  considered  in  the  light  of  field  relationships, 
distribution,  and  geological  form  of  occurrence,  rock  analyses  certainly  offer 
evidence  of  reliable  and  confirmatory  value.  The  low  percentage  of  silica  and 
potash  might  suggest  a  basic  igneous  rock,  but  the  accompanying  low  percentage 
of  ferro-magne.sian  constituents  preclude  this  possibility.  The  rather  high  per- 
centage of  alumina  and  calcium  carbonate  confirm  the  claim  for  a  highly  cal- 
careous set  of  sediments,  accompanying  the  crystalline  limestones  and  qnartzites. 
From  the  field  relationships  and  the  analyses  it  is  probable  that  the  rusty-weather- 
ing gneisses  represent  sandy  sediments  which  were  originally  present  with  the  lime- 
stone, and  "v^'iiich  suffered  metamorphism  along  with  it,  in  order  to  produce  the 
gneissic  characters  now  shown. 

Breccia 

A  very  frequent  occurrence  in  the  area  is  a  pseudo-agglomerate  or  breccia, 
made  up  of  fragments  of  gneiss  in  a  matrix  of  crystalline  limestone.  In 
many  cases  the  fragments  of  gneiss  are  in  alignment,  or  carry  out  a  warp  or 
curve  indicating  a  flow-like  structure.  Fig.  3.  They  undoubtedly  represent 
the  more  resistant,  brittle  fragments  of  the  paragneisses  that  have  been  mashed 
up  with  the  crystalline  limestone  when  undergoing  deformation.  The  limestone 
being  so  much  so.fter,  sianply  mashed  up  and  flowed  about  the  brecciated  gneiss. 
This  is  a  very  .striking  rock,  and  is  abundant  throughout  the  area.  It  form's 
one  more  proof  that  the  belted  gneisses,  accompanying  the  crystalline  limestone, 
are  of  sedimentary  origin,  and  were  clayey  to  sandy  impure  sediments  of  Oren- 


'Analyses  by  W.  K.   McNeill,  Provincial  Assayer,  Toronto. 


1922 


Geology  and  Minerals  of  the  County  of  Leeds 


ville  age,  which  sufEered  metamorphisni  along  with  the  purer  limestones  and 
sandstones  to  form  the  highly  complicated  and  intimately  mixed  group  now  knouTi 
as  the  Grenville  series. 

In  addition  to  the  calcareous  group  just  described  and  mapped  in  blue  colour, 
there  are  many  other  areas  of  micaceous  and  horn!blendi(i  gneisses  in  parallel 
position  with  the  calcareous  belts,  but  they  lack  the  lenses  of  crystalline  lime- 
stone. Their  outstanding  feature  is  their  platy  cleavage,  in  addition  to  the 
gneissic  texture.  They  also  are  believed  by  the  writer  to  be  largely  impure  sedi- 
ments, but  he  is  unable  to  prove  that  they  are  not  partly  igneous  in  origin.  They 
may  represent  a  most  intimate  mixture  of  Grenville  sediments  with  inter-lam- 
inated Laureutian  intrusions  in  lii-par-lit  injection.  For  this  reason  they  are 
mapped  in  a  different  colour,  green.  In  many  places  they  resemble  the  gneissic 
parts  of  the  typical  Grenville.  but  in  other  places  they  are  so  characteri.stieally 


'*-*;4^^  ^Jgi^ 


Fig. 


-Pseudo-conglomerate   of  rusty-weathering  fragments   of   paragneiss   in   a 
matrix  of   Grenville   crystalline   limestone. 


granitic  or  syenitic,  that  their  resemblance  to  the  Laureutian  is  more  striking. 
As  they  may  be  a  mixture  of  the  Grenville  with  the  Laureutian,  they  are  so 
mapped  by  the  writer. 

Laurentian 

The  Laurentian  has  been  defined  by  the  International  Committee  on  nomen- 
clature as  consisting  of  the  great  masses  of  gneissic  granite  that  invade  the 
Grenville  series,  and  nothing  younger.^  It  is  essential  that  this  point  be  insisted 
upon  because  another  iseries  of  pink  granites,  often  somewhat  gneissic,  invades 
the  GrenviUe  and  also  later  formations,  and  it  is  only  by  stratigraphic  field  exam- 
ination that  these  two  can  be  definitely  distinguished.  The  Laurentian  is  gran- 
itic for  the  most  part,  but  also  has  syenitic  phases.  It  is  medium  to  fine-grained, 
pinkish  to  grey  in  colour,   and  always   strongly  gneissic   in  texture.     A   small 


'Jour.   Geo!.,  Vol.  XV,   1907,   Page   216. 


8 


Department  of  Mines,  Part  VI 


No.  4 


amount  of  mica  (biotite)  is  usually  present,  and  this  senses  to  bring  out  prom- 
inently the  gneissic  structure  on  weathered  surfaces.  There  are  three  belts  of 
predominantly  Laurentian  rocks,  sufficiently  large  and  free  from  accompanying 
Grenville  material  to  show  their  real  character,  exposed  in  the  area  mapped.  One 
of  tliese  extends  from  just  east  of  (rananoque  in  a  northeasterly  direction  along 
the  river  front  to  Youge  Mills.  A  second  area  is  shown  west  of  Newboro  lake, 
while  a  third  area,  and  much  the  most  characteristic  one,  occupies  all  the  northern 
part  of  the  township  of  South  Crosby.  A  chemical  analysis  by  W.  K.  McXeill 
from  the  second  of  these  areas  mentioned  shows  it  to  be  a  typical  granite  converted 
into  gneiss  by  metamorphism. 


>Si02 

AI2O3          Fe   0 

FesOs 

CaO 

MgO          K2O 

Na20          XO 

Total 

64.45 

14.11     j     0.10 

8.96 

tr 

1 
0.19          7.20          1.62          3.64 

100.27 

Fig.    4. — Grenville   gneiss,   showing    prominent    Ut-i»ir-Ut    intrusions    of   Laurentian. 

In  addition  to  the  larger  masses  of  Laurentian  gneiss  there  are  areas,  as 
mentioned  above  under  the  discussion  of  the  Grenville,  which  show  a  most  intim- 
ate mixture  of  minute  intrusive  dikes  of  Laurentian  rocks  into  the  bedded  Gren- 
ville sediment.  They  appear  as  abundant  lens-like  bands  whose  longer  axes 
correspond  to  the  gneissic  and  bedded  direction  of  the  sediments,  Fig.  4. 

A  typical  area  of  this  kind  extends  from  just  north  of  Gananoque  Junction 
iiortheasterly  to  Charleston  lake.  Another  area  is  shown  about  Sand  lake,  just  north 
of  Jones  Falls.  Here  excellent  exposures  of  the  crushed  or  mashed  Grenville  are 
peen  where  iihe  intrusive  Laurentian  granite  appears  to  have  caused  the  crushing. 

These  minute  dikes  of  Laurentian  granite  are  so  numerous  that  it  is  difficult 
to  determine  which  formation  predominates.  It  is  therefore  scarcely  possible  to 
decide  whether  the  area  should  be  mapped  as  Grenville  or  Laurentian.     A  mixed 


1922  Geology  and  Minerals  of  the  County  of  Leeds 


symbol  has  accordingly  been  used  lor  them,  la  many  places  the  alternate  bands 
of  Grenville  and  Laurentian  gneisses  are  not  over  half  an  inch  thick,  and  are 
repeated  so  often  as  to  produce  a  most  striking  result.  Many  of  the  small 
i.aurentian  dikes  jog  across  the  bedding  of  the  Grenville  gneisiS  from  layer  to 
layer,  so  as  to  preclitde  the  possibility  of  their  being  contemporaneous  in  age. 

No  close  examination  of  the  Grenville  where  it  is  intruded  by  large  masses 
of  Laurentian  rock,  can  fail  to  emphasize  the  importance  of  the  contact  of  these 
two.  Almost  everywhere  that  a  large  body  of  Laurentian  intrudes  a  similar 
body  of  Grenville  rocks,  a  zone  of  contact  metamorphism  is  the  result.  Many 
contact  minerals  were  generated,  and  some  in  such  large  quantities  as  to  Ije  of 
economic  value.  Two  of  these,  apatite  or  calcium  phosphate,  and  plilogopite 
or  amber  mica,  have  been  largely  mined;  while  a  third  mineral,  calcite,  or 
coarsely  crystallized  limeistone,  is  now  being  mined  and  is  finding  a  market  in 
ground  form  in  the  manufacture  of  paints,  and  as  a  filler  for  paper. 

Mica  and  Phosphate 

Southeastern  Ontario  has  long  been  known  as  an  important  producer 
of  phlogopite  or  amber  mica.  In  the  "Geology  of  Canada,"  issued  by  the 
Geological  Society  in  1863,  reference  is  made  by  Sir  William  Logan  to  the 
occurrence  of  mica  in  this  area.  He  says,  "it  appears  probable  that  by 
further  exploration  in  this  region  and  in  Grenville,  sufficient  quantities  of  mica 
could  be  obtained  to  supply  a  large  demand.^' 

All  early  reports  of  mica  occurrences  speak  of  its  association  with  phosphate, 
and  in  ,fact,  the  phosphate  industry  flourished  long  before  the  mining  of  mica 
was  carried  on.  In  1868  apatite  was  mined  by  the  Eideau  Mining  Company  in 
"NTorth  Burgess  township,  and  was  shipped  to  Germany,  It  then  brought  seven 
dollars  per  ton.  In  1871  apatite  was  discovered  in  the  township  of  Loughborough 
by  H.  G.  Vennor.  Mica  then  began  to  be  mined  as  a  by-product  in  the  phoisphate 
industry-.  It  was  not,  however,  until  after  1890  that  there  was  any  appreciable 
demand  for  mica.  Of  the  great  quantity  that  had  been  mined  in  the  phosphate 
industry,  and  thrown  on  the  dumps,  only  a  very  small  portion  of  the  choicest  sizes 
found  a  market. 

After  1890  both  mica  and  phosphate  found  sale  for  a  time.  l)ut  the  placing  of 
the  easily  mined  phosphates  of  the  southern  states  on  the  market,  soon 
stopped  the  sale  of  the  harder  and  more  costly  phosphate  of  southeastern  On- 
tario. A  demand  for  this  phosphate  is  being  revived,  however,  and  the  Chemical 
Products  Limited  of  Trenton,  Ontario,  is  now  in  the  market  to  purchase  a  sup- 
ply. It  is  not  the  writer's  intention  to  deal  in  detail  with  the  mica  industry. 
Monograph  'No.  118  on  mica,  issued  in  1913  by  the  Mines  Branch,  Department  of 
!>rines.  Ottawa,  is  full  of  information  for  those  who  wish  particulars.  Suf- 
fice it  to  say  that  along  the  contact  of  the  Laurentian  intrusives  with  the  highly 
calcareous  Gremdlle  formation  were  developed  scattered  crystals  of  pyroxene, 
phlogopite,  apatite,  calcite,  scapolite,  graphite,  and  other  minerals,  showing  clearly 
that  these  minerals  were  brought  into  being  as  contact  metamorphic  crystalliza- 
tions, and  were  the  result  of  a  siliceous  magma  coming  in  contact  with  a  dolomitic 
country  rock. 

In  many  cases  the  contact  produced  a  rather  fine-grained  crystalline  rock 
composed  largely  of  pyroxene,  mica,  and  apatite,  which  may  easily  be  taken  for  a 


10  Department  of  Mines,  Part  VI  No.  4 


pyroxenite,  and  from  its  position  would  appear  to  be  intrusive,  as  has  been  so 
frequentl}'  claimed.  At  other  places  raore  open  and  spacious  contacts  developed 
larger  crystals,  and  it  is  from  these  that  the  merchantable  mica  and  apatite  are 
got.  Pyroxene  crystals  six  inches  square,  aj^atite  crystals  up  to  ten  inches  in 
diameter,  sphene  four  inches  across,  and  zircons  half  an  inch  to  a  side  and  an 
inch  and  a  half  in  length,  and  other  crystals  of  similar  dimensions  have  made 
these  localities  famous  as  collecting  grounds  for  the  mineTalogist.  The  writer 
would  therefore  advise  prospectors  for  mica,  to  search  out  contacts  of  Grenville 
sediments  (mapped  in  blue  colour)  with  Laurentian  gneisses  (mapped  in  green) 
and  follow  these  contacts  for  the  location  of  economic  deposits.  That  the  granitic 
intrusion  which  caused  the  metamorphism  and  mineralization,  was  Laurentian 
in  age,  and  not  Algoman,  is  certain,  because  both  Algoman  and  later  rocks  cut 
these  mica-phosphate  deposits. 

Algoman 

In  their  work  in  southeastern  Ontario,  Miller  and  Knight  showed  that  a 
series  of  intrusive  granites  and  syenites  cut  the  Hastings  group,  which  they 
considered  the  equivalent  of  the  Timiskaming  series.^  These  intrusives  are  called 
Algoman.  The  Avriter  cannot  prove  that  the  igneous  masses  which  he  has  placed 
in  the  Algoman  are  post-Timiskaming,  but  they  are  clearly  later  than  the 
Laurentian,  for  they  cut  it,  and  since  they  correspond  in  every  other  respect  with 
the  post-Timiskaming  intrusives  of  the  area  lying  immediately  to  the  northwest, 
and  described  by  Miller  and  Knight,  he  believes  them  to  be  identical  in  age,  i.e., 
Algoman. 

Similar  occurrences  are  found  in  the  Thousand  Islands  region  described  by 

Gushing  in  his  report  of  that  area."     Regarding  these  rocks  Gushing  says: — 

This  (Picton  granite)   is  the  latest,  most  extensive,  most  interesting,  and  most  exten- 
sively quarried Across  the  border  in  Canada,  it  seems  to  have  large  extent, 

though  it  has  not  yet  been  differentiated  from  the  Laurentian  in  mapping.  If,  how- 
ever, we  are  correct  in  correlating  the  granite  at  Kingston,  Ontario,  with  this  rock,  a 
batholith  of  considerable  extent  is  implied.  The  general  rock  is  rather  a  bright  red 
granite  of  quite  coarse  grain.  It  varies  much  in  this  respect,  however,  and  much  of  the 
border  rock  is  of  much  finer  grain.  Red  feldspars  constitute  75  per  cent,  or  more  of  the 
rock.  Considerable  quartz  is  usually  present,  and  is  frequently  characterized  by  a 
slightly  bluish  cast,  which  makes  a  helpful  diagnostic  feature  of  the  rock.  Hornblende 
and  biotite  are  sufficiently  abundant  to  show  prominent  black  spots  in  the  otherwise 
red  rock.  In  all  likelihood  the  rock  can  be  carried  across  on  the  Canadian  islands  to 
the  mainland,  and  thence  west  to  Kingston,  but  until  this  has  been  done  some  reserve 
must  be  felt  in  making  the  correlation. 

A  casual  examination  of  these  later  granites,  syenites,  and  their  accompany- 
ing dikes,  causes  one  to  hesitate  in  attempting  to  distinguish  them  from  typical 
Laurentian  members  which  they  so  closely  resemble.  Where  the  Timiskaming  series 
is  present  the  age  of  these  granites  and  syenites  is  of  course  readily  determined.  Even 
where  no  Timiskaming  is  present  by  which  to  fix  the  ages  of  the  Algoman,  a  close 
examination  brings  out  the  following  characteristics: — The  rock  is  coarser-grained 
than  the  Laurentian,  and  is  composed  of  pink  orthoclase  and  microcline  feldspars, 
with  quartz  bluish  to  milky  coloured  instead  of  clear,  glassy,  and  colourless.  Bio- 
tite and  hornblende  are  often  present,  but  occur  in  larger  grains  and  are  not  so 
abundant  as  in  the  Laurentian  members.  The  rocks  .are  distinctly  redder  in  general 
appearance,  noticeably  fresher  and  undecomposed.    They  are  very  much  less  gneis- 

^Ont.  Bur.  Mines,  Vol.  XXII.,  1913,  Pt.  II.  P.  130. 
-New   York    State   Museum   Bulletin    145. 


1922 


Geology  and  Minerals  of  the  County  of  Leeds 


11 


sold  than  the  Laiireiitiau;  in  fact,  most  ol'  the  granites  and  syenites  of  Algoman 
age  sliOAV  no  gneissic  strnctnres  at  all,  and  are  typical  medium-  to  coarse-grained, 
plutonic  crystallizations. 

A  gneissic  structure  is,  however,  often  shown  fairly  well  developed  along  the 
margins  of  the  mass,  but  even  here  such  structure  is  indicated  rather  by  the 
draTm-out  character  or  alignment  of  the  dark  minerals,  than  by  the  crushed  and 
dynamically  squeezed  appearance  of  typically  Laurentian  gneisses.  This  align- 
inent  of  dark  constituents  in  the  Algoman  borders  appears  to  ])e  due  more  to 
a  flow  structure  produced  while  the  mass  was  still  potentially  liquid,  by  a  rubbing 
or  flow  along  its  margins,  than  to  true  gneissosity  due  to  subsequent  dynamic 
forces.  From  these  main  differences  it  is  possible  to  distinguish  with  a  great 
degree  of  certainty  between  Laurentian  gneisses  and  the  much  later  Algoman 
granites  and  syenites,  even  when  these  are  gneissic  in  structure. 


Fig.  5. — Algoman  pegmatite   dike   which 

cuts    Algoman    granite,     Wasliburn, 

Rideau    canal. 

Pegmatite  Dikes 

As  a  final  phase  of  the  Algoman  intrusion,  and  after  it  had 
(ooled  sufficiently  to  be  .jointed  and  fractured,  came  a  series  of  pegmatite  dikes, 
which  showed  a  considerable  tendency  to  differentiate,  Fig.  .5;  so  much  so,  that 
large  economic  deposits  of  feldspar,  and  o.f  quartz  have  resulted  in  many  cases. 
This  feldspar  is  pink  in  colour  and  is  largely  microcline;  at  other  times  it  is  an 
intimate  miji:ture  of  orthoclase  and  microcline,  in  microperthitic  texture.  The 
quartz  of  the  pegmatites  is  also  in  sufficiently  large  masses  to  be  mined  separately, 


12  Department  of  Mines,  Part  VI.  No.  4 

and  used  in  the  mannfacture  of  lerro-silicon  bronze,  and  in  other  industries  re- 
quiring silica. 

Where  these  Algoman  pegmatite  dikes  cut  Grenville  or  Laurentian  gneisses, 
they  form  coarse-textured,  pink-coloured  dikes  whose  feldspar  is  rich  in  potash, 
running  usually  13  per  cent.  On  the  other  hand,  where  these  dikes  cut  Grenville 
crystalline  limestone,  they  yield  white  or  bleached-looking  pegmatites,  composed 
of  pale,  white  feldspars  carrvdng  about  6  per  cent,  .of  potash  and  3  per  cent,  o.f 
soda.  In  these  white  pegmatites,  moreover,  there  is  not  the  same  tendency  to 
differentiation  as  in  the  pink  ones,  and  in  no  deposit  seen  by  the  writer  was  the 
feldspar  sufficiently  free  from  quartz  intergrowth  to  yield  merchantable  feldspar. 
Contemporaneous  crystallization  yielding  graphic  granite  texture,  iseems  to  have 
been  the  rule  in  these  dikes.  Even  fragments  of  apparently  clear  white  feldspar, 
when  examined  under  a  microscope,  show  abundant  micro-pegmatitic  intergrowths  of 
quartz. 

Dr.  Cashing,  in  his  report  on  the  Thousand  Islands  region,  records  similar 
effects  where  granitic  dikes  cut  cr^^stalline  limestone.  He  adds  the  very  interest- 
ing information  that  he  discoloured  the  pink  feldspars  by  heating  them  over  an 
ordinary  Bunsen  burner  in  the  presence  of  limestone.^ 

Feldspar 

Feldspar  in  more  or  less  pure  form  has  been  mined  from  the  Algoman 
pegmatite  dikes  of  eastern  Ontario  for  twenty  years.  It  is  used  chiefly 
in  the  glazing  of  electric  insulators,  reflectors,  toilet  and  bath  equipment,  earthen- 
ware, china,  decorative  tile,  etc.  It  is  also  used  in  finely  ground  form  in  the 
manufacture  of  the  body  of  heavy  insulators  for  hydro  lines,  all  classes  of  common 
earthenware,  and  floor  tile.  For  these  purposes  it  is  mixed  vnth.  ground  quartz 
and  with  a  good  quality  of  china  clay.  The  moulded  or  dry-pressed  article  is 
fired  to  a  solid  porcelain-like  body,  and  Is  later  glazed  or  not  as  required. 

It  is  to  be  noted  that  for  glazing  purposes  the  feldspar  needs  to  be  as  pure 
a?  it  is  possible  to  get  it,  otherwise  checks,  blotches,  flaAvs  and  discolorations  ap- 
pear. For  the  manufacture  of  earthenware  or  porcelain  a  certain  percentage  of 
quartz  is  not  objectionable,  for  in  any  event  quartz  will  be  later  added  in  the 
mix.  The  writer  has  mentioned  above  that  two  classes  of  Algoman  pegmatite 
dikes  occur.  In  one  the  ingredients  are  so  weU  segregated  or  differentiated  that 
clean  feldspar  can  be  obtained  from  them,  such  as  is  demanded  by  the  glazing 
industry.  In  the  other  pegmatites  it  w^as  pointed  out  that  they  took  on  a  grapliic 
granite  texture  where  the  quartz  and  feldspar  are  most  intimately  mixed.  If 
the  percentage  of  quartz  is  not  too  high,  say  over  15  per  cent.,  these  dikes  can  be 
used  and  cobbed  to  a  saleable  product  for  the  porcelain,  tile,  or  earthenware  in- 
dustry, but  the  material  will  not  command  so  high  a  price.  These  two  features 
should  be  clearly  borne  in  mind  in  prospecting  for  feldspar,  or  in  offering  it  for 
sale  to  the  manufacturer.  It  should  also  be  remembered  that  the  presence  of 
mica,  hornblende,  or  touTmaline  •mil  condemn  the  product  for  either  use,  so  that 
many  otherwise  promising  feldspar  deposits  are  useless  on  this  account.  These 
minerals  cause  flaws,  uneven  textures,  and  discolorations  of  the  article,  or  of  the 
glaze,  as  the  case  may  be. 


'New  York  State  Bulletin  No.  145,  Page  179. 


1922 


Geology  and  Minerals  of  the  County  of  Leeds 


13 


Granite  for  Building  Uses 

The  Algomaii  nuisses  of  gruuite  and  syenite  show  jointing  as  a  rule, 
and  in  many  places  the  jointing  is  remarkably  good.  Figure  Q,  allowing 
the  rock  to  be  quarried  into  fine  building  blocks  and  monumental  stones, 
Avliile  the  smaller  waste  pieces  are  readily  trimmed  to  paving  blocks  or 
cobble-stone.  A  promising  industry  is  being  Irailt  up  in  paving  blocks,  and 
also  larger  granite  monumental  or  building-blocks  in  this  vicinity.  The  Wood- 
burn  Granite  Quarries,  Gananoque,  operated  by  Charles  Gordon  and  associates, 
^md  the  Lyndhurst  Granite  Quarries  at  Lyndhurst  belonging  to  A.  C.  Brown, 
iive    the   chief    producers     at     present.       Those    granites     are     being    used     also 


Fig.  6. — Quarries  Lyndhurst  Granite,  showing   perfect  jointing 
of  the  Algoman  granite. 

for  polished  and  lettered  monuments,  and  for  red  to  pink  granites  the  writer 
has  no  liesitation  in  recommending  them  as  the  equal  of  anything  in  colour  and 
durability  he  has  seen.  A  good  example  is  seen  in  the  Great  War  Veterans' 
memorial  monument  -erected  at  Lyndhurst.  (See  Frontispiece) .  This  stone  was 
supplied  from  the  quarries  of  A.  U.  Brown,  situated  near  the  western  end  of  the 
large  exposure  of  Algoman  granite  extending  westward  from  the  village  of 
Lyndhurst  to  Whitefish  lake.  Figs.  6  and  7.  Tombstone  men  will  do  well  to  look 
into  this  source  of  supply  before  going  to  the  expense  of  importing  red  granites, 
that  are  in  no  way  superior,  but  cost  much  more. 


14 


Department  of  Alines,  Part  VI, 


No.  4 


Keweenawan 

The  youngest  of  the  pre-Cambrian  rocks  iu  the  county  of  Leeds  is  a  group 
of  diabases,  traps  and  gabbro  intrusives.  These  cut  the  Algoman  as  well  as  all 
earlier  rocks.  In  other  parts  of  Ontario  a  great  series  of  sediments,  which  lie 
unconformably  on  the  Algoman,  and  which  are  known  as  Animikie  in  age,  are 
cut  by  a  similar  set  of  basic  dikes  and  sills,  and  their  age  is  therefore  fixed. 
Since  in  this  area  no  Animikie  rocks  are  to  be  found,  it  can  only  be  said  that 
these  later  dikes  are  post-Algoman,  but  as  was  the  case  in  considering  the  Algo- 
man, tlie  per.fect  similarity  of  material  and  structure  seems  to  justify  the  correl- 
ation of  these  basic  intrusives  with  the  proven  Keweenawan  of  other  areas.     The 


Fig.  7. — Joint  blocks  of  Algoman  granite  from  the  quarries 
of  A.  C.  Brown,  Lyndhurst. 

only  alternative  is  to  introduce  other  periods  of  igneous  activity  than  those 
generally  recognized  throughout  the  pre-Cambrian  rocks  of  Ontario,  and  this 
is  much  less  justifiable  than  to  correlate  them  with  the  already  well-known  and 
established  periods. 

These  dikes  and  intrusives  vary  from  fine-grained  traps  to  coarse  gabbro- 
jike  masses.  A  microscopic  examination  of  them  shows  that  they  are  mostly 
augite  diabases,  whether  fine  or  coarse-grained.  They  show  the  most  beautiftil 
ophitic  textures,  with  lath-like  blades  and  crystals  of  basic  plagioelase,  cutting 


1922 


Geology  and  Minerals  of  the  County  of  Leeds 


15 


into  and  through  large  honey-coloured  crystals  of  augite.  Their  texture  is  there- 
fore identically  like  that  of  the  other  Avell-knoMii  Keweenawan  areas  of  northern 
Ontario.  Moreover,  they  carry  traces  of  nickel,  a  further  strong  evidence  from 
the  standpoint  of  consanguinity.  They  are  remarkably  fresh  and  undecomposed, 
and  are  therefore  believed  to  be  the  youngest  of  the  pre-Cambrian  rocks  in  this 
area.  Fig.  8. 

Nickel  and  Iron  Ore 

Dr.  AVillet  G.  Miller  drew  attention  to  tlie  possible  economic 
value  of  these  basic  intrusives  in  189^^  where  he  notes  the  occurrence 
of  nickel  in  the  titaniferous  luagjietites  associated  with  them.  An  investi- 
gation of  these  titaniferous  juagnetites  showed  the  presence  of  nickel  in  every 
case,  and  often  cobalt  in  traces  as  well.  The  now  famous  deposits  of  nickel, 
cobalt  and  si  her  of  the  Cobalt  region  of  nortliern  Ontario  are  of  this  same  age. 


Fig  8. — Grenville  crystalline  limestone  cut  by  Algonian  pegmatite  and  both  of 
these  cut  by  a  vertical  dike  of  Keweenawan  trap. 

It  has  also  heen  claimed  that  the  iron  produced  from  titaniferous  ores  is  a 
tougher  and  better  iron  for  many  purposes  th.an  that  from  non-titanium 
ores.  More  recent  improvements  in  electrical  smelting  strongly  suggest  a 
market  in  the  near  future,  for  these  hitherto  condjemned  ores. 

Eegarding  segregations  of  iron  ore  in  the  coaser-grained  gabbroic  masses, 
only  two  are  found  in  the  area  under  consideration.  They  are  known  as  the 
Chaffey  mine,  lot  2(\,  con.  \J,  in  tlie  township  of  South  Orosby ;  and  the  j\lat- 
thews  mine,  lot  1,  con.  YI,  in  the  townshij)  of  Xorth  Crosby.  Both  of  these 
deposits  were  worked  as  early  as  1858,  and  continued  operating  in  a  desultor}- 
fashion  till  1871.  The  ore  was  shipped  by  water  to  Cleveland,  Ohio,  and  bv  rail 
from  there  to  Pittsburg.  Analyses  of  this  ore  show  metallic  iron  varying  i)etween 
50  and  60  per  cent.,  while  titanium  oxide  ran  from  traces  to  as  much  as  16.4 
per  cent. ;  no  analysis  for  nickel  content  was  given. 


'Ont.   Bur.   Mines.   Vol.   VII.   1S97,   p.   2.30. 


16 


Department  of  Mines,  Part  VI. 


No.  4 


Cambrian 

The  intrusions  of  the  Keweenawan  period  closed  the  pre-Cambrian  in  this 
as  in  other  parts  of  Ontario.  A  long  interval  of  weathering  and  erosion  followed^, 
during  which  the  Keweenawan  and  all  earlier  rocks  were  subjected  to  processes 
of  donudatioi!  to  such  an  extent  ais  to  produce  practically  the  same  topography 
as  we  Ihid  to-day  over  ihe  wl.'oie  of  the  pre-Cambrian.  This  must  bave  been  a 
very  long  period  of  erosion,  for  the  country  was  almost  base-leveled.  This  feat- 
ure has  been  well  preserved  by  the  earliest  sediments  of  the  Paleozoic  seas:  and 
ismall  ()u:liers  of  these  sediment;,  whieli  remain  to-day,  show  llie  underlying 
pre-Cambrian  floor  to  have  exactly  the  same  contour  and  general  character  .as 
that  of  the  exposed  areas.  Glaciation,  of  course,  eroded  both  the  pre-Cambrian 
and  the  later  rocks,  and  has  served  merely  to  freshen  the  existing  topography 
of  the  country,  but  did  not  jii'oduce  it. 


Fig.   9. — Cliff-like  front  of  Potsdam  sandstone  with   conglomerate   at  base, 
resting  on  Grenville  gneiss  floor. 

Overlying  this  pre-Cambrian  floor  we  find  first  the  Potsdam  series.  In 
most  places  there  is  a  basal  conglomerate  up  to  four  feet  thick,  composed  of  well- 
rounded,  water-worn  pebbles  and  boulders  of  quartzite,  Fig.  9.  One  striking 
feature  of  all  these  basal  conglomerates  is  the  absence  of  any  of  the  softer  rocks. 
Scarcely  any  pebbles  or  boulders  of  dark  gneiss,  schists,  or  crystalline  limestone 
are  to  be  seen,  but  only  the  harder  quartzite,  as  stated  above. 

Iron  Ores 

In  many  cases  these  l)asal  conglomerates  are  cemented  by  a  brown  to 
deep  red  iron  oxide.  This  is  so  abundaJit  in  places  that  some  of  them  have 
been  opened  up  as  prospects  for  hematite  iron,  for  example,  lot  13,  Con.  IX, 
and  lot  23,  Con.  X,  in  the  townsliip  of  Bastard.  On  these  lots  a  number  of  pits 
were  opened  up,  but  shipping  ore  was  not  found  in  any  apprecial)le  tonnage. 
]\!()st  of  the  hematite  is  ochreous,  but  much  of  it  was  solidified  to  a  massive  state. 


1922 


Geology  and  Minerals  of  the  County  of  Leeds 


17 


They  are  merely  masses  of  shattered  sandstone  and  conglomerate  richly  impreg- 
nated by  ochreous  hematite.  In  some  cases  the  iron  oxides  follow  down  the  bed 
of  the  sandstone  giving  the  appearance  of  a  true  vein,  but  there  is  no  evidence 
of  filling  from  below,  merely  tlie  leaching  down  of  the  oxide  from  the  overlying 
beds  of  sedimentary  rock.  In  every  case  tlie  ore  is  highly  siliceous  from  original 
sand  grains  imprisoned  with  the  iron  oxide  accimmlation. 

A  very  interesting  deposit  of  hematite  occurs  on  lot  4,  Con.  V.  in  the  town- 
ship of  South  Croslby.  A  pocket  in  the  old  G-renviUe  crystalUne  limestone  be- 
came filled  with  ochre  that  had  leached  dovni  from  the  overlying  Potsdam  sand- 
stone. This  sandstone  had  subsequently  been  eroded  so  that  the  pocket  of  exposed 
red  ochre  was  left.  This  was  mined  and  shipped  in  sacks  to  a  paint  factory.  The 
pocket  was  small.  Init  tlic  few  ton;:  of  ochre  secured  were  very  clean,  and  of  tlie 
best  qnality. 


Fig.  10. — Contact  of  Black  River  limestone   (above)   with  Algoman  granite   (below). 

Building  Stone 

Above  this  basal  conglomerate  the  Potsdam  is,  as  a  rule,  a  rather  even- 
grained,  uniform  sandstone.  Avith  a  total  thickness  of  about  sixty-five  feet. 
There  appear  to  be  two  members  in  the  series,  one  a  buff  to  red  sandstone  with 
ferruginous  cement,  in  places  upwards  of  twenty  feet  in  thickness.  The  other 
is  an  equally  thick  group  of  sandstones,  very  pure  and  verj-  white  in  colour,  and 
apparently  later  in  age  than  the  red  beds. 

The  buff  to  red  sandstones  are  not  always  present  beneath  the  white  ones, 
because  they  conformed  to  the  surface  of  the  pre-Cambrian  floor  on  which  they 
were  deposited.  Moreover,  they  were  evidently  laid  in  shallow  water,  as  indicated 
by  the  crossed  bedding,  and  the  abundance  of  rip]>le  marks  to  be  found  on  them. 
It  was  pointed  out  above  that  the  pre-Cambrian  area  is  one  of  low  ridges  with 
hummocky  topography,  and  with  broad-bottomed,  relatively  shallow  basins  and 
vallevs.     The  extremes  of  local   relief  would  seldom  be  over  150  feet,  but  even 


18  Department  of  Mines,  Part  VI.  No  4. 

this  was  siifficient  to  cause  m-auy  island-like  areas  of  pre-Cambrian  rocks  to 
remain  above  the  shallow  Cambrian  sea ;  thus  the  valleys  and  basins  only^  would 
have  the  earliest  sandstone  laid  down  in  them.  The  later  white  sandstone  would  in 
some  places  cover  these,  but  in  many  other  places  would  rest  directly  on  the  island- 
Jike  pre-Cambri.an  areas  just  mentioned.  Even  the  later  Cambrian  seas  did  not  en- 
tirely submerge  all  the  islands,  for  in  many  places  the  still  later  Ordovician  lime- 
stones rest  directly  on  the  pre-Cambrian,  with  splendid  basal  conglomerates, 
Fig.  10.  In  most  cases,  however,  these  limestones  rest  conformably  on 
the  sandstones  of  Clambrian  age. 

The  margins  of  the  limestone  as  they  rest  on  the  .sandstones,  and  of  the 
sandstones  as  they  rest  on  the  pre-Cambrian  rocks,  are  often  cliff-like.  This  is 
no  doubt  to  be  accounted  for  by  the  bedding,  as  vrell  as  by  the  jointing  o,f  the 
sediments,  causing  them  to  weather  and  drop  away  in  blocks,  rather  than  wear 
down  in  a  tapering  contact. 

The  buff  to  reddish  sandstone  of  Cambrian  age  is  well  adapted  for  building 
purposes,  and  has  been  quarried  and  used  in  many  buildings  in  the  county  of 
Leeds.  The  stone  is  even-grained,  free  from  fossils  or  other  porous  cavities,  has 
good  bedding,  and  a  durable  cement.  The  white  sandstones  .are  very  much  harder, 
and  not  so  well  suited  to  quarrying  in  building  block  sizes.  They  are  now 
l)eing  used  in  large  quantities  throughout  the  county  of  Leeds  for  road  building. 
Crushed  white  sandstone  yields  a  good  hard  road  metal,  and  is  giving  excellent 
results  on  the  roads  within  readi  of  the  deposits. 

Paving  Blocks 

These  lighter  coloured  siliceous  sandstones  are  also  suitable  for  paving 
blocks,  and  may  be  quarried  and  hannner-trimmed  to  cobblestone  size.  The 
natural  bedding  planes  may  be  selected  to  yield  layers  three  and  one  half  inches 
thick,  and  from  these  it  is  an  easy  task  to  trim  blocks  3^  x  4  x  8  inches  in 
size.  ^Ylien  these  blocks  are  laid  on  their  edges,  so  that  the  ])edding  planes 
stand  vertically,  they  yield  an  excellent  material  for  road  paving,  or  for  street- 
railway  lining.  These  blocks  are  now  in  use  in  the  city  of  Kingston.  Princess 
street, "  the  main  business  street  of  the  city,  and  the  one  subjected  to  the 
heaviest  traffic,  has  now  been  paved  with  these  l)loeks  for  eight  years,  and  not 
a  stone  has  required  replacement. 

"When  it  is  remembered  that  this  rock  is  made  up  almost  entirely  of  quartz. 
one  of  the  hardest  of  minerals,  and  is  bound  by  a  siliceous  cement,  its  great 
resistance  to  wear  is  not  surprising.  The  blocks  are  much  less  brittle  than 
paving  bricks,  and  do  not  readily  wear  to  round  edges. 

Sandstone  for  Qlass=.\\aking 

Believing  that  this  pure  white  siliceous  sandstone  had  possibilities  in  the 
glass  and  porcelain  industries,  also  possibly  for  refractory  linings  of  furnaces, 
the  writer  collected  some  of  tin's  sandstone,  and  has  made  it  the  subject  of  a 
special  investigation.  An  advanced  student  of  geology  at  Queen's  University, 
J.  "W.  Greig,  was  given  the  problem  of  making  a  physical  and  cbemical  investiga- 
tion of  this  material,  and  the  results  of  his  work  are  summarized  as  follows: — 


1922 


Geology  and  Minerals  of  the  County  of  Leeds 


19 


In  order  that  a  sandstone  may  be  suitable  as  a  source  of  silica  for  the  manufacture 
of  glass  it  must  fulfil  a  number  of  conditions.  The  most  important  of  these  is  a  re- 
quired chemical  composition.  No  sand  occurring  in  nature  is  pure  silica,  and  eacli 
of  the  impurities  affects  the  glass  in  a  different  way.  The  most  prevalent  impurity  is 
alumina  (ALO3).  This  may  be  present  in  the  sand  in  the  form  of  feldspar,  clay,  or 
other  aluminous  silicate,  in  small  pieces  which  have  not  been  destroyed  in  the  weather- 
ing down  of  the  original  rock,  or  as  clay  between  the  grains  of  quartz.  The  latter  is  the 
more  likely.  Alumina,  although  an  impurity,  is  not  detrimental,  however,  in  the  small 
quantities  usually  found  in  a  glass  sand,  but  it  has  the  following  effects  on  the  glass: 
(1)  It  appears  to  reduce  the  tendency  of  a  glass  to  devitrify  or  crystallize.  (2)  Three 
to  four  per  cent,  of  alumina  in  a  glass  renders  it  less  susceptible  to  the  reducing  effect 
of  a  flame.  (3)  It  reduces  the  co-efRcient  of  expansion  of  a  glass.  (4)  It  increases 
the  tenacity  and  the  surface  tension  of  the  molten  glass,  and  this  is  very  beneficial  in 
moulding.  (5)  It  increases  the  brilliancy,  and  decreases  the  solubility  of  a  glass  in 
water.  From  the  above  points  and  others  it  will  be  seen  that  alumina  not  above  three 
per  cent,  is  beneficial  to  a  glass  rather  than  injurious. 

Tlie  most  detrimental  impurity  likely  tO'  be  found  in  a  sand  is  iron.  It  imparts  a 
cream  colour  to  the  stone,  and  washing  will  frequently  remove  a  great  part  of  it.  Fer- 
rous iron,  even  in  small  quantities,  imparts  a  bluish  to  greenish  colour  to  the  glass. 
So  common  is  this  impurity  that  almost  any  glass,  in  thick  sections,  will  be  seen  to 
have  a  greenish  cast.  This  effect  can  often  be  overcome  by  what  are  called  discolori- 
zers,  the  most  common  of  which  is  manganese  dioxide.  This  material  added  to  a  glass 
imparts  a  violet  shade,  which  neutralizes  to  some  extent  the  green  due  to  iron.  But 
this  neutralizing  is  accomplished  chiefly  by  absorption  of  light  rays,  so  that  the  trans- 
parency of  the  glass  is  impaired.  Most  authorities  agree  that  iron  should  not  exceed 
0.05  per  cent,  in  the  sand,  although  the  glass  sands  of  Belgium,  which  are  extensively 
used  for  sheet  and  plate  glass,  contain  as  much  as  0.25  per  cent,  of  iron. 

Clay  or  alumina  in  glass  is  said  to  cause  a  cloudiness,  and  consequently  any  sand 
with  a  clay  content  which  cannot  be  removed  by  washing  should  not  be  used  in  the 
manufacture  of  glass. 

Silica  is  the  useful  part  of  the  sand,  and  tlie  percentage  should  be  as  high  as  possible. 
Whether  or  not  a  sand  is  suitable  for  glass  manufacture  can  be  best  seen  by  a  chemical 
analysis  showing  the  percentages  of  impurities.  Most  glass  sands  contain  upwards  of 
97  per  cent,  of  silica.  The  sand  grains  composing  the  sandstone  should  be  fairly  uni- 
form in  size.  On  crushing,  the  material  should  break  between,  and  among  the  grains, 
rather  than  across  them.  The  size  of  the  grains  is  of  considerable  importance.  With 
large  grains  the  length  of  time  required  to  flux  is  longer,  and  therefore  the  output  of 
the  furnace  is  lessened.  On  the  other  hand,  very  fine-grained  material  is  said  to  "burn 
out"  in  the  batch.  Thorough  mixing  of  the  ingredients  is  also  very  difficult  when 
the  grains  are  very  fine,  and  there  is  likely  to  be  considerable  loss  from  the  finest 
sand  going  up  the  flue  with  the  draught.  The  most  suitable  sizes  of  grain  appear 
to  be  between  SO  and  20  mesh.  The  grains  may  be  either  angular  or  rounded,  and 
there  does  not  appear  to  be  any  consensus  of  opinion  as  to  which  is  the  more  suitable 
form. 

Below  are  given  both  chemical  and  mechanical  analyses  of  two  glass  sands  most  used 
in  the  United  States.  There  is  also  a  sample  of  the  white  Potsdam  sandstone  collected 
by  the  writer.  No.  1  is  Keystone  No.  1,  produced  by  tlie  Keystone  worlds  of  the 
Pennsylvania  Glass  Sand  Co.,  near  Mapleton,  Penn.  This  is  an  angular  sand.  No.  2  is 
a  well-rounded  sand  produced  by  the  Wedron  White  Sand  Co.  of  Ottawa,  111.  No.  3  is 
the  white  Potsdam  sandstone  from  lot  19,  Con.  1,  township  of  Pittsburg,  county  of  Fron- 
tenac,  Ontario. 

ChKMICAL    AN.A.LY.SE8    OF    S.A.NDS 


No. 

Si02 

AI2O.3 

Fe20.3 

MgO 

CaO 

1 

99.36 
99. 4o 
99.45 

0.17 
0.30 
0.11 

O.OG 
0.14 
0.13 

0.12 

•7 

0.30 

.3 

0  23 

A  screen  analysis  of  the  crushed  sandstone,  using  the  W.  S.  Tyler  Standard  Screen 
Scale,  was  also  made  and  the  results  obtained  from  the  same  three  samples  follow: 


20 


Department  of  Mines,  Part  VI. 


No.  4 


Pekcextages    Retaixed    on    Standard    Screens 


Remaining  on  20  mesh 

Remaining  on  28  mesh,  through  20  mesh. 

"     35       "  "        28     "     . 

"    48       "  "        35     "     . 

"    65       "  "        48     "     . 

"  100       "  "        65     "     . 

"  150       "  "       100     "     . 

"  200       "  "       150     "     . 

"      200     "     . 


0.07 

1.59 

13.11 

61.71 

20.25 

2.79 

0.16 

0.03 

0.01 


0.04 

2.16 

19.01 

38.04 

14.19 

10.15 

6.65 

5.68 

4.70 


99.72      100.62      100.15 


0.45 

7.20 

32.00 

30.90 

13.00 

7.80 

3.70 

2.60 

2.50 


The  grains  from  each  screen  in  analysis  No.  3  above,  were  afterwards  examined 
under  a  binocular  microscope.  Those  remaining  on  the  35,  48,  65,  and  100-mesh  screens 
were  found  to  have  a  rounded  outline,  with  facets  where  the  silica  cementing  them  to 
adjacent  grains  had  broken  across.  Those  below  this  in  size  were  angular.  Over  50 
per  cent,  of  what  remained  on  the  200-mesh  screen  were  evidently  fracture  pieces.  Ap- 
parently then  this  sandstone  in  crushing  breaks  across  the  cementing  material  be- 
tv.een  the  grains,  and  not  across  the  grains,  and  therefore  yields  round  sand  very  like 
that  from  Ottawa,  111.  Moreover,  the  sandstone  crushes  readily  to  the  sizes  indicated 
above. 

It  is  evident  that  the  white  sandstone  of  Potsdam  age  is  eminently  suited 
to  the  manufacture  of  high-grade  glass,  and  for  the  mannfacture  of  porcelain 
ware,  potter}^,  earthenware  dishes,  floor  tile,  glazes,  etc.  The  supph*  is  unlimited 
and  well  situated  for  rail  or  water  shipment,  hy  the  C*anadian  National  railway 
or  Rideau  canal.  The  areas  indicated  on  the  map  in  yellow  colour  can  be  quickly 
run  over,  and  suitable  sandstone  for  any  of  the  purposes  required,  and  the  loca- 
lion  be.st  adapted  for  shipment  by  rail  or  water,  selected.  The  areas  aliout  Delta, 
N'ewboro,  and  Westport  seem  to  the  writer  to  be  the  most  suitable. 

Ordovician 

The  Ordovician  sediments  overlie  the  Cambrian  sandstones  with  perfect 
conformity.  The  ibasal  beds  are  shales,  sandy  limestones,  and  calcareous  con- 
glomerates, whose  pebbles  are  largely  quartz,  indicating  a  very  thorough  dis- 
integration and  removal  of  all  softer  min,erals  from  the  pre-Cambrian  rocks 
from  which  they  Avere  derived.  These  beds  are  al^out  8  feet  in  thickness,  and  are 
followed  by  a  much  more  compact,  finer-grained,  dove-blue  coloured  series  of  lime- 
stones, remarkably  free  from  fossils,  and  yielding  a  splendid  compact  l)uilding 
stone.  In  crttshed  form  a  good  roa-d  metal  for  macadam  construction  is  also 
obtained.  This  series  is  about  30  feet  in  total  thickness.  Xo  horizon  later  than 
the  Black  Eiver  group  was  observed  in  the  county  of  Leeds,  and  if  any  did  exist 
it  has  been  completely  eroded  away.  The  next  material  to  be  found  above  the 
Black  Eiver  beds  is  the  unsorted  moraine  of  Pleistocene  glaciation. 

QIaciation  and  its  Effects 

At  the  close  of  this  long  period  o,f  time  there  were  three  relatively  short 
stages  of  geological  activity  which  bring  us  to  the  present.  The  first  of  these 
was  the  burial  of  all  eastern  Ontario,  including  the  county  of  Leeds,  beneath  the 
Labradorian  ice  sheets.  There  is  now  ample  evidence,  about  the  margin  of  the 
ice-covered  area.,  that  there  was  more  than  one  advance  and  retreat  of  the  ice, 
with  inter-glacial  periods  of  considerable  duration.  In  the  county  of  Leeds 
itself,  there  is  no  evidence  of  these  temporary  retreats  of  the  ice  front. 


1922  Geology  and  Minerals  of  the  County  of  Leeds  21 


The  second  geological  event  was  a  submergence  of  a  large  portion  of  easier ji 
Ontario,  including  the  southern  part  of  Leeds,  beneath  the  sea.  This  occurred 
towards  the  close  of  the  Pleistocene  epoch,  that  is,  during  the  final  retreat  of 
the  ice  front. 

The  third  and  last  episode  brings  us  to  the  present.  After  the  retreat  of 
the  ice,  the  area  slowl}-  rose  again  from  beneath  the  sea,  bringing  the  Thousand 
Islands  region  to  its  present  altitude. 

Discussing  the  first  of  these  three  events,  we  find  everywhere  the  evidence 
of  a  great  glacial  movement  from  the  Labradorian  heiglits,  east  of  Hudson  bay, 
in  a  southwesterly  direction,  and  extending  to  the  northern  part  of  the  United 
States.  Great  deposits  of  till  or  soil  made  up  of  indiscriminate  mixtures  of 
clay,  sand,  silt,  gravel,  and  boulders  are  found  overlyiiijg  well  polished,  smooth- 
ened,  scratched,  and  gouged  rock  surfaces.  Every  trace  of  decayed  or  weathered 
rock  has  been  scraped  off,  and  a  fresh  surface  presented  to  the  renewal  of 
weathering  processes.  Ordinarily  on  areas  that  ha.ve  not  been  glaciated,  the  soil 
is  not  marked  off  sharply  from  the  rocks  on  which  it  rests,  but  shows  a  gradual 
passage  from  surface  soil,  downward  into  less  and  less  altered  or  disintegrated 
rock,  to  fresh  rocks  at  the  base  of  the  section.  The  soil  is  a  residual  soil  left, 
by  the  processes  of  weathering,  on  the  rock  from  which  it  was  formed.  In  glaciated 
areas,  on  the  contrary,  the  soil  bears  no  relationship  to  the  formations  beneath  it. 
It  is  made  np  of  fine  to  coarse  materials,  clay,  sand,  gravel,  and  boulders,  many 
of  which  ha^e  no  known  outcrop  for  many  miles  from  the  place  at  which  they 
are  found.  The  whole  mass  is  usually  qnite  without  any  signs  of  sorting  or 
stratification. 

There  is  no  actual  means  of  telling  how  deep  was  the  layer  of  residual  soil 
which  covered  the  rocks  of  this  area  before  the  advance  of  the  Labradorian  ice 
sheet,  but  from  the  fact  that  the  area  was  exposed  from  Silurian  times  onwards, 
we  might  conclude  that  the  residual  soil  was  very  dteep,  and  it  is  extremely 
doubtful  that  the  pre-Cam])rian  rocks  of  this  district  were  exposed,  till  bared 
by  the  Labradorian  ice  sheets.  The  many  outliers  of  Paleozoic  sediments 
strongly  suggest  that  they  covered  all  this  portion  of  Ontario  previous  to  the 
advance  of  the  ice.  The  writer  has  described  the  structure  of  the  pre-Cambrian, 
and  accounted  for  its  topography  as  being  the  result  of  erosion  on  a  series  of 
harder  belts  of  intrusive  igneous  rocks,  with  softer  belts  of  schists,  gneisses  and 
crystalline  limestone.  The  whole  structure  was  developed  northeast  and  south- 
west into  ridges  and  valleys,  due  to  differences  in  the  hardiness  of  the  rocks 
involved.  The  ice  movement  was,  therefore,  forced  to  take  this  general  direction 
from  the  Labradorian  highlands.  When  it  reached  the  Paleozoic  sedimentary 
area,  its  direction  of  movement  was  already  well  established,  as  is  evidenced  by  the 
parallel  striation  and  gouges  developed  on  the  smooth  sedimentary  rocks.  This 
is  strikingly  l)rought  out  on  the  map  accompanying  this  report.  The  tongues 
or  peninsulas  of  sediment,  as  they  project  southwest  from  the  general  area,  are 
most  striking,  and  show  that  they  occupy  the  pre-Cambrian  hollows.  Cor- 
responding projecting  fingers  of  the  pre-Cambrian  rocks  in  a  northeasterly 
direction,  mark  the  axes  of  ridges  between  the  depressions  filled  with  Paleozoic 
sediment. 

Lying  ujjon  the  rock  surface,  we  find  a  variable  thickness  of  unconsolidated 
material.  Three  formations  are  recognizable,  and  mark  broadly  the  three  epi- 
sodes spoken  of  above.     The  deposits  of  the  first  and  oldest  period  are  irregular 


22  Department  of  Mines,  Part  VI.  No.  4 

bodies  of  glacial  drift,  composed  of  calcareous  cla^-  for  the  most  part,  but  mixed 
in  many  places  vrlih  sand,  gravel  or  boulders.  This  represents  ground  moraine 
deposited  by  the  glacier  with  little  or  no  sorting.  The  greatest  advance  of  the 
Labradorian  glacier  was  Avell  beyond  the  southern  boundary  of  the  Statte  of  ISTew 
York  and  northern  Pennsylvania.  Duriiig  tlie  slow  retreat  of  the  Ontarian 
lobe  of  the  ice-front,  the  ponded  waters  about  its  front  were  first  drained  ofi 
througli  the  Mohawk  valley  of  New  York  State.  By  further  retreat  of  the 
Ontarian  ice-lobe,  the  drainage  developed  farther  north  in  the  vicinity  of  Eome, 
New  York,  and  later  still  the  ice-lobe  retreated  sufficiently  to  allow  the  overflow 
of  the  great  glacial  lake,  lying  at  the  ice-front,  to  take  place  around  the  Adiron- 
dack region  of  X'ew  York  State,  and  out  by  Covey  Hill  to  the  Champlain  drain- 
age basin. 

During  all  this  time  the  county  of  Leeds  was  deeply  buried  beneath  glacial 
ice,  so  that  none  of  the  re-sorted,  laminated  clays  collected  in  and  about  these 
great  lakes  were  deposited  in  this  countji;  only  the  unsorted  ground  moraine 
was  left  here.  From  Covey  Hill,  which  lies  near  the  boundary  between  New 
York  State  and  the  Province  of  Quebec,  the  land  drops  away  to  the  St.  Law- 
rence valley,  but  this  was  sftill  blocked  by  ice,  and  it  was  only  ninjch  later,  and 
by  further  retreat  of  the  ice-front,  that  the  St.  Lawrence  valley  was  opened  up, 
and  the  level  of  this  large  glacial  lake  fell  to  the  then  sea  level.  It  Was  a  very 
different  sea  level  from  that  of  the  present  time.  The  finding  of  marine  shells 
as  far  up  the  St.  Lawrence  as  Prescott  and  Brockville  proves  that,  despite 
the  volume  of  fresh  water  entering  from  the  great  glacial  lakes  about  the  ice 
front,  salt  water  extended  up  at  least  to  these  places.  Up  the  Ottawa  valley, 
marine  shells  are  similarly  found  ten  miles  above  the  city  of  Ottawa,  and  in  the 
county  of  Leeds  the  remains  of  whales  were  found  near  Smitli  Falls.  AVith 
the  opening  of  the  St.  Lawrence  valley,  therefore,  and  the  entry  of  the  sea  water 
to  about  the  eastern  end  of  Lake  Ontario,  we  reach  the  second  stage  in  glacial 
deposition  in  and  about  the  county  of  Leeds. 

Almost  everj'one  in  Canada  is  familiar  with  the  typical  glacial  drift,  and 
particularly  -^ath  the  boulders  or  ''hard  heads'"  which  in  so  many  localities  have 
to  be  picked  up  and  removed  from  farming  lands.  In  Leeds  there  is  the  usual 
collection  of  rounded  boulders  or  rocks  from  the  more  northeasterly  parts  of 
Ontario.  There  is  an  abnormally  large  percentage  of  flat  flag  stones,  which 
represent  portions  of  the  Paleozoic  sedimentary  rocks,  torn  ofl'  and  carried  along 
in  the  basal  portions  of  the  ice. 

The  invasion  of  the  sea  just  described  backing  up  the  upper  St.  Lawrence 
river  close  to  Lake  Ontario,  has  been  given  the  name  of  Gilbert  gulf,  and  it  is 
clear  that  many  of  the  lower  valleys  of  Leeds  county  would  be  occupied  by  bays 
of  brackish  water  in  which  re-sorted  glacial  drifts  Avould  tend  to  be  deposited 
as  well  sorted  gravel,  sand,  or  bedded  clay,  depending  upon  the  strength  of  the 
current  present.  This  second  member  of  the  glacial  period  is  therefore  fre- 
quently a  laminated  clay  of  striking  appearance.  It  consists  of  a  series  of  thin 
bands  of  rich  clay,  with  alternate  bands  of  marly  clay  or  sometimes  sandy  clay 
laid  in  perfect  conformity.  At  the  time  these  banded  deposits  were  laid  in  the 
waters  of  Gilbert  gulf,  the  water  level  must  have  stood  about  100  feet  higher  than 
at  present,  for  geologists  of  the  United  States  have  sho^vn  that  the  beaches  of 
Gilbert  gulf,  in  the  vicinity  of  Waterdown,  N.  Y.,  are  now  about  T33  feet  above 


1922  Geology  and  Minerals  of  the  County  of  Leeds  23 

the  sea,  that  is,  487  feet  above  T.ake  Ontario.  Mucli  of  the  et)uuty  of  l^eeds 
lies  below  this  level,  and  remnants  of  these  beds  lie  in  nearly  horizontal  position 
almost  everywhere.  These  clays  are  remarkably  free  from  liouklers  and  pebbles 
although  such  are  occasionally  fonnd,  and  are  believed  to  be  due  to  droppings 
from  floating  ice  in  Gilbert  gulf. 

Loam  is  delined  as  an  intimate  mixture  of  clay  and  sand,  and  as  many  of 
these  laminated  clays  are  interbanded  with  isandy  material,  the  ploughing  of 
such  areas  yields  the  finest  of  loamy  land,  and  the  farmers  of  Leeds  county  dis- 
tingaiish  very  readily  their  clay  land,  from  their  loamy  land.  During  the  past 
abnormally  dry  season,  the  loamy  land  held  its  nioi;sture  so  much  better  than 
the  clay  lands  that  remarkable  contrasts  in  cro[)  could  be  seen  in  adjoining 
fields,  or  even  more  strikingly  iu  portions  of  the  same  field. 

With  the  final  retreat  of  the  glacial  ice,  and  the  consequeut  removal  of  its 
great  weight,  the  northeastern  portion  of  Canada  began  to  slowly  rise,  so  that 
the  sea  level  sank  towards  its  present  position,  and  the  St.  Lawrence  river  with 
its  Ottawa  tributary  developed.  Thus  the  county  of  Leeds  and  adjoining  areas 
were  soon  exposed  to  the  action  of  weathering  and  erosion,  which  has  continued 
to  the  present  time.  Along  its  drainage  channels,  and  in  its  lower  flats  alluvial 
plains  were  formed.  In  its  lakes  re-sorted  and  bedded  sediments  are  now  form- 
ing. On  its  shallow  swampy  lands,  peat  heds  or  marl  beds  have  accumulated, 
and  in  many  places  wind-blown  dune  sands  have  collected. 

About  a  mile  east  of  Clark  station,  on  the  Canadian  Pacific  railway,  and 
about  seven  miles  north  of  Broctadlle,  is  a  group  of  sand  dunes  which  overlie 
the  glacial  drift.  This  sand  is  light  pink  in  colour,  and  the  hills  are  bare,  so 
that  the  bloT^^l  sand  is  destroying  roads  and  much  of  the  agricultural  land  in 
their  vicinity.  An  effort  is  now  being  made  to  clothe  them  with  small  pine 
trees,  and  areas  have  been  planted  in  the  hope  of  binding  the  sand  together,  and 
stopping  its  drifting  to  adjoining  territory.  The  success  of  the  attempt  cannot 
be  told  yet,  as  the  planting  is  too  recent. 

.A.S  mentioned  above,  local  deposits  of  marl  and  peat  are  now  forming  in 
the  lower  marshy  areas.  The  largest  of  these  peat  bogs  lies  about  three  miles 
due  north  of  Brockville.  It  is  about  one  mile  wide,  and  nearly  three  miles  in 
length,  and  its  longer  axis  lies  as  usual  about  northeast.  These  deposits  make 
up  the  third,  and  most  recent  group  of  accumulations  of  unconsolidated  character, 
and  bring  us  to  the  present  time. 

Summary  of  Economic  Minerals 

The  chief  economic  features  of  the  area  have  been  dealt  with  under  the 
various  formational  divisions  in  which  they  occur,  but  a  recapitulation  of  them 
here  may  not  be  out  of  place. 

The  G-renville  formation  yields  crystalline  limestone,  too  coarse  for  marble, 
Itut  suitable  for  lime  burning,  and  ,for  road  metal  on  less  travelled  roads.  The 
material  is  too  soft,  however,  to  be  used  where  traffic  is  heavy. 

The  Grenville  gneisses  are  much  used  in  crushed  form  for  road  building, 
and  produce  a  very  good  material,  especially  when  rolled  in  with  flner  top  dressing. 

Some  graphite  and  galena  are  found  in  the  crystalline  limestone,  but 
no  accumulations  of  possible  economic  value  were  seen  in  this  county.  Many 
small  seams  of  "black  lead"  or  graphite  are  fonnd  amongst  the  crj'stalline  lime- 
stones, but  they  could  not  be  considered  from  an  economic  standpoint. 


24  Department  of  Mines,   Part  VI.  No.  4 

The  Laurentian  gneisses  are  suitable  only  for  road  metal  i]i  crushed  form. 
Along  their  contact  with  cr3-stalline  limestones,  or  with  highly  calcareous  gneisses, 
is  favourable  ground  for  deposits  of  amiber  mica  suitable  for  electrical  insulators, 
boiler  packing,  fire  proofing,  etc. 

Algoman  granites  and  syenites  yield  the  very  finest  of  building  blocks, 
monumental    or  decorative  stone,  and  paving  blocks. 

The  pegmatitic  phases  of  this  formation  yield  economic  deposits  of  feldspar, 
suitable  for  glazing  purposes,  or  in  their  less  pure  form  for  pottery,  porcelain, 
toilet  ware,  electric  insulators,  glazed  or  unglazed  ware,  floor-tile,  etc. 

The  Keweenawan  traps  would  be  the  most  snitable  rocks  possible  in  crushed 
form  for  road  metal,  but  are  not  present  in  sufficiently  large  quantity  to  oflfer 
much  encouragement  in  this  respect. 

The  coarse-grained  gabbroic  members  are  often  associated  with  magnetite, 
which  carries  nickel  in  most  cases,  but  unfortunately  always  carries  titanium 
also,  which  up  to  this  time  has  caused  these  ores  to  be  refused  by  the  iron  smelter. 
Recent  investigations  would  indicate  that  electrical  smelting  offers  some  prospect 
for  the  use  of  these  ores  in  the  near  future. 

The  Potsdam  sandstones  are  suitable  for  building  stone  in  rich  red  to  buff 
colours.  The  white  coloured  highly  siliceous  ones  are  suitable  for  road  metal, 
and  paving  blocks,  and  the  writer  suggests  their  investigation  by  glass  manu- 
facturers, and  also  by  manufacturers  of  porcelain  earthenware,  or  other  products 
requiring  the  so-called  "flint"  of  commerce  in  their  process. 

The  Ordovician  is  suitable  for  lime-making,  for  building  stone,  and  iii 
cruslied  form  for  macadam  road  building. 

Unconsolidated  glacial  drift  yields  local  deposits  of  gravel  or  sand  for 
road  building,  and  for  concrete  mixtures,  while  local  beds  of  clay,  free  enough 
from  pebbles,  are  used  in  the  manufacture  of  building  brick  and  common  field 
or  drain  tile. 

The  following  note'   on  iron  smelting  in  the  county  of  Leeds  is  of  historic 

interest : 

The  first  iron  furnace  in  this  Province  was  erected  about  the  year  1800  in  the 
northern  part  of  the  township  of  Lansdowne,  in  the  county  of  Leeds,  at  the  falls  of 
the  Gananoque  river.  The  ore  used  was  of  inferior  quality  and  had  to  be  drawn  a 
considerable  distance,  and  after  two  years'  trial  the  enterprise  was  abandoned.  An 
attempt  was  made  to  cast  such  hollow-ware  as  pots  and  kettles  for  the  use  of  settlers, 
but  that  also  proved  to  be  a  complete  failure. 

The  furnace  was  erected  by  a  company  composed  of  Ephraim  Jones,  Daniel  Sher- 
wood, Samuel  Barlow  and  Wallace  Sutherland,  and  the  location  was  known  as  Furnace 
Falls,  now  Lyndhurst.  In  the  Geological  Survey  report  for  the  year  1851-2  Alexander 
Murray  states  that  the  ore"  used  was  a  "scaly  red  ore,"  and  was  obtained  on  lot  25 
of  the  10th  concession  of  Bastard,  "but  the  quantity  in  the  locality  worked  was  not 
sufficient  to  give  a  profitable  result." 

^Report  of  Royal   Commission   on  the  Mineral  Resources  of  Ontario,   1890,  p.   319. 
-See  reference  on  page  16  under  Iron  Ores. 


INDEX 
Vol.  XXXI,  Part  VI. 


Page 

Acknowledgments   1 

Age  classification  of  rocks  of  area 

(table)    2,   3 

Algoman    10,  11,  24 

Alumina     19 

Analyses: 

Glass  sands  used  in  United  States  19.  20 

Gneiss    (Grenville)     6 

Gneiss    (Laurentian)     8 

Iron    ore,    Chaffey    and    Matthews 

mines    15 

Quartzite    (Grenville)     5 

Animikie     14 

Apatite      9,  10 

Baker,   M.   B In 

Bastard  tp.,  iron  ore 16 

Biotite    10 

Black  River  group  20 

Breccia  6,  7 

Brockville    . 22,  23 

Brown,  A.  C 13 

Building  stone    17,  18 

Calcite    9 

Calcium  phosphate  9 

See  Apatite. 

Cambrian    16-20 

Canadian  National  Railway   20 

Chaffey  mine,  South  Crosby  tp 15 

Iron  ore  analysis   15 

Charleston  lake. 

Laurentian  intrusives   8 

Chemical  Products  Company,  Limited 

of  Trenton,  Ont 9 

Chrondrolite     4 

Clark    station,    Canadian    Pacific   Ry.     23 

Cleveland,    Ohio    15 

Cobalt    (mineral)    15 

Covey   Hill,   New   York   State    22 

Crystalline  limestone   (Grenville)  3,  4,  23 
Gushing,    Dr 10,  12 

Delta    20 

Diopside    4 

Feldspar    10,  11,  12 

Furnace  Falls.     See  Lyndhurst. 

Galena    23 

Gananoque    8 

Gananoque  Junction    8 

Gilbert  gulf   22,  23 

Glaciation  and  its  effects 20-23 

Glass  sands,  analyses    19,  20 

Gneiss    (Grenville)    7,  23 

Analysis     6 

Gneiss    (Laurentian) .8,  24 

Gordon,  Charles  13 


Page 

Granite    for    building    uses    13 

Graphite    4,  9,  23 

Great  War  Veterans'  Memorial  Monu- 
ment, Lyndhurst  13 

Photo Frontispiece 

Greig,  J.  W. 

Quoted     on     sandstone     for     glass- 
making     18,  19 

Grenville   3-7,  23 

Hematite     4 

South  Crosby  tp 17 

Hornblende     10 

Ingall,  E.  D in 

Iron  ore. 

Analyses,    Chaffey    and    Matthews 

mines    15 

Bastard   tp 16,  24 

Smelting  at   Lyndhurst    24 

Jones   Falls    S 

Keewatin  3 

Keeweenawan     14,  15 

Keeweenaw  Pt,  Lake  Superior    ....       3 
Keystone  Works,  Pennsylvania  Glass 

Sand  Co 19 

Kingston.    Ont 10,  18 

Knight,  C.   W 3,  10 

Lansdowne  tp , .  24 

Laurentian    7-10,  24 

Logan,    Sir  William    9 

Loughborough  tp.,  apatite  9 

Lyndhurst. 

First  iron  furnace  in  Ontario   ....  24 

Memorial  monument.  .  .  Fontispiece,  13 

Lyndhurst  Granite  Quarries    13 

Magnetite    ' 24 

Manganese  dioxide  19 

Mapleton,  Penna 19 

Maps  (former)  of  area 1 

Matthews  mine.  North  Crosby  tp. 

Iron  ore  analysis 15 

McNeill,  W.  K 6»,  8 

Military     Surveys     Branch.     Depart- 
ment of  Militia  and  Defence 1 

Miller,  W.  G 3,  10,  15 

Mohawk  valley,  New  York  State    . .     22 

Mica 8,  10 

Murray,   Alexander    24 

Newboro     20 

Newboro  lake. 

Laurentian  rock  belt  8 

Nickel     15 

North  Burgess  tp. 

Apatite  mining  in   (1868)    9 

North  Crosby  tp 15 


25 


26 


Department  of  Mines,  Part  VI. 


No.  4 


Pa<;e 

Ontario  Department   of  Highways    .  .        1 

Ordovician      20,  24 

Ottawa,    Out 22 

Ottawa,  III 19,  20 

Ottawa  valley,  marine  shells 22 

Paving  blocks    18 

Pegmatite  dikes  11,  12 

Pennsylvania  Glass  Sand  Co.,    19 

Phlogopite    (mica )    4,  9 

Phosphate      9 

Picton  granite   10 

Pittsburg  tp.,  Frontenac  co.,   19 

Pittsburg,  Penna 15 

Potsdam  sandstone 16.  17,  19,  20,  24 

Prescott 22 

Price,  apatite  (1868  )    9 

Pyroxene     9 

Quartzite    (Grenville)     5 


Rideau  canal    20 

Ride-iu  Mining  Company    9 

Rocks  c*"  the  area. 

Age  classification  2,  3 

Rogers,  W.  R 1 

Rome,  New  York  State 22 

Royal    Commission    on    Mineral    Re- 
sources of  Ontario 1,  24n 

Sand  lake,  Laurentian  intrusives  ....       8 


Pack 

Sandstone.  Sec   also    Potsdam    sandstone. 

For  building  17,  18,  24 

For  glass-making IS,  19,  24 

Scapolite      9 

Silica     IS,   19 

Smith  Falls,  Leeds  co 22 

South  Crosby  tp S,  15 

Hematite  deposit    17 

Iron   ore   analyses    15 

Laurentian  rock  belt 8 

Sphene    10 

Syenites    10,  24 

Thousand  Islands  region .1,  21 

Topography     2 

Vennor,  H.  G 9 

Vesuvianite     4 

Waterdown,  New  York 22 

Wedron  White  Sand  Co..  of  Ottawa. 

Ill 19 

Westport      20 

Whitefish    lake    13 

Woodburn   Granite   Quarries,   Ganan- 

oque    13 

W.  S.  Tyler  Standard  Screen  Scale  .  19 

Yonge  Mills 

Laurentian  rock  belt 8 

Zircons  ....      10 


"H^ 


PROVINCE   OF   ONTARIO 

DEPARTMENT   OF    MINES 

H3N.    H.   Mills,   Minister  of  Mines  Thos.  W.    Gibson,  Deputy  Minister 


THIRTY=FIRST  ANNUAL  REPORT 

OF  THE 

ONTARIO  DEPARTMENT  OF  MINES 

BEING 
VOL.  XXXI,  PART  VII,  1922 


Geology  of  the 
WATABEAG    AREA 

By  Douglas  G.  H.  Wright 


PRINTED  BY  ORDER  OF  THE  LEGISLATIVE  ASSEMBLY  OF  ONTARIO 


TORONTO 
Printed   by  CLARKSON  W.  JAMES,  Printer  to  the  King's  Most  Excellent  Majesty 

1922 


Sca/e,  50  Mi/es=/  /nch  • 

Key  map  showing  location  of  the  Wata- 
beag  Area    (Map  No.  31d.) 


(H) 


CONTENTS 
Vol.  XXXI,  PART  VH. 


Page 

Introduction     1 

Previous    Work     1 

Acknowledgments     2 

Means   of   Access    2 

Topography     3 

Drainage     4 

Waterpowers     5 

Timber     5 

Agriculture     6 

Geological   Outline    6 

Keewatin     7 

Algoman    11 

Cobalt    Series    15 

Matchewan     15 

Pleistocene    18 


Page 

tCconomic  Geology 18 

Iron   18 

Copper    19 

Molybdenite    19 

Erythrite    (Cobalt    Bloom)     19 

Gold     19 

Brief  Summary  of  the  Townships 

Playfair   township    22 

McCann  township   23 

Tolstoi    and   Terry    townships    ....  23 

Lee    township    24 

McEvay  township   24 

Nordica  township   25 

Egan   township    25 

Sheraton    township    26 

Michie    township     27 

Tlmmins    township    27 


ILLUSTRATIONS 

Looking  east  from  west  bank  of  the  Black  river  near  Ramore  towards  Lava  Flow 
Mountain,  Cook  township.  The  country  was  devastated  by  the  Matlieson 
tire    in    1916 3 

Waterfall    on   the   Black    river,    south    half   lot    3,    concession   V,    Playfair   township.       4 

Psuedo-conglomerate,    lot    1,    concession    V,    Playfair.      The    hammer    rests    upon    a 

rounded    boulder    of    pink-weathering    feldspar    porphyry    8 

Psuedo-conglomerate,    lot    1,    concession    V,    Playfair 9 

Foliated  Keewatin  schists  containing  lenticular-shaped  masses  of  greenstone,  situa- 
ted  on   the   northeast   shore   of  Radisson   lake 9 

Pillow  lava  near  Ramore  station,   north   half  lot  4,  concession  V,   Playfair 10 

Contact  shatter  breccia  showing  rounded  xenoliths  partly  assimilated  and  sur- 
rounded by  a  hybrid   rock.     McCann   township,  lot  7,   concession  V 14 

Slate-like  greywacke  member  of  Cobalt  series  near  4i/.-mile  post,  north  boundary 
of  Lee  township.  The  cleavage  is  perpendicular  to  the  bedding,  signifying 
that   the   outcrop   is   near   the   axial   region   of   a    fold 16 

The  Black  river  in  Playfair  township  flows  between  high  clay  banks.  The  view 
shows  the  west  bank  of  the  river,  in  concession  IV,  thirty  feet  high.  Note 
the  stratified   clay   in  the   upper   part   underlain   by   till 17 

Lemoine    lake,    Nordica    township,    typical    of    the    beautiful    lakes    so    abundant 
throughout  the  rolling  sand  country.     View  looking  northwest  across  the  lake  . 
from  Hill  lake  portage 25 

A  three  way  contact  near  the  east  shore  of  Saral  lake,  Timmins  township.  Fresh 
diabase,  instrusive  through  Keewatin  hornblende  schist,  and  pink-weathering 
hornblende-feldspar  porphyry  of  Algoman?  age.  The  feldspar  porphyry  is  the 
light  coloured  rock  in  the  upper  right  hand  corner  of  the  picture.  Contacts 
have  been  accentuated   with   white  chalk    29 

KEY  and  INDEX  MAPS 

Key  map,  showing  location  of  the  Watabeag  area   (Map  No.  31d. )    (ii) 

Index  map  showing  the  extent  of  Algoman  granite  and  syenite,  also  Keewatin 
rocks.  Only  the  larger  areas  of  Cobalt  series  are  shown.  The  two  lower  tiers 
of  townships  are  in  the  distict  of  Timiskaming,  while  the  top  tier  forms 
part  of  the  new  district  of  Cochrane,  created  October  2.  1922 (iv) 


GEOLOGICALLY  COLOURED  MAP 

No.  31d — Watabeag  Area,  Districts  of  Cochrane  and  Timiskaming,  scale  1  mile  to 
the  inch {In  pocket   on  inside   of  back  cover). 

(iii) 


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(iv) 


GEOLOGY  OF  THE  WATABEAG  AREA 
Districts  of  Timiskaming  and  Cochrane 

By  Douglas  Q.  H.  Wright 


Introduction 


The    VVatabeag  Lake   area  comprises  the  townships  of  Lee,   Terry,   Nordica, 
Michie,  Timmins,  McEVaj,  Tolstoi,  Black,^  Playfair,  McCann,  Egan  and  Sheraton. 

The  area  is  contiguous  on  the  west  to  the  Black  Eiver  area  mapped  by  the 
writer  in  1920  and,  as  will  be  seen  from  the  key  and  index  maps,  is  favourably 
located  with  respect  to  other  areas,  either  of  proven  worth  or  of  good  promise  as 
gold  camps.  The  Porcupine  gold  area  lies  to  the  northwest  and  that  of  Kirkland 
Lake  to  southeast.  To  the  northeast  is  the  Beatty  and  Munro  gold  area  and  to 
the  southwest  lies  Matachewan,  with  deposits  of  promise.  From  the  fact  that 
Watabeag-  lake  extends  into  four  of  the  twelve  townships  of  the  area  and  because 
the  basin  of  the  AYatabeag  river  includes  more  than  one  half  of  the  area,  the  name 
Watabeag  seems  a  suitable  one  for  the  report.  The  height  of  land  between  the 
valley  of  the  St.  Lawrence  and  the  Hudson  Bay  slope  passes  along  the  south  of  the 
area.  The  southeast  quarter  of  Lee  township  and  a.  southern  portion  of  Terry 
township  lie  to  the  south ;  the  remainder  of  the  area  is  north  of  the  height  of  land. 

The  area  is  roughly  four  hundred  and  fifty  square  miles  in  extent,  and  of 
this  almost  four  hundred  square  miles  were  covered  during  the  summer  of  192L 
Hence  it  will  be  realized  that  the  following  report  must  only  be  treated  as  a  geo- 
logical reconnaissance  of  the  area,  supplemented  by  more  detailed  work  in  localities 
where  geological  conditions,  or  considerable  staking,  warranted  it. 

Travel  routes  were  surveyed,  micrometer  and  prismatic  compass  being  used  on 
lake  surveys,  and  pace  and  compass  traverses  on  portages.  The  various  township 
boundaries  were  used  as  control  lines.  In  th©  townships  which  had  not  been  sub- 
divided it  was  necessary  to  run  pace  and  compass  traverses  following  as  a  general 
rule  the  diagonals  of  the  township.  In  subdivided  townships  lot  and  concession 
lines  were  travelled  and  claim  lines  in  staked  territory.  Following  the  plan 
instituted  by  C.  W.  Knight^,  the  dotted  courses  on  the  accompanying  map,  No.  316, 
show  these  inland  sections  so  that  prospectors  may  know  what  parts  were  examined. 
The  rock  classification  used  on  the  accompanying  map  is  largely  a  field  one, 
based  on  the  megascopic  characters  of  the  rocks. 

Previous  Work 

The  first  geological  work  in  the  Watabeag  area  was  done  by  George  F.  Kay 
in  1903.  Mr.  Kay  examined  the  rocks  along  the  old  canoe  route  to  Fort  Matache- 
wan, which  traverses  the  chain  of  lakes  through  the  centre  of  McCann  township, 

'Black  township  has  been  taken  from  the  Black  River  Area  to  complete  the  block. 
Ont.  Dept.  Mines,  Vol.  XXX,  Part  6,  1921. 

-The    writer    was    Informed    by   Wasil    McDougall,    an    Indian    trapper,    that    Wata- 
beag, translated,  means  "Northern  Lights  lake." 

'Map  of  Ben  Nevis  Gold  Area,  Ont.  Dept.  Mines,  Vol.  XXIX,  Part  3,  1920. 

1 


Department  of  Mines,  Part  VII  No.  4 


and  also  rock  outcrops  on  AVatabeag  lake  and  along  the  Watabeag  river,  from  which 
he  also  ran  several  inland  sections.  The  result  of  Kay's  work  was  published  in  the 
13th  Report  of  the  Bureau  of  Mines,  1904.  Since  the  available  supply  of  this 
report  is  limited,  some  of  the  more  important  passages  have  been  quoted  herein. 
Later  W.  M.  Goodwin  prospected  a  part  of  the  area  between  Gowganda  and  Porcu- 
pine, and  a  geological  sketcli  map,  compiled  l)y  him,  was  published  by  the  De- 
l^artment.^^ 

Acknowledgments 

The  thanks  of  the  Ontario  Department  of  Mines  are  due  the  E.  S.  Potter 
Lumber  Company,  of  Matheson,  for  the  many  courtesies  extended  the  party  while 
working  in  the  area,  and  also  to  the  Abitibi  Power  and  Paper  Company  of  Iroquois 
Falls  for  the  map  of  Watal)eag  lake. 

The  field  party  consisted  of  one  graduate  assistant,  J.  W.  Dougherty,  three 
undergraduate  assistants,  "W.  Greenwood  and  J.  C.  Macgillivray,  of  Queen's  Uni- 
versity, and  P.  L.  Hutchison,  of  Toronto  University,  and  the  writer.  Most  of 
the  inland  sections  were  done  by  dividing  the  party  and  working  in  pairs,  Mr. 
Dougherty  taking  one  assistant  and  the  writer  the  other.  Mr.  Dougherty  must 
therefore  be  credited  with  a  large  share  of  the  field  work. 

Means  of  Access 

Tlie  Temiskamiiig  and  Xorthern  Ontario  Eailway  traverses  the  townships  con- 
tiguous on  the  east,  crossing  into  the  Watabeag  area  along  the  eastern  boundary  of 
Plavfair,  near  the  second  concession.  The  eastern  townships  of  the  area  present 
individual  problems  in  accessibility,  and  these  will  be  dealt  with  later  under  the 
heading  of  the  township  concerned.  The  western  three-quarters  of  the  area  may 
be  reached  by  the  canoe  route  which  follows  the  old  Fort  Matachewan  trail.  This 
route,  however,  is  not  recommended  for  travel,  as  it  has  not  been  used  in  recent 
years.  An  alternative  route  is  to  go  by  wagon  road  from  ^latheson  to  Davis  lake, 
on  the  Tolstoi-]\IcEvay  boundary,  and  from  there  follow  the  Blackwater-Lockpot 
lake  route  to  Watabeag  lake.  From  Watabeag  lake  there  are  various  canoe  routes 
which  may  l)e  seen  on  the  accompanying  map.  Practically  all  portages  shown  were 
travelled  by  our  ])arty  during  the  summer  of  1921,  and  were  recut  and  reblazed 
where  necessary.  Many  of  the  portages  follow  sand  ridge  or  sand  plain  country, 
and  though  some  of  them  are  quite  long  the  travelling  is  good.  The  trip  to 
Watabeag  lake  may  also  be  made  by  ascending  the  Watabeag  river  from  its 
junction  with  the  Black  river  as  far  as  the  creek  outlet  of  the  Davis  lake  system; 
but  the  current  throughout  the  trip  and  the  many  log  jams  encountered  make  the 
journey  both  toilsome  and  irksome,  and  hence  teaming  of  canoes  and  supplies 
to  Davis  lake,  if  not  to  Watabeag  dam,  is  recommended.  The  area  is  also  accessible 
from  Xighthawk  lake  by  way  of  a  three-and-a-half  mile  portage  to  Radisson 
(Trout)  creek  in  Timmins  township. 

The  Watabeag  Dam  road  starting  from  ^latheson  is  suitable  for  motor  car 
traffic  as  far  as  Blackwater  lake.  Light  cars  have  completed  the  trip  to  the 
dam.  During  the  summer  of  1922  the  Abitibi  Power  and  Paper  Company,  Ltd., 
im.proved  the  road  from  Blackwater  lake  to  the  dam,  so  that  motor  cars  may  now 
make  the  through  trip. 

'Map  of  part  of  the  area  between  Gowganda  and  Porcupine,  accompanying  Vol. 
XX,  1911,  Part  2.  Ont.  Bur.  Mines  Report. 


1922  Geology  of  the  Watabeag  Area 


Topography 

Much  has  already  been  written  on  the  general  aspects  of  various  areas  com- 
prising the  pre-C'ambrian  Shield  region,  and  a  detailed  topograi)hical  description 
would  be  largely  a  repetition.  Topographically,  the  area  exhibits  a  monotonous 
undulating  landscape,  broken  occasionally  by  low,  rocky  hills,  which  rise  to  eleva- 
tions of  only  a  few  hundred  feet  above  the  surrounding  country.  Locally,  the 
country  is  quite  rugged,  particularly  in  the  eastern  part  of  ilcCann  township,  m 
the  Kadisson  and  Island  lake  vicinity. 

There  are  extensive  sand  plain  areas,  low  and  Tolling,  diversified  bv  kettle 
holes,  eskers  and  an  occasional  rocky  ridge,  usually  composed  of  the  more  resistant 
rock  types,  granite  and  post-Algoman  diabase.  Plains  of  anotlier  type,  not  formed 
by  outwash  from  the  glacial  ice  sheets  which  overran  the  country,  but  caused  by  the 
silting  in  of  lakes,  are  well  exemplified  in  several  instances,  ])arti('ularly  in  Timmins 


V' 


Looking  east  from  west  bank  of  the  Black  river  near  Ramore  towards  Lava  Plow 
mountain,  Cook  Township.  The  country  was  devastated  by  the  Matheson  fire  in  1916. 

township,  stretching  north  from  Dougherty  lake,  and  in  ISTordica  township  about  the 
centre,  stretching  westward  from  AVatabeag  lake.  Plains  of  this  type  are  usually 
ear-marked  with  ponds  which  represent  the  lower  declivities  of  the  central  portion 
of  the  former  glacial  or  post-glacial  lake  basin. 

Another  striking  topographical  form  is  that  assumed  in  localities  underlain 
by  sediments  of  the  Cobalt  series.  Such  areas  are  characterized  by  valleys  and 
ridges  running  north  and  south.  The  Cobalt  series  has  been  gently  folded  along 
north  and  south  axes,  and  the  more  jointed  and  broken  anticlinal  ])ortion  has  been 
obliterated  by  erosion,  the  synclinal  portion  forming  a  ridge.  A  striking  example 
of  this  may  be  seen  in  tlu^  north-south  ridge  commencing  immediately  west  of 
Cariad  lake  in  Black  township  and  continuing  southward  into  Lee  township,  to  the 
west  of  the  chain  of  lakes  which  drain  into  Tomwool  creek. 

Lakes  are  numerous,  varying  in  size  from  mere  ponds  to  those  having  areas  of 
several   square   miles,    such    as   Eadisson^    and   Watabeag.     The   water   is   usually 

'There  are  numerous  Trout  lakes  throughout  northern  Ontario  and  for  this 
reason  it  was  deemed  advisable  to  change  the  name.  Radisson  was  one  of  Canada's 
early  explorers  who  discovered  the  Great  North  West,  ten  years  before  Marquette  and 
Joliet,  twenty  years  before  La  Salle  and  a  hundred  years  before  De  la  Verendrye. 


Department  of  Mines,  Part  VII 


No.  4 


crystal  clear,  and  practically  free  from  organic  matter  in  suspension, 
most  common  in  the  sand  plain  country. 


Lakes  are 


Drainage 

The  Black  river  and  its  tributaries,  the  White  Clay,  the  Watabeag,  the 
Wildgoose,  the  Driftwood  and  their  resjDective  creek  affluents,  drain  all  of  the  area 
excepting  the  southeast  corner  of  Lee,  a  small  southern  portion  of  Terry  township, 
which  lies  to  the  south  of  the  height  of  land,  and  the  western  parts  of  Michie, 
Timmins  and  Sheraton  townships  which  lie  west  of  a  secondary  divide.     Streams 


Waterfall  on  the  Black  river,  south  half  lot  3,  concession  V, 
Playfair   township. 

an  the  area  west  of  this  secondary  divide  drain  to  Hudson  Bay  through  the  Night- 
hawk  system,  one  of  the  main  tributaries  of  the  Moose  river.  Eadisson(  Trout),  the 
main  creek  in  this  part,  is  a  tributary  of  the  Whitefish  river,  joining  the  latter  at  a 
point  in  Thomas  township  one-and-one-half  miles  west  of  the  two-mile  post 
on  the  western  boundary  of  Sheraton.  Cautts  creek,  one  of  the  main  creek 
tributaries  of  Eadisson  creek,  has  its  source  in  Cautts  lake.  Cautts  lake  is  fed 
by  an  underground  stream,  Mackay  creek,  which  drains  Stewart  and  Mackay 
lakes  and  the  area  east  of  Eadisson  lake  in  Michie  township.  The  point  where 
Mackay  creek  becomes  a  subterranean  stream  was  not  seen  by  the  writer.  That  it 
does  follow  a  course  beneath  the  surface,  is  commonly  known  to  sojourners  in  this 
locality,  and  this  was  confirmed  by  our  inland  sections.  The  bottom  of  Cautts 
Bake  appears  as  numerous  springs,  and  there  is  a  heavy  deposition  of  marl. 


1922  Geology  of  the  Watabeag  Area  5 

All  the  rivers  are  quite  young,  possessing  V-shaped  valleys,  and  many  rapids 
and  falls.     Numerous  swamps  exist,  due  to  the  drainage  not  being  well  established. 

Waterpowers 

Small  waterpowers  might  be  developed  at  several  points  within  the  area. 
On  the  Black  river  in  Playfair  township  there  are  two  falls,  one  of  about  twenty 
feet  in  the  northwest  corner  of  the  north  half  of  lot  2,  concession  II,  and  the  other 
with  a  level  difference  of  approximately  30  feet  in  lot  3,  concession  Y.  On  Wi'ld- 
goose  river  in  the  north  half  of  lot  8,  concession  V.  of  the  same  to^^^lship,  there  is 
a  falls  of  40  or  50  feet  already  harnessed.  The  power  developed  is  utilized  for 
operating  a  small  saw  mill. 

In  Lee  township,  on  AAliite  Clay  creek  there  is  a  small,  picturesque  falls 
having  a  drop  of  twenty  feet. 

On  the  Watabeag  river  there  are  two  falls  of  note,  one  in  McEvay,  slightly  north 
of  the  centre  of  the  township,  the  other,  called  Egan  chutes,  which  is  north  of  the 
Egan-Currie  boundary,  just  beyond  the  limits  of  the  area  herein  described.  The 
first-mentioned  is  a  very  pretty  falls,  at  the  head  of  which  the  river  narrows  to  about 
fifteen  feet,  then  widens  as  the  foaming  waters  plunge  over  the  rocky  ledges.  A 
hundred  yards  below  this  falls  the  river  forms  a  chute.  The  total  drop,  including 
rapids  above  and  below  the  falls,  is  roughly  sixty  feet.  At  Egan  chutes  the  water 
tumbles  over  a  rocky  ledge  at  about  forty-five  degrees  with  a  level  difference  of 
thirty  feet.  There  are  points  of  vantage  on  the  "Watabeag  river  where  inexpensive 
dams  might  be  constructed  to  permit  the  storage  of  almost  any  desired  quantity  of 
water  in  the  Watabeag  lake  system. 

Timber 

The  area  is  well  forested,  but  large  tracts  have  been  burnt  over  several  times, 
until  in  some  townships  mere  remnants  only  are  left  of  the  once  green  forest. 
This  is  particularly  true  of  McCann,  Tolstoi  and  Playfair  townships.  The  timber 
of  economic  importance  consists  of  poplar,  balsam,  spruce,  jack  (banksian)  pine 
and  minor  quantities  of  white  pine.  The  white  pine  has  a  fairly  profuse  distribution 
around  Watabeag  lake.  Poplar  is  abundant  along  the  banks  of  the  Watabeag 
river  and  in  Lee  township.  The  greater  portion  of  the  area  is  sandy;  hence 
jack  (banksian)  pine  is  the  most  abundant. 

Forest  fires  have  devastated  considerable  of  the  area  in  recent  years.  Playfair 
township  w^as  swept  by  the  Matheson  fire  in  1916.  The  central  portion  of  McCann 
is  burnt  bare.  Tolstoi  township  is  largely  brule.  Forest  fires  were  active  during 
the  long,  dry  spell  in  1921,  and  swept  the  eastern  part  of  McCann  and  the  western 
part  of  Playfair.  During  the  same  period  the  central  and  northwestern  part  of 
Egan  township  and  the  southern  portion  of  Nordica,  lying  west  of  Watabeag  lake, 
were  devastated  by  fire. 

The  western  part  of  the  area  has  not  been  much  travelled  in  recent  years, 
nor  have  forest  fires  devastated  it  to  any  extent;  as  a  result  wild  animals  are  still 
fairly  plentiful.  Moose  are  numerous,  red  deer  and  bear  are  occasionally  seen. 
The  fur-bearing  animals  are  gradually  becoming  extinct,  although  beaver  are  still 
plentiful.  Most  of  the  lakes  are  well  stocked  with  fish:  pike,  pickerel,  trout  and 
whitefish  being  the  most  common  species.     Watabeag  lake  fairly  teems  with  lake 


Department  of  Mines,  Part  VII  No.  4 


trout,  and  in  addition  to  this  is  a  most  picturesque  spot,  readily  reached  by  motor 
car  from  ]\Iatheson  over  a  good  stage  road.  The  lake  is  an  ideal  summer  camping 
spot  with  few  rivals  in  natural  grandeur.  The  sand  l^eaches,  with  shelving  lake 
bottoms,  are  splendid  for  bathing.  The  trout  fishing  is  unexcelled  in  northern 
Ontario.  Game  in  the  vicinity  of  Watabeag  lake  is  still  plentiful.  The  water  is 
transparentlv  clear,  as  the  translation  of  the  Indian  name  implies.  The  average 
depth  is  tliirty-five  feet  and  tlie  nuiximum  sixty-four  feet. 

The  Watabeag  basin  comprising  ilain  Watal)eag,  Long  AVatabeag,  Link  and 
Caribou  lakes,  lies  partly  in  all  of  tlie  following  townshijis — Xordica,  Terry, 
McEvay.  Tolstoi  and  Sheba. 

TABLE    OF   ACREAGES   OF    WATABEAG   BASIX. 

Township  Api'kox   Akka 

Terry     940  acres 

Nordica       838 

Sheba 77       " 

McEvay     59 

Tolstoi     57 

The  topography  of  the  locality  is  that  of  a  rolling  sand  country,  with  numerous 
hills  and  ridges.  Sand  ridges  parallel  the  lakes,  extending  in  most  instances  to 
the  water's  edge.  The  stratified  sand  bluffs,  thirty  to  forty  feet  high,  on  the 
north  shore  of  main  Watabeag,  near  the  narrows,  and  on  the  east  shore,  south  of  the 
Caribou  system  inlet,  are  extremely  picturesque.  The  timber  is  practically  all 
green,  the  area  having  ])een  burnt  over  about  forty  years  ago.  Jack  or  banksian 
pine  is  the  dominant  species.  The  jack-pine  forest  is  diversified  ])y  small  numbers 
of  birch,  poplar  and  white  pine,  the  latter,  towering  majestically  above  the  sur- 
rounding forest.  There  are  several  islands,  one  of  rock  in  the  main  lake  and 
three  small  gravel  islands  and  a  large  sand  island  in  Long  Watabeag.  From 
Watabeag  lake  many  side  trips  may  be  taken.  The  portages,  for  the  most  part, 
lead  through  sandy  country  which  ensures  a  minimum  of  hardship  in  portaging. 
A  good  stage  road  from  Matheson  to  Watabeag  dam,  on  the  Watalieag  river, 
renders  the  locality  easily  accessible  by  motor  car. 

All  in  all.  this  centre  of  natural  beauty  is  warmly  recommended  to  the 
"back  to  nature"  lover  during  the  summer  months. 

Agriculture 

Excepting  the  township  of  Playfair,  which  is  essentially  a  farming  community, 
only  small  areas  are  suitable  for  agricultural  purposes.  The  soil  varies  from  light 
to  heavy  clay  and,  judging  from  the  crops  during  the  summer  of  1921,  is  quite 
productive.  Other  localities  suitable  for  agricultural  puri)oses  are  in  ^IcCann, 
Egan  and  Sheraton  townships. 

Geological  Outline 

Li  general  the  geology  of  the  Watabeag  area  is  similar  to  that  of  other  com- 
ponent parts  of  the  pre-Caml)rian  shield,  and  more  particularly  to  those  lying 
within  the  ])ouiidaries  of  Timiskaming  district.  A  summary  of  the  geology  giving 
a  classification  of  the  rocks  according  to  age  relationshi})S,  used  in  this  report 
and  on  the  accompanying  map,  is  given  below.  The  rock  formations  are  in  order 
of  age,  the  oldest  being  at  t]u>  bottom  of  the  table. 


1922  Geology  of  the  Watabeag  Area 


PLEISTOCENE. 

Glacial  and  Recent   Fluviatile  and  lacustrine  deposits  of  stratified 

clay  and  sand,  gravel,  boulders  and  till,  mostly 
of  glacial  origin. 

Great  Unconformity. 
PRE-CA.MBRIAN. 

Keweenawan   (Nipissing)    Quartz,   diabase  and  olivine   diabase  occurring 

as  dikes  and  sill  remnants. 

Intrusive  Contact. 

Animikeax    (Cobalt    Series)     Conglomerate,    greywacke,    argillite,    slate-like 

greywacke,  arkose. 

Great  Unconformity. 
M.\tachewax   Dikes,    frequently    characterized     by     the     pre- 

sence of  numerous  phenocrysts  of  labradorite 
feldspar  sometimes  1  and  2  inches  in 
diameter. 

Intrusive  Contact. 
Algoman    (?)     Granite     (gneissic    in     places),     syenite,     por- 
phyries,   aplite   and   lamprophyre   dikes. 

Intrusive  Contact. 

Keewatin      Rhyolite,  andesite,  basalt,  volcanic  fragmental, 

pseudo-conglomerate,  old  diabases  and  gabbros, 
meta-basalt,  hornblende,  chlorite  and  sericite 
schist. 

The  oldest  rock.s  of  the  area  are  of  Keewatin  age.  These  rocks  are  largely 
basic  to  intermediate  volcanies,  and  their  schistose  derivatives.  The  Keewatin  in 
places  has  Ijeen  liberally  intruded  by  acid  dikes  and  a  batholith  of  granite  and 
syenite  which  are  probably  of  Algoman  age.  The  post-Keewatin  rocks  have  been 
intruded  by  dikes  of  diabase,  for  the  most  part  quite  fresh-looking  and  fre- 
quently characterized  by  large  phenocrysts  of  laljradorite  having  a  greenish  colour 
and  a  waxy  lustre. 

Following  the  intrusion  of  the  diabase  was  a  long  period  of  erosion,  after 
and  during  which  a  series  of  flat-lying  sediments,  the  Cobalt  series,  was  deposited 
upon  the  eroded  surface  of  the  older  basic  volcanic  and  granitic  rocks. 

No  diabase  dikes  were  observed  intruding  the  Cobalt  series,  but  dcnibtless 
somi,"  of  tlie  (lialuise  is  of  Nipis:sing  age.  although  coiisiderable  of  it  is  thought  to 
1)0  post-Algoman  and  pre-Cobalt  in  age.  The  intimate  association  of  some  of 
these  diabase  dikes  with  the  granite  masses  suggests  that  there  may  be  some  con- 
sanguinity between  the  two. 

Keewatin 

The  Keewatin  rocks  in  the  area  are  considered  to  represent  an  orderly 
succession  of  lava  flows,  basic  for  the  mo.st  part.  Eock  types  identical  with  the 
Cook  township  lava  flows^  were  traced  westward  across  Playfair  into  McCann 
township  but  the  structure  was  worked  out  only  in  lot  3,  con.  Ill,  of  Playfair 
township  where  five  distinct  flows  were  recognized,  tilted  up  from  the  horizontal 
to  an  almost  vertical  position.  The  strike  of  the  upturned  edge  of  the  flows  is  S. 
81°  E,  magnetic.  Amygdaloichil  and  pillow  lavas  have  a  widespread  distribution, 
and  in  several  other  localities  remnants  of  distinct  flows  were  recognized.  One  ex- 
posure, easy  of  access,  is  in  the  north  half  of  lot  4,  concession  V,  of  Playfair  town- 
ship, a  few  chains  east  of  Eamore  post  office.     Keewatin  rocks  in  the  eastern  part  of 

'The  Black  River  Area,  Ont.  Dept.  Mines,  Vol.  XXX,  1921,  Pt.  VI. 


8 


Department  of  Mines,  Part  VII 


No.  4 


the  area,  remote  from  the  batholithic  intrusion  of  granite,,  are  fairly  massive,  and 
show  comparatively  small  signs  of  dynamic  metamorphism,  whereas  the  Keewatin 
rocks  in  proximity  to  the  granitic  intrusion  have  been  largely  altered  to  hornblende, 
chlorite  and  sericite  schists.  The  most  common  strike  of  the  schists  is  between 
north  and  west  and  the  dip  is  usually  60° — 70°  northeast;  some  variations  to  this 
have  been  noted  on  the  accompanying  map. 

Excellent  exposures 'Of  pillow  lava  occur  throughout  Playfair  and  McCann. 
Associated  with  these  are  bands  of  volcanic  fragmental  material,  fine-grained  and 
agglomeratic  in  character,  which  doubtless  represent  tops  of  flows,  the  structure 
being  obscured  bv  the  overburden. 


^•,*i< 


Fsuedo-cunglomerate,    lot    1,    euuce.ssiun 

V,    Playfair.      The    hammer    rests 

upon     a     rounded     boulder     of 

pink-weathering        feldspar 

porphyry. 

In  the  northeast  corner  of  Playfair  there  are  some  interesting  small  ex- 
posures of  a  pseudo-conglomerate.  The  matrix  is  quite  schistose,  the  strike 
being  South  60°  East  magnetic  and  dip  75°  to  the  south.  The  pebbles  and 
boulders  are  of  various  kinds,  elongated  parallel  to  the  schistosity  and  ill-as- 
sorted. Boulders  up  to  two  feet  in  diameter  are  alongside  of  small  stones,  from 
a  few  inches  to  a  fraction  of  an  inch  in  diameter.  Pebbles  of  the  following 
were  noted — pink  granite,  feldspar  porphyry,  basalt,  dolerite  and  amygdaloidal 
lava.  An  outstanding  feature  is  the  large  proportion  of  granite  and  pink- 
weathering  feldspar  porphyry.     Many  of  these  pebbles  have  been  well  rounded. 

This  pseudo-conglomerate  seems  to  be  infolded  with  Ijasic  lava  flows  classed 
as  Keewatin.     Under  tlie  rhicroscope  the  matrix  appears  to  be  igneous  with  small 


1922 


Geology  of  the  Watabeag  Area 


I 

\ 

^                        1         .; 

•'  >  /'  ■'/ 

"- 

■il/  ' 

< 

f 

^,> 

■^-    ■ 

J»      V 

-rV"  . 

■  > 

i 

\  ^y''^:\:^    ■ 

> 

:  .^y 

Psutdo-conglumerate,    lot   1,,  conce.sbiuii    V,    i'luyl'air. 


Foliated    Keewatin    schists   containing   lenticular- 
shaped  masses  of  greenstone,  situated  on 
the  northeast  shore  of  Radisson  lake. 


10 


Department  of  Mines,  Part  VII 


No.  4 


crystals  of  quartz  and  feldspar  in  abundant  chlorite.  The  outcrops  are  small  and 
field  relationships  obscure.  Although  these  rocks  resemble  in  some  respects 
sediments  of  Timiskaming  age,  definite  proof  of  sedimentary  origin  is  lacking. 
Hence  they  have  been  classed  tentatively  as  Keewatin.  The  possibility,  how- 
ever of  these  schistose  elastics  being  an  infolded  remnant  of  the  Timiskaming  series 
must  be  considered,  since  these  rocks  occur  in  Munro  township  to  the  north  and 
east.  The  outcrop  bears  a  strong  resemblance  to  rocks  occurring  in  lot  5,  con. 
I,  Tisdale  towiiship,  southwest  of  the  Dome  mill,  and  these  have  Ijeen  classified 
by  Burrows^  as  Timiskaming. 

The  Keewatin  schist,  which  surrounds  the  granite  and  syenite  batholithic 
intrusion,  varies  quite  locally  from  black  glistening  hornblende  to  chlorite  to  sericite 
schist,  the  first-named  being  the  predominating  type.  The  schist  usually  has  a 
banded  or  foliated  structure,  owing  to  the  parallel  alignment  of  the  rod-like  crystals 
of  hornblende  and  infiltration  of  feldspathic  materials  in  the  planes  of  schistosity. 
Every  occurrence  of  amphibolite  or  hornblende  schist  was  in  the  marginal  zone  sur- 


rr .;'  .i-i**" 


\ 


^      i. 


Pillow  lava  near  Ramore  station,  north  half  lot  4,  concession  V,  Pluyfair. 

rounding  the  intrusive  batholith.  In  many  instances  a  gradation  from  these 
schists  to  typical  volcanic  types  could  be  traced.  In  several  localities  the  amygda- 
loidal  structure  was  preserved,  notably  in  the  hill  outcrop  north  of  the  Sylvia- 
Sanborn  lake  portage  in  Nordica  township,  and  in  lot  9.  concession  II,  Egan 
township.  The  relationships  of  tliese  foliated  schists  indicate  that  they  were 
all  originally  volcanic  rocks  that  have  been  re-crystallized  and  foliated  through 
the  contact  action  of  the  intrusive  granite  batholith.  The  strike  of  the  schists 
was  found  to  parallel  in  a  general  way  the  periphery  of  the  intrusive  batholith. 

On  the  accompanying  map  many  occurrences  of  dolerite  have  been  noted. 
Since  this  is  a  general  term,  it  will  be  defined  for  the  purpose  of  this  report. 
The  word  dolerite,  as  used,  covers  that  class  of  rocks  which  range  chemically 
from  a  diorite  to  a  gabbro,  megascopically  lacking  the  ophitic  texture  character- 
istic  of  the   diabase,   and    too    fine-grained    to    definitely    show,   in   hand   speci- 


'Ont.   Bur.  Mines,  Vol.  XXV,   1915,  Ft.  3,  map  No.  24e. 


1922  Geology  of  the  Watabeag  Area  1  i 

mens,  whether  the  ])re(lominant  t'erro-magnesian  mineral  constituent  is  pyroxene 
or  hornblende.  Eocks  of  this  type  have  a  widespread  distribution  in  the  area, 
and   represent  to  a  great  extent  the  central  portion   of  the  lava  flows. 

Grey  lavas  and  more  acidic  volcanics,  such  as  rhyolites,  are  not  widely 
represented  in  the  Keewatin  volcanic  complex  of  the  area.  In  several  localities 
acid  rocks  were  noted.  The  island  in  the  Black  river  just  below  the  twenty- 
foot  fall,  concession  IV,  Playfair,  is  composed  of  acid  volcanics.  Another 
occurrence  is  with  the  Keewatin  schists  along  the  shore  of  the  southwest  bay 
cf  Radisson  lake. 

The  alteration  of  the  Keewatin  rocks,  other  than  the  metamorphic  effects  of  the 
granitic  intrusion  already  mentioned,  consists  largely  in  the  development  of  such 
secondary  minerals  as  chlorite,  serpentine,  quartz,  carbonate,  feldspar,  epidote, 
sericite  and  kaolin.  The  secondary  minerals  developed,  and  the  relative  pro- 
portion of  each,  depend  upon  and  vary  with  the  original  rock  type.  The 
ferro-magnesian  minerals  usually  alter  to  chlorite  and  e})idote.  Alteration  to 
serpentine,  where  observed,  was  only  local  and  usually  along  joint  planes. 

Keewatin  rocks  west  of  the  eastern  boundary  of  the  granite-syenite  batho- 
lith  in  general  consist  of  island-like  masses,  wliich  are  considered  to  be  rem- 
nants of  the  original  roof  of  the  batholith. 

The  Keewatin  of  the  AVatabeag  area  has  been  closely  folded.  The  lava  flows 
have  been  tilted  up  from  the  horizontal  into  an  almost  vertical  or  sometimes  a 
r.lightly  overturned  attitude.  The  axial  strike  of  the  folds  is  always  from 
)iorth  83°  east  astronomic  to  due  east  and  west.  The  axial  strike  in  the 
A^atabeag  area  is  practically  identical  with  that  determined  for  the  Keewatin 
of  the  Abitil)i^  and  the  Black  river-  areas  to  the  east. 

Algoman 

The  central  portion  and  western  fringe  of  the  area  is  occupied  l)y  a  granitic 
batholith  with  syenite  porphyry  facies.  Some  of  the  granite  is  quite  similar  to 
rocks  farther  south  referred  to  as  Laurentian. 

Certain  writers  ]ia\('  drawn  an  arbitrary  age  line,  depending  upon  whetlier 
the  dark-coloured  constituent  of  the  granite  is  biotite  or  hornblende,  others  have 
used  gneissic  textures  as  a  criterion  for  separating  the  granites,  usually  al- 
locating the  gneissic  granite  to  the  Laurentian.  The  writer's  field  experience, 
however,  failed  to  show  these  criteria  applicable.  Practically  all  of  the  granites 
contain  both  hornl)lende  and  biotite,  although  the  former  is  admittedly  the 
predominant  dark-coloured  acessory  mineral,  and  gneissic  texture  is  common. 
The  development  of  gneissic  texture  is  always  local  and  appears  to  be  due  to 
conditions  existing  during  solidification,  ratlier  tlian  to  regional  deformation 
which  would  naturally  affect  the  entire  mass  rather  than  isolated  portions  of  it. 

In  tlie  Watabeag  area,  it  was  not  possible  to  get  any  erosive  unconformities 
or  igneous  contacts  between  the  granitic  rocks  and  older  rocks  of  post-Keewatin 
age. 

Granites  of  the  Laurentian  should  be,  iji  most  cases,  more  decomposed  and 
disturl)ed   tlian    Algoman   granites. 

'Ont.  Eur.   Mines,  Vol.  XXVIII.  1919,  Pt.   II. 
=Ont.    Dept.   Mines,   Vol.    XXX,    1921,    Pt.   VI. 


12  Department  of  Mines,  Part  VII  No.  4 

For  the  reason  that  there  appears  to  be  no  grounds  for  separating  the 
granites  of  the  area,  and,  further,  as  the  rocks  are  comparatively  fresh  and 
undisturbed,  with  one  exception  to  be  cited  later,  they  have  all  been  tentatively 
classed  as  Algoman. 

The  granite  and  syenite  is  intrusive  into  the  Keewatin  and  is  older  than 
the  CobaJt  series.  The  conglomefate  of  this  series  is  composed  largely  of 
boulders  and  pebbles  of  reddish  hornblende  granite  and  a  syenite  porphyry 
identical  with  the  rocks  seen  in  situ. 

The  index  map  shows  the  probable  extent  of  the  granite  batholith.  The  Kee- 
watin in  McCann  and  Egan  townships  in  proximity  to  the  batholith  has  been 
intimately  intruded  by  narrow  granitic  dikes. 

The  granite  batholith  of  the  area,  herein  described,  is  in  all  probability 
a  part  of  a  huge  batholith  which  extends  southward  into  Eobertson,  Sheba,  Dun- 
more,   Holmes^  Alma  and   Cairo-  townships. 

In  McCann  township,  along  the  Watabeag  road,  are  outcrops  of  hornblende 
syenite  porphyry.  It  was  observed  that  the  proportion  of  hornblende  increases 
towards  contact  with  the  Keewatin.  The  syenite  porphyry  in  both  Egan  and 
McCann  townships  is  extremely  coarse;  lath-like  phenocrysts,  three-quarters  of 
an  inch  long,  are  common.  In  lot  8,  concession  IV,  McCann  township,  pheno- 
crysts 3  inches  long  were  seen.  The  porphyry  is  of  a  deep  pink  shade  and 
weathers  to  a  pale  pink.  Some  of  the  feldspar  exhibits  zonal  weathering.  A 
partial  analysis  made  by  W.  K.  McNeill,  Provincial  Assayer,  of  the  syenite 
porphyry  from  lot  8,  McCann  tovraship,  along  the  line  between  concessions  TV 
and  V,  gave  soda  8.66  per  cent.,  potash  3.85  per  cent.  The  feldspar  pheno- 
crysts consist  of  plagioclase  and  microcline.  The  plagioclase  was  proven  by 
means  of  its  index  of  refraction  and  extinction  angle  to  be  albite.  Feldspar 
forms  a  high  percentage  of  the  rock. 

The  major  occurrences  of  the  coarse  albite  syenite  porphyry  are  confined 
to  the  township  of  Egan  and  McCann.  In  the  remainder  of  the  area  covered 
by  the  granitic  batholith  the  rock  type  is  usually  rather  syenitic  granite 
with  biotite  and  hornblende  as  accessories,  together  with  minor  quantities  of 
sphene,  apatite  and  zircon.  The  granite  grades  without  change  in  texture  to 
hornblende-albite  syenite  or  quartz-albite  syenite.  In  places  the  former  syenite 
consists  of  about  equal  proportions  of  light  coloured  minerals  and  of  dark  ferro- 
magnesian  minerals.  The  light  pink  feldspars  usually  have  a  pearly  cleavage 
surface. 

Kay"  made  rather  an  exhaustive  petrographic  study  of  the  syenite  exposed  on 
on  the  island  in  main  Watabeag  lake,  and  his  findings  are  quoted,  in  part,  below: 

Perhaps  the  most  interesting  of  all  the  rocks  of  the  area  were  collected  on  a  small 
island  in  Wataybeeg  Lake.  Two  quite  distinct  types  were  found,  one  of  which  has  been 
called   a   hornblende-albite   syenite,   the   other   a  quartz-albite   syenite. 

The  hornblende-albite  syenite  is  a  medium-grained  phanerite,  the  individual  grains 
having  a  diameter  of  about  one  millimetre.  This  rock  consists  of  about  equal  propor- 
tions of  light-coloured  minerals  and  of  the  dark  ferromagnesian  minerals.  The  light 
colored  minerals   are   feldspars,   no  quartz   being  present.     The   feldspars  have  a   pale 

^Cooke,  H.  C,  Exploration  of  the  townships  west  of  Kirkland  Lake,  Can.  Geol- 
Survey,  Summary  Report  1919,  Pt.  E,  and  Geology  of  Matachewan  District,  Can.  Geol. 
Survey,  Memoir  115. 

^Burrows,  A.  G.,  The  Matachewan  Gold  Area,  Out.  Dept.  Mines,  Vol.  XXVII, 
1918,  Pt.  1,  and  the  Matachewan  Gold  Area  Ont.  Dept.  Mines,  Vol.  XXIX,  1920.  Pt.  III. 

'Kay,  George  F.,  The  Abitibi  Region,  Ont.  Bur.  Mines,  Vol.  XIII,  1904,  Pt.  I. 


1922  Geology  of  the  Watabeag  Area  13 


pinkish  color,  pearly  cleavage  surface,  and  in  patches  they  exhibit  poikilitic  effects. 
The  ferromagnesian  minerals  are  hornblende  and  biotite,  the  former  predominating. 
In  thin  section,  the  prevailing  texture  is  poikilitic;  but  certain  parts  present  a  some- 
what graphic  texture,  due  to  the  interlocking  of  the  crystals,  the  only  constituent, 
other  than  the  accessory  minerals,  which  approaches  automorphism  is  the  hornblende. 

The  feldspars  consist  of  a  plagioclase  feldspar  and  microcline.  The  plagieclaae 
feldspar  was  proven,  by  means  of  its  index  of  refraction  and  angle  of  extinction,  to  be 
albite.  The  albite  and  the  microcline  assume  several  relationships;  in  some  cases,  the 
microcline  is  poikilitic  in  the  albite;  in  some  cases,  the  opposite  is  true,  that  is,  the 
albite  is  poikilitic  in  the  microcline;  again,  the  two  minerals  are  coarsely  intergrown, 
in  which  case  an  approach  to  graphic  texture  is  presented,  but  further  examination 
shows  that  the  two  minerals  have  a  parallel  arrangement,  and  hence  the  texture  is  really 
coarsely  microperthitic;  the  albite  and  the  microcline  appear  to  have  grown  contem- 
poraneously. 

The  microcline  usually  shows  polysynthetic  twinning,  that  is,  lamellar  twinning 
according  to  the  albite  and  pericline  laws. 

The  albite  is  also  twinned,  although  many  of  the  crystals  are  so  cut  that  the 
striations  are  not  apparent;  the  prevalent  twinning  is  according  to  the  albite  law,  but  a 
few  Carlsbad  twins  were  also  observed.  The  striations  of  the  albite  are  very  narrow 
and  straight.  Of  the  two  feldspars,  the  albite  has  suffered  the  greater  amount  of  de- 
composition,  although   both   are  comparatively  fresh. 

The  hornblende  usually  occurs  in  irregular  crystals,  although  automorphic  forms 
in  sections  cut  across  the  prisms  also  occur;  in  such  cases  the  characteristic  cleavage 
is  quite  perfect.     The  pleochroism  is  from  a  light  greenish-brown  to  green. 

The  biotite  occurs  in  irregular  shaped  plates.  Its  color  is  brown.  The  ferro- 
magnesian minerals  are  poikilitic  in  the  feldspars;  both  the  biotite  and  the  hornblende 
are  somewhat  altered. 

The  subordinate  minerals  are  sphene,  which  occurs  in  orange-yellow  irregular 
crystals,  and  apatite,  which  is  quite  abundant  in  well-formed  prisms,  some  of  whlchi 
are  colored  by  iron  oxide.  The  secondary  minerals  are  a  fibrous,  light-colored  horn- 
blende, which  is  probably  actinolite,  a  light-colored  chlorite  and  calcite. 

An  analysis  of  this  rock  by  Mr.  A.  G.  Burrows,  of  Belleville,  Ont.,  gave  the  follow- 
ing result:  — 

Per  cent. 

SiOe      56 .  62 

AI2O3     16.33 

Fe^Os     trace 

FeO      4.21 

MgO     7.65 

CaO     5.12 

Na20     : 4.34 

K=0       2 .  68 

Ti02     .26 

CO2,  H2O,  etc 2 .  70 

Measurements  were  made  of  the  minerals  present  in  this  rock  and  the  mode  de- 
termined.^ 

The  result  was  as  follows: 

Per  cent. 

Albite      27.80 

Microcline     17 .  54 

Biotite 11.15 

Hornblende     42 .  45 

Apatite     .73 

Titanite      .29 

With  these  percentages  an  attempt  was  made  to  ascertain  what  must  be  the  nature 
of  the  hornblende  to  correspond  with  the  composition  of  this  rock  as  determined  by 
analysis.  In  this  calculation  the  biotite  was  assumed  to  have  the  composition  of  the 
biotite  in  a  quartz  monzonite  from  Walkerville,  Butte,  Montana.* 

It  was  found  that  the  hornblende  must  be  high  in  silica,  high  in  alumina,  high  in 
magnesia,  low  in  iron  and  low  in  potassium.  A  hornblende  from  Sanlupe  was  found  to 
have  such  a  composition.^ 

The  quartz-albite  syenite  is  found  associated  with  the  hornblende  albite  syenite, 
the  two  types  seeming  to  grade  into  each  other.     Megascopically,  this  rock  differs  con- 

'Quant.  Class,  of  Igneous  Rocks,  p.  204. 
Table  XIV.  Quant.  Class,  of  Igneous  Rocks. 
^Dana:    System  of  Mineralogy,  page  395. 


Department  of  Mines,  Part  VII 


No.  4 


siderably  from  the  associated  rock,  in  that  it  consists  almost  entirely  of  light-colortd 
minerals,  there  being  less  than  five  per  cent,  of  ferromagnesian  constituents.  This  rock 
is  also  different  in  that  it  contains  quartz,  while  mica  is  absent. 

In  thin  section,  the  texture  is  seen  to  be  similar  to  that  of  the  hornblende-albite 
syenite.  The  feldspars  are  albite  and  microcline,  which  present  the  same  characteristics 
as  were  described  in  the  associated  rock,  but  whereas  in  the  hornblende-albite  syenite 
there  was  less  than  twice  as  much  albite  as  microcline,  in  this  rock  the  albite  is  about 
six  times  as  abundant  as  the  microcline. 

The  quartz  comprises  about  13  per  cent,  of  the  rock.  It  is  clear  and  has  xeno- 
morphic  outlines.     It  is  usually  segregated  in  small  patches. 

The  ferromagnesian  mineral  is  hornblende,  which  has  a  rather  deep-green  color  and 
constitutes  about  5  per  cent,  of  the  rock.  It  shows  the  usual  pleochroism,  and  in  some 
crystals  the  characteristic  cleavage  is  present. 

The  accessory  minerals  are  sphene,  apatite,  zircon,  and  a  small  amount  of  magnetite. 

This  rock  was  also  measured  and  the  percentage  weights  determined.  The  result 
was   as   follows:  — 

Per  cent. 

Albite      69.86 

Quartz     13.55 

Microcline      11 .  91 

Hornblende      4.26 

V  ;•                    Apatite     -03 

Titanite      -29 

'                          Zircon     -06 


Contact    shatter    breccia    sliowing    rounded    xeiioliihs    partly    assimilated    and    sur- 
rounded  by    a   hybrid    rock.      McCann   township,    lot.    7,    concession    V. 

In  Playfair  towiishi]),  usually  in  close  association  with  granite  or  syenite 
intrusions,  a  rock  occurs  which  is  composed  largely  of  hornblende  and  biotite, 
separately  or  combined  with  an  occasional  small  crystal  of  light  pink  feld- 
.spar,   standing  out  in  contrast  to   the   darker  minerals. 

A  study  of  a  suite  of  specimens  from  the  Mobb  claim,  1187,  northeast 
quarter  of  the  south  half  of  lot  9,  concession  IV,  revealed  evidence  of  con- 
sanguinity between  this  and  the  hornblende-albite  syenite.  In  fact,  some  speci- 
mens collected  are  identical  with  hornblende  and  biotite  albite-syenite,  seen 
on  the  island  in  main  Watabeag  lake.     These  rocks  were  therefore  mapped  with 


1922  Geology  of  the  Watabeag  Area  15 

the  Algoman  and  are  considered  lamprophyric  differentiates  from  the  granite 
magma.  The  biotite  melaphyre  or  minette  type  is  of  common  occurrence  among 
the  Playfair  lamprophyres. 

The  only  point  where  the  Keewatin-granite  batholith  contact  is  well  ex- 
posed for  any  distance  is  in  McCann  township,  where  an  interesting  hybrid 
facies  has  been  developed.  Contact  shatter-breccias,  showing  both  angular  and 
rounded  xenoliths,  are  in  evidence  in  the  hybrid  zone,  together  with  a  true 
hybrid,  fonned  by  the  digesting  of  the  wall  rock  by  the  molten  magma  ])rior 
to  solidification.  The  inclusions  or  xenoliths  are  in  many  instances  compar- 
atively unaltered,  and  their  parent  rock  may  be  readily  determined.  The  xeno- 
liths range  in  size  from  minute  fragments  to  blocks  with  major  axes  of  10  to 
15  feet,  or  even  larger.  The  largest  are  comparatively  scarce,  the  greater 
number  being  2  to  6  feet  in  diameter,  with  numberless  smaller  ones. 

Quartz  veins  in  the  area  covered  by  the  granite-syenite  batholitli  should  be 
carefully  prospected  for  gold,  since  the  deposits  of  this  metal  in  Cairo  and  Alma 
townships,  occur  with  quartz  veins  in  the  syenite,  presumably  a  part  of  the  same 
batholith. 

The  possible  exception  of  granite  of  an  earlier  age  than  Algoman,  pre- 
viously referred  to,  is  a  dike  15  feet  wide  of  schistose  granite,  with  a  strike  of 
north  20°  west  magnetic  and  an  almost  vertical  dip,  which  occurs  on  the  east 
shore  of  Radisson  lake,  just  north  of  the  southern  boundary  of  Michie  town- 
ship. This  dike  can  be  traced  to  the  western  shore  of  the  lake,  and  on  account 
of  its  appearance  it  is  considered  to  be  possibly  of  pre-Algnman  age. 

Cobalt  Series 

Since  all  the  rocks  of  the  Cobalt  series  have  been  fully  described  by  W.  C. 
Miller^  and  others  in  recent  publications  of  the  Department,  the  writer  will 
refrain  from  entering  on  a  detailed  description  of  the  Col)alt  series  in  the 
Watal)eag  area. 

Sediments  of  this  series  are  found  mainly  in  the  central  portion  of  Lee 
township,  in  the  eastern  part  of  Tolstoi  township,  and  in  the  southeast  corner 
of  McCann  township.  In  Lee  township,  to  the  west  of  Verona,  Burl  and  Tom- 
wool  lakes,  a  narrow  ridge  striking  N.  15°  W.  extends  north  into  Black  township. 
The  direction  of  this  ridge  outcrop  appears  to  represent  the  main  axis  of  a  fold,  for 
the  cleavage  is  almost  per])endicular  to  the  bedding.  The  dip  of  the  strata  rarely 
exceeds  20°,  and  is  almost  invariably  to  the  east. 

No  A'ounger  rocks  intrusive  through  the  Cobalt  series  were  found  in  the 
Watabeag  area. 

Matachewan  Series 

The  Keewatin  rocks,  and  the  granite  and  the  syenite  of  Algoman  ( ?)  age,  are 
cut  by  dikes  and  small  masses  of  fresh  diabase.  Many  of  the  dikes  consist  of 
a  coarse  quartz  diabase  frequently  containing  phenocrysts  of  labradorite  feld- 
spar, sometimes  one  or  two  inches  in  diameter.  The  plienocrysts  have  a 
greenish-yellow,  waxy  appearance,  due  principally  to  sericitization  and  kaoliniz- 
ation.  A  coarse  porphyry  of  this  type  may  be  seen  on  the  hill  outcro])  on  the 
northeast  shore  of  Sanborn  lake  in  Nordica  township. 

^W.   G.   Miller,  Cobalt  and  Adjacent  Areas,  Ont.  Bur.  Mines,  Vol.   XIX,  Pt.   II,   4th 

Edition. 


16 


Department  of  Mines,  Part  VII 


No.  4 


"  Besides  the  porphyritic  diabase,  there  are  two  other  varieties,  one  an  oliv- 
ine diabase,  the  other  olivine  free.  The  olivine  diabase  is  characterized  by 
spheroidal  weathering  and  in  certain  instances,  notably  on  the  outcrop  north 
from  the  Toy- Sanborn  lake  portage,  residual  boulders  may  be  seen. 

At  the  close  of  the  season,  the  writer  collected  a  suite  of  specimens  from 
Diabase  hill  in  the  Cobalt  area  for  comj^arison,  and  both  microscopically  and  mega- 
scopically  these  rocks  appeared  identical  with  the  post-Algoman  diabase  of  the 
Watabeag  area.  In  the  field,  however,  some  of  the  diabase  had  an  older  appear- 
ance than  the  Xipissing  diabase  of  the   Cobalt  area.     As  no  diabase  was  found 


Slate-like    greywacke    member    of    Co- 
balt series  near  4t4-mile  post,  north 
boundary   of   Lee   township.     The 
cleavage  is  perpendicular  to  the 
bedding,    signifying    that    the 
outcrop    is    near    the    axial 
region    of    a    fold. 

cutting  the  Cobalt  series  in  the  Watabeag  area,  none  of  it  is  definitely  deter- 
minable as  Xipissing  diabase.  An  intimate  association  between  the  diabase  dikes 
and  the  granitic  masses  was  noted  in  the  field,  which  strongly  suggests  a 
genetic  relationship  between  at  least  some  of  the  diabase  and  the  Algoman  (  ?) 
granites  and  syenites  of  the  area.  Burrows^  noted  an  instance  where  several 
dikes  of  fresh  diabase  lie  unconformably  below  the  basal  conglomerate  of  the 
Cobalt  series,  and  Cooke'  reports  that  conglomerate  of  this  series  includes 
boulders  of  the   diabase.    Many  of  the  diabase  dikes  of  the  Watabeag  area  are 

'The  Matachewan  Gold  Area,  Ont.  Bur.  Mines  Report,  Vol.  27.  1918,  Pt.  I,  page  229. 
Gowganda  and  other  Silver  Areas,  Ont.  Dept.  Mines  Report,  Vol.  XXX.,  Pt.  III.,  1921,  p.  8. 
^Geology  of  Matachewan  District,  Geol.  Sur.  of  Can.,  Memoir  115,  p.  33. 


1922 


Geology  of  the  Watabeag  Area 


17 


considered  to  be  the  correlatives  of  the  diabase  of  the  Matachewan  area  to  the 
south,  the  age  of  which,  as  has  been  pointed  out,  was  definitely  affixed  as  post- 
Algoman  and  pre-Cobalt.  Separation  of  these  diabases,  post-Algoman  and  pre- 
Cobalt,  and  Nipissing,  on  petrographic  grounds  would  indeed  be  difficult  if 
jiot  impossible.  Therefore  the  strong  possibility  of  some  of  the  diabase  be- 
ing the  correlative  of  the  Nipissing  diabase  must  be  considered. 

In  the  vicinity  of  Island  lake,  ]\Iichie  township,  some  small  isolated  occur- 
rences may  possibly  be  sill  remnants. 

The  contacts  in  the  majority  of  cases  were  not  exposed,  but,  to  cite  an 
instance,  on  the  east  shore  of  Island  lake  a  sill  remnant  of  a  fresh  diabase 
appears  to  rest  unconformably  upon  the  eroded  surface  of  the  Keewatin  schists. 


The  Black  river  in  Playt'air  township 
flows  between  high  clay  banks.    The 
view  shows  the  west  bank  of  the 
river,    in    concession    IV,    thirty 
feet  high.     Note  the  stratified 
clay  in  the  upper  part  un- 
derlain   by    till. 

The  dikes  liave  a  vertical  attitude,  or  nearly  so,  and  usually  a  northerly 
strike.  The  exomorphic  effects  of  the  diabase  are  unimportant,  and  only  extend 
into  the  intruded  rock  a  few  inches  from  the  contact. 

Narrow  alpite  dikes  and  feldspar-porphyry  dikes  frequently  cut  the  diabase. 
These  are  regarded  as  an  acid  fades  of  the  latter.  Dikes  of  this  nature  are 
to  be  seen  on  the  hill  outcrop  west  of  the  Watabeag  river,  on  the  north  boundary 
of  Egan  township,  and  on  the  northeast  shore  of  Wildgoose  lake  in  McCann 
township. 


18  Department  of  Mines,  Part  VII  No.  4 


Pleistocene 

Superficial  deposits  of  unconsolidated  material  cover  a  great  part  of  the 
area.  These  drift  deposits  consist  largely  of  sand,  gravel,  stratified  clay,  or 
sand  and  clay.  The  townships  of  McCann,  McEvay,  Tolstoi,  Terry  and  Xordica 
comprise,  in  the  main,  one  vast  undulating  sand  area.  Here  and  there  are 
.sand  ridges  and  hills  which  stand  out  prominently  ahove  the  surrounding  country. 
Although  the  glacial  trend  in  the  area,  as  revealed  hy  stria?,  is  about  10° 
east  of  south,  the  majority  of  the  moraines  and  eskers  have  either  a  northwest  and 
southeast  or  an  east  to  west  trend.  The  area  presents  many  interesting  glacial 
features  which  do  not  fall  within  the  scope  of  this  report,  requiring  as  they 
do  a  detailed  topographical  study  for  proper  and  intelligent  interpretation. 

Economic  Geology 

Speaking  generally,  from  an  economic  viewpoint  the  geological  work  proved 
disappointing,  for  much  of  the  area  is  both  overlain  by  swamps  and  sandplain 
and  underlain  l)y  hornblende  granite.  The  Keewatin  rocks  near  the  margin 
of  the  granitic   batholitli   are   favourable   for  prospecting. 

Geologically,  the  area  is  more  favourable  as  a  possible  gohl  producer  than 
for  anv  other  mineral.  Gold  discoveries  have  already  been  made  at  several 
widely  distributed  points  i  nthe  area,  viz.,  in  Playfair,  in  Terry,  in  Egan  and  in 
Timmins  townships.     These  prospects  will  receive  particular  mention  later. 

Small  deposits  of  fluorite  have  been  found  in  Cairo  and  Alma  townships  in  the 
eastern  part  of  the  Matachewan  gold  area.^  They  occur  in  quartz  veins  in  syenite, 
Since  the  syenite  of  tlie  Watabeag  area  is  thought  to  belong  to  the  same  batholith, 
and  owing  to  tlie  widespread  occurrence  of  fluorite  in  the  area  contiguous  to  the 
south,  pros})ectino-  might  ])e  rewarded  by  the  finding  of  economic  deposits  of  this 
mineral.  Small  quantities  of  fluorite  were  seen  in  a  quartz  vein  on  the  west  shore 
of  Radisson  lake  near  the  bay. 

Barite    veins    of    commercial   importance    have    been   found    cutting   the   red 
syenite  in  one  instance,  and  the  Col)alt  series  slate  and  quartzite  in  another,  in  the 
Matachewan   area.     There   is  a    possibility   of  making   similar   discoveries  in  the 
"Watabeag  area- 
Iron  ' 

On  the  southern  boinidary  of  lot  1"2,  concession  II.  Egau  township,  there  is 
a  small  deposit  of  magnetite,  with  a  minor  quantity  of  chalcopyrite,  occurring  as  a 
magmatic  differentiate  from  the  post-Algoman  diabase.  Some  of  the  chalcopyrite 
exposed  to  weathering  conditions  is  altered  to  tlie  l>lue  l)asic  cupric  carbonate, 
azurite.  The  outcrop  at  the  point  of  concentration  of  the  magnetite  is  quite 
small,  but  the  diabase  appears  to  underlie  the  whole  lot  and  appreciable  local 
attraction  was  noted  in  this  locality.  It  was,  therefore,  deemed  advisable  to 
mention  this  occurrence,  since  ditferentiation  from  similar  magma  has  in  other 
areas  yielded  deposits  of  economic  importance.  Complementary  dikes,  further 
evidence  of  magnuitic  differentiation,  were  noted  in  the  same  locality.  Several 
specimens  taken  from  the  outcrop  were  tested  for  elironiiiiin  witli  negative  results. 
Titanium  is  present. 

'Burrows,  A.  G.,  Matachewan  Gold  Area,  Ont.  Dept.  Mines,  Vol.  XXVII,  1918,  Pt.  I. 


1922  Geology  of  the  Watabeag  Area  19 

Copper 

Copper-bearing  minerals,  principally  chalcopyrite,  were  observed  in  niunerous 
localities  throughout  the  area,  but  in  no  place  was  a  deposit  of  sufficient  extent 
seen  to  be  of  commercial  value.  In  the  area  chaleopyrite  usually  occurs  in  a 
quartz  gangue  as  small  aggregates  or  minute  disseminations  tbroughout  the  fresh 
diabase  or  aplite  dikes,  genetically  connected  with  the  diabase. 

Molybdenite 

Molybdenite  was  seen  in  a  pegmatite  dike  in  the  granite  on  the  Biederman 
claim,  D.G.  67,  on  the  south  boundary  of  Terry  township,  and  also  on  claim  17010 
on  tlu'  north  boundary  of  Timmins  township.  The  Timmins  township  occurrence 
is  at  the  margin  of  a  quartz  veiu  16  inches  wide,  striking  S'.  80°  W.,  and  dipping 
60°  north.     In  both  instances  cited  the  quantity  of  the  mineral  is  small. 

Erythrite  (Cobalt  Bloom) 

Cobalt  bloom  was  identified  by  the  writer  from  a  narrow  calcite  vein  in 
l)roximity  to  the  diabase  dike  which  strikes  in  a  northerly  direction  from  the 
Ifadisson-Currie  lake  ])ortage.  The  quantity  was  too  small  to  be  of  economic 
importance,  but  at  the  same  time  it  points  to  calcite  veins  in  the  vicinity  of  the 
diabase  dikes  and  sill  remnants  ])eing  worthy  of  attention  as  possible  sources  of 
silver.  This  mineral,  cobalt  bloom,  has  to  date  in  the  Province  of  Ontario  been 
associated  with  Keweenawan  (N^ipissing)  basic  intrusions,  with  which  are  also 
associated  the  silver,  nickel,  and  arsenic  of  Cobalt,  Ontario,  and  elsewhere  in  the 
Province. 

Gold 

Cold  discoveries  have  been  made  at  several  jxjints  in  tlie  area,  notably  in 
Playfair,  Timmins  and  Terry  townships.  The  discovery  of  gold  in  Playfair 
township  was  practically  the  first  in  north-eastern  Ontario.  The  Ontario  Land 
Survey  party  working  in  Playfair  township  first  noticed  the  occurrence  in  liJO-j, 
and  the  news  soon  spread.  Claims  were  staked  liy  Messrs.  Mercer,  Mobb,  Legris, 
l'al)JCoe,  Gould  and  others,  early  in  the  spring  of  1906. 

The  discovery  of  gold  in  1908  along  the  south  boundary  of  Terry  township  in 
the  Fall  Duck  lake  vicinity  led  to  a  mild  I'ush  to  that  ])art  of  the  area.  This  was 
known  as  the  ■"Caribou  rush"  of  19()!i.  Other  gold  discoveries  have  been  made, 
i)Ut  no  work  has  been  done  in  late  years  on  any  of  the  discoveries. 

While  the  economic  importance  of  the  gold  deposits  so  far  discovered  in  the 
area  is  still  quite  problematical,  they  at  least  afford  another  striking  example  of 
gold  being  derived  from  acid  intrusives  of  Algoman  age.^  This  relationship  is 
particularly  well  exemplified  by  the  occurrence  of  gold  in  a  pegmatitic  vein  in 
the  granite  on  Biederman  claim,  D.G.  67,  in  Terry  township.  AH  gold  discoveries 
to  date,  in  the  area,  are  in  close  proximity  to  the  granite,  syenite  or  feldspar 
porphyry,  all  of  which  are  considered  to  have  a  genetic  connection,  being  different 
iacies  of  the  same  parent  magma.  In  the  proximity  of  these  acid  intrusions  is 
a  favourable  locality  to  prospect  for  gold. 

A  few  of  the  claims  upon  which  gold  has  l)een  found  are  now  descrilied  : 

'W.  G.  Miller  and  C.  W.  Knight  in  a  paper  entitled  "Metallogenetic  Epochs  of  the 
pre-Cambrian  of  Ontario,"  Transactions  of  the  Royal  Society  of  Canada,  Series  III, 
Volume  IX,  1915,  allocated  most  of  the  gold  deposits  of  Ontario  to  the  Algoman  Metallo- 
genetic  epoch. 


20 


Department  of  Mines,  Part  VII 


No/4 


Mohh  claim,  1187,  is  the  northeast  quarter  of  the  south  half  of  lot  9, 
concession  IV,  Playfair  township.  The  rock  outcrops  are  confined  largely  to  the 
southeast  portion  of  the  claim.  Two  test  pits  have  been  sunk  on  the  main  dis- 
covery, which  consists  of  three  parallel  veins  that  strike  east  and  west  magnetic^ 
and  dip  almost  vertically.  The  north  and  south  veins  consist  of  a  quartz  and 
calcite  gangue  slightly  mineralized  with  iron  pyrites,  chalcopyrite  and  minor 
amounts"  of  molybdenite.  The  centre  vein  is  practically  barren,  and  has  tight 
walls,  whereas  the  walls  of  the  south  vein  are  well  defined.  The  wall  rock  on  the 
north  is  a  coarse-grained  phanerite,  a  hornblende-albite  syenite.  This  rock  con- 
sists of  about  equal  proportions  of  light-coloured  minerals  and  of  dark  ferro- 
magnesian  minerals.  The  light-coloured  minerals  are  a  plagioclase  feldspar,  albite 
and  microcline  with  a  pinkish  colour  and  pearly  cleavage.     The  ferro-magnesian 

Claim 
1187 


u 


Cut  by 

numerous 

narrow 


MimmF-' 


N92 
Post 


^////^ 


I 


|xy  x 


WH 


pszZf 


Drift. 
Trap   dike. 

Algoman  pink  feldspar  porphyry. 

Algoman      lamprophyre      and 
hornblende  syenite. 

Keewatin   Basalt. 
Kee\vatin  pillow  lava. 


Scale    of    Feet 


100 


200 


Surface  geology  on  Claim  1187.  Some  gold  values  are  found  in  main  east-west  vein, 
minerals  are  hornblende  and  biotite,  the  former  predominating-  The  rock  is 
intimately  cut  by  narrow  pink  syenite  dikes,  practically  free  from  any  ferro- 
magnesian  minerals.  Porphyry  dikelets  from  one  to  a  few  Inches  wide  cut  the 
intervening  rock  between  the  north  and  south  vein.  The  most  easterly  test  pit 
has  been  sunk  on  the  junction  of  this  parallel  vein  system,  and  a  barren,  milky- 
white  quartz  vein  striking  northeast  and  southwest  and  dipping  45°  northwest. 
The  white  quartz  vein  is  paralleled  by  several  narrow  felsite  dikelets,  and  is 
capped  on  the  surface  with  magnetite.  A  chip  channel  sample  on  the  parallel 
vein  system  taken  across  four  feet  on  the  most  westerly  test  pit  gave  $60  in  gold 
and  9  ounces  in  silver  per  ton.  A'alues  are  erratic,  however,  as  a  second  sample 
did  not  give  such  encouraging  results.  The  owner,  Frederick  Mobb,  having  made 
an  initial  discovery  of  gold,  was  given  a  free  grant  under  the  Mining  Act^  of  On- 
tario. The  patent  to  the  property  was  not  received  until  1920,  and  nothing  wa& 
done  upon  it  from  1909,  when  the  assessment  work  was  finished,  until  the  summer 
of  1920,  when  :\rr.  Mobb  revisited  the  claim  with  a  view  to  further  testing  it. 


1922  Geology  of  the  Watabeag  Area  21 


Biederman  claims,  D.G.  67  and  15740,  are  situated  along  the  south  boundary 
of  Terry  township  near  the  two-mile  post,  and  extend  south  into  Dunmore  town- 
ship. The  discovery  was  made  in  1908,  and  a  shaft  was  then  put  down  to  a  depth 
of  20  feet  on  a  quartz  pegmatite  vein,  about  25  feet  wide,  cutting  a 
pink  granite,  having  biotite  and  hornblende  as  accessory  minerals,  the 
former  being  the  more  plentiful.  The  vein  strikes  S.  25°  E.  magnetic,  and  dips 
about  85°  E.  The  footwall  is  obscure;  the  immediate  hanginuwall  is  a 
biotite  melaphyre.  The  biotite  melaphyre  passes  gradually  into  a  pink  biotite 
granite.  The  schistosity  conforms  with  the  strike  of  the  vein.  The  central 
portion  of  the  vein  is  barren,  white  vitreous  quartz,  with  little  gossan.  Near  the 
margin  there  is  a  patchy  mineralization  of  iron  pyrites,  chalcopyrite  and  molyb- 
denite. There  is  considerable  feldspar  with  the  quartz.  A  picked,  heavily 
mineralized  sample  containing  all  of  the  minerals  mentioned  did  not  yield  an 
encouraging  assay  in  gold  or  silver. 

A  road  was  cut  along  the  south  boundary  of  Lee  and  Terry  from  Sesekinika 
lake  in  Maisonville  township  to  the  property.  A  diamond-drill  outfit  was  taken 
in  over  this  road  in  1914,  and  several  holes  drilled  by  a  prospecting  company  from 
New  York.  The  Avriter  is  indebted  to  William  Biederman,  the  owner,  for  the 
following  particulars  relative  to  the  diamond  drilling. 

No.  1  hole    depth  125  feet  dip     75° 

No.  2  hole    "       320  feet  "       85° 

No.  3  hole     "       269  feet  "       60° 

No.  4  hole  "       300  feet,  10  in.      "       60° 

All  holes  were  drilled  from  the  footwall  side  of  the  vein.  Values  of  90  cents  to 
$14  in  gold  and  two  to  three  ounces  of  silver  per  ton  were  obtained.  All  the  assays 
were  made  of  core  from  No.  3  hole,  which  was  drilled  120  feet  in  quartz  at  an  angle 
of  60°. 

These  values,  while  interesting,  give  no  conception  of  the  economic  im- 
portance of  the  deposit. 

Lightning  River  Gold  Mines,  Ltd. — This  company  owns  four  chiims  in  Egan 
township,  two  patented,  descril^ed  as  parcels  2443  and  2444,  and  two  numbering 
8499  and  8500,  respectively  comprising  the  south  half  of  lot  9,  concession  III, 
Egan  township.  As  will  be  seen  from  the  plan  on  page  22,  the  discovery  is 
near  the  Keewatin  schist-granite  contact.  The  main  outcrop  is  near  the  centre  of 
the  four  claims,  and  consists  of  Keewatin  schists,  hornblende  and  chlorite  schist 
being  the  two  prevailing  types.  The  strike  of  the  schist  varies  from  east  and 
west  astronomic  to  N.  35°  W.  The  dip  is  to  the  north  and  northeast  at  steep 
angles  of  65  to  75  degrees.  The  Keewatin  schists  have  been  intimately  intruded 
by  narrow  granitic,  some  porphyritic,  dikes.  The  dikes  have  no  regular  strike, 
but  in  a  general  way  it  is  parallel  to  the  schistocity  of  the  Keewatin.  In  the  main 
outcrop  there  is  a  sheeted  zone  slightly  over  100  feet  wide  and  exposed  along  the 
strike  for  several  hundred  feet.  The  schists  in  this  zone  strike  N.  37°  W.,  dip  65° 
iSr.E.,  and  are  cut  by  a  narrow  quartz  vein  striking  S.  53°  E.  The  intervening 
rock  and  the  quartz  veins  are  slightly  mineralized  with  cul^ical  iron  pyrites.  The 
schists  are  locally  altered  to  a  ferruginous  carbonate.  There  is  a  series  of  joint 
fissures  at  right  angles  to  the  main  fracture.  Grab  samples,  as  nearly  repre- 
sentative as  possible,  taken  from  sixteen  different  points  across  this  sheeted  zone, 
gave  low  gold  values. 

No  work  of  any  account  has  been  done  on  the  claims  since  1916.  During 
the  summer  of  1921  a  cabin  was  built  with  a  view  to  further  prospecting  the 
property. 


22 


Department  of  Mines,  Part  VII 


No.  4 


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atin               Algoman           Post-Algoma 

Quartz                       Strike 

Strike  and 

foliated 

scliist       granite  dikes              diabase 

veins                      and  dip 

vertical  dip 

Claims  of  Lightning  River  Gold  Mines,  showing  geological  relationship  of  rocks  typical 

of   the  Watabeag  area.     Small   gold   values   were   obtained   from   quartz 

veins  cutting  the  granite. 


Claims  17010  and  16088  are  located  along  the  north  boundary  of  Timmins 
township  at  tlie  southwest  corner  of  Egan  township.  Considerable  surface  Avork 
has  been  done  on  these  claims  and  a  shaft  sunk,  judging  from  the  dump,  to  a 
depth  of  25  or  30  feet,  near  the  hornblende-syenite  porphyry-ehlorite  schist  con- 
tact, on  several  parallel  veins  striking  X'.  6°  E.  magnetic.  The  gangue  is  largely 
quartz  with  minor  cjuantities  of  calcite,  ankerite  and  a  carbonate,  probably  brun- 
jierite  (carbonate  of  iron  and  magnesium)  judging  from  its  tan-coloured  weather- 
ing.    The  veins  are  mineralized  with  culjical  iron  pyrites. 

The  quartz  veins  cut  both  the  Keewatin  schists  and  the  syenite  porphyry,  but 
the  mineralization  is  largely  confined  to  that  part  of  the  vein  lying  outside  the 
porphyry.  South  of  the  shaft  there  is  a  small  schistose  felsite  dike  intrusive 
through  the  Keewatin  schists. 

From  a  representative  grab  sample  of  the  vein  material,  an  assay  of  $10.40 
in  gold  per  ton  was  obtained.  Gold  was  seen  in  several  specimens  found  on  the 
dump. 


1922 


Geology  of  the  Watabeag  Area 


23 


On  claim  17010,  near  the  southeast  corner,  a  test  pit  13  feet  deep  has  been 
sunk  on  a  white  vitreous  quartz  vein  striking  S.  80°  W.  magnetic,  and  dipping 
60°  X.  The  mineralization  is  scant.  Along  the  footwall  side  of  the  vein  there  is 
a  belt  varying  from  a  few  to  18  inches  in  width,  which  contains  considerable 
molybdenite  and  ankerite.  The  hangingwall  has  been  altered  to  a  ferruginous 
carbonate.  Judging  from  material  on  the  dump,  the  vein  is  associated  with  a  deep 
pink  to  red  coloured  felsite  dike.  This  dike  was  not  seen  on  the  outcrop.  The 
footwall  rock,  carrving  consideraljle  molvl)denite,  sliowed  only  a  trace  of  gold. 


^/w\SHE RATON   jeXi^^/ 


Ferruginous  shear  zone. 


uartz    veins. 
Post-AIgoman    diabase. 

Algoman    ditto   of   pink    hornblende    syenite 
porphyry. 

Keewatin   schists,   chlorite  and   hornblendic, 
much   contorted   in   places. 

Strike  and  dip  of  schistosity. 


Scale  of  Feet 

200 


Geology  of  parts  of  Claims  17010  and  16099. 

A  speck  of  gold  was  seen  in  a  narrow  dike  composed  of  dark  aphanitic  rock 
cutting  a  granitic  boulder.  The  boulder  was  along  the  south  boundary  of  Lee 
township,  just  west  of  the  five-and-a-half  mile-post.  From  the  angular  nature  of 
the  boulder  and  its  many  associates,  and  from  the  fact  that  the  granite  was 
identical  with  that  seen  in  situ  a  few  chains  east,  it  doubtless  was  not  transported 
far  from  the  northward. 

Panning  of  the  glacial  gravel  and  sand  in  the  vicinity  of  Wolverton  lake,  in 
Timmins  township,  is  reported  to  have  yielded  a  few  colours  to  the  panful.  Since 
the  sand  and  gravel  is  purely  of  glacial  origin,  there  is  little  chance  of  a  natural 
concentration  having  been  effected  to  a  sufficient  extent  to  form  deposits  of 
economic  importance. 

Brief  Summary  of  the  Townships 
Playfair  Township 

The  northeast  quarter  of  Playfair  township  in  traversed  by  the  Temiskaming 
and  Northern  Ontario  railway.  Eoads  have  been  cut  and  graded  in  all  but 
the  southwest  quarter  of  the  townshi]).  Hence  all  parts  are  easily  accessible. 
The  greater  part  of  the  township  is  overlain  with  a  heavy  mantle  of  clay  soil,  well 
adapted  for  agricultural  purposes.     The  arable  lots  are  practically  all  taken  up. 


24  Department  of  Mines,  Part  VII  No.  4 

and  already  there  are  man}'  well  improved  farms.  As  a  result  of  the  Mathesen  fire 
in  1916,  much  of  the  land  was  easily  cleared,  and  Playfair  township  now  presents 
a  well-settled  appearance,  and  an  uninterrupted  view  of  the  undulating  clay  land 
may  be  had  across  several  concessions. 

Bamore  village,  along  the  T.  and  ISi'.  0.  railway,  in  concession  V,  is  a  thriving 
community.  The  village  had,  in  the  summer  of  1921,  a  post  office,  two  general 
stores,  a  bank,  two  restaurants,  a  boarding  house,  a  blacksmith  shop,  three  saw- 
mills, a  public  school,  a  separate  school  and  a  Boman  Catholic  church.  In 
growth  this  village  rivals  some  of  the  western  prairie  towns,  for  it  has  been  built 
up  since  1912,  when  the  first  farm  settlers  came  in. 

The  present  postmaster,  T.  E.  Cocklin,  has  been  a  resident  of  Bamore 
since  1908,  before  the  township  was  thrown  open  for  location.  In  1908  Bamore 
was  called  Wildgoose  siding.  In  February,  1909,  a  post  office  was  opened  at 
Bamore  station  as  Clay  Belt  post  office,  a  name  afterwards  changed  to  Bamore. 
The  greatest  influx  of  settlers  came  between  1914  and  1918,  and  it  was  not  till 
following  the  Matheson  fire  in  1916  that  the  community  and  town  spread  west 
of  the  railway. 

The  entire  township  is  underlain  with  Keewatin,  possessing  all  the  char- 
acteristics of  extrusive  lava  flows.  Locally,  this  basement  of  volcanic  rocks  has 
been  liberally  intruded  by  acid  dikes,  granite  and  syenite,  frequently  porphyritic 
and  lamprophyre  dikes.  A  promising  locality,  worthy  of  further  prospecting  for 
ore  deposits,  is  in  lots  7,  8  and  9,  concessions  II,  III  and  IV.  The  most  rugged 
country  is  situated  along  the  southern  and  western  boundary  line.  A  splendid 
view  of  the  entire  township  may  be  obtained  from  the  summit  of  Kempis  mountain, 
on  the  eastern  boundary  line. 

Small  values  in  gold  were  obtained  from  quartz  veins  cutting  the  Keewatin 
rocks  in  the  north  half  of  lot  13,  concession  V. 

McCann  Township 

Topographically,  the  township  of  McCann  may  be  roughly  divided  into 
three  parts.  The  eastern  third  is  rugged  and  underlain  with  Keewatin 
rocks;  the  central  third  is  a  rolling  sand  country  which  strongly  suggests  re- 
cessional glacial  material;  and  the  western  third  may  be  separated  into  the  south 
half,  which  is  flat  land  more  or  less  swampy,  and  the  north  half,  which  is  undu- 
lating land  with  a  good  mantle  of  clay  loam,  suitable  for  agricultural  purposes. 

The  central  rolling  sand  plain  area  has  been  repeatedly  burned  over  until  it 
is  quite  bare.  There  are  areas  of  good  poplar  in  the  northwest  quarter  and  con- 
siderable spruce  in  the  southeast  quarter.  Some  small  remnants  of  the  original 
jack  pine  forest  still  remain  in  the  southern  part- 

The  northeast  quarter  of  the  township  is  particularly  rugged,  and  forest 
fires  have  bared  the  rock.  The  Keewatin  rocks  in  this  section  have  been  cut 
by  numerous  narrow  dikes  of  Algoman  age.  There  are  many  high,  rocky  hills 
in  the  northeast  and  also  along  the  Keewatin-granitic  batholith  contact,  which 
runs  roughly  north  and  south  across  the  centre  of  the  township.  In  the  south- 
east quarter  there  are  a  few  outcrops  of  the  Cobalt  series. 

Small  lakes  are  numerous  in  the  sand-covered  part  of  the  township. 

The  Matheson- Watabeag  Dam  road  crosses  about  the  centre  of  the  township 
from  north  to  south. 

The  most  promising  localities  for  prospecting  are  accessible  from  De  Courcey, 
Wildgoose  and  Turkey  lakes.  Some  recent  staking  has  l)een  done  in  the  vicinity 
of  Andrew  lake,  on  lot  7,  concession  YI. 


1922  Geology  of  the  Watabeag  Area  25 

Tolstoi  and  Terry  Townships 

The  townships  of  Tolstoi  and  Terry  may  be  described  together,  since  geo- 
logically and  topographically  they  are  someAvhat  similar.  In  the  main  they 
are  characterized  by  rolling  sand  plains  with  occasional  areas  of  considerable  extent 
of  flat  land,  more  or  less  swampy.  The  sand  ridges  have  two  general  strikes,  east 
to  west  and  northwest  to  southeast.  The  country  north  of  Tolstoi  creek  in 
Terry  is  mostly  swampy. 

The  central  portion  of  Tolstoi  has  been  swept  by  forest  fires,  which  have 
destroyed  considerable  of  the  jack  pine  forest,  but  quantities  of  splendid  jack 
pine  still  remain.  Only  minor  tracts  of  agricultural  land  exist,  and  these  are 
confined  to  the  eastern  part.  They  are  not  of  sufficient  extent  to  warrant  sub- 
dividing the  township. 

Tolstoi  township  is  not  easily  accessible,  and  has  been  but  little  travelled. 
From  the  prospector's  viewpoint  there  is  little  of  interest,  since  the  rocks  are 
almost  entirely  covered.  Only  here  and  there  do  small  outcrops  of  the  under- 
lying granite  and  syenite  occur.  A  strij)  along  the  east  of  the  township,  one 
mile  wide  from  east  to  west,  is  underlain  by  Keewatin  rocks.  The  bedrock  in  the 
remainder  of  the  toAvnship  is  inferred  to  be  granite  and  syenite,  cut  by  numerous 
dikes  of  fresh  diabase.  Some  small  outcrops  of  the  Cobalt  series  conglomerate 
and  greywacke  are  scattered  throughout  the  eastern  third  of  the  township. 

A  canoe  route,  which  can  be  readily  followed  upon  the  accompanying  map, 
leading  from  Caribou  lake,  makes  all  parts  of  Terry  township  comparatively 
accessible.  Tolstoi  creek,  if  cleaned  out,  would  be  suitable  for  canoe  travel, 
but  in  its  present  condition  is  not  navigable.  A  rough  road  has  been  cut  west 
from  Sesekinika  lake,  Maisonville  township,  to  mining  claim  D.G.  67,  situated 
at  the  two-mile  post  on  the  southern  boiindary  of  Terry  township. 

The  rock  outcrops  seen,  which  are  by  no  means  numerous,  except  in  the 
eastern  third  of  the  township,  consist  wholly  of  granite  and  syenite  cut  by  fresh 
diabase  dikes.  The  occurrence  of  gold  in  a  pegmatitic  quartz  dike  cutting  the 
granite  has  already  been  mentioned. 

Lee  Township 

White  Clay  creek,  which  empties  into  Meyers  lake,  is  navigable  by  canoe 
during  high  water,  but  in  shallow  water  the  swam]^  w^illows,  which  in  many 
places  overhang  its  banks,  make  travel  tedious.  This  creek  and  numerous  lakes 
render  the  township  reasonably  accessible.  The  forest  is  green,  with  the  exception 
of  a  small  area  surrounding  Sarsfield  Lake  and  extending  westward  along  the 
southern  boundary-  The  entire  townsliip  is  well  timbered,  principally  with 
poplar,  spruce  and  jack  pine.  Lee  township  is  part  of  a  timber  l)ertli  held  by 
T.  S.  Woollings  &  Co.,  of  Englehart.  The  only  pulpwood  cut  so  far  is  in  the 
vicinity  of  Meyers  lake,  where  the  company  has  erected  huts. 

The  surface  of  the  area  is  mainly  rolling  in  character.  The  southwest  part 
is  low  and  swampy  and  spruce-covered,  the  east  and  north  consists  of  more 
elevated  clay  land  timbered  with  birch  and  poplar,  and  the  southeast  is  a  rolling 
sand  country  dotted  with  numerous  small  lakes  of  crystal  clear  water.  A  com- 
manding view  of  the  entire  township  may  be  had  from  tlie  outcrop  situated  in 
the  southeast  corner  of  Terry  township,  a  few  chains  west  and  north  of  the  south- 
east corner.  A  feature  of  the  topography  is  the  north  to  south  ridges  of  the 
Cobalt  series. 


26  Department  of  Mines,  Part  VII  No.  4 


The  western  fringe  of  the  township  is  underlain  by  granite,  the  central  belt 
by  sediments  of  the  Cobalt  series,  and  the  eastern  jDortion  by  Keewatin  rocks. 
Some  claims  have  been  staked  near  the  Lee-Maisonville  boundary. 

McEvay  Township 

McEvay  townsliij)  is  well  provided  with  means  of  access  both  by  land  and 
water.  AVagon  roads  lead  from  the  main  Watabeag  Dam  road  to  the  various 
camps  along  the  Watabeag  river.  Most  of  these  are  shown  on  the  accompanying 
map.  The  Watabeag  river  is  quite  suital)le  for  canoe  travel  except  during 
seasons  when  the  timber  drive  is  on. 

The  Watabeag  river  flows  from  south  to  north  roughly  across  the  centre  of 
the  township.  The  banks  are  high,  in  places  60  feet,  composed  of  sand  and  gravel 
abo\"e  the  falls ;  below  the  falls,  the  soil  is  clay  and  clay  loam  and  the  tinil)er  along 
the  I)anks  changes  from  jack  pine  and  poplar  to  spruce  of  merchantable  grade.  In 
the  country  lying  to  the  east  of  the  Watabeag  river  considerable  valuable  timber, 
inostly  jack  pine,  lias  already  been  cut,  but  some  patches  of  this  pine  of  fine 
quality  still  remain,  ])articularly  along  the  Watabeag  Dam  road.  West  of  the 
river  practically  no  timber  has  been  cut  except  along  the  river  bank. 

Tlie  entire  townsliip  is  covered  with  a  heavy  mantle  of  sand  and  gravel. 
Eock  outcrops  were  seen  only  along  the  Watal)eag  river,  and  the  northern  and 
western  boundaries  of  the  township.  Some  rock,  not  definitely  in  situ,  seen 
along  the  river  between  Lockpot  lake  and  Watabeag  dam  has  not  been  showii 
on  til '  accompanying  map. 

Lakes  are  especially  numerous  in  the  southern  half  of  the  township.  The 
northwest  quarter  consists  of  alternating  sand  and  spruce  swamp. 

Many  sand  hills  and  ridges  lend  variety  to  the  otherwise  monotonous 
landscape.  The  usual  strike  of  sand  ridges  is  either  east-west  or  northwest  and 
southeast. 


Lemoine    lake.    Xordica    township,    typical    of    the    beautiful     lakes    so    abundant 
throughout  the  rolling  sand  country.     View  looking  north- 
west across  the  lake  from  Hill  lake  portage. 

Nordica  Township 

Nordica  is  a  township  of  varied  topography,  possessing  as  it  does,  rolling  sand 
plain  country,  spruce  muskeg  and  many  high,  rugged,  rocky  hills.  The  country 
between  the  three-  and  five-mile  posts,  along  the  western  boundary,  and  that 
lying  north  and  northwest  of  Sanborn  lake,  is  particularly  rugged.  Eocky 
hills   rise    to   elevations   of   one   hundred    and    fifty   feet    above   the    surrounding 


1922  Geology  of  the  Watabeag  Area  27 


country.  A  splendid  view  of  the  entii'e  towiislii})  may  he  had  from  the  hill  north 
of  Sanborn  lake.  South  from  this  point,  the  country  gently  rises  for  nearly 
two  miles,  the  rise  culminating  in  an  east  to  west  granite  ridge,  which  crosses 
the  township  from  Watabeag  lake  to  the  western  boundary,  about  the  three-mile 
post.  North  and  south  of  this  ridge  is  sand  count  i-y  with  low  knolls  of  rock  pro- 
truding through  the  sand  at  widely  separated  jtoints.  Xoi'dica  townshif),  ex- 
cepting six  or  nine  square  miles  in  the  northwest,  is  inferred  to  be  un(h'rlain 
1)V  granite  and  syenite.  The  area  in  the  northwest  is  presumably  unib'rbiin  by 
Keewatin  rocks,  as  all  of  the  few  outcrops  seen  were  composed  of  horidjlciide  and 
chlorite  schist,  metamorphosed  sheared  basic  eruptives  of  the  Keewatin  series. 
These  had  invariably  been  cut  by  numerous  narrow  dikes  of  fresh  diabase,  as  well 
as  by  a  few  acid  dikes  belonging  to  the  Algoman  intrusives. 

Splendid  canoe  routes  render  all  parts  reasonably  accessible.  Watabeag 
lake,  which  is  a  feature  of  the  township,  has  already  received  mention. 

Egan  Township 

Egan  township  is  one  of  the  subdivided  townships  of  the  area.  The  land 
in  general  may  be  classed  as  undulating  clay  loam,  except  in  two  or  three 
sections  where  rocky  hills  rise  to  an  elevation  of  200  to  400  feet  above  the 
surrounding  country.  Fifty  to  sixty  ])er  cent,  of  the  land  is  suitable  for  agri- 
cultural purposes.  The  greater  part  of  concession  I  is  unsuitable  for  settle- 
ment, being  low  and  swampy. 

The  entire  township  is  heavily  timbered  with  large  spruce,  poplar,  Iialm  of 
gilead,  balsam  and  banksian  pine.  Much  tie  timber  and  some  ]nili)wood  have 
been  cut  along  the  Watabeag  river.  Forest  fires  in  1921  swept  over  the  north- 
west quarter,  destroying  the  forest  growth. 

The  Watabeag  and  Little  Driftwood  rivers  drain  respectively  the  east  and 
west  portions  of  the  township.  Small  creeks  tributary  to  these  two  streams  are 
numerous.     The  only  lakes  seen  are  in  lots  9  and  10,  concession  VI. 

The  country  along  the  line  between  lots  8  and  9,  from  south  to  north,  is 
rough.  Eocky  hills,  over  one  hundred  feet  above  the  surroundiui;-  country,  are 
numerous.  Merriman  mountain  on  the  northern  boundary  immediately  west 
of  the  Watabeag  river  is  prol)al)ly  the  finest  point  of  vantage  in  the  area,  being 
400  feet  high.  A  splendid  view  of  the  surrounding  country  for  miles  around 
may  be  had;  the  valley  of  the  Watabeag,  winding  southward,  presents  a  pictur- 
esque setting.  Commanding  views  may  also  be  obtained  from  Ibsen  and  Pinero 
hills.  From  the  summit  of  tlie  latter  hill,  a  fascinating  panorama  of  wooded  plain 
and  gently  rolling  hills  unfolds  itself  to  the  east  and  west,  the  view  south  being 
obstructed  by  Ibsen  hill.  The  three  large  hills  near  the  iiortheast  corner  of 
the  township  are  an  outstanding  feature.  The  intervening  country  is  a  flat 
woodland  with  a  dense  growth  of  poplar,  birch  and  spruce.  Due  east,  the  country 
appears  almost  level,  broken  only  by  the  rocky  hills  on  the  eastern  l)oundary  of 
^IcC'ann  township.  To  the  southwest  a  rolling  succession  of  round-topped  hills 
and  shallow  valleys  is  presented,  stretching  away  as  far  as  the  eye  can  see.  A 
strip  of  spruce  running  in  a  northerly  direction  marks  the  course  of  the  Little 
Driftwood. 

The  Watabeag  river  is  navigal)le  across  the  township,  but  the  Little  Drift- 
wood, on  account  of  the  many  log  jams,  is  useless  as  a  canoe  route.  A  good  wagon 
road  branches  off  the  main  Watabeag  Dam  road  at  the  forks,  near  the  southern 


28  Department  of  Mines,  Part  VII  No.  4 


boundary  of  McCann,  and  leads  to  the  camps  on  the  banks  of  the  \Yatabeag  river, 
along  the  southern  boundary  and  near  concession  I.  A  first-class  trail  leads  from 
the  camps  on  the  southern  l)oundary  to  the  Lightning  Kiver  Gold  Mines  property 
in  lot  9,  concession  III.  A  winter  road,  which  affords  a  good  trail,  follows  along 
the  Watabeag  river  to  Wasach,  on  the  Temiskaming  and  Northern  Ontario  rail- 
way, at  the  crossing  of  the  Watabeag  river.  On  the  northern  boundary  of  Egan 
township,  west  of  Merriman  mountain,  there  is  a  rock,  light  to  dark  greenish-grey 
in  colour.  The  rock  is  of  porphyritic  character,  having  flesh-coloured  phenocrysts 
of  alkali-calcic  plagioclase ;  the  rock  may  be  called  a  porphyrite.  The  age  could  not 
be  determined  in  the  field  as  no  contacts  were  seen.  It  is  tentatively  left  in  the 
Keewatin,  but  is  probably  younger, 

Sheraton  Township 

Time  did  not  permit  completing  the  geological  survey  of  Sheraton.  A 
few  sections  only  were  made,  which  aiford  some  idea  of  the  general  aspects  of  the 
township,  of  use  to  the  prospector. 

Sheraton  township  is  not  very  accessible  except  by  canoe  in  the  north,  up 
the  Driftwood  river  from  Monteith  to  Moose  lake  in  Bond  township,  then  south 
to  the  lake,  along  the  line  between  lots  6  and  7,  concession  VI.  Our  party 
entered  Sheraton  by  way  of  Egan  and  Timmins  townships.  These  routes  are 
not  recommended.  In  the  western  third  of  the  township  a  rolling  sand  plain  area 
extends  from  concession  I  to  concession  VI.  A  tract  of  good  agricultural  land 
extends  from  north  to  south  across  the  central  part  of  the  township.  The  soil 
is  clay  and  clay  loam. 

Near  the  eastern  boundary  of  the  township,  the  country  is  rougher,  and  there 
are  some  abrupt  rock  exposures,  particularly  in  concessions  III  and  IV.  The 
southeast  corner  of  the  township  is  largely  Keewatin.  There  is  a  contact  be- 
tween the  Keewatin  and  granite  near  the  north  boundary  of  lot  1,  concession  III. 
The  northeast  quarter  of  the  township  is  underlain  with  granite.  Exposures  are 
most  common  along  the  lot  4  and  5  line  north  from  Con.  III.  According  to  field 
notes  of  W.  Galbraith,  O.L.S.,  surveyor  in  charge  of  township  survey,  an 
abnormally  low  magnetic  declination,  varying  from  0°  to  5°  west,  was  evidenced  in 
the  four  square  miles  in  the  southeast  corner  of  the  to\TOship. 

Michie  Township 

Michie  township  is  the  most  rugged  in  the  area,  prominent,  high  rocky  hills 
being  found  in  all  parts.  The  country  for  a  mile  east  and  west  of  Eadisson  lake 
is  particularly  rough,  and  rocky  hills  are  of  common  occurrence.  The  country 
lying  north  of  Eadisson  lake  and  east  of  Eadisson  creek,  is  sand-covered  and 
appears  to  have  been  burnt  over  about  thirty  or  forty  years  ago.  Small  areas  of  the 
original  jack  pine  remain. 

Along  the  western  l^oundary  the  country  is  level  land,  heavily  timbered  with 
a  mixed  forest  of  cedar,  birch,  balsam,  spruce  and  poplar,  of  from  eight  to  eighteen 
inches  in  diameter.  Timber  of  commercial  size  is  also  to  be  found  between 
Eadisson  lake  and  the  eastern  boundar}-. 

Within  the  township  are  several  large  lakes,  Eadisson  being  the  largest. 
The  water  in  Eadisson  lake  is  quite  clear  and  in  places  more  than  100  feet  in 
depth.     The  shore  line  on  the  west  is  all  rocky.     A  precipitous  rocky  shore,  thirty 


1922 


Geology  of  the  Watabeag  Area 


29 


to  fifty  feet  high,  extends  north  from  the  southern  boundary  for  several  hundred 
yards.  It  was  thought  that  this  shore  might  possibly  represent  a  fault  scarp, 
with  a  north  to  south  strike,  and  that  weathering  along  the  fault  had  produced 
a  valley  of  which  Radisson  and  the  north-to-south  string  of  lakes  in  Eobertson 
township  occujjy  a  part. 

The  northeast  quarter  is  underlain  with  Keewatin  rocks.  Elsewhere  the 
underlying  rock  formation  is  largely  granite,  with  the  exception  of  a  few  patches 
of  Keewatin  on  the  shores  of  Radisson  lake  and  along  the  southern  boundary 
of  the  township.  Diabase  dikes,  usually  with  a  northerly  strike,  are  common, 
cutting  both  the  Keewatin  schists  and  the  Algoman  granites. 

The  canoe  route  from  Stewart  to  Radisson  lake,  by  way  of  Macphail  lake, 
is  not  recommended,  as  the  portages,  besides  being  long,  are  poorly  cut  out  and 
lead  through  considerable  swampy  country. 

Timmins  Township 

The  many  lakes  in  the  sand  plain  country  make  all  sections  of  Timmins 
township  reasonably  accessible.  Radisson  creek  is  not  navigable  by  canoes,  ex- 
cept for  a  short  distance  south  from  the  Nighthawk  lake-Radisson  creek  portage. 


A    three    way    contact    near    the    east    shore    of 
Saral  lake,  Timmins  township.     Fresh  diabase, 
intrusive       through       Keewatin       hornblende 
schist,    and    pink    weathering    hornblende- 
feldspar  porphyry  of  Algoman?  age.     The 
feldspar   porphyry   is   the   light  colored 
rock  in  the  upper  right  hand  corner 
of  the  picture.     Contacts  have  been 
accentuated     with     white     chalk. 


30  Department  of  Mines,  Part  VII  No.  4 

Eadissou  creek  appears  to  follow  a  topooraphical  and  geological  boundary.  All 
rock  outcrops  seen  west  of  the  creek  are  granite  and  those  to  the  east  are  Keewatin 
or  low  knolls  of  fresh  diabase  and  granite  presumably,  dike  remnants  which 
have  resisted  erosive  influence  better  than  the  Keewatin  rocks  which  they  intruded. 
The  country  lying  east  of  Kadisson  creek  is  largely  sand-covered,  whereas  that 
to  the  west  is  low,  swampy  and  covered  with  spruce.  The  northern  portion  of  the 
township  is  mostly  swampy,  with  minor  tracts,  ridges  and  hills  of  sand.  In  the 
vicinity  of  Island  lake  the  country  is  more  rugged,  and  several  hills  rise  from 
one  to  three  hundred  feet  above  the  surrounding  country.  The  Saral  hills 
comprise  a  chain  which  has  a  north  to  south  length  of  three  miles,  bordering  Island 
and  Elspeth  lake  on  the  west.  The  hills  consist  of  hornblende  and  chlorite 
schists,  liberally  intruded  by  a  coarse,  fresh  dial)ase  together  with  a  few  granitic 
dikes,  some  of  porphyry,  of  Algoman  ?  age.  The  only  other  rock  outcrop  of  any 
extent  is  in  the  northeast  part  of  the  township,  where  a  north-soutli  ridge  com- 
posed of  fresh  diabase  appears  intrusive  through  the  granite  at  its  southern 
extremity  and  through  the  Keewatin  at  its  northern  extremity.  The  dike  can 
be  traced  for  nearly  three  miles  along  the  strike. 

Small,  widely  separated  sections  represent  the  only  agricultural  lands  in 
the  township.  They  are  not  of  sufficient  extent  to  be  of  economic  importance, 
even  though  the  township  may  be  more  accessible  in  the  future. 

Timber  resources  are  average;  no  large  recent  l)rule  areas  exist.  Jack  pine 
is  the  principal  species  represented.  Areas  of  good  spruce  are  situated  in  the 
northeast,  in  the  north  and  in  the  strip  west  of  Eadisson  creek.  In  the  more 
rugged  portions  there  is  a  very  heavy  growth  of  medium-sized  timber.  Spruce, 
balsam,  l)irch  and  poplar  are  the  most  abundant  species. 


INDEX 
Vol.  XXXI,   Part  VII. 


Page 

Abitibi    Power    and   Paper    Companv, 

Ltd '.       2 

Abitibi  River  area   11 

Access  to  area  2,  3 

Acknowledgments   2 

Actinolite     13 

Agricultural    land    6,    23,   25,26 

Albite  12,  13 

Algoman    11-15 

Fluorite    IS 

Granite  batholith    12 

Quartz  veins  15 

Amphibolite    10 

Analyses 

Hornblende-albite   syenite    13 

Syenite  porphyry    12 

Andrew  lake  23 

Ankerite     22,    23 

Apatite  13 

Assay,  gold. 

Biederman  claim  21 

Lightning  River  Gold  Mines 21 

Azurite  IS 

Balm  of  gilead  26 

Balsam   5,  26,  28 

Bear    5 

Beaver    5 

Beatty  township  gold  area   1 

Biederman  gold  claim. 

Assays    21 

Diamond-drilling     21 

Notes     21 

Ref 19 

Biederman.    William     21 

Biotite    11,    13,    21 

Birch   6,  11,  24,  27,  28 

Black  river. 

Drainage  area   4 

Refs 1.  2,  11 

Waterfalls 4,  5 

Black  tp. 

Cobalt  series    15 

Refs 1  and  n. 

Blackwater  lake    2 

Blackwater-Lockpot  lake  route   2 

Boundaries  of  area  1 

Brule    5,    30 

Brunnerite     22 

Burrows,  A.  G 10,  13,  16 

Cairo  tp. 

Fluorite    18 

Refs 12,  15 

Calcite     13.     22 

Canoe  routes    2,  6,  24,  25,  26  27 

Carbonate    11 


Pai;k 

Cariad  lake 3 

Caribou  lake   6.  23 

Cautts  creek  4 

Cautts  lake  4 

Cedar    27 

Chalcopyrite    18,    19,    21 

Chlorite    10,  11,  13 

Clay    Belt    post    office    24 

Cobalt  bloom    19 

Cobalt  series    3,   7,  15,  24,   25 

Cocklin,    T.    E 24 

Cook  tp 7 

Cooke,  H.  C I2n,  16 

Copper    19 

Copper-bearing  minerals 19 

Davis  lake 2 

De  Courcey  lake   23 

De  la  Verendrye  'in 

Diabase    7 

Diabase  hill    I6 

Diamond  drilling 

Biederman  gold   claims    £1 

Dolerite. 

Explanation  of  term  10 

Dome   mill,   Tisdale   tp 10 

Dougherty,  J.  W 2 

Drainage  areas    4 

Driftwood  river  4 

Dunmore    tp 12.  21 

Economic    geology     18-23 

Egan  chutes,  McEvay  tp 5 

Egan  tp. 

Agricultural  land   6,  25 

Albite-syenite   porphyry    12 

Chalcopyrite   18 

Forest  fires  5 

Gold    18,  22 

Granitic  dike  intrusion    12 

Magnetite    I8 

Notes   25,  26 

Timber   26 

Elspeth  lake   28 

Epidote     11 

Erythrite.  See  Cobalt  bloom. 

Extent  of  Watabeag  area   1 

Fall    Duck    lake    19 

Feldspar   n,  12,  13,  20 

Felsite     20,    23 

Fish    '5^  6 

Forest  fires    5,  24,  27,  28 

Fort  Matachewan    1 

Fur-bearing  animals    5 


31 


32 


Department  of  Mines,  Part  VII 


No.  4 


Page 

Galbraith,    W.,    O.L.S 28 

Game    6 

Geological  outline    6-18 

Geological  formations    (table)    7 

Goodwin,  W.  M 2 

Gold     19-23 

Gossan   21 

Gould    19 

Granite     7 

Greenstone    9 

Greenwood,   W 2 

Grey  lavas    11 

Height  of  land  1 

Holmes  tp 12 

Hornblende-albite  syenite 12 

Hornblende   schist    10 

Hutchison,  F.  L 2 

Ibsen    hill    27 

Iron     18 

Iron    pyrites     21 

Island  lake    17,  28 

Jack  (banksian)  pine  ..5.  6,  23,  24,  26,  28 
Joliet    (explorer)    3« 

Kaolin     11 

Kay,  George  F 1,2 

Keewatin    7-11 

Keewatin   schist    10 

Kempis  mountain  22 

Kirkland  Lake  gold  area    1 

Knight,  C.  W •. 1,  19« 

La  Salle    (explorer)    3?i 

Labradorite     7 

Lake  trout  5,  6 

Lakes  4,25 

Flows   7,  8 

Pillow,  Playfair  and  McCann  tps.  .       8 

Playfair  tp.    (photo)    10 

Lee  tp. 

Cobalt  series   3,  15 

Greywacke   (photo)    16 

Notes    24 

Timber 5,  24 

Legris.— ?      19 

Lemoine  lake  (  photo)    25 

Lightning  River  Gold  Mines,   Ltd. 

Assay    22 

Notes    21,    22 

Link  lake    6 

Little  Driftwood  river    26 

Lockpot   lake    2,   26 

Long  Watabeag  lake   6 

Macgillivray,  J.  C 2 

M'ackay   creek    4 

Mackay  lake  4 

Macphail    lake     29 

Magnetite    18 

Main  Watabeag  lake  6,  12 

Maisonville    tp 21 

Mapping  of  area 1,  2 

Marl    5 


Page 

Marquette   (explorer)    3n 

M'atachewan    1 

Matachewan   area. 

Barite  veins    18 

Cobalt  series  slate  and  quartzite  . .  18 

Matheson  2 

Matheson    fire    in    1916    5,    23 

Matheson-Watabeag   Dam   road    23 

McCann  tp. 

Agricultural     land     6,  24 

Cobalt   series    15 

Contact  shatter-breccia    (photo)    ..  14 

Dikes,  aplite  and  feldspar  porphyry  17 

Forest  fires   5 

Granitic  dike  intrusion    12 

Hornblende-syenite    porphyry     out- 
crops    12 

Keewatin-granite  batholith  contact  15 

Lava   flows    7 

Notes     24 

Pillow  lava  8 

Pleistocene    18 

Timber   24 

McDougall,  Wasil   1 

McEvay  tp. 

Notes     26 

Pleistocene    18 

Timber     26 

Waterpowers     5 

McNeill,  W.  K 12 

Mercer, — ?      19 

Merriman    mountain     27 

Michie  tp. 

Notes    28,  29 

Post-Algoman  diabase   17 

Schistose  granite  dike    15 

Timber   27 

Microcline    12,  13 

Miller,  W.  G 15,  19n 

Mobb,   Fredrick    19,  20 

Mobb  gold  claim. 

Notes    20 

Rocks    14 

Molybdenite     19,    20,  23 

Monteith    26 

Moose   5 

Moose  lake,  Bond  tp 26 

Moose  river 4 

Munro  gold  area  1 

Munro    tp 10 

New    York 21 

Nighthawk  lake    2 

Nighthawk  drainage  basin   4 

Nordica  tp. 

Area  in  Watabeag  basin    6 

Forest   fires    5 

Notes    26,  27 

Pleistocene    18 

Post-Algoman  diabase   15 

Schist  10 

Ontario  Land  Survey  party  (1905)    ..  19 

Phanerite     20 

Pike    5 

Pinero    hill     27 


1922 


Index,  Part  VII 


33 


Page 

Plagioclase    12 

Pickerel    5 

Playfair  tp. 

Acid   volcanoes    11 

Agricultural   land    6.   23 

Gold     18,    19 

Lava  flows 7 

Matheson  fire   o 

Notes    23,    24 

Pillow  lava   8.  10 

Pseudo-conglomerate    (pliotos)    ....8,   9 

Waterfall  on  Black  river   4 

Waterpowers    5 

Pleistocene 2,  3,  6,  18,  24,  25 

Poplar    5,   6,   24,   26,   27,   28 

Porcupine  gold  area  1 

Post-Algoman   diabase    15-17 

Potter  Lumber  Company,  R.  S 2 

Pulpwood     25 

Quartz     11 

Quartz-albite  syenite    12 

Radisson    (explorer)    3n 

Radisson  lake 

Acid    volcanoes    11 

Fluorite    15 

Foliated  Keewatin  schists    (photo)  9 

Refs 4,   18,  27 

Radisson     (Trout)     creek,     Timmins 

tp 2,  27 

Radisson-Currie  lake  portage   19 

Ramore    7,  24 

Red  deer    5 

Rhyolites   11 

Roads 2,   6,   21,  24 

Robertson  tp 12 

Sanborn    lake    15,  27 

Sand.  Sec  Pleistocene. 

Sanlupe    13 

Saral    hills    28 

Saral  lake,  three-way  contact    (photo)  28 

Sarsfield  lake   24 

Schists,  Keewatin    8,  9 

Sericite    11 

Serpentine     11 

Sesekinlka    lake     21,  25 

Sheba  tp. 

Area  in  Watabeag  l)asin    6 

Ref 12 

Sheraton    tp 4 

Agricultural    land     6,  28 

Notes     28 

Soils.  Sec  Agricultural   land. 

Sphene    

Spruce    5,    25.   27,    28, 

Stewart    lake     

Syenite    7, 


Tabicoe,— ?     

Temiskaming    and    Northern    Ontario 
Railway     2,    23, 


13 

30 

4 

IS 

19 


Page 

Terry  tp. 

Area  in  Watabeag  basin C 

Biederman    claims     21 

Gold    18 

Molybdenite    19 

Notes     25 

Pleistocene    18 

Refs 1,  4.  19 

Thomas  tp 4 

Timmins  tp. 

Agricultural    land    30 

Gold  18,  19,  21,  22 

Molybdenite    19 

Notes    29,  30 

Timber     30 

Timber    5,   6,  25,  28 

Tisdale  tp.,  rocks   10 

Titanite    13 

Titanium    18 

Tolstoi    creek     25 

Tolstoi  tp. 

Agricultural    land     25 

Area  in  Watabeag  basin    G 

Cobalt  series    15 

Notes     25 

Pleistocene    18 

Timber   5 

Toy-Sanborn  lake  i)ortage    16 

Tomwool  creek    3 

Trout   3n,  5,  6 

Turkey    lake    24 

Walkerville,  Butte.  Montana 13 

Wasacli     28 

Waterpowers     5 

Watabeag,  translation  of  1 

Watabeag  area,  topography   2,  3 

Watabeag  basin. 

Lakes  included  in    6 

Table  of  acreages  in   6 

Townships  comprised  in 1 

Watabeag  Dam  road    2,  26 

Watabeag  lake. 

Depths   in    6 

Fish    5,  6 

Watabeag  river. 

Refs 2,   4,  5,   17,   27,  28 

Waterpowers     

Water  in  area,  characteristics  of  .  . 
White  Clay  river    


5 
3 
4 

White  pine   5,  6 

Whitefish     5 

Whitefish  river   4 

Wild    animals    5 

Wildgoose   lake    17,   24 

Wildgoose  river. 

Refs 4,  5 

Waterpowers     5 

Wildgoose  siding,  See  Ramore. 
Wolverton   lake,   Timmins   tp 23 

Zircon     12 


PROVINCE   OF    ONTARIO 

DEPARTMENT    OF    MINES 


Hon.  H.   Mills,  Minister  of  Mines  Thos.  W.  Gibson,  Deputy  Minister 


THIRTY=FIRST  ANNUAL  REPORT 


OF  THE 

ONTARIO  DEPARTMENT  OF  MINES 


BEING 


VOL.  XXXI,  PART  VIII,  1922 


CONTENTS  OF  PART  VIII 

PAGES 

Iron  Formation  of  Lake  St.  Joseph  by  E.  L.  Bruce     -  1-32 

Eastern  Part  of  Lake  St.  Joseph  by  E.  L.  Bruce     -        -  3S-SS 
Area  South  of  the  West  End  of  Lake  St.  Joseph 

by  E.  L.  Bruce 39-40 


PRINTED  BY  ORDER  OF  THE  LEGISLATIVE  ASSEMBLY  OF  ONTARIO 


TORONTO 
Printed  by    CLARKSON  W.  JAMES,    Printer    to  the  King's  Most  Excellent  Majesty 

1923 


Printed  by 
THE  RYERSON  PRESS 


CONTENTS 
Vol.  XXXI,  Part  VIII 


Page 

Ikon  Formation  of  Lake  St.  Joseph 

Introductory     1 

Field  Work  1 

Acknowledgments 1 

Position,  Area  and  Means  of  Access.  .  1 

Previous  Work 2 

Summary 2 

Topography     3 

Local  Topographic  Divisions 3 

Drainage    6 

Waterpowers    6 

Pulpwood  and  Timber 6 

Agriculture  6 

Fish    6 

General  Geology   7 

Pre-Granite  Complex  7 

Sedimentary  Division  of  Pre-Granite 

Complex     7 

Description  of  Rock  Types 7 

The  Iron-Bearing  Beds   10 

General  Character    10 

Distribution    11 

Origin  of  Sedimentary  Beds  11 

Metamorphism   of  the  Sediments..  12 

Succession  of  the  Sediments 12 

Similar  Rocks  in  Adjacent  Areas..  13 
Igneous   Division   of  the  Pre-Granite 

Rocks    13 

General    13 

Acidic  Flows    13 

Alteration    15 

Distribution    15 

Origin     16 

Comparison    with    Rocks    in    Adja- 
cent Areas    16 

Basic   Volcanic   Rocks  and    Associ- 
ated Schists    16 

Age  Relations  of  the  Igneous  Pre- 
Granite  Rocks   19 

Rocks  of  the  Granite  Intrusions 19 

Rock  Types    19 

Age  Relation  of  the  Granite   21 


Page 

Glacial   Formations    21 

Recent    21 

Geological  History   22 

Economic  Geology    23 

History  of  Prospecting   23 

Iron    Formation    24 

Character  of  the  Iron  Occurrences.  24 
Mineralogy  of  the  Iron  Formation.  24 
Associated  and  Interbedded  Rocks  25 
Origin  of  the  Iron-Bearing  Beds  . .  26 
Hypothesis  of  Contact  Metamor- 
phism      26 

Hypothesis    of    Clastic    Sedimenta- 
tion      26 

Hypothesis   of   Chemical   Precipita- 
tion     27 

Comparison  with  Lake  Savant  Oc- 
currences    29 

Composition  of  the  Deposits  30 

Depth  of  the  Deposits  31 

Possibility  of  Enriched  Lenses   ...  31 
Possibility  of  Concealed  Lenses  of 

Magnetite    32 

Quartz  Veins    32 

Eastern  Part  of  Lake  St.  Jo.seph. 

Introduction  33 

Summary    33 

Timber     33 

Geology    33 

Pre-Granite  Complex  34 

General     34 

Sedimentary   Group    34 

Igneous  Group  36 

Granite  and  Other  Intrusives  36 

Recent    37 

Pleistocene    Deposits     31 

Area  Soith  of  the  West  End    of    Lake 
St.  Joseph. 

Introduction     39 

Geology     39 


(iii: 


Fig.  1.- 

Fig.  2.- 

Fig.  3.- 

Fig.  4.- 

Fig.  5.- 

Fig.  6.- 

Fig.  7.- 

Fig.  8. 

Fig.  9. 

Fig.  10.- 

Fig.  11.- 

Fig.  12. 


Fig.     1. 


Fig.  2. 
Fig.  3. 
Fig.     4. 


No.  31e. 
No.  31f. 


ILLUSTRATIONS 

IROX    FOKMATIOX    OF    LaKE    St.    JOSEPH. 

-Marshy    longitudinal    valley    occupied    in    part    by    a    bay    of    Lake    St. 

Joseph    3 

-Hummocky  ridges  of  glacial  sands  and  gravels  lying  between  Lake  St. 

Joseph  and  Lake  No.  1 4 

-Terminal    moraine    lakes,    north    of    the    narrows    of    Lake    St.    Joseph, 

viewed  from  a  height  of  2,700  feet   ^ 

-Ropy-looking  rock  of  the  sedimentary   group    8 

-Band  of  conglomeratic  material  containing  nodules  of  magnetite   10 

-Photomicrograph   of  section   of  quartz   porphyry   from   Island  400,  show- 
ing   absorbed    phenocrysts    of    quartz    14 

-Photomicrograph    of    quartz    porphyry    from    Island    400,    showing    feld- 
spar   phenocrysts    14 

-Pyroclastic  rock  on  the  north   side   of  the  narrows.  Lake  St.   Joseph .  .         18 
-Photomicrograph    of    quartz    porphyry    fragments    in    pyroclastic    rock, 

north  side  of  the  narrows,  Lake  St.  Joseph 18 

-Glacial  boulder  of  granite  on  the  shore  of  Blackstone  lake   20 

-Part  of  La,ke  St.  Joseph   from   an  altitude   of  2,500  feet,  looking  south- 
west       23 

Outcrop  of  iron   formation  on   Island   84,   showing   the  platey  structure 

formed  by  weathering   in   schistose  rock    24 

Eastern  Part  of  Lake  St.  Joseph. 
-Photomicrograph    X    30    of    quartzite    from   the    south    side    of   the    bay 
crossed   by  the  base  line   between  Mile  XII   and   Mile   XIV,   Eastern 

part   of    Lake   St.    Joseph    35 

-Lake  in  terminal  moraine  deposits,  south  of  Lake  St.  Joseph    36 

-Osnaburgh  House,  Lake  St.  Joseph,  viewed  from  an  elevation  of  800  feet         37 
-Island  670,  Lake  St.  Joseph,  showing  sand  spit  formed  on  the  south  side         38 

GEOLOGICAL  MAPS 

(171    pocket    inside    back    cover). 

—Western     Part  of  Lake  St.   Joseph,  scale  one  mile  to  the  inch. 
—Eastern  Part  of  Lake  St.  Joseph,  scale  two  miles  to  the  inch. 


(iv) 


IRON  FORMATION  OF  LAKE  ST.  JOSEPH 

By  E.  L.  Bru.e 

Introductory 

It  has  been  known  for  some  years  that  iron  formation  occurs  at  Lake  St. 
Joseph  on  the  Albany  river,  but  as  no  thorough  examination  of  the  deposits  for 
])ublic  information  had  ever  been  made,  and  as  the  region  is  now  fairly  easy  of 
access,  the  writer  was  instructed  by  the  Ontario  Department  of  Mines  to  examine 
the  ore  deposits  and  the  associated  rocks  of  that  region  during  the  field  season 
of  1921. 

Field   Work 

The  field  work  covered  a  period  from  the  first  of  June  to  the  middle  of 
September.  The  shores  and  islands  of  the  western  part  of  Lake  St.  Joseph 
were  examined  in  detail  during  the  first  part  of  the  season,  and  inland  traverses 
were  made  by  pace  and  compass  methods  at  closely  spaced  intervals.  Along 
the  south  shore,  owing  to  magnetic  disturbances,  it  was  necessary  to  use  the 
dial  compass;  dip  needle  observations  were  also  made.  Small  lakes  inland  from 
the  main  hike  Avere  located  and  surveyed  by  stadia  and  compass,  and  the  southern 
part  of  Blackstone  lake,  w'hich  is  included  in  the  map  sheet,  was  also  surveyed. 
Special  attention  was  given  to  the  delineation  of  the  iron-bearing  beds.  Their 
possible  extension  and  connections  under  the  lake  were  determined  by  dip-needle 
readings  taken  by  canoe  on  calm  days.  Li  this  way  it  was  possible  to  obtain  as- 
surance of  the  continuity  of  certain  beds.  Average  samples  over  considerable 
widths  were  taken  at  some  of  the  more  promising  occurrences.  Some  quartz 
veins  were  also  sampled. 

Acknowledgments 

Thanks  are  due  to  L.  G.  Williams  of  the  Hudson's  Bay  Company  at  Sioux 
Lookout,  to  G.  B.  Murray  of  Hudson,  and  to  David  Wright,  in  charge  of  the  post  at 
Osnaburgh  House,  for  assistance  and  hospitality  during  the  field  season.  J.  W. 
Greig,  J.  F.  Comer,  G.  L.  Fraser,  and  L.  F.  Williams,  were  capable  assistants. 
A  large  part  of  the  stadia  survey  made  is  the  work  of  Mr.  Greig,  and  both  Mr. 
Greig  and  Mr.  Comer  assisted  efficiently  in  the  geological  w^ork.  Through  the 
courtesy  of  Captain  A,  W.  Carter,  in  charge  of  the  Air  Board  Station  at  Sioux 
Lookout,  it  was  possible  to  arrange  at  the  close  of  the  field  season  a  flight  over 
tlv'  area  mapped. 

Position,  Area,  and  Means  of  Access 

Lake  St.  Joseph,  practically  at  the  head  waters  of  the  Albany  river,  is  on 
the  boundary  between  the  districts  of  Kenora  and  Thunder  Bay  on  the  south 
and  Patricia  on  the  north.  The  western  end  is  sixty  miles  north  of  the  Canadian 
Government  railway  at  Superior  Junction.  The  area  dealt  with  in  this  report 
comprises  four  townships,  three  lying  west,  and  one  east  of  the  meridian  run  by 
J.  S.  Dobie,  0.  L.  S.  in  1919.  The  southw^est  corner  of  the  eastern  town- 
ship is  at  Mile  LX  on  this  line. 

1 


Department  of  Mines,  Part  VI I i  No.  4 


The  area  is  reached  most  easily  from  the  Government  railways  either  at 
Sioux  Lookout  or  at  Hudson.  From  either  place  the  route  follows  the  river 
to  Lac  Seul.  From  Hudson  the  only  obstruction  is  at  Manitou  rapids,  but  the 
powerful  motor-boats  used  by  the  Lac  Seul  fishermen  are  able  to  go  up  or  down, 
except  during  the  spring  freshet.  From  Sioux  Lookout  there  is  a  thirty-chain 
portage  at  Pelican  falls  before  reaching  Manitou  rapids.  The  route  crosses 
the  eastern  end  of  Lac  Seul  to  the  mouth,  of  Eoot  river;  thence  up  that  river, 
which  is  obstructed  by  a  number  of  rapids,  requiring  ten  portages.  The  portage 
across  the  height  of  land  which  separates  Root  river  from  a  sluggish  stream 
draining  into  Lake  St.  Joseph,  is  half  a  mile  in  length,  and  much  of  it  is  mus- 
keg, across  which  a  pole  walk  has  been  made.  The  route  is  not  a  difficult 
one,  as  motor-boats  can  be  used  as  far  as  the  mouth  of  Eoot  river. 

Previous  Work 

Although  Lake  St.  Joseph  has  been  a  main  trade  route  of  the  Hudson's 
Bay  Company  from  early  times,  little  mention  of  it  is  made  in  the  accounts  of 
earl}"  explorers.  The  iirst  geological  literature  dealing  with  the  region  is  the 
report  of  Dr.  Eobert  Bell.^  A  transit  and  micrometer  survey  had  at  that  time 
been  made  by  Thomas  Fawcett,  D.T.S.,  and  this  survey  is  the  basis  of  all  the  maps 
up  to  the  present. 

In  1900  John  E.  Davison  was  attached  as  geologist  to  survey  party  No.  9, 
and  the  result  of  his  observation,  together  with  reports  by  the  surveyor  in  charge, 
was  published  by  the  Ontario  government.-  In  1902  A.  W.  G.  Wilson  of  the 
Geological  Survey  of  Canada,  made  an  exploration  of  neighbouring  districts,  and 
in  his  report  certain  references  are  made  to  Lake  St.  Joseph.^ 

In  1904  William  Mclnnes  and  Charles  Camsell,  of  the  Geological  Survey 
of  Canada,  crossed  parts  of  Lake  St.  Joseph  on  their  way  to  Attawapiskat  river 
and  Cat  Lake  districts  respectively,  but  the  country  in  the  vicinity  of  Lake 
St.  Joseph  was  not  examined  by  them.  In  1919  James  S.  Dobie,  O.L.S.,  com- 
pleted a  meridian  line  northwards  to  Lake  St.  Joseph,  and  in  1920  he  surveyed 
tlie  part  of  the  lake  west  of  the  meridian  and  outlined  a  tier  of  three  townships. 
A.  L.  Parsons  accompanied  the  party  in  1919  in  the  capacity  of  geologist. 

Summary 

The  Lake  St.  Joseph  area  is  typically  pre-Cambrian  in  character.  The  top- 
ography consists  of  an  irregular  hummocky  section  of  small  relief  developed 
upon  granite,  a  section  of  linear  ridges  upon  foliated  rocks,  and  an  irregular 
hummocky  section  of  terminal  moraines.  The  rocks  consist  of  a  group  of 
sedimentary  origin,  with  which  iron-bearing  beds  occur,  overlaid  without  any 
erosion  interval  by  quartz  porphyry  and  andesite  flows.  These  rocks  are  cut 
by  lamprophyric  dikes,  granite  batholiths  and  pegmatite  dikes.  All  are  of  pre- 
Cambrian  age.     They  are  covered  in  part  hy  glacial  and  recent  deposits. 

'Geol.  Sur.  Can.  Vol.  II,  Part  G.  1886. 

'Report  cf  the  Survey  and  Exploration  of  Northern  Ontario,  1900,  (1901)  pp.  230-249. 
'  Report   of  a  Traverse   Through   the   Southern   Part   of   the   North-West   Territory 
from  Lac  Seul  to  Cat  Lake  in  1902.     Geol.  Surv.  Publication   1006. 


1922 


Iron  Formation  of  Lake  St.  Joseph 


The  formations  of  economic  interest  are  the  iron-bearing  beds,  Channel 
samples  of  the  most  promising  lenses  do  not  show  a  sufficiently  high  iron  content 
to  make  them  workable  without  concentration.  Concentration  tests  have  not 
proved  encouraging,  owing  to  difficulties  encountered  due  to  the  fine-grained 
texture,  and  to  the  intimate  mixture  of  hematite  and  magnetite.  Quartz  veins 
occur,  but  none  were  found  carrying  any  vahies  in  gold.  The  rock  association, 
liowever,  seems  favourable  for  the  occurrence  of  gold  quartz  deposits. 

At  present,  fur  is  the  only  product  of  the  region.  Fish,  however,  are 
plentiful  and  of  good  quality.  Some  areas  of  good  pulpwood  still  remain, 
but  much  of  the  country  in  the  vicinity  of  the  lake  has  been  stripped  of  timber 
by  forest  fires.  There  are  no  available  waterpowers,  but  should  more  water 
storage  be  necessary  for  the  Winnipeg  river  power  development,  it  seems  pos- 
sible that  the  drainage  of  the  Lake  St.  Joseph  basin  could  be  diverted  into 
Lac  Seul. 


Fig.  1. — Marshy  longitudinal  valley  occupied  in  part  by  a  bay  of  Lake  St. 
Joseph.   The  top  of  the  ridge  to  the  south  is  glacial  sand. 

Topography 

The  area  in  which  Lake  St.  Joseph  lies  is  part  of  the  pre-Cambrian  shield, 
and  its  topography  is  similar  in  all  respects  to  the  general  topography  of  other 
parts  of  that  region.  The  surface  features  of  this  great  geological  element  have 
been  described  so  often  that  it  is  not  necessary  to  recapitulate  those  character- 
istics which  are  common  to  all  parts  of  the  shield.  There  are  certain  local 
modifications  that  will  be  described  briefliy. 


Local  Topographic  Divisions 

In  the  four  townships  covered  by  this  report  three  local  topographic  divisions 
are  recognizable:  i 

1.  The  part  lying  south  of  the  lake  in  the  two  western  townships. 

2.  The  northwestern  part  of  the  two  western  townaships. 

3.  The  two  eastern  townships. 

These  divisions  do  not  include  the  islands.     The  larger  ones,   however,  be- 
long to  the  first  division. 


Department  of  Mines,  Part  VIII  No.  4 


The  Southwest  Division. —  riie  southwestern  topographic  section  consists  of 
east-west  trending  ridges  sej)arated  by  fairly  continuous  valleys,  Fig.  1. 
Parts  of  many  of  the  valleys  are  occupied  by  narrow  bays  of  Lake  St.  Joseph, 
connected  to  the  main  lake  usually  by  narrow  channels.  Other  parts  of  these 
longitudinal  valleys  are  marshy  or  swampy,  with  sluggish  streams  draining  into 
the  heads  of  the  bays.  The  elevation  of  the  ridges  is  100  to  150  feet  above 
lake  level. 

The  linear  topography  is  directly  related  to  the  underlying  rock  structure. 
The  general  east-west  strike  of  the  almost  vertical  beds  of  gneiss,  greywacke 
and  quartzite  lends  itself  to  the  development  of  straight  valleys,  either  along 
the  softer  beds  or  along  lines  of  structural  weakness  developed  during  the 
folding.  Ridges  in  many  cases  are  formed  by  massive  beds  of  gneiss  or  quartz- 
ite. The  lenses  of  magnetite  are  resistant  and  stand  up  prominently  above  the 
otb.er  rocks.  A  notable  example  of  this  is  the  horseshoe-shaped  ridge  that 
forms  the  lake  shore  of  the  southeastern  part  of  Island  84.  The  marked  vari- 
ation from  the  usual  east-west  trend  of  the  ridges  is  due  to  the  sharp  buckling 
back  of  the  magnetite  bed.  Inside  the  flanking  ridge  a  swampy  valley  paral- 
lels the  hard  layer. 


*>: 


Fig.  2. — Hummocky  ridges  of  glacial  sands  and  gravels  lying  between  Lake 
St.  Joseph  and  Lake  No.  1. 

Pegmatite  dikes,  which  are  numerous  south  of  the  lake,  form  isolated 
elevations.  As  the  dikes  are  not  necessarily  parallel  to  the  bedding,  ridges 
developed  by  them  do  not  in  all  cases  conform  to  the  general  east-w^est  trend. 

The  Northwest  Division. — Xorthwest  of  the  long  narrow  bay  north  of  the 
main  channel  of  the  lake,  there  is  an  area  of  rounded  hummocky  topography 
with  lakes  of  irregular  outline.  The  underlying  rock  is  massive  granite.  Th^' 
difference  of  relief  is  small,  since  there  are  no  marked  differences  in  rock  hard- 
ness in  the  various  parts.  Although  most  of  the  lakes  have  irregular  shore  lines 
and  the  bays  extend  in  all  directions,  there  are  some  that  have  exceptionally 
long,  straight,  narrow  bays.  An  especially  striking  example  is  the  bay  of  Lake 
St.  Joseph,  referred  to  above.  Immediately  to  the  north  of  it,  however,  a  part 
of  Blackstone  lake  is  joined  to  the  main  lake  by  an  equally  narrow  and  straight 
channel  trending  at  an  angle  of  about  sixty  degrees  to  the  long  arm  of  Lake 
St.  Joseph.  These  directions  are  probably  determined  by  the  jointing  system  of 
the  oTanite. 


1922 


Iron  Formation  of  Lake  St.  Joseph 


Tlie  Eastern  Division. — The  solid  rock  of  much  of  the  iiihiiid  seetion  of  the  two 
eastern  townships  is  concealed  beneath  glacial  deposits.  Solid  rock  is  found 
to  elevations  of  approximately  100  feet  above  lake  level;  above  that  the  glacial 
drift  over-lnirden  forms  hills  as  high  as  150  feet  above  the  lake.  The  top- 
ography is  typical  of  terminal  moraines.  There  are  the  characteristic  hum- 
mocky  hills,  Fig.  2,  among  which  lie  oval  lakes,  many  without  visible  outlets. 
Fig.  3.  In  some  places  tlie  ridges  have  a  rough  southwesterly  trend 
following  the  direction  of  motion  of  the  Patrician  glacier.  Along  the  lake 
shore  sand  beaches  extend  for  long  distances.  Behind  the  beaches,  banks  of  sand 
rise  abruptly,  in  places  actually  forming  cliffs.  Material  eroded  from  the  sand 
ridges   is  carried   along  the   shore  l)y   lake  currents,   and   in   favourable   positions 

Pho'.ojrap'i  by  courtesy  oj  Ihe  Air  Board  of  Canada 


Fig.    3. — Tei-minal    moraine    lakes    crossed    by    the    meridian    north    of    the 
narrows   of  Lake   St.   Joseph,  viewed   from  a  height   of   2,700   feet. 

is  deposited  as  sand  spits  or  bay  bars,  leather  remarkable  sand  bars  have  formed 
across  the  shore  ends  of  some  of  the  bays.  Fig.  3,  and  belli]  id  them 
marsh  vegetation  has  filled  up  the  shallow  water  to  form  great  meadows.  Some 
of  these  marshes  drain  out  through  the  sand ;  others  have  sluggish  streams 
flowing  out  through  breaches  in  the  bar.  In  some  places  parts  of  the  lake  are  separ- 
ated only  by  such  barriers.  The  neck  of  land  joining  the  main  part  of  the 
])fHinsula  along  the  meridian  line,  north  of  the  narrows,  consists  only  of  a 
marsh  bordered  on  each  side  l)y  sand  beaches.  It  will  be  noticed  from  the 
map  that  the  second  ])air  of  bays  north  of  the  narrows  are  actually  connected 
by  a  water-way,  which  is  passable  for  canoes  even  during  comparativeh'  low 
water. 


Department  of  Mines,  Part  VIII  No.  4 


Drainage 

Lake  St.  Joseph  is  the  collecting  basin  for  the  several  small  streams  which 
form  the  hea'i  waters  of  the  Albany  river.  Blackstone  lake,  which  gathers  the 
drainage  from  a  large  area  to  the  north,  empties  into  Lake  St.  Joseph  by  two 
mouths.  At  the  west  encl  of  Lake  St.  Joseph  a  sluggish  stream,  separated  from 
Eoot  river  and  the  Lac  Seul  drainage  system  only  by  a  half  mile  of  low  country, 
flows  into  the  lake.  Along  the  southern  shore,  the  only  incoming  stream  of  any 
volume  enters  the  long  southerly-extending  bay  east  of  the  meridian.  This 
stream  receives  part  of  its  water  from  Shekak  lake  and  other  lakes  lying 
south  of  lake  St.  Joseph  and  west  of  the  meridian  line,  and  part  from  a  series 
of  lakes  east  of  that  line. 

Waterpowers 

Xo  waterpower  can  be  developed  on  any  of  these  streams.  The  fall  between 
Blackstone  lake  and  lake  St.  Joseph  is  only  two  feet,  and  the  volume  of  water 
is  not  large.  The  other  streams  are  still  smaller.  Eoot  river  has  several  rapids, 
but  there  is  not  suiiicient  fall  at  any  one  place  nor  sufficient  water  to  produce 
a  commercial  water])0wer. 

There  is  a  possibility  that  Lake  St.  Joseph  waters  could  be  diverted  to  the 
Eoot  river  and  Lac  Seul  basin  to  increase  the  water  supply  for  power  purposes 
below  Lac  Seul.  Levels  taken  across  Eoot  portage  show  that  lake  St.  Joseph  is 
3.4  feet  higher  than  Eoot  river  at  the  southern  side  of  the  portage.  The  great- 
est elevation  on  the  portage  is  less  than  25  feet  above  Lake  St.  Joseph.  So  far 
as  can  be  judged  from  the  surface  much  of  this  25  feet  is  clay  and  sand.  In  any 
ease  it  would  not  be  a  great  undertaking  to  cut  through  the  divide  and  turn  all 
the  lake  St.  Joseph  waters  southward  to  Lac  Seul. 

Pulpwood  and  Timber 

Fires  have  destroyed  most  of  the  forest  growth  near  the  lake  in  the  four 
townships  dealt  with  in  this  report.  Only  one  area  of  fair-sized  spruce  re- 
mains unburned.  This  lies  north  of  the  lake  just  west  of  the  meridian  line. 
It  consists  chiefly  of  spruce,  four  to  eight  inches  in  diameter.  A  few  other 
Bmall  patches  of  spruce  remain  in  some  of  the  swampy  sections.  Owing  to  the 
sandy  glacial  deposits  much  of  the  original  growth  was  jack  pine. 

Agriculture 

The  climate  is  not  too  severe  for  most  vegetables  and  hardy  grains.  Gardens 
are  cultivated  at  the  Hudson's  Bay  Company  post,  on  the  nortli  sliore  of  Lake  St. 
Joseph,  known  as  Osnaburgh  House,^  but  the  sandy  soil  makes  it  impossible 
to  raise  good  crops  except  in  wet  seasons. 

Fish 

Lake  St.  Joseph  is  well  stocked  with  fish  of  good  quality.  The  food  varie- 
ties found  are  whiteiish,  pickerel,  and  pike. 

'  Sec  illustration,  page  37. 


1922 


Iron  Formation  of  Lake  St.  Joseph 


General  Geology 

The  rock  formations  of  the  area  are  all  of  pre-Cambrian  age.  They  con- 
sist of  sediments  and  lava  flows  intruded  by  granite  batlioliths.  Structurally, 
they  form  a  syncline  of  which  the  northern  limb  has  been  entirely  destroyed  by 
the   igneous  intrusions. 

The  age  relations  of  the  various  types  are  shown  in  the  following  table. 


TABLE     OF    FORMATIONS 


Age 

Relations 

Rock  Type 

Recent 
Glacial 
Pre-cambrian 

Unconformity 

Peat 

Sand,   Clay,   Gravel 

Pegmatite  dikes 

Granite 

Lampropliyre   dikes 

Intrusive  Contact 

Volcanic  Group — 

Greenstone,    Diorite, 
Chlorite  schist, 
Pyroclastics, 
Quartz   porphyry, 
Sericite  schist. 

Sedimentary  Group — 

Iron-bearing  beds, 
greywacke,  qiiartzite, 
arkose,    biotite   gneiss, 
biotite-garnet    gneiss, 
quartz-hornblende   gneiss, 
sericite   and   chlorite 
schists. 

Pre-Granite   Complex 

Pre=Qranite  Complex 

The  pre-Granite  Complex  consists  of  two  unlike  parts,  one  chiefly  sediment- 
ary, the  other  chiefly  igneous.  The  sediments  are  highly  metamorphosed  clastic 
rocks  of  the  following  types — biotite  gneiss,  biotite-garnet  gneiss,  hornblende 
gneiss,  arkose,  greywacke,  quartzite,  chlorite  and  sericite  schists,  carbonate  rocks, 
magnetite-hematite  beds,  and  magnetite-hematite-jasper  beds.  There  are  many 
gradations  between  all  these,  and  no  one  type  can  be  traced  for  any  great  distance. 


Sedimentary   Division  of  Pre=Qranite   Complex 
Description  of  Rock  Types 

The  Gneisses. — Although  there  can  hardly  be  said  to  be  any  definite  order  of 
rock  types,  there  is  in  a  general  way  a  hand  of  paragneisses — biotite  gneiss,  and 
biotite-garnet  gneiss — ^along  the  southern  side  of  the  map  sheet,  but  other  rock 


8 


Department  of  Mines,  Part  VI 11 


No.  4 


tj-pes  are  interbanded.  The  paragneiss  is  a  greyish  to  Ijrownish  weathering  rock, 
containing  biotite  Avhich  marks  the  foliation.  It  is  distinctly  stratified  with  dif- 
ferent layers  marked  both  by  differences  in  colour  and  in  texture.  Ordinarily 
the  bandings  are  less  than  one-half  inch  in  thickness,  but  there  are  some  beds  as 
much  as  five  inches  thick.  Some  of  the  gneisses  consist  only  of  quartz  and 
biotite,  others  have  a  considerable  amount  of  pink  garnet  lying  in  strings  along 
the  foliation  or  bedding.  At  Station  207,  which  is  south  of  Island  353,  a 
well  banded  gneiss  has  beds  up  to  eight  inches  in  thickness;  the  colours  are 
grey  and  brown.  Biotite  and  quartz  can  be  recognized  in  the  hand  specimens.' 
Under  the  microscope  the  rock  appears  fairly  coarse  with  quite  fresli,  inter- 
locjjing,  quartz  grains,  biotite  and  sericite.  The  platy  minerals  are  not  ar- 
ranged in  parallel  position,  and  the  banding  is  probably  an  original  character- 
istic. 


./V.  •  /  j  ;:^ 


Fig.   4. — Ropy-looking  rock   of   tlie   sedimentary   group. 


Xorth  of  the  typical  paragneiss,  but  forming  a  gradational  series  with  it, 
is  a  rather  remarkable  banded  rock,  with  some  beds  from  one  inch  to  three 
inches  in  thickness  that  are  similar  in  all  respects  to  the  gneiss.  Interlaminated 
darker  bands,  however,  are  made  up  of  chloritic  material,  and  contain  gash 
veins  of  quartz  that  begin  nearly  parallel  to  the  bedding  on  the  nortli  side 
of  the  vertical  beds,  curve  across  the  bed,  and  in  a  reverse  curve  parallel  the 
south  side  of  the  bed.  They  give  the  rock  a  peculiar  ropy  appearance,  Fig.  4. 
Apparently  they  are  the  result  of  the  slipping  of  highly  resistant  beds 
over  less  resistant  beds  during  the  folding,  with  the  result  that  softer,  possibly 
clayey  beds  between,  suffered  incipient  drag  folding.  On  the  eastern  point  of 
Island    337   the   rocks    are    verv    distinctlv   banded    in    light   and    dark    grev   and 


1922  Iron  Formation  of  Lake  St.  Joseph 


brown  bands  one-eighth  of  an  inch  or  less  in  thickness.  With  these  are  inter- 
layered  crumpled  greenish  rocks  witli  some  quartz  stringers.  South  of  Station 
IBfi  similar  rocks  occur.  The}-  consist  of  evenly  banded  but  somewhat  granular 
beds  of  light  brownisli  grey,  interlaminated  with  schistose,  greenish,  chlorite 
rock  in  which  many  small  gash  veins  of  quartz  occur.  Some  gash  veins  also  occur 
in  the  massive  layers.  One  massive  bed  has  a  thickness  of  two  and  a  half 
feet  with  many  alternations  of  colour  banding.  A  sample  from  it  under  the 
microscope  shows  a  fine-grained  rock  witli  suliangular  quartz  fragments  in  a 
matrix  made  up  mostly  of  iron-stained  quartz.  It  is  a  somewhat  im- 
pure quartzite.  A  sample  seven  chains  inland  from  Station  13  on  the  south 
shore,  south  of  Island  84,  comes  from  an  exposure  of  ropy-looking,  rusty  rock 
with  quartz  gash  veins.  The  thin  section  shows  fresh  quartz  veins  cutting 
through  an  iron-stained  quartzite. 

(Quartz  hornblende  gneiss  occurs  in  the  series  of  sediments  on  the  l)ig  point 
south  of  Island  407.  The  greater  part  of  the  rocks  consists  of  quartzose  or  arkosic 
sediments,  but  half  a  mile  north  of  the  west  end  of  the  narrow  l)ay  at  the  south 
side  of  this  point  there  is  a  band  of  strongly  foliated  rock  which  microscopic 
examination  shows  to  consist  of  alternate  layers  of  green  hornblende  and  mosaics 
of  quartz.  It  is  apparently  a  sediment  in  which  some  more  richly  iron-bearing 
layers  have  recrystallized  into  hornblende. 

Grci/wacl-e. — The  greywackes  differ  from  the  gneisses  in  lack  of  foliation  in 
the  individual  beds  and  the  absence  of  mica  or  garnet.  The  rocks  are  grey  and 
granular.  Under  the  microscope  they  are  seen  to  be  made  up  of  angular  to 
sub-angular  and  rounded  fragments  of  quartz,  orthoclase,  plagioclase,  and  a  con- 
siderable amount  of  darker  minerals  now  almost  completely  altered.  A  speci- 
men from  the  sedimentary  group  on  Island  363  is  of  granular  texture  not  de- 
finitely foliated,  and  contains  considerable  quantities  of  dark  coloured  minerals. 
The  microscope  shows  the  constituents  to  be  sub-angular  fragments  of  quartz, 
orthoclase,  and  plagioclase  set  in  a  fine-grained  matrix. 

Arl'ose. — Many  beds  of  the  sedimentary  series  have  a  greyish  granular 
appearance.  In  some  outcrops  quartz  and  feldspar  are  both  recognizable  in  the 
hand  specimen.  Under  the  microscope  a  sample  of  rusty-weathering  schistose 
rock  from  Island  185  shows  rounded  quartz  fragments  with  altered  orthoclase 
and  plagioclase  in  a  finer-grained  matrix  chiefly  of  quartz,  calcite.  and  seri- 
cite.  The  rock  ten  chains  east  of  Station  146  is  a  finely  banded  fragmental, 
with  some  massive  and  very  hard  beds.  The  sample  from  these  contains  rounded 
quartz  fragments  witli  some  plagioclase,  biotite,  and  calcite.  Many  of  the 
rocks  associated  directly  with  the  iron  formation  have  the  composition  of  arkose; 
they  Avill  be  described  in  dealing  with  the  origin  and  character  of  the  iron- 
bearing  beds. 


10 


Department  of  Mines,  Part  VIII 


No.  4 


Quartzite. — The    composition  of   most   of   the   sedimentary   group   is   largely 

quartzose.     Quartzite  and  impure  quartzite  make  up  much  of  the  rock,  and  most 

of   the   sedimentary  gneisses   are  essentially   quartzites   in   which   there   is   more 
or  less  distinct  foliation. 

Chlorite  and  Sericite  Schists. — In  some  places  the  sedimentary  rocks  have 
undergone  so  much  deformation  that  they  ha\^  been  sheared  and  altered  into  chlor- 
ite or  sericite  schists.  The  rocks  with  considerable  quantities  of  basic  minerals 
have  altered  into  chloritic  schists,  and  the  impure  quartzites  and  arkoses  have 
altered  into  sericite  schists.  Sericite  schists  are  also  formed  by  the  alteration 
of  the  quartz  porphyry,  and  basic  rocks  produce  chlorite  schists  as  previously 
noted.  Hence  in  some  localities  it  is  difficult  to  determine  whether  the  rock 
was  originally  a  member  of  the  sedimentary  group  or  of  the  volcanic  group. 

The   Iron=Bearing   Beds 

General   Character 

Beds  containing  large  proportions  of  iron  oxide  occur  near  the  upper  part  of 
the  sedimentary  group.  The  iron  minerals  are  magnetite  and  hematite,  in  .some 
places  interbedded  with  jaspery  material,  but  ordinarily,  with  material  similar  to 
the   fragmental   quartzose   sediments.      The   laminated  material   differs  from   the 


P 


Fig.  5. — Band  of  conglomeratic   material   containing  nodules  of  magnetite. 

usual  type  of  clastic  rock  in  that  the  greywacke  or  arkose  interbedded  with  the 
magnetite  or  hematite  bands  contains  a  considerable  amount  of  carbonate.  In 
some  samples  the  percentage  is  so  large  that  the  rock  might  with  propriety  be 
called  a  siliceous  iron  carbonate.  So  far  as  seen  these  carbonate-containing  rocks 
do  not  occur  except  in  direct  association  with  the  iron  beds.  In  many  places 
magnetite  or  hematite  bands  occur  intimately  associated  with  layers  of  light  pink 
garnet. 

Besides  the  main  bauds  of  solid  iron  oxides  there  are  certain  apparently  frag- 
mental rocks  of  a  rather  peculiar  character.  On  the  weathered  surface  these  ap- 
pear to  be  ordinary  clastic  beds  with  oval  fragments  of  greywacke,  jasper,  quartz 
and     magnetite,     in     a     fine-grained     ground    mass,     Fig.     5.       The     magnetite 


1922  Iron  Formation  of  Lake  St.  Joseph  11 

inclusions  are  in  some  cases  half  an  inch  in  length  by  two-thirds  of  an  inch  in  width. 
The  peculiar  feature  is  that  the  fragments  are  not  nearly  equidimensional  ellip- 
soids, but  are  very  nnich  elongated  in  the  vertical  dimension,  that  is,  parallel  to 
the  original  bedding  planes.  The  fragments  are  thus  elongated,  cigar-shaped 
forms. 

Distribution 

Iron-hearing  beds  are  not  confined  to  any  one  horizon  of  the  sedimentary 
series.  The  thickest  and  most  continuous  occur  near  the  northern  margin,  which 
for  reasons  to  be  given  later,  is  considered  to  be  the  upper  part  of  the  sediments. 
There  are,  however,  numerous  bands  of  iron  oxides  interlayered  with  sediments 
far  below  this  main  iron-bearing  zone,  but  all  these  lower  bands  are  thin.  All 
the  occurrences  are  lenticular,  and  thick  lenses  may  divide  into  many  thinner 
ones  and  gradually  feather  out  into  normal  quartzose  sediments. 

All  the  beds  stand  at  high  angles,  and  so  the  distribution  is  linear  with 
the  exposed  width  practically  that  of  the  thickness  of  the  bed.  A  very  pronounced 
bed  appears  on  the  south  shore  of  Island  84  and  forms  a  well-marked 
topographic  ridge  which  curves  around  the  southeast  part  of  the  island  and  fol- 
lows the  south  shore  of  the  large  bay  on  the  east  side  of  the  island  to  its  western 
end,  thence  northeastward  along  the  northern  part  of  the  island  and  finally 
bending  westward  extends  southwestward  under  the  lake.  Where  it  next  ap- 
pears it  is  not  one  definite  bed  but  several  fairly  large  ones,  some  of  which 
gradually  finger  out.  Part  of  this  bed,  or  another  lens  at  about  the  same  horizon, 
extends  along  the  north  side  of  Island  184  and  then  westward  after  buckling 
sharply  northward  until  it  gradually  fades  out. 

Origin  of  Sedimentary  Beds 

All  the  rocks  up  to  and  including  the  iron-bearing  beds  have  been  formed 
under  somewhat  .similar  conditions.  They  are  all  sedimentary.  The  bedded 
character  of  the  biotite  gneiss  is  clearly  shown  Ijy  variations  in  colour  and  texture. 
The  beds  are  of  different  thicknesses,  and  of  varying  mineral  make-up.  Lines 
of  garnet  of  the  light  pink  variety,  commonly  found  in  sediments,  mark  the 
original  bedding  planes,  Staurolite  occurs  with  a  similar  series  farther  east, 
and  assuming  the  identity  of  the  two  the  presence  of  staurolite  is  conclusive 
evidence  of  the  sedimentary  origin  of  these  formations.  K'ear  the  iron-bearing 
beds  the  rocks  are  typical  greywackes  and  arkoses,  in  places  finely  colour-banded 
and  w'ith  marked  variations  of  texture  across  the  bedding. 

The  fragmental  beds  containing  elongated  spindle-shaped  masses  of  mag- 
netite offer  some  difficulty  of  interpretation.  That  they  are  ordinary  water-rolled 
fragments  is  difficult  to  believe.  An  alternative  theory  of  origin  suggested  is 
that  they  represent  the  accumulation  of  magnetite  grains  in  the  hollows  of 
ripple  marks  on  an  old  beach.  The  magnetite-filled  hollows  were  later  covered 
by  sand  and,  after  consolidation,  the  magnetite  was  changed  by  compression 
into  solid  spindle-shaped  bodies.  An  objection  to  this  theory  is  the  small  num- 
ber of  undoubted  pebbles  that  occur  in  the  associated  rocks.  It  seems  likely 
that  any  beach,  where  magnetite  sands  w^ere  accumulating,  would  be  well  sup- 
plied with  pebbles.  Furthermore,  no  ripple  marks  have  been  observed  on  any 
of  the  bedding  planes,  and  it  does  not  seem  likely  that  all  trace  of  these  features 
would  have  been   destroyed  by  metamorphism.     The   production   of   such   bodies 


12  Department  of  Mines,  Part  VIII  No.  4 


ciuriug  folding  by  crusliiiig  and  .shearing  of  the  strata  has  also  been  considered, 
but  there  seems  no  reason  for  the  localization  of  this  action  in  these  particular 
beds.  Brecciation  might  have  occurred  by  slumping  while  the  material  was  .still 
soft. 

Another  hypothesis  is  that  the  elongated  magnetite  masses  were  originally 
hydrated  iron  oxide  concretions,  and  that  they  have  become  dehydrated  and  in- 
durated during  the  metamorphism  of  the  enclosing  beds. 

Although  the  sedimentary  nature  of  the  whole  series  may  be  considered 
certain,  it  is  not  clear  that  all  members  of  it  were  formed  by  the  same  processes. 
The  evidence  seems  to  indicate  that  the  iron-bearing  beds  have  a  somewhat  dif- 
ferent origin  than  have  most  of  the  rocks  with  which  they  occur.  Probable 
methods  of  deposition  of  the  iron  formation  will  be  considered  in  more  detail 
when  dealing  with  the  economic  geology.  As  for  the  gneisses  and  greywackes,  the 
field  observations  and  micro.scopic  examination  all  point  to  a  clastic  origin.  The 
rocks  are  peculiar  in  the  almost  complete  absence  of  conglomerate  or  any  coarse 
fragmental  material.  East  of  the  district  under  discus.sion  some  conglomerate 
occurs  in  beds  supposed  to  belong  to  the  same  series,  but  in  the  section  where  the 
chief  beds  of  iron  oxide  occur  no  conglomeratic  rock,  except  the  peculiar  type 
referred  to  in  the  preceding  paragraphs,  was  observed.  The  original  material 
of  the  greater  part  of  the  sedimentary  group  must  have  been  fine-grained  sands 
made  up  mostly  of  quartz,  but,  in  some  layers,  with  a  considerable  amount  of 
basic  clayey  material  from  which  were  formed  the  green  and  grey  chloritic 
rocks  just  below  the  iron  bands  and  the  thin  beds  containing  green  horn- 
blende. Xone  of  the  beds  are  continuous  for  long  distances,  but  all  change  in 
character  more  or  less  suddenly  along  the  strike.  Conditions  of  low  relief  and 
continental  or  deltaic  deposition  must  be  postulated  to  explain  such  formations. 

Metamorphism  of  the  Sediments 

The  metamorphism  that  the  gneisses,  greywackes,  etc.,  have  undergone  has 
been  given  in  detail  in  tlio  de.-eriptions  of  microscopic  examinations  of  the  vari- 
ous rock  types.  It  may  be  summarized  here  for  the  group  in  general.  There  has 
been  thorough  re-crystallization,  producing  closely  interlocking  mosaics  of  quartz 
individuals  in  all  the  sediments.  In  some  of  the  arko.ses  the  feldspars  have 
undergone  change  to  sericite,  and  under  the  intense  dynamic  metamorphism  that 
has  occurred  along  the  limbs  of  the  folds  iinpure  quartzites  have  been  ratlier 
extensively  sericitized,  the  foils  of  the  secondary  mineral  being  arranged  in 
parallel  position;  where  the  alteration  has  preceded  to  the  extreme,  the  rock 
has  l)ecome  a  sericite  schist.  In  the  gneissic  rocks,  the  foliation  is  marked  by 
parallel  foils  of  biotite.  In  some  of  the  biotite  and  garnet  gneisses,  biotite  shows 
some  alteration  to  chlorite,  and  chlorite  has  formed  along  cracks  in  the  garnet. 
]\rany  of  the  gneisses  are  somewhat  stained  by  iron  oxide. 

Succession  of  the  Sediments 

It  is  believed  tliat  the  younger  beds  in  this  series  lie  to  the  north,  and  that 
sections  from  the  main  band  of  iron  formation  southward,  cross  rocks  that  are 
descending  in  the  time  scale.  The  strata  along  the  south  shore  dip  northward, 
but  at  angles  nowhere  less  than  seventy  to  seventy-iive  degrees,  and  hence  no  con- 
clusion of  relative  age  can  be  safely  based  on  their  attitude.  The  attitude  of  the 
minor  folds  of  the  structure  is,  however,  significant.     If  any  bed  of  the  iron  for- 


1922  Iron  Formation  of  Lake  St.  Joseph  13 

niatiuii  is  followed  Ccustward  mong  ils  outcrop,  it  will  be  i'ouiul  to  otfi>et  in  ;=hort 
folds  southward.  The  pitch  of  the  folds  is  to  the  east  at  angles  of  forty-five  de- 
grees upward.  On  Island  81  the  plunge  of  the  axis  is  steep  to  the 
east.  At  the  offset  on  the  point  west  of  Island  IHl  it  is  forty-live  degrees  to  the 
east.  It  is  evident  then,  that  these  bed^  are  on  the  southern  limb  of  a  syncline 
pitching  eastward  and  hence  that  strata  lying  to  the  southward  are  nearer  the 
anticlinal  axis,  and  so  are  lower  than  the  main  l)and  of  iron  formation.  Just 
how  far  south  the  anticlinal  axi.s  lies  has  not  been  determined.  An  anticline 
crosses  the  north  end  of  Shikkagami  lake  six  miles  south  of  Lake  St.  Joseph,  but 
the  gneisses  of  this  anticline  are  separated  from  the  gneisses  along  Lake  St.  Joseph 
by  a  belt  of  intrusive  granite  which  may  have  destroyed  one  or  more  interven- 
ing folds. 

Similar  Rocks  in  Adjacent  Areas 

Rocks  similar  to  these  sediment.s  are  described  from  neighbouring  areas. 
Xorth  of  Lac  Seul,  Burwash^  mentions  banded  rocks  with  which  considerable 
magnetite  is  associated.  He  favours  an  igneous  origin  for  all  of  them,  ])ut  they 
have  a  marked  similarity,  as  shown  by  his  descriptions,  to  the  metamorphosed 
sediments  in  the  vicinity  of  Lake  St.  Joseph. 

Concerning  the  Lake  Savant  area,  which  lies  southeast  of  Lake  St.  Joseph, 
iloore-  makes  the  following  statement:  "When  the  rocks  are  compared  with  those 
of  other  Keewatin  areas,  there  are  a  few  striking  differences.  The  most  notice- 
able are  the  great  amount  of  greywacke  occurring  in  the  Keewatin,  and  the 
presence  of  considerable  amounts  of  fine-grained  grey  hiotite  gneiss,  which  appears 
to  correspond  closely  with  the  gneisses  described  as  Couchiching,  by  Law^son." 
]\roore  considers  that  part  of  the  gneiss  is  derived  by  the  metamorphism  of 
quartz  porphyry  and  rhyolite,  and  part  from  residual  material  derived  by  the 
weathering  of  those  rocks,  but  he  does  not  give  the  evidence  upon  which  he  decided 
that  the  gneisses  are  later  than  the  quartz  porphyry. 

Igneous   Division  of  the  Pre=Qranite   Rocks 

General 

The  igneous  rocks  earlier  than  the  great  granite  intrusions  are  of  two  chief 
types,  with  sul)ordinate  variations.  These  are,  (1)  quartz  porphyry,  and  (2), 
basic  lava  flows.  Lamprophyre  dikes  and  massive  diorite  also  occur.  Tlie  latter 
rock  may  be  related  to  the  same  igneous  activity  that  produced  the  lavas,  or 
may  he  due  to  the  re-crystallization  of  the  lavas  near  the  margin  of  the  later 
granite  intrusions. 

Acidic  Flows  > 

Quartz  Porphijrji. — The  quartz  porphyry  is  a  greyish  pink  or  nearly  white 
weathering  rock.  In  some  places  clear  quartz  phenocrysts  are  distinctly  visible 
in  the  hand  specimens,  but  ordinarily  are  recognizable  only  with  a  lens.  Under 
the  microscope  the  rock  is  seen  to  be  distinctly  porphyritic,  with  phenocrysts  of 
both  quartz  and  orthoclase  set  in  a  fine-grained  ground  mass. 

'  Geological  Reconnaissance,  Out.  Dept.  Mines  Rep.,  Vol.  XXIX,  Pt.  1,  1920,  Page 
164. 

=  Ont.   Bur.  Mines  Report,  Vol.  XIX.  1910.  Pt.   1.  Page  178.  ct  seq. 


14 


Department  of  Mines,  Part  VI I i 


No.  4 


The  character  and  rehitionships  of  the  quartz  porphyry  on  Island  400 
indicate  the  character  and  age  relations.  On  the  map  the  island  is  shown  to 
be  all  greenstone,  but  along  the  western  shore  many  small  bands  of  porphyry 
are  interlayered  with  the  greenstone.  From  station  400G  at  the  southwest  cor- 
ner of  the  island,  northward,  the  following  rocks  are  exposed: — 

At  station  G  a  narrow  band  of  porphyry,  with  phenoerysts  of  quartz  and 
feldspar. 

From  station  G  to  station  A  at  the  western  extremity  of  the  point,  massiye 
greenstone. 

From  A  north  to  the  bay  extending  eastward  into  the  island,  chlorite  schist 
with  a  band  of  quartz  porphyry,  eight  to  nine  inches  wide,  along  the  water's  edge 
on  the  south  side  of  the  bay. 

On  the  north  side  of  this  bay,  a  band  of  quartz  porphyry  with  good-sized 
phenoerysts  of  quartz. 

This  is  followed  to  the  north  by  a  band  of  chlorite  schist,  then  twelve  feet 
of  porphyry  with  large  phenoerysts  of  quartz,  twelve  feet  of  chlorite  schist,  two 
to  four  feet  of  quartz  porphyry,  and  twenty-five  feet  of  greenstone,  schistose  in 
places  ])ut  showing  ellipsoidal  weathering,  the  elongation  of  the  ellipsoids  being 
parallel  to  the  band.  At  the  northwest  corner  of  the  island  there  are  other 
interbandings  of  quartz  porphyry  or  quartz-feldspar  porj)hyry  with  greenstone, 
which  in  many  exposures   shows  ellipsoidal  weathering. 


Fig.  6. — Photomicrograph  of  set. 
tion  of  quartz  porphyry  from 
Island  400  showing  absorbed 
plienocrysts  of  quartz.  Crossed 
nicols    X    30. 


Fig.  7. — Photomicrograpli  of  quartz 
porpliyry  from  Island  400,  show- 
ing feldspar  phenoerysts. 
Crossed    nicols    X    30. 


Samples  were  taken  at  both  sides  and  at  the  centre  of  a  band  of  porphyry 
twenty  feet  wide.  The  texture  is  found  to  vary  from  a  dense  rock  at  the  south 
side  to  a  coarse-grained  rock  at  the  north  side.  A  similar  gradation  can  be 
oliserved  in  samples  from  the  twelve-foot  band  listed  above.  Under  the  micro- 
scope a  specimen  from  the  north  side  of  the  broader  band  appears  strongly  por- 
phyritic,  with  phenoerysts  of  orthoclase,  plagioclase,  and  quartz.  The  quartz 
crystals  show  some  resorption.  The  secondary  minerals  are  sericite,  calcite,  and 
kaolin.  The  ground  mass  consists  of  small  quartz  and  feldspar  grains  with  a 
distinct  flow  structure  curving  around  some  of  the  phenoerysts,  Fig.  6. 
Microscopic  examination  of  a  sample  from  the  south  side  of  a  band  of  porphyry 


1922  Iron  Formation  of  Lake  St.  Joseph  15 


of  about  tlie  same  width  shows  well  formed  plieuocrysts  of  orthoclase,  with  soma 
plagioclase.  Many  of  the  feldspar  phenocrysts  show  distinct  zonal  growth.  They 
have  undergone  considerable  alteration  to  sericite  and  calcite,  and  some  quan- 
tity of  these  minerals  occurs  in  the  ground  mass  which  is  mostly  fine-grained 
quartz  and  feldspar.     Xo  flow  structure  can  be  noticed,  Fig.  7. 

The  main  differences  in  these  samples  are  the  greater  number  and  size  of 
the  phenocrysts  in  the  former,  and  the  occurrence  of  quartz  phenocrysts.  The 
largest  feldspar  crystals  are  three  times  the  diameter  that  any  attain  in  the 
latter  specimen,  but  the  ground  mass  is  much  finer  in  the  specimen  from  the  north 
side  than  in  the  specimen  from  the  south  side.  Some  of  these  differences  may 
be  due  to  the  fact  that  the  samples  are  from  different  occurrences. 

Quartz  porphyry  specimens  from  Island  250  are  distinctly  porphyritic,  with 
phenocrysts  of  resorbed  quartz  and  frayed-out  plagioclase  and  orthoclase  in 
a  fine-grained  ground  mass  of  quartz  with  some  sericite.  The  rock  on  Island 
375  is  a  greenish  colour  on  fresh  fracture,  but  weathers  to  a  faint  pink. 
Quartz  phenocrysts  are  distinctly  recognizable  in  the  hand  specimen,  and  the 
microscope  shows  well  formed  crystals  of  orthoclase  and  plagioclase.  The  latter 
are  twinned  according  to  both  pericline  and  albite  laws.  Much  sericite  has 
formed  in  elongated  and  connecting  strings  which  have  the  appearance  of  flow 
structure. 

From  Island  119  grey-weathering  altered  quartz  porphyry  with  irreg- 
ular schistosity  has  rounded  phenocrysts  of  quartz  and  orthoclase  and  stout  crystals 
of  much  altered,  but  still  recognizable,  plagioclase.  The  ground  mass  consists 
of  quartz  and  feldspar  with  calcite,  sericite  and  considerable  chlorite.  A  partial 
analysis  gives  SiOo  66.23  per  cent.,  Fe  5.01  per  cent. 

The  quartz  porphj'ry  outcropi3ing  on  Island  103  is  light  greenish  yel- 
low, with  phenocrysts  showing  distinctly  on  fresh  fractures.  The  microscope 
shows  the  phenocrysts  to  be  irregular  quartz  individuals  wdiich  have  suffered 
some  resorption  and  are  now  surrounded  and  the  cracks  in  them  filled  by  feathery, 
secondary  minerals.  The  matrix  is  fine-grained  and  indeterminable,  but  probably 
consists  chiefly  of  secondary  minerals.     The  rock  has  been  considerably  altered. 

Alteration 

Much  of  the  quartz  porphyry  shows  a  decidedly  schistose  structure  both  in 
mass  and  in  the  hand  specimen.  In  large  masses  this  structure  produces  platy 
weathering.  Microscopically,  rock  from  schistoze  outcrops  shows  considerable 
alteration  to  sericite,  and  some  samples  are  practically  sericite  schists  recognizable 
as  quartz  porphyry  only  by  a  few  quartz  remnants.  Highly  quartzose,  quartz 
porphyry  may  alter  into  schists  very  similar  to  those  that  are  derived  from  the 
arkoses  of  the  sedimentary  group. 

Distribution 

Quartz  porphyry  forms  the  rock  on  many  of  the  islands  in  the  large  central 
part  of  Lake  St.  Joseph  west  of  the  meridian  line.  It  is  well  exposed  on  Islands 
104,  123,  212  and  many  others  that  lie  in  a  belt  north  of  the  islands  upon 
which  the  iron-bearing  beds  occur.  The  band  is  broadest  at  the  eastern  end,  and 
bends  sharply  north  in  comformity  with  the  fold  of  the  sediments  on  Island 
84.  An  isolated  mass  occurs  on  Island  271.  The  main  band  feathers  out  to 
the  westward  in  basic  flows,  and  eastward  is  not  definitely  recognizable  east  of 
Island  84.  "  i 


16  Department  of  Mines,  Part  VIII  No.  4 


Origin 

The  quartz  porphyry  is  believed  to  be  an  acidic  lava  flow.  This  conclusion 
rests  on  field  relations  and  microscopic  evidence.  The  microscope  siiows  the 
rock  to  be  fine-grained  and  porphyritic  with  distinct  flow  structures  around  some 
of  the  phenocrysts,  Fig.  6.  In  the  field  it  has  been  found  interlayered 
with  greenstone  in  relations  that  seem  best  explained  by  assuming  that  both 
are  effusive  rocks.  In  no  place  have  intrusive  relations  of  quartz  porphyry  into 
basic  lavas  been  proved.  Concerning  relationships  on  Island  400,  detailed 
previously,    Greig,    field    assistant,    wrote    the    following    summary    in    his    notes : 

It  would  seem  that  the  greenstone  and  the  porphyry  were  poured  Oiit  as  alter- 
nate flows.  There  is  no  doubt  of  the  extrusive  nature  of  the  greenstone,  for  there 
is  ellipsoidal  weathering.  It  seems  unlikely  that  the  porphyry  occurs  as  dikes, 
for  there  are  no  stringers  of  porphyry  in  the  greenstone.  Measuring  across  the 
strike  of  a  series  of  bands,  one-quarter  of  the  exposed  rock  is  quartz  porphyry. 
There  is  no  brecciation;  nor  are  there  any  stringers  of  porphyry  in  the  green- 
stone between  the  porphyry  bands.  In  some  places,  porphyry  lies  between  green- 
stone flows,  one  of  which  shows  ellipsoidal  weathering  and  the  other  is  massive. 
If  the  porphyry  were  intrusive  this  relation  could  occur  only  if  it  were  intruded 
along  the   bedding  places   between   the  two   flows. 

The  main  quartz  porphyry  band  lies  not  far  north  of  the  northmost 
bed  of  the  sedimentary  group.  It  is  assumed  to  be  younger  than  the  gneiss,  grey- 
w'acke,  quartzite,  and  iron  formation  on  the  structural  evidence  given  as  to  the 
order  of  superposition  of  those  beds.  It  seems  to  be  somewhat  earlier  than  the 
greater  part  of  the  greenstone,  but  some  of  the  lower  greenstone  flows  are  con- 
temporaneous  with  some  of  the  quartz  porphyry   flows. 

Comparison    with    Rocks  in  Adjacent  Areas 

Quartz  porphyries  and  rhyolites  are  described  in  the  Lake  Savant  area  by 
Moore. ^  Concerning  them  he  says:  "They  are  often  highly  metamorphosed  and 
hard  to  distinguish  from  the  grey,  fine-grained  gneiss,  some  of  which  has  been 
developed  by  the  metamorphism  of  these  rocks.     The  quartz  porphyries  are  light 

grey  or  pinkish  in  colour,  and  often  contain  distinct  phenocrysts  of  quartz 

They  seem  to  represent  the  acid  phase  of  the  Keewatin  eruptions,  intrusive  and 
extrusive." 

This  description  can  be  applied  without  alteration  to  the  quartz  porphyries 
of  Lake  St.  Joseph,  but  from  evidence  cited  previously  it  seems  clear  that  they 
were  later  than  the  gneiss  in  the  northern  area,  and  the  gneiss  could  not  have 
been  derived  through  the  shearing  of  the  quartz  porphyry  or  the  consolidation 
of  debris  formed  by  its  breaking  down.  It  is  quite  true,  however,  in  the  Lake 
St.  Joseph  section,  as  it  apparently  is  at  Lake  Savant,  that  sericitic  quartz  rocks, 
similar  in  appearance  to  the  gneiss,  are  formed  by  the  shearing  of  the  quartz 
porphyry. 

Basic  Volcanic  Rocks  and  Associated  Schists 

The  basic  rocks,  earlier  than  the  granite  intrusion,  are  of  four  types: 
(1)  Lava  flows  with  which  are  associated  some  sediments.  (2)  Diorites  and  horn- 
blendites  of  granitoid  texture.     (3)   Lamprophyre  dikes.     (4)   Pyroclastics. 

'-  Report   Ont.   Bur.   Mines.   Vol.   XIX,   IDIO.   Pt.    1.   p.   182. 


1922  Iron  Formation  of  Lake  St.  Joseph  17 

Lava  1' loirs. — Tlie  lava  are  fine-grained,  dark  green  rocks  or  typical 
greenstones.  In  some  places  they  retain  the  characteristic  ellipsoidal  weathering 
of  basic  flows.  Under  the  microscope  they  are  found  to  consist  entirely  of  a 
felt  of  secondary  amphibole  and  serpentine,  with  a  few  remnants  of  piagioclase 
feldspar.  It  is  probable  that  the  lavas  were  of  medium  basicity,  possibly  ande- 
sites.  Some  varieties  have  undergone  considerable  surface  alteration  so  that,  for 
an  inch  or  more  in  depth,  the  rock  is  distinctly  red  and  quite  friable.  In  other 
places  there  is  little  surface  alteration.  Some  of  the  massive,  rather  rusty 
rock  found  on  the  mainland,  west  of  Island  276,  is  associated  with  typical  green- 
stone, but  was  recognized  in  the  field  as  being  possibly  of  sedimentary  origin. 
Microscopic  examination  shows  the  doubtful  specimens  to  be  made  up  chiefly 
of  inosaics  of  cjuartz  grains  that  seem  to  be  undoubtedly  fragmental.  No  area 
of  this  rock  was  delimited  in  mapping,  and  it  is  believed  that  the  sedimentary 
rock  is  merely  a  local  lens  in  the  volcanic  series.  Dynamic  metamorphism  of 
the  lavas  has  produced  some  areas  of  chlorite  schist. 

Dislrihutio>i  of  the  Lavas. — The  lavas  occur  along  the  north  side  of  the  main 
channel  of  the  lake.  At  the  western  edge  of  the  sheet  a  narrow  belt  of  greenstone, 
lying  between  sediments  on  the  south  and  granite  on  the  north,  crosses  the  third 
meridian  at  Mile  1.  It  attains  a  width  of  a  mile  and  three-quarters  on  the  main 
land  east  of  the  second  meridian,  and  many  of  the  islands  in  the  bay  leading  up 
to  the  eastern  outlet  of  Blackstone  lake  are  greenstone.  North  of  the  lake  the 
extension  of  the  area  of  rock  of  this  kind  is  not  known.  The  contact  between 
the  granite  and  greenstone  trends  nearly  due  north  across  the  stream  between  Black- 
stone  lake  and  Lake  St.  Joseph.  North  of  Lake  St.  Joseph,  however,  the  solid 
rock  is  concealed  in  all  but  a  few  places  by  the  heavy  cover  of  drift.  These  out- 
crops, as  far  north  as  the  base  line,  are  greenstone. 

Diorite. — In  the  eastern  part  of  the  area,  well  exposed  on  some  of  the  islands, 
there  is  a  dark  green,  or  green  and  white  speckled,  rock  of  granitoid  texture. 
Under  the  microscope  a  granular  rock  from  Island  6,  shows  green  hornl)lende, 
completely  altered  feldspar,  possibly  orthoclase,  and  a  little  recognizable  piagio- 
clase. The  association  of  this  rock  with  granite  porphyry,  which  is  described 
later,  makes  it  seem  that  the  diorite  is  a  hybrid  rock  formed  near  the  mar- 
gin of  the  granite  batholith  by  reaction  between  greenstone  and  the  intrusive 
rock.  Nearly  all  the  occurrences  are  not  far  from  the  granite-greenstone  contact, 
and  there  seem  to  be  gradations  from  fine-textured  greenstone  to  granitoid  diorite. 
On  the  other  hand  it  is  possible  that  the  diorite  may  represent  the  interior  part 
of  thick  basic  volcanic  flows,  or  that  it  may  be  an  intrusive  rock  accompanying 
the  lava  extrusions.  No  attempt  has  been  made  to  show  the  diorite  se])arately 
on  the  map. 

Lampropliyre  Dikes. — Basic  dikes  cut  the  quartz  porphyry.  Most  of  them  are 
narrow,  the  widest  being  not  more  than  eight  feet.  They  weather  easily,  com- 
monly forming  depres.sions  in  tl)e  hard  rock  in  Avhich  they  occur,  and  the  surfaces 
of  the  dikes  are  deeply  altered  to  limonite  so  that  it  is  difficult  to  obtain  fresh 
samples.  Below  the  weathered  portion  the  rock  has  a  somewhat  purple  shade. 
with  black  hornblende  crystals  large  enough  to  be  visible  to  the  naked  eye. 
Samples  from  a  three-foot  dike  cutting  quartz  porphyry  on  the  north  side  of 
Island  123,  consist  entirely  of  secondary  minerals — quartz,  calcite,  and  serpen- 
tine— with  cubes  and  masses  of  pyrite. 


i8 


Department  of  Mines,  Part  VIII 


No.  4 


These  dikes  have  not  been  observed  in  the  greenstone,  but  it  is  possil^le 
that  they  do  occur.  The  dark  colour  and  conspicuous  weathering  of  the  dikes  make 
them  noticeable  in  the  hard,  light  coloured,  quartz  porphyry,  whereas  they  would 
not  be  so  readily  observed  in  the  somewhat  similar  dark  coloured  basic  flows. 

Pyroclastics. — Some  of  the  quartz  porphyry  shows  a  distinct  fragmental  charac- 
ter with  lighter  coloured,  oval  fragments,  re-cemented  by  a  somewhat  darker  ma- 
terial, which,  however,  is  also  quartz  porphyry.  At  a  locality  on  the  north  shore  of 
the  narrow  channel  just  west  of  the  meridian,  a  very  striking  fragmental 
rock  contains  fragments  of  quartz  porphyry  with  diameters  as  great  as  four  inches. 


-  ^-'*v-  ■^'■•^ 


v;r^^ 


■■■^*^.Jiv^i 


Fig.  8. — Pyroclastic  rock  on  the  north  side  of  the  narrows.  Lake  St.  Joseph. 


Fig.  9. — Photomicrograph  of  quartz 
porphyry  fragments  in  pyroclas- 
tic rock,  north  side  of  the  nar- 
rows, Lake  St.  Joseph.  Crossed 
nicols  X  30. 


The  matrix  is  dark  green  chlorite  schist,  in  which  the  schistosity  flows  around 
the  fragments.  Quartz  porphyry  makes  up  the  greater  part  of  the  rock  mass, 
Fig.  8.  A  thin  section  of  one  of  the  fragments  shows  that  tlie  rock  has 
undergone    very    little    metamorphism.      It    is    strikingly   porphyritic,    with   well 


1922  Iron  Formation  of  Lake  St.  Joseph  19 

formed  plieiiocrysts  of  orthoclase  in  a  fine-grained  ground  nias^;  of  quartz  and 
feldspar,  Fig.  9 ;  it  is  a  rhyolite  porphyry.  Tlie  undefornied  nature  of 
the  minerals  in  the  fragments  is  probably  due  to  the  soft  and  yielding  charac- 
ter of  the  matrix  which  has  absorbed  the  stresses. 

This  rock  has  the  characteristics  of  a  clastic  rock  formed  by  the  break- 
ing up  of  an  early  acidic  flow  during  the  extrusion  of  a  later  basic  one.  Frag- 
ments of  the  early  flow  were  caught  and  cemented  in  the  lava,  and  as  the 
temperature  of  .extrusion  of  basic  flows  is  not  high  there  was  very  little  absorj»- 
tion  of  the  included  fragments. 

Age  Relations  of  the  Igneous  Pre=Qranite  Rocks 

As  the  sedimentary  beds  lie  on  the  southern  limb  of  the  syncline  the  younger 
beds  lie  to  the  north.  No  repetition  of  formations  has  been  recognized  and  the 
axis  of  the  sj'ncline  is  probably  north  of  the  granite-greenstone  contact,  unless 
there  may  be  minor  folds  Avhich  are  not  truncated  to  a  sufficient  depth  to  expose 
rocks  older  than  the  greenstone.  Accepting  these  age  relationships,  the  greater 
part  of  the  quartz  j^orphyry  is  earlier  than  the  greenstone.  Some  sediments  inter- 
calated in  the  igneous  rocks  were  formed  during  local  periods  of  sedimentation, 
and  the  passage  from  the  early  period  of  sedimentation  to  the  period  of  domin- 
ant igneous  activity  was  probably  gradational.  The  diorite  bosses  and  iam- 
prophyre  dikes  may  be  intrusive  representatives  of  the  same  magma  that  pro- 
duced the  basic  lavas,  or  they  may  be  differentiates  or  hybrid  rocks  formed  by 
the  intrusion  of  granite.  The  whole  pre-granite  period  may  be  summarized  as 
one  of  early  sedimentation  culminating  in  the  deposition  of  the  iron-bearing 
lenses,  and  a  later  period,  chiefly  of  igneous  activity,  with  acidic  extrusions  followed 
by  basic  flows. 

Rocks  of  the  Granite    Intrusions 
Rock  Types 

Granite  Porpliynj. — A  porphyritic  rock  occurs  on  the  northeast  point  of 
Island  10,  and  extends  eastward  across  the  central  of  Island  0.  Similar 
rocks  outcrop  south  of  this  island  on  the  south  shore.  Field  notes  with  reference 
to  these  outcrops  are  as  follows:  "The  rock  is  fine-grained  and  siliceous,  with 
zones  or  dikes  of  porphyritic  rock  in  which  feldspar  forms  the  phenocrysts. 
The  intrusive  relation  is  not  clear,  and  the  -porphyry  may  be  a  gradation  from 
the  diorite  wdth  which  it  occurs.  In  the  centre  of  the  porphyritic  mass  at 
the  east  end  of  the  island  it  contains  partially  digested  inclusions  or  basic 
segregations,"  Microscopic  examination  proves  that  the  rock  is  granite  porphyry, 
with  many  phenocrysts  of  feldspar  in  a  fairly  coarsely  crystalline  ground  mass 
of  quartz,  feldspar,  and  some  biotite.  Sericite  and  other  secondary  minerals 
are  abundantly  developed.  This  rock  is  different  from  the  quartz  porphyry  both 
in  texture  and  in  composition,  and  is  believed  to  be  an  intrusive,  possibly  re- 
lated to  the  granite  batholiths, 

(I !■(()) itc. — Granite  occupies  or  underlies  the  surface  in  a  large  ])art  of 
the  map  area.  A  large  mass  occupies  the  northwestern  part  of  the  two  western 
townships.  The  southern  border  extends  nearly  east  and  west  across  the  west- 
ern township  and  then  curves  northward.  An  embayment  of  granite  extends 
southward    from    the    northwest    arm    of    Lake    St.  Joseph    as    far    as    Lake  2, 


20 


Department  of  Mines,  Part  VIII 


No.  4 


The  eastern  edge  of  the  granite  reaches  nearly  to  the  eastern  outlet  of  Black- 
stone  lake.  In  the  southern  part  of  the  map  sheet,  granite  outcrops  were  ob- 
served along  the  first  base  line,  and  these  were  found  by  aerial  ob^iervations 
to  be  part  of  a  belt  of  considerable  size,  which  extends  southward  as  far  as 
Shekak  lake. 

The  granite  of  the  northern  belt  is  a  very  fresh-looking,  pinkish  variety. 
A  specimen  taken  at  some  distance  from  the  contact  shows  under  the  micro- 
scope a  holo-crystalline  rock  composed  chiefly  of  orthoclase,  with  some  micro- 
cline  and  acid  plagioclase.  Quartz  is  abundant,  and  biotite  and  a  little 
magnetite  are  present.  The  plagioclase  has  undergone  some  alteration  to  kaolin 
and  sericite. 

The  granite  is  intrusive  into  greenstone,  and  dikes  are  numerous 
in  the  greenstone  near  the  margin.  The  granite  shows  little  internal 
evidence  of  the  intrusion,  and  is  practically  unaltered  right  up  to  the  contact: 
no  foliation  is  developed  in  it  as  is  the  case  near  many  greenstone-granite  con- 
tacts. In  the  southern  belt  there  are  more  evidences  of  reaction  Ijetween  the 
granite  and  greenstone,  and,  in  places,  there  is  some  foliation. 


Fig.  10. — Glacial  boulder  of  granite  on  the  shore  of  Blackstone  lake. 

Pegmatite  Dikes. — Pegmatite  dikes  are  developed  very  abundantly  in  the 
gneiss  along  its  southern  margin.  In  general,  they  consist  of  pink  feldspar  and 
white  quartz  with  considerable  mitscovite  and  some  biotite.  In  many  of  them 
black  tourmaline  has  crystallized  out  along  the  margins.  One  crystal  of  beryl 
was  found.  The  pegmatites  are  no  doubt  related  to  the  granite  intrusion  to 
the  south.  It  may  be  considered  an  additional  indication  of  the  structure  of 
the  region  that  the  dikes  occur  abtindantly  near  the  southern  granite  mass,  less 
abundantly  in  the  northern  part  of  the  sedimentary  area,  and  that  few  are 
found  along  the  northern  border  of  the  gneiss,  even  where  the  distance  to  the 
northern  granite  mass  is  not  great.  fSTo  typical  pegmatite  was  found  in  the 
greenstone. 


1922  Iron  Formation  of  Lake  St.  Joseph  21 

Age    Relation  of  the  Granite 

The  granite  is  the  youngest  pre-Cambrian  rock  of  the  region.  It  is  much 
later  in  age  than  tlie  other  pre-Cambrian  rocks,  the  sediments  having  been 
laid  down  and  consolidated  and  the  lavas  poured  out  and  solidified  long  before 
the  batholithic  invasion.  The  granite  was  associated  with  the  regional  disturb- 
ances that  produced  the  close  folding.  Great  thicknesses  of  overlying  formations 
have  been  removed  to  expose  the  granite  cores  of  the.?e  early  mountain  chains. 

Glacial  Formations 

In  this  region  there  are  no  rocks  belonging  to  the  long  period  of  time  be- 
tween the  pre-Cambrian  and  the  Pleistocene.  If  any  such  ever  existed  they 
have  been  completely  removed  liy  erosion.  The  formations  of  the  Pleistocene 
are  unconsolidated  glacial  deposits,  chiefly  of  sand,  containing  some  boulders, 
and  only  a  small  quantity  of  clayey  material.  In  the  areas  underlaid  by  gran- 
ite the  prominent  jointing  provided  conditions  for  easy  removal  of  large  rock 
masses  by  the  moving  ice,  and  some  immense  Ijoulders  are  found  along  the  shores 
of  Blackstone  lake,  Fig.  10.  These  have  ]iot  been  moved  any  great 
distance. 

Glacial  erosion  is  well  marked  along  the  lake  shore  where  fresh  rock  sur- 
faces are  exposed.  The  gneissic  rocks  have  not  retained  many  evidences  of 
glacial  action,  but  glacial  stria?  are  visible  on  many  of  tb.e  granite  surfaces. 
The  signs  of  glacial  erosion  are  not  as  abundant  or  as  striking  as  they  are  in 
many  sections  of  the  pre-Cambrian  shield,  and  it  seems  likely  that,  for  long 
periods  the  ice  was  almost  stagnant,  and  that  this  area  was  the  site  of  de- 
deposition,  ratlier  than  of  extensive  erosion.  This  is  borne  out  by  the  typical 
terminal  moraine  character  of  the  glacial  depasits.  Wherever  glacial  striae  were 
observed,  they  have  the  southwest  trend  of  the  Patrician  glacier. 

The  surface  upon  which  the  glacial  deposit  rests  is  remarkably  fresh. 
Differences  of  relief  are  small.  The  fresh  pre-glacial  surface  with  compara- 
tively small  differences  of  relief  e\en  in  heterogeneous  rocks,  could  not  have  been 
produced  by  the  comparatively  weak  erosion  of  the  Pleistocene  ice.  It  was 
no  doubt  formed  long  before  that  time.  There  is  no  evidence  in  this  area  to 
fix  the  date  of  the  planation,  ])ut  it  was  proliably  pre-I^aleozic,  as  has  been  shown 
to  be  the  case  in  other  sections  of  the  Canadian  shield.^ 

Recent 

Since  the  glacial  period  the  chief  changes  are  the  rearrangement  of  the 
glacial  deposits  and  the  growth  of  j)eat  bogs  in  undrained  areas.  Along  the 
lake  shores  the  ridges  of  sand  and  gravel  are  being  continually  cut  into  bv  the 
waves.  The  eroded  material  is  carried  along  the  shore  by  the  currents  and 
deposited  as  sand  bars  and  spits.  These  have  been  discussed  in  a  previous  para- 
graph. Peat  bogs  are  not  extensive.  Wliere  gneiss  is  the  underlying  rock, 
swampy  country  may  extend  for  considerable  distances  parallel  to  the  structure, 
but  such  areas  are  narrow.  So  much  of  the  glacial  material  is  sand  that  there 
is  fairly  good  drainage  wherever  the  solid  rock  is  covered  with  glacial  deposits. 
Marshes  border  some  of  the  lakes  and  the  sluggish  streams. 

'  Memoir  105.  Geol.   Surv.  Can. 


22  Department  of  Mines,  Part  VIII  No.  4 


Geological   History 

The  geological  history  indicated  by  the  formations  just  described  begins  with 
an  early  period  of  ordinary  sedimentation  in  a  country  of  comparatively  low 
relief,  go  that  the  sediments  consisted  chiefly  of  sandy  material  with  practi- 
cally no  coarse  fragments.  At  various  times  conditions  in  restricted  basins 
were  favourable  for  the  accumulation  of  iron-bearing  beds.  The  area  affected 
by  these  conditions  was  small,  and  the  time  during  which  they  existed  was  short 
during  the  early  i^art  of  the  sedimentary  epoch,  but  towards  its  close  large 
areas  of  this  kind  existed  for  periods  sufficiently  long  to  form  beds  of  iron 
minerals  some  hundreds  of  feet  in  thickness.  The  conditions  of  deposition  of 
these  sediments,  high  in  iron,  will  be  dealt  with  in  more  detail  later. 

After  the  deposition  of  the  main  iron-bearing  beds  came  the  beginning  of 
volcanic  activity.  The  first  lavas  extruded  were  acidic  in  character  and  compara- 
tively small  in  quantity.  The  later  acidic  flows  alternated  with  basic  lavas,  and 
finally  only  basic  lavas  were  poured  out.  Many  of  the  basic  flows  have  typical 
ellipsoidal  forms  which  are  usually  assumed  to  be  the  result  of  extrusion  under 
water.  Along  with  the  volcanic  eflusions  there  were  formed  some  ordinary 
clastic  sediments,  probably  in  local  basins. 

The  extrusion  of  the  lavas,  possibly  accompanied  by  the  intrusion  of  deep- 
seated  rocks  of  similar  composition,  closed  the  first  great  epoch  of  geological 
history.  It  was  followed,  after  the  lapse  of  sufficient  time  to  thoroughly  con- 
solidate the  clastic  rocks,  by  intense  disturbances,  which  threw^  the  formations 
into  closely  api^ressed  east- west  folds  pitching  to  the  east.  These  disturbances 
were  accompanied  or  followed  by  the  intrusion  of  igneous  rocks.  Great  batho- 
lithic  masses  of  granite  welled  up  along  the  axes  of  the  folds,  intensely  meta- 
morphosing and  disturbing  the  overlying  rocks.  Narrow  lamprophyre  dikes  are 
evidence  of  igneous  activity,  the  age  of  which  is  not  definitely  known;  they  may 
belong  to  a  pre-granite  period,  but  their  undeformed  character  indicate  that 
they  may  be  differentiates  in  some  way  associated  with  the  granite.  Pegmatite 
dikes  mark  the  closing  period  in  the  consolidation  of  the  granite. 

After  the  igneous  intrusion  and  the  structural  deformation  with  which  it 
is  associated,  there  was  an  immensely  long  erosion  interval  in  which  the  heter- 
ogeneous early  rocks  and  the  granite  were  cut  down  to  a  fairly  level  plane  which, 
it  is  believed,  did  not  differ  very  greatly  in  appearance  from  the  present  solid 
rock  surface.  No  rocks  of  any  age  between  the  pre-Cambrian  and  Pleistocene  re- 
main, but  assuming  that  this  portion  of  the  Canadian  shield  has  the  same  gen- 
eral history  as  other  parts  of  its  southern  edge,  it  is  likely  that  Paleozoic  and 
possibly  Mesozoic  formations  at  one  time  covered  part,  if  not  all,  of  the  pre- 
Cambrian  rocks.  If  these  later  formations  did  exist,  they  were  completely 
removed  before  the  advance  of  the  Pleistocene  glacier.  The  chief  work  of  the 
Pleistocene  glaciers  was  the  removal  of  unconsolidated  and  weathered  debris  from 
solid  rocks.  Later,  the  stagnant  ice  front  permitted  the  deposition  of  immense 
quantities  of  largely  unassorted  glacial  debris.  Since  the  ice  age  there  has  been 
some  rearrangement  of  the  glacial  sands  and  gravels  and  the  formation  of  organic 
deposits.     These  processes  are  going  on  at  the  present  time. 


1922 


Iron  Formation  of  Lake  St.  Joseph 


23 


Economic  Geology 

History   of  Prospecting 

The  chief  economic  interest  in  the  Lake  St.  Joseph  country  is  in  the  beds 
of  iron  oxides.  It  seems  strange  that  though  the  heds  are  close  to  the  main 
route  of  travel,  followed  by  the  Hudson's  Bay  Company  brigades  and  all  other 
travellers  down  the  Albany  river,  no  one  mentions  actually  having  seen  iron- 
bearing  bed^.  Even  the  early  geological  report  of  Dr.  BelP  does  not  mention 
such  an  occurrence,  nor  does  the  writer  note  any  abnormal  local  magnetic  at- 
traction.    In   the   report   of   the    geologist    attached   to   tlie    Ontario   Exploration 

Pholograph  by  courtesy  of  the  Air  Board  of  Canada 


Fig.  11. — Part  of  Lake  St.  Joseph  from  an  altitude  of  2,500  feet,  looking 
southwest.  Island  84  is  the  irregular  island  in  the  centre  of  the  picture. 
Island  162  is  the  long  island  beyond  Island  84  near  the  south  shore. 

Party  Xo.  9,  the  following  note  is  made."  '"At  sixteen  miles  (from  Eoot  portage) 
chlorite  or  hornblende  schist  occurs  along  the  shore.  An  area  of  great  magnetic 
variation  extends  for  ten  miles  down  the  schist;  no  apparent  cause  was  found 
as  the  adjoining  schist  showed  no  traces  of  magnetite.  At  one  point  the  vari- 
ation was  65°."  It  is  possible  that  the  schist  which  showed  no  magnetite  was 
that  along  the  south  shore  south  of  Island  84.  The  magnetite  occurrences  are 
on  the  south  shore  of  the  island  and  bend  back  to  the  east  beneath  the  channel 
separating  it  from  the  south  shore.  These  beds  under  the  lake  attract  the 
needle  all  along  this  passage  although  exposed  only  on  the  islands,  Fig.  11. 


'  Annual  Report  Geol.  Surv.  Can.     New  iSeries,  Vol.  II,  1886. 

=  Report  of  the   Survey  and  Exploration  of  Northern  Ontario,  1900,  p.  240. 


24 


Department  of  Mines,  Part  VIII 


No.  4 


Some  of  the  men  connected  with  the  Hudson's  Bay  Company  posts  along 
the  Albany  river  knew  of  the  deposits  and  claims  were  staked  by  Jabez 
Williams,  formerly  in  charge  of  Lac  Seul  post,  now  at  the  post  at  Fort  Hope 
on  the  Albany.  Chiefly  through  his  enterprise  a  diamond-drilling  outfit  was 
sent  in  from  Port  Arthur.  Island  162  was  chosen  as  the  place  for  testing 
the  beds,  and  a  considerable  amount  of  drilling  was  done.  A  hundred  feet  or 
more  of  drill  core  still  remain  in  the  cabin  on  the  island,  and  no  doubt  the  better 
portions  were  taken  out  for  assaying.  The  walls  of  a  cabin  apparently  belonging 
to  prospectors  of  an  earlier  period  are  still  standing  on  Island  84,  but  the 
only  trace  of  development  work  found  was  a  few  clearings  near  some  of  the 
outcrops. 


Fig.  12. — Outcrop    of    iron    formation    on     Island     84,    showing    the    platy 
structure    formed   by    weathering    in    schistose    rock. 


Iron  Formation 

Character  of  the  Iron    Occurrences 

Although  the  iron  oxides  are  associated  with  sediments  and  form  part  of 
a  great  sedimentary  series,  the  actual  occurrence  of  the  bodies  of  iron  oxides 
is  lenticular  in  character.  Due  to  folding,  various  parts  of  the  same  lens 
have  undergone  different  degrees  of  metamorphism,  and  hence  what  were  origi- 
nally similar  portions  of  the  lens,  are  now  somewhat  unlike  both  in  physical 
and  mineral  make-up. 

■Mineralogy  of  the  Iron  Formation 

The  minerals  in  the  iron  layers  are  not  of  great  variety.  In  the  contorted 
beds  at  the  crests  of  the  folds,  the  iron  is  almost  entirely  in  the  form  of  magnet- 
ite, interlaminated  with  some  quartz,  but  chiefly  Avith  lenses  of  rock  material 
of  varying  thickness.  Along  the  limbs  of  the  folds  where  the  movements  of 
the  beds  with  reference  to  one  another  was  greatest,  there  is  usually  little  visible 


1922  Iron  Formation  of  Lake  St.  Joseph  25 

foreign  material,  and  the  whole  lens  appears  to  consist  of  strongly  schistose 
magnetite,  Fig.  13,  and  specular  hematite,  which  is  in  many  cases 
micaceous  in  structure.  On  microscopic  examination  and  chemical  analysis  it 
is  shown,  however,  that  there  are  quite  large  proportions  of  silica  mixed  with 
the  apparently  pure  iron  oxides.  No  apatite  or  titaniferous  minerals  have  been 
recognized  either  on  polished  surfaces  or  in  the  ground  minerals,  but  the  an- 
alvses  of  samples  from  different  localities  all  show  considerable  quantities  of 
phosphorus  and  traces  of  titanium.  Small,  transparent,  deep  red  garnets,  with 
sharp  crystal  outlines,  were  found  embedded  in  magnetite  from  the  eastern  part 
of  Lake  St.  Joseph.     The  crystal  form  is  the  unmodified  rhombic  dodecahedron. 

Associated  and    Interbedded    Rocks 

The  rocks  associated  with  the  iron  oxides  are  all  clastic,  most  of  them 
with  a  high  percentage  of  silica.  The  following  petrographic  descriptions  are 
of  the  various  rocks  interbedded  with,  or  in  direct  contact  with,  lenses  of  iron 
oxides. 

A  specimen  of  rock  lying  between  bands  of  iron  oxide  on  Island  84 
consists  chiefly  of  carbonate  with  some  chlorite  and  many  rounded  grains  of 
quartz.  A  partial  chemical  analysis  shows  SiOo  40.04  per  cent.,  and  iron  7.03 
per  cent.  The  carbonate  does  not  effervesce  with  cold  acid  and  so  is  probably 
dolomite  or  ankerite.  At  the  southeast  corner  of  the  same  island  rock  material 
is  interlaminated  with  iron  oxide,  jasper,  and  quartz.  A  specimen  of  the  rock 
under  the  microscope  appears  fine-grained  and  highly  siliceous,  with  the  quartz 
recrystallized  into  mosaics.  Well-crystallized  magnetite  is  present,  commonly 
associated  with  chlorite.  Biotite  and  sericite  are  abundant,  and  the  foils  are  in 
parallel  position.  A  specimen  of  rock  from  the  iron-bearing  beds  of  the  north 
part  of  the  same  island  has  rounded  fragments  of  quartz  with  some  orthoclase 
and  plagioclase.  The  ground  mass  is  schistose  consisting  of  sericite.  Biotite 
is  present  as  well,  but  the  foils  are  not  parallel  to  the  schistosity,  and  it  may 
have  developed  subsequent  to  the  foliation.  On  Island  98  a  yellowish  green, 
granular  rock  lies  north  of  a  band  of  fragmental  or  nodular  iron  oxides.  The 
rock  appears  distinctly  foliated  under  the  microscope,  and  consists  chiefly  of 
rounded  quartz  grains  that  show  secondary  eidargement,  and  some 
plagioclase.  A  partial  analysis  shows  silica  72.3  per  cent.,  and  iron  6.33  per  cent. 

Eock  occurring  near  the  iron  beds  on  the  north  side  of  Island  133  con- 
sists of  a  few  larger  particles  of  plagioclase  of  fairly  acid  character,  which  look 
like  phenocrysts.  The  finer  material  is  mostly  quartz  and  fragments  of  plagio- 
clase with  considerable  secondary  quartz  and  some  calcite.  The  origin  of  this 
rock  is  somewhat  doubtful.  The  field  evidence  seems  to  show  that  it  is  a 
fragmental  rock,  ])0ssil)ly  a  greywaeke,  but  under  the  microscope,  it  has  some 
of  the  characteristics  of  a  sheared  igneous  rock. 

Well-l)anded  rock  noted  on  Island  158  contains  some  narrow  bands 
of  magnetite.  The  widest  is  not  more  than  two  and  one-half  inches.  Micro- 
scopically, the  rock  appears  granular,  with  large  rounded  or  subangular  quartz 
individuals  showing  secondary  enlargement,  set  in  a  ground  mass  of  finer  tex- 
ture which  is  mainly  quartzose  but  contains  some  calcite  and  epidote.  Many  of 
the  largest  quartz  fragments  show  strain  shadows  and  others  have  been  actually 
fractured,  and  the  cracks  filled  with  the  finer  material  of  the  matrix.  The  rock 
is  apparently  an  arkose  which  has  been  rather  severely  sheared. 


26  Department  of  Mines,  Part  VIII  No.  4 


Origin   of   the   Iron=Bearing   Beds 

The  descriptions  given  above  show  that  the  beds  containing  magnetite  and 
hematite  are  interlaj'ed  with  typical  sedimentary  beds  differing  from  the  ordinary 
sediments,  not  directly  associated  with  iron-bearing  beds,  only  in  that  they  carry 
considerable  amounts  of  carbonates,  probably  of  iron.  There  are  also  some  beds  of 
conglomeratic  character  in  which  nodular  masses  of  magnetite  are  found.  From 
this  association  it  might  be  assumed  that  the  iron  minerals  are  sedimentary  in 
origin,  but  before  accepting  this  conclusion  definitely  other  hypotheses  of  the 
origin  of  bedded  magnetite  deposits  should  be  considered.  The  following  are 
possible  methods  of  formation:  (1.)  Contact  metamorphism.  (2.)  Clastic 
sedimentation.     (3.)  Chemical  precipitation. 

Hypothesis   of   Contact   A\etamorphism 

Contact  metamorphism  has  been  established  as  the  probable  method  of 
origin  of  many  bedded  magnetite  deposits.  The  ores  of  such  deposits  are  us- 
ually coarse  in  crystallization,  and  the  magnetite  has  associated  with  it  typical 
contact  metamorphic  minerals  such  as  garnet,  epidote,  and  usually  pyrite.  De- 
posits in  bedded  rocks  may  follow  certain  favourable  beds  for  long  distances, 
but  they  are  more  likely  to  be  rather  irregular.  It  is  usually  the  case  that 
contact  metamorphic  deposits  are  fairly  close  to  igneous  rocks  which  have  sup- 
plied the  conditions  necessary  for  re-crystallization,  and  which  have  in  most 
cases  furnished  part  of  the  material  for  the  deposits. 

The  Lake  St.  Joseph  deposits  are  distinctly  bedded,  but  are  lenticular.  Each 
bed  is  confined  to  a  certain  horizon,  and  gradually  feathers  out  into  non-iron 
bearing  roclcs.  The  change  does  not  seem  to  be  the  result  of  any  variation 
in  an  original  bed  producing  less  favourable  conditions  for  replacement.  In 
the  carbonate-bearing  rocks  the  iron  is  contained  in  the  carbonate.  It  is  not 
a  replacement  of  carbonate  by  magnetite.  Contact  metamorphic  minerals  are 
not  common  in  the  iron-bearing  beds.  Garnet  is  found  in  some  samples  of 
magnetite,  but  it  has  the  appearance  of  crystallization  from  impurities  con- 
tained in  the  magnetite,  and  does  not  seem  to  have  been  formed  by  additions 
from  an  outside  source  to  the  minerals  of  a  pre-existing  formation.  The  garnet 
does  not  occur  as  zones  or  masses,  but  only  as  scattered,  well  formed  crystals. 

The  granite  is  the  only  great  intrusion  in  the  area.  If  the  iron  formation 
were  of  contact  metamorphic  origin,  it  would  be  expected  to  occur  fairly  close 
to  the  contact  of  the  granite  batholith  Avith  the  older  rocks.  The  main  beds 
of  iron  oxide  occur  in  the  district  mid-way  between  the  two  great  granite  in- 
trusions. No  magnetite  bands  were  foimd  anywhere  near  the  northern  granite 
belt,  and  there  is  no  marked  local  attraction  in  that  section.  On  the  south  shore 
of  the  lake  some  magnetite  bands  occur  in  the  gneisses  between  the  main  magnet- 
ite ])and  and  the  belt  of  granite :  none  of  these  is  of  large  size  and  the  lenses  be- 
come less  numerous  and  smaller  in  size  proceeding  southward.  From  these  facts 
it  is  concluded  that  the  iron  formation  is  not  of  contact  metamorphic  origin. 

Hypothesis  of   Clastic   Sedimentation 

The  occurrence  of  bedded  deposits  of  iron  oxides  interlaminated  with  clastic 
sediments  would  seem  to  be  most  simply  exj^lained  by  assuming  that  the 
magnetite  Avas  laid  down  with  the  other  sands,  as  it  sometimes  accumulates 
along  modern  beaches.     There  are  several  features,  however,  which  do  not  seem 


1922  Iron  Formation  of  Lake  St.  Joseph  27 

to  agree  with  this  theory.  The  magnetite  of  the  Lake  St.  Joseph  deposits  is 
fine-grained,  and  the  grains  are  not  rounded  or  flattened  but  quite  angular. 
Much  of  the  angularity  is  no  doubt  due  to  re-crystallization,  but  it  seems  doubt- 
ful that  all  the  original  rounded  grains  of  magnetite  would  have  been  re-crystallized 
into  angular  ones.  In  the  second  place,  a  clastic  deposit  would  contain  not  only 
magnetite  and  quartz,  but  other  heavy  minerals  that  occur  along  beaches,  such 
as  garnet,  titanite,  apatite,  etc.  Garnets  occur  in  the  magnetite  as  noted  pre- 
viously, but  only  rarely  and  then  as  sharp,  well-formed  crystals,  not  as  rounded 
grains  nor  as  lenses  as  might  be  expected  if  the  garnet  were  detrital.  Titan- 
ium occurs  only  as  traces  in  any  of  the  ores  analyzed,  and  hence  the  heavy  and 
resistant  titanium  minerals,  which  are  present  in  most  sand  deposits,  are  al- 
most entirely  absent.  If  the  iron  formation  and  the  interlayered  greywackes, 
arkoses,  and  gneisses  are  all  clastic,  then  all  the  beds  might  be  expected  to  eon- 
tain  considerable  amounts  of  magnetite  as  Wiiter-rounded  grains.  Magnetite 
does  not  occur  abundantly  in  any  but  the  main  beds,  and  there  are  no  inter- 
mediate types  between  the  lenses  of  high  iron  content  and  beds  practically  with- 
out magnetite,  with  the  exception  of  those  conglomeratic  beds,  in  which  the 
magnetite  looks  like  rounded  pebbles  but  is  actually  in  the  shape  of  flattened 
cylinders  or  spindles.  The  explanation  that  has  been  offered  for  these  is 
that  they  may  be  concentrations  of  magnetite  sand  in  ripple  marks,  but  from 
the  character  of  the  grains  they  are  more  likely  concretionary.  Finally,  the 
small  included  lenses  of  rock,  Avhich  consist  largely  of  carbonate,  are  evidence 
that  different  conditions  prevailed  during  the  deposition  of  the  iron-bearing  beds 
from  those  present  during  the  formation  of  the  other  sediments.  Jaspery  lenses 
are  further  ])roof  of  this,  although  jasper  does  not  occur  in  large  quantity. 

Hypothesis  of  Chemical  Precipitation 

The  theory  of  formation  by  chemical  precipitation  explains  the  character- 
istics of  the  ore  more  satisfactorily  than  do  the  j^reeeding  hypotheses.  It  explains 
the  fine-grained  character  of  the  oxides,  the  association  with  jasper  and  iron 
carbonate,  the  absence  of  heavy  detrital  minerals  scattered  through  the  ore,  and 
the  scarcity  of  magnetite  in  beds  other  than  the  main  iron-bearing  members. 
Assuming  that  chemical  precipitation  was  the  mode  of  formation,  various  con- 
ditions of  deposition  may  have  obtained.  The  original  minerals  may  have  been 
iron  silicates  or  iron  carbonates,  as  is  held  for  many  of  the  Lake  Superior  iron 
deposits;  the  original  mineral  may  have  been  hematite,  as  in  the  Clinton  ores; 
or  the  iron  may  have  originally  separated  as  hydrated  iron  oxides. 

In  the  Lake  Superior  region  the  deposition  of  iron-bearing  minerals  is 
believed  to  have  been  preceded  by  the  effusion  of  basic  lavas  beneath  the  sea, 
so  that  the  water  became  saturated  with  iron  salts.  From  this  sea  of  abnormal 
chemical  constitution  and  probably  fairly  high  temperature,  iron  silicates  such 
as  greenalite  were  deposited.  Later,  under  ordinary  weathering  conditions,  the 
silica  was  leached  from  the  greenalite  in  favourable  localities  where  there  was 
a  concentration  oi^  the  ground  water  along  certain  channels.  In  this  way  the 
iron  oxides  were  left  as  enriched  residual  material  along  the  axes  of  synclines  or 
in  structural  basins  of  other  types. 

That  such  conditions  did  not  exist  at  Lake  St.  Joseph  is  shown  by  the 
following  facts.  Xo  iron  silicates  have  been  recognized  in  any  of  the  sections 
examined.     It  is  possible  that  they  may  have  been  overlooked,  or  that  the  samples 


28  Department  of  Mines,  Part  VIII  No.  4 

collected  did  not  happen  to  be  from  the  proper  locality,  but  the  microscopic 
examination  is  borne  out  by  the  low  iron  content  in  the  sediments,  and  the 
samples  are  fairly  representative  of  the  various  beds.  The  lenticular  character 
of  the  Lake  St.  Joseph  deposits  is  original,  whereas  the  lenses  of  the  Lake  Super- 
ior region  are  du.e  to  secondary  leaching,  usually  at  the  axes  of  synclines. 
The  lenses  of  magnetite  at  Lake  St.  Joseph  are  not  synclinal  but,  neglecting 
the  minor  folding,  they  lie  along  the  limb  of  a  major  syncline.  Hence  they 
are  not  structural  features  formed  after  the  folding,  but  were  prior  to  it  and 
probably  original.  If  so,  there  seems  to  be  no  reason  to  suppose  that  they  are 
alteration  products  from  a  bed  of  iron  silicates  unless  such  a  bed  be  assumed 
also  to  have  been  lenticular.  Finally,  the  basic  lavas  in  the  vicinity  of  Lake 
St.  Joseph  are  above  the  iron  formation  and,  being  later,  could  not  have  supplied 
their  iron  content.  It  is  possible  that  flows  contemporaneous  with,  or  earlier 
than,  the  iron  formation,  may  have  existed  in  other  districts  suflficientiy  near  to 
have  supplied  the  iron  solution  for  the  Lake  St.  Joseph  deposits.  They  did  not 
exist  beneath  the  gneisses  and  arkos-e  of  the  local  sedimentary  series,  for  in 
that  case  the  iron  formation  would  have  l)een  at  the  base  of  the  series  instead 
of  near  the  top.  Thus,  the  absence  of  iron  silicates,  the  original  lenticular 
nature  of  the  magnetite  beds  and  the  absence  of  earlier  basic  lavas  which  might 
have  supplied  iron  solutions,  are  indications  that  the  iron  formations  were  not 
directly  derived  from  subaqueous  lava  flows. 

The  Clinton  beds  are  believed  to  have  formed  by  the  direct  precipitation 
of  hematite  in  sea  water.  As  there  is  a  consi(leral)le  quantity  of  hematite  with 
the  magnetite  in  some  of  the  occurrences  at  Lake  St.  Joseph,  it  might  be  assumed 
that  they  were  originally  deposited  as  liematite  and  later  altered  to  magnetite 
during  the  deformation  of  tlie  region.  On  such  an  assumption  the  most  complete 
alteration  to  magnetite  should  occur  in  those  places  of  greatest  compression  and 
movement.  The  opposite  condition  is  found.  At  the  crests  of  the  minor  folds, 
the  iron  is  chiefly  in  the  form  of  magnetite,  and  along  the  limbs  where  the  greatest 
differential  movement  has  occurred  a  large  proportion  of  specular  hematite  is 
found.  From  theoretical  considerations  it  is  doubtful  if  hematite  would  be 
altered  to  magnetite  by  regional  metamorphi.sm.  It  would  appear  that  the 
elimination  of  oxygen  should  reduce  the  volume  and  hence  that  hematite  should 
alter  into  magnetite  under  compression.  There  is,  however,  a  difference  in 
specific  gravity  between  specularite  and  magnetite  sufficient  to  off-set  this  and 
to  make  it  more  probable  that,  under  pressure  alone,  specularite  and  not  magnet- 
ite is  the  stable  oxide.     This  agrees  with  the  field  evidence. 

A  third  mode  of  origin  to  be  considered  is  deposition  as  hydrated  iron  oxides 
or  as  carbonate.  Hydrated  oxides  are  commonly  deposited  at  the  present  time 
in  bogs  receiving  the  drainage  from  iron-])earing  rocks.  Such  an  origin  would 
explain  the  lenticular  character  and  the  freedom  from  detrital  material  in  the  iron 
minerals.  It  would  also  explain  the  spindle-shaped  magnetite  masses  in  the 
conglomeratic  beds.  There  is,  however,  a  question  whether  iron  carbonates  or 
hydrated  iron  oxides  would  be  precipitated  without  organic  agencies,  and  these, 
if  present  at  all,  were  probably  not  abundant  at  tliis  early  period.  Aside  from 
this  possible  theoretical  ol^jection,  the  above  hypothesis  explains  most  satis- 
factorily the  observed  facts,  and  as  it  does  not  s-eem  impossible  that  these  min- 
erals can  be  formed  by  chemical  action  alone,  this  is  concluded  to  be  the  method  of 
formation  of  the  original  iron-bearing  beds.     The  history  of  the  deposition  may 


1922  Iron  Formation  of  Lake  St.  Joseph  29 

be  summarized  as  follows.  There  were  certain  basins  in  the  old  land  surface 
at  various  times  in  which  iron-bearing  solutions  obtained  by  the  ordinary  weather- 
ing of  the  surrounding  rocks  were  collected,  and  from  these  solutions  iron  hy- 
drates or  iron  carbonates  were  preeiintated.  Occasional  periods  of  flood  l)rought 
in  some  clastic  material,  now  found  as  lenses  of  rock.  At  the  edges  of  such 
basins  this  was  most  common  and  so  the  fingering  out  of  the  iron  ore  lenses 
into  iron-bearing  clastic  rocks  is  explained.  The  abundance  of  iron  beds,  and 
the  greater  thickness  near  the  top  of  the  sedimentary  series,  may  have  been  the 
result  of  longer  periods  of  deposition,  or  possibly  of  the  beginning  of  volcanic 
activity  in  some  district  tributary  to  the  basins  of  precipitation.  It  is  not 
believed  that  carbonates  formed  a  large  part  of  the  original  beds,  for  the  amount 
of  carbonate  found  at  present  is  small,  and  it  does  not  seem  to  have  undergone 
much  alteration  to  oxides.  The  change  from  hyclrated  oxides  to  magnetite  and  hema- 
tite could  easily  result  through  the  regional  disturbances.  The  form  of  the  oxide 
would  depend  upon  local  conditions. 

Comparison  with  Lake   Savant  Occurrences 

Iron  formation  which  occurs  at  Lake  Savant  has  been  examined  by  E.  S. 
Moore.  His  conclusions  are  similar  in  some  respects  to  those  reached  for  the 
Lake  St.  Joseph  occurrences.  Judging  from  Moore's  descriptions  the  Lake  Sav- 
ant occurrences  have  a  larger  proportion  of  jasper  to  iron  minerals.  Concern- 
ing the  genesis  of  the  iron  oxides  Moore  says:' 

There  are,  no  doubt,  plenty  of  igneous  rocks  in  the  region  to  supply  the  ore,  but 
their  relations  to  the  jaspers  do  not  seem  to  indicate  them  as  the  source.  Instead  of 
the  igneous  rocks  being  interbanded  with  the  iron  formation,  the  latter  is  made  up 
of  large  quantities  of  greywacke,  evidently  derived  from  the  partial  decomposition  of 
the  igneous  rocks.  If  the  igneous  rocks  supplied  the  iron  solutions  to  the  seas  there 
should  be  greater  regularity  in  the  distribution  of  the  iron  formation,  a  smaller  pro- 
portion of  imperfectly  water-worn  sediments,  and  a  closer  relation  between  the  igneous 
rock  and  the  jasper.  For  the  Savant  region  it  appears  that  conditions  favour  deposi- 
tion in  bodies  of  water  of  limited  size  and  surrounded  by  land  areas  capable  of 
furnishing  the  material  for  the  greywacke.  The  source  of  the  iron  must  have  been 
chiefly  the  igneous  rocks  which  were  decomposed,  supplemented  to  some  extent  by 
solutions  supplied  directly  to  the  bodies  of  water  by  heated  igneous  rocks.  The  iron 
formation  must  have  reached  its  present  condition  through  extensive  metamorphic 
processes  by  which  rearrangement  of  the  iron  and  silica  took  idace,  emphasizing  the 
banded  formation  and  changing  chert  from  a  crypto-crystalline  to  a  granular  crystal- 
lized mass The  earliest  iron  compound,  the  remains  of  which  may  still  be 

recognized,  seems  to  have  been  the  carbonate,  which  is  now  very  largely  altered  to 
magnetite  by  excessive  metamorphism,  while  the  quartz  seems  to  have  originally 
been  in  the  form  of  chert. 

There  are  some  conditions  in  the  deposits  of  the  Lake  St.  Joseph  area  that 
do  not  fit,  exactly,  the  hypothesis  suggested  by  Moore.  The  igneous  rocks  are 
later  than  the  iron  beds,  and  so  could  not  have  supplied  even  a  part  of  the  iron 
solutions  directly,  nor  could  their  decomposition  have  furnished  the  debris  for 
the  gre)'wackes.  The  earliest  rocks  exposed  are  clastic  sediments,  and  the  source 
of  supply  of  the  constituent  minerals  is  unknown.  There  seems  to  be  no  reason 
to  assume  that  the  crystallized  quartz  with  the  iron  beds  at  Lake  St.  Joseph 
was  originally  cherty.  It  was  probably  ordinary  sand  interbedded  with  the 
original    iron    minerals    and    later    altered    into    mosaics    of    interlocking    quartz 


'19th  Annual  Report,  Ont.  Bur.  Min.,  1910,  Ft.  1,  page  189. 


30 


Department  of  Mines,  Part  VIII 


No.  4 


individuals.  Some  carbonate  has  been  found  with  the  magnetite-hematite  beds, 
but  there  is  no  evidence  that  all  the  iron,  or  even  any  large  amount  of  it, 
was  originally  in  the  form  of  carbonate.  In  fact,  the  carbonate  in  the  samples 
examined  has  more  the  appearance  of  being  itself  secondary.  Aside  from  these 
points,  the  explanations  offered  for  the  origin  of  these  similar  beds  In  the  two 
adjacent  areas  are  practically  the  same. 

Composition  of  the  Deposits 

The  fine-grained  character  of  the  magnetite  conceals  much  of  the  foreign 
material  which  it  contains.  At  the  axis  of  the  folds  there  is  a  considerable  quantity 
of  interbedded  quartz,  jasper,  and  rock,  but  along  the  limbs,  the  beds  have  been 
sheared  into  tabular  blocks  which  consist  of  magnetite  with  enough  specular 
hematite  to  give  a  red  streak,  but  no  other  minerals  are  recognizable 
in  the  hand  specimen.  It  is  found  on  crushing  that  there  is  a  large  amount  of 
gangue,  mostly  silica,  even  in  the  best  samples.  Specimens  can  be  cliosen  which 
give  a  fairly  high  content  of  iron.  In  attempting  to  estimate  the  value  of  the 
lenses,  portions  were  selected  which  seemed  to  be  of  good  grade  and  which  were 
also  sufficiently  large  to  give  workable  tonnages,  if  the  content  of  iron  should  be 
foimd  to  be  sufficiently  liigh.  Chipped  samples  were  taken  across  such  outcrops, 
and  the  following  results  may  be  considered  to  be  averages  of  some  of  the  most 
promising  occurrences. 


14 

15 

134 

135 
36.32 
none 

0.1564 
trace 

165 
34.4 

172 

173 

Fe 
S 
P 
Ti 

32.60 

34.94 

38.42 

none 

0.1209 

trace 

37.7 

37.92 
none 

0.2305 
trace 

No.  14.  Channel  sample  across  151^^  feet  at  the  south  side  of  the  iron-bearing 

band  along  the  northwest  side  of  Island  S4  at  a  point  opposite  Island  131. 

No.  15.  Channel  sample   across   I6I/2  f^et  of  the  north  side  of  the  iron-bearing 

band  at  same  locality  as  No.  14.    The  two  samples  are  continuous,  making 

the  total  width  sampled  32  feet. 

No.  134.  Channel  sample  from  the  ridge  of  iron  formation  north  of  station  C  on 

the    south    shore    of    Island    84.      AVidth   of    the    beds    at    this   point   is 

375  feet.     The  size  of  the  individual  outcrop  where  the  sample  was 

taken  is  50  feet  by  200  feet.     Width  sampled  30  feet. 

No.  135.  Channel  sample  across  a  width  of  25  feet  parallel  to  number  134,  and 

thirty  feet  east. 
No.  165.  Channel  sample   across   35   feet   of   iron   formation  high   in  magnetite, 
two    chains    inland    from    station     C,     Island    84.       This    outcrop    is 
much  contorted  and  contains  considerable  jasper. 
No.  172.  Channel  sample  across  40  feet  of  iron  formation  north  of  the  cabin  on 

Island  162. 
No.  173.  Channel  sam])le  across  32  feet  of  iron  formation  at  the  same  locality  as 
No.  172.  The  south  end  of  sample  173  is  25  feet  north  of  the  north  end 
of  172.  The  two  samples  make  a  total  width  sampled  of  72  feet  but 
25  feet  of  lean  rock  between  the  ends  of  the  two  channels  was  not 
sampled. 


1922 


Iron  Formation  of  Lake  St.  Joseph 


31 


A  report  by  Prof.  S.  N'.  Graham,  of  mill  tests  made  on  two  samples  of  ore,  at 
the  mining  laboratories  at  Queen's  University,  is  as  follows: 

The  ore  consists  of  a  very  fine-grained  and  intimate  mixture  of  magnetite,  hema- 
tite and  silica.  Preliminary  tests  showed  that  very  fine  grinding  was  nece,ssary  to 
make  any  separation  of  the  iron  minerals  from  the  silica.  Tests  wore  then  made  by 
wet  magnetic  concentration  on  a  drum  machine  of  the  Grondal  type.  In  making  the 
tests  the  tailings  were  re-run,  and  concentrates  produced  were  added  to  those  made 
in  the  first  run.  The  sand  tailings  contained  a  small  amount  of  weakly  magnetic 
material,  which  probably  consisted  of  grains  partly  of  magnetite  and  partly  of  hema- 
tite.    The  overflowing  slime  was  of  a  deep  red  colour,  due  to  the  hematite. 

The  following  are  the  results  of  the  tests:  — 


Sample 

Analysis  of 

Degree  of 

Analysis  of 

Ratio  of 

Total 

No. 

Iron  ore 

grinding, 

concentrates 

Concentration 

Iron 

through 

Iron 

Recovered 

200-mesh 
75 

165 

34.4 

45.2 

1.92  to  1 

68.3 

" 

100 

56.8 

2.44  to  1 

67.7 

172 

37.7 

75 

47.4 

1.82  to  1 

69.2 

** 

" 

100 

59.5 

2.27  to  1 

69.4 

Depth  of  the  Deposits 

The  greatest  length  of  ore  that  may  be  considered  to  be  a  continuous  lens  is 
the  main  band  that  is  folded  to  form  Island  84.  This  is  found  as  a  series 
of  lenses  on  Island  162.  Eastward  it  bends  back  beneath  the  lake  and  can  be 
traced  by  magnetic  disturbances  to  a  point  between  Island  17  and  the  long 
sand  point  on  the  south  shore.  This  is  a  total  length  of  nearly  five  miles. 
Owing  to  the  plunge  of  the  folds  it  may  he  assumed  that  the  beds  continue 
down  the  dip  at  least  half  the  distance  that  they  can  be  followed  on  the  strike. 
This  assumption  is  based  on  a  supposed  circular  form  for  the  original  basin  and 
the  truncation  of  the  tilted  beds  approximately  along  a  diameter  of  the  basin.  If 
this  be  granted  the  depth  to  which  the  lens  may  be  expected  to  continue  at  Island 
81,  assuming  an  average  plunge  of  the  fold  of  15°,  is  something  over  two  miles. 


Possibility  of  Enriched  Lenses 

In  the  Lake  Superior  deposits  the  original  iron  minerals  have  been  altered 
and  the  iron  content  increased  l)y  leaching  l)y  downward  moving  surface  waters, 
and  as  a  result^  in  certain  structural  basins,  there  occur  great  bodies  of  high-grade 
residual  iron  ores.  Some  have  assumed  that  iron  formation  of  the  type  found 
at  Lake  St.  Joseph  may  have  been  enriched  in  similar  fashion,  and  that  synclines 
will  be  found  to  contain  ore  bodies.  Further,  the  impression  has  become  current 
that  lake  basins  are  structural  hollows  and  so  should  be  underlaid  by  deposits  of 
iron.  The  differences  between  the  iron  ore  bodies  of  Lake  Superior  and  those  of 
Lake  St.  Joseph  are  fundamental.  The  Lake  Superior  bodies  were  leached  by  sur- 
face waters  either  soon  after  deposition  or  at  any  rate  while  still  near  the  surface. 
The  Ontario  deposits  were  not  affected  by  an  erosion  period  following  the  depo- 
sition of  the  sediments,  but  so  far  as  can  be  seen  the  period  of  sedimentation 
graded  directly  into  the  period  of  igneous  extrusions.  That  is,  the  iron  beds  were 
covered  almost  immediatel}^  after  deposition,  and  there  was  no  opportunity  for 


32  Department  of  Mines,  Part  VIII  No.  4 

surface  alteration  or  lateritization.  They  were  again  exposed  only  after  a  very 
long  period,  and  after  the  folding  of  the  region  had  been  accomplished.  This 
disturbance  compressed  the  whole  series  ijito  svnclines  and  anticlines,  and  meta- 
morphosed the  original  iron  minerals  into  dense  magnetite  and  hematite,  as- 
sociated with  the  fine-grained  quartz.  There  is  little  possibility  of  the  leach- 
ing of  material  from  this  fine-grained  aggregation  along  the  exposed  edges  of  the 
up-turned  beds,  and  the  iron-bearing  beds  show  none  of  the  porous  structure  which 
they  should  exhibit  had  they  undergone  any  such  alteration.  So  far  as  the  pos- 
sibility of  deposits  in  lake  basins  is  concerned,  there  is  no  evidence  to  support  such 
an  assumption.  The  magnetite  beds  mostly  form  ridges.  Some  parts  of  them  are 
beneath  the  lake  but  this  is  probably  due  to  causes  other  than  the  physical  character 
of  the  iron  formation. 

Possibility  of  Concealed  Lenses  of  Magnetite 

In  most  places  the  magnetite  occurrences  are  well  exposed,  but  in  that  part 
of  the  area  covered  by  terminal  moraine,  sand  and  gravel  conceal  even  tlie  ridge- 
forming  rocks.  Traverses  with  the  dial  compass  and  dip  needle  were  made 
at  closely  spaced  intervals  in  the  section  south  of  Lake  St.  Joseph.  Little  mag- 
netic disturbance  was  found,  and  there  is  not  much  likelihood  of  hidden  lenses  of 
qny  importance. 

Quartz  Veins 

Many  stringers  and  veins  of  quartz  occur  in  the  granite,  but  none  of  these 
were  sampled.  Veins  of  any  workable  size  in  rocks  earlier  than  the  granite  were 
sampled,  and  assays  of  two  of  these  were  made  at  the  Provincial  Assay  Office, 
Toronto,  with  the  following  results : 

Xo.  31  Xo.  36 

Gold none  none 

Silver 2.08  oz.  per  ton  none 

Sample  Xo.  31.  Sample  chipped  across  a  series  of  quartz  veins  on  the  northwest 
side    of    Island    31.      Total    width    of    quartz    is    four    feet   in   a 
zone  twenty  feet  wide. 

Sample  Xo.  36.  Sample  chipped  across  a  quartz  vein  seven  chains  inland  from 
the  lake  south  of  Island  84.  AVidth  of  vein— ten  feet,  length 
exposed — 100  feet. 

Xo  large  veins  were  seen  in  the  greenstones.  The  rock  association  with 
granite  intruding  basic  rocks  should  have  been  favourable  for  the  formation  of 
gold-bearing  quartz  veins.  If  such  occur  anywhere  in  the  district  the  green- 
stone areas  east  and  west  of  the  granite  embayment  along  the  north  side  of  Lake 
Xo.  2  should  be  an  exceptioually  favoural)le  locality  for  prospecting. 


EASTERN  PART  OF  LAKE  ST.  JOSEPH 

By  E.  L.  Bruce 


Introduction 

The  following  preliminary  report  deals  -with  an  area  lying  east  of  that 
covered  by  the  report  on  "The  Iron  Formation  of  Lake  St.  Joseph." 
Townships  were  blocked  out  south  of  the  lake  by  J.  S.  Dobie,  0.  and  U.L.S., 
during  the  season  of  1921,  and  the  whole  south  shore  of  the  lake  as  far  east  as 
Osnaburgh  Indian  Reserve  and  a  part  of  the  north  shore  were  surveyed  by  him. 
The  second  base  line  was  run  east  from  Mile  (iO  on  the  primary  meridian,  and 
meridians  were  run  north  every  six  miles,  from  the  base  line  to  the 
lake  shore.  Bays  from  the  main  lake  cross  the  Ijase  line  between  Mile  10  and 
]\Iile  12  and  just  west  of  Mile  11:.  The  large  bay  southwest  from  Osnaburgh 
House  extends  nearly  to  the  base  line  at  Mile  22. 

Eock  outcrops  along  the  shores  were  examined  with  considerable  care,  and 
the  surveyed  lines  were  traversed.  Exposures  are  too  scattered  to  attempt  to  make 
a  complete  areal  majj,  and  only  actual  occurrences  of  rock  seen  are  shown  on  the 
map  accompanying  this  report.  Xo  traverses  inland  were  made  other  than  those 
on  the  surveyed  lines,  both  because  of  lack  of  time  and  l^ecause  the  small  areas 
of  solid  rock  to  be  seen  did  not  seem  to  justify  closely  spaced  sections. 

Summary 

The  general  character  of  this  section  is  very  similar  to  that  to  the  west. 
There  seems  to  be  less  burned  country  than  in  the  western  area,  and  some  sec- 
tions of  very  good  pulpwood  are  to  be  found.  The  geology  of  the  district  is  com- 
parable to  that  of  the  west,  but  as  much  of  it  lies  in  the  terminal  moraine  area, 
less  rock  is  exjDOsed.  Iron  formation  is  found,  but  the  beds  are  much  thinner 
than  those  of  the  western  district  and  are  not  of  workable  size. 

Timber 

The  best  area  of  pulpwood  seen  anywhere  in  the  vicinity  of  Lake  St.  Joseph 
is  along  the  meridian  running  north  from  Mile  18  to  the  lake.  Good  timber 
extends  eastward  along  the  base  line  for  about  a  mile  east  of  the  meridian. 
Westward  there  is  no  burned  country  as  far  as  the  lake  at  Mile  14.  Unburned 
areas  were  seen  north  of  the  lake,  l)ut  no  examination  of  any  of  that  part  of  the 
country  was  made. 

Geology 

The  rocks  belong  to  the  same  geological  groups  as  those  described  in  the  re- 
port dealing  with  the  western  part  of  Lake  St.  Joseph,  but  there  is  some  modi- 
fication in  the  various  types.    The  relations  are  expressed  by  the  following  table : 

33 


34 


Department  of  Mines,  Part  VIII 


No.  4 


TABLE   OF   FORMATIONS 


Age 

Relations 

Rock  Type 

Receipt 
Glacial 

Peat 
Clay,  sand,  gravel 

Unconformity 

Pre-Cambeian 

Z  ! 

gkanite  and  other 
ixtrusives 

Intrusive  Contact 

PRE-GRAMTE    COJIPLEX    - 

Pegmatite  dikes,  granite, 

hornblendite  and  diorite, 

lamprophyre  dikes. 

Igneous  Group — 
Greenstone,  chlorite  schists. 

Sedimentary  Group — 

Iron  formation,  biotite- 
garnet-gniess,  staurolite 
schist,  quartzite,    arkose, 
conglomerate. 

Pre=Qranite  Complex 
General 

The  rocks  older  than  the  igneous  intrusions  associated  with  the  granite 
batholiths  are  grouped  into  a  lower  sedimentary  series  and  an  upper  igneous 
series,  although  in  this  area  there  is  little  conclusive  evidence  of  the  relative  ages. 
The  sedimentary'  group  consists  of  garnet-biotite-quartz  gneiss,  quartzite,  arkose, 
and  magnetite  beds.  There  are  many  occurrences  of  garnet  and  staurolite  schist 
and  one  of  conglomerate.  The  igneous  group  is  not  important  areally.  The 
rocks  are  massive  greenstones,  but  are  not  ellipsoidal,  and  some  of  them  may  be 
liighly  altered  greywackes. 

Sedimentary  Group 

Conglomerate. — Outcrops  of  conglomerate  are  crossed  by  the  base  line  east 
of  the  twentieth  mile  post.  The  first  bed  is  two  chains  east  of  the  post.  It  is 
10  feet  thick,  and  contains  well  rounded  pebbles  of  granite,  quartz  and  bluish 
chert  in  a  granular  siliceous  matrix.  Conglomerate  is  interbedded  with  rusty 
weathering  mica  gneiss  7  chains  east  of  Mile  20.  The  beds  vary  in  thickness 
from  two  inches  to  2  feet.  Granite  lies  directly  west,  but  not  in  direct  contact 
with  the  conglomerate.  Pebbles  of  granite  in  the  conglomerate  might  lead  to 
the  inference  that  there  is  an  unconformity,  but  it  is  believed  the  granite  is 
younger,  as  it  is  found  intruding  the  gneissic  rocks  on  the  meridian  north  from 
Mile  18,  along  the  base  line  at  Mile  22  +  25  chains,  and  at  various  points  along 
the  shore  of  the  lake  north  of  that  part  of  the  base  line. 


1922  Iron  Formation  of  Lake  St.  Joseph  35 


Other  Sedimentary  Rodis. — Gneisses  of  sedimentary  origin  are  the  most  com- 
monly exposed  rocks.  Large  areas  of  garnet  gneiss  extend  from  the  base  line  be- 
tween Mile  20  and  Mile  22  -f  25  chains  northward  to  the  lake.  Light  pink  gar- 
nets make  up  a  large  proportion  of  tlie  rock  mass.  Staurolite  schist  i& 
interbanded  with  garnet  gneiss  in  many  places.  The  crystals  of  staurolite 
are  an  inch  or  more  in  diameter,  and  form  the  greater  part  of  the  rock.  Both 
single  crystals  and  twin  crystals  are  found.  They  are  not  parallel  to  the  bed- 
ding, and  have  evidently  formed  subsequent  to  the  folding  of  the  rocks.  The 
matrix  in  which  they  lie  is  largely  sericite.  Quartzite  was  observed  at  some 
localities  along  the  shores  of  the  bay  crossed  by  the  base  line  between  Mile  10 
and  Mile  12.  Some  of  these  are  brecciated,  with  the  fragments  recemented 
by  quartzite.  Under  the  microscope  they  appear  to  be  typical  quartzites  with 
rounded  grains  of  quartz,  some  feldspar,  and  sericite  as  an  alteration  product.  Fig.  1. 


Fig.  1. — ^Photomicrograph  X  30  of 
quartzite  from  the  south  side  of 
the  bay  crossed  by  the  base  line 
between  Mile  12  and  Mile  14, 
eastern  part  of  Lake  St.  Joseph. 


Magnetite  beds  are  interlayered  with  other  sediments,  but  are  much  thinner 
and  leaner  than  are  the  beds  of  the  western  part  of  the  lake.  Most  of  them  are 
only  a  few'  inches  in  thickness,  but  zones  occur  several  feet  in  wudth  in  which 
one-half  of  the  rock  consists  of  magnetite.  The  rocks  commonly  interbanded  with 
magnetite  are  garnet  gneiss,  and  staurolite  schist.  At  the  north  side  of  Island 
856,  the  rock  immediately  north  of  the  iron  formation  is  dark  in  colour 
and  weathers  to  a  nodular  surface.  In  the  field,  it  had  the  appearance  of  an 
igneous  rock.  Microscopic  examination  shows  that  the  cliief  minerals  are  quartz, 
and  fresh-looking  green  hornblende.  The  quartz  individuals  form  a  closely 
interlocking  mosaic,  and  it  seems  probable  that  the  rock  is  really  an  abnormal 
sediment  in  which  the  basic  material  has  re-crystallized  into  hornblende.  The 
magnetite  beds  are  the  result  of  the  re-crystallization  of  some  original  iron  mineral 
associated  with  quartz  or  with  some  other  mineral  which  has  changed  to  quartz. 
Some  samples  of  magnetite  contain  a  few  deep  red  garnets  in  perfectly  formed 
crystals  as  large  as  small  peas. 

The  magnetite-bearing  beds  along  the  base  line  are  cut  off,  and  bent  sharply 
from  their  normal  strike  by  granite  intrusions.  Pegmatite  dikes  in  places  cut 
directly  through  the  magnetite  beds.  On  Island  856  granite  is  in  direct  con- 
tact with  a  bed  of  magnetite,  inclusions  of  which  are  contained  in  the  igneous 
rock.  Nevertheless,  the  granite  appears  quite  fresh  and  unaffected  right  up 
the  contact.  The  sediments  are  evidently  older  than  this  particular  granite, 
and  the  drag-folding  indicates  a  syncline  to  the  north.  This  view  is  corroborated 
by  the  position  of  the  granite,  which  probably  came  in  from  below. 


36 


Department  of  Mines,  Part  VIII 


No.  4 


Igneous  Group 

Greenstone. — Greenstone  occnrs  along  the  shore  of  the  Indian  IJeserve  south 
of  Osnaburgh  House  and  on  the  islands  in  that  vicinity.  No  ellipsoidal  struc- 
ture was  observed,  and  the  ditferentiation  between  basi^  lavas  and  sedimentary 
rocks  made  up  of  material  formed  by  the  breaking  down  of  basic  rocks  is 
somewhat  difficult.  Owing  to  the  disturbances  caused  by  the  igneous  intru- 
sions, the  structure  and  succession  are  not  easily  determined,  but  there  is  some 
evidence,  although  not  entirely  conclusive,  that  the  greenstone  lies  above  the 
sediments. 

Photofiroiili   bji   cotirti'Sij   of  the  A-ir  Board  of  Canada. 


Fig.    2. — Lake   in   terminal   moraine   deposits,   south    of  Lake    St.   Joseph.     The 
photograph  was   taken   on   Sept.   15,   1921.   from  a  height   of  2,700  feet. 


Granite  and  Other  Intrusives 

The  intrusive  rocks  may  belong  to  several  diil'erent  ages.  Lamprophyre 
dikes  cut  the  sediments,  and  holo-crystalline  dioritic  rocks  are  thought  to  be  in- 
trusive, although  thev  have  not  l)een  found  in  direct  contact  with  other  rocks. 
Granite  and  the  pegmatite  dikes  associated  with  it  are  the  most  important  intrusive 
rocks. 

The  lamprophyre  dikes  are  similar  in  all  respects  to  those  described  in  the 
western  section,  and  nothing  need  be  added  to  that  description.  Such  dikes 
were  found  cutting  quartzite  in  outcrops  in  the  marsh  south  of  the  bay  which  is 
crossed  by  the  base  line  between  Mile  1')  and  Mile  13.  Diorite  occurs  on  Island 
G-i8,  on  Island  709,  and  on  several  smaller  islands  near  it.  It  is  a  com- 
pletely crystallized  rock  of  granitic  texture,  and  may  be  related  to  the  granite 
intrusion  either  as  a  differentiate  from  it  or  as  a  hybrid  rock  formed  by  the 
assimilation  of  basic  material  in  the  irranite  magma. 


1922 


Eastern  Part  of  Lake  St.  Joseph 


37 


The  granite  is  similar  to  that  described  in  the  previous  report,  but  in  this 
eastern  section  along  many  of  the  contacts  there  has  been  much  more  assimila- 
tion of  the  intruded  rocks,  and  hence  there  are  broad  belts  of  hybrid  rocks 
which  differ  from  typical  granite  and  vary  in  character  from  place  to  place. 
These  have  been  included  with  the  granite,  although  at  many  localities  if  each 
outcrop  were  considered  by  itself  the  rock  could  hardly  be  termed  granite.  This 
is  especially  true  of  the  outcrops  occurring  on  Carling  island.  Pegmatite  dikes 
do  not  appear  to  be  so  numerous  as  they  are  in  the  western  section,  but  this 
may  be  due  to  tlie  fact  that  the  amount  of  solid  rock  exposed  is  much  less.  The 
dikes  are  similar  to  those  previously  described. 

Pluitograph   hij  courtesy  of  the  Air  Board  of  Canada. 


Fii;.    o. — U^iiabiirgli    House,    Lake    St.    Juseijh,    \ie\\eil    I'rcjin    an    elevatiuii   ul'    ,mhi    i^c-i. 
The  H.  B.  Co.  post  is  built  on  a  hill  of  glacial  sand  with  a  sand  pit  in  front  of  it. 

Pleistocene  Deposits 

Deposits  formed  during  the  glacial  period  are  thick  and  wide  spread.  Banks 
of  sand  and  gravel  cover  all  the  solid  rock  over  much  of  the  area.  Most  of 
the  deposit  is  typical  terminal  moraine,  with  hummocky  and  irregular  hills, 
elongated  knolls  and  winding  esker-like  ridges.  Southeast  of  the  lake  and  from 
Mile  22,  eastward  on  the  base  line,  the  glacial  deposits  are  thick  and  continuous, 
and  as  the  forest  has  been  almost  completely  burned  away,  the  irregular  hills 
and  ridges  of  unsorted  sand  and  gravel,  among  which  lie  lakes  with  no  visible 
outlets,  can  be  seen  extending  for  a  long  distance  to  the  south.  Another  great 
area  of  glacial  deposits  lies  between  the  lake  and  the  base  line  west  of  Mile 
20.  Forest  cover  obscures  some  of  the  details,  but  the  oval  lakes  with  no  rock 
exposures  can  be  recognized,  Fig.  2. 

Recent 

At  present,  peat  is  forming  in  some  of  the  undrained  areas,  and  the  glacial 

sands   and   gravels    are   being   rearranged   by    the   lake    currents   into  new   shore 

deposits.      The    abundant    supply    of    sand    has    made    possible    some  splendidly 
developed  sand  bars  and  sand  spits,  Fig.  3. 


38 


Department  of  Mines,  Part  VIII 


1922 


be 


AREA  SOUTH  OF  THE  WEST  END  OF  LAKE  ST.  JOSEPH 

By  E.  L.    Bruce 


Introduction 

A  lake  of  considerable  size  was  rej^orted  to  lie  in  the  unmapped  area  south 
of  Lake  St.  Joseph  and  west  of  the  primary  meridian.  An  exploration  was  decided 
upon  to  determine  the  location  and  size  of  the  lake  and,  if  possible,  to  obtain 
additional  information  with  regard  to  the  character  and  structure  of  the  sedimentary 
gneisses  that  occur  along  the  south  shore  of  Lake  St.  Joseph.  A  sketch  furnished 
by  J.  S.  Dobie,  was  found  to  agree  fairly  closely  with  the  position  of  the  lake. 
The  name  Shekak  is  suggested  for  this  body  of  water,  as  it  is  said  tliat  a  man 
named  Skunk  formerly  trapped  in  that  section. 

The  lake  is  reached  by  ascending  a  fair-sized  stream  that  enters  the  large 
bay  extending  southwestward  from  the  main  channel  of  Lake  St.  Joseph,  three 
miles  east  of  the  primary  meridian.  A  rapid  occurs  at  the  mouth  of  this  stream 
but  this  can  be  easily  ascended  by  poling.  Half  a  mile  above  the  rapid  a  tribu- 
tary enters  from  the  west.  This  drains  two  small  lakes,  the  upper  of  which  is 
crossed  by  the  meridian  at  Mile  57.  Half-a-mile  west  of  the  meridian  a  stream 
enters  the  lake  with  a  heavy  rapid  at  the  mouth.  This  was  ascended  by  tracking, 
but  there  is  an  old  portage  eleven  chains  in  length  on  the  right  bank.  The  lower 
end  of  the  portage  is  a  little  distance  south  of  the  mouth  of  the  stream.  Shik- 
kagami  lake  is  directly  above  the  rapids. 

The  lower  part  of  the  lake  extends  westward  for  four  miles  to  a  large  island 
which  blocks  the  passage,  leaving  only  a  narrow  channel  on  either  side.  From 
this  island  the  lake  extends  in  many  long  bays  to  the  southwest.  The  most 
southerly  bay  reaches  a  point  ten  miles  southwest  of  the  narrows,  and  so  the  lake 
has  a  total  length  of  about  fourteen  miles.  The  greatest  width  is  three  miles. 
The  track  survey  by  canoe  was  supplemented  by  a  flight  over  the  lake  by 
seaplane;  this  made  possible  some  corrections  in  outline  and  the  recognition  of 
connecting  lakes,  which  drain  into  the  southeast  bay  and  may  foi*m  a  canoe  route 
for  some  distance  southward. 

The  waters  of  Sliekak  lake  are  fairly  clear  witli  a  slightly  lirownish 
colour,  but  not  the  dark  Ijrown  of  the  water  in  many  lakes  near  the  head 
of  river  systems  in  pre-Cambrian  regions.  This  is  due  to  the  comparatively  small 
proportion  of  swampy  country  in  its  drainage  basin,  for  much  of  the  district  is 
covered  by  the  sandy  glacial  deposits  of  the  terminal  moraine  extending  south- 
westward  from  Lake  St.  Joseph.  The  irregular  ridges  and  knolls  of  glacial  sand 
and  gravel  can  be  well  seen  on  large  islands  in  the  central  part  of  the  lake,  where 
the  forest  fires  have  removed  the  timber.  Much  of  the  mainland  of  this  part 
is  wooded,  but  the  long,  smooth,  pebble  beaches  are  typical  of  the  drift-covered 
area.  The  southwestern  end  is  beyond  the  margin  of  the  moraine  and  lies  in 
a  rugged  country  with  high,  bald  ridges  and  knolls  of  granite. 

Geology 

Outcrops  are  fairly  numerous  at  the  lower  and  upper  ends  of  the  lake,  but 
the  central  part  has  boulder  and  sand  beaches  with  few  exposures  of  solid  rock. 
The  stream  draining  the  lake,  and  a  small  part  of  the  lower  end  of  the  lake,  lie  in  an 

39 


40  Department  of  Mines,  Part  VIII  No.  4 

area  of  granite  continuous  with  the  granite  area  found  along  the  base  line  south  of 
Lake  St.  .]os(|)h.  The  rock  of  the  central  ])art  of  Shekak  lak.'  is  ijiouii- 
weathering  niica  gneiss,  with  little  vatiation  except  that  produced  by  the  meta- 
niorphic  effect  of  granite  intrusions.  Toward  the  south,  where  the  second  great 
belt  of  granite  appears,  the  gneisses  are  very  severely  altered.  They  are  thoroughly 
impregnated  with  material  from  the  intrusive  and,  in  many  places,  it  is  difficult 
to  draw  any  satisfactory  Hue  between  the  two  rocks.  The  gneiss  is  undoubtedly 
-of  sedimentary  origin.  The  distinctly  bedded  character  and  the  highly  quartzose 
composition  are  conclusive  evidence  of  this.  As  in  the  gneisses  of  Lake  St. 
Joseph,  it  is  rather  difficult  to  account  for  this  thick  series  of  sedimentary  beds 
so  homogeneous  in  nature,  apparently  clastic,  but  with  no  conglomeratic  beds 
whatever. 

The  intrusion  of  the  granite  has  taken  place  largely  lit-par-Ut  and  in 
many  places  the  original  bedded  structure  is  retained,  although  the  material 
of  the  rock  is  now  more  largely  igneous  than  sedimentary.  This  type  of  in- 
trusion adds  considerably  to  the  difficulty  of  satisfactory  mapping,  as  granite 
and  gneiss  interfinger  most  intimately  along  the  contact.  The  gneisses  are  also 
intruded  by  large  pegmatites,  many  of  which  have  come  in  along  the  bedding, 
and  as  they  form  ridges,  an  erroneous  opinion  of  the  relative  importance  of  gneiss 
and  pegmatite  may  be  formed.  In  some  cases  what  appear  to  be  ridges  of 
solid  pegmatite  are  found  on  closer  observation  to  be  gneiss,  faced  Avith  peg- 
matite. 

The  structure  of  the  gneiss  at  the  lower  end  of  the  lake  is  well  shown. 
Where  first  observed  the  dip  is  steep  to  the  northward  and  the  strike  nearly 
east  and  west.  To  the  south,  the  strike  swings  to  the  northwestward  and  the 
dips  flatten  to  45°  to  the  northeast.  Still  farther  south  the  strike  is  north 
and  south,  and  the  dip  15°  to  the  east.  Continuing  southward,  the  strike  is 
northeast-soutliwest  with  dips  to  the  southeast  and  then  swings  east  and  west 
again  with  steep  dips  to  the  south.  It  is  evident  that  the  structure  is  a 
closely  appressed  anticline  which  plunges  to  the  east  at  an  angle  of  15°.  The 
dips  farther  south  give  some  evidence  of  a  minor  syncline,  the  axis  of  which 
is  only  a  short  distance  south  of  this  main  anticlinal  axis.  There  may  be  a 
second  anticlinal  axis  towards  the  south  end  of  the  lake,  but  the  disturbance 
introduced  by  granite  intrusions  makes  the  evidence  less  clear.  The  relation 
of  this  structure  to  that  of  the  gneiss  along  Lake  St.  Joseph  is  not  determinable. 
It  is  believed  from  evidence  given  in  detail  in  a  previous  report  that  the  Lake  St. 
Joseph  occurences  are  on  the  northern  limb  of  an  anticline.  If  it  be  as- 
sumed that  the  Shekak  Lake  anticline  is  the  first  anticline  south  of  Lake 
St.  Joseph,  and  that  it  occupies  its  original  position,  the  thickness  of  sediments 
is  enormous.  It  seems  more  reasonable  to  assume  that  there  are  some  inter- 
mediate folds  now  completely  destroyed  by  the  granite  intrusion.  It  is  also 
possible  that  there  has  been  a  fault  zone  along  which  the  granite  has  come  m. 
In  that  case  tlie  anticlinal  crest  exposed  on  Shikkagami  lake  may  be  down- 
faulted  part  of  beds  originally  lying  much  farther  north.  So  far  as  the  problem  of 
the  structure  of  the  Lake  St.  Joseph  beds  is  concerned,  the  evidence  is  at  least  cor- 
roborative of  the  eastward  plunge  of  the  axes  of  the  folds. 

No  evidence  of  any  mineralization  of  possible  importance  was  observed  in 
any  of  the  exposures  seen  along  the  lake  shores. 


INDEX 
Vol.  XXXI.,  Part  VIII. 


Page 

Agriculture. 

St.    Joseph    1.. H 

Analyses,   iron   ores    ■ 30,  31 

Andesite     2 

Anticline     13,  40 

Archean  shield,     ^'rr  Pre-Cambrian. 
Arkose. 

St.  Joseph   1 7.  34 

description    • 9 

petrography    2j 

Assays. 

Quartz,  L.  St.  Joseph    32 

Batholiths     2 

Bell,   Dr.  Robt. 2,  23 

Biotite-garnet  gneiss. 

L.   St.   Joseph    7,  34 

Biotite  gneiss    7 

Blackstone  1. 

Boulders    21 

photo    20 

Rocks     4,  17 

Boulders,  glacial. 

Blackstone  1.,  notes  and  photo  ..20,  21 
Bruce,   E.L. 

Reports  by,  on  St.  Joseph  1 1-40 

Camsell,    Charles    2 

Canadian    shield.      tSce    Pre-Cambrian. 

Carling  island    37 

Carter,  Capt.  A.  AV 1 

Chemical  precipitation. 

As  origin  of  iron  deposits    27 

Chlorite  schist,  St.  Joseph  1 7,  23,  34 

description ]  G 

Clastic  sedimentation. 

As  origin  of  magnetite  deposits    ...  26 

Clinton   iron  ores    27,  28 

Comer,    J.   F l 

Concentration  of  iron  ore. 

St.   Joseph   1.,  ratio    31 

Conglomerate. 

St.   Joseph   1 34 

magnetite  nodules   in,   photo    ....  10 
Contact  metamorphism. 

As  origin  of  magnetite  depo;^its   .  .  .  ;Y) 

Couchiching    series    13 

Davison,  John  E 2 

Diamond-drilling. 

Iron,  St.  Joseph   1. 24 

Diorite. 

St.    Joseph    1 7,  16,  17,  36 

Dobie,  James  E 1,  2,   33,  3;^ 

Farming.     See   Agriculture. 

Fawcett,  Thomas    2 

Fish. 

St.  Joseph  1 3,     G 

Forests.      See   Trees. 

Formations.     See  Table  of  formations. 

Fraser,  G.   L 1 


Page 

Fur-bearing  animals. 

St.  Joseph  1 3 

Garnets. 

St.  Joseph  1.,  in  magnetite   25,  27 

Geology,   economic 

Sec  Granite;    Iron;    Gold. 
Geology,   general 

St.   Joseph  1 7-22 

eastern    33-37 

western    39,  40 

Glaciation. 

St.  Joseph  1.,  notes   21,  37 

Gneiss. 

L.    St.    Joseph 4,  7,  8 

structure    40 

Gold. 

St.   Joseph   1.,   possibility 3 

Graham,  S.  N 31 

Granite. 

St'c  also.   Binary   granite. 

L.    St.    Joseph 2,  4,  7 

notes    19,   20,   26,  36 

Granite  porphyry. 

St.  Joseph  1 7,  19 

Gravels,  glacial 

St.  Joseph  1.,  photo   4 

Greenalite. 

L.   Superior  iron  deposits    27 

Greenstone. 

L.   St.   Joseph    7,  34 

description 35 

intruded  by  granite   20 

prospecting  advisable    32 

Greig,    J.    W 1,  16 

Greywacke. 

L.   St.   Joseph 4,  7 

description 9 

petrography    25 

Savant    1 29 

Hematite.     See  also.  Iron-bearing  beds. 

L.  Superior  iron  ores   28 

St.  Joseph  1. 3 

Hints  to  prospectors. 

Quartz  veins,  St.  Joseph  1 32 

Hornblende   schist. 

St.    Joseph   1 23 

Iron  formation. 

L.  St.  Joseph,  Report  by  Bruce.  ..  .1-32 

eastern    33-36 

mineralogy 24,  25 

L.    Superior,   origin 27 

Savant    1 13,  29 

Iron-bearing    beds. 

Sec  also    Iron  formation. 

L.  St.  Joseph,  geology   10-13 

Island    No.    6 19 

Island    No.    10 19 

Is  land    No.    17 31 

Island    No.    34 32 


41 


42 


Department  of  Mines,  Part  VIII 


No.  4 


Page 

Island  No.  84. 

Folding,    photo    13 ' 

Magnetite. 4,  23,  30,  31 

Photo 24 

Quartz,    assay ■ 32 

Rocks     9,  25 

Islands   Nos.   103   and   104 15 

Islands  Nos.  119  and  123 15,  17 

Island  No.  131. 

Magnetite,    analj'sis 30 

Island    No.    133.. 2.i 

Island    No.    158 23 

Island    No.    162. 

Magnetite     • 30,  31 

Island   No.   184. 

Folding,    photo 13 

Island    No.    185 9 

Islands  Nos.  212   and   250 15 

Island    No.    276 17 

Island    No.    337 8 

Island    No.    353 • 8 

Island  No.  400 14,  16 

Island   No.    407 9 

Island    No.    648.... 36 

Island   No.   670 

Sand    spit,    photo 38 

Island    No.    709 • 36 

Island    No.    856 35 

Jackpine. 

St   Joseph    1 6 

Jasper. 

Iron    formation 27 

Savant    1 • 29 

Lake  No.  1. 

Glacial  drift  near,  photo 4 

Lake   No.   2,   granite 19 

Prospecting  advisable 32 

Lake  Superior 

Iron  ore,  alteration 31 

origin     27,  23 

Lamprophyre    dikes 2,  16,  17,  22 

Laurentian   shield.     .See   Pre-Cambrian. 
Lava. 

St.  Joseph  1.,  notes 16,  17,  22 

Lawson,  A.  C 13 

Mclnnes,    William 2 

Magnetic  variation 

St.    Joseph    1 23,  31 

Magnetite. 

See  also    Iron-bearing  beds. 

St.  Joseph  1.,  notes  and  photo. 3,  10,  30 

Island  No.  84 4 

Manitou   rapids 2 

Mica  gneiss,  L.   St.  Joseph 34 

Shekak    1 40 

Mile   No.   10 S5 

Mile   No.   12 35 

Mile   No.   14 33 

Mile   No.    18 .  34 

Mile  No.  20 34,  35 

Mile    No.   22 34 

Mineralogy,  iron  formation 24,  25 

Moore,    E.    S 29 

Moraines,  terminal 

L.  St.  Joseph 2 

photos    5,  3'" 


Murray,  G.   B. 


Page 
..     1 


Osnaburgh  House. 

Agriculture     6 

Rocks  near;    photo. 36,  37 

Paragneiss     7,  8 

Parsons,  A.  L 2 

Patrician    glacier     5 

Peat    bogs    21,  37 

Pegmatite. 

L.   St.  Joseph 2,  4,  34 

age     22 

description 20 

intruding    gneisses     40 

Petrographic  notes. 

Gneiss,   L.   St.  Joseph 8 

Iron    formation 25 

Photomicrographs. 

Quartz    porphyry 14,  18 

Quartzite 33 

Picea     • 19 

Pickerel 

L.  St.  Joseph 6 

Pike,  L.   St.  Joseph 6 

Pleistocene     • 21,  37 

.S'ee  also.  Glaciation. 

Poplar     6 

Porphyry,     ."^'ee  Granite   porphyry. 
Pre-Cambrian. 

L.  St.  Joseph  area 2,  34 

Pre-granite  complex. 

L.   St.   Joseph  area 7-19,  34,  35 

Prospecting. 

.S'ee  also  Hints  to  prospectors. 

L.   St.  Joseph,   historical  notes 23 

Pulpwood    6,  33 

Pyroclastics    7,  16,  17 

photo     18 

Quartz-hornblende     gneiss 7,  9 

Quartz   porphvry. 

St.    Joseph    1 2,  7,  10 

age     19 

photomicrograph    13-18 

Quartz  veins. 

L.   St.   Joseph,   non-auriferous 3,  32 

Quartzite. 

L.    St.    Joseph    7,  9,  34 

cut   by   dikes 36 

description    10 

photomicrograph     35 

structure    • 4 

Recent  deposits. 

L.   St.  Joseph  area -21,  37 

Rhyolite     16 

Rock  structure. 

St.  Joseph  1.,  relation  to  topography  4 
Root   river 2,  6 

St.  Joseph  lake. 

Reports  on,  by  Bruce • . .  1-40 

Sand,  glacial 

St.  Joseph  1.,  notes  and  photos. 3,  4,  37 
Sand  bars  or  spits. 

St.     Joseph     1.,     notes     and     photos 
5,  21,  37,  38 


1922 


Index 


43 


Page 

Sand   pit. 

Osnaburgh  House,  photo 37 

Savant  lake. 

Iron  ore,  description 13,  29 

Rocks    16 

Sea  water. 

Hematite  in,  as  origin  of  iron  ores  2S 
Sedimentary  group. 

L.  St.  Joseph  area 7-19,  34,  35 

Sedimentation. 

See   also    Clastic  sedimentation. 

Sericite   schist    7,  10 

Shekak   lake    6,  13,  39,  40 

Silver. 

St.  Joseph  1.,  in  quartz 32 

Sioux    Lookout 2 

Skunk  1.     See  Shekak  1. 
Soil.     See  Agriculture. 
Spits.     See   Sand  bars. 

Spruce    6 

Station    No.    13 9 

Station    Xo.    136 9 

Station    No.    146 9 


Page 

Station   No.    207 8 

Staurolite    schist • 34,  35 

Striae,  glacial 

L.  St.  Joseph 21 

Syncline 

L.  St.  Joseph,  iron  ore  possible  in-  31 

Table  of  formations.  L.  St.  Joseph  7,  34 
Topography 

L.  St.  Joseph    area S-') 

Trees 

L.    St.   Joseph,   area 6,  32 

Volcanic  group 

St.   Joseph  1.,   area 7-19 

Waterpower 

L.  St.  Joseph 3 

Whitefish 6 

Williams,    Jabez • 24 

Williams,  L.  F 1 

Williams,  L.  G 1 

Wilson,  A.  W.  G 2 

Wright,  David • 1 


PROVINCE   OF   ONTARIO 

DEPARTMENT    OF    MINES 


Hon.  H.  Mills,  Minister  o?  Mines  Thos.  W.  Gibson,  Deputy  Minister 

THIRTY=F1RST  ANNUAL  REPORT 

OF  THE 

ONTARIO  DEPARTMENT  OF  MINES 

BEING 

VOL.  XXXI,  PART  IX,   192  2 


The  Stratigraphy  and  Paleontologfy 


OF 


Toronto  and  Vicinity 

PARTIII.— GASTROPODA,  CEPHALOPODA,  and  VERMES 

By 
W.  A.  Parks,  Ph.D.   assisted  by  Madeleine  Fritz,  B.A. 


PRINTED  BY  ORDER  OF  THE  LEGISLATIVE  ASSEMBLY  OF  ONTARIO 


TORONTO 
Printed  by  CLARKSON  W.  JAMES,  Printer  to  the  King's  Most  Excellent  Majesty 

1923 


Printed  by 
THE  RYEESON  PRESS 


THE  STRATIGRAPHY  AND  PALEONTOLOGY 

OF 

TORONTO  AND  VICINITY 

Part  III.— Gastropoda,  Cephalopoda,  and  Vermes 

By 
W.  A.  Parks,  assisted  by  Madeleine  Fritz 

Introductory 

Two  parts  of  this  series  have  already  appeared  in  the  Eeports  of  the  Ontario 
Department  of  Mines:  they  deal  with  the  Pelecypoda  ^  and  Molluscoidea  -  occur- 
ring in  the  rocks  at  Toronto. 

The  present  part  treats  similarly  of  the  classes  Gastropoda,  Cephalopoda,  and 
Vermes. 

The  series  of  articles  of  which  this  is  the  third  niimher  was  undertaken 
in  order  to  furnish  a  full  and  modern  accomit  of  the  fossils  occurring  in  the 
rocks  at  Toronto.  As  the  original  illustrations  of  most  of  the  species  are  con- 
tained in  literature  diflicult  of  access,  it  has  been  decided  to  introduce  a  figure 
of  each  species  referred  to. 

In  the  two  parts  already  published,  as  also,  in  the  present  part  the  fossils 
are  described  without  particular  reference  to  their  range  as  it  is  the  intention 
to  fully  consider  this  aspect  of  the  sid:)Ject  in  Part  IV,  to  be  published  at  a  later 
date.  It  will  deal  with  the  remaining  groups  of  fossils  and  with  the  strati- 
graphy and  correlation  of  the  local  formations  at  Toronto. 

The  Gastropoda  of  the  Toronto  rocks  are  very  badly  preserved;  in  conse- 
quence, great  difficulty  attends  some  of  the  identifications.  We  recognize  ten 
described  species  to  Avhioh  we  have  added  one  new  variety  and  one  doubtful 
species,  too  uncertain   to  ])e   definitely  named. 

The  Cephalopoda,  show  five  species;  of  these  Actinoceras  crehvisi'pfum  is  so 
abundant  and  so  unique  that  consideral)le  space  has  been  devoted  to  a  descrip- 
tion of  the  detail  of  its  structure. 

The  Vermes  are  represented  by  one  tul)icolar  annelid  and  thirty-four  errant 
types  of  which  only  the  jaws  are  known.  AVe  have  been  able  to  add  nothing  to 
Hinde's  excellent  account  of  these  minute  structures:  his  descriptions  and  figures 
are  reproduced  Avithout  change.  It  has  been  thought  advisal)le  to  include  the 
five  conodonts  (teeth  of  cycJosiomcs  ?)  descril)ed  by  Hinde. 
A  single  species  of  Conularia  is  included. 

The  figures  accompanying  Part  III  have  ])een  ])re])ared  partly  by  ourselves 
and  partly  by  Miss  Emily  Logier.  In  a  few  cases  it  has  been  found  necessary  to 
reproduce   figures  already  published. 


'Ont.  Dept.  Mines  Report,  Vol.  XXIX,  Part  VI,  1920. 
''Ibid,  Vol.  XXX,  Part  VII,  1921. 

1 


2  Department  of  Mines,  Part  IX  No.  4 

Description  of  Species 

The  species  herein  described  belong  to  the  two  great  phyla :  Mollusca  and 
Vermes.  Of  the  former,  the  two  classes  considered  are  the  Gastropoda  and  the 
Cephalopoda.  Withoiit  further  introduction  these  two  classes  will  be  tirst  dealt 
with. 

GASTROPODA 

Order  ASPIDOBRANCHIA 
Family  acmeidae 

Genus  AECHIXACELLA.  llHch  and  Scofield 
Archinacella,    Ulrich   and    Scofield.     Geol.    Minnesota    3,    pt.    2,    1897,    pp.    821-828. 
Archixacella,  Bassler.     U.S.   Nat.  Mus.,   Bull.   92,  1915,  p.   61. 

The  small  shells  now  placed  under  this  genus  have  been  variously  ascribed 
to  Metoptoma,  TrihUdhon,  and  other  genera.  ArchinacelJa  is  defined  as  follows 
by  Ulrich  and  Scofield: 

Shell  patelliform,  ovate  to  subcircular,  usually  widest  anteriorly,  forming  a  low 
cone  with  the  apex  in  front  of  the  center  and  often  submarginal.  Muscular  scars 
forming    a    continuous    band.     Surface    markings    concentric    only. 

Archixacella  pulaskiexsis,  Foerste 

Plate  1,  Figures  1  and  2. 

Cakinaropsis  patelliformis.  Hall.     Pal.  New  York,  1,  1S57,  p.  306,  pi.  83,  figs.  7a-b. 
Archinacella  puLASKiExsis,   Focrstc.   Bull.    Sci.   Lab.    Denison   Univ.,   17,    1914,   p.   309. 

pi.   3,   figs.   3a-d. 
Archixacella    pulaskiexsis,    Bassler.     U.S.    Nat.    Mus.,    Bull.    92,    1915,    p. 64. 

The  true  Arclunacdla  patelliformis  of  Hall  is  defined  as  follows: 
Obliquely    subconical,    patelliform,    the    apex    incurved    and    extended    in    a    lina 
with  or  beyond  the  margin,  obtusely  carinated  upon  the  dorsal  line;    aperture  broadly 
oval,   slightly  narrowed   posteriorly;    surface  marked  by   fine  concentric  sublamelliform 
striae. 

This  species  resembles  in  form  the  recent  Capulus;  but  the  structure  of  the 
shell  is  quite  different,  being,  in  this  respect,  closely  allied  to  the  Bcller option.  There 
are  one  or  two  other  species  in  the  Hudson  River  group,  and  a  single  more  elevated 
one    in   the   Trenton   limestone,   which    has   not   been    satisfactorily   determined. 

Hall  himself  ascribed  to  the  same  species  certain  specimens  from  the  Hud- 
son River  gi'oup  at  Pulaski  and  elsewhere.  Foerste  (op.  cit.)  has  pointed  out  that 
the  Trenton  and  the  Hudson  River  types  of  Hall  are  different  and  has  pro- 
posed the  name  A.  pnlashiensis  for  the  latter.  His  comments  on  the  two  species 
are  as  follows : 

The  form  figured  by  Hall  from  the  Lorraine  at  Pulaski,  New  York,  as  Archinacella 
imtelUjormis.  differs  in  outline  from  his  Trenton  types,  which  were  derived  from 
the  dark,  compact,  Trenton  limestone  at  Middleville,  New  York.  This  shell  is  broader 
and  more  convex  along  the  middle  and  the  outline,  therefore,  is  rather  broadly  ovate 
than  ovate  oblong.  Otherwise  the  two  shells  are  closely  similar.  The  beak  extends  al- 
most or  fully  as  far  forward  as  the  anterior  margin  of  the  shell.  It  overhangs  this  mar- 
gin by  an  anterior  slope  which  on  lateral  view  is  not  so  strongly  concave.  The  beak  is 
rather  pointed,  especially  when  viewed  from  above,  and  there  is  a  tendency  toward 
carination  for  a  moderate  distance  posterior  to  the  beak.  The  highest  part  of  the 
shell  is  about  five-twelfths  of  the  length  of  the  shell  from  the  anterior  margin.  The 
shell   is   smooth,   surface   striations   being   faint   or   absent. 

The  type  of  the  species  occurs  in  the  same  rock  with  Modiolopsis  modiolaris, 
Byssonyehia    radiata.   Hormotoma   gracilis.    DalmancUa.    and    Glyptocrinus    columnals. 

This  species  occurs  at  the  Trinucleiis  horizon,  several  hundred  yards  west  of  the 
railroad  bridge  across  the  river,  east  of  Pulaski.  It  is  found  also  northeast  of 
the  bridge  within  the  limits  of  Lorraine  village,  and  along  the  creek  within  the 
boundaries  of  Barnes  Corners.  It  is  found  also  at  the  power  house  at  Bennetl 
Bridge,  a  little  over  a  mile  west  of  the  Salmon  River  falls. 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  3 

The  same  species  occurs  in  the  province  of  Quebec,  on  the  Richelieu  river  at 
Chambly.  A  similar  form  is  found  on  the  Nicolet  river,  southwest  of  Ste.  Monique, 
about    575    feet   below   the    lowest    horizon    containing   Strophomoia   plamimhona. 

This  ty})e  of  gastropod  is  quite  common  at  Toronto  and  approaches  more 
closely  .4.  'pulaskiensis.  The  specimen  drawn  is  a  cast  of  the  interior,  hut  it 
shows  well  the  ovate  outline  characteristic  of  the  s})ecies  and  also  the  continu- 
ous muscle  hand  wliich  Flricli  considers  characteristic  of  the  genus.  The  length 
is  16  mm.  and  the  width  is  !'■->. r)  mm.  Considerahle  variation  in  size  is  ohserved, 
some  specimens  heing  as  much  as  2 ("5  mm.  long.  Variations  are  also  ohserved  in 
the  degree  to  which  the  ridge  posterior  to  the  apex  is  developed,  some  specimens 
being  quite  rounded. 

Locality. — Don   brickyard,   Toronto. 

No.    1211    H.R.    Royal    Ontario    Museum    of    Paleontology. 

Family  cyrtolitidae 

Genus  CYRTOLITES,  Conrad 
Cyrtolites,   Conrad.     Ann.   Rep.   Nat.   Hist.   Surv.   New  York,   1838,   p.   118. 
Cyrtolite.s.    Vlrich   and   Scofleld.     Geol.    Minnesota,    3,    pt.    2,    1897,    pp.    846-858. 
Cyrtolites.  Bassler.     U.S.   Nat.   Mus.,   Bull.   92,   1915,   pp.   365,   366.    (See   for    full   bibli- 
ography). 

Ulrich  and   Scofield  descril)e  the  genus  as  follows : 

Shell  coiled  in  the  same  plane,  symmetrically  or  nearly  so;  volutions  two  or 
three,  scarcely  contiguous,  the  last  occasionally  free,  enlarging  gradually,  carinated 
on  the  back  and  often  on  the  sides,  giving  a  subquadrate  cross-section;  aperture 
not  abruptly  expanding,  with  or  without  a  median  notch  in  the  outer  lip;  no 
slit-band;  shell  thin,  without  callosities  of  any  kind;  surface  sculpture  reticulated 
nr  cancellated,  consisting  of  straight  or  obliquely  curved  regular  transverse  lines 
connected   by   short   oblique   lines. 

Cyrtolites  ornatus,  Conrad 

Plate  1,  Figures  3,  4  and  5. 

Cyrtolites  orxatus.  Hall.  Pal.  New  York,  1,  1847,  p.  308,  pi.  84,  figs.  la-g. 

Cyrtolites    orxatus.    Chapman.     Canadian    Jour.,    new    ser.,    7,    1862,    p.    119,    fig.    119; 

8,    1863,    p.    206,    fig.    207. 
Cyrtolites  orxatus,  Billings.     Geol.  Canada,  Geol.  Surv.  Canada,  1863,  p.  217,  fig.  226. 
Cyrtolites  orxatus,  Meek.  Pal.  Ohio,  1,  1873,  p.  148,  pi.  13,  figs.  3a-b. 
Cyrtolites   or.natus,    Vlrich    and   Scofield.     Geol.   Minnesota,    3,   pt.    2,   1897,   p.   860,   pi. 

62,    figs.    27-29. 
Cyrtolites   orxatus.    Ctnnings.      32nd    Ann.    Rep.    Dep.    Geol.    Nat.    Res.    Indiana,    1908, 

p.  962,  pi.  40,  figs.  8,  8a. 
Cyrtolites   orxatus,   Bassler.     U.S.   Nat.    Mus.,    Bull.   92,    1915,   p.    367. 
Cyrtolites    orxatus,    Foerste.     Geol.    Surv.    Canada,    Mem.    83,    1916,    pp.    85,    90. 

Cyrtolites  ornatus  is  one  of  the  most  common  gastropods  found  in  the  To- 
ronto vicinity.  Although  the  species  occurs  in  abundance,  well-preserved  ex- 
amples are  rare,   as  most   specimens   are  much   flattened  and   distorted. 

A  description  by  T^lricli  and  Scofield  follows: 

Shell  varying  in  diameter  between  12  mm.  and  30  mm.,  with  the  average  at  about 
23  mm.  Volutions  two  or  three,  rapidly  increasing  in  size,  strongly  and  sharply 
carinate  dorsally,  rhombic  subquadrate  in  section;  sides  prominent  and  subangular 
or  narrowly  rounded  along  a  line  about  three-fifths  of  the  bight  of  the  volution 
within  the  dorsal  carina,  the  dorsal  slopes  gently  convex  and  distinctly  undulated 
by  strong  slightly  curved  transverse  furrows  and  subangular  ridges,  the  ventral 
or  umbilical  slopes  almost  flat  and  usually  without  undulations;  ventral  side  with 
a  sharp  central  furrow  for  the  reception  of  the  dorsal  carina  of  the  preceding 
volution.  Umbilicus  well  defined,  wide  and  deep,  the  edge  wavy.  Aperture  a  little 
wider  than  high,  the  bight  equalling  usually  a  trifle  more  than  half  the  greatest 
diameter  of  the  shell,  more  or  less  rhombic-subquadrate,  the  outline  often  becom- 
ing a  little  rounded  with  age.  Entire  surface  covered  by  a  delicate  network  formed 
of    raised    lines    running    almost    straight    across    the    whorls    and    short    connecting 


4  Department  of  Mines,  Part  iX  No.  4 

lines  arranged  alternately,  the  result  being  somewhat  similar  to  the  pitting  of  a 
thimble.  In  a  good  light  the  network  is  generally  distinguishable  without  the  aid 
of  a  magnifier,  and,  excepting  three  specimens,  quite  uniform  in  strength  in  dif- 
ferent shells,  there  being  on  the  outer  half  of  the  last  whorl  nearly  always  seven 
or  eight  of  the  transverse  lines  and  eight  or  nine  of  the  short  lines  in  2  mm.  In 
the  excepted  specimens  the  network  is  more  compact,  there  being  over  the  outer 
part  of  the  last  whorl  from  ten  to  twelve  of  the  transverse  lines  in  the  same  space. 
On  another,  with  the  reticulation  unusually  coarse,  the  number  averages  between 
six  or  seven.  On  the  last  specimen  a  good  magnifier  brings  out  some  very  fine 
lines  of  growth  running  through  the  network.  It  is  important  to  note  that  there 
is  no  perceptible  backward  curvature  of  the  transverse  lines  in  nearing  and  cross- 
ing  the    dorsal    carina. 

The  Toronto  specimens  seem  to  conform  very  closely  with  the  figures  and 
descriptions  of  this  species  already  puhlished.  Owing  to  imperfections,  the  cha- 
racteristic features  of  the  apertural  region  cannot  be  verified.  A  degree  of  varia- 
tion is  observed  in  our  specimens,  but  it  is  frequently  impossible  to  determine 
whether  these  are  inherent  or  due  to  crushing.  For  instance,  the  lateral  angula- 
tion is  in  some  cases  much  sharper  than  is  indicated  in  published  figures  of  the 
species,  but  it  is  quite  possible  that  this  is  the  result  of  pressure.  The  keel  on 
the  periphery,  in  some  cases,  is  quite  well  defined,  but  in  our  best  specimens  it 
is  merely  a  sharp  angularity  with  but  a  slight  concavity  on  either  side.  In  these 
cases  the  finer  surface  ornamentation  is  quite  uninterrupted  across  the  keel.  The 
chief  direction  in  which  variation  occurs  is  in  the  num])er  and  strength  of  the 
transverse  furrows  and  ridges ;  in  some  cases  these  are  so  sharply  defined  and 
prominent  as  to  catch  tlie  eye  at  once,  in  other  cases  they  are  quite  low  and 
might  almost  be  overlooked  by  the  naked  eye.  In  many  specimens  the  ridges 
near  the  aperture  are  as  much  as  5  mm.  apart,  Ijut  in  extreme  cases  the  interval 
does  not  exceed  2  mm.  The  finer  transverse  ridges  are  like'n'ise  variable  in  dis- 
tance, from  two  to  four  appearing  in  an  interval  of  1  mm.  at  approximately  the 
same  location  on  the  shell  of  different  individuals. 

Our  collection  does  not  afford  a  specimen  of  sufficient  perfection  to  furnish 

a  better  illustration  than  many  of  the  published  figures.     The  figures  have  been 

copied  from  ITlrich  and  Scofield  with  some  slight  changes.     Figures  3  and  4  are 

from  our  specimen. 

Locality. — 6-foot  level,  Humbervale  Quarry,  Don  brickyard. 
Nos.   1208,    1209    H.R.,   Royal   Ontario   Museum  of  Paleontology. 

Family  SINUITIDAE 

Genus  SIXFITES,  Kol-cn 

SiNuiTEs,   Koken.     Die   Leitfossilien,   Leipzig,    1896,    p.    392. 
Protowarthia,   TJlrich  and  Scofield.     Minnesota  Geol.   3,   1897,  pp.   848,    867. 
Bellerophos,   Montrfort.     Conchiliologie   Systematique,    1,    1801,    p.    51. 
Belxerophon    (part),   Auctorcs. 

The  genus  Belleropliou  in  the  usage  of  many  authors  includes  diverse  types 

of   thin-shelled,   convolute   gastropods   with   a   central   emargination   of   the   outer 

lip,  a  well  developed  slit  band,  and  with  the  volutions  more  or  less  rounded  on 

the   back.      The   genus  Protoicarihid    was   proposed   by   Ulrich   for   shells   of  this 

general  type  characterized  as  follow.^: 

Aperture  large  but  not  abruptly  expanded,  the  outer  lip  bilobate,  with  a  broad 
and  more  or  less  deep  sinus  but  neither  a  slit  nor  band;  dorsum  convex,  never  cari- 
nate;  umbilicus  closed;  surface  markings  very  fine,  generally  consisting  of  more 
or  less  obscure  crowded  lines  of  growth  and  delicate  revolving  striae.  The  inner  lip 
forms  a  thin  granulose  deposit  over  the  dorsum  of  the  inner  end  of  the  last  whorl 
and  extends  on  each  side  around  the  umbilical  region.  This  portion  is  covered  with 
interrupted    or   inosculating   lines. 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  5 

Ulrich's  description  appeared  in  1897,  but  Koken  liad  proposed  tiinuites  for 
shells  of  tlie  same  type  a  year  earlier;  thus  the  genus  Sinuites  has  priority. 

SiNUITES    CANCELLATUS,     (Hall) 

Plate  1,  Figures  6,  7,  8. 

Bellerophox  bilobatus   (not  Sowcrby),  Auctores. 

Bellerophon  CANCELLATUS,  Hall.     Pal.  New  York,  1,  1847,  p.  307,  pi.  83,  figs.   lOa-c. 

PROTowARTniA  CANCELLATA,  TJlrich  and  Sroficld.  Geol.  Minnesota,  3,  pt.  2,  1897,  p.  872, 
pi.  63,  figs.   1-14. 

Sinuites  cancellatus,  Bossier.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  1159  (See  for  ex- 
tended synonymy). 

Examples  of  this  species  are  fairly  alniiidant  in  the  Toronto  rocks,  but  they 

are  all  very  imperfectly  preserved. 

Hall's  original  description  of  the  species  follows: 

Involute,  subglobose;  aperture  expanded,  bilobate;  dorsal  line  subcarinated;  sur- 
face cancellated  by  fine  concentric  and  longitudinal  striae;  concentric  striae  arch- 
ing on  tbe  side,  and  meeting  at  a  sharp  angle  upon  the  dorsal  line;  aperture  with 
a  sinus   in   the    dorsal   margin. 

Although  this  species  is  abundant,  we  have  found  no  specimen  with  shell 
preserved  nor  any  which  are  not  seriously  deformed.  In  consequence,  the  figures 
given  herewith  have  been  copied  from  TJlrich  and  Scotield     (op.  cit.). 

Family  pleurotomariidae 

Genus  CLATHROSPIEA,  Ulrich  and  Scofield 

Pleurotomaria    (part),  Auctores. 

Clathrospira.   Ulrich  and  Scofield.     Geol.  Minnesota,  3,   pt.  2,   1897,   pp.   954-1005. 
Clathrospira,   Cumings.    32nd.   Ann.   Rep.   Dep.  Geol.   Nat.    Res.   Indiana,   1908,   p.   948. 
Clathrospira,  Bassler.     U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  228   (See  for  full  bibliography). 

The  genus  Clathrospira  was  established  by  Ulrich  and  Scofield  (op.  cit.)  for 
the  reception  of  those  forms  otherwise  like  Eotomaria  but  with  the  band  nearly 
vertical  and  situated  upon  the  perijjhery  of  the  whorls,  and  with  the  surface 
beautifully  cancellated. 

The  description  of  Eotomaria  follows: 

Shell  depressed-conical,  sometimes  sublenticular;  base  more  or  less  convex,  its 
bulk  usually  nearly  equal  to  the  apical  part;  umbilicus  very  small  or  wanting; 
volutions  not  very  numerous,  sometimes  slightly  turriculate  or  strongly  angular  near 
the  mid-hight;  aperture  oblique;  subquadrate,  the  inner  lip  slightly  reflected  or  merely 
thickened,  the  outer  deeply  notched  at  the  peripheral  angle;  no  slit;  band  of  moder- 
ate width,  concave,  sharply  defined,  oblique  or  horizontal,  lying  upon  the  apical  side 
of  the  periphery.  The  surface  markings  consist  of  fine  lines  of  growth  only.  These 
curve  backward  more  or  less  strongly  toward  the  band  on  both  the  upper  and  lower 
sides  of  the  whorls. 

Clathrospira  subconica    {Uall) 

Plate   1,  Figure  9. 

Pleurotoaiaria  subconica,   Hall.     Pal.  New  York,  1,   1847,   p.   174,   pi.   37,  figs.   8a-e;    p. 

304,  pi.  83,  figs.  3a-e. 
Pleurotomaria   subconica.  Billings.     Geol.   Surv.   Canada,   1863,    p.   180,   fig.    174. 
Clathrospira  subconica,   Ulrich  and  Scofield.     Geol.  Minnesota,   3,  pt.  2,  1897,  p.   1006, 

pi.   69,   figs.   47-50;    pi.   70,  figs.   5-6. 
Clathrospira    subconica,    Cumings.     32nd.    Ann.    Rep.    Dep.    Geol.    Nat.    Res.    Indiana, 

1908,   p.   956,   pi.   41,   figs.   8,   8b. 
Clathrospira  subconica,  Foersfe.     Geol.  Surv.  Canada,  Memoir  83,   1916,  p.  249.      (See 

Bull.  92,  U.S.N.M.  for  full  synonymy). 

The  description  of  this  species  as  given  by  Ulrich  and  Scofield  follows: 


6  Department  of  Mines,  Part  IX  No.  4 

Shell  with  a  short  conical  spire,  consisting,  when  fully  grown,  of  six  and  a  half 
or  seven  volutions,  of  which  the  two  at  the  apex  are  usually  broken  away;  greatest 
width  and  height  nearly  equal,  varying  generally  between  25  and  30  mm.,  but  attaining 
occasionally  a  width  of  over  40  mm.;  apical  angle  70°  to  80°,  but  in  four  specimens 
out  of  every  five  the  variation  is  only  about  one  degree  either  way  from  74°.  Volutions 
flattened  above  in  the  direction  of  the  slope  of  the  spire,  the  inner  half  of  the  slope 
gently  convex,  the  outer  half  correspondingly,  or  more  strongly  concave;  convex 
portion  of  slope  just  touching  or  failing  to  reach  a  line  drawn  from  periphery  to 
periphery  of  succeeding  whorls;  under  side  of  whorls  rounded,  occasionally  very 
slightly  concave  near  the  periphery,  this  condition  appearing,  however,  only  in  speci- 
mens in  which  the  band  is  unusually  prominent,  umbilical  depression  small,  terminat- 
ing generally  in  a  minute  axial  perforation.  Band  prominent,  sharply  defined,  rather 
wide,  concave,  nearly  vertical,  situated  on  the  periphery  of  the  last  volution,  and  lying 
immediately  above  the  suture  line  on  the  upper  whorls.  Aperture  subquadrate,  outer  lip 
broadly  notched;  columellar  lip  not  very  strong,  thin,  folding  about  the  small  umbilical 
perforation.  Surface  sculpture  beautifully  cancellated,  consisting  of  two  sets  of  fine, 
subequeal,  thread-like  lines,  one  revolving,  the  other  running  parallel  with  the  margin 
of  the  aperture.  The  transverse  lines,  of  which  three  to  five  occur  in  the  space  of 
1  mm.,  are  recurved  as  usual  on  the  upper  side  and  quite  as  much  on  the  lower  side. 
At  intervals,  sometimes  quite  regular,  many  specimens  exhibit  more  or  less  distinct 
undulations  of  growth,  In  some  examples  little  more  than  a  millimeter  apart,  in  others 
two,  three,  or  four  millimeters.  Considerable  variety  as  regards  strength  and  arrange- 
ment of  the  lines  forming  the  surface  sculpture  may  be  observed  in  specimens  from 
different  localities. 

The  occurrence  of  this  species  in  our  rocks  is  open  to  some  question.  In 
our  collections  we  have  only  three  or  four  small  specimens,  very  imperfect,  but 
which  seem  to  show  the  general  form  of  this  species.  In  addition,  we  have  a 
portion  of  an  impression  or  external  mould  of  a  much  larger  example  which 
conforms  very  closely  to  Clathrospira  suhconica.  The  specimen  figured  herewith 
was  obtained  from  the  vicinity  of  Toronto,  but  the  character  of  the  rock  indi- 
cates, with  reasonable  certainty,  that  it  has  been  derived  from  Trenton  drift. 
The  fine  revolving  lines,  mentioned  in  the  description,  are  scarcely  discernible, 
but  the  transverse  lines  are  very  sharply  defined.  The  umbilical  portion  has 
been  copied  from  Ulrich  and  Scofield. 

Locality. — Trenton    drift,    Toronto. 

No.  292   T.,  Royal  Ontario  Museum   of  Paleontology. 

Genus  HOEMOTOMA,  Salter 

MuKCHisoNiA   (part),  Auc tores. 

HoBMOTOMA    (subgenus    of    Murchisonia),    Salter.     Geol.    Surv.    Canada,    Can.    Org.    Re- 
mains, dec.   1,  1859,  pp.   18,   22. 
HOBMOTOMA,   Ulrich  and  Scofield.     Geol.  Minn.,  3,  pt.  2,   1897,  pp.   959,  1012. 
HOBMOTOMA,  Bassler.     U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  643.     (See  for  full  bibliography). 

TJlrich  and  Scofield  describe  the  genus  as  follows: 

Shell  elongate,  beaded,  practically  imperforate,  composed  of  rather  numerous 
(eight  to  fourteen)  rounded  or  subangular  whorls;  aperture  acuminate  subovate, 
narrow  and  more  or  less  prolonged  below;  outer  lip  with  a  broad  and  deep  v-shaped 
notch  and  no  slit;  band  median  or  submedian,  generally  obscure,  of  moderate  width, 
flat  or  slightly  concave,  in  the  perfect  condition  margined  on  each  side  by  a  delicate 
raised  line;  surface  marked  with  lines  of  growth  only;  these  are  never  very  sharp 
and  always  sweep  backward  very  strongly,   from  below  especially,  to  the  band. 

HORMOTOMA    GRACILIS     (Hall) 

Plate  1,  Figure  10. 

MuBCHisoNiA  GRACILIS,  Hall.     Pal.  New  York.  1,  1847,  p.  181,  pi.  39,  figs.  4a-c. 
HOBMOTOMA  GRACILIS,   Ulrich  and  Scofield.     Geol.  Minn.,  3,  pt.   2,   1897,  p.  1015,   pi.   70, 

figs.   18-21,    ?  22. 
HOBMOTOMA   GRACILIS,    Basslcr.   U.S.    Nat.   Mus.,    Bull.    92,    1915,    p.    645.      (See    for    full 

bibliography). 

The  description  by  Ulrich  and  Scofield  follows: 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  7 

Hight  20  to  33  mm.,  apical  angle  very  constantly  about  18°.  Shell  small,  slender; 
volutions  about  fourteen  in  a  length  of  30  mm.;  rounded,  generally  with  a  slight 
angulation,  on  which  lies  the  band,  a  little  beneath  the  middle;  band  seldom  pre- 
served, when  perfect,  rather  narrow,  smooth,  flat  or  faintly  concave  and  margined 
on  each  side  by  a  delicate  raised  line;  suture  simple,  deep;  lines  of  growth  fine, 
bending  strongly  backward  from  the  suture  to  the  band,  and  beneath  this  curving 
very  strongly  forward  again,  the  whole  indicating  a  deeply  notched  mouth;  aperture 
a  little  higher  than  wide,  rounded  except  below  where  it  is  somewhat  produced; 
inner  lip  reflected,  forming  a  slightly  twisted  and  thickened  columella. 

This  species  has  been  recorded  from  the  rocks  at  Toronto  by  Nicholson  and 
others;  it  is  said  to  be  abundant  "in  the  Hudson  River  group,  Lake  shore,  To- 
ronto." The  old  collections  of  the  museum  and  all  the  material  hitherto  ob- 
tained for  the  preparation  of  this  report  contain  only  two  small  internal  casts 
which  can  reasonably  be  ascribed  to  this  species:  these  were  collected  from  the 
quarry  on  the  Don  by  J.  Townsend.  These  specimens  are  each  about  12  mm. 
long  showing  four  whorls  only;  both  the  apex  and  the  umbilical  portions  are 
broken  and  lacking.     Apical  angle  about  18°. 

The  species  is  subject  to  much  variation  and  ranges  from  the  Trenton  to 
the  Eichmond.  The  type  was  described  from  the  Trenton  and  varieties  from 
as  high  as  the  Eichmond.  Our  fonn  approaches  more  closely  to  the  type  than  to 
any  of  the  described  varieties  but  differs  somewhat  in  having  greater  inclination 
of  the  sutures.  The  total  number  of  whorls  and  the  maximum  size  cannot  be 
ascertained  as  we  have  no  specimen  sufficiently  perfect. 

The  figure  given  herewith  is  prepared  from  these  specimens  with  additions 

from  published  figures. 

Locality. — Don   brickyard,   Toronto. 
No.  1213   H.R.,  Royal   Ontario  Museum. 

Genus  LIOSPIEA,   Ulrich  and  Scofield 
Pleurotomakia  and   Raphistoma    (part),  Aucto7-es. 

LiosPiRA,   Ulrich  and  Scofield.     Geol.  Minnesota,   3,  pt.   2,   1897,  p.   953. 
LiospiRA,  Bassler.  U.S.   Nat.  Mus.,  Bul'l.   92,   1915,  p.   745.     (See  for  full  bibliography). 

Ulrich  and  Scofield  describe  the  genus  as  follows : 

Shell  sublenticular,  the  spire  low,  depressed  conical,  almost  smooth,  the  sutures 
very  close,  scarcely  distinguishable;  volutions  subrhomboidal  in  section,  flat,  gently 
convex  or  slightly  concave  above,  sharply  rounded  at  the  periphery,  convex  below, 
and  not  infrequently  angular  at  the  edge  of  the  umbilicus.  The  latter  is  usually 
present  but  may  be  filled  entirely  by  an  extension  from  the  inner  lip,  in  other  cases 
it  may  be  open  during  the  younger  stages  only.  Aperture  deeply  notched;  band 
scarcely  distinguishable  as  such,  wide,  situated  on  the  narrow  outer  edge  of  the  whorls 
though  chiefly  upon  the  upper  side.  Surface  markings  very  delicate,  rarely  preserved, 
consisting  generally  of  exceedingly  fine  transverse  lines  bending  strongly  backward 
on  the  apical  side  to  the  peripheral  band  over  which  they  continue  with  little  inter- 
ruption to  sweep  sharply  forward  again  on  the  lower  side.  Faint  revolving  lines 
occasionally   observed. 

LlOSPiRA   IIELEXA    (BiUings) 

Plate  1,  Figures  11  and  12. 
Pleurotomakia    Helena,    Billings.     Can.    Nat.    Geol.,    5,    1860,    p.    165,    fig.    8;    Cat.    Sil. 

Foss.    Anticosti,    Geol,    Surv.    Canada,    1866,    p.    17. 
LiosPiRA  HELENA,   VlncJi  and   Scofield.     Geol.   Minnesota,   3,   pt.   2,    1897,   p.   994. 
LiosPiRA  HELENA,  Basslcv.     U.S.  Nat.  Mus.,   Bull.   92,   1915,   p.   746. 
Lio.spiRA  HELENA,  Foerstc,  Geol.  Surv.  Canada,  Memoir  83,  1916,  pp.  100,  104,  121,  123, 

126. 
The  occurrence  at  Toronto  of  a  low-spired  gastropod  of  the  general  type  of 
Liospira   lielena,   L.    vitnivia,   L.    progue    is    undou])ted,    but   the    exact    specific 
reference  of  our  form  is  very  questionable.     Our  whole  collection  does  not  con- 

M— Part   IX. 


Department  of  Mines,  Part  IX  No.  4 


tain  more  than  half  a  dozen  example?  all  of  -which  are  compressed,  devoid  of 
surface  ornamentation,  and  are  destitute  of  any  detail  of  structure  in  the  basal 
region.  Under  these  circumstances  it  seems  ill-advised  to  attempt  a  specific 
identification.  The  best  of  our  specimens  show  evidence  of  a  concavity  on  the 
upper  surface  of  the  whorls  and  thus  seem  to  approach  most  nearly  to  L.  helena. 
Others  might  with  equal  probal)ility  be  aseri])ed  to  L.  vitruvia  or  L.  progne. 

Billing's  original  description  of  L.  helena  is  as  follows: 

Sub-lenticular,  with  an  elevated  narrowly  rounded  margin;  spire  depressed  conical; 
whorls  about  four,  the  last  one  rather  strongly  concave  on  the  upper  side,  the  others 
only  slightly  so.  On  the  under  side  of  the  shell  the  whorls  are  moderately  convex, 
and  the  umbilicus  closed.  The  aperture  is  a  little  wider  than  high,  the  upper  part 
of  the  inner  lip  slightly  indented  by  the  body  whorl,  the  lower  half  somewhat  vertical, 
but  rounded,  the  lower  part  of  the  outer  lip  from  the  umbilicus  to  the  margin  of  the 
whorl  gently  convex,  the  portion  above  the  margin,  concave.  In  most  specimens 
the  suture  is  enamelled,  the  shell  appearing  to  be  continuous  from  the  apex  to  the 
margin,  but  in  some,  especially  those  which  are  a  little  worn,  it  can  be  more  or  less 
distinctly  seen;  the  last  whorl  usually  drops  a  little  below  the  margin  of  the  next 
preceding,  but  even  in  such  instances  the  suture  is  not  very  distinct.  In  the  speci- 
mens from  shaly  rocks  no  surface  markings  are  visible,  but  in  those  from  the  sand- 
stone of  Anticosti,  the  striae  are  distinctly  visible  curving  backwards  from  the  suture 
to  the  margin.  They  are  very  fine  in  general,  but  there  are  occasionally  a  few  coarse 
ones  at  distances  of  half  a  line  or  thereabouts  from  each  other.  Width  from  ten 
to  fifteen  lines;   height  a  little  variable;   usually  about  three  fourths  of  the  width. 

The  best  of  our  specimens  .^hows  three  Avhorls,  but  the  total  numl)er  is  un- 
certain as  the  apex  is  l)roken.  The  upper  surface  of  the  whorls  is  distinctly  con- 
cave, but  the  convexity  below  the  suture,  shown  Ijy  Billings  for  L.  helena,  is  much 
less  pronounced.  The  suture,  therefore,  is  more  .^sharply  defined,  and  the  upper 
whorls   seem  to   overhang  the   suture   slightly,   suggesting  L.   abrupfa   of  Ulrich. 

The  margin  of  the  body  whorl  is  much  thinner  and  sharper  than  in  Billings' 

figure,  but  how  far  this  may  be  due  to  compression  it  is  impossible  to  say.     The 

character  of  the  aperture  and  umbiliciis  is  not  revealed  by  any  of  our  specimens. 

The  form  figured  is  22  mm.  wide,  and  about   Id  mm.  high,  measured  from  the 

unil)ilicus  to  the  apex.     The  apical  angle  is  120°. 

Locality. — Etobicoke  river,  one  mile  above  Grand  Trunk  railway  bridge. 
No.  1202   H.R.,   Royal   Ontario  Museum   of  Paleontology. 

Genus  LOPHOSPIRA.  Whitfield 

MURCHISOXIA    AND   PLEl"R0TOVrARI.\.    AUCtOrCS. 

LopiiospiRA,  Whitfield.     Amer.  Mus.   Nat.   Hist.,   1.   1886,   p.   312. 

LoPHOsPiRA,  Bassler.   L'.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  756.    (See    for  full  bibliography). 

LoPHosPiRA,   XJlrich  and   Scofield.     Geol.  Minn.,   3,   pt.   2,   1897,   pp.   951-960. 

Tlie  description,  as  given  by  Ulrich  and  Scofield,  follows: 

Shells  with  more  or  less  elevated  spires;  whorls  closely  coiled  throughout  or 
only  in  the  upper  part,  the  last  often  exhibiting  a  tendency  to  become  disconnected; 
whorls  angular  on  the  periphery  and  bearing  from  one  to  five  distinct  carinae; 
central  or  peripheral  keel  strongest  and  most  prominent,  carrying  the  band,  which  is 
obtusely  rounded,  or  more  or  less  distinctly  trilineate,  with  the  median  line  heavier  and 
more  prominent  than  the  other  two;  axis  rarely,  if  ever,  solid:  an  umbilicus,  usually 
of  very  small  size,  nearly  always  present.  Inner  lip  generally  thickened,  often 
slightly  twisted,  turning  around  the  umbilicus  so  as  to  form  a  kind  of  hollow  pillar. 
Outer  lip  more  or  less  deeply  notched,  but  the  centre  of  the  notch,  which  lies  at 
the  peripheral  angle,  is  never  prolonged  into  a  slit.  Surface  markings  parallel  with 
the   apertural    edge;    occasionally   cancellated    by   fine    spiral    lines. 

LopiiosPiEA  BEATRICE,  Foerste 
Plate   1,  Figure  13. 

MuRCHisoxiA  BKATRicE.  BilUngs.    Geol.  Surv.  Can.,  Rep.  1863.  p.  209. 

LoPHOSpiRA  BE.\TRiCE.  Foevstc.   Bull.    Scl.   Lab.   Denison   Univ.,   xvii,   1914,   p.   310,   pi.   2, 
figs.   8a.   8b. 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  9 

L,OPHOSPiRA   BEATRICE.  Basslcv.     U.S.   Nat.   Mus.,   Bull.   92,   1915,   p.    757. 

LoPHOSPiRA  (•/.  PERA>-GULATA,  CoIcvHin.  Xlltli  Int.  Geol.  Cong.,  1913,  Guide  Book,  6,  p.  19. 

This  species  belongs  to  the  group  of  Lopliospini  howdeni  in  wliicli  the  spires 

are  high  and  consist  of  from  eight  to  twelve  wliorls,  which  are  less  angular  than 

in  the  group  of  L.  perani/uhifa.     As  tlie  present  species  is  verv  closely  related  to 

the   better  known   L.    howdeni,   the   revised    descri])tion   of   that    species   given   l)y 

ITlrich  and  Scofield  is  reproduced  below : 

Height  40  to  70  mm.,  usually  45  to  50  mm.;  apical  angle  of  Tennessee  types  of 
species  averaging  about  27°  but  varying  between  the  extremes  of  26°  and  30°;  of 
the  Lorraine  group  variety  30°  to  34°;  of  the  Richmond  group  from  25°  to 
28°  for  specimens  from  Trimble  county,  Kentucky,  and  27°  to  33°  for  those  from 
Boyle  county  in  the  same  state;  volutions  eight  to  ten,  moderately  angular,  the 
peripheral  band  thick,  convex,  varying  as  to  prominence,  situated  beneath  the  centre 
of  the  whorls;  upper  slope  convex,  sometimes  obscurely  carinated,  in  the  upper  half, 
more  or  less  concave  in  the  lower  half;  lower  carina  obscure,  never  sharp,  often 
Indistinguishable,  the  space  above  it  to  the  peripheral  carina  generally  a  little  con- 
cave; a  minute  umbilicus  usually  present,  though  in  narrow  specimens  it  is  commonly 
covered  by  the  reflexed  inner  lip;  aperture  subtriangular  or  irregularly  quadrate, 
the  outline  depending  upon  the  angle  at  which  it  is  viewed;  inner  lip  nearly  vertical, 
generally  exhibiting  a  small  channel  in  its  lower  part.  Surface  with  obscure  undul- 
ations or  unequal  lines  of  growth.  These  are  very  strongly  recurved  toward  the 
peripheral  band,  indicating  a  large  and  deep  v-shaped  notch  in  the  outer  lip.  The  band 
is  distinctly  convex,  occasionally  subangular  in  the  middle,  has  obscure  lunulae,  and 
Is  bordered  on  both   sides  by  a  delicate  raised   line. 

The  prominence  of  the  peripheral  band  varies  considerably.  As  a  rule  it  is  the 
most  pronounced  in  specimens  from  the  Richmond  group  and  least  in  those  obtained 
from  the  "Upper  Nashville"  of  Tennessee  and  the  Lorraine  of  Kentucky  and  Ohio. 
The  apical  angle  also  is  variable,  though  fairly  constant  in  specimens  from  a  given 
loc'ality  and  horizon.  The  Lorraine  variety  is  the  widest,  the  Trimble  county  Ken- 
tucky, and  Tennessee  specimens  the  narrowest.' 

Foerste  described  L.  heatrice    (op.  cif.)   as  follows: 

The  Mnrchisonia  beatrice.  Billings,  listed  in  the  Geology  of  Canada  in  1863  from 
the  Riviere  des  Hurons  is  as  good  a  species  of  Lophospira  as  many  another  form 
of  this  genus,  although  undoubtedly  closely  related  to  Lophospira  hoivdcni,  Safford, 
The  specimens  figured  by  Safford  represent  one  extreme  of  development,  with  apical 
angles  of  27  to  30  degrees,  and  with  8  to  10  volutions  of  which  6  or  7  are  usually 
preserved,  the  tip  being  broken  off.  The  characteristic  feature  of  this  group  of 
shells  is  the  rather  broad  and  convex  peripheral  band,  situated  slightly  below  the 
centre  of  the  whorl,  varying  considerably  in  prominence  but  usually  far  less  angular 
than  in  most  species  of  this  genus.  Upper  slope  flattened  or  moderately  concave  to- 
ward the  peripheral  band,  angulated  or  obscurely  carinated  where  it  curves  into  the 
rather  deep  sutural  area.  The  lines  of  growth  are  strongly  recurved  toward  the  peri- 
pheral band,  as  in  so  many  species  of  the  genus.  A  lower  carination  or  angulation 
usuallj  obscure  but  sometimes  fairly  distinct,  ending  near  the  upper  margin  or  the 
inner  lip,  is  seen  on  the  last  volution  of  some  specimens  at  hand  but  enough  is  pre- 
served to  indicate  that  it  had  essentially  the  same  form  as  that  of  Lophospira  boivdeni. 
The  chief  difference  between  Lophospira  heatrice  and  typical  Lophospira  howdeni 
consists  in  its  larger  apical  angle,  apparently  averaging  about  35  degrees  but  vary- 
ing from  30  to  38  degrees.  This  produces  a  shorter  shell,  so  that  the  greater  number 
of  specimens,  in  their  present  state  of  preservation,  present  only  four  or  five  volutions 
although  the  complete   shells   probably   possessed  seven   or   eight. 

Although  this  species  seems  to  occur  in  some  ahundance  at  certain  horizons 

in  the  strata  at  Toronto,  it  is  seldom  that  recognizable  examples  are  found  and 

really  well   preserved    specimens   have   not   yet   been    seen.      Agreement  with    the 

type  in  details  of  ornamentation,  lip-structure,  etc.,  is  therefore,  inferred   rather 

than   observed.      In   general   shape,   ajdcal    angle,   number   of  whorls,   and   outline 

of   whorls,    our    specimens   approacb    vciy    closely    the    forms    figured    by   Foerste. 

Plate   1,   Figure    13,  is   drawn   from   our   l)est   specimen,  but  the  lines  of  growth 

have  been  restored   from   im])ressions   of   other  shells   in    the   prevailing   shale   of 

the  formation. 

'Geol.  Minnesota,   3,   pt.   2,   1897,   pp.    986,   987. 


10  Department  of  Mines,  Part  IX  No.  4 

The  specimen  figured  measures  34  mm.  in  height  and  IT. 5  in  maximum 
width.  The  apical  angle  is  38°:  this  is  very  constant  in  all  specimens  measured, 
as  it  has  not  been  observed  to  exceed  40°. 

LOPHOSPIEA    BEATRICE    PARYA^    var.    nOV. 

Plate  1,  Figure  14. 

In  addition  to  the  species  which  is  herein  ascribed  to  L.  heatrice  our  rocks 
contain  a  closely  related  form  differing  only  in  size  and  in  a  somewhat  stronger 
accentuation  of  the  revolving  band.  At  first  sight  one  is  naturally  inclined  to 
regard  these  specimens  as  young  forms  of  L.  heatrice;  but  they  occur  in  con- 
siderable numbers  on  slabs  of  rock  which  do  not  show  the  larger  form,  leading 
to  the  inference  that  they  represent  a  separate  variety.  This  inference  is 
strengthened  by  certain  constant  differences  as  follows :  the  whorls  are  usually 
five  or  six  instead  of  eight  and  the  coiling  is  freer  and  more  graceful  in  cha- 
racter.- The  revolving  band  is  more  prominent,  and  is  accentuated  above  and 
below  by  a  slight,  but  well  marked  depression.  All  specimens  are  of  nearly 
uniform  size,  the  height  being  17  mm.,  the  width  about  8  mm.,  and  the  apical 
angle  40°  as  in  the  type  of  species. 

Locality. — Don  brickyard,   Toronto. 

No.    1199   H.R.,   Royal   Ontario   Museum    of   Paleontology. 

LornusPiP.A  tropidophoea    (Meek) 
Plate  1,  Figures  15  and  16. 

Pleurotomaria    (Scalites?)    tropidophora.    Meek.    Geol.    Surv.    Ohio.    Pal.,    1,    1873,    p. 

154,   pi.   13,   figs.   6a-c. 
Lophospira    tropidophora,    Cnmings.     32nd    Ann.    Rep.    Dep.    Geol.    Nat.    Res.    Indiana, 

1908,   p.    969,   pi.   41,   figs.   2-2d. 
Lophospira  multigruma,  Ulrich  and  Scofield.     Geol.  Minnesota,  3,  pt.  2,  1897,  p.  978. 
Lophospira  tropidophora,  Foerste.     Geol.   Surv.   Canada,   Memoir   83.   1916,   pp.    84,   116, 

123,   130,   133,   135,   158. 

Among  the  uncertain  gastropods  that  appear  only  on  the  weathered  sur- 
faces of  limestone  layers  are  a  few  that  are  closely  rehited  to,  if  not  identical 
with  Lophospira  tropidopliora.  Two  of  these  forms  are  selected  for  description; 
both  of  them  show  fairly  well  the  character  of  the  spire,  and  one  indicates  the 
character  of  the  inner  lip.  The  shape  of  the  aperture  and  the  character  of  the 
outer  lip  or  of  the  umbilicus  is  not  shown  by  any  of  our  forms.  While  specimens 
referable  with  any  certainty  to  this  species  are  very  few,  it  is  not  to  be  under- 
stood that  the  species  is  of  rare  occurrence  because  many  indications  of  this 
type  of  gastropod  are  met  with  on  the  surfaces  of  limestone  layers. 

Lophospira   tropidophora  is  thus   described  by   Meek: 

Shell  rather  small,  obliquely  rhombic  in  general  outline,  as  seen  in  a  side  view; 
height  somewhat  greater  than  the  breadth;  spire  conical,  with  an  apical  angle  of 
about  70°  to  90°;  volutions  four  to  four  and  a  half,  each  flattened,  or  sometimes  slightly 
concave  above,  with  an  outward  slope  from  the  suture  to  a  prominent  angle  that 
passes  around  the  middle  of  the  body  turn,  and  below  the  middle  of  those  of  the 
spire,  to  which  it  imparts  a  somewhat  turreted  appearance;  suture  moderately  dis- 
tinct, but  not  channeled;  lower  side  of  body  volution  sloping  rapidly  inward  from 
the  medial  angle,  a  little  below  which  there  usually  revolves  an  obscure,  undefined 
ridge;  aperture  rhombic  subquadrate.  Surface  nearly  smooth,  but  sometimes  show- 
ing, under  a  magnifier,  very  obscure  lines  of  growth,  that  curve  very  strongly  back- 
ward as  they  approach  the  angle  around  the  middle  of  the  body  volution,  both  above 
and  below:  thus  indicating  the  presence  of  a  deep  sinus  in  the  lip,  widening  rapidly 
forward,  though  there  is  no  defined  revolving  band  at  the  angle. 

Length   or   height,   0.55   inch;    breadth,   about   0.50   Inch. 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  II 

Ulricli   in   describing   L.    inidtigruma  which   is   regarded   as   a    synonym   of 

L.  tropidophora,  saj^s: 

Higlit  generally  from  25  to  35  mm.;  greatest  width  equalling  from  75  to  80-lOOths 
of  the  hight;  apical  angle  75°  to  80°.  Volutions  five,  uniangular;  base  produced, 
rounded;  umbilicus  closed;  columellar  lip  thick  and  slightly  twisted  below.  Surface 
markings  curved  strongly  backward  to  the  peripheral  band,  coarse  and  rather  ir- 
regular on  the  base  of  the  last  whorl,  much  less  distinct  on  the  nearly  flat  upper 
slope.     When  perfect  the  lines  of  growth  are  somewhat  lamellose. 

The  two  specimens  which  have  been  selected  to  rejDresent  this  species  diifer 
slightly  from  one  another,  one  resembling  Figure  37  and  the  other,  Figure  39  of 
Ulrich,  (op.  cit.)  ;  both  of  these  forms  are  figured  herewith.  Our  specimens  differ 
from  the  types  in  a  negative,  rather  than  in  a  positive  manner,  i.e.,  there  is  no 
evidence  of  the  character  of  the  aperture,  outer  lip,  or  umlnlicus,  and  the  secon- 
dary ridge  below  the  revolving  band  has  not  been  oljserved. 

The  best  preserved  specimen   is   20   mm.   high,   and   15   mm.   wide,   with   an 

apical  angle  of  73.° 

Locality. — Humbervale    quarry,    Toronto. 

Nos.  1206  and  1236  H.R.,  Royal  Ontario  Museum  of  Paleontology. 

Family  trochonematidae 

Genus  CYCLONEMA,  Hall 

Cyclonema.  Hall.     Pal.  New  York,  2,   1853,  p.  89. 

Cyclonema,  Bassler.     U.S.  Nat.  M'us.,  Bull.  92,  1915,  p.  330.      (See  for  full  bibliography). 

Cycloxema,   ririch  and   Scofield.     Geol.  Minnesota,  3,   pt.   2,   1897,   p.    1056. 

The  description  given  by  Ulrich  and  Scofield  follows: 

Shell  turbinate  or  conical,  never  thick,  composed  of  few  more  or  less  ventricose 
whorls;  no  umbilicus;  surface  sculpture  consisting  of  numerous  revolving  lines  and 
small  ridges  crossed  obliquely  by  sharp  lines  of  growth;  aperture  oblique;  varying 
from  rounded  to  subquadrate;  inner  lip  more  or  less  thickened,  reflected,  always 
excavated. 

Cyclonema   bilix    (Conrad) 
Plate  1,  Figure  IT. 

Pi.EUROTOMARiA  BILIX,   Convad.     Jour.   Acad.   Nat.   Sci.  Philadelphia,   8,   1842,   p.    271,    pi. 

16,   fig.   10. 
Pleukotomaria  bellix.  Hall.  Pal.  New  York,  1,  1847,   p.   305,  ipl.   83,  figs.   4a-e. 
Cyclokema  bilix,    Cumings.     32nd.   Ann.   Rep.    Dept.    Geol.   Nat.   Res.    Indiana,   1908,   p. 

958,   pi.  40,  figs.   2-2d. 
Cycloxema  bilix,  Bassler.     U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  331. 
Cyclonema  bii>ix,  Foerste.     Geol.  Surv.  Canada,  Memoir  83,  1916,   p.   75. 

The  description  of  this  species  as  given  l)y  Hall  is  as  follows: 

Obliquely  conical;  spire  short,  composed  of  four  or  more  volutions,  which  are 
somewhat  appressed  above  and  ventricose  below;  last  volution  somewhat  flattened  on 
the  lower  side:  aperture  rounded,  or  slightly  transverse;  surface  marked  by  numerous 
strong  spiral  carinae,  which  frequently  alternate  with  finer  ones;  these  are  crossed 
by  fine  striae,  which,  commencing  at  the  top  of  the  volution,  pass  obliquely  back- 
wards to  the  base,  or  into  the  umbilicus,  suffering  no  alteration  of  their  direction 
upon  the  carinae. 

The  occurrence  of  this  species  at  Toronto  has  long  been  accepted,  but  with 
the  exception  of  one  specimen  from  Weston  (the  highest  of  our  strata)  our  col- 
lections show  no  evidence  of  the  species.  It  would  appear  that  the  listing  of 
C.  hilix  among  the  Toronto  fossils  is  a  survival  of  the  time  when  ''Hudson  River" 
"was  made  to  include  not  only  the  Lorraine  but  the  Richmond.  The  single  speci- 
men in  our  old  collection  said  to  be  from  AYeston  might  be  regarded  as  having 
come  from  Richmond  float  were  it  not  that  Foerste  has  recorded  the  species  from 


12  Department  of  Mines,  Part  IX  No.  4 

that   locality.      C.    hlli.r   must   therefore  he   recorded   among  our  fossils.   Init   it  is 
extremely  rare  and  in  our  experience  has  not  heen  foimd  elsewhere  than  at  Wes- 
ton.    Jn  fact  we  have  not  found  a  single  specimen  in  our  personal  collecting. 
The  specimen   figured  is  20  mm.  high  and  21   mm.  wide. 

Locality. — Weston,    Ontario. 

No.  1212  H.R.,  Royal  Ontario  Museum  of  Paleontology. 

Cycloxema,  (?)  sp.  indet. 

Plate  1,  Figure   IS. 

There  is.  in  our  collection  from  the  Don,  a  single  internal  cast  of  a  small 
gastropod,  which  is  too  imperfectly  ]n-eserved  to  assign  to  any  particular  genus. 
The  specimen  resemhles  l)oth  CijcJoueiiKi  and  Ilolopea.  It  has  heen  mentioned 
and  figured  as  an  account  of  our  gastrojjods  would  he  incomplete  without  re- 
ference to  this  form. 

Genus  TEOCHON'EMA,  Sailer 

Trochonema.  Salter.     Geol.  Surv.  Canada,  Org.  Remains,  Dec.  1,   1859,  p.  24,  27. 
Trociionema.   Bassler.     U.S.   Nat.   Mus.,   Bull.   92.    1915.    p.    1299. 

Salter's   description   of  this  genus    follows: 

Turbinate,  thin,  of  few  angular  whorls,  marked  by  strong  concentric  ridges,  and 
crossed  by  very  oblique  lines  of  growth.  Umbilicus,  wide,  open.  Inner  lip  thin, 
scarcely  reflected;    peritreme  complete. 

Ulrich  and  Scofield  in  redefining  this  genus  lay  stress  on  the  following: 

Whorls  not  numerous  (4-8),  varying  from  strongly  angular  to  rounded,  always 
with  two  more  or  less  prominent  ridges  or  angles  between  which  lies  a  broad  vertical, 
usually  flat  or  concave,  peripheral  space:  a  third  ridge  usually  near  the  suture,  while 
a   fourth    generally   surrounds   the    umbilical    cavity. 

TkOCHOXEMA   u:\IBILICATrM      (UnlT) 

Plate   ],  Figure  19. 

Pleurotomakia  t'MBiLicATA.   HoU.     Pal.  New  York,  1,  1847,   p.  43,   pi.   10,   figs.   9a-h;    p. 

175,   pi.   38,   figs.   la-g. 
PLEruoTOMARiA  t'MBiLiCATA,   Chapman.     Canadian   Jour.,   n.s.,   7,   1862,   p.   121,   fig.   124. 
Trociioxema  vmbilicata.  Meek  and  Worthcn.     Geol.    Surv.   Illinois,   3,   1868,   p.   314,  pi. 

3,   figs.   5a,   b. 
Trochoxema  r.MBiLicATA.   Urirji   and  Scofield.     Geol.   IMinnesota,   3,   pt.   2,   1897,   p.   1047, 

pi.    77,    figs.    1-8. 

Hall's   description   of  this   common   species  follows: 

Depressed,  nearly  discoidal:  spire  gradually  ascending;  width  about  equal  to 
twice  the  height;  spire  short;  volutions  about  four,  angular  and  compressed  above, 
ventricose  below:  suture  canaliculated;  aperture  subrhomboidal,  angulated  anteriorly; 
umbilicus   large   and    deep;    surface   marked   with   undulating   striae. 

The  last  whorl  is  distinctly  marked  by  three  spiral  ridges  or  carinations:  one 
near  the  suture,  one  at  the  upper  outer  edge,  and  one  at  the  lower  outer  edge,  leav- 
ing the  side  of  the  volution  plain  and  vertical;  the  upper  side  is  angulated  by  the 
first  carina,  and  the  lower  side  rounded,  scarcely  ventricose;  the  lower  angle  of 
the  last  volution  is  covered  by  the  spire,  the  two  upper  ones  continuing.  This  fossil 
is  readily  distinguished,  even  in  fragments,  by  the  distinctly  canaliculated  suture, 
elevated  upper  carina,  and  the  curvillinear  depression  between  this  and  the  next 
angle. 

Tiio   occurrence    of   this    species   in   the    strata    at    Toronto   has    always   heen 

accepted,  hut,  as  far  as  our  collections  are  concerned,  it  is  safe  to  say  that  not 

a   single    s])ecimen    is   of   really    certain   identification.      Xevertheless.   the   species 

ill   all   lu'ohahility  does  occur  and   in  considerable  ahundance,  for  the  shaly  layers 

frequently    show    exam])!es    of    a    lo\v-s])ired,    thin-shelled,    ridged    gastropod    with 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  13 

very  fine  lines  of  growth.     These  shells  are  invariably  so  compressed  that  their 
certain  identification  as  T.  umbilicatinn  cannot  be  said  to  be  established. 

Lacking  any  local  material  of  suthcient  perfection  to  assist  in  illustrating 
the  species  we  have  been  forced  to  make  use  of  the  figures  given  ))y  I'lrich  and 
Scofield. 

Suborder  Conulariida 
Family  conulariidae 

Genus  COXULARIA,  Miller 

CoNULARiA,  MiUer.     Sowerby's  Min.  Conchology,  3,  1821,  p.  107. 

CoNULARiA,   Hall.     Pal.   New   York,   5,    pt.    2.    1879,   p.    205. 

CoNULARiA,  Cumings.     32nd.  Ann.  Rep.  Dep.  Geol.  Nat.  Res.  Indiana,   1908,  p.  950. 

CONULARIA,  Bossier.     U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  273.     (See  for  full  bibliography). 

The  peculiar  Paleozoic  organisms  known  as  Conularia  have  been  ascribe^ 
to  various  zoological  groups.  Following  a  more  or  less  recognized  practice,  they 
are  herein  ascribed  to  the  division  Pteropoda  of  the  Gastropoda.  Later  authori- 
ties, however,  question  this  relationshi])  and  consider  that  Conularia  is  not  a  ptero- 
pod,  ])ut  that  it  resembles  more  closely  certain  ])rimitive  cephalopods. 

Cumings  descri])es  the  genus  as  follows: 

Shell  rectilinear,  inversely  conical,  rectangular  to  rhombic  in  cross-section,  with 
usually  sharp  edges,  acute  or  truncated  posteriorly.  Each  of  the  transversely  striated 
or  ribbed  lateral  faces  divided  into  longitudinal  halves  by  a  superficial  groove,  cor- 
responding internally  to  a  median  ridge.  Posterior  portion  of  the  shell  divided  off 
by  septa.  Aperture  constricted  by  four  triangular  or  linguiform  incurved  lobes  of 
the  anterior  margin. 

Conularia  foe:mosa.  Miller  and  Thjer 

Plate  II,  Figures  4  and   T. 

Conularia  Formosa,  Miller  and  Dyer.     .Tour.  Cincinnati  See.  Nat.  Hist.,  1,  1878,  p.  38, 

pi.  1,  figs.  12,   12a. 
ro.NULARiA  FORMOSA,   Cumings.     32nd.  Ann.  Rep.   Dep.  Geol.   Nat.  Res.   Indiana,  1908,   p. 

958,   pi.   42.  fig.   2. 
Co.vuLARiA    FORMOSA.    Bussler.     U.S.    Nat.    Mus..    Bull.    92,    1915.    p.    274.     (See    for    full 

bibliography). 

Miller  and  Dyer  describe  the  species  as  follows: 

This  species  in  general  form  is  pyramidal,  somewhat  quadrangular,  angles  fur- 
rowed, and  sides  somewhat  rounded  as  in  C.  trentonensis.  The  surface  is  marked  by 
rounded  furrows,  separated  by  obliquely  transverse  ridges,  extending  from  each  angle 
of  the  shell  diagonally  towards  the  mouth,  and  meeting  those  from  the  opposite  angle 
in  the  middle  of  each  side.  These  ridges  are  ornamented  with  small  nodes  or  tuber- 
cles at  the  junction  with  the  striae,  which  cross  the  furrow  on  the  side  toward  the 
apex  of  the  shell.  The  rounded  furrows  are  crossed  by  striae,  which  are  about 
twice  as  numerous  as  the  transverse  ridges,  and  which  terminate  on  the  ridge  to- 
ward the  mouth  of  the  shell  in  a  small  tubercle.  The  longitudinal  striae  do  not 
cross  the  transverse  ridges,  nor  are  they  continued  in  straight  lines  on  the  opposite 
sides  (the  magnified  view  is  erroneous  in  this  respect),  but  on  the  contrary  the  striae, 
which  cross  the  furrows,  commence  at  the  ridge  toward  the  apex,  at  a  point  between 
the  tubercles,  and  crossing  the  furrow  toward  the  mouth  terminate  at  the  tubercles. 

Our  collections  contain  but  few  specimens  of  this  species,  all  from  the  Don 
brickyard,  and  all  more  or  less  fragmental.  It  is  also  recognized  at  a  level  of 
about  140  feet  above  Lake  Huron  in  the  section  at  Meaford. 

The  spacintr  of  the  transverse  ridges  varies  from  5  or  6  in  a  mm.  near  the 

apex  to  2  near  the  aperture.     The  longitudinal  striae,  where  the  transverse  ridges 

are  3  to  a  mm.,  occur  to  the  numl)er  of  5  or  6  in  the  same  distance. 

Locality. — Don  brickyard. 

No.   1215  H.R.,  Royal  Ontario  Museum   of  Paleontology. 


14  Department  of  Mines,  Part  IX  No.  4 

CEPHALOPODA 

Order  NAUTILOIDEA 

Suborder  Holochoanites 

Family  endoceratidae 

Genus  EXDOCERAS,  HaU 

Endocebas,    Hall.     Amer.    Jour.    Sci.    Arts,    47,    1844,    p.    109;    Pal.    New   York,    1,    1847, 

p.  58,  p.  207  footnote. 
Endoceras,  Hyatt.     Text-Book  Paleontologj',  Zittel-Eastman,   1900,   p.   514. 

In  holochoanitic  nautiloids  the  septal  necks  reach  to  the  next  septum  apicad 
or  even  be3'ond.  In  the  Endoceratida  there  are  no  ''tabulae"  in  the  siphuncle 
which  is  generally  large  and  coin|)letely  shut  off  from  communication  with  the 
camerae. 

In  the  family  Endoceratidae  the  shells  are  smooth  or  annulated  orthocera- 
cones  and  the  siphuncle  is  always  more  or  less  filled  with  organic  deposits. 

The  genus  Endoceras  is  thus  restricted  by  Hyatt: 

Smooth  or  annulated  orthoceracones.  Funnels  reach  from  septum  of  origination 
to  the  next  apicad  of  this,  but  no  farther.  Septa  pass  entirely  around  the  siphuncle. 
Organic  deposits  in  the  form  of  endocones,  and  taper  off  at  the  centre  into  a  spire 
that  is  sometimes  tubular  and  hollow,  or  again  flattened  and  elliptical.  This  is  the 
endosiphuncle. 

The  genus  Cameroceras,  Conrad,  antedates  Endoceras  and  was  originally  de- 
fined as  possessing  '"'a  longitudinal  septum,  forming  a  roll  or  involution  with  the 
margin  of  the  siphuncle."  Hall  found  no  evidence  of  this  septum,  and  therefore 
erected  Endoceras  for  related  forms,  leaving  only  the  genotype  Cameroceras  tren- 
tonense  in  Conrad's  genus.  Later  authors  have  come  to  regard  the  two  names  as 
co-generic;  in  consequence,  the  advocates  of  priority  refer  to  Cameroceras  the 
whole  group  of  forms  with  long  septal  necks  and  endosiphuncular  organic  deposits. 
On  the  other  hand  the  latest  writers  prefer  to  retain  all  these  forms  in  the  genus 
Endoceras. 

Endoceras  proteiforme,  IlaU 

Plate  lY,   Figures  1-4. 

Endoceras  proteiforme.  Hall.     Pal.  New  York,  1,  1847,  p.  208,  pi.  46,  figs,  la-b,  2;    48, 

figs.  1,  4;   49,  figs,  la-e;   50,  figs.  1-3;   52,  figs,  la-b;   53,  fig.  1;   p.  311; 

pi.   85,   figs.   la-f. 
Cajiekoceras  proteiforme.   Clarke.     Geol.  Minnesota,   3,  pt.   2.   1897,   p.   777   pi.  48,  figs. 

1,  2;  pi.  49,  fig.  2;  pi.  50,  figs.  1,  2,  3?;   pi.  51,  figs.  1-3;  pi.  53,  figs.  4-5. 
Endoceras    proteiforme,    Bassler.     U.S.    Nat.    Mus.,    Bull.    92,    1915,    p.    483.     (See    for 

extended  synonymy). 
Hall's   original  description  of  this   species  was  founded   on   specimens  from 
the  Trenton  limestone:  in  the  light  of  our  present  knowledge  of  the  nautiloids 
this   description   is   quite   inadequate.      The   following   quotation  is   the   amended 
description  given  by  Clarke   (op.  cit.)  : 

It  may  in  a  general  way  be  said  that  Endoceras  proteiforme  is  characterized  by 
its  enormous  size,  circular  section,  comparatively  shallow  air  chambers  and  great  sub- 
marginal  siphon.  The  size  attained  by  the  species  is  best  indicated  by  the  large 
cast  of  the  siphon,  and  entire  shells  referable  to  this  species  have  been  found  with  a 
length  of  ten  to  fifteen  feet,  though  all  the  material  before  me  is  of  smaller  size.  The 
difference  in  the  aspect  of  these  fossils  at  different  parts  of  their  length,  where  the 
siphonal  tube  is  variously  constructed  and  the  septa  subject  to  variations  in  distance, 
renders   most   appropriate   the   specific   name   proteiforme. 

One  of  the  characters  which  is  very  helpful  in  distinguishing  the  siphonal  casts 
of  this  from  associated  but  rarer  species  of  the  genus,  is  the  shortness  of  the  siphonal 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  15 

funnels.     The  air  chambers  are  themselves  shallow,  but  the  funnels  seem  at  times  not 
even  to  extend  from  one  to  the  next.    ... 

The  marginal  or  submarginal  position  of  the  siphuncle  explains  the  obliquity  of 
the  septal  annulations  upon  this  tube,  and  the  gentle  incurvature  of  the  septal  funnels, 
the  annulations  of  this  tube. 

In  the  Toronto  rocks  are  numerous  examples  of  large  nautiloids  with  big 
marginal  siphuncles.  It  has  been  customary  to  refer  all  these  specimens  to  En- 
doceras  proteiforme.  In  the  great  majority  of  cases  the  specimens  are  fragmen- 
tary, crushed,  or  otherwise  distorted :  it  is  impossible,  therefore,  to  determine  each 
individual  specimen  with  any  degree  of  certainty.  Few,  if  any,  of  the  Toronto 
specimens  are  sufficiently  preserved  to  justify  their  use  for  descriptive  purposes. 
Nevertheless,  on  the  ground  of  the  general  resemblance  of  the  fragments  to  this 
species  we  are  inclined  to  refer  them  all  to  E.  proteiforme.  The  specimens  herein 
described  were  obtained  from  more  compact  layers  of  rock,  presumably  of  about 
the  same  horizon,  at  CollingAvood  and  in  the  township  of  Nottawasaga. 

Our  finest  specimen  (Plate  IV,  Figure  1)  was  obtained  in  the  township  of 
Nottawasaga.  This  specimen  measures  over  all  1575  mm.  in  length.  The  width 
near  the  aperture  is  171  mm.  The  width  apicad  is  not  discernible  as  the  shell 
is  much  worn.  As  indicated  in  the  figure  the  antisiphonal  side  apicad  is  much 
restored  and  is  not  reliable.  The  anterior  end  seems  to  be  without  septa  and 
therefore  to  represent  the  body  chamber.  The  condition  of  preservation  of  the 
surface,  however,  is  not  sufficiently  good  to  justify  the  statement  that  septa  are 
absent  in  this  region.  The  posterior  of  this  part  representing  a  complete  cast, 
shows  three  or  possibly  four  sutures.  Apicad,  the  shell  and  contained  rock  are 
broken  away  to  the  mid-line,  thus  exposing  the  siphuncle.  Farther  apicad,  the  sip- 
huncle is  broken  open  in  three  places  exhibiting  the  characteristic  endocones. 
Apicad  of  the  last  endocone,  the  siphuncle  continues  for  some  distance  but  is  irregu- 
lar, crushed,  and  devoid  of  any  satisfactory  detail. 

The  septa  are  strongly  convex  apicad  and  throughout  the  whole  length  in 
which  they  are  visible  do  not  seem  to  decrease  materially  in  spacing,  being  about 
34  mm.  apart.  The  camerae  appear  to  be  quite  empty.  The  siphuncular  funnels 
extend  to  the  next  septum  apicad  but,  without  making  a  section,  the  detail  of 
their  structure  cannot  be  seen. 

The  siphuncle  anteriorly  is  72  mm.  Avide  and  decreases  gradually  apicad. 
It  is  marked  by  diagonally  disposed  slight  elevations  just  orad  of  the  septal 
position,  while  a  slight  depression  marks  the  general  position  of  the  camera.  This 
diagonal  marking  of  the  siphuncle  is,  of  course,  the  result  of  its  marginal  position. 

The  interior  of  the  siphuncle  is  filled  with  endocones,  observed  where  the 
structure  is  broken.  How-  far  orad  these  extend  could  not  be  ascertained  without 
sacrificing  the  specimen.  The  apicad  extension  of  the  siphuncle  is  too  uncertain 
to  warrant  any  further  remarks.       (No.  1234  H.R.) 

A  second  short,  but  well  preserved  fragment  from  rollingwood,    (Plate  IV, 

Figure  4),  shows  the  following  measurements: 

Length    219  mm.      Width   of   siphuncle   orad    ....       80  mm. 

Width  orad  171  mm.      Width  of  siphuncle  apicad  ....       74  mm. 

Width  apicad   140  mm.      Average  length  of  camera  ....       27  mm. 

The  camerae  vary  in  length;  but  this,,  in  part  at  least,  is  due  to  distortion. 
The  septa  run  strongly  forward  to  the  suture  giving  the  camerae  a  pinched  ap- 
pearance towards  the  periphery.  The  funnels  turn  apicad  with  an  inward  in- 
flection, but  immediately  orad  of  the  next  septum  they  expand  slightly  and  again 
contract  to  be  inserted  within  tlie  next  neck  to  a  distance  of  about  4  mm.     This 


16  Department  of  Mines,  Part  IX  No.  4 

accounts  for  the  diagonally  annnlated  appearance  of  casts  of  the  siphuncle.  A 
vertical  section  was  made  through  the  siphuncle  of  this  specimen,  but  no  en  do- 
cones  were  seen:  it  is  probably  situated  too  far  orad.      (No.  952  H.E.) 

The  best  specimens  actually  found  at  Toronto  consist  of  a  few  camerae  with 
the  siphuncle  protruding  apicad ;  they  are  always  much  flattened  and  seldom 
reveal  any  detail  of  structure.  The  example  figured  in  Plate  IV,  Figure  3,  is 
typical.     The  measureinents  of  this  specimen  are  as  follows: 

Length   of  camerae    85  mm. 

Width    (greatest    diameter    of    flattened    shell),    orad    83  mm. 

"               "                  "            "          "               "        apicad    75  mm. 

Width    (lesser    diameter    of    flattened    shell),    orad     50  mm. 

Width    (lesser    diameter    of    flattened    shell),    apicad    40  mm. 

Greater    width    of    siphuncle    41  mm. 

Lesser    width    of    flattened    siphuncle     ,  18  mm. 

A  flattened  specimen  of  this  kind  shows  the  variation  in  the  length  of  the 
camerae,  for  with  a  width  of  shell  of  110  mm.  (flattened)  the  average  length  of 
the  camerae  is  only  10  2nm. 

The  species  undoubtedly  attained  at  Toronto  a  size  comparable  with  that  of 
the  specimens  described  as  we  frequently  find  flattened  fragments  with  a  width 
up  to  200  mm.  Also  fragments  of  siphuncles  of  a  width  as  great  as  sho"wai  by 
the  specimens  referred  to  from  Collingwood.  One  of  these  from  Humbervale 
quarry  has  a  length  of  300  mm. 

Endocones  or  perhaps  the  solid  terminal  part  of  sijjliuneles  are  of  frequent 

occurrence.     When  well  preserved  these   are   smooth,   apparently  solid   structures 

tapering  to   a  sharp  point.     A  good  example  from  the   Don  quarry  is   190  mm. 

long,  and  only  18  mm.  wide  at  the  large  end. 

Locality. — Xottawasaga,   Collingwood,  Humber  river. 

Nos.  1234,  952  and  1235  H.R.,  Royal  Ontario  INfuseum  of  Paleontology. 

Family  orthoceratidae 

Genus  OETHOCEEAS,  Breynlus 
Orthocera.s.  Breynlus.     Dissertatio   Physica  de  Polythalamiis,   1832,  p.  12. 
Orthoceras.  Hyatt.     Zittel-Eastman  Textb.   Pal.,  2nd.  ed.,   1913,  p.   598. 

The  description  of  this  genus  given  l)y  Hyatt    (op.  cit.)   is  as  follows: 

Long  tapering  orthoceracones  and  cyrtoceracones,  smooth,  or  with  only  transverse 
striae  and  growth  bands.  Siphuncle  generally  larger  than  in  Geisonoceras.  centren 
or  slightly  dorsad  of  centre.  Deposits  when  present  gathered  about  the  funnels  as  in 
An  n  ulos  iph  o  n  a  ta . 

It  would  appear  that  the  shape  of  the  siphuncular  segments  alone  will  not 
serve  to  difl'erentiate  Orthoceras  and  Aciinoceras  but-  rather  the  presence  of  an 
endosiphuncle  with  radiating  tubuli  in  the  latter  genus. 

The  definition  of  ''nummuloidal"  is  insiifficient:  the  term  is  generally  con- 
sidered to  be  applicable  if  the  structure  is  wider  than  long,  but  species  confidently 
ascribed  to  Orthoceras  have  nummuloidal  siphuncles  within  this  meaning  of  the 
word.     See  discussion  under  Actinoceras,  page  20l 

Orthoceras  dfseri.  Hall  and  Whltfjeld 

Plate  IT,  Figures  7  and  8. 

Orthoceras  nrsERi.  Hall  and  Whitfield.     Geol.  Surv.  Ohio,  Pal.  2,  1875,  p.  97.  pi.  3,  figs. 

2-4. 
Ortiiocera.s   fosteri,  Miller.     Cincinnati    Quart.   Jour.   Sci.,   2,   1875,   p.   127. 
Orthoceras  fosteri,  Miller.     Jour.  Cin.  Soc.   Nat.  Hist.,  4,   1881,   p.   319,  pi.   8,  7,  7a. 
Orthoceras  uuseri,  James.     Jour.  Cin.  Soc.  Nat.  Hist.,  8,  1896,  p.  241. 
Orthoceras  du.seri,  Foord.     Cat.   Foss.   Ceph.   Brit.   Mus.,   1,   1888,   p.   14. 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  17 

Orthoceras  duseri,  Lesley.     Geol.  Surv.  Penn.,  Rep.  P4,  1889,  p.  548. 

Orthoceras    duseri.    Cu7nin(/s.     32nd.   Ann.   Rep.,   Dept.    Geol.    Nat.    Res.    Indiana,    1908, 

p.   1036,   pi.   52,   figs.   2-2b. 
ORTHOC5ERAS  DUSERI.  Basslev.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  904. 

The  description  oiveii  by  Hall  and  A\"liitfield  is  as  follows: 

Shell  of  medium  size,  rather  rapidly  and  gradually  enlarging  from  below  up- 
wards, the  diameter  increasing  to  twice  the  size  in  the  space  of  four  and  a  half  inches. 
Transverse  section  circular;  length  of  the  outer  chamber  not  determined.  Septa 
moderately  concave,  and  closely  arranged,  but  gradually  increasing  in  distance  with 
the  increased  size  of  the  shell — six  chambers  occupying  the  space  of  one  inch  where 
the  diameter  of  the  shell  is  one  and  a  half  inches  at  the  upper  one  of  those  measured; 
nearer  the  point  there  are  ten  to  twelve  in  the  same  distance  where  the  diameter  is 
only  three-fourths  of  an  inch.  Siphuncle  eccentric  situated  a  little  nearer  to  the  cen- 
ter than  to  the  margin;  very  small  where  it  passes  through  septa,  but  expanding 
within  the  chambers  to  about  four  times  its  diameter  at  the  other  point,  and  form- 
ing a  flattened  bead-like  body  within   each  chamber. 

Surface  of  the  shell  apparently  smooth,  except  that  the  edges  of  the  septa  are 
raised  above  the  general  level,  in  the  form  of  narrow  rings.  This  feature  may  pos- 
sibly be  due,  in  part  at  least,  to  an  expansion  of  the  septa  during  the  process  of 
petrifaction,  but  it  would  scarcely  seem  to  be  the  case,  as  the  feature  is  too  regular, 
and  only  shows  where  the  external  shell  is  wholly  or  partly  preserved.  The  rings 
are  often  some  little  wider  on  the  surface  than  the  thickness  of  the  septa.  Where 
the  surface  is  most  perfectly  preserved  there  is  also  a  finely  reticulate  or  net-like 
character,  dividing  the  surface  into  small  rhombic  figures  of  microscopic  dimensions, 
having  their  longest  diameters  corresponding  to  the  length  of  the  shell,  and  pre- 
senting a  surface  similar  to  that  frequently  produced  by  the  attachment  of  bryozoans; 
but  the  regularity  is  so  great  that  this  cannot  have  been  the  origin  of  the  feature; 
neither  have  the  rhombs  anything  like  a  radial  structure  or  direction  in  any  part, 
as  would  have  been  the  case  if  they  were  the  result  of  the  growth  of  a  bryozoan. 
Along  one  side  of  the  shell  and  directly  opposite  to  the  position  of  the  siphuncle, 
there  is  a  narrow,  raised,  longitudinal  line,  extending  the  entire  length  of  the  tube, 
but  slightly   interrupted   just   above   each   one   of  the   annular   rings. 

Foord    {op.  cii.)   makes  the  following  statement: 

Section  circular  or  elliptical  (?  by  pressure)  enlarging  rather  rapidly  at  the 
rate  of  about  1  in  6.  Septa  closely  approximate,  but  increasing  gradually  in  distance 
with  the  growth  of  the  shell,  so  that  they  are  about  one  line  apart  where  the  shell 
has  a  diameter  of  5  lines,  and  about  1^/2  lines  where  the  diameter  has  increased  to 
10  lines,  and  so   on.    .    .    . 

Messrs.  Hall  and  Whitfield  describe  the  surface  of  the  shell  in  0.  dxiseri  as  follows: 

It  has   a    finely    reticulate   or   net-like   character,    'dividing    the    surface    into   small 

rhombic   figures   of   microscopic   dimensions   etc'      I    think    these   appearances    are    due 

to  an  encrusting  Monticuliporoid    Coral    (Bryozoan),   of  which    I   find   traces   adhering 

to   the    specimen    in    the    National    Collection. 

Foord  makes  no  reference  to  the  external  vertical  raised  line  mentioned  1)}' 
Hall  and  Whitfield. 

There  seems  to  be  some  discre])ancy  between  the  statements  of  these  anthors 
as  to  the  rate  of  increase  in  diameter.  The  statement  that  the  shell  doubles  in 
diameter  in  4%  inches  is  evidently  useless  unless  the  actual  diameter  is  given. 
Hall  and  AVhitfield's  figure,  however,  shows  an  increase  of  1  in  5.5,  which  is  not 
essentially  different  from  the  figure  given  by  Foord. 

We  have  been  unable  to  find  a  figure  or  descri})tion  accurately  defining  the 
pil)huncle  in  this  species.  In  order  to  ascertain  this  feature  we  have  cut  a  typical 
specimen  of  0.  duseri  from  the  Waynesville  of  C'larksville,  Ohio,  presented  by 
Dr.  Foerste.  This  specimen  corresponds  closely  with  the  description  of  the  type, 
shows  the  vertical  raised  line  on  the  antisiphonal  side,  is  encrusted  with  Pales- 
cliara  heani,  and  has  the  siphuncle  distinctly  excentric  in  position,  and  without 
internal  thickenings.     The  siphuncular  segments  are  moniliform  or  perhaps  num- 


18  Department  of  Mines,  Part  IX  No.  4 

muloidal  as  they  are  distinctly  wider  than   long  and  the  maximum  diameter  is 
orad  of  the  mid-length. 

The  following  measurements  indicate  the  character  of  the  camerae  and  of  the 
siphuncular  segments  in  dorso- ventral  section. 

Larger  end. 

Width      20  mm. 

Length    of    camera    and    siphunciUar    segment     3.7  mm. 

Width   of  .siphuncular   segment    5.2  mm. 

Ratio   of   length    to   width   of    segment    1:    1.4 

Smaller  end. 

Width     16  mm. 

Length  of  camera  and  siphuncular  segment   2.7  mm. 

Width  of  siphuncular  segment    3.7  mm. 

Ratio   of   length   to    width    of   segment    1:    1.3 

It  will  be  observed  that  the  segments  are  relatively  wider  orad.  This  speci- 
men   (Xo.  12093)    is  shown  in  Plate  IV,  Figure  7. 

Hitherto  the  presence  of  the  ""raised  line"  has  been  considered  sufficient  evi- 
dence on  which  to  ascribe  a  specimen  to  0.  dii.seri:  this  peculiarity  is  really  of  no 
value  as  it  is  shown  l)y  many  other  species  of  Orflioceras  (See  page  22).  The 
slight  protrusion  of  the  septal  edges  in  decorticated  specimens  is  also  of  little 
value.  Without  cutting  sections,  we  have  only  the  somewhat  closer  spacing  of 
the  septa  as  a  practical  means  of  separating  this  species  from  Actinoceras  crebri- 
septum.  In  sections  the  species  is  easily  differentiated  by  the  wider  siphuncular 
segments  and  the  absence  of  the  characteristic  thickenings  of  .1.  crehriseptum. 

The  Toronto  specimens  ascril)ed  to   0.   duseri  are  fragments  only,  but  they 

seem  to  agree  very  closely.     The  antisiphonal  line  is  well  marked:  the  segments 

of  the  siphuncle  are  empty,  and  correspond  closely  to  those  of  the  specimen  from 

Ohio  described  above.     The  spacing  of  the  septa  is  a  little  wider  than  in  the  Ohio 

type.     A  typical  fragment  is  shown  in  transverse  section  in  Plate  IV,  Figure  8. 

In  comparing  this  figure  with  Figure  T,  one  must  remember  tliat  the  sections  are 

at  right  angles  to  one  another. 

Locality. — Humber  River,  W^eston.  10  feet  below  base  of  scarp  on  east  side. 
No.  1223  H.R.,   Royal  Ontario  Museum  of  Paleontology. 

Orthoceras   laviellosum,   TIaJl 

Plate  IV,  Figure  6. 

Orthoceras  lamellosum.  Hall.     Pal.  New  York,  1,  1847,  p.   312,  pi.   86,  figs.  2a-e. 
Orthoceras    lamellosum,    Chayjman.     Can.    Jour.,    n.s.,    8,    1863,    p.    20,   fig.    127. 
Orthoceras    lamellositm.    Chapman.     Expos.    Min.,    Geol.    Canada,    1864,    128,    fig.    127, 

p.    172,   fig.    192. 
Orthoceras  lamellosum,  Nicholson.     Rep.  Pal.  Prov.  Ont.,  pt.  11,  1875,  p.  36,  fig.  12b. 
Orthoceras  lamellosum,  Ami.     Trans.  Ottawa  Field  Nat.  Club,  1,  1882,  p.  65. 
Orthocera.s  lamellosum,  Foord.     Cat.  Foss.  Ceph.,  Brit.  Mus.,  1,  1888,  p.   14. 
orthoceras  lamellosum,  Basslcr.     U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  909. 
Orthoceras  lamellosum,  Foerste.     Geol.  Surv.  Can.,  Mem.  83,  1916,  p.  8. 

Hall  described  this  species  in  a  very  inadequate  manner,  and  as  far  as  we 
have  been  able  to  ascertain,  nothing  has  been  published  to  add  any  essentials  to 
the  original  description.  It  is  quite  impossible  to  determine  the  species  by  use 
of  the  available  publications.  Nevertheless,  0.  lamellosum  has  long  been  recog- 
nized as  a  fossil  of  frequent  occurrence  in  our  rocks.  The  form  to  which  this 
name  has  been  given  is  herein  described  as  0.  lam'el.losum  ;  it  is  undoubtedly  dif- 
ferent from  the  other  species  in  o\u  rocks,  but  that  it  is  really  the  0.  lamellosum 
of  Hall  is  uncertain. 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  19 


Hall's  description  follows: 

Slender,  very  gradually  tapering  to  an  acute  point;  septa  distant  from  one-fifth 
to  one-fourth  of  an  inch,  having  a  convexity  about  equal  to  their  distance  from 
each  other;   siphuncle  slightly  excentric;    surface  apparently  lamellose  or  subimbricate. 

Our  collections  show  several  exani|)les,  lacking  the  shell,  which  externally 
at  least  are  closely  similar  to  .i.  crchriscptuni,  but  in  which  the  apical  angle 
seems  to  be  larger.  These  casts  also  show  a  distinct  antisiphonal  raised  line 
as  in  many  specimens  of  A.  crehriseptum.  This  feature  seems  to  have  little  or 
no  specific  value  as  it  is  known  in  a  number  of  species:  it  is  more  fully  considered 
on  page  32. 

The  species  is  represented  in  our  collections  by  fragments  only.  The  sur- 
face is  in  no  case  preserved.  On  the  cast  the  septal  edges  are  markedly  even, 
horizontal  and  parallel  with  gradually  increased  spacing  orad.  On  the  antisi- 
phonal side  is  a  "raised  line,"  finer  and  narrower  than  in  0.  duseri  or  Actinoceras 
crehriseptum,  and  yet  quite  clearly  defined.  The  siphuncle  is  somewhat  exden- 
tric  in  position,  without  thickenings  of  any  kind:  it  is  moniliform  in  shape,  but 
distinctly  narrower  than  in  .4.  crehriseptum  and  nnich  narrower  than  in  0.  duseri. 
The  available  specimens  indicate  a  larger  apical  angle  than  in  the  species  men- 
tioned above,  but  the  fragments  are  too  short  to  justify  a  definite  statement. 
]\reasurements  of  two  of  our  best  species  are  given  below: 

Length    43  mm.  36  mm. 

Width,    orad     29  mm.  33  mm. 

Width,    apicad     24  mm.  28  mm. 

Rate   of   taper    1  in  8  1  in  7 

Average  length   of   camera    4.7  mm.  5.5  mm. 

Ratio,   length   to  width   of   camera    1:    5.6  1:    5.5 

Ratio,  width  to  length  of  siphuncular  segments  1:   1.3  1:   1.4 

Unfortunately  these  specimens  were,  by  mistake,  cut  transversely  instead  of 
dorso-ventrally ;  in  consequence,  the  figure  of  specimen  "B"  given  herewith  shows; 
the  siphuncle  as  central  in  position.  The  width  also  is  slightly  less  than  indi- 
cated by  the  figures  above. 

Locality. — Prison  quarry,  Mimico. 

No.   1233   H.R.,   Royal   Ontario  Museum   of  Paleontology. 

Family  actinoceratidae 

Genus  ACTINOCEEAS,  Bronn 

Actinoceras,  Bronn.     Lethaea  Geognostica,   1837,   Zweite  Aufl.   Band   1,   p.   97. 
Actinoceras,   Foorcl.     Cat.   Foss.   Ceph.   in   Brit.   Mus.,    pt.    1,    1888,    p.    164. 

The  genus  Actinoceras  seems  to  have  been  established  by  Bronn  and  Bigsby's 

figures  published  in  the  Transactions  of  the  Geological  Society  of  London.    Stokes 

accepts   Bronn's   genus   with   certain    emendations;    Barrande   discusses   in    detail 

the  various  opinions  as  to  the  validity  of  the  genus  Actinoceras.     Most  modern 

writers  accept  the  genus. 

The   original   description   of  Actinoceras,  quoted  l)y  Barrande  is  as  follows: 

Siphuncle  very  large,  articulated,  composed  of  flattened  spheroidal  elements  with 
internal  rays. 

Stokes'  definition  of  the  genus  is  as  follow^s: 

The  character  of  the  genus  Actinoceras  is  a  large  siphuncle  much  dilated  in  each 
chamber  and  contracted  at  the  points  where  it  crosses  the  septa.  In  the  interior 
of  this  siphuncle  there  is  a  continuous  tube  which  seems  to  have  been  capable  of 
contraction  and  expansion  and  (sometimes  at  least)  provided  with  vertical  rays  unit- 
ing this  tube  to  the  walls  of  the  siphuncle. 


20  Department  of  Mines.  Part  IX  No.  4 

L.  Saemann  gives  a  long  dissertation  on  the  nature  of  Actiiwceras  adopting 
the  opinions  of  both  Bronn  and  Stokes:  i.e.,  the  genus  is  defined  as  having  ex- 
panded  siphuncular   segments  and   also   internal  vertical   rays. 

This  general  conception  is  shared  l)y  many  authors  including  Woodward, 
Eoemer,  and  Eichwald,  the  latter  of  whom  admits  that  the  radiating  lamellae  may 
be  replaced  by  radiating  tubes.  Barrande,  after  reviewing  the  evidence  to  his  time, 
seems  to  have  been  in  doubt  as  to  the  validity  of  the  genus  Acfinoceras. 

Barrande,  however,  draws  attention  to  an  organic  thickening  of  the  interior 
of  the  siphuncle  which  visually  liegins  as  an  annular  ring  around  the  necks  of  the 
septa  and  may  so  extend  as  to  fill  the  whole  of  the  siphuncular  segment  not  oc- 
cupied by  the  endosiphuncle  and  its  tubuli.  These  organic  thickenings  were 
termed  by  Barrande  "anneaux  obstructeurs."  They  are  particularly  well  de- 
veloped in  the  Actinoceratidae,  but  are  admitted  also  in  the  Orfhocerafidae. 

In  the  practical  differentiation  of  Orthoceras  and  Acilnocems  several  diffi- 
culties arise,  {a)  The  limitation  of  moniUform  as  compared  with  nuniinuloid: 
i.e..  the  ratio  of  the  length  to  the  width  of  the  swollen  si])huncular  segment.  It 
would  appear  that  the  segment  should  be  Avider  than  long  in  order  to  be  described 
as  nummuloidal,  but  nevertheless  many  forms  are  ascribed  to  Actinoceras  in  which 
the  siphuncle  could  not  be  called  nummuloidal  according  to  this  definition  of 
the  term.  In  doubtful  cases,  therefore,  the  shape  of  the  siphuncular  segment  can- 
not be  relied  on  to  separate  Actin-oreras  and  Orthoceras.  (b)  With  regard  to  the 
anneaux  ohstrucieurs:  it  is  evident  from  what  has  been  said  above  that  this  fea- 
ture will  not  serve  to  differentiate  the  two  genera  as  these  thickenings  occur  in 
both,  although  more  strongly  developed  in  Actinoceras.  (c)  Actinoceras  must 
aepend,  therefore,  on  the  presence  of  an  endosiphuncle  with  its  radiating  lamellae 
or  tubuli :  the  preservation  of  these  structures  is  often  very  imperfect  and  they 
are  sometimes  absent  as  the  calcifications  diminish  orad  and  completely  dis- 
appear in  the  most  anterior  segments  of  a  large  shell. 

Foord's  description  of  the  genus  follows : 

Shell  attaining  to  a  very  large  size  in  some  species;  straight;  elongate-conical. 
Section  circular  to  subcircular.  Septa  usually  more  arcuate  than  in  Orthoceras;  the 
necks  very  short  and  recurved,  and  often  with  crystalline  deposits  ("the  anneaux 
obstructeurs"  or  "depot  organique,"  of  Barrande),  which  sometimes  fill  the  spaces 
in  the  siphuncular  cavity  not  occupied  by  the  endosiphon  and  its  canals.  Siphuncle 
very  large,  the  diameter  sometimes  equalling  half  that  of  the  shell;  much  inflated 
between  the  septa,  so  as  to  present  a  series  of  segments  of  a  compressed-globular 
form.  The  shelly  covering  of  these  segments,  which  is  composed  of  several  layers, 
is  very  rarely  preserved.  The  calcified  lining  membrane  of  the  siphuncle  is  thrown 
into  a  series  of  folds  which  impart  to  it  a  puckered  appearance  which  is  very  character- 
istic. The  endosiphon  is  provided  with  a  distinct  wall,  and  gives  off  at  regular 
intervals  between  the  septa  a  number  of  radiating  canals  or  tubuli,  which  apparently 
penetrate  the  shelly  covering  or  wall  of  the  siphuncle,  and,  if  so,  they  may  have 
served,  as  suggested  by  Owen,  for  the  passage  of  blood-vessels  to  the  lining  membrane 
of  the  septal  chambers.  The  spaces  between  the  tubuli  are  sometimes  filled  up  so 
that  curved  transverse  partitions,  which  are  formed  originally  in  membrane,  and 
are  convex  anteriorly,  divide  the  siphuncle  into  a  series  of  loculi.  Nothing  is  seen 
of  these   partitions  when    the   siphuncular   cavity   has  been   filled   with   calc-spar. 

The  first  segment  of  the  siphuncle  is  in  the  form  of  a  broadly  conical  chamber, 
perforated  above  the  apex  by  a  large  foramen,  through  which  the  endosiphon  passed 
from  the  initial  chamber  into  the  siphuncular  cavity. 

Actinoceras  ceebeiseptum   {Hall) 

Plate  II,  Figures  2  and  3;    Plate  III,  Figures  1-9. 
Ormocer.vs    cRKBRisEPTUM,   Hall.     Pal.    New   York,    1,    1847,   313,    pi.    86,    fig.    2a;    pi.   87, 

figs.   2a-e. 
AcTi.xocKRAs  CRERRisEPTUM,  D'Orhiynij.     Prodr.  Pal.   1,  1849,  p.   3. 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  21 

Orthoceras  cerbrisptum.  BiUinc/s.     Geol.   Surv.   Can.,   Rep.   1863,   p.   218,   fig.    228. 
Orthoceras    (Ormoceras)    oREURisEPTrM.  Barrande.  Svst.  Sil.  du  Centre  Boheme,  2,  pt. 

3,   1874,   p.   739,   pi.   434,   figs.   6-8. 
Ormoceras   crebriseptum.   Nicholson.     Pal.   Prov.   Ont.,    1875,   p.    37. 
AcTiNocERAs  CREBRISEPTUM.  Foord.     Cat.  Foss.  Ceph.  Brit.  Mus.,  1,  1888,  p.  173. 
Orthoceras   crebriseptvm.    Chapman.       Minerals  and   Geology   of  Ontario  and   Quebec, 

1888,    p.    211.   fig.    233. 
Orthoceras    crebrisepttm,    Chaijnian.     Outline   Geol.    Canada,    Introduction,    p.    xxv,   pi. 

IV,  fig.  52. 
Orthoceras   crebriseptum,   Coleman.     Nat.   Hist,   of  Toronto  Region,   1913,   p.   61. 
Orthoceras    crebriseptum.    Coleman.     Xllth.    Int.    Geol.    Congress,    Guide    Book    No.    6, 

1913,   p.   10. 
Actinoceras  crebriseptitm.  Bossier.     U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  12. 

This  species  has  been  the   subject  of  considerable  discussion  partieuhirly  as 

its  generic  reference  is  still  open  to  question.     Hall's  original  description  is  as 

follows : 

Elongated,  conical,  somewhat  rapidly  tapering  to  an  acute  apex;  septa  numerous, 
approximate,  deeply  arched,  distant  about  one-seventh  the  diameter;  siphuncle  ex- 
centric,  enlarging  in  each  cell  and  contracting  at  its  passage  through  the  septum; 
section  circular;    surface  marked  by   longitudinal  lines,  which  are  visible  in  the  cast. 

The  best  description  of  this  species  is  given  by  Barrande  {op.  cAt.)  and  is 
founded  on  a  specimen  from  tlie  Hudson  River  formation  of  Canada  identified 
and  sent  to  liim  by  Billings.  Barrande's  remarks  are  quoted  somewhat  fully  be- 
low: 

It  is  not  necessary  to  discuss  here  the  specific  determination  of  the  fossil  which 
we  figure  and  which  is  composed  of  a  series  of  air  chambers,  exposed  in  a  longitudinal 
section.     The   authority   of  Mr.   Billings   satisfies   us   on   this   point. 

One  may  see  from  this  fragment  that  the  shell  is  elongated.  But,  as  most  of  the 
chambers  are  broken  on  the  right  side,  the  apical  angle  which  appears  to  be  about  2° 
near  the  small  end  may  have  been  modified  by  compression.  The  cross  section  is 
circular. 

The  suture  is  almost  horizontal  but  this  statement  must  not  be  taken  without 
doubt.  The  spacing  of  the  septa  is  somewhat  irregular — between  3  and  7  mm.  in 
the  18  chambers  observed.  The  curvature  can  be  considered  as  about  one-fifth  of  the 
corresponding   diameter.    .    .    . 

It  may  be  observed  towards  the  lower  end  of  the  fossil  which  appears  to  be  the 
best  preserved  that  the  lines  representing  the  sections  of  the  septa  indicate  a  break- 
ing on  the  right  of  the  siphuncle,  for  they  do  not  form  complete  curves. 

In  the  space  corresponding  to  the  air  chambers  on  the  right  side  the  debris  of 
the  septa  may  be  observed.  Each  piece  is  covered  on  both  sides  by  a  thin  layer  of 
white  silica  which  also  extends  around  the  ends.  We  find  these  same  layers  on  the 
perfect  septa  towards  the  lower  end  of  the  fossil.  This  appearance,  together  with 
that  of  the  rock  which  occupies  the  whole  space  indicates  sufficiently  the  absence  of 
an  organic  deposit  in  this  part  of  the  Orthoceras.  As  it  is  relatively  the  larger  part 
with  respect  to  the  siphuncle  it  would  seem,  on  the  contrary,  the  most  disposed  to 
reveal  this  deposit. 

But,  in  the  part  to  the  left  of  the  siphuncle,  we  observe  a  ribbon-like  deposit  of 
a  chemical  nature  which  might  be  misinterpreted  as  to  its  origin.  However,  as  this 
structure  is  formed  in  the  same  manner  as  the  siliceous  layer  which  covers  immediately 
all  the  surfaces  of  the  air  chambers  and  that  of  the  siphuncle,  we  can  consider  it 
only  as  derived  from  an  inorganic  source.  We  see  that  this  deposit,  well  indicated 
in  the  seven   lower   chambers,   disappears   in   the   upper  chambers. 

The  siphuncle,  placed  off  the  jixis  at  the  small  end,  is  excentric  throughout  the 
whole  length,  and  its  excentricity  diminishes  gradually  towards  the  top.  One  could 
even  predict  that  in  a  longer  specimen  the  siphuncle  would  attain  a  central  position 
near  the  larger  end.  It  would  also  become  submarginal  near  the  small  end.  We 
have  noticed  a  similar  obliquity  of  the  siphuncle  with  respect  to  the  axis  of  Ortho- 
ceras  in   different   species   of  Bohemia. 

The  elements  of  the  siphuncle  are  a  little  cordiform,  i.e..  their  width  at  the 
summit  is  greater  than  at  the  base.  They  are  also  a  little  oblique  on  account  of 
the  marked  excentricity.  The  maximum  diameter  does  not  reach  6  mm.  and  the 
corresponding  height  7  mm.  Thus  they  approach  nearer  to  the  cylindrical  than  to 
the  nunimuloidal  form  in  the  upper  part  of  the  fragment.  On  the  contrary,  towards 
the  lower  end,  the  height  and  tlie  width  tend  to  become  equal  in  each  element. 


22  Department  of  Mines,  Part  IX  No.  3 

The  organic  deposits  seem  to  be  represented  in  tlie  eight  lower  elements,  but 
in  an  unusual  form,  which  we  have  not  hitherto  seen  in  any  other  species  except 
0.  palemon  of  Bohemia.  The  unusual  feature  in  the  occurrence  of  this  deposit  is 
that  it  is  formed  on  one  side  only  of  the  siphuncle — the  left  in  the  figure.  Their 
section  pyriform,  elongated,  and  a  little  irregular  extends  from  the  neck  throughout 
the  W'hole  length  of  the  element.  We  see,  on  the  contrary,  no  trace  of  this  deposit 
on  the  opposite  wall.  This  distribution  seems  to  be  the  extreme  limit  of  a  generally 
observed  occurrence,  for  Vanneau  ohstructeur  is  always  more  developed  on  one  side 
of  the   siphuncle  than   on   the  other. 

The  specimen  described  has  a  length  of  nearly  106  mm.  Its  diameter  at  the 
small  end  is  about  21  mm. 

The  elements  of  this  species  which  we  know  do  not  permit  us  to  compare  it  in 
detail  with  analogous  forms  from  the  same  country.  We  have  nothing  in  Bohemia 
which  can  be  considered   as   closely   related  to  it. 

It  has  been  a  common  practice  to  ascribe  to  this  species  most  of  the  speci- 
mens of  Ortlioceras  found  at  Toronto.  As  nearly  all  specimens  are  imperfect  and 
very  seldom  retain  the  external  shell,  one  is  generally  iina])le  to  make  use  of  the 
characteristic  vertical  lining  as  a  means  of  determination.  The  mere  spacing  of  the 
septa  and  the  rate  of  tapering  are  of  doubtful  value,  especially  in  fragmentary 
material.  Further,  as  the  identity  of  the  species  depends  so  much  on  the  peculiar 
character  of  the  siphuncle  and  internal  thickenings,  it  becomes  necessary,  practi- 
cally in  each  case,  to  prepare  a  section  through  the  shell.  Many  specimens  show 
the  characteristic  features  as  described  by  Barrande  with  the  one  exception  that 
the  siphimcle  does  not  tend  to  become  central  towards  the  aperture.  On  the 
contrary,  it  seems  in  most  cases  to  become  more  excentric. 

A  feature  of  many  specimens  of  A.  crchriseptum  is  the  presence  of  a  more 
<or  less  marked  antisiphonal  raised  line  on  casts  of  the  interior.  Unfortunately 
this  peculiarity  is  of  little  use  for  the  identification  of  the  species  as  it  is  seen 
also  in  Ortlioceras  duseri  and  0.  lameUosum  from  our  rocks. 

This  raised  line  is  given  prominence  l)y  Barrande  in  all  his  descriptions  of 
Paleozoic  cephalopods  and  is  discussed  in  detail  in  Chapter  XIII,  Yol.  II,  Pt.  V, 
Systeme  Silurien  de  la  Boheme.  The  appearance  is  called  la  ligne  nonnale  and 
is  thus  described  by  Sandberger: 

La  ligne  nonnale,  which  we  find  very  clear  and  distinct  in  Bactrites  gracilis  and 
B.  subconicus,  and  also  in  a  great  number  of  species  of  Ortlioceras,  shows  itself  on 
the  surface  of  the  internal  mould  of  these  fossils  as  a  longitudinal  keel  more  or  less 
clearly  marked.  Its  form  varies  in  different  species,  for  it  is  sometimes  simple,  some- 
times multiple;  thus,  it  is  triple  in  Ortlioceras  undatolineolatum.  According  to  the 
state  of  preservation  and  the  nature  of  the  fossilizing  substance,  it  is  sometimes 
visible  on  all  the  chambers,  or  it  appears,  on  the  contrary,  only  here  and  there  on 
certain  ones. 

It  would  appear  from  Barrande's  conclusions  that  tliis  line  is  individual 
rather  than  specific;  that  it  is  sometimes  a  raised  line  (carene)  or  a  depressed 
line  (en  creux)  ;  that  it  sometimes  shows  on  the  living  chamber  only,  and  some- 
times only  on  the  camerae :  and  that  it  may  be  either  siphonal  or  antisiphonal 
in  position. 

La  ligne  normale  was  observed  in  61  out  of  525  species  of  Otlioceras  from 
the  Silurian  rocks  of  Bohemia  and  in  77  out  of  1,014  species  of  cephalopods. 

"Many  specimens  of  A.  crehriseptum  show  this  line  on  the  camerated  part 
of  moulds;  we  have  not  observed  it  on  the  body  chamber.  It  is  frequently  absent 
but  this  may  be  only  accidental  as  all  such  specimens  are  of  necessity  more  or 
less  imperfect. 

The  most  typical  A.  crehriseptum  in  our  collections  is  a  fragment  80  mm. 
long,  20,5  mm.  wide  at  the  larger  end,  and  12.5  mm.  at  the  smaller  end.  The 
shell  is  intact  and  quite  smooth  on  the  siphonal  side,  but  witli  well  marked  longi- 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  23 

tudinal  striae  on  the  antisiphonal  side;  these  extend  about  one-third  of  the  total 
circumference  of  the  shell.     (Plate  II,  Figure  3). 

In  the  ten  camerae  at  the  small  end  the  septa  average  3.2  mm.  apart.  The 
ratio  of  length  to  width  is  therefore  1 :  5.  The  siphuncle  is  slightly  exeentric 
apicad  and  tends  to  become  more  so  orad. 

The  siphuncular  segments  (Plate  III,  Figure  4),  are  moniliform  in  shape 
and  slightly  longer  than  wide.  Assuming  the  siphuncle  to  be  ventral  in  posi- 
tion (right  in  figure)  the  organic  deposits  within  this  structure  seem  to  be  con- 
fined to  the  ventral  side  and  to  be  less  developed  orad.  Unlike  other  specimens, 
this  example  shows  a  hollow  within  the  thickenings  which  is  filled  with  crystal- 
line calcite.  The  remaining  parts  of  the  siphuncle  are  filled  with  clay  (dotted). 
It  will  be  noted  that  these  organic  deposits  do  not  exactly  correspond  witli  those 
described  by  Barrande;  they  are  similar,  however,  in  being  related  to  tlie  ventral 
side. 

The  camerae  on  the  siphonal  side  are  completely  fiHed  witli  a  den>e  sort  of 
calcite  which  sometimes  displaces  the  septa :  it  is  arranged  in  a  botryoidal  manner 
and  evidently  was  formed  from  shell  inwards.  This  type  of  filling  extends  to  the 
antisiphonal  side,  but  here  it  is  slightly  developed  forming  a  lining  on  the  inner 
side  of  the  shell  proper  and  extending  a  short  distance  inward  on  the  orad  side 
of  the  septa  (lined  in  figure).  From  the  evidence  derived  from  this  specimen 
and  from  that  furnished  by  others  described  below,  it  woull  appear  tliat  IJiis 
material  is  inorganic  in  origin,  formed  after  the  death  of  tho  animal,  but  oc- 
casioned by  some  organic  substance  within  the  camerae  which  was  largely  con- 
fined to  the  ventral  side. 

The  four  apicad  septa  on  the  antisiphonal  side  were  filled  with  (day  (dotted) 
immediately  after  the  deposit  described  above  was  formed.  The  fiftli  was  only 
partly  filled  with  clay.  Those  camerae  into  which  clay  did  not  find  its  vuv — 
the  four  orad  camerae — were  lined  with  a  thin  layer  of  fine  fibrous  calcite,  and 
at  a  later  time,  the  interiors  were  filled  with  crystalline  calcite  of  the  same 
character  as  that  which  fills  the  space  in  the  centre  of  the  sipliuncular  thickenings. 
(No.  1225  H.R.) 

A  second  specimen  with  the  test  preserved  (Plate  III,  Figure  8),  consists 
of  a  fragment  near  the  apex:  it  is  about  44  mm.  long;  18  mm.  wide  orad,  and  12 
mm.  wide  apicad.  There  are  12  camerae  giving  an  average  length  of  3.7  mm., 
and  a.  ratio  length  to  width  of  1 :  3.6.  This  specimen  has  the  septa  more  widely 
spaced  than  in  the  form  described  above :  in  consequence,  the  siphuncular  seg- 
ments are  more  elongated.  The  figure  shows  a  transverse,  instead  of  a  dorso- 
ventral  section.  The  inorganic  thickenings  in  the  camerae  appear,  therefore, 
in  a  marginal  position  on  the  outer  sides  of  the  camerae.  The  organic  thicken- 
ings within  the  siphuncle  present  more  the  appearance  of  rosettes  over  the  septal 
necks,  and  show  also,  orad  at  least,  the  endosiphuncular  space.  The  unoccupied 
parts  of  both  siphuncle  and  camerae  are  filled  with  a  dense,  partially  silicified 
calcite  (vacant  in  figure).     The  fibrous  layer,  however,  can  be  made  out  in  places. 

This  example  bears  a  striking  resemblance,  in  spacing  of  septa,  and  in  the 
shape  of  the  siphuncular  segments  to  Orthoceras  moliri,  Miller.  In  view,  how- 
ever, of  the  characteristic  thickenings,  it  seems  impossible  to  remove  it  from 
A.  crehriseptitm.     (No.  1230  H.R.) 

Another  somewhat  similar  specimen  is  shown  in  Plate  III,  Figures  7  and  7a. 
Figure  7  represents  a  transverse  section,  and  Figure  7a,  a  dorso-ventral  section 
of  the  siphonal  side.     The  fragment  is  40  mm.  long,  17  mm.  wide  orad,  and  10 


24  Department  of  Mines,  Part  IX  No.  4 

mm.  wide  apicad.  There  are  15  camerae,  giving  an  average  length  of  2.6  mm. 
and  a  ratio  of  length  to  width  of  1 :  5.2.  In  regard  to  the  spacing  of  the  septa, 
tlierefore,  there  seems  to  be  some  variation,  as  these  three  specimens,  approxi- 
mately of  the  same  size,  show  respectively  a  spacing  of  3.2  mm.,  3.T  mm.,  and 
2.6  mm. :  but,  reduced  to  the  ratio  of  length  to  width,  the  difference  is  less  ap- 
parent, i.e.,  1 :  3.6  to  1 :  5.2. 

This  specimen  is  of  particular  interest  in  that  it  shows  in  a  most  defined 
manner  the  inorganic  thickening  in  the  camerae.  In  the  transverse  section  it 
appears  on  both  sides  as  clear  structureless  calcite  lining  the  external  wall  of 
the  camerae  and  extending  inwards  on  the  orad  side  of  the  septa  (dotted  in 
figure).  On  the  siphonal  side  (Figure  Ta)  it  is  much  thicker  and  botroyoidal  in 
structure.  The  camerae  which  have  been  filled  with  clay  (crosses  in  figure) 
show  a  sharp  definition  of  the  boundaries  of  this  inorganic  layer.  All  other  open 
parts  are  lined  with  the  fibrous  layer  and  filled  with  crystalline  calcite  as  in  the 
other  cases. 

The  siphuncle  is  not  well  preserved,  indistinct  thickenings  only  being  ob- 
served. In  the  figure  it  is  indicated  as  being  entirely  filled  with  clay.  (Xo.  1229 
H.E.) 

The  three  specimens  described  above  are  all  small  and  represent  either 
young  individuals  or  the  apical  end  of  larger  individuals,  more  likely  the  former. 
The  larger  fragments  are  described  below. 

One  very  typical  example  is  shown  in  dorso-ventral  section  in  Plate  III, 
Figure  2.  The  fragment  is  46  mm.  long,  21  mm.  wide  at  the  large  end.  and  11: 
mm.  wide  at  the  small  end:  it  contains  13  camerae  which  increase  in  length  orad 
but  not  regularly.  The  average  length  of  a  camera  is  3.5  mm.,  and  the  average 
width  is  IT. 5  mm.     The  ratio  of  length  to  width  is,  therefore  1 :  5. 

The  shell  is  not  preserved;  it  appears  to  have  been  very  thin  as  likewise  the 
septa  and  the  siphuncular  sheaths.  The  siphuncle  is  but  slightly  excentric — less 
so  than  in  some  other  examples. 

This  specimen  reveals  essentially  the  same  features  which  have  been  described 
in  the  case  of  No.  1225  H.E.  The  chief  difference  is  that  the  siphuncular  thicken- 
ings do  not  exhibit  an  internal  cavity.  This  organic  thickening,  however,  is  very 
dense  and  l)adly  ])reserved  in  this  instance:  the  lining  shown  in  the  figure  is 
muoli  overdrawn.  The  secondary  character  of  the  calcite  on  the  siphonal  side 
(left  in  figure)  of  the  camerae  is  indicated  ])y  the  fact  that  the  septa  are  broken 
by  the  growth  of  this  matter.  It  is  also  to  be  observed  that  the  calcite  has 
formed  around  certain  centres  as  in  the  case  of  small  particles  of  clay  adhering 
to  the  septa  in  places.  On  the  antisiphonal  side  a  thin  layer  of  similar  calcite 
(lined  in  figure)  formed  on  the  outer  wall  of  the  camerae  and  extended  inwards 
on  the  orad  side  of  the  septa.  Where  infiltered  with  clay  the  camerae  show  no 
fibrous  layer.  AVhere  there  is  no  clay  the  fibrous  layer  occurs  and  the  centre  of 
the  space  is  either  empty  or  filled  with  crystalline  calcite. 

Locality. — ■Prison  quarry,  Mimico. 

No.    1219   H.R.,   Royal   Ontario  Museum   of   Paleontology. 

Another  fragment,  also  without  either  striae  or  raised  line,  shows  relatively 
longer  camerae  than  the  example  just  described  and  seems  to  indicate  a  trace 
of  an  endosiphuncle. 

Til  is  fragment  is  25  mm.  long  and  shows  six  camerae  in  that  distance;  the 
maxiiimni  width  is  20  mm.  and  the  minimum  15  mm.  The  average  camera  is 
4.2  mill,  long  and   IT..')  nun.  wide;  the  ratio  of  length  to  width  is,  therefore,  4.2: 


|922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  25 

IT. 5,  which  equals  1:  4.2.  Tlie  section  was  cut  to  pass  through  the  siphuncle 
(Phite  J II,  Figure  5)  in  a  phiue  at  right  angles  to  the  dorso-ventral ;  in  conse- 
quence, the  siphuncle  ap])ears  central  and  the  camerae  on  both  sides  present  the 
same  features.  It  would  appear  that  the  inorganic  ventral  calcification  in  the 
camerae  extends  above  the  midline  as  it  appears  towards  the  outer  walls  on  both 
sides  and  increases  in  amount  apicad.  The  thin  fibrous  calcification  is  evidently 
later.  The  interesting  point  revealed  l)y  this  specimen  is  the  trace  of  a  distinct 
endosiphuncle  which  has  a  tubular  appearance  in  the  first  four  segments  orad ; 
it  seems  to  eft'ect  a  cominuiiication  with  the  camerae  in  the  second  section  from 
the  anterior  end.  In  tlic  twd  ajuCad  segments  its  identity  is  lost.  In  the  drawing, 
the  clay  filling  the  endosi])liuncle  is  figured  as  in  the  case  of  the  filling  of  the 
camerae  (fine  dotted).  The  clay  filling  of  the  rest  of  the  siphuncle  is  more 
coarsely  dotted  and  whilst  diagrammatic,  it  nevertheless  expresses  the  fact  of  a 
different  texture  being  apparent  in  the  two  parts.      (No.  1220  H.R.) 

Another  very  good  sj)ecimen  (Plate  III,  Figure  3)  showing  the  structure 
towards  the  small  end  and  the  gradual  loss  and  final  disappearance  of  both  the 
siphuncular  and  ventral  thickening  orad  is  described  below.  It  is  unfortunate 
that  this  specimen,  also,  shows  neither  striae  nor  raised  line  externally  as  the  shell 
is  lost. 

This  is  an  excellently  preserved  fragment  GG  mm.  long,  23  mm.  wide  at  the 
larger  end  and  14  mm.  wide  at  the  small  eiid.  It  contains  20  camerae.  The 
average  length  of  a  camera  is,  therefore,  3.3  mm.,  and  the  average  Avidth  is 
18.5  mm.     The  ratio  of  length  to  width  is  3.3:  18.5.  i.e.,  about  1:  5.6. 

The  section  is  cut  in  the  dorso-ventral  plane  and  shows  that  the  siphuncle 
in  this  case  is  but  slightly  excentric;  further,  it  does  not  seem  to  become  more 
central  towards  the  aperture.  This  specimen  shows  in  a  marked  manner  the 
difference  between  the  antisiphonal  and  siphonal  filling  of  the  camerae.  The 
ventral  calcification  already  referred  to,  seems  to  fill  the  whole  of  the  three  apicad 
segments.  This,  however,  is  unexpected  and  may  ])ossil(ly  be  due  to  the  inability 
to  differentiate  different  types  of  calcite.  On  tlie  antisi])honal  side  it  could  as 
well  he  interpreted  as  an  unusual  develo])ment  of  the  fibrous  layer.  From  this 
point  forward  the  ventral  calcification  is  restricted  to  the  ventral  side  and  fills 
all  the  space  between  the  Avails,  septa,  and  siphuncle  as  far  forAvard  as  the  six- 
teenth camera  inclusive.  Orad  of  this  it  gradually  decreases  in  amount,  ))eing 
confined  to  the  side  toAvards  the  shell ;  the  remainder  of  the  ventral  part  of  the 
camera  being  filled  Avith  clay. 

On  the  antisiphonal  side  of  the  sii)huncle,  excepting  the  three  apicad  seg- 
ments, the  camerae  are  lined  Avitli  the  fine  filu'ous  layer  already  referred  to,  and 
A-ariously  filled  with  clear  crystalliiie  calcite.  The  extension  of  the  ventral  type 
of  calcite  as  a  thin  layer  on  this  side  is  not  o])served  as  the  peripheral  part  of 
the  specimen  has  been  eroded. 

The  siphuncle  is  identical  in  shape  Avith  that  of  the  specimens  already  re- 
ferred to.  The  average  maximum  Avidth  of  the  moniliform  segments  is  3.2  mm. 
and  the  length  3.3  mm.     They  are,  therefore,  slightly  longer  than  Avide. 

The  organic  thickenings  within  the  siphuncle  are  excellently  shoAvn.  They 
are  confined  to  the  ventral  side  and  decrease  in  amount  orad,  disappearing  Avith 
the  sixteenth   segment  except  for   a  minute  occurrence   in  the   seventeenth. 

This  siphuncular  thickening  shoAA's  very  indistinctly  the  ribbon-like  character 
ascribed  to  these  structures.  In  places  there  is  a  slight  indication  of  "rosettes" 
but  on  the  Avhole  it  is  more  of  a  Avavy  and  indistinct  character.  This  feature 
is  rather  overdraAvn  in  the  fio'ure. 


26  Department  of  Mines,  Part  IX  No.  4 

Locality. — Prison  quarry,  Mimico. 

No.  1221  H.R.,  Royal  Ontario  Museum  of  Paleontology. 

Ill  all  our  collections  we  have  only  one  specimen  that  shows  the  hody  chamber 

(Plate  III,  Figure  1)  :  it  is  about  185  mm.  long  in  all;  the  body  chamber  is  56 

mm.  in  length.     The  chambered  portion  shows  27  camerae  varying  somewhat  in 

length  at  the  smaller  end,  but  becoming  distinctly  more  closely  spaced  towards 

the  aperture.     The   specimen  is  bent  and  flattened;   in  consequence  the  rate  of 

tapering  as  sliOAvn  in  the  drawing  may  not  be  quite  accurate.     The  outer  shell  is 

absent,  leaving  us  in  doubt  as  to  the  occurrence  of  striae  externally.     In  places 

there  is  a  faint  indication  of  a  "raised  line."     A  section  of  the  lower  part  of  this 

specimen   shows  the   internal   structure   typical   of  the   species,  but  tlie  siphuncle 

is  more  markedly  excentric. 

Locality. — Humber   River,   Toronto. 

No.  941  H.R.,  Royal  Ontario  Museum  of  Paleontology. 

The  specimen  above  described  seems  to  have  reached  its  maximum  growth 
as  indicated  by  the  crowding  of  the  septa  near  the  living  chamljer;  nevertheless, 
we  find  broken  pieces  of  larger  size  which  must  be  provisionally  ascribed  to  this 
sj)ecies.  As  they  are  all  orad  of  the  region  of  siphuncular  thickening  the  shape 
and  spacing  of  the  elements  alone  indicate  a  reference  to  A.  crebrisepium,  but  the 
position  of  the  siphuncle  in  no  case  shows  the  approach  to  the  centre  mentioned  by 
Barrande. 

One   of  the  best  fragments   of   tliis   kind    (Plate   III,   Figure   9)     gives  the 

following  measurements ; 

Length     80  mm. 

Width    at    larger    end 44  mm. 

Width    at    smaller    end 29  mm. 

Average  length  of  camera   6.1  mm. 

Ratio  of  length  to  width  of  camera    1:6 

This  specimen  might  as  well  be  ascribed  to  0.  lamcUosum. 

Locality. — Prison   quarry,  Mimico. 

No.  1222  H.R.,  Royal  Ontario  Museum  of  Paleontology. 

As  already  stated  many  internal  casts  show  a  distinct  longitudinal  '"'raised 
line"  on  the  antisiphonal  side.  Hitherto  we  have  been  accustomed  to  ascribe 
such  forms  to  Orthoceras  duseri,  but  the  examination  of  a  great  many  longi- 
tudinal sections  prove  that  these  forms  differ  in  no  way  from  A.  crehriseptum. 
Without  sections  it  is  difficult  to  separate  the  two  species,  but  in  good  specimens 
the  present  species  may  be  differentiated  by  the  wider  spacing  of  the  septa  orad. 
A  good  example  (Plate  II,  Figure  2;  Plate  III,  Figure  6),  shows  no  essen- 
tial difference  from  those  already  described  except  in  the  occurrence  of  the 
"raised  line."  The  spacing  and  curvature  of  the  septa  are  the  same  and  the 
peculiar  siphuncular  thickenings  and  the  inorganic  deposits  on  the  siphuncular 
side  are  identical.  It  will  be  observed  that  the  antisiphonal  side  is  so  weathered 
that  the  external  portions  of  the  camerae  are  lost.  A  very  critical  comparison 
shows  a  slightly  greater  relative  width  for  the  siphuncular  rings  and  a  somewhat 
more  marginal  position  for  the  siphuncle.  The  following  measurements  indi- 
cate the  proportions  of  this  specimen: 

Length    100  mm. 

Width  at   larger   end    32  mm. 

Width   at  smaller   end    26  mm. 

Contains  20  camerae. 

Length    of    apicad    camera    3.5  mm. 

Length    of    orad    camera    6      mm. 

Ratio   of  length   to   width   of  camera,   orad    1:   5.3 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  27 

Ratio  of  length  to  width  of  camera,  apicad    1:   7.4 

Width    of   siphuncular   segment,    apicad 3.5  mm. 

Ratio  of  width  to  lengtli  of  segment   1:1 

(Anteriorly   the    segments   are    relatively    narrower). 

Locality. — Prison  quarry,  Mimico. 

No.   1226   H.R.,   Royal   Ontario  Museum   of  Paleontology. 

AcTiNOCEEAS  cf.  CLOUEi    {Bnrmncle) 

Plate  lY,  Figure  5. 

Orthoceras  CLOUEI,  Barraiide.  Syst.  Sil.   du   Centre  Boheme,  ser.   2,   1870,   pi.   432,   figs. 

1-6;   pi.  433,  figs.  1,  2;   pi.  434,  figs.  1-5. 
Orthoceras   ci.ovei,  Barrande.   Syst.   Sil.  de  la  Boheme,   texte,  Vol.   2,  Part   3,   1874,   p. 

718. 
AcTi>'ocERAs  CLOUEI,  Porks.  Palaeoz.  Foss.  Region,   S.W.   of  Hudson  Bay,  Trans.  Royal 

Can.  Inst.,  1915,  p.  86;   pi.  2,  fig.  6;   pi.  6,  fig.  1. 

This  species  was  established  by  Barrande  on  specimens  from  Newfoundland. 
According  to  his  description,  the  shell  is  sometimes  slightly  curved,  sometimes 
straight;  the  section  is  nearly  circular,  but  in  some  instances  slightly  elliptical. 
The  siphuncle  is  near  one  side — in  curved  forms,  the  concave  side.  The  apical 
angle  varies  from  9°  to  16°.  The  sutures  are  fairly  regular  and  horizontal,  and 
the  spacing  of  the  septa  increases  with  the  diameter  of  the  shell,  but  does  not 
exceed  10  mm.  The  curvature  of  the  septa  is  about  one-fifth  of  their  greatest 
diameter.  The  largest  specimen  measures  210  mm.  in  lengih  with  a  maximum 
width  of  almost  80  mm. 

The  camerae  are  more  or  less  filled  with  a  deposit  which  Barrande  considers 
of  organic  origin.  This  forms  on  both  sides  of  the  septa;  apicad  it  fills  the  whole 
camerae;  orad  it  is  less  developed  leaving  an  open  space  in  the  middle  of  the 
camera. 

The  form  of  the  siphuncular  elements  is  immmuloidal  and  notably  flattened, 
the  width  is  to  the  length  as  5  to  2.  The  anneaux  ohstructeurs  are  strongly  de- 
veloped. 

The  Toronto  collections  have  yielded  a  single  specimen  which  is  with  much 
hesitation  i^rovisionally  ascribed  to  this  species.  The  fragment  is  79  mm.  long.  The 
antisiphonal  side  is  entirely  crushed  making  it  impossible  to  state  the  width  with 
certainty,  but  it  was  probably  28  mm.  wide  at  the  larger  and  18  mm.  at  the 
smaller  end. 

In  this  distance  are  19  camerae,  making  the  average  length  of  each  nearly 
4  mm.     The  surface  appears  to  be  smootli. 

A  vertical  section  in  the  dorso-ventral  plane  reveals  a  siphuncle  characteristic 
of  the  genus  Aciinoceras  and  strikingly  different  from  that  of  any  other  of  our 
specimens.  The  siphuncular  segments  are  inclined  to  the  axis  of  the  shell  on 
account  of  the  marginal  position  of  the  siplmncle :  they  are  distinctly  nimimuloidal 
and  about  20  mm.  wide  and  11  mm.  long  at  the  larger  end.  The  siphuncle  is 
almost  filled  with  organic  deposits,  the  anneaux  ohstructeurs  of  Barrande,  whicli 
are  disposed  as  concentric  "rosettes"  around  the  septal  necks. 

The  camerae  on  the  ventral  side  (right  in  figure)  are  almost  filled  with  a 
deposit  of  calcite  apparently  similar  to  the  organic  deposits  of  Barrande.  On 
the  antisiphonal  side  none  of  this  is  seen,  but,  as  the  shell  and  septa  are  entirely 
destroyed  in  this  region,  its  absence  may  be  due  to  imperfection.  It  seems  strange, 
however,  that  so  solid  a  structure  would  entirely  disappear  on  one  side  and  be 
so  perfectly  preserved  on  the  other. 

In  the  figure  (Plate  IV,  Figure  5),  the  eight  camerae  apicad  are  shown  at 
the  lower  end.    The  section  is  almost  through  the  centre  of  the  siphuncle  apicad ; 


28  Department  of  Mines,  Part  IX  No.  4 

higher  up  it  is  a  little  to  one  side.  On  the  right  the  siphunciilar  sheaths  are 
apparent,  but  on  the  left  they  are  destroyed:  on  this  side  also  the  radiating  tubnli 
are  well  shown.  The  septa  on  the  right  side  are  somewliat  restored:  in  the  speci- 
men they  are  undulating  and   somewhat  broken. 

This  specimen  is  unique  in  our  collections;  it  is  ascril^ed  to  .-1.  clouei  with 
great  doubt.  The  resemblance  to  this  form  is  seen  in  the  character  of  the  si- 
plmncle,  its  internal  thickenings,  and  its  marginal  position :  also,  in  the  "'organic 
deposits"  in  the  camerae.  It  differs  from  A.  douci  in  its  smaller  size  and  in  the 
less  flattened  sii^huncular  segments. 

Locality. — Humbervale   quarry. 

No.  1228  iH.R..  Royal  Ontario  Museum  of  Paleontology. 

VERMES 

Order  ERRANTIA 

Although  the  jaws  of  errant  annelids  are  known  to  oecur  in  considerable 
abundance  at  Toronto,  only  a  limited  number  of  specimens  appear  in  our  collec- 
tions. Under  such  circumstances,  we  are  unable  to  add  any  information  to  the 
account  published  in  1879,  in  the  Quarterly  Journal  of  the  Geological  Society 
of  London,  by  Dr.  G.  J.  Hinde.  It  has  l)een  thought  advisable,  therefore,  to  re- 
produce Dr.  Hinde's  entire  text  with  accompanyiug  plates.  The  only  additions 
are  the  generic  descriptions  and  tlie  synonymy. 

Genus  EUX'IGITES,  Elders 

EuNiciTES,  Elilers.  Paleontographica,  17,   1868,  p.   147. 

EuNiciTEs,  Zittel.  Handb.  Pal.,  1,  1880,  p.   565. 

EuNiciTES,  Miller.  N.A.  Geol.  Pal.,  1889,   p.   518. 

EuNiciTES,   Gi-abau  and  Shimer.  N.A.  Index  Fossils,   1910.   2,  p.   241. 

EuNiciTES,  Bossier.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  510. 

Grabau  and  Shimer's  description  of  this  genus  follows : 

Minute,  elongate,  denticulate  jaws  with  numerous  teeth;  subquadrate  jaws  with 
few  teeth;    simple,   more  or  less  curved,  narrow  hooks  without  denticles. 

EUXICITES    MAJOR,    I/in(]i- 

Plate  Y,  Figure   1. 

EUNICITES  MA.J0R,  Hinclc.  Quart.  Jour.  Geol.   Soc.  London,  35,  1879,  p.  374,  pi.  18,  fig.  1. 
EUNICITES   MAJOR.    GraMu  and    Shimer.    N.A.    Index   Fossils,    2,   1910,    p.    241,   fig.    1530a. 
Oenonites  major.  Miller.  N.A.   Geol.  Pal.,   1889,   p.  519. 
EUNICITES  MAJOR,   Bossler.  U.S.   Nat.  Mus.,   Bull.   92,   1915,   p.    511. 

Hinde  describes  the  species  as  follows : 

Jaw  oblong,  somewhat  fiattened,  the  upper  edge  curved  inwards;  the  posterior 
end  truncated,  with  a  deep  furrow  leading  to  an  oval  central  depression,  from  which 
a  cavity  apparently  extends  under  the  front  portion  of  the  jaw;  the  furrow  is  bounded 
above  and  below  by  rounded  ridges.  At  the  front  of  the  jaw  are  two  stout  blunted 
teeth,  and   the   upper  edge  carries   seven   or  eight   short,   subequal,   rounded   teeth. 

This  is  an  at)undant  form,  though  perfect  specimens  are  rarely  met  with.  It 
varies  greatly  in  size;  the  smaller  examples  are  about  1  line  long,  whilst  the  largest, 
as  in  the  specimen  figured,  are  314  lines  in  length  and  1%  wide.  It  may  be  dis- 
tinguished from  E.  (Nereidavus)  varians,  Grinnell,  by  its  truncated  extremity  and 
the  median  furrow  and  cavity. 

EuxiciTES   (Xereidavus)  variaxs,  Grinnell 

Plate  V,  Figures  2,  3  and  5. 

Nereidavts  varians,   Grinnell.  Amer.  Jour.   Sci.,  3rd  ser.,  14,  1877,  p.   230.   figs.  1,  2. 

Nereidavus  varians,  Miller.  N.A.  Geol.  Pal.,  1889,  p.  519,  fig.  939. 

EUNICITES    (Nereidavus)    varians,   Hinde.   Quart.   Jour.   Geol.   Soc.   London,   35,   1879,   p. 

375,  pi.  18,  figs.  2,  3,  5. 
Nereidavus   varians,    Bassler.     U.S.    Nat.    Mus.,    Bull.    92.    1915,    p.    852.     (See    for   full 

synonymy). 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  29 

The  description  by  Hiiide  follows : 

Jaw  elongated,  curved,  rounded  in  front,  and  convex,  widest  about  one-third  the 
length  from  the  anterior  end,  and  then  gradually  tapering  to  a  point,  the  front  portion 
somewhat  larger  than  the  rest;  succeeding  this  are  from  two  to  five,  blunted,  rounded, 
upright  teeth,  and  then  a  series,  varying  in  different  specimens,  of  from  nine  to  four- 
teen pointed  teeth.  These  latter  gradually  diminish  in  size  towards  the  posterior 
end,  and  are  uniformly  directed  backwards.  The  dimensions  of  the  specimens  figured 
are  as  follows: — fig.  2,  2  lines  long  and  14  line  wide;  fig.  3,  2^8  lines  long  and  about 
Uline  in  width;    fig.   5,  3%   lines  long  and   "s   line  wide.     Abundant. 

EuNiciTES  coNTOETus,  Hinde 
Plate  Y,  Figure  4. 

EuNiciTES   coNTORTus.  Hinde.   Quart.   Jour.   Geol.  Soc.   London,   35,   1879,   p.    375,   pi.   18, 

fig.   4. 
Eu^?iciTEs    CONTORTUS,    Grahau    and     Shimrr.       N.A.     Index     Fossils,     2,     1910,     p.     241, 

fig.   1530d. 
EuNiciTES  CONTORTUS,  Basslcf.  U.S.  Nat.  Mus.,  Bull.  92,   1915,  p.  510. 

Hinde's  description  follows: 

Jaw  elongated,  very  narrow,  and  tapering  to  a  point,  the  anterior  tooth  prominent, 
nearly  upright,  not  in  plane  with  the  rest,  and  followed  by  a  uniform  series  of  about 
seventeen  pointed  teeth,  which  are  all  directed  backwards,  parallel  with  each  other. 
Length  about  lYa  line. 

EuxiciTES  PEKUENTATUS,  Hinde 
Plate  y,  Figure  fi. 

EuNiciTES  PERDENTATus.  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35.  1879,  p.  375,  pi.  18, 

fig.  6. 
LuMBRicoNEREiTES   PERDENTATUS,   Miller,   N.A.   Geol.   Pal..   1889,  p.   519.    (gen.   ref.). 
EUNICITES  PERDENTATUS,  Bassl€7\   U.S.   Nat.   Mus.,   Baill.   92,   1915,  p.   511. 

Ilinde  gives  the  following  description : 

Jaw  extremely  small,  narrow,  and  gently  curved;  the  anterior  end  elevated  and 
bent  inwards;  on  this  portion  are  two  or  three  rounded  teeth,  which  are  followed  by 
a  series  of  about  twenty  very  minute,  subequal,  acutely  pointed  teeth.  Length  % 
line.     Abundant. 

EuNiciTEs  SIMPLEX,  Hinde 
Plate  VI,  Figure  2. 

EUNICITES    SIMPLEX,   Hinde.    Quart.    Jour.    Geol.    Soc.    London,    35,    1879,    p.    376,    pi.    19, 

fig.   2. 
EUNICITES  SIMPLEX,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  511. 
EuNiciTES   SIMPLEX.   Gvahau  and  Shinier.  N.A.  Index  Fossils.  2,  1910,  p.  242,  fig.   1528b. 

The  descri])tion   l)y  Hinde  follows: 

Jaw  consisting  of  a  simple,  slightly  curved  hook,  narrow  throughout,  and  angular 
in  section.     Length  1%   line. 

EUNICITES  GEACILIS,  Hinde 
Plate  VI,  Figure  ?k 

EUNICITES    GRACILIS.    Hinde.    Quart.    Jour.    Geol.    Soc.    London,    35,    1879,    p.    376.    pi.    19, 

fig.  3. 
EUNICITES  GRACLLis,   Grabau   and   SJrinier.  N.A.   Index  Fossils,  2,  1910,  p.   242,   fig,   1528c. 
EUNICITES  GRACILIS.  Bas.^ler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  511. 

Hinde's  description  follows : 

Jaw  composed  of  a  nearly  straight,  slightly  convex  basal  portion  with  a  strongly 
curved  anterior  hook.     Length  1  line,  about  14   line  in  width. 

EuNiciTES   ?  DiGiTATUS,  Hinde 

Plate  VI,  Figure  13. 

EUNICITES    ?  DiGiTATUs.  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,   1879,  p.   376,  pi.  19, 

fig.  3. 
EuNiciTES    ?  DIGITATUS,  BasslCT.  U.S.  Nat.   Mus.,  Bull.   92,   1915,   p.   511. 


30  Department  of  Mines,  Part  IX  No.  4 


Hinde  describes  the  species  as  follows : 

Jaw  very  small,  triangular,  and  nearly  equilateral.  At  one  extremity  are  two 
slender,  elongated,  nearly  straight  teeth,  behind  which,  on  the  straight  upper  border, 
are  seven  minute  rounded  teeth.     Length  of  upper  edge  about   %   line. 

Genus  OENONITES,  Ilinde 

Oenomtes.  Hinde.   Quart.   Jour.   Geol.    Soc.   London,   35,    1879,   p.   376. 

Oenonites,  Miller.  N.A.  Geol.  Pal.,  1889,  p.  519. 

Oenomtes,  Grahau   and  Sliimer.  N.A.   Index  Fossils,  2,  1910,  p.   242,  fig.  1532c. 

Oexoxites,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,   1915,  p.   868. 

Hinde  gives  the  followins:  description  of  the  genns: 

Jaws  with  a  more  or  less  curved  anterior  hook,  followed  by  a  series  of  smaller 
teeth,  similar  in  character  to  those  of  the  existing  genus  Oenone. 

Oexoxites  curvidexs,  IHnde 

Plate  \,  Figure  T. 
Oexoxites   cvrvidexs.  Hinde.   Quart.   Jour.   Geol.   Soc.   London,   35,   1879,   p.    376,   pi.   18, 

fig.  7. 
Oenonites   clrvidexs,   Bassler.  U.S.   Nat.   Mus.,   Bull.   92,  1915,  p.   868. 

Hinde's  description  follows. 

Jaw  nearly  straight,  with  a  strongly  convex  ridge,  forming  the  lower  portion  of 
the  base;  in  front  a  relatively  large,  very  strongly  curved  tooth,  obliquely  bent:  this 
is  succeeded  by  fourteen  small  pointed  teeth,  carried  on  a  very  narrow  flattened  ridge. 
Length  "4   line,  about   '4   line  in  width. 

Oenoxites  ixaequalis,  Ilinde 

Plate  T,  Figure  8. 

Oexonites  ixaequaus,  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.   376,  pi.   18, 

fig.  8. 
Oexoxites   ixaeqxjalis.  Bassler.  U.S.   Nat.   Mus.,    Bull.   92,   1915,   p.    869.     fSee   for   full 

bibliography). 

Hinde  gives  the  following  description : 

Jaw  nearly  straight,  tapering  to  a  point;  a  small  projecting  appendage  below 
the  anterior  part  of  the  base,  a  slightly  curved  and  blunted  anterior  tooth,  succeeded 
by  three  minute  blunted  teeth  behind  which  are  six  or  seven  larger  acutely  pointed 
teeth.     Length  1  line,  width  rather  more  than   ^i  line. 

Oexoxites   sert^atus,  Hinde 

Plate  Y,   Figure  9. 
Oexoxites   serratus.   Hinde.   Quart.   Jour.   Geol.   Soc.   London,    35,    1879,   p.    376,   pi.   18, 

fig.  9. 
Oexoxites  serratus,  Grabau  and  Sluvjer.  N.A.  Index  Fossils,  2.  1910,  p.  242,  fig.  1526a. 
Oexoxites  serratus.  Bassler.     U.S.  Nat.  Mus.,  Bull.    92,  1915,    p.    869.       (See    for    full 

bibliography). 

Hinde  gives  the  following  description: 

Jaw  elongated,  narrow,  the  toothed  border  slightly  arched,  truncated  at  the  pos- 
terior end,  which  is  wider  than  the  front  portion  of  the  jaw,  and  is  slightly  concave, 
with  a  narrow  median  furrow.  The  anterior  tooth  is  but  slightly  curved,  behind  which 
are,  first  in  order,  four  very  small  rounded  teeth,  and  then  a  series  or  twelve  very 
minute  pointed  teeth.     Length   %   line. 

Oex^oxites  PiOSTRATus,  Hinde 

Plate  Y,  Figure  10. 

Oexoxites  rostratfs.  Hinde.   Quart.  Jour.   Geol.   Soc.   London,   35,  1879,  p.   376,   pi.  18. 

-       fig.   10. 
Oexoxites  kostratus.  Grahau  and  Shinier.  N.A.  Index  Fossils,  2.  1910.  p.  242,  fig.  1526b. 
Oexoxites  rostratus,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  p.  869. 


1922  The  Stratigraphy  and  PaSeontoIogy  of  Toronto  and  Vicinity  31 

The  following  description  is  given  by  Hinde : 

Jaw  relatively  short,  very  wide  and  truncate;  a  deep  furrow  just  below  the 
toothed  edge,  extending  from  the  middle  to  the  truncated  extremity,  and  below  the 
termination  of  the  furrow  is  a  projecting  knob-like  elevation;  a  stout  curved  tooth 
in  front,  behind  which  are  four  claw-shaped  teeth,  followed  by  five  founded  teeth. 
Length  %   line,  width  %  line  nearly. 

Oenonites  cuneatus,  Ilinde 
Plate  y,  Figure  11. 

Oenonites   cuneatus,  Hinde,   Quart.   Jour.   Geol.   Soc.   London,    35,   1879,   p.   377,   pi.   18, 

fig.   11. 
Oenonites  cuneatus,  Grahau  and  Sliimer.  N.A.  Index  Fossils,  2,  1910,  p.  242,  fig.  1526c. 
Oenonites  cuneatus,  Basslej'.  U.S.  Nat.  IMus.,  Bull.  92,   1915,  p.  868. 

Hinde  describes  the  species  as  follows : 

Jaw  small,  compressed,  widest  in  the  central  portion  and  tapering  gradually  to 
the  blunted  extremity;  a  slightly  curved  anterior  tooth,  and  on  the  nearly  straight 
upper  edge  twelve  subequal,  very  minute,  rounded  teeth.     Length  %  line. 

Oenonites  ?  caiunatus^  Hinde 
Plate  VI,  Figure  19. 

Oenonites   ?  carinatus.  Hmde.  Quart.  Jour.  Geol.  Soc.  London,  .35,  1879,  p.  377,  pi.  19, 

fig.  19. 
Oenonites  ?  carinatus,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  868. 

The  description  by  Hinde  is  as  follows : 

Jaw  elongate,  truncate  posteriorly,  the  front  portion  slightly  convex;  a  very  stout 
anterior  tooth,  and  towards  the  end  of  the  jaw  five  minute  blunted  teeth  on  an  angular 
ridge;  the  central  portion  of  the  jaw  beneath  the  ridge  deeply  concave.    Length  %  line. 

Genus  ARABELLITES,  Hwde 

Arabellites,   Hinde.   Quart.   Jour.   Geol.   Soc.   London,   35,   1879,   p.   377. 
Arabellites,  Miller.  N.A.  Geol.  Pal.,  1889,  p.  517. 

Arabeixites,  Grahau  and  Shimer.  N.A.   Index  Fossils,  2,  1910.  p.  240. 
Arabellites,  Bassler.     U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  57. 

Hinde  describes  the  genus  as  follows : 

I  propose  to  include  in  this  genus  jaws  of  widely  different  form,  which  have  a 
general  resemblance  to  those  of  the  existing  genus  Arabella.  Grube.  1.  Jaws  with  an 
extremely  prominent  anterior  hook,  and  a  row  of  smaller  teeth  on  a  wide  base:  2. 
Sickle-shaped  jaws  and  allied  forms;  3.  Jaws  subquadrate  in  form,  with  a  straight 
upper  edge  of  small  teeth.  Those  of  the  first  division  appear  to  correspond  with  the 
first  pair,  the  second  resemble  the  second  pair,  as  figured  in  Cuvier's  'Regne  Animal,' 
of  Arabella  (Oenone)  maeulata,  Edwards;  whilst  the  square-shaped  jaws  I  regard  as 
belonging  to  the  lower  jaw  of  Annelids  of  this  genus.  Examples  of  these  different 
forms  are  very  abundant,  not  only  in  the  Cambro-Silurian,  but  in  all  the  other  for- 
mations where  the  Annelid  remains  appear. 

Arabellites  iiamatus,  Hinde 
Plate  V,  Figure  12, 

Arabellites  hamatus,  Hinde.  Quart.  Jour.  Geol.   Soc.   London,  35,   1879,  p.  377,  pi.  18, 

fig.  12. 
Arabellites  hamatus,  Grabau  and  Sliimer.  N.A.  Index  Fossils,  2,  1910,  p.  240,  fig.  1526d. 
Arabellites   hamatus,  Bassler.  U.S.   Nat.   Mus.,   Bull.   92,  1915,  p.   58. 

Hinde's  description  of  the  species  follows: 

Jaw  oblong,  truncate,  the  wide  base  nearly  of  an  even  width  throughout,  a  knob- 
like projection  in  the  centre  of  the  lower  basal  edge,  and  a  similar  one  at  the  end; 
the  anterior  tooth  relatively  wide  and  openly  curved.  On  the  upper  straight  edge 
are  ten  subequal  rounded  teeth.     Length   %   line. 


32  Department  of  Mines,  Part  IX  No.  4 

Arabellites  coexutus,  Ilinde 

Plate  Y,  Figures  13,  14  and  15. 

Arabellites  coRNrius.  Hinde.  Quart.  Jour.  Geol.   Soc.   London,  35,  1879,  y.  377,  pi.  18, 

figs.  13-15. 
Arabellite.s  cornutus.  Bassler.  U.S.   Nat.  Mus.,   Bull.   92,  1915,  p.   57. 

Hinde  describes  the  species : 

Jaw  relatively  wide,  truncate,  the  lower  basal  edge  curved,  with  a  more  or  less 
prominent  knob-like  elevation  in  the  centre,  which  is  the  widest  part  of  the  base,  the 
upper  edge  nearly  straight,  with  a  deep  furrow  just  below  the  teeth  extending  from 
the  middle  to  the  posterior  extremity,  beneath  which  a  rounded  elevation  is  some- 
times present.  In  front  is  an  extremely  large  curved  hook,  and  on  the  nearly  straight 
upper  edge  is  a  series  of  small  teeth,  from  eleven  to  twenty  in  number;  those  towards 
the  front  are  conical,  whilst  further  back  they  gradually  diminish  in  size  and  be- 
come rounded.  Fig.  13  is  one  line  long  and  %  line  wide;  fig.  14  is  IVz  line  long  and 
1/4  line  wide;   and  fig.  15  is  3  lines  long  and  1  line  wide. 

Arabellites   cuspidatus,   Hinde 

Plate  Y,  Figure  19. 

Arabellites  crsproATus,  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  378,  pi.  18, 

fig.   19. 
Arabellites   cusprDATfs.   Gi-ahau   and   S}u}7ier.   N.A.   Index  Fossils,   2,   1910,  p.    241,   fig. 

1527a. 
Arabellites  ruspioATrs,  Bassler.  LT.S.  Nat.  Mus.,   Bull.  92,  1915,  p.  57. 

Hinde  gives  the  following  description  of  the  species : 

Jaw  oblong,  truncate,  flattened,  with  an  elongated  depression  in  the  upper  pos- 
terior portion,  the  lower  and  upper  borders  nearly  straight  and  parallel;  in  front  a 
stout  blunted  tooth  or  hook,  which  is  nearly  at  right  angles  with  the  main  portion 
of  the  jaw,  and  on  the  upper  edge  about  eighteen  rounded  minute  teeth.  Length 
2y,   lines,  width   %   line. 

Arabellites  ovalis,  Ilinde 

Plate  Y,  Figure  16. 

Arabellites   ovalis.   Hinde.    Quart.    Jour.   Geol.    Soc.    London,    35,    1879,    p.    378,    pi.    18, 

fig.   16. 
Arabellites  ovalis,  Bassler.  U.S.  Nat.  Mus.,   Bull.  92,   1915,  p.  58. 

The  following  description  is  given  by  Hinde : 

Main  portion  of  jaw  of  an  oval  figure,  with  a  very  large,  curved,  and  slightly 
twisted  hook  in  front,  and  eight  or  nine  small  pointed  teeth.  Total  length  1%  line, 
width  %  line. 

Arabellites  gibbosus,  Hinde 

Plate  Y,  Figure  21. 

Arabellites  oiBBOSrs,   Hinde.   Quart.   Jour.   Geol.   Soc.  London,   35,   1879,  p.   378,  pi.   18, 

fig.  21. 
Arabellites  gibbosus,  Grahau  and  Shimer.  N.A.  Index  OPossils,  2,  1910,  p.  241,  fig.  1527c. 
Arabellites  crBBOsi-s,  Bassler.  U.S.  Nat.  Mus.,  Bull.   92,  1915,  p.  58. 

The  species  is  described  l)y  Hinde  as  follows : 

Jaw  oval  and  strongly  convex,  with  a  well-marked  curved  line  extending  from  the 
base  of  the  hook  to  the  extremity;  in  front  is  a  short,  slightly  curved,  very  stout 
hook;  on  the  main  portion  of  the  jaw  are  ten  subequal,  oblique,  pointed  teeth.  Length 
1%   line,   width    Vi;   line. 

Arabellites  ascialis,  Hinde 

Plate  Y,  Figure  17. 
Arabeu>ites    AsriALis.   Hinde.   Quart.   Jour.   Geol.   Soc.   London,   35,   1879,   p.   378,   pi.   18, 

fig.   17. 
ARABELLriES  ASCiAi.is,   Bassler.   U.S.  Nat.   Mus.,   Bull.   92,   1915,  p.  57. 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  33 


Hiiule  descril^es  the  species  as  I'ulluus: 

Jaw  narrow,  elongated,  and  tapering  to  a  point;  a  very  long,  curved,  anterior 
tooth,  not  in  the  same  plane  with  the  body  of  the  jaw;  on  the  straight  upper  edge 
there  are  about  seven  minute  acutely  pointed  teeth.     Length  1  line,  width  1/6  line. 

Arabellites  rectus,  Ilinde 
Plate  V,  Figure  18. 

Arabellites  rectus.  Hincle.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  378,  pi.  18,  fig.  18. 
Arabellites  rectus,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  58. 

Hinde  gives  the  following-  description  of  the  species: 

Main  portion  of  jaw  somewhat  triangular,  widest  in  front,  and  gradually  taper- 
ing to  the  blunted  extremity;  in  front  a  very  large  and  robust  hook,  with  a  deep 
longitudinal  furrow  near  the  outer  side.  Six  teeth  are  visible  on  the  upper  edge  of 
the  jaw.      Length  3^1.  lines,  width  ^i  lines. 

Arabellites  luxatus,  Hinde 
Plate  VI,  Figures  4,  5  and  6. 

Arabellites   luxatus.   Hincle.    Quar.   Jour.    Geol.    Soc.    London,   35,    1879,    p.    378,    pi.    19, 

figs.  4-6. 
Arabellites  luxatus.  Grahau  and  Shimer.  N.A.  Index  Fossils,  2,  1910,  p.  241,  fig.  1528d. 
Arabellites  luxatus.  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  58. 

The  descri])tiou  by  Hinde  follows : 

Jaw  sickle  or  crescent-shaped,  one  end  pointed,  the  other  extended  into  a  rod- 
like prolongation,  the  front  surface  concave.  On  the  curved  outer  rim  of  the  crescent 
are  from  ten  to  twelve  short  rounded  teeth,  the  two  anterior  ones  are  generally  slightly 
larger  and  somewhat  divergent  from  the  others;  in  one  instance,  however,  these  an- 
terior teeth  are  not  present.  In  fig.  4  the  length  of  the  toothed  portion  is  1  line,  and 
of  the  projection  34  line;    fig.  5  is  li/>  line  in  length;   and  fig.  6  is  %  line. 

This  is  a  very  abundant  form,  and  shows  a  good  deal  of  variation  in  different 
examples. 

Arabellites  cristatus,  Hinde 

Plate  YI,  Figure  T. 

Arabellites  cristatus.  Himle.  Quart.  Jour.  Geol.   Soc.  London,  35,  1879,  p.  378,  pi.  19, 

fig.  7. 
Arabeixites  cristatus.  Grahau  and  Shimer.  N.A.  Index  Fossils,  2,  1910,  p.  241,  fig.  I528g. 
Euxicites  cristatus,  Miller.  N.A.  Geol.  Pal.,  1889,  p.  518.    (gen.  ref.). 
Arabellites  cristatl^s.  Bassler.   U.S.   Nat.  Mus.,   Bull.   92,   1815,  p.  57. 
The  description  hy  Hinde  follows: 

Jaw  crescentiform,  with  but  a  short  angular  projection,  the  front  edge  curved 
upwards,  surface  concave;  on  the  upper  border  are  eleven  distinct  elevated  teeth,  the 
first  two  of  which  are  smaller  and  not   in   plane  with  the  others.     Length   %   line. 

Arabellites  cervicorxis,  Hinde 
Plate  VT.  Figures  8  and  12. 

Arabellites  cervicorxis.  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  379,  pi.  19, 

figs.  8,  12. 
Arabellites  cervicorxis.  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  57. 

The  species  is  described  bv  Hinde  as  follows : 

Jaws  very  variable  in  form,  sometimes  crescentiform,  with  a  short  angular  ex- 
tension in  front,  at  other  times  elongated  and  extended  below  the  middle  of  the  jaw; 
in  front  there  are  from  two  to  three  relatively  large  divergent  teeth,  followed  by  a 
series  of  from  four  to  seven  minute  acute  teeth.     Length   %   line. 

Arabellites   tectixatus,  Hinde 
Plate  YT,  Figure  11. 

Arabellites  pectixatus.  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  379.  pi.  19. 

fig.  11. 
Arabellites  pectixatus,  Bassler.   U.S.   Nat.   Mus.,   Bull.   92,   1915,   p.   58. 


34  Department  of  Mines,  Part  IX  No.  4 

Hinde  describes  the  species  as  follows : 

Jaw  rudely  triangular,  the  front  portion  rounded,  pointed  posteriorly,  the  sides 
meet  below  to  form  a  short  blunted  extension  nearly  below  the  centre  of  the  jaw; 
the  upper  border  slightly  arched,  and  carrying  about  fifteen  small  teeth,  those  in 
front  rounded  and  upright,  the  others  acute  and  directed  backwards.     Length  %  line. 

Aeabellites  crexulatus,  Hinde 
Plate  YI,  Figure  9. 

Aeabellites  crexi'latus,  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  379,  pi.  19, 

fig.  9. 
Aeabellites  ceenulatus,  Bassler.  U.S.  Nat.  Mus.,   Bull.   92,   1915,   p.   57. 

The  species  is  described  thiis  by  Hinde : 

Main  portion  of  jaw  nearly  straight,  flattened,  and  gradually  tapering;  in  front 
is  a  short  blunted  rod-like  extension  at  right  angles  to  the  toothed  part  of  the  jaw, 
which  carries  eight  stout  teeth,  the  first  of  which  is  small  and  claw-shaped,  the  others 
triangular  and  acute.     Length   %   line.     Abundant. 

Aeabellites  quadeatus^  Hinde 
Plate  YI,  Figure  14. 

Aeabellites  qltadratus.  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  379,  pi.  19, 

fig.  14. 
Aeabellites  QVADEATrs,  Bassler.  U.S.  Nat.  INlus.,  Bull.   92,  1915,  p.  58. 

Hinde  gives  the  following  description  of  the  species : 

Jaw  composed  of  a  nearly  square,  slightly  convex  plate,  with  a  blunted  rod-like 
appendage  projecting  obliquely  from  one  of  the  lower  angles;  on  the  upper,  nearly 
straight,  edge  of  the  plate  is  a  series  of  about  fifteen  small,  subequal,  rounded  teeth 
or  crenulations,  whilst  just  below  the  upper  edge,  on  what  appears  to  be  the  posterior 
side,  there  is  a  small  spur-like  tooth  projecting  obliquely.  Length  of  the  toothed 
edge  %  line. 

Aeabellites  scutellatus,  Hinde 
Plate  YI,  Figure  IG. 

Aeabellites  scl'tellatits,  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  379,  pi.  19, 

fig.  16. 
Aeabellites  scx'tellatus.  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,   1915,  p.  58. 

The  following  description  is  given  by  Hinde: 

Upper  portion  of  the  jaw  subquadrate,  with  a  prolonged,  gradually  narrowing 
base;  surface  slightly  convex,  with  a  very  prominent  protuberance  at  the  lower  pos- 
terior angle;  the  nearly  straight  upper  border  carries  eleven  teeth,  of  which  the  first 
is  pointed,  somewhat  longer  than  the  rest,  and  projects  outwards;  the  others  are  sub- 
equal  rounded   teeth.     Length  and  width   each   about    iv,   line.     Abundant. 

Aeabellites?  obliquus,  Hinde 
Plate  YI,  Figure  15. 

Aeabellites?  obliquus,  Hinde.     Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  379,  pi.  19, 

fig.  15. 
Aeabellites?  obliquus,  Bassler.    U.S.  Nat.  Mus.,  Bull.  92.  1915,  p.   58. 

Hinde  describes  the  species  as  follows : 

Jaw  composed  of  a  comparatively  thick,  obliquely  semioval,  concave  plate;  the 
lower  rounded  edge  is  slightly  elevated,  the  straight  upper  border  has  about  fifteen 
small  rounded   subequal   teeth   or   crenulations.     Length    %   line,   width    %   line. 

Genus  LUMBEICONEEEITES,  Ehlers 

Lumbricoxereites,  Ehlers.   Palaeontographica,  17,  1868,  ip.   159. 
Lumbriconereites,  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  380. 
LuMBRicoNEREiTES,  Zittel.  Haudb.  Pal.,  1,   1880,  p.   566. 
Lumbriconereites,  Miller.   N.A.  Geol.  Pal.,  1889,  p.  518. 

Lumbriconereites,  Grahaii  and  Shinier.  N.A.  Index  Fossils,  2,  1910,  p.  242. 
Lumbriconereites,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  769. 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  35 

The  genus  is  described  by  Hinde  as  follows : 

Ehlers  based  this  genus  on  the  resemblance  of  some  fossil  Annelids  in  the  Solen- 
hofen  shales  to  those  of  the  existing  genus  Luvihriconercis.  In  his  specimens  only 
ihe  jaws  appear  to  have  been  recognizable,  whilst  my  own  examples,  which  I  propose 
to  place  under  this  genus,  resemble  the  principal  jaw-.plate  in  the  upper  jaw;  but 
possess  a  well-defined  basal  flange  or  extension. 

LUMBRICONEREITES    DACTYLODUS,    Hinde 

Plate  VI,  Figure  20. 

LvMBRicoNEREiTES  DACTYLODXs,  Hhicle.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  380, 

pi.   18,   fig.   20. 
LuMBRicoxEREiTEs  DACTYi>oi)i's.   Gnihau  (1)1(1  Shinier.  N.A.  Index  Fossils,  2,  1910,  p.   242, 

fig.  1527b. 
LUMBRICONEREITES  DACTYLODus,  Basslcv.  U.S.   Nat.  iMus.,  Bull.  92,   1915,  p.   770. 

The  species  is  described  by  Hinde  as  follows: 

Jaw  oblong,  straight,  and  nearly  of  uniform  width,  in  the  central  portion  a  well- 
marked  protuberance;  at  the  front  end  are  four  curved  rounded  teeth  bent  upwards 
and  inwards,  whilst  on  a  slightly  elevated  ridge,  which  springs  obliquely  from  the 
basal  flange,  is  a  series  of  eighteen  small  rounded  teeth.  Length  nearly  2\'>  lines, 
width  %  line. 

Genus  GLYCERITES,  Hinde 

Glycerites,  Hinde.  Quart.  Jour.  Geol.   Soc.  London,  35,  1879,  p.  380. 

GLYCERITES,  Miller.  N.A.  Geol.  Pal.,  1889,   p.   518. 

Glycerites,  Grahau  and   Shinier.   N.A.   Index  Fossils,   2,   1910,  p.   243. 

Glycerites,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  552. 

The  genus  is  described  by  Hinde  as  follows: 

Jaws  consisting  of  a  simple  curved  hook  with  a  side  base,  without  smaller  teeth, 
resembling  those  of  the  existing  genus   Glyeera. 

Glycerites  sulcatus,  Hinde 
Plate  VI,  Figure  1. 

Glycerites   sulcatus.  Hinde.   Quart.   Jour.   Geol.   Soc.   London,   35,   1879,  p.   380,  pi    19 

fig.  1. 
Glycerites  sxilcatus,  Grahau  and  Shinier.  .N.A.  Index  Fossils,  2,  1910,  p.  243,  fig.  1528a. 
Glycerites  sulcatus,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  552. 

Hinde's  description  follows : 

Jaw  oblong,  relatively  wide  and  convex,  obliquely  truncate;  from  the  truncated 
end  a  deep  longitudinal  furrow  extends  nearly  to  the  front,  where  it  opens  into  a 
cavity  which  extends  below  the  hook;  this  is  stout,  slightly  curved  and  somewhat 
bent  inwards;     Length  1^^   line,  nearly  i/4  line  in  width. 

Glycerites  sulcatus  excavatus,  Hinde 
Plate  VI,  Figure  10. 

Glycerites  sulcatus,  var.  excavatus.  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,  1S79, 

p.  380,  pi.  19,  fig.  10. 
Glycerites   sulcatus   excavatus,   Bassler.   U.S.   Nat.   Mus.,   Bull.    92,    1915,   p.   552. 

The  variety  is  described  by  Hinde  as  follows : 

The  hooked  portion  in  this  jaw  closely  resembles  that  just  described,  but  the  pos- 
terior end  is  relatively  Avider  and  hollowed  out,  and  instead  of  the  central  furrow 
there  is  a  deep  groove  which  extends  round  the  inner  edge  of  the  main  portion  of 
the  jaw.     Length  1  line,  width   iv,  line. 

APPENDIX  TO  ERRANTIA   -  CONODONTS 

Certain  minute  denticles,  known  as  Conodonfs,  are  met  with  in  the  rocks 
at  Toronto.  They  are  frequently  referred  to  as  the  teeth  of  Cyclostomes,  but 
their  affinities  are  quite  uncertain.  For  convenience,  therefore,  w-e  have  placed 
them  as  an  appendix  to  the  Errantia. 


36  Department  of  Mines,  Part  IX  No.  4 

Genus  DEEPAX0DU8,  Pander 

Drepanodus,  Pander.  Mon.  d.  foss.  Fische   Sil.  Syst.,   1856,   p.   20. 
Drepanodus,  Miller.  N.A,   Geol.   Pal.,   1889,   p.   518. 

DrepajsODUS.  Grahau  and  Shimer.  N.A.  Index  Fossils,  2,  1910,  p.  245. 
Drepaxodus,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  463. 

Grabau  and  Shinier  describe  tlie  i^enns  as  follows: 
Single,  straight  or  curved  teeth  of  more  or  less  circular  or  elliptical  section. 

Drepanodus  arcuatus.  Pander 
Plate  VI,  Figures  21  and  22. 

Drepaxodus  arcuatus.  Pander.  Mon.  foss.  Fish.  Sil.  Syst.,  1856,  p.  20,  tab.  1,  figs.  2,  4,  5. 
Drepaxodus  arcuatus.  Hindc.  Quart.  Jour.   Geol.  Soc.  London,  35.  1879,   p.   357,  pi.   15, 

figs.   7,   8. 
Drepanodus    arcuatus,    Grahau    and    t<himcr.    N.A.    Index    Fossils,    2,    1910,    p.    245,    fig. 

1537,  d,  e. 
Drepanodus  arcuatus,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  463. 

Hinde  gives  the  following  specific   description: 

Tooth  simple,  resembling  a  more  or  less  curved  spine,  nearly  circular  in  section, 
the  basal  portion  expanded  and  with  a  slight  contraction  between  it  and  the  shaft  of 
the  tooth.  The  teeth  are  all  translucent  and  of  a  reddish  horn-color;  they  vary  in 
length  from  %  line  to  1%  line,  and  in  width  at  the  base  from  i/i  line  to  %  line. 

Genus  DISTACODUS.  Hinde 

Machairodus,  Pander.   Mon.  Foss.  Fische  Sil.  Syst.,  1856,  p.  23. 
DisTACODUs,  Hinde.  Quart.  Jour.  Geol.  Soc.  London,  35,  1879,  p.  357. 
DisTACODus,  Miller.  N.A.   Geol.  Pal.,   1889,  p.   518. 
DiSTACODUs,  Bassler.  U.S.  Nat.  Mus.,  Bull.   92,  1915,  p.  460. 

DiSTAcoDus  ixcLRvrs,  (Pander) 

Plate  VI,  Figure  23. 

Machairodus  incurvus.  Pander.  Mon.  Foss.  Fische  Sil.  Syst.,  1856,  p.  23,  tab.  1,  fig.  22. 
DiSTACODUs  ixcuRvus,  Hinde.  Quart.   Jour.   Geol.   Soc.   London,   35,  1879,  p.   357,   pi.   15, 

DISTACODUS   IXCURVUS,  Bossler.   U.S.   Nat.   Mus..   Bull.   92.   1915,   p.   460. 

Hinde  describes  the  sjiecies  as  follows: 

Base  of  tooth  expanded,  the  shaft  slightly  curved,  the  point  compressed  and  acute; 
a  very  strongly  marked  broad  and  sharp  edge  on  Jhe  outer  curve,  and  a  similarly 
sharp,  but  narrower  edge  on  the  inner  curve  of  the  tooth;  the  central  portion  convex 
in  section.     Length  l',    line,  width  of  base  %  line. 

(ienus  PPIOXIODUS,  Pander 

Prioxiodus.  Pander.   Mon.   d.   foss.  Fische   Sil.   Syst.,   1856.   p.  28. 
Prioxiodus.  Miller.  N.A.  Geol.  Pal.,   1889.  p.  520. 
Prioxiodus.   Grabau.   Bull.   Buffalo  Soc.   Nat.   Sci.,   6.   1889.  p.  150. 
Prioxiodus,  Grabau  and  Shimer.  N.A.  Index  Fossils,  2,  1910,  p.  244. 
Prioxiodus,  Bassler.  U.S.  Nat.   Mus.,   Bull.  92,  1915,   p.  1034. 

The  following  generic  descri])tion   is  given  by  Grabau  and   Shimer: 

Jaw  with  narrow  basal  portion,  supporting  numerous  delicate  denticles,  and  an 
elongated   tapering  tooth   which   extends   below   the  basal  portion. 

Prioniodus  elegaxs.  Pander 
Plate  VI,  Figure  24. 

Prioxiodus  elegaxs,  Pander.  Mon.  Foss.  Fische  Sil.  Syst.,  1856,  p.  29,  pi.  2,  figs.  22,  23. 
Prioniodus   elegans,   Hinde.   Quart.    Jour.    Geol.    Soc.    London,    35,    1879,    p.    358,   pi.   15, 

fig.  10. 
Prioxiodus  elegaxs,  Grabau  and  Hhimer.  N.A.  Index  Fossils,  2,  1910,  p.  244,  fig.  1538d. 
Prioxiodus  elegaxs,  Bassler.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  1034. 

TTiiide's  description  of  this  ."pecies  follows: 


1922  The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity  37 


Basal  portion  straight  and  narrow;  at  the  anterior  extremity  is  an  elongated 
tapering  main  tooth,  the  lower  portion  of  which  appears  to  extend  below  the  front 
part  of  the  base.  On  the  base  are  thirteen  straight,  delicate,  pointed  denticles  nearly 
uniform  in  size.  Both  main  tooth  and  denticles  convex  in  section.  Length  of  main 
tooth   %   line,  of  the  horizontal  base   %   line. 

Pkioniodus?  poliths,  Hinde 

Plate  VI,  Figures  26  and  27. 

Prioniodus?  politus,  Hinde.   Quart.   Jour.   Geol.   Soc.    London.    35,    1879,   p.    .3.58,   pi.    15, 

fig.   13. 
Prioxiodus?  politus,  Basshr.  U.S.  Nat.  Mus.,  Bull.  92,  1915,  p.  1034. 

The  following'  description  is  given  by  Hinde: 

Basal  portion  of  tooth  compressed,  uneven  in  width,  straight  or  slightly  curved; 
at  or  near  the  central  part  a  short  robust  main  tooth  with  a  series  of  short  compressed 
denticles,  varying  from  five  to  eight  in  number,  on  either  side  of  it.  Length  of  base 
from  1-.  line  to  %  line.  The  specimens  have  a  bright  polished  appearance  and  a  light 
horny  tint. 

PpjoxiODrs   FURCATUS,  Hinde 
Plate  YI,  Figure  25. 

Pkioxiodus  FfRCATUs,   Hindc.   Quart.   Jour.   Geol.   Soc.  London,   35,   1879,  p.   358,  pi.    15, 

fig.  13. 
Prioniodus  furcatus,  Basslcr.  U.S.  Nat.  Mus.,  Bull.   92,  1915,  p.   1034. 

Hinde  gives  the  following  specific  description: 

Base  narrow  and'  strongly  arched,  at  the  centre  of  the  arch  a  prominent  robust 
main  tooth,  slightly  curved,  depressed  convex,  and  with  sharp  edges,  the  lower  ex- 
tremity blunted  and  produced  beyond  the  base.  On  one  side  of  the  central  tooth  the 
base  carries  six  flattened  denticles  inclined  to  the  centre;  on  the  other  side  are  eight 
similar  denticles,  but  vertical  to  the  base.  Length  of  main  tooth  %  line;  distance 
between  the  extremities  of  the  base   %   line. 

Order  TUBICOLA 

Genus  CORNULITES,  Scldothelm 

CORMULiTES,  Hall.  Pal.  New  York,   5,  pa.  2,   1879,  p.   164. 

CoRXULiTES,   Sclilothcini.   Petrefaktenkund,   1820,  p.   378. 

CoRXULiTES,  Zittel  and  Eastman.  Textb.  Pal.,  2nd  Ed.,  1913,  p.  139. 

CORXULiTES.  Bassler.  U.S.  Nat.  M'us.,  Bull.  92,  1915,  p.  277.    (See  for  full  bibliography). 

The  definition  of  this  genus  as  given  l)y  Zittel    (op.  cit.)  follows: 

Thick-walled,  trumpet-shaped  tubes,  closed  at  the  lower  end,  and  sometimes  at- 
taining a  length  of  three  or  four  inches.  Exterior  annulated,  and  covered  with  very 
fine  longitudinal  striae. 

iCoRNULiTEs  (■/.  sTErtLiNGEN.sis   {Mcelx   (ui d   Woiiheu) 
Plate  II,  Figures  5  and   6. 

Textaculites  sterlixgexsis.  Meek  and  Wo7-then.  Geol.  Surv.  Illinois,  3,  1868,  p.  343,  pi. 

4,  fig.   8. 
Textaculites   sterlixgexsis,   Hall.  Pal.    New    York,    7,    Sup.,    1888,    p.    17,    pi.    115,   figs. 

6-7,  32. 
Textaculites  .sterlixgexsis.  Basslei'.  U.S.  Nat.  Mus.,   Bull.   92,   1915,  p.   280. 

The  descri])tion  by  Meek  and  Worthen  follows: 

Shell  small,  slightly  arched,  and  gradually  tapering  to  a  point;  section  circular; 
annulations  prominent,  angular,  rising  abruptly  from  the  surface,  usually  about  their 
own  breadth  apart;  constrictions  between  the  annulations,  with  fine,  sharply  elevated, 
longitudinal   striae,   which  are   not  continued   upon   the   rings. 

Length,  0.56  inch;  breadth  at  the  larger  end,  0.08  inch;  annulations  five  in  the 
space  of  one-eighth  of  an  inch,  at  the  larger  end,  and  nine  or  ten  in  the  same  space 
at  the  smaller  end.     Longitudinal  striae,  five  in  the  space  of  0.02  inch. 


38  Department  of  Mines,  Part  IX  No.  4 

Our  rocks  contain  a  single  species  of  Cornulites,  the  determination  of  which 
is  attended  with  some  difficulties.  The  form  has  been  referred  to  C.  flexuosus, 
C.  tenuistriatus,  and  C.  sterlingensis. 

Our  specimens  are  straight  or  slightly  curved  and  as  far  as  observed  do  not 
exceed  9.5  mm.  in  length.  Specimens  of  this  size  vary  from  1.5  to  2.5  mm.  in 
diameter  at  the  larger  end.  In  this  total  length  are  about  26  annulations,  nearer 
together  at  the  small  end  (.2  mm.)  and  more  widely  spaced  at  the  larger  end 
(.3  mm.).  These  annulations  are  rather  sharp  and  are  separated  by  regularly 
concave  depressions.  Fine  longitudinal  lines  traverse  the  depressions,  but  do 
not  seem  to  pass  over  the  summits  of  the  annulations. 

Cornulites  flexuosus  was  described  by  Hall  from  strata  of  Trenton  age.  His 
description  and  figures  indicate  a  rather  curved  form  with  more  strongly  curved 
tip,  increasing  rather  rapidly  in  diameter,  and  with  the  longitudinal  striae  con- 
tinuous over  the  annulations.  Later  Hall  ascribed  to  the  same  species  a  form 
found  in  the  Lockport  limestone :  this  is  evidently  not  a  member  of  the  genus, 
a  fact  which  has  been  recognized  by  many  later  authorities.  C.  flexuostis  is  recog- 
nized by  Cumings  from  the  upper  part  of  the  Utica  in  Indiana.  His  figure 
indicates  a  form  60  mm.  long  and  20  mm.  wide  at  the  large  end. 

The  annulations  are  sharp  with  concave  intervals  and  occur  at  the  middle 
of  the  drawing  at  intervals  of  about  .5  mm.  The  longitudinal  striae  seem  to  be 
continuous  over  the  annulations.  Cumings  further  remarks  that  this  form  is 
probably  identical  with  C.  conicus,  Nicholson.  Bassler,  however,  lists  C.  conicus 
as  a  distinct  species.  A  comparison  of  our  form  with  the  figures  of  C.  conicus 
given  in  the  supplement  to  Vol.  V,  Pt.  3  of  the  Paleontology  of  N'ew  York, 
leaves  no  doubt  as  to  the  distinctness  of  the  two  forms. 

Compared  with  Hall's  original  figures  or  with  that  given  by  Cumings,  it  is 
at  once  apparent  that  our  form  is  very  much  finer  in  the  annulations  and  differs 
also  in  that  the  longitudinal  striae  do  not  pass  over  the  annulations.  Our  shells 
are  also  much  more  gradually  tapering. 

Cornulites  tenuistriatus  has  been  listed  as  occurring  in  the  rocks  at  Toronto, 
but  it  does  not  seem  possible  to  ascribe  to  that  species  any  specimens  in  the 
museum.  C.  tenuistriatus  is  a  much  larger  form  with  the  annulations  near  the 
aperture  2.5  mm.  apart.  This  spacing  is  so  much  greater  than  in  our  specimens 
that  it  is  difficult  to  believe  that  Nicholson  could  have  mistaken  such  specimens 
as  ours  for  C.  tenuistriatus. 

Our  specimens  approach  most  closely  to  Cornulites  sterlingensis  which  they 
resemble  in  size,  in  spacing  of  the  annulations  and  of  the  longitudinal  striae. 
The  figure  given  by  Meek  and  Worthen  seems  to  show  that  the  annulations  are 
more  rounded  than  in  the  Toronto  forms  but  the  figures  given  by  Hall  in  the 
Supplement  to  Vol.  V  of  the  Paleontology  of  N'ew  York  agree  almost  exactly. 
C.  sterlingensis  has  hitherto  been  regarded  as  a  Eichmond  fossil;  if  the  Toronto 
form  is  identical  the  range  of  the  species  is  greatly  extended  for  it  occurs  practi- 
cally through  the  whole  series  at  Toronto  and  is  also  common  in  the  Workman 
Brook  section  of  the  Lorraine  at  Meaford. 

Locality. — Near  water  level,  Hiimber  river,    lo    mile  below  AVeston. 
No.    1214   H.R.,   Royal   Ontario   Museum   of   Paleontology. 


INDEX,  PART  IX 


PAGE 

Acmeidae     2 

Actinoceratidee     19 

Actinoceras     19 

Actinoceras   crebriseptum    20 

Actinoceras  cf.  clouei    27 

Arabellites    31 

Arabellites   ascialis    32 

Arabellites  cervicornis    33 

Arabellites  cornutus    32 

Arabellites    crenulatus    34 

Arabellites  cristatus    33 

Arabellites   cuspidatus    32 

Arabellites  gibbosus    32 

Arabellites   hamatus    31 

Arabellites   lunatus    33 

Arabellites   obliquus    34 

Arabellites  ovalis    32 

Arabellites  pectinatus     33 

Arabellites  quadratus   34 

Arabellites  rectus     33 

Arabellites   scutellatus    34 

Arcbinacella     2 

Arohinacella    patelliformis    2 

Arcbinacella  pulaskiensis    2 

Aspidobranchia    2 

Bactrites  gracilis 22 

Bactrites  subconicus    22 

Bellerophon     4 

Cameroceras     14 

Cephalopoda    . 2,  14 

Clathrospira     5 

Clathrospira    subconica    5 

Conodonts 35 

Conularia     13 

Conularia  formosa   13 

Conulariida 13 

Conulariidfe      13 

Cornulites      37 

Cornulites  cf.  sterlingensis    37,  38 

Cyclonema    11 

Cyclonema  bilix 11 

Cyclonema  sp.  indet 12 

Cyrtolites     3 

Cyrtolites   ornatus    3 

Cyrtolitidse    3 

Distacodus     36 

Distacodus   incurvus    36 

Drepanodus     36 

Drepanodus   arcuatus    36 

Endoceras     14 

Endoceras   proteiforme    14,  15 

Endoceratidfe      14 

Eotomaria     5 

Errantia     28 

Eunicites     28 

Eunicites   contortus     29 

Eunicites    (?)    digitatus    29 

Eunicites    gracilis    29 


PAGE 

Eunicites  major    28 

Eunicites  perdentatus     29 

Eunicites    simplex    29 

Eunicites    varians    28 

Gastropoda     2 

Glycerites      35 

Glycerites  sulcatus    35 

Glycerites  slucatus  excavatus    35 

Holochoanites     14 

Hormotoma     6 

Hormotoma   gracilis    6 

Liospira     7 

Liospira   helena    7 

Liospira   progne    7 

Liospira  vitruvia    7 

Lophospira    8 

Lophospira  beatrice   8 

Lophospira  beatrice  parva    10 

Lophospira   bowdeni    9 

Lophospira  multigruma    11 

Lophospira  perangulata 9 

Lophospira  tropidophora 10 

Lumbriconereites    34 

Lumbriconereites   dactylodus    35 

Mullusca    2 

Murchisonia     6,  8 

Nautiloidea     14 

Nereidavus      28 

Oenonites     30 

Genonites    (?)    carinatus    31 

Oenonites  cuneatus    31 

Oenonites   curvidens    30 

Oenonites    inaequalis 30 

Oenonites    rostratus    30 

Oenonites  serratus   30 

Orthoceras     16 

Orthoceras    duseri    16 

Orthoceras  lamellosum    18 

Orthoceras    mohri     23 

Orthoceratidse 16 

Palseschara  beani 17 

Pleurotomariidae 5 

Pleurotomaria     7,  8 

Prioniodus 36 

Prioniodus   elegans    36 

Prioniodus    furcatus    37 

Prioniodus    (?)   politus   37 

Protowarthia      4 

Raphistoma     '^ 

Sinuites    4 

Sinuites  cancellatus 5 

Sinuitidse     4 

Trochonema    12 

Trochonema  umbillicatum     12 

Trochonematidse    H 

Tubicola     37 

Vermes    2,  28 


39 


40 


Department  of  Mines,  Part  IX 


No.  4 


Explanation  of  Plate  I 
Unless  otherwise  indicated,  figures  are  of  natural  size. 


Fig. 

1. 

1^'ig. 

2. 

Fig. 

3. 

Fig. 

4. 

Fig. 

5. 

Fig. 

6. 

Fig. 

7. 

Fig. 

8. 

i^'ig. 

9. 

l-'ig. 

10. 

Fig. 

11. 

I'lg. 

12. 

Fig. 

13. 

Fig. 

14. 

i^'ig. 

15. 

Fig. 

16. 

Fig. 

17. 

Fig. 

18. 

Fig. 

19. 

Fossil  Number 

Archinacella  pulaskiensis  X  1.5 1211  H.R. 

Archinacella  pulaskiensis  X  1.5 1211  H.R. 

Cyrtolites  ornatus 1208  H.R. 

Cyrtolites  ornatus 1209  H.R. 

Cijrtolites  ornatus  X  10 1209  H.R. 

Simdtes  cancellatus After  Ulrich 

and  Scofield 

Sinuites  cancellatus "  " 

Sinuites  cancellatus "  " 

Clathrospira  suhconica 292  T. 

Hormotoma  gracilis 1213  H.R. 

Liospira  helena 1202  H.R. 

Liospira  helena After  Billings 

Lophospirn  beatrice 1197  H.R. 

Lophospira  beatrice  parva 1199  H.R. 

Lophospira  tropidophora 1206  H.R. 

Lophospira  tropidophora 1236  H.R. 

Cyclonema  bilix 1212  H.R. 

Cyclonema  sp.  indet 1218  H.R. 

Trochonema  umhilUcatum After  Ulrich 

and  Scofield 


Locality 

Don  brickyard 
Don  brickyard 
Humbervale 

quarry 
Don  brickyard 


Page 

2 

2 

3 
3 
3 


5 

5 

Toronto  drift 

5 

Don  brickyard 

6 

Etobicoke  river 

7 

7 

Humber  river 

8 

Don  brickvard 

10 

Humbervale 

quarry 
Humbervale 

10 

quarry 
Weston 

10 

11 

Don  brickyard 

12 

12 

„  / 


Plate  I 


9r* 


af  ~--  mt     m 
5 


10 


11 


12 


A 


13 


14  15 


18 


16 


17 


Plate  11 


'W''^^ 


\ 


<m 

-     m 


1922 


The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity 


41 


Fig. 

Fig. 

Fig. 

Fig. 
Fig. 
Fig. 
Fig. 


Explanation  of  Plate  II 
Unless  otherwise  indicated,  figures  are  of  natural  size. 

Fossil  Number  Locality 

Orthoceras  duseri After  Hall  and 

Whitfield 

Aciinoceras  crebriseptum 1226  H.R.  Prison  Farm 

quarry 
Adinoceras  crebriseptum 1225  H.R.  Prison  Farm 

quarry 

Conularia  formosa  X  10 1216  H.R.  Don  brickyard 

Cornulites  cf.  sterlingcnsis  X  10 1214  H.R.  Weston 

Cornulites  cf.  sterlingensis  X  10 1214  H.R.  " 

Conularia  formosa After  Miller  and 

Dyer  


Page 

16 

20 

20 
13 
37 
37 

13 


42  Department  of  Mines,  Part  IX  No.  4 


Explanation  of  Plate  III 

All  figures  are  of  natural  size. 
Fossil  Number  Locality  Page 

Fig.     1.    Adineroceras    crebriseptum.      Specimen, 

showing  bod}'  chamber 941  H.R.  Humber  river  26 

Fig.    2.   Actinoceras crebriseptum.  Shows  siphun- 

cular  thickenings,  clay  fiUing  (dot- 
ted), fibrous  layer,  secondary  calcite 

with   disrupted   septa   on   left,    open 

camerae  with  later  calcite  on  right, 

also  the  continuation  of  the  secondary 

calcite  as  a  thin  layer  on  right 1219  H.R.  Prison  Farm 

quarry  24 

Fig.    3.    Actinoceras  crebriseptum.        Similar  to 

Fig.   2  but   the   antisiphonal   side   is 

weathered     and     consequently     the 

secondary  calcite  layer  and  the  fibrous 

layer  are" absent.  ..\ 1221  H.R.  "  '■  26 

Fig.    4.    Actinoceras  crebriseptum.        Similar   to 

Fig.   2  but  shows  cavity    within   si- 

phuncular  thickenings 1225  H.R.  "  "  23 

Fig.    5.    Actinoceras  crebriseptum.        Transverse 

section  showing  the  secondary  calcite 

on  both  walls,    also  trace  of  endosi- 

phuncle.  It  also  shows  well  the  forma- 
tion of  the  fibrous  layer  only  where 

clay  has  not  filled  the  "space.." 1220  H.R.  "  "  20 

Fig.    6.    Actinoceras  crebriseptum.    Dorso-ventral 

section  showing  well  the  formation  of 

the  fibrous  layer  which  occurs  over  all 

exposed  surfaces,  clay  as  well  as  shell. 

The  antisiphonal  side  is  worn  awa^^  .      1226  H.R.  "  "  27 

Fig.    7.    Actinoceras  crebriseptum.        Transverse 

section  showing  the  symmetrical  way 
•  the  secondary  calcite  occurs  on  the 

outer  walls  on  the  camerae  and  on  the 

orad  side  of  septa.     No  siphuncular 

thickenings.  Secondary  calcite,  dot- 
ted; clay,  crosses;  fibrous  laver,  cross- 
lined. .  ." " 1229  H.R.  "  '•  20 

Fig.  7a.    Actinoceras  crebriseptum.    Dorso-ventral 

section  of  siphonal  side  showing  the 

secondary  calcite.     Clay,  crosses ....      1229  H.R.  "  "  24 

Fig.    8.    Actinoceras  crebriseptum.        Transverse 

section  showing  the  secondary  calcite 

on    both    walls    and    trace    of   endo- 

siphuncle 1230  H.R.  Humlier  river  23 

Fig.    9.    Actinoceras  crebriseptum.    Dorso-ventral 

section   of  large  fragment,   probably 

far  orad.     Shows  marginal  siphuncle 

and   absence  of  secondary  calcite  or 

siphuncular  thickenings 1222  H.R.  Prison  Farm 

quarry  26 


Plate  III 


Plate  IV 


1922 


The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity 


4J 


Explanation  of  Plate  IV 

Unless  otherwise  stated,  all  figures  are  of  natural  size. 

Fossil  Number  Locality  Page 

Fig.  1.  Endoceras  protciforme.  1-12  natural  size. 
Portion  of  body  chamber  and  three 
camerae  orad.  Remaining  camerae 
shown  in  dorso- ventral  section.  Si- 
phuncle  intact  orad  but  broken  in 
places  exposing  the  endocones 12.34  H.R.  Nottawasaga  15 

Fig.  2.  Endoceras  protciforme.  One-fourth  natu- 
ral size.  Cross  section  showing  size 
and  position  of  siphuncle 952  H.R.  ("ollingwood  15 

Fig.    3.    Endoceras  proteiforme.    One-half  natural 

size.     Average  Toronto  specimen.  .  .  .      1235  H.R.  Humber  river  15 

Fig.  4.  Endoceras  proteiforme.  One-fourth  natu- 
ral size.  Shows  overlapping  of  fun- 
nels. Siphuncle  intact;  camerae  in 
section 952  H.R.  Collingwood  15 

Fig.    5.    Actinoceras  cf.  clouei.     Vertical  section .      1228  H.R.  Humbervale 

quarry  27 

Fig.  6.  OrthoceraslamellosiDn.  Transverse  verti- 
cal section 1233  H.R.  Prison  Farm 

quarry  18 

Fig.  7.  Orthoceras  duseri.  Dorso-ventral  longi- 
tudinal section 12093  Clarksville,  Ohio  17 

Fig.  8.  Orthoceras  duseri.  Transverse  longi- 
tudinal section 1223  H.R.  Huml)er  river  18 


44 


Department  of  Mines,  Part  IX 


No.  4 


Explanation  of  Plate  V 

Magnification  of  figures  indicated  on  plate. 

Fossil  Origin  Locality 


Fig.     1.  Eunicites  major After  Hinde 

Fig.    2.  Eunicites  varians 

Fig.    3.  Eunicites  varians 

Fig.    4.  Eunicites  contortus 

Fig.     5.  Euriicltis  raridns 

Fig.     6.  Eunicili  s  jii  nil  ritatus 

Fig.     7.  Oenonites  curvulens 

Fig.    8.  Oenonites  inaequalis " 

Fig.    9.  Oenonites  serratus " 

Fig.  10.  Oenonites  rostratus 

Fig.  11.  Oenonites  cuneatus 

Fig.  12.  Arabellites  hamatus 

Fig.  1.3.  Arabellites  cornutus "       " 

Fig.  14.  Ani}i<Ult<s  cornutus "       " 

Fig.  15.  .1  r(ili(  lliti  X  cornutus 

Fig.  16.  Arnh,  II 1 1,  s  oralis "       " 

Fig.  17.  ArnlH  lilt,  s  „srinlis "        " 

Fig.  18.  AnilnlUUs  mi  IIS ''       II 

Fig.  19.  Arabellites  cuspidatus " 

Fig.  20.  Lumbriconereites  daitylodus " 

Fig.  21.  Arabellites  gibbosus " 


Toronto 


Page 

28 
28 
28 
29 
28 
-  29 
30 
30 
30 
30 
31 
31 
32 
32 
32 
32 
32 
33 
32 
35 
32 


Plate  V 


2  3  4 


X6 


8 

X15  -*JiiK;j-^^3 


X12 


X15 


xl6 


12 


X20 


13 

X12 


15 


xlO 


xlO 


Plate  VI 


Xlo 


15 


16 


.^ 


xl6\ 


X12 


xlO 


XIO 


25  / 


26 


x20 


X20 


x20 


The  Stratigraphy  and  Paleontology  of  Toronto  and  Vicinity 


45 


Explanation  of  Plate  VI 

Magnification  of  figures  indicated  on  plate. 

Fossil  Origin  Locality 


1.  Glycerites  sulcatus After  Hinde 

2.  Eunicites  simplex " 

3.  Eunicites  gracilis " 

4.  ArabcUites  lunatus " 

5.  Arabellites  lunatus " 

6.  Arabellites  lunatus " 

7.  Arabellites  cristatus " 

8.  Arabellites  ceriicornis " 

9.  Arabellites  crenulatus " 

10.  Gli/ceritcs  sulcatus  excai'atus " 

11.  Arabellites  pectinatus " 

12.  Arabellites  cerricornis " 

13.  Eunicites  (,'')  digitatus " 

1-4.  Arabellites  quadratus " 

15.  Arabellites  (f)  obliquus " 

16.  Arabellites  scutellatus " 

17.  Sp.  indet " 

18.  Sp.  indet " 

19.  Oenonites  {?)  carinatus " 

20.  Sp.  indet " 

21.  Drepanodus  arcuatus " 

22.  Drepanodus  arcuatus " 

23.  Distacodus  incun'us " 

24.  Prioniodus  elegans " 

2.5.  Prioniodus  (?)  politus " 

26.  Prioniodus  (?)  politus " 

27.  Prioniodus furcatus " 


Toronto 


Garrison  Common 


Page 

35 
29 
29 
33 
33 
33 
33 
33 
34 
35 
33 
33 
29 
34 
34 
34 


31 

36 
36 
36 
36 
37 
37 
37 


PROVINCE   OF    ONTARIO 

DEPARTMENT    OF    MINES 


Hon.  H.  Mills,  Minister  of  Mines Thos.  W.  Gibson,  Deputy  Minister 


THIRTY=FIRST  ANNUAL  REPORT 


OF  THE 

ONTARIO  DEPARTMENT  OF  MINES 


BEING 


VOL.  XXXI,  PART  X,  1922. 


CONTENTS 

PAGES 

Mining  Accidents  in  Ontario,  1921 1 — 10 

Mines  of  Ontario 1 1 — 86 

Instruction  Classes  for  Prospectors 87 — 94 

Notes  on  Clays  of  the  Missinaibi  River 95 — 96 


PRINTED  BY  ORDER  OF  THE  LEGISLATIVE  ASSEMBLY  OF  ONTARIO 


TORONTO 
Printed  by  CLARKSON  W.  JAMES,  Printer  to  the  King's  Most  Excellent  Majesty 

1923 


Printed  by 
1  HE  KYERSON  PRESS 


CONTENTS,  PART  X 


.MIXING  ACCIDENTS  IN  ONTARIO, 
1921. 

Accidents  during  1921   1 

Workmen's  Compensation  Rates   ....       1 

Table  of  Fatalities  2 

Analysis  of  Fatalities  at  Mines   2 

Table  of  Fatal  Accidents  in  Mines, 
Metallurgical  Works  and  Quar- 
ries,  1901   to   1921    3 

Fatalities  classified  according  to  oc- 
cupation and  nationality   3 

Table  of  Fatal  Accidents  in  or  about 

Mines  of  Ontario  during  1921    .  .        4 

Table  of  Fatal  Accidents  at  Metallur- 
gical  Works,    1921    4 

Table  of  Fatal  Accidents  at  Quarries, 

Clay  and  Gravel  Pits,  1921    4 

Fatalities  at  mines  classified  accord- 
ing to  cause  and  place   6 

Non-fatal  Accideiits  Classified  accord- 
ing to  Occupation  and  Nation- 
ality of  Men  Injured    (Mines)    ..       6 

Causes       of       Non-fatal       Accidents 

(Mines)      7 

Causes       of       Non-Fatal       Accidents 

(Metallurgical    Works)     7 

Occupation    and    Nationality   of    Men 

Injured   (Metallurgical  Works)    .       8 

Occupation  and  Nationality  of  Men 
Injured  (Quarries,  Clay  and 
Gravel   Pits)     S 

Causes  of  Non-fatal  Accidents  (Quar- 
ries,  Clay  and   Gravel   Pits)    ...       9 

Classification  of  Explosive  Accidents       9 

Prosecutions     9 

Testing  Hoisting  Cables    9 

MINES    OF    ONTARIO. 

Mines  and  Prospects   Inspected,  1921     11 
Metallurgical  Works   Inspected,   1921     15 

I. — NOETHVlfESTERN      ONTARIO       15 

Gold    15 

Iron     17 

Iron   Pyrites     IS 

Silver     IS 

II. — Stdbury,      N4>rth      Shore      and 

MicnipicoTEN    20 

Gold    20 

Iron     21 

Copper      22 

Nickel  and  Copper  23 

British    America    Nickel    Cor- 
poration, Limited   24 

International    Nickel   Company 

of  Canada,  Limited   24 

Mond    Nickel    Company,    Limi- 
ted       27 

Iron    Pyrites    28 

Miscellaneous     28 


PAGE 

III- — District   ov   Timiskaming    28 

ttold     28 

Boston     Creek,     Larder     Lake, 

etc 28 

Porcupine    31 

Kirkland   Lake    40 

Matachewan      45 

West  Shiningtree   45 

Howry  Creek   46 

Silver      47 

Cobalt     47 

South    Lorrain    55 

Elk  Lake  and  Govi'ganda    ....  57 

IV. — Southern  and  Eastern  Ontario  58 

Calcite  and  Dolomite    58 

Corundum      59 

Feldspar    59 

Fluorspar      63 

Gold     63 

Graphite     64 

Gypsum    64 

Iron    Pyrites    65 

Lead      65 

Mica    66 

Molybdenite    66 

Talc     67 

Metallurgical  Works    67 

Quarries  and   Other  Excavations    ...  70 

Quarries  Inspected  during  1921    . .  71 

Clay  Pits  Inspected  during  1921   . .  78 

Sand    and    Gravel    Pits    Inspected 

during   1921    80 

INSTRUCTION  CLASSES  FOR 
PROSPECTORS. 

Introduction     87 

Methods  Adopted    87 

Attendance  at  Classes 88 

Madoc     89 

Sault   Ste.   Marie    89 

Port  Arthur     89 

Fort    William    90 

Sudbury     90 

Haileybury    91 

Swastika     91 

Kirkland   Lake    92 

South    Porcupine    92 

Timmins    92 

Elk    Lake    93 

North    Bay    93 

General     93 

Suggestions     94 

NOTES  ON  THE  CLAYS  OF  THE 
MTSSINAIBI   RIVER. 

Introduction         95 

Mesozoic   Clays    95 


DIAGRAM  AND  ILLUSTRATION 

Silver  Islet  Mine,  Diamond-drilling  at  the   Fourth   Level    19 

Mill  at  Keeley  Silver  Mine,   1921    56 


:iii) 


MINING  ACCIDENTS  IN  ONTARIO,   1921 

By 

Chief  Inspector  of  Mines,  T.  F.  Sutherland,  Toronto;    Inspectors,  Q.  E.  Cole,  Ottawa; 
James  Bartlett,  Sudbury;  J.  Q.  McMillan,  Cobalt;  A.  R.  Webster,  Toronto. 


Accidents  during  1921 


Fatal        Non-fatal        Total 


Mines,    underground    11  597  608 

Mines,    surface     1  246  247 

Metallurgical    Works     4  211  215 

Quarries     ]  5  ...  .... 

Clay  Pits   \  0  208  216 

Sand   and   Gravel   Pits    J  3  ...                  

Total     24  1,262  1,286 

During  the  year  1931,  at  the  mines,  nietallurgieal  works,  quarries,  clay,  sand 
and  gravel  pits  regulated  by  the  Mining  Act  of  Ontario,  there  were  1,286  acci- 
dents reported  to  the  Department  of  Mines  up  to  January  10,  1922.  Twenty- 
four  of  these  accidents  were  fatal. 

Four  of  the  fatal  accidents  at  quarries  occurred  in  the  handling  of  explosives 
and  were  due  to  carelessness  or  ignorance;  of  the  three  fatal  accidents  at  gravel 
pits,  two  were  caused  by  undermining  and  the  third  by  material  falling  from  a 
face  sixteen  feet  in  height.  A  knowledge  of  explosives  and  a  strict  observance 
of  the  Mining  Amendment  Act  would  liave  prevented  all  these  accidents. 

Workmen's  Compensation  Rates 

The  assessment  per  $100  of  pay  roll  made  by  the  Workmen's  Compensation 
Board  is  based  on  the  actual  cost  of  the  accidents  occurring  in  each  class  during 
the  previous  year  and  consequently  shows  the  accident  hazard  of  each  class.  The 
adjusted  rates  for  1920  and  the  provisional  rates  for  1921  show  a  decrease  in  the 
silver  mining  industry,  a  slight  increase  in  gold  and  nickel-copper  mining,  and 
a  fifty  per  cent,  increase  in  quarrying.  The  rate  for  quarries  is  twice  that  of 
nickel-co])per  mining,  and  three  times  tliat  of  silver  mining.  Most  of  the  em- 
])lovees  in  quarries  are  English-speaking,  but  are  unskilled  in  handling  tools  and 
material,  have  no  knowledge  of  explosives  and  seldom  are  under  skilled  super- 
vision such  as  prevails  at  mines.  The  T)e])artment  of  Mines  now  has  an  inspector 
who  devotes  all  his  time  to  the  inspection  of  quarries,  clay,  sand  and  gravel  pits 
in  an  effort  to  cut  down  the  unnecessary  accident  hazard  of  this  industry. 

Following  is  a  table  of  Workmen's' Compensation  rates: — 

1920  1921 
Adjusted.  Provisional. 

Silver   mining    $2  00  $2  00 

Treatment  of  ores,  with  heat,  in  a  silver  mining  industry  1  00  1  00 

Treatment  of  ores,  without  heat,  in  a  silver  mining  industry  ...                 50  50 

Gold    mining    2  40  2  50 

Treatment  of  ores,  with  heat,  in  a  gold  mining  industry 1  20  1  25 

1 


Department  of  Mines,  Part  X 


No.  4 


Treatment  of  ores,  without  heat,  in  a  gold  mining  industry  .... 

Nickel  or  nickel  copper  mining    

Treatment    of    ores,    with    heat,    in    a    nickel    or    nickel-copper 

mining    industry     

Treatment   of  ores,    without  heat,   in   a   nickel   or   nickel-copper 

mining    industry    

Mining    N.O.S 

Treatment  of  ores  or  minerals,  with  heat,  in  an  industry  in  this 

group 

Treatment  of  ores  or  minerals,  without  heat,  in  an  industry  in 

this    group    

Iron   smelting,   as   a  business    

Treatment  of  ores  or  minerals,  with  heat,  N.O.S. ,  as  a  business 
Treatment  of  ores  or  minerals,  without  heat,  N.O.S.,  as  a  business 

Refining  of  nickel,  as  a  business    

Sand,  shale,  clay  or  gravel  pits   

Quarries,  as  a  business;    stone  crushing    


60 

70 

3  00 

3  0« 

1  50 

1  50 

75 

75 

2  50 

2  50 

1  25 

1  25 

70 

70 

2  00 

2  00 

1  20 

1  20 

60 

60 

1  50 

1  50 

4  00 

4  00 

6  00 

6  00 

Table  of  Fatalities 

1917         1918         1919         1920  1921 

Mines,    underground    19  H  21  15  11 

Mines,    surface    7  4  6  6  1 

Metallurgical    works    6  12  10  3  4 

Quarries     4  5  2  5  8 

Totals 36  32  39  29  24 

By  months,  the  fatalities  occurred  as  follows: 

January     1 

February »1 

March     3 

April     4 

May     2 

June    2 

July    1 

August    1 

September     3 

October     3 

November     1 

December     2 

Total     24 

Classifjdng  the  fatalities  according  to  the  industry  gives  the  following: 

Nickel  mines  and  smelters 2 

Iron    mines    and    blast    furnaces 3 

Iron    pyrites    mines 1 

Silver   mines   and   smelters 4 

Gold  mines  and  mills 6 

Limestone  quarries 5 

Gravel    pits 3 

Total 24 


Analysis  of  Fatalities  at  /Wines 


Falls    of    ground 

Shaft    accidents 

Explosives 

Miscellaneous    underground. 
Surface 


1917 

1918 

1919 

1920 

1921 

!r  cent. 

Per  cent. 

Per  cent. 

Per  cent. 

Per  cent. 

15.4 

20.0 

22  2 

23.8 

33.33 

15.4 

0.0 

29.6 

9.5 

16.66 

15.4 

40.0 

7.4 

23.8 

16.66 

26.9 

26.6 

18.5 

14.3 

25.00 

26.9 

13.3 

22.2 

28.6 

8.33 

1922 


Mining  Accidents  in  I92I 


Table  of  Fatal  Accidents  in  Mines,    Metallurgical  Works  and  Quarries, 

1901   to  1921 


Persons  killed 
at  metallurgi- 
cal works  and 
mines. 


Persons  employ- 
ed at  metallur- 
gical works 
and     producing 
mines. 


Persons  employ- 
ed at  non-pro- 
ducing mines 
(estimated). 


Total  persons 
employed 


Fatal  acci- 
dents per 

1,000 
employed. 


1901 
1902 
1903 
1904 
1905 
1906 
1907 
1908 
1909 
1910 
1911 
1912 
1913 
1914 
1915 
1916 
1917, 
1918, 
1919. 
1920. 
1921 


13 
10 
7 
7 
9 
11 
22 
47 
49 
48 
49 
43 
64 
58 
22 
51 
36 
32 
39 
29 
24 


4,135 

4,426 

3,499 

3,475 

4,415 

5,017 

6,305 

7,435 

8,505 

10,862 

12,543 

13,108 

14,293 

14,361 

13,114 

14,624 

16,791 

14,726 

11,926 

10,486 

8,436 


550 

450 

400 

400 

500 

750 

1,140 

1,750 

2,000 

2,000 

2,000 

2,000 

2,000 

1 ,  500 

1,500 

2,000 

1.000 

500 

1,000 

1,000 

1,000 


4,685 

4.876 

3 ,  899 

3,875 

4,915 

5,767 

7 ,  445 

9,185 

10.505 

12,862 

14,543 

15,108 

16,293 

15,861 

14,614 

16,624 

17,791 

15,226 

12,926 

11,486 

9,436 


2.77 
2.05 
1.79 
1.80 
1.8? 
1.90 
2.93 
5.11 
4.66 
3.73 
3.37 
2,84 
3,93 
3.60 
1,51 
3.07 
2.02 
2.10 
3.00 
2.61 
2.54 


Fatalities  classified  according  to  occupation  and  nationality: 

Occupations  and  nationalities  of  the  men  killed  were: 


Occupation. 

a  a 

a 
.2 
la 

c 

a} 
3 

d 
o 

a 
a 

r5 

'o 

Ph 

c 

'S 

a 
S 

3 
O 

c 
'3 

"3 

Miner 

1 

4 

1 
1 
2 
1 
1 
1 

2 

1 

1 

1 

6 

Foreman 

1 

5 

Laborer 

1 

2 

Blaster 

1 

2 

Teamster 

2 

Repairman 

Conductor 

Skiptender 

Shaftman 

1 

Pipefitter 

1 

Trammer 

1 

1 

Deckman 

Total 

14 

3 

2 

1 

1 

1 

1 

1 

24 

Department  of  Mines,  Part  X 


No.  4 


Table  of  Fatal  Accidents  in  or  about 


c 

2^ 

Date 

Name  of  Mine. 

Name  of  Owner.                Name. 

Occupation. 

1 

May      8 
Nov.    28 
Apl.      13 

July     22 
Dec.       6 
Mar.    10 

Dec.     12 

June      9 

Oct.      17 
Mar.      9 
June       8 
Apl.      27 

Coniagas 

Coniagas  Mines,  Ltd ; Arthur  Walker. 

Dome  Mines  Co.,  Ltd ;W.  Alini 

Hollinger    Consolidated       '< 

Gold  Mines,  Ltd iD.  Racuba.  .  .  . 

"                          "              A.  Janice 

Skip  tender.  .  . . 
Shaftman 

Miner 

Blaster 

2 
3 

4 

Dome 

Hollinger 

5 
6 

Creighton 

Kirkland  Lake 

Mclntyre 

Buffalo 

Victoria 

Northpines .  . 

"                        "             L.  Spada 

International    Nickel    Co. 

of  Canada Albert  Smith. . . 

Pipefitter 

Miner 

7 

8 

9 
10 
11 

Kirkland  Lake  Gold  Mining 
Co.,  Ltd 

Mclntvre  Porcupine 

Mini?s,  Ltd 

Mining  Corp.  of  Canada.  . 

Mond  Nickel  Co.,  Ltd.  .  .  . 

S.  Donaldson.  . 

P.  Cimetta 

H.B.Smith.  .. 
G.  Kramar.  .  .  . 
H  Goluk 

Foreman 

Miner 

Trammer 

Miner 

12 

Myer 

Nipissing  Mining  Co 

A.  Pope 

Deckman 

Table  of  Fatal  Accidents  at 


^ 

Date 

Name  of  Works. 

Name  of  Owner.                   Name.             Occupation. 

13 
14 
15 
16 

Mar.    24 
May       1 
Feb.       7 
Apl.   23 

Blast  Furnace 

Slag  Dump 

Caste  house 

Smelter 

Algoma  Steel  Corporation . 

Canadian  Furnace  Co 

Deloro  Smelting  &  Refining 
Co 

Thos.  E.  Bell.  . 
Albert  Dore.  .  . 
A.  Selick 

G.  Tompkins.  . 

Repair  man. .  .  . 

Conductor 

Labourer 

Labourer 

Table  of  Fa'al  Accidents  at 


'^ 


Name  of  Works. 


Name  of  (Jwner. 


Name. 


Occupation. 


17 

Sept. 

2 

18 

Oct. 

21 

19 

Oct. 

27 

20 

Aug. 

6 

21 

Jan. 

29 

22 

Apl. 

22 

23 

Sept. 

15 

24 

Sept. 

16 

Washago  Quarry.  .  .  .  IDept.  Public  Highways.  . 

Quarry Lincoln  County 

Quarry Ontario  Reformatory.  .  .  . 

Quarry Standard  White  Lime  Co. 

Gravel  Pit Townsend  Twp 

Quarry Woodland  &  Co 

Gravel  pit Wright  &  Co 

Gravel  pit York  Countv 


L.  Campoli.  .  .  .  |Miner 

L.  Glendenning.  I  Blaster 

N.  J.  Agnew.  .  .  ISuperintendent. 

W.  J.  Culford.  .  IForeman 

A.  R.  King.  .  .  .  JTeamster 

W.  Woodland.  .  jForeman 

A.  Nil.sen iForeman 

S.  Ball iTeamster 


1922 


Mining  Accidents  in  1921 


Mines  of  Ontario  during  1921. 


Nationality. 

IB 

< 

I.I 

>  s 

<    bC 

O   3 

^  s 

m  bi) 

Cau.se  of  Accident. 

p]nglish 

Finn 

Russian 

Polo 

Italian 

English 

Canadian 

Italian 

English 

Roumanian.  .  .  . 

l^krainian 

English 

50 
36 

44 
35 
34 
31 

37 

20 

32 
26 
30 

24 

M 
M 

M 
S 
M 
M 

M 

S 

M 

S 
M 

S 



"  1  ' 

J 

Fell  in  shaft. 
Fell  in  shaft. 

Caught  by  run  of  ore  in  mill  hole. 
Walked  into  blast. 
Struck  by  box  in  drill  chute. 
Fall  of  ground  in  stope. 

Fall  of  ground  in  stope. 

Drilled  into  explosive. 

Fall  of  ground  from  wall  of  open  pit. 
Fell  from  bench  into  stope. 
Fall  of  ground  in  crosscut. 
Struck  by  runaway  car. 

Metallurgical  Works,  1921. 


Nationality. 

Age. 

Married 
or  Single. 

Cause  of  Accident. 

Canadian 

Canadian 

Ru.s.sian 

Canadian 

49 
35 
40 
51 

M 
M 
M 
M 

Crushed  l)etween  engine  and  post. 

Burned  by  molten  slag. 

Struck  by  cast  of  iron  when  chain  broke. 

Electrocuted. 

Quarries,  Clay  and  Gravel  Pits,  1921. 


Nationality. 

Age. 

Married 
or  Single. 

Cau.se  of  Accident. 

Italian 

26 

M 

Explosion  while  loading  holes. 
Picked  into  explosive. 

Canadian 

24 

S 

Canadian 

35 

M 

Struck  by  fiving  rock  from  explosion. 

Canadian 

34 

S 

Electrocuted. 

Canadian 

30 

S 

Bank  undermined  and  fell. 

Canadian 

57 

M 

Remained  too  long  lighting  fuses. 

Norwegian 

50 

M 

Fall  of  sand  threw  him  against  wheelbarrow. 

English 

35 

M 

Bank  undermined  and  fell. 

Department  of  Mines,  Part  X 


No.  4 


Ages  of  the  men  killed: 

Age 

17-20 

21-25 

26-30 

31-35 

36-40 

41-45 

46-50 

51-55 

56-60 

Total. 

No.  killed. 

1 

2 

4 

8           3 

1 

3 

1 

1 

24 

Fatalities  at  mines  classified  according  to  cause  and  place: 


Below  Ground: 

Falls  of  ground 4 

Shaft  accidents 2 

E.xplo.sives 2 

Buried  in  stope 1 

Fell  into  open  stope 1 

MiscelJaneous 1 


Above  Ground: 
Struck  by  car. 


Non=fataI  Accidents  Classified  According  to  Occupation  and  Nationality  of  Men  Injured 

(Mines) 


Mines — Surface  and 
Underground 

JS  c 

leg- 

c 

Is 
1— 1 

c 

.2 

S2 
< 

a 

CO 

3 

i 

i 

s 

3 
O 

c 
.2 
'c 

"cS 
u 

c 

u 

ei 

1 

a 

c 

0 

c 
a 

s 

c 
0 

0; 

-a 
02 

32 

c 

1 

"^ 
1 

Aliner 

167 

44 

80 

30 

13 

25 

15 

17 

5 

7 

3 

8 

8 

I 

7 
6 
4 
1 
2 
4 
4 
1 
1 
1 

47 

28 

16 

3 

6 

2 

35 

21 

3 

1 

1 

15 

8 
4 

17 
6 
3 

20 

7 
2 

11 

12 

2 

7 
"3 

2 
3 

1 

2 
3 

2 
3 

3 

1 

'2 

1 

1 

1 

330 

Trammer 

Labourer 

Mechanic 

138 

114 

35 

Chute  loader 

4 

2 

2 

28 

Mill  worker 

27 

Timberman 

1 

5 

1 
1 

2 

22 

Carpenter 

18 

Pipefitter 

8 
1 
3 

1 

"l 
2 

"2 

1 

14 

Blacksmith 

13 

Scaler 

"    1 

3 

12 

Foreman 

10 

Electrician 

8 

Deckman 

1 

8 

Nipper 

1 

2 

8 

Engineer 

7 

Teamster. ... 

1 

1 

7 

Motorman . . . 

2 

1 

1 

7 

Chute  blaster 

2 
2 

1 

6 

Cage  tender 

1 

5 

Crusherman 

4 

Sampler.  . . 

4 

Shaftman .  . 

1 
2 
1 

1 

3 

Sorter 

3 

Trackman 

2 

Blaster. .  .  . 

1 

1 

2 

As.saver.  .  . 

2 
2 
1 

1 
1 
1 

2 

Cook 

2 

Fireman 

1 

Furnaceman .  .  . 

1 

Brakeman 

1 

Clerk  

1 

Total 

472 

121 

68 

37 

35 

32 

29 

14 

9 

8 

7 

5 

3 

1 

1 

1 

843 

1922 


Mining  Accidents  in  192! 


Causes  of  Non=fataI  Accidents  (Mines) 


Mines 


Surface 


Under- 
ground 


Total 


Working  at  chute 

Slipped  or  tripped  and  fell 

Crushed  or  hit  by  car  or  motor 

Falling  Rock 

Sprain  or  strain 

Foreign  matter  in  eye 

Struck  by  falling  objects 

Handling  rock,  scaling 

Fingers  crushed 

Injured  by  hand  tools 

Rock  rolling  down  pile 

Infection 

Injured  by  drill  steel 

Fell  from  elevation 

Injured  by  drill 

Caught  by  machinery 

Struck  by  hammer 

Struck  by  flying  objects 

Flesh  punctured  by  nail 

Burned  or  scalded 

Injured  by  timber 

Falling  off  ladder 

Cut  by  metal,  scrap,  etc 

Injured  by  cage  or  skip 

Collapse  of  staging 

Miscellaneous 

Injured  by  animals 

Injured  by  bar 

Injured  by  machinery 

Caught  by  belt 

Injured  by  particles  dislodged  by  drill . 

Electric  burns 

Poisoning 


36 
10 


16 
19 
25 

7 
16 
20 

3 
14 

4 
11 


14 
5 
5 
3 


Total. 


246 


110 
37 
53 
56 
34 
30 
22 
38 
24 
16 
32 
15 
23 
13 
16 


9 
7 
9 
3 
11 
10 


110 

73 

63 

56 

50 

49 

47 

45 

40 

36 

35 

29 

27 

24 

16 

14 

14 

12 

12 

11 

11 

11 

8 

8 

7 

7 

5 

5 

5 

5 

4 

3 

1 


597 


843 


Causes  of  Non=FataI  Accidents  (Metallurgical  Works) 


Hit  by  falling  objects    25 

Slipped  or  tripped  and  fell    20 

Burned    or    scalded    20 

Foreign  matter  in  eye   17 

Fall   from   elevation    15 

Injured  by  cars,  ladles,  etc 13 

Burned   at   furnace    11 

Burned  by  slag,  matte,  etc 10 

Sprain     9 

Caught   by  machinery    8 

Injured  by  bar    8 

Crushed  between  two  objects    7 

Injured    by    tools     7 

Hit    by    hammer     6 

Handling  rock  or  matte 5 


Internal    injury   carrying   load    5 

Hit  by  flying  objects  4 

Burned  by  explosion  of  slag  or  matte  3 

Infection  from  wound    3 

Poisoned    3 

Injured  by  slag  pot    3 

Cut  by  metal,  scrap,  etc 2 

Stepped  on  nail    2 

Injured   by   train    2 

Electric    burn     1 

Gas  asphyxiation    1 

Fall  from  vehicle   1 


211 


Department  of  Mines,  Part  X 


No.  4 


Occupation  and  Nationality  of  Men  Injured  (Metallurgical  Works) 


c 
.2 

CO 

3 
< 

3 

43 

a 
2 
'5 

s 

3 
O 

(2 

-.s 

IS 

c 
.2 

c 
.2 
'H 

1 

e2 

Labourer 

45 
11 
11 
6 
9 
6 
6 
3 
4 
4 
2 
3 
3 
1 

32 
2 

1 
3 

7 
1 

2 

4 

1 
1 

4 

1 

2 
2 

1 

1 

2 

1 

101 

Furnace  man           

18 

13 

Furnace  helper 

2 

1 

1 

12 

Foreman  .       

"l 

1 

11 

1 

g 

6 

Tuvere  puncher 

1 

2 

6 

Crane  man             

5 

1 

5 

1 

3 

3 

3 

2 

2 

1 

2 

Cokeman          

1 
2 
2 

1 
1 

2 

Teamster     

2 

Clerk                   

2 

Converter  man    

Hoistman 

Trackman                

1 
1 

OiJer                         

Ellectrician 

1 
1 

Motorman   

1 

Total 

123 

4.5 

9 

7 

7 

5 

4 

3 

2 

2 

2 

1 

1 

211 

Occupation  and  Nationality  of  Men  Injured  (  Quarries,  Clay  and  Gravel  Pits) 


Occupation 

II 

II 

c 

c 
.2 

1 

3 
O 
Pi 

c 
.2 

a 
3 

p:; 

c 
'5 

c 

c 

13 

e2 

Labourer 

105 
12 
14 
8 
6 
4 
4 
2 
3 
3 
3 
1 
1 
1 
1 

24 
2 

2 

1 

1 

2 

2 

2 

1 

713 

Quarry  man 

Teamster 

17 

14 

Shovel  craneman 

1 

9 

Foreman 

6 

Blacksmith 

1 

5 

Fireman 

4 

Watchman 

1 

3 

Brakeman 

3 

Machinist 

3 

Carpenter 

3 

Engineer 

1 

Crusherman 

1 

Electrician 

1 

Blaster 

1 

Total 

168 

27 

4 

3 

2 

2 

1 

1 

208 

1922 


Mining  Accidents  in  1921 


Causes  of  Non=fatal  Accidents  (Quarries,  Clay  and  Gravel  Pits) 


By  material  while  loading  at  face   .  .  44 

By  machinery    23 

By  timber  or  hand  tools   21 

By  haulage  accidents    20 

By  flying  pieces  of  rock  from  sledging  16 
By  falls    or    slides    of    rock,    clay    or 

gravel     16 

By  quarry  cars  or  locomotives   14 

By  slipping    or    stumbling    10 

By  drilling  accidents    10 

By  falling    from    hoists,    derricks    or 


ladders     9 

By  explosives     6 

By  falling  from  surface,  benches,  or 

face     4 

By  stepping  on  nail    4 

By  burns     4 

By  electricity     2 

By  other  causes    5 

208 


Classification  of  Explosive  Accidents 


Non-fatal .      Fatal 


Exj)losion,  while  tamping 

Drilled  into  explosive 

Struck  unexploded  charge  with  hammer  or  pick. 

Detonators 

Premature  exjilosion 

Hit  by  rock  from  explosion 

Walked  into  blast 

Explosion  while  shovelling 


Total 


12 


Prosecutions 

At  Kirklaiid  Lake,  on  June  10,  Andrew  Kakar  pleaded  guilty  to  riding 
on,;May  3  in  empty  cars  on  the  cage  at  the  Teck-Hughes  Gold  Mines,  in  violation, 
of  Kule  T5,  Section  164,  of  the  Mining  Act.  I'eeve  John  McLeniian  imposed  a 
fine  of  $20.00  and  costs. 

Testing  Hoisting  Cables. 

Eule  68,  Section  164,  of  the  Mining  Amendment  Act,  1919,  being  Part  IX, 
of  the  Mining  Act  of  Ontario,  is  as  follows : 


Testing    Portion    of    Rope. 

(68)  At  least  once  in  every  six  months  the  hoisting  rope  shall  have  a  portion  not 
less  than  six  feet  in  length  cut  off  the  lower  end.  With  the  exception  of  the  cutting 
at  the  end  of  the  first  six  months  the  length  so  cut  off  shall  have  the  ends  adequately 
fastened  with  binding  wire  to  prevent  the  disturbance  of  the  strands  and  shall  be 
sent  to  a  reliable  testing  laboratory  for  a  breaking  test.  The  certificate  of  such  test 
shall  be  kept  on  file.  This  rule  shall  not  come  into  effect  until  proclaimed  by  the 
Lieutenant-Governor  in  Council. 

This  rule  was  by  Order  in  Council  dated  7  December,  1921,  brought  into 
effect  on  1  January,  1922,  and  proclamation  of  same  was  duly  made  in  The 
Ontario  Gazette. 


10  Department  of  Mines,  Part  X  No.  4 

In  order  to  distribute  the  work  in  the  testing  laboratory  the  Department 
decided  to  make  this  regulation  apply  as  follows: 

In  the  Mining  Division  of  Kenora,  Fort  Frances,  Kowkash  and  Port  Arthur, 
on  the  first  day  of  January,  1922 ; 

In  the  Mining  Divisions  of  Sault  Ste.  Marie,  Sudbury  and  Parry  Sound, 
on  the  first  day  of  February,  1922 ; 

In  the  Mining  Divisions  of  Temiskamiug,  Coleman,  ^Montreal  Eiver  and 
Gowganda,  on  the  first  day  of  March,  1922 ; 

In  the  Porcupine  Mining  Division,  on  the  first  day  of  April,  1922; 

In  the  Larder  Lake  Mining  Division,  on  the  first  day  of  May,  1922; 

And  in  all  other  parts  of  the  Province,  on  the  first  day  of  June,  1922. 

The  requirements  as  to  the  portion  of  cable  for  testing  purposes  are  as 
follows : 

The  portion  of  cable  sent  to  the  testing  laboratory  shall  be  the  six  feet  above 
the  socket  or  clamps.  This  test  piece  shall  be  kept  free  from  bends  and  shall  be 
shipped  in  a  box,  or  attached  by  staples  to  a  two-inch  board,  six  feet  six  inclies 
in  length.  The  ends  shall  be  wrapped  in  burlap  to  prevent  injury  to  persons  in  hand- 
ling. Before  cutting,  at  least  two  seizings  or  servings  of  soft  iron  wire,  each 
about  one  and  a  half  inches  long,  shall  be  placed  tightly  upon  the  rope  at  a 
distance  apart  equal  to  the  length  of  the  test  specimen  (72  inches).  If  t^^e  ends 
of  wire  rope  are  not  properly  secured,  the  relation  of  tensions  in  the  rope  will  be 
disturbed;  hence  it  is  most  important  tbat  proper  seizings  be  placed  at  each  side 
of  any  point  at  which  the  rope  is  to  be  cut,  and,  if  possible,  two  or  three  seizings 
should  be  employed  at  each  side  of  a  cut.  Annealed  iron  wire  should  be  used, 
the  suitable  sizes  being  from  .054-inch  diameter  for  half-inch  rope  up  to  .080-inch 
diameter  for  rope  one  inch  in  diameter  and  .lOo-inch  for  rope  two  inches  in 
diameter. 

The  following  information  regarding  the  rope  should  be  sent  to  the  Depart- 
ment of  Mines :  name  of  manufacturer ;  diameter  of  rope ;  estimated  breaking 
load  as  supplied  by  the  manufacturer;  name  of  shaft  and  compartment  in  which 
rope  is  used;  date  rope  was  put  in  use;  and  breaking  load  at  previous  test.  Ad- 
dress, Mines  Inspection  Branch,  Xo.  5  Queen's  Park,  Toronto,  Ontario. 

The  laboratory  at  X'o.  5  Queen's  Park  is  equipped  with  a  300,000-pound- 
capacity  Tinius  Olsen  latest  improved  testing  machine  of  four-screw  type  with 
special  length  screws  and  columns  so  arranged  that  the  maximum  clearance  l)e- 
tween  the  weighing  table  and  lower  surface  of  the  lower  or  moving  crosshead  is 
six  feet  four  inches,  and  with  two  positions  in  the  columns  for  supporting  the 
upper  crosshead.  The  machine  is  equipped  with  automatic  beam  and  speed  regu- 
lating cones  and  with  direct-connected  motor  drive.  Instead  of  the  ordinary 
rectangular  holders  and  wedge-grip  tools  for  tensile  tests,  the  crossheads  have 
conical  holes.     All  cables  are  socketed  in  zinc  for  breaking  tests. 

Until  further  notice  the  rates  charged  will  be  according  to  the  following 
schedule.  Cables  up  to  and  including  %-inch  diameter,  $10.00;  1-inch  and  1%- 
inch,  $12.00;  li^-inch,  $15.00;  over  li^-inch,  $20.00. 


MINES  OF  ONTARIO 

By 

Chief  Inspector  of  Mines,  T.  F.  Sutherland,  Toronto;  Inspectors,  J.  Q,  McMillan, 
Cobalt;  James  Bartlett,  Sudbury;  A.  R.  Webster,  Toronto;  Q.  E.  Cole,  Ottawa. 


The  system  of  mine  inspection  in  use  in  Ontario  provides  for  the  visitation 
of  all  working-  mines  and  metallurgical  works,  in  order  to  see  that  the  provisions 
of  the  Mining  x\ct  for  the  protection  of  mines  and  workmen  are  duly  observed. 
These  visits  are  made  as  often  as  the  time  of  the  inspectors  will  admit,  or  as 
occasion  seems  to  require.  In  their  examinations  the  inspectors  also  obtain  par- 
ticulars regarding  mining  and  develo])ment  work,  and  their  notes  are  summar- 
ized in  the  following  pages.  Shareholders  and  the  public  generally  are  thus 
enal)led  to  follow  from  year  to  year  the  rise  and  progress  of  any  particular  pro- 
perty in  which  they  may  be  interested.  First  is  given  a  classified  list  of  the 
mines  and  metallurgical  works  inspected  during  1921,  the  period  covered  by  the 
Eeport. 

MINES  AND  PROSPECTS  INSPECTED,  1921 


Name 


CALCITE  AND 
DOLOMITE. 


Baptiste . 


Owner. 

Manager. 

Addres.s. 

Ontario    Dolomite    Manu- 
facturing Co.,  Ltd 

T.  B.  Caldwell 

Alex.  Wat.son 

76  Coleridge  Ave., 
Toronto. 

Perth. 

Caldwell 

COPPER.  i  :  1 

:  ;  i 

Algomont jAIgomont  Mine.s,  Ltd Geo.  Johnson IRydal  Bank. 

Jewel jJewel    Gold    and    Copper!  | 

I     Mining  Co.,  Ltd !W.  J.  Hands Webbwood. 

CORUNDUM.         ;  i  !  , 

Craigmont Corundum,  Ltd jE.  B.  Clark iCraigmont. 

FELDSPAR.  I  !  ! 

I  :  ! 

Emery lEureka  Flint  and  Spar  Co.  JR.  Wagar i Verona. 

Richardson iFeldspars  Limited JRalph  Scott Hartington,  R.R.  1. 


Ba]:icock iGardner  Feldspar  Co 

Hoppins Ilnternational  Feklspar  Co., 


Long  Lake. 
Keays.  .  .  .  , 
Kirkham. .  . 
Watson.  .  . . 


Burns.  .  .  . 
Keays.  .  .  . 
Morrow . . . 
Woodcock . 

Robinson. 
Noonan. .  . 
Keays.  .  .  . 
Clobridge . 


Ltd. . 

Orser  and  Wilson. .  . 
Rinaldo  McConnell. 


J.  H.  Mendels . 


!  Perth. 


John  A.  McLean 316    Moffat    Block, 

Detroit,  Mich. 

Sherman  Orser 'Perth. 

Rinaldo  ^NlcConnoll.  .  .jPerth. 


Mount  Eagle  Feldspar  Co..  I 

Ltd .'  M.  B.  R.  Gordon jHybla. 

Orser-Kraft  Feldspar,  Ltd.  ISidney  H.  Orser Perth. 


It                             u 

a                  u 

Penn.sylvania     Pulvenzmg 
Co 

R.  H.  Thompson 

Harrv  J.  Cain 

Rock  Products  Co 

A.  G.  Minehart 

"         ........ 

"            "       1 

Hyljla. 
Tichborne. 
Toledo,  Ohio. 


11 


12 


Department  of  Mines,  Part  X 


No.  4 


MINES  AND  PROSPECTS  INSPECTED,  1921— Continued. 


Name 


Owner 


Teeples . 


Vanluven.  . 
McDonald . 


Ston-ington  Feldspar     Co., 

Ltd 

A.  Vanluven 

Verona  Mining  Co 


Manager 


C.  G.Walton. 
W.B.  Couch.! 


Address 


Wallbridge  Bros. 


FLUORSPAR. 

Wallbridge 

GOLD. 

Argonaut |The  Argonaut  Gold,  Ltd . 

Beaumont The  Beaumont  Gold  Mines, 

Ltd 

. .  .  The  Bidgood  Gold  Mines, 

Ltd..  .' 

.  .  .  The  Big  Dvke  Gold  Mines, 

Ltd 

The  Blanche  Bay  Syndic- 
ate 
....  The     Blue     Quartz     Gold 
Mines,  Ltd 

Bou.^fiuet  Gold  Mines,  Ltd 

....  I'nder  option  to  Hollinger 
Consolidated   Gold   Mines, 

Ltd..  . 

....  Goldale  Mines,  Ltd 


Elgin. 

Holleford. 

Hybla. 


Madoc. 


Bidgood. .  .  . 
Big  Dyke... 
Blanche  Bay . 
Cartwright. . 


Bousquet . 
Burke.  .  . 


Goldale 

Goldfields 

Golden  Fleece. 


J.  W.  Morrison Dane. 

S.  H.  Allen South  Porcupine. 

D.  H.  Angus JKirkland  Lake. 

Timmins. 

Richard  Haggerty.        jKenogami. 

J.  J.  Hollinger ;Matheson. 

Robt.  B.  Tough IWillisville. 


H.  A.  Kee. 


Bonanza . 
Costello. . 


Detroit. 


West  Tree. 
Schumacher. 


Dome.  . 
Summit. 


Canadian  A.«sociated    Gold! 

Fields,  Ltd iGeo.  Gray jDane. 

The  Cobalt  Frontenac         }  ! 

Mining  Co [D.  H.  Fletcher IFlinton. 

Contact  Bay  Mines,  Ltd...  jE.  R.  Rognon Dryden. 

Crown  Reserve  Mining  Co.,  \ 

Ltd |H.  J.  Stewart.  Dane. 

Detroit  Goudreau  Gold  De- ; 

velopment  Co.,  Ltd \C.  G.  Daimpre. Goudre;iu. 


Murphy . 
Superior . 


Grace  (On  Eagle 

Lake) 

Hayden 

Hollinger 


Hologden.  .  . 
Howry  Creek 

Jackson 


Domes  Mines  Co.,  Ltd.  .  .  . 
The  Golden  Summit  ^Mining 

Co.,  Ltd 

Goudreau  Gold  Mines,  Ltd. 
Goudreau-Superior  Mining 

Co.,  Ltd 


H.  P.  De  Pencier :South  Porcupme. 


J.  T.  Kerr 

W.  H.  Ream.sbottom. 


Windsor. 
Goudreau. 


C.  G.  Daimpre JGoudreau. 


Grace  :\Iining  Co.,  Ltd. .  .  .  |W.  J.  Richards [Kenora. 

Hayden  Gold  Mines,  Ltd. .  {W.  H.  Hayden jTimmins. 

The  Hollinger  Consolidated! 


Gold  :\Iine.s,  Ltd lA.  F.  Brigham. 

Hologden  Mines,  Ltd Hart  Martin. .  . 

The  Howry  Creek  ^Mining 

Corporation,  Ltd A.  K.  Anderson. 

The  Jack.son  Development 

Co.,  Ltd W.  S.  Jackson. 

King jThe    King-Kirkland    Gold 

Mines,  Ltd 

Kirk iKirk  Gold  Mines,  Ltd..  .  .  . 

Combined jKirkland  Coml)ined  Mines, 

j     Ltd 

Kirkland  Lake The   Ivirkland   Lake   Gold 

I     Mining  Co.,  Ltd 

Lake  Shore iThe    Lake    Shore    Mines, 

I     Ltd R.  C.  Coffey. 

Lightning  River jLightning  River  Gold 

1     Mines,  Ltd J.  W.  Morrison. 

Majt.stic. 


Timmins. 
North  Bay. 

Ottawa. 

Schreiber. 


C.  F.  Jordan jHaileyburv. 

E.  H.  Birkett IHavilah. 


.;Majet-:tic  Gold  Mines,  Ltd.  M.  A.  Attalah. 


A.  W.  Grierson jKirkland  Lake. 

W.  M.  Sixt Kirkland  Lake. 


Kiikland  Lake. 

Dane. 
West  Riv3 


1922 


Mines  of  Ontario 


13 


MINES  AND  PROSPECTS  INSPECTED,  1921— Cotitinued. 


Name 


Owner 


Manager 


Address 


Mclntvre. 


Lonjiworth. 
Mikado.  . .  . 


Miller-Adair. .. 


Molntyre  Porcupine  Mines, 
Limited 

McKellar-Longwofth 

Mikado     Consolidated 
Mines,  Ltd 

Miller-Adair  Mines,  Ltd... 
Miller  Independence..  i^NIiller  Independence  Mines, 

j     Ltd 

Montreal-Kirkland.  .  .  'Montreal-Kirkland    Mines 

I     Ltd ... 

Northorown Northcrown      Porcupine 

I         Mines,  Ltd 

Ontario-Kirkland.  .  .  .  Ontario-Kirkland      Gold 

j         Mines,  Ltd .--.••■•  iRalph  Hurd 

Ore  Chimney iOre     Chimney     Mining  ] 

I         Co.,  Ltd.  . I  A.  E.  Fletcher INorthbrook. 

David.son Porcupine    Davidson    Goldi  | 

i         Mines,  Ltd :N.  J.  Evei-ed jSouth  Porcupine 

Peninsular Porcupine     Peninsular 

I         Gold  Mines,  Ltd 

Keora Porcupine      Keora      Gold 

I         Mines,  Ltd 


R.  J.  Ennis j.'^ehumacher. 

W.  L.  Longworth iPort  Arthur. 

H.  A.  C.  Machin |Kenora. 

Chas.  Miller iToronto. 

I 
W.  E.  Simp.son !Bo.ston  Creek. 

B.  G.  Killoran jHaileybury. 

j 
H.  J.  Stewart jTimmins. 

i 
iKirkland  Lake. 


A.  R.  Globe iConnaught. 


Queen  Lebel. 


J.  C.  Waite South  Porcupine. 

Queen     Lebel  Gold  Mines,  |  ! 

I  _       Ltd.^ lE.  B.  Wood |Haileybury. 

|Skead    Gold    Mines,    Ltd.  .jM.  L.  Bouzan iHaileybury. 

C.  L.  Campbell  et  al JC.  L.  Campbell iMontreal. 

iTeck    Hughes    Gold  Mines  1 

j         Ltd .  .  .  p.  L.  H.  Forbes IKirkland  Lake. 

Thesaurus jThe.saurus      Gold      Mines,!  j 

I         Ltd iJ.  C.  Nelson iMatachewan. 

W.  R.  Thomas IKirkland  Lake. 

D.  B.  Harri.son South  Porcupine. 


Skead 

St.  Anthony 

Teck  Hughes 


Tough  Oakes jTough  Oakes  Gold  Mines . 

Triplex [Triplex  Gold  Mines,  Ltd. . 

Union Union      Alining      Corp., 

Ltd iC.  T.  Denker Timmins. 

Wasapika Wasapika     Con.solidated 

]\Iines.  Ltd !G.  R.  Rogers 'Coyn.?.  Ont. 

White  Rock White   Rock   Mining   Co.,  ! 

Ltd jj.  McVittie iSudbury. 

Wright-Hargraves. .  . .  The    Wright-Hargraves       I  1 

Mines,  Ltd lA.  Wende IKirkland  Lake. 

GRAPHITE  i  ! 

!  '■  i 

Black  Donald jBlack  Donald  Ciraphite  Co  R.  F.  Bunting iCalabogie. 

GYPSUM.  I 

Ontario  Gyp.'-um  Co.,  Ltd 


Caledonia Ontario  Gyp.'-um  Co.,  Ltd   .A.  J.  Parkhurst [Caledonia. 

Lythmore 

IRON. 

Magpie lAlgoma  Steel  Corp IG.  R.  McLaren [Magpie  Mine. 

Mascn-'NN'ilcox iMa.son-Wilcox  Syndicate.  .  j jSault  Ste.  Marie. 

Moo.se  Mountain |]\Ioose  ^Mountain,  Ltd JA.  J.  Anderson 'Sellwood. 

Palatine Palatine   INlining  and   De-'  j 

I     velopment  Co lArthur  Mitchell iDuluth. 

Atikokan i  Under  option   to    Clementl  j 

j     A.  Quinn i I Duluth. 

Goulais  River jUnder  option  to  Chas.   R.| 

I     Sligh , :Grand  Rapids,  Mich. 


14 


Department  of  Mines,  Part  X 


No.  4 


MINES  AND  PROSPECTS  INSPECTED,  1921— Continued. 


Name 


IRON  PYRITES. 


Northpines. 
Sulphide.  . . 
Rand 


Owner 


Manager 


LEAD. 

HoUandia . 
Kingdon  . 


Nichols  Chemical  Co. 


Address 


J.  P.  Flynn JNorthpines. 


W.  H.  De  Biois. 


Rand  Consolidated   Mines,  I 

Ltd 'A.  H.  Jackson. 


Sulphide. 
Buffalo. 


Arnprior  Syndicate 

Ivingdon    Alining  Smelting 

and  Manufacturing  Co.  . 

Northern  Lead  Co 


C.  Thompson L\rnprior. 

R.  R.  Rose Galetta. 

.J.  B   Bell Montreal. 


Frontenac 

MICA. 

Acton Acton  Mines,  Ltd C.  J.  Acton jGananoque. 

Howes H.  J.  Cain H.  J.  Caic ;Tichborne. 

Folger :  ^ 

Lacey Loughborough  Mining  Co.  G.  W.  McNaughton. .  .ISydenham. 

MOLYBDENITE.  I  | 

Wilberforce American  Molybdenites,  LtdiW.  E.  T.  Barton 'Wilberforce. 


NICIvEL. 

Murray British  America   Nickel 

I     Corporation 

Creighton 'international  Nickel  Co. 

Bruce iMond  Nickel  Company. 

Ganson I         "  " 

Levack 


Victoria 

Worthington . 


SILVER. 
Chambers-Ferland . 

Alpine 

Bailey 

Cobalt  A-53 


E.  Hibbert Nickelton. 

J.  L.  Agnew Copper  Cliff. 

A.  D.  Carmichael Bruce  Mines. 

A.  L.  Sharp Garson. 

F.  J.  Eager JLevack. 

W.  J.  Mumford jMond. 

\.  D.  Carmichael iWorthington. 


Aladdin  Cobalt  Co.,  Ltd..  .  !.J.  Matheson 

Alpine  Silver  Mines,  Ltd.  .  JE.  J.  Thompson.  .  . 

Bailey  Silver  Mines,  Ltd. .  .R.  E.  Dye 

Cobalt  A-.5.3  Silver  Mining. 

Co.,  Ltd iJ.  J.  Byrne 

Collins F.  Howard  Collins IF.  H.  Collins 

Coniagas The  Coniagas  Mines,  Ltd..  IF.  D.  Reid 

Dickson  Creek The    Dickson    Creek    fCo- 

i     bait)  Silver  Mines,  Ltd..  !h.  Hollands-Hurst. 
Federal JThe   Federal   Mining   Co.,} 

I     Ltd ..iWiley. 

Frontier 'Dominion  Mines  &  Quarries  H.  F.  Strong. 

Keeley IThe  Keeley  Silver  Mines.  .  :J.  Mackintosh  Bell. 

Kerr  Lake iKerr  Lake  Mines,  Ltd.  .  .  .  jH.  A.  Kee. 

La  Rose jLa  Rose  Mine.s,  Ltd ]G.  C.  Bateman. ..  . 

Princess |         "  "  j         "  "     ... 

University "  "  I         "  "     ... 

Violet I         "  "  •.••■■•I         "  "     ••• 

Mining  Corporation.  .  |The  Mining  Corporation  of; 

I     Canada,  Ltd IM.  F.  Fairlie 

Nipissiug iNipissing  Mines  Co.,  Ltd. .  (Hugh  Park 

Miller  Lake  O'Brien.  .  jM.  J.  O'Brien,  Ltd |H.  G.  Kennedy 

O'Brien l         "  "         J.  G.  Dickenson.  .  . 

Northcliffe 'Northoliffe  Mines,  Ltd ... .  JN.  E.  Dve 

Solid  Silver Ontario  Solid  Silver  Mines.jRov  Sullivan 

Oxford  Cobalt O.xford  Cobalt  Silver  Mines|j.  W.  Russell 

Reliance illormo  Lea.sing  Co W.  H.  Emens 


Cobalt. 

Gowganda. 

Cobalt. 

Cobalt. 

Gowganda. 

Cobalt. 

IHaUeybury. 

Port  Arthur. 
JHaileybury. 
1  Silver  Centre. 
I  Cobalt. 

Cobalt. 


Cobalt. 

Cobalt. 

Gowganda. 

Cobalt. 

Gowganda. 

Elk  Lake. 

Oibalt. 

Cobalt. 


1922 


Mines  of  Ontario 


15 


KIINES  AND  PROSPECTS  INSPECTED,  1921— Continued. 


Name 


Owner 


Manager 


Address 


Sanderson Under    option    to    Stewart 

Troop 

Shoefelt j.Iacob  Shoefelt 

Silver  Cliff lUnder  lea-=-e  to  Bailey  Silver 

j     Mines,  Ltd 

Silver  Islet iThe  Islet  Exploration  Co., 

Ltd 

Silver  Queen lUnder  lease 

Castle Trethewey    Silver    Cobalt 

j     ]\Iining  Co 

Victory 

TALC. 


Connolly. . 

Price 

Henderson . 


M.D.Kennedy. 
Victory  Silver  Mines,  Ltd  .  J.  A.  McVichie. . 


W.  H.  Todd.  .  . 

G.  C.  Bateman. 

D.  C.  Peacock. 
W.J.  Post 


Asbestos  Pulp  Co |H.  B.  Hunger-ford. 

Geo.  H.  Gillespie  &  Co. .  .  .  {Geo.  H.  Gillespie. 


Montreal. 
McLennan. 

Cobalt. 

Port  Arthur. 
Cobalt. 

Gowganda. 
Cobalt. 


Madoc. 

a 

Madoc. 


METALLURGIC^AL  WORKS  INSPECTED,  1921 


Woi-ks. 

Owner. 

Manager. 

Address. 

Blast  Furnaces 

Algoma  Steel  Corporation  . 

Canadian  Furnace  Co.  ... 

Steel  Company  of  Canada. 

Coniagas  Reduction  Co.  .  . 

Doloro  Smelting  and  Re- 
fining  Comjiany 

International  Nickel  Co.  . . 

Ontario  Smelters  and  Re- 
finers 

James  D.  Jones 

G.  J.  Higgins 

S.  S.  Marie. 

ti                  a 

H.  G.  Hilton 

Hamilton. 

Silver-Cobalt  Refinery 

li                       U                            il 

Nickel  Refinerv 

D.  A.  Mutch 

Thofold. 

S.  B.  Wright 

John  More 

Deloro. 

Port  Colborne. 

Cobalt  Refinery 

J  F   Hickling 

Welland 

1.— NORTHWESTERN  ONTARIO 
Gold 

Contact  Bay  Mines,  Limited. — This  company  shut  down  its  Bonanza  mine 
on  December  31,  19'^1,  and  resumed  mining  in  the  spring. 

When  last  inspected,  March  9,  1922,  the  shaft,  an  80-degree  incHne,  mea- 
sured 170  feet.  On  tlie  SO-foot  level  there  was  214  feet  of  drifting  to  the  east, 
170  feet  to  the  west,  and  a  90-foot  inclined  raise  to  the  surface.  On  the  160-foot 
level  drifting  was  in  progress,  and  the  faces  were  then  125  feet  east  and  135  feet 
west  of  the  shaft. 

Harry  S.  Badger,  w^ho  has  been  manager  for  the  company  for  some  years, 
left  the  company's  employ  in  March,  1921  ;  E.  R.  Rogiion  is  now  acting  as 
managing  director.  E.  S.  Henley,  superintendent,  resigned  in  September,  and 
was  succeeded  by  Charles  W.  Riley. 

Empress. — The  Empress  mine  near  Jackfish  was  pumped  out  and  sampled 
in  1921  by  an  American  syndicate.  The  mine  is  owned  by  the  Czarina  Gold 
Mines  Company  of  Ontario,  Limited,  which  was  incorporated  August   28,   1901, 


16  Department  of  Mines,  Part  X  No.  4 

with  a  capital  of  $10,000,  and  whic-li  succeeded  the  Empress  Gold  Mining  Com- 
pany of  Ontario,  Limited.  The  last  officers  of  the  company  were:  president, 
D.  McKellar,  Fort  William,  (now  deceased)  ;  vice-president,  Walter  Eoss,  Leth- 
bridge,  Alta. ;  secretary-treasurer,  W.  L.  Morton,  Fort  William. 

Grace,  {Eagle  Lal'e)-. — The  Grace  gold  mine  on  the  west  side  of  Eagle 
lake  in  the  Manitou  lake  area  was  worked  during  nine  months  of  the  year.  Cap- 
tain Walpole  Eoland  was  at  first  in  charge,  but  was  succeeded  by  William  J. 
Richards  of  Kenora  in  June.  The  mine  is  owned  by  The  Grace  Mining  Com- 
pany, Limited,  of  8  Brisbane  Building,  Buffalo,  N.Y.  The  directors  are :  George 
J.  Blake,  president;  Charles  Oelheim,  secretary  and  treasurer;  and  Charles  P. 
Blake :  all  of  Buffalo,  X.Y.  The  post  office  address  for  the  mine  is  Vermilion 
Bay,  Ont. 

When  work  was  discontinued  for  the  winter  on  December  15,  1921,  the  two- 
compartment  shaft  was  187  feet  deep  and  had  an  average  dip  of  86  degrees.  On 
the  first  level,  which  is  at  about  100  feet,  there  is  a  crosscut  running  northwest  to 
the  vein  a  distance  of  20  feet  from  the  shaft,  and  from  the  face  of  this  crosscut 
drifts  extend  about  15  feet  to  the  northeast  and  25  feet  to  the  southwest;  tlie  work 
on  the  first  level  was  done  between  15  and  20  years  ago.  On  the  second,  or  180- 
foot  level  there  is  a  crosscut  45  feet  to  the  northwest  and  a  second  45  feet  to  the 
soutlieast,  but  no  drifting  has  been  done. 

Jackson. — The  Jackson  Development  Company,  Limited,  owns  eight  mining 
claims  on  tlie  Canadian  Pacific  Eailway  about  two  miles  east  of  Schreiber.  The 
claims  are:  T.B.  3326,  T.B.  3411,  T.B^.  3413,  T.B.  3588,  T.B.  3589,  T.B.  3815, 
T.B.  3783,  and  T.B.  3795.  For  the  past  seven  years  the  prospecting  of  these 
claims  lias  been  carried  on  under  the  direction  of  Wm.  S.  Jackson. 

When  the  property  was  last  inspected  in  March,  1922,  ten  men  were  em- 
ployed and  two  adits  were  being  driven  into  the  side  of  a  hill  on  claim  T.B. 
3326  a  short  distance  north  of  the  railway,  ^'o.  1  adit  measured  60  feet  and 
Xo.  2  adit  40  feet.  Xo  undergroun.d  work  has  been  done  on  the  other  claims.  The 
buildings  on  the  property  consist  of  a  dining  room,  a  sleeping  camp,  two  small 
cabins,  a  stalde,  and  an  ore  ])in  witli  sorting  room  attached. 

The  company  was  incorporated  on  October  1,  1921,  with  a  cai)italization  of 
$40,000.  One-lialf  of  the  stock  has  been  sold  at  par,  and  the  remainder  is  in  the 
treasury.  The  officers  are:  president,  W.  H.  Eussell,  Port  Arthur;  vice-president, 
Chas.  X.  Gray,  Detroit;  secretary,  W.  F.  Larigworthy,  Port  Arthur;  treasurer, 
Wm.  S.  Jackson,  297  Frederick  Street,  Fort  William ;  directors, — the  above- 
mentioned  and, — Alex.  D.  Hunt,  Port  Arthur,  and  Harold  D.  Emmons,  Detroit, 
;Mich.  The  head  office  is  at  Port  Arthur,  Out.,  and  tl;e  address  for  tlie  miup  is 
Box   107,   Schreiber,  Ont. 

McKellar-Loif/irorfJi. — The  veins  on  the  McKellar-Longwortli  pro])erty, 
mining  location  B.J.  122,  are  described  elsewhere  in  this  report  by  P.  E.  Hop- 
kins of  the  geological  staff. 

Tlie  property  was  insnected  ^lan  h  16.  1!)22.  when  ten  men  were 
at  work  nnder  foreman  J.  B.  Amm.  The  adit  on  tlie  vein  then  measured 
85  feet,  the  north  crosscut  59  feet,  and  the  south  crosscut  30  feet.  X'o.  2  sliaft 
was  20  feet  deep  and  Xo.  4  shaft  40  feet.  The  owners,  Peter  McKellar  of  Fort 
William  and  W.  L.  Longworth  of  Port  Arthur,  had  just  given  an  option  on  the 
jiropertv  to  George  (ilciidi lining  of  Toronto. 


1922  Mines  of  Ontario  17 

Mikado  Consolidated. — On  November  IG,  1\)21,  Mikado  Consolidated  Mines, 
Limited,  was  incorporated  under  the  Ontario  Company's  Act  with  a  capitaliza- 
tion of  $5,000,000  divided  into  shares  of  $1.00  par  value.  Two  million  shares 
have  been  paid  for  the  mining  property,  leaving  three  million  shares  in  the 
treasury. 

The  company's  holdings  are  situated  on  Shoal  lake  and  are  as  follows: 

(1)  The  Mikado  mine,  consisting  of  Locations  U.  lil,  D.  148,  D.  149, 
D.  200,  D.  201,  and  D.  201A,  some  2T8  acres  in  all,  with  the  machinery,  20- 
itamp  mill,  and  buildings  thereupon. 

(2)  An  option  to  purchase  the  Tycoon  mine,  which  consists  of  Locations 
J.E.S.  54,  D.  219,  D.  220  and  D.  221,  some  40  acres  in  all. 

(3)  An  option  to  purchase  the  Bullion  mine,  wliich  consists  of  Locations 
S.  109,  S.  126,  S.  150,  S.  151,  D.  233,  D.  239,  and  I).  389,  some  447  acres  in  all. 

The  Tycoon  and  Bullion  })roperties  adjourn  the  Mikado  mine. 

The  directors  of  the  company  are :  president,  Lieut.-Col.  H.  A.  C.  Machin, 
Kenora;  vice-president,  George  J.  Guy,  Hamilton,  Ont. ;  secretary  and  treasurer. 
Major  George  H.  Marsli,  Toronto;  J.  T.  White,  Toronto;  A.  W.  Hunter,  To- 
ronto. The  head  office  of  the  company  is  in  Kenora,  but  an  office  is  also  main- 
tained at   Suite  501,  Kent  Building,  Toronto. 

St.  Anthonij. — In  January  and  February,  1921,  C.  L.  Campbell  and  asso- 
ciates conducted  some  experiments  at  the  St.  Anthony  mine  on  the  ore  and 
tailing.     This  mine  is  on  Couture  lake  in  the  Sturgeon  lake  area. 

Wadtman. — The  Wachman  Mining  and  Milling  Company,  Limited,  made 
an  assignment  on  January  14,  1922.  Since  December,  1920,  nothing  has  been 
done  on  this  company's  claims,  which  are  near  Dryden,   Ont. 

Iron 

Atikol-an. — Early  in  1921  Clement  A.  Quinn  of  Duluth  took  an  option  on 
the  Atikokan  iron  mine  near  Atikokan,  Ont.,  but,  so  far  as  has  been  learned,  he 
lias  not  done  any  mining  on  the  pro])erty. 

Palatine. — In  the  spring  of  1921  it  was  announced  that  the  Palatine  Mining 
and  Development  Company  of  Chicago,  the  directors  of  which  are  Polish-Ameri- 
cans, had  bought  the  Paulson  mine  and  some  adjacent  property  in  Cook  County, 
Minnesota,  and  the  Atikokan  blast  furnace  at  Port  Arthur,  Ont.  The  company 
did  considerable  repair  work  at  the  furnaces  and  began  to  extend  the  Port  Arthur 
and  Duluth  railway  from  the  end  of  the  track  at  North  Lake,  Ont.,  to  the  Paul- 
son mine,  a  distance  of  some  21  miles.  The  blast  furnaces  were  not  put  in  opera- 
tion in  1921. 

According  to  a  correspondent  of  the  Engineering  and  IMining  Journal 
the  officers  of  this  company  are  as  follows :  Joseph  Mierzynski,  president,  Chi- 
cago; Frank  Wydra,  secretarv,  Chicago;  Stanley  Grzybowski,  treasurer,  Chicago; 
Arthur  Mitchell,  consulting  engineer,  Duluth ;  Thomas  Krakowiak,  chemical 
engineer.  Palatine  City,  Minn. ;  Eoman  Turczynowicz,  construction  engineer, 
Chicago ;  Maximillian  J.  St.  George,  general  counsel,  'Chicago ;  James  Ostrowski, 
director,   Chicago ;  and  Edward   A.  Zolkowski,  director,   Chicago. 


18  Department  of  Mines,  Part  X  No.  4 

Iron  Pyrites 

Northpines. — The  Nichols  Chemical  Company,  Limited,  worked  its  North- 
pines  pyrite  mine  to  a  small  extent  in  1921. 

From  No.  1  shaft  crosscuts  were  driven  on  the  third  and  fourth  levels  to 
the  main  drifts  on  the  vein.  In  February  the  main  or  No.  2  shaft  was  completed 
to  the  sixth  level,  and  the  sixth  level  station  was  then  cut.  Crosscuts  to  the 
hanging  walls  were  driven  on  the  fifth  and  sixth  levels,  and  from  a  point  in  the 
shaft  20  feet  above  the  sixth  level  an  ore-pocket  raise  was  driven  to  the  fifth 
level  and  the  ore  pocket  partly  excavated.  Since  September  practically  no  under- 
ground work  has  been  done. 

From  April  to  September  14,090  tons  of  pyrite  were  hoisted  and  crushed, 
and  13,635  tons  were  stockpiled  at  the  railway ;  the  difference  between  these  figures 
represents  the  amount  of  waste  removed  by  sorting. 

A  3 7 1/2 -horsepower  Type  Y  Fairbanks-Morse  oil  engine  is  being  used  to  fur- 
nish power  during  the  shutdown. 

J.  P.  Flynn,  Jr.,  Northpines,  is  superintendent. 

Silver 

Federal. — The  Federal  Mining  Company,  Limited,  owning  a  mining  claim 
in  lot  26,  concession  B,  Paipoonge  township,  stopped  work  at  the  end  of  1921, 
and  the  underground  workings  are  as  described  in  the  Thirtieth  Annual  Eeport 
of  this  Department. 

Silver  Islet. — Islet  Exploration  Company,  Limited,  was  incorporated  on 
Jan.  3,  1921  with  an  authorized  capital  of  $250,000;  about  $120,000  of  this 
stock  has  been  issued.  The  officers  of  the  company  are :  president,  J.  L.  Wash- 
burn; vice-president,  D.  C.  Peacock;  secretary,  A.  M.  Washburn;  treasurer,  E, 
M.  Sellwood.  The  office  of  the  company  is  at  509  Alworth  Building,  Duluth, 
Minn. 

This  company  was  formed  to  search  for  ore  in  the  Silver  Islet  mine  con- 
sequent on  the  preliminary  investigation  made  in  1920  by  E.  C.  Jamison  and 
D.  C.  Peacock  and  described  in  the  Thirtieth  Annual  Eeport  of  this  Department. 

Mr.  Peacock,  who.  in  addition  to  being  the  vice-president,  is  also 'the  mining 
engineer  of  the  company,  has  been  kind  enough  to  supply  the  following  notes 
regarding  the  recent  work  at  this  famous  mine : 

The  work  done  at  Silver  Islet  in  1921  was  confined  to  the  fourth  level  which  is 
at  a  vertical  depth  of  225  feet  below  the  collar  of  the  shaft.  A  crosscut  was  driven 
850  feet  to  the  southwest  in  te  Macfarlane  like  and  disclosed  two  veins,  one  about 
ten  feet  in  width,  and  the  other  about  six  inches.  After  a  distance  of  40  feet  had 
been  driven  southerly  on  the  10-foot  vein  a  heavy  flow  of  water  was  encountered, 
preventing  further  work  in  that  direction.  Drifting  was  started  northward  on  the 
6-inch  vein,  but  this  face  also  had  to  be  stopped  on  account  of  water.  It  was  then 
decided  to  resort  to  diamond  drilling  to  prospect  the  veins  already  found  and  to 
explore  the  ground  to  the  southwest  for  additional  veins.  Five  holes,  totalling  1,000 
feet,  were  driven  from  this  level.  Practically  no  silver  was  found  in  the  veins  by 
crosscut,  drifts,  or  diamond  drill  holes.  There  was  very  little  graphite  in  the  diabase 
and  none  whatever  in  the  vein-filling.  The  accompanying  plan  and  section  depicts 
the  position  of  the  work  done.  The  graphite  noted  on  this  drawing  was  in  traces 
only;  in  the  old  workings  the  graphite  occurred  in  considerable  quantities.  We 
ascribe  the  lack  of  silver  in  the  veins  tested  to  the  comparative  absence  of  graphite 
in  the  country  rock. 

A  plan  of  tlie  new  workings  is  reproduced  on  tlie  following  page. 


1922 


Mines  of  Ontario 


19 


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20  Department  of  Mines,  Part  X  No.  4 

II.— SUDBURY,  NORTH  SHORE  AND  MICHIPICOTEN 

Gold 

Detroit-Goudreau. — Detroit-Goudreau  Gold  Development  Company,  Limi- 
ted, was  incorporated  on  January  11,  102'i.  with  an  authorized  capital  of  $2,500,- 
000  divided  into  shares  of  $1.00  par  value.  The  company  has  bought  fourteen 
mining  claims  in  the  Goudreau  area,  giving  therefor  1,400,000  shares  of  stock. 
The  company's  prospectus  describes  these  claims  as  being  situated  about  one  and 
a  quarter  miles  due  east  of  the  Murphy  discovery. 

The  head  office  of  the  company  is  in  the  Eoyal  Bank  Building,  Windsor, 
Ont.,  and  tbe  directors  are  as  follows:  president,  Fred  W,  Sparling,  Detroit, 
Mich.;  vice-president,  Robert  R.  Richards,  Detroit;  secretary-treasurer,  Xetter 
J.  Hill,  Detroit ;  Wm.  J.  Daeschner,  Detroit ;  G.  Cosby  Geissler,  Detroit ;  Homer 
M.  Howe.  Windsor,  Ont. ;  G.  Robert  Livingstone,  Goudreau,  Ont. ;  Adna  K. 
Masters,  Detroit;  Carl  W,  Mulcahy,  Detroit;  H.  Coleman  Smith,  Detroit;  Eugene 
A.  Wigren,  Detroit.  Most  of  the  directors  are  in  the  auditing  department  of 
the  Michigan  Central  Railroad  Company.  Cliarh  s  G.  Daimpre  is  to  be  in  charge 
of  the  work  on  the  property. 

Goudreau  Gold  Mines,  Limited. — This  company  was  incorporated  to  work 
the  Murphy  and  some  adjoining  claims  in  the  Goudreau  area.  The  capitaliza- 
tion is  $2,500,000,  divided  into  shares  of  $1.00  par  value.  The  directors  are: 
A.  R.  Porter,  Toronto,  president ;  M.  P.  Van  der  Voort,  Toronto,  secretary-trea- 
surer; Clement  A.  Foster,  Toronto,  managing  director;  W.  I.  Hearst,  Toronto; 
A.  Y.  J.  Selkirk,  Franz,  Ont.    The  head  office  is  at  312  Temple  Building  Toronto. 

The  company  owns  a  group  of  twelve  mining  claims,  53-4  acres  in  all, 
situated  in  the  centre  of  township  28,  range  26,  district  of  Algoma.  A  million 
and  a  half  shares  of  stock  were  given  for  the  original  four  Murphy  claims,  leav- 
ing one  million  shares  in  the  treasury.  Eight  additional  claims  were  purchased 
later  with  a  relatively  small  amount  of  stock  and  a  small  cash  payment.  The 
mine  is  approximately  one  mile  south  and  three  miles  west  of  Goudreau  station 
on  the  Algoma  Central  and  Hudson  Bay  railway. 

The  geological  conditions  in  the  vicinity  of  tlie  Murphy  vein  have  been  de- 
scribed by  A.  G.  Burrows  of  this  Department.^ 

A  five-mile  road  has  been  cut  from  Goudreau  station  to  the  property  and 
camps  have  been  built.  The  main  vein  has  been  trenched  and  two  shafts  started, 
both  of  which  were  25  feet  deep  at  the  end  of  the  year.  No.  1  shaft  is  in  the 
southeast  corner  of  mining  claim  A.C.  408  at  the  point  where  the  vein  was  first 
discovered ;  the  vein  here  has  a  dip  of  65  degrees  to  the  south.  Xo.  2  shaft  is 
also  on  the  vein  500  feet  to  the  west  of  No.  1,  and  is  vertical. 

Arrangements  have  been  made  with  the  Algoma  Steel  Corporation  for  a 
supply  of  power  from  the  Steep  Hill  Falls  plant  on  the  Magpie  river.  This  will 
necessitate  the  construction  of  about  five  miles  of  transmission  line. 

W.  H.  Reamsbottom,  Goudreau,  Out.,  is  superintendent,  and  Albert  Terrill, 
mine  foreman. 

1  Ont.  Dept.  Mines,  Vol.  XXX,  pt.  4,  pp.  39-44. 


1922  Mines  of  Ontario  21 


Goudreau-Superior. — Goudreau-Superior  Mining  Company,  Limited,  was  in- 
corporated in  Ontario  on  January  31,  1922,  with  aji  authorized  capital  of  $1,500,- 
UCO  i]i  j^hares  of  -^l.OO  par  value.  For  a  consideration  of  800,000  shares  of  the 
stock  and  the  sum  of  $10,750,  the  company  bought  a  block  of  six  mining  claims. 
The  company's  prospectus  describes  this  block  as  lying  directly  west  of  the  pro- 
perties of  the  Detroit-Goudreau  Gold  Development  Company,  Limited,  and  the 
Kand  Consolidated  Mines,  Limited,  and  adjoining  the  property  of  Goudreau  Gold 
Mines.  Limited  on  the  east  and  south. 

The  directors  all  live  in  Detroit,  Mich.,  and  are  as  follows :  Xetter  J.  Hill, 
president;  Edward  Leszczynski,  vice-president;  Fred  W,  Sparling,  secretary- 
treasurer;  Berton  A.  Aikens;  John  J.  Danhof,  Jr.;  Clarence  H.  Ladd;  Adna  K. 
]\Iasters;  P]dward  M.  Pennell;  Robert  E.  Eichards;  Joseph  T.  Sullivan;  Hugo 
Zander.  Charles  G.  Daimpre  is  to  be  in  charge  of  the  prospecting  of  the  claims. 
The  head  othce  is  in  the  Allen  Theatre  Building,  Windsor,  Ont. 

Grace. — The  Grace  gold  mine  in  the  Michipicoten  area  near  Wawa  lake  was 
pumped  out  and  sampled  in  June  and  July,  1921.  Horace  G.  Young  was  the 
engineer  in  charge  of  the  examination. 

Kirl:  Gold. — Kirk  Gold  Mines,  Limited,  now  has  the  following  directorate : 
George  A.  Bull,  Brampton,  Ont.,  president;  E.  B.  Burkell,  Toronto;  C.  L.  Messe- 
car,  Brantford,  Ont.;  Eobert  Kennedy,  Toronto;  E.  H.  Birkett,  Havilah,  Ont.; 
director  and  manager. 

At  the  Bass  Lake  property  the  adit  was  continued  to  a  distance  of  625 
feet  from  the  portal.  As  the  vein  did  not  seem  to  warrant  further  expenditure, 
work  was  stopped  at  this  prospect. 

The  company  has  bought  the  Ophir  or  Havilah  mine,  which  is  in  lot  12, 
concession  III,  Galbraith  township,  and  has  been  described  in  some  of  the  early 
reports  of  this  Department.  ^  No  work  was  done  here  in  1921,  other  than  pump- 
ing out  the  mine  for  examination  and  repairing  some  of  the  buildings. 

Iron 

Goulais  Bivcr. — In  December,  1921,  diamond  drilling  was  begun  in  behalf 
of  Charles  E.  Sligh,  Grand  Eapids,  Mich.,  on  a  property  forming  part  of  the 
Goulais  river  iron  range.  The  property  is  twelve  miles  east  of  mileage  60  of 
the  Algoma  Central  and  Hudson  Bay  railway,  is  in  the  southwestern  part  of 
township  22,  range  XIII,  district  of  Algoma,  and  consists  of  eight  mining  claims. 
The  drilling.  2,T50  feet,  was  confined  to  two  of  these  claims,  S.S.M.  1,289  and 
S.S.M.  1,293. 

Alfiomn  Sied  Corporation. — The  Algoma  Steel  Corporation,  a  subsidiary  of 
the  Lake  Superior  Corporation,  owns  the  steel  plant  at  Sault  Ste.  Marie,  Ont., 
and  the  Magpie  iron  mine  in  the  Michipicoten  district. 

The  officers  of  the  xllgoma  Steel  Corporation  are:  president,  \V.  C.  Eranz; 
vice-president,  James  Hawson ;  general  manager,  James  D.  Jones ;  assistant  gen- 
eral superintendent.  Joseph  W.  Wilson;  cliief  engineer,  F.  Smallwood;  works 
engineer,  C.  H.  Speer ;  superintendent  of  blast  furnaces,  James  H.  Bell ;  superin- 
tendents  of   open   hearths,   A.   H.    Hugill   and   J.    McDonald;    superintendent   of 

'Ont.  Dept.  of  Minps,  Vol.  Ill,  pp.  37-45;  Vol.  IV,  p.  206.  etc. 


22  Department  of  Mines,  Part  X  No.  4 

bloom  and  rail  mill,  0.  Davies;  superintendeut  of  merchant  mill,  James  Lycett; 
superintendent  of  coke  plant,  William  Seymour;  mechanical  superintendent, 
Carl  Stenbol.     The  secretary  is  Alex.  Taylor,  Traders'  Bank  Building,  Toronto. 

Magpie. — On  March  8,  1921,  mining  and  roasting  was  stopped  at  the  Magpie 
mine,  and  about  a  month  later  the  mine  workings  were  allowed  to  fill  with  water. 

When  the  mine  shut  dowm,  drifting  had  been  carried  on  the  fifth  (the  low- 
est) level  33a  feet  west  of  tlie^statioji  and  350  feet  east.  The  ore  on  this  level 
is  of  good  grade,  and  fortunately  the  "mica  dyke,"  which  entered  the  ore  body 
above  the  third  level  and  has  been  a  source  of  trouble  in  some  of  the  stopes,  seems 
to  disappear  a  short  distance  above  the  fifth  level.  On  the  fifth  level  to  east  of 
the  shaft  most  of  the  ore  body  has  been  developed  and  part  of  it  has  been  stoped; 
to  the  west  of  the  shaft  No.  14:  stope  has  been  partly  developed,  but  the  diabase 
dyke  has  not  yet  been  reached.  Above  the  fourth  level  some  ore  remains  in 
stopes  10  and  11  west  of  the  shaft. 

The  production  of  roasted  ore  for  the  year  was  42,198  (short)  tons,  and 
shipments  totalled  58,401  tons. 

George  E.  McLaren,  Magpie  Mine,  Ont.,  was  superintendent  and  Eobert  P. 
Welden,  assistant  superintendent.  George  S.  Cowie,  Sault  Ste.  jVlarie,  Ont.,  is 
secretary  of  the  Mines  Department  of  the  Algoma  Steel  Corporation,  which  owns 
the  Magpie. 

MasonAYilcox. — For  the  past  two  years  a  syndicate  of  residents  of  Sault 
Ste.  Marie,  Ont.,  has  been  prospecting  some  iron  claims  a  mile  southeast  of 
Northland  station  on  the  Algoma  Central  and  Hudson  Bay  railway.  In  the 
autumn  of  1921,  a  diamond-drill  hole  was  j)ut  down  near  the  southwest  corner 
of  the  northwest  quarter,  south  half,  lot  2,  concession  II,  township  of  Deroche. 
The  property  was  not  visited  by  the  writer,  but  a  reliable  informant  descril)ed  the 
prospect  as  follows:  At  the  southwest  corner  of  the  lot-fraction  mentioned  above 
a  diabase  dyke,  200  to  250  feet  wide,  cuts  the  granite  in  a  northwesterly  direc- 
tion, and,  on  the  south  contact  of  the  diabase  with  the  granite,  several  pockets 
of  hematite  are  exposed. 

Moose  Mountain. — The  mine,  concentrator,  and  agglomerating  plant  of 
Moose  Mountain,  Limited,  at  Sellwood,  Ont.,  have  been  closed  down  since  Novem- 
ber, 1920,  and  only  some  repairing  and  experimental  work  were  undertaken  in 
1921,  79  tons  of  briquettes  were  shipped  during  the  year. 

A.  J.  Anderson  resigned  as  manager  in  November,  1921,  since  which  time 
C.  il.  Tolman,  the  company's  electrician,  has  been  temporarily  in  charge. 

Copper 

Algomont. — Algomont  Mines,  Limited,  was  incorporated  in  1920,  with  an 
authorized  capital  of  $4,000,000  divided  into  shares  of  $1.00  par  value  each. 
Two  million  shares  of  the  stock  were  paid  to  a  syndicate  for  the  mining  lands 
now  held  by  the  company.  These  lands  consist  of  805  acres  and  are  known  as  the 
Asam  and  McPhee  properties.  The  Asam  property  consists  of  485  acres  sub- 
divided as  follows:  the  south  half  of  lot  1.  concession  YI,  and  the  north  half  of 
lot  1,  concession  V,  Plummer  township,  and  the  southwest  quarter  of  section  6, 
Rose  township.  The  McPhee  property  covers  320  acres  and  comprises  the  south- 
east quarter  of  section  (>,  and  tlip  soutliwest  quarter  of  section  5,  Rose  township. 


1922  Mines  of  Ontario  23 

The  compauy  began  work  in  April,  1931,  and,  after  buildiug  camps  and 
completing  one  and  a  quarter  miles  of  wagon  road,  bought  and  erected  the  fol- 
lowing machinery:  two  50  h.p.  locomotive-type  boilers,  a  Eand  compressor  with 
16-inch  by  2-4-inch  cylinders,  and  a  6-inch  by  8-inch  Jenckes  hoisting  engine. 

The  vein  on  which  work  is  being  done  is  the  "Asam"'  vein  in  the  southwest 
quarter  of  section  6,  Eose  township;  it  strikes  east  and  west,  is  in  diabase,  and 
consists  of  quartz,  ankerite  and  copper  pyrites.  East  of  the  shaft  the  vein  is 
exposed  in  two  places:  at  140  feet  from  the  shaft  it  is  from  two  feet  six  inches 
to  three  feet  wide ;  at  195  feet  it  is  two  feet  wide  and  at  this  latter  point  ankerite 
is  the  predominating  mineral.  From  about  600  to  700  feet  west  of  the  shaft 
what  is  probably  the  same  vein  is  exposed  and  several  test  pits  have  been  sunk; 
the  width  of  the  vein  in  these  pits  varies  from  three  feet  six  inches  to  six  feet. 
On  July  20,  1921,  a  shaft  was  started,  and  on  January  31,  1932,  it  measured 
200  feet;  this  shaft  follows  the  vein  which  at  this  point  dips  to  the  north  at  about 
75  degrees.     In  the  shaft  the  vein  has  an  average  width  of  four  feet. 

There  is  also  a  shaft,  said  to  measure  6  feet  by  6  feet  by  60  feet  in  depth, 
on  iSTo.  1  vein  of  the  McPhee  property  in  the  southeast  quarter  of  section  6,  Eose 
township,  but  no  work  has  been  done  at  this  point  by  the  present  owners. 

The  directors  of  tlie  company  are:  Charles  N.  Haldenby.  president,  Toronto; 
John  Black,  vice-president,  Toronto;  Dr.  A.  Moir,  Peterborough,  Ont.;  Eichard 
B.  Eogers,  Peterborough,  Ont.;  E.  E.  Wilson,  Peterborough,  Ont.  The  secretary- 
treasurer  is  Ziba  Gallagher  of  Toronto,  and  the  company  office  is  in  the  Bradburn 
building,  Peterborough,  Ont. 

John  A.  MacDonald  was  superintendent  until  September  1931,  when  he 
resigned  and  was  succeeded  by  George  Johnson.  About  36  men  are  employed. 
The  postal  address  of  the  mine  is  Eydal  Bank,  Ont. 

Jewel. — The  Jewel  Gold  and  Copper  Mining  Company,  Limited,  was  incor- 
porated on  March  11,  1919,  with  a  capital  of  $300,000.  The  capital  stock  was 
increased  on  April  4,  1931,  to  $1,000,000.  The  company  was  formed  to  work 
some  veins  reported  to  contain  gold  and  copper  and  situated  in  lots  11  and  12, 
concession  I,  Shakespeare  township,  about  two  miles  northwest  of  Webbwood. 
The  company  did  a  little  prospecting  on  tlie  property  in  the  spring  of  1921, 
stopping  work  on  June  15. 

The  head  office  of  the  company  is  at  67  Eichmond  Street  West,  Toronto, 
and  the  officers  are:  president,  Joseph  H.  A^anderlip;  secretary-treasurer,  James 
M.  Armstrong;  general  manager,  Wm.  J.  Hands;  directors,  Wm.  J.  Hands,  Wra. 
H.  Moody,  Stephen  G.  Thompson,  Francis  E.  Cope,  all  of  Toronto. 

Nickel  and  Copper 

Owing  to  the  large  stocks  of  refined  nickel  on  hand,  only  262,593  tons  of 
nickel-copper  ore  were  shipped  from  the  mines  of  the  Sudbury  district  to  the 
smelters  in  1931;  this  is  the  lowest  output  recorded  since  1903.  The  lack  of 
demand  for  nickel  resulted  in  the  cessation  of  all  work  by  the  British  America  Nickel 
Corporation  in  February  and  by  the  International  Nickel  Company  in  August. 
The  Mond  Nickel  Company  succeeded  in  keeping  all  its  mines  operating  on  a 
small  scale  and  one  blast  furnace  running  at  capacity. 


24  Department  of  Mines,  Part  X  No.  4 

Wages  were  twice  reduced  and  at  the  end  of  the  year  tlie  prevailing  rates  in 
the  district  were  approximately,  miners  $4.20  per  day,  trammers  $3.70  per  day, 
and  for  unskilled  surface  lat)Our  at  the  mines  and  smelters  from  30  to  34  cents 
an  hour. 

British  America  Nickel  Corporation,  Limited 

Owing  to  the  lack  of  demand  for  nickel  the  British  America  Xickel  Cor- 
poration, Limited,  was  compelled  to  close  down  its  mine  and  smelter  at  Xickel- 
ton  on  February  26,  1921,  and  its  refinery  at  Deschesnes,  Que.,  a  month  or  two 
later. 

During  the  year  the  financial  condition  of  the  corporation  became  such  as 
to  render  a  reorganization  necessary.  This  has  been  effected  and  the  securities 
issued  now  consist  of  $20,000,000  common  stock,  $6,000,000  first  income  bonds, 
$6,000,000  "A"  income  bonds,  and  $12,500,000  "B"  income  bonds. 

The  directors  are  now  as  follows :  Hon.  E.  N.  Ehodes,  Ottawa,  president 
and  managing  director;  Captain  D.  Vogt,  Kristianssand,  Xorway,  vice-president 
and  managing  director  of  the  corporation's  European  office;  Victor  Hybinette, 
Wilmington,  Del.,  vice-president;  A.  Gronningsaeter,  Ottawa,  Out.,  technical 
director;  S.  M.  Brown,  Ottawa,  Ont.,  secretary-treasurer;  The  Et.  Hon.  Sir 
Eobert  Borden,  Ottawa:  Sir  U.  J.  E.  Borresen,  Kristiana,  Xorway;  Sir  Eric 
Hambro,  London,  Eng. ;  E.  A.  Cap})elen  Smith,  New  York,  X.Y. ;  J.  Fred  Booth, 
Ottawa,  Ont. ;  S.  Giertsen,  Kristianssand,  Xorway ;  Oscar  Jebsen,  Kristianssand, 
Xorway :  P.  C.  Stevenson,  Ottawa.  Ont. ;  E.  E.  Wood,  Toronto,  Ont. 

Nickelton  Smelter. — One  of  the  two  blast  frunaces  at  the  British  America 
Xickel  Corporation's  smelter  at  Xickelton  was  kept  in  blast  until  the  shut-down 
on  February  26,  1921;  since  this  date  the  plant  has  been  idle. 

At  the  end  of  the  year  the  following  members  of  the  operating  staff  were 
still  at  the  smelter :  E.  J.  Carlyle,  manager ;  Oliver  E.  Jager,  superintendent ; 
tilast  furnace  sui)erintendent,  T.  W.  Cavers;  converter  superintendent,  B.  C. 
Tcmliiison. 

Murraij  Mine. — L^p  to  February  26,  1921,  400  men  were  employed  at  the 
Murray  mine;  after  this  only  28  men  were  retained  to  sink  a  M'inze  preparatory 
to  shaft-raising.  This  winze  was  sunk  from  the  800-foot  level,  where  a  hoisting 
engine  was  placed,  to  20  feet  below  the  1,300-foot  level.  A  crosscut  was  started 
from  the  winze  toward  the  shaft  on  the  1,300-foot  level,  but  had  not  been  com- 
pleted when  all  work  was  stopped  at  the  end  of  October. 

Ernest  Hibbert  is  manager  of  mines  and  H.  L.  Eoscoe  is  superintendent. 

International  Nickel  Company  of  Canada,  Limited 

The  International  Xickel  Company  of  Canada,  Limited,  owns  and  operates 
mines  and  a  smelter  in  the  Sudbury  district  and  a  nickel-copper  refinery  at  Port 
Colborne,  Ont.  The  officers  are:  John  L.  Agnew,  Copper  Cliff,  president;  F.  S. 
Jordan,  Xew  York,  vice-president ;  Britton  Osier,  Toronto :  secretary ;  directors, 
Eobert  C.  Stanley,  Xew  York  City;  Alfred  Jaretzki,  Xew  York  City;  James  L. 
Ashley,  New  York  City;  John  L.  Agnew,  Copper  Cliff;  John  More,  Port  Col- 
borne. Ont.;  W.  B.  Lawson,  Xew  York  City;  F.  S.  Jordan,  Xew  York  City; 
Britton   Osier,  Toronto, 


1922  Mines  of  Ontario  25 

111  1921  the  company  had  an  average  of  about  GTo  men  employed  in  the 
Sudbury  district  until  the  Creighton  mine  and  the  smelter  were  closed  toward 
the  end  of  August;  since  the  shut-down  aljout  1?5  men  have  been  employed  on 
maintenance   and   repair. 

The  International  Nickel  Company  owns  all  the  stock  of  the  International 
Nickel  Company  of  Canada,  Limited.  The  stock  of  the  parent  company  con- 
sists of:  common  shares  (par  $25.00)— $50,000,0UU  authorized,  $41,83:4,600 
outstanding:  (3  per  cent,  non-cumulative  preferred  shares  (par  $100)- — 12,000,- 
000  authorized,  $8,!»12.()()0  outstanding.  The  officers  of  the  parent  company 
are :  Chairman,  Charles  Hayden,  New  York  City ;  president,  Robert  C.  Stanley, 
New  York  City;  vice-president,  secretary  and  treasurer,  James  L.  Ashley,  New 
York  City;  comptroller,  James  W.  Beard,  New  York  City;  directors,  Admiral 
Willard  H.  Brownson,  Washingrton,  D.C.;  W.  E.  Corey,  New  York  City;  Alfred 
Jaretzki,  New  York  City:  Charles  Hayden,  New  York  City;  William  N.  Crom- 
well, New  York  City;  Thomas  Morrison,  Pittsburgh,  Pa.;  Seward  Prosser, 
Englewood,  N.J. ;  Eobert  C.  Stanley,  New  York  City;  William  T.  Graham, 
Greenwich,  Conn. ;  W.  W.  Mein,  New  York  City ;  James  L.  Ashley,  New  York 
City;  Britton  Osier,  Toronto;  John  L.  Agiiew,  Copper  Clilf,  Out.  The  general 
offices  are  at  Bayonne,  New  Jersey,  and  the  executive  and  financial  offices  at  67 
Wall  Street,  New  York. 

The  officers  residing  in  Copper  Cliff,  in  addition  to  those  mentioned  else- 
where in  this  report,  are :  president,  John  L.  Agnew ;  general  superintendent,  John 
C.  Nichols:  superintendent  of  mines,  E.  T.  Corkill;  master  mechanic  of  mines, 
David  Butchart:  electrical  superintendent,  J.  B.  McCarthy;  transportation 
superintendent,  G.  A.  Sprecher:  safety  engineer,  William  0.  Tower;  works 
auditor,  F.  C.  Allgeier. 

The  following  information  is  abstracted  from  the  twentieth  annual  report 
of  the  parent  company  and  covers  the  fiscal  year  ending  March  31,  1922 : 

The  general  depression  existing  in  the  metal  industry  since  1920  became  more 
acute  during  the  twelve  months  covered  by  this  report  and  seriously  affected  your 
company's  business.  The  demand  for  the  company's  product  decreased  to  such  an 
extent  that  the  total  sales  were  less  than  during  any  similar  period  since  1904.  Our 
nickel  sales  fell  off  sixty  per  cent,  from  the  previous  year  and  monel  metal  sales, 
though  relatively  better,  decreased  thirty-three  per  cent.  This  condition  called  for 
drastic  curtailment  and  economies. 

During  August,  1921,  all  mining  and  smelting  operations  were  suspended,  and 
the  refineries  at  Port  Colborne  and  Bayonne  were  practically  closed.  The  total  force  of 
employees  was  reduced  to  a  number  sufficient  to  maintain  your  plants  in  good  condi- 
tion and  to  form  the  nucleus  of  an  organization  which  could,  when  required,  promptly 
and  efficiently  resume  operations.  Wages  and  salaries  of  all  those  remaining  in  the 
organization  were  cut  substantially. 

With  a  view  to  future  economy  of  production  it  was  decided  to  close  permanently 
the  Orford  Works,  Bayonne,  and  concentrate  all  nickel  refining  operations  at  the 
Port  Colborne,  Ontario,  refinery,  and  all  operations  in  connection  with  rolling  monel 
metal  at  the  company's  new  plant  at  Hantington,  West  Virginia. 

The  Monel  Metal  Products  Corporation  at  Bayonne,  all  of  whose  stock  was  owned 
by  your  company,  has  been  dissolved  and  merged  with  The  International  Nickel 
Company.     This  Bayonne  plant  will  continue  to  operate  as  a  foundry  and  warehouse. 

During  the  year  rapid  progress  was  made  in  the  construction  of  the  company's 
n«w  monel  metal  rolling-mill  at  Huntington,  West  Virginia.  These  works  will  be 
ready  for  operation  during  the  summer  of  1922.  The  total  cost,  including  equipment 
on  hand,  is  estimated  at  $3,400,000  of  which  $2,935,000  has  been  expended  to  May  1, 
1922. 


26  Department  of  Mines,  Part  X  No.  4 


The  consolidated  general  balance  sheet  and  profit  and  loss  account  of  the  com- 
pany and  its  subsidiaries  show  the  company  to  be  in  a  sound  financial  condition. 

The  operating  profit  for  the  year  was  $83,604.34.  After  providing  $437,720.57  for 
depreciation  and  depletion  and  $428,630.70  for  expense  and  maintenance  of  shut-down 
mines  and  plants,  the  loss  for  the  year  was  $797,746.93.  This  loss,  plus  adjustment 
of  inventories,  etc.,  of  $537,833.89,  and  the  payment  of  the  preferred  dividend  result 
in  a  total  debit  to  the  surplus  account  of  $1,870,336.82.  Inventories  now  amount  to 
$9,340,589.86  as  compared  with  $11,891,078.23  a  year  ago. 

There  was  written  off  the  property  account  for  dismantlement  $286,575.48,  which 
amount  was  charged  to  depreciation  of  plant  reserve  account. 

Four  dividends  of  li-;  per  cent  each  on  the  preferred  stock  of  the  company  have 
been  paid  during  the  fiscal  year.  The  net  earnings  for  the  year  of  the  International 
Nickel  Company  of  New  Jersey,  inclusive  of  dividends  received  from  its  subsidiaries, 
were  in  excess  of  the  amount  so  distributed.  No  dividends  were  paid  on  the  common 
stock. 

The  company's  business  during  the  first  three  months  of  1922  indicates  general 
improvement  in  the  nickel  industry.  Monthly  sales  increased  and  inquiries  for 
various  products  became  more  numerous.  Foreign  business  is  slowly  becoming 
stabilized  and  further  improvement  is  quite  evident.  Stocks  of  finished  metals  have 
been  liquidated  to  such  an  extent  that  the  Port  Colborne  refinery  was  started  on 
May  1,  1922,  and  the  mine  and  smelter  at  Copper  Cliff  will  be  started  not  later  than  Sept. 
1,  1922. 

During  the  year  a  department  was  organized  to  develop  new  uses  for  nickel  and 
monel  metal,  and  to  extend  their  known  uses.  The  activity  of  the  development 
department,  coupled  with  well-directed  sales  effort,  shoiild  provide  for  the  new  rolling 
mill  profitable  tonnage  in  both  rolled  nickel  and  monel  metal.  It  is  the  belief  of  the 
management  that  a  demand  for  finished  nickel  in  the  form  of  sheets,  rods  and  wire 
can   be   created   which    will   offset   tonnage   previously    sold    for   armament   uses. 

The  number  of  stockholders  increased  during  the  fiscal  year  from  16,206  to 
17,714. 

Copper  Cliff  SnicUcr. — One,  and  for  a  .«hort  time  two,  of  the  furnaces  at 
Copper  Cliff  were  in  operation  until  the  plant  was  shut  down  at  the  end  of 
August.  The  wedge  and  reverheratory  furnaces  have  been  idle  since  January 
14,  1921. 

The  officers  at  the  smelter  are:  superintendent,  William  Kent;  assistant 
superintendent,  Donald  MacCaskill :  metallurgist.  James  W.  Eawlins;  master 
mechanic,  George  E.  Craig:  blast  furnace  foreman,  Peter  McDonald;  converter 
foreman,  Frank  Taylor;  reverheratory  foreman,  Joseph  K.  AVorkman. 

Creighton  Mine. — The  Creighton  mine  was  worked  on  a  small  scale  until 
August  26,  1921,  when  all  mining  was  stopped  and  only  a  few  men  were  retained 
on  pumping  and  maintenance.  The  number  of  employees  varied  from  220  in 
January  to  127  in  August.  Shipments  of  ore  aggregated  51,382  tons  for  the  year. 
The  main  shaft  remains  as  at  the  close  of  last  year,  but  is  now  connected  with 
the  bottom  of  No.  10  hanging-wall  winze  by  means  of  a  crosscut  on  the  30th  level. 

The  staff  at  the  mine  includes :  superintendent,  George  A.  Morrison ;  assist- 
ant superintendent,  AV.  J.  Eolfe;  mine  foremen,  K.  C.  Browne  and  Charles  Col- 
lins; master  mechanic,  John  Symons;  electrician,  Everett  Gillespie. 

Dill  Quarry. — Dill  quarry  at  Quartz,  Ont.,  was  worked  (luring  the  months 
of  June  .and  July  with  a  force  of  45  men.  Shipments  of  quartz  to  Copper  Cliff 
smelter  totalled   23,148   tons.     Walter  Blackwell   was   superintendent. 


1922  Mines  of  Ontario  27 


Mond  Nicke!  Company,  Limited 

The  ]\Iond  ^Nickel  Compaii}-  now  has  the  following  directorate :  Eobert  L. 
Mond  (chairman),  C.  V.  Corless,  LL.D.,  Viscount  i^rleigh,  Sir  E.  J.  Griffith,  Sir 
Kobert  A.  Hadfield,  Dr.  Carl  Langer,  Eobert  Mathias,  Emile  S.  Mond,  S.  W.  A. 
Noble,  Sir  Byron  Edmund  Walker.  The  secretary  is  D.  Owen  Evans,  39  Victoria 
Street,  London,  S.W.,  England. 

The  Canadian  staff  of  the  company,  exclusive  of  those  mentioned  under  the 
several  properties,  is  as  follows:  Dr.  C.  V.  Corless,  manager;  Oliver  Hall,  super- 
intendent of  mines;  John  F.  Eobertson,  superintendent  of  reduction  works;  W. 
H.  Soule,  electrical  superintendent;  W.  L.  Dethlotf,  chief  engineer;  L.  J.  In- 
golfsrud,  assistant  chief  engineer;  T.  M,  Paris,  chief  chemist;  W.  A.  MacDonell, 
cashier;  Frank  Simms,  purchasing  agent.     All  reside  at  Coniston,  Ont. 

Coniston  Smelter. — In  1921,  as  in  the  previous  year,  one  furnace  and  one 
converter  were  kept  in  blast  at  the  Mond  Nickel  Company's  smelter. 

The  officers  are:  E.  T.  Austin,  superintendent;  K.  S.  Clarke,  superintendent 
of  sintering  and  flotation  plants;  Jolm  Grigg,  master  mechanic. 

Coniston  (Juarry. — During  the  latter  part  of  the  year  when  the  stockpile  of 
siliceous  ore  from  Bruce  was  nearing  depletion,  the  Mond  Nickel  Company 
opened  a  quarry  half  a  mile  southwest  of  the  smelter.  The  rock  here  is  a  quartzite 
and  is  being  used  for  flux  at  the  smelter. 

Bruce. — In  February,  1921,  the  Mond  Nickel  Company  stopped  all  work  at 
the  Bruce  copper  mines.  A  total  of  5,439  tons  of  siliceous  copper  ore  was  shipped 
from  Bruce  to  Coniston  smelter  during  the  year. 

(!((rson. — (iarson  mine  shipped  41,658  tons  of  ore  in  1921.  Most  of  this 
came  from  the  stopes  between  the  fourth  and  sixth  levels  and  ^  small  quantity 
was  obtained  from  between  the  third  and  fourth.     About  70  men  were  employed. 

Pump  stations  were  cut  on  the  600  and  1,000-foot  levels  and  a  sump  cut  on 
the  latter.  A  Blake  and  Knowles  double-acting  plunger  pump,  12  inches  by  4 
inches  by  12  inches  stroke,  was  set  up  on  the  sixth  level  and  now  pumps  the 
water  to  the  surface.  A  similar  pump  will  be  put  on  the  tenth  level  to  pump  to 
the  sixth. 

Ca])t.  A.  L.  Sharp,  Garsoii,  Out.,  is  superintendent,  and  Chas.  Caesar  and 
Alex.  Pollock,  mine  foremen. 

Levack. — The  ore  shipped  from  the  Levack  mine  in  1920,  42,813  tons,  was 
all  obtained  from  Nos.  34  and  54  stopes  which  are  east  of  the  shaft  and  between 
the  second  and  fifth  levels.  Frank  J.  Eager,  Levack,  Ont.,  is  superintendent; 
J.  G.  Harris  was  mine  foreman  until  April  when  he  resigned  and  was  succeeded 
by  "William  Shovel;  "William  J.  Serpell  is  master  mechanic.  The  force  consisted 
of  70  men  of  whom  35  were  underground. 

Victoria. — During  1921  22,684  tons  of  ore  was  shipped  from  this  mine;  this 
ore  was  stoped  from  the  following  parts  of  the  mine :  stope  between  the  1st  and 
3rd  levels  east  of  the  shaft;  15th  and  16th  level  floor  pillars;  stope  between  the 
16th  and  17th  levels,  finishing  this  stope;  stope  between  the  17th  and  18th 
levels.  No  development  work  was  done.  The  working  force  numbered  about 
68. 

W.  J.  Mumford,  Mond,  Ont.,  is  superintendent. 


28  Department  of  Mines,  Part  X  No.  4 

Worthington. — Worthington  mine  shipments  for  1921  totalled  28,289  short 
tons  and  the  working  force  average  alwut  65  men.  Stoping  was  continued  be- 
tween the  second  and  fifth  levels,  but  no  development  work  was  undertaken.  A.  D. 
Carmichael,  Worthington,  Ont.,  is  superintendent,  and  William  McKerrow  is 
mine  foreman. 

Iron  Pyrites 

Kand  Consolidated.— Fiaiid  Consolidated  Mines,  Limited,  has  not  worked 
its  claims  near  Goudreau,  Ont.,  since  June,  1920,  but  early  in  1922  stock  in  this 
company  was  again  being  offered  for  sale  by  Jackson  and  Jackson  of  Buffalo,  N.Y. 

The  capitalization  of  the  company  is  $5,000,000  divided  into  shares  oE  $1.00 
par  value,  and  4,100,000  shares  have  been  issued.  The  directors  are : — president, 
E,  !N".  Ohl,  Pittsburgh,  Pa. ;  vice-president  and  treasurer,  F.  "W.  Powers,  Pitts- 
burg ;  Judge  Charles  A.  Pooley,  Buffalo,  N'.Y. ;  Dan  Clemson,  Pittsburgh ;  John 
M.  Shaw,  Indianapolis:  Frank  L.  Danforth,  Buffalo;  Albert  H.  Jackson,  Buf- 
falo. 

Miscellaneous 

Gros  Cap  Mining  and  Exploration  Companij,  Limited. — This  company, 
which  was  incorporated  on  October  8,  1919,  with  a  capital  of  $100,000,  owns  min- 
ing claims  S.S.M.  2344  and  S.S.M.  2345  and  has  an  option  on  the  south  half  of 
the  northeast  quarter  of  section  31  in  the  township  of  Prince;  these  holdings  are 
situated  at  Gros  Cap  on  the  St.  Mary's  river  about  121^  miles  from  Sault  Ste 
Marie,  Ont.    The  company  has  as  yet  done  but  little  work. 

The  liead  office  is  at  270  Queen  Street,  Sault  Ste  Marie,  Ont.,  and  the  direc- 
tors are : — president,  J.  G.  Dycie,  Sault  Ste  Marie,  Ont. ;  vice-president,  William 
D.  Clarke,  Sault  Ste  Marie,  Mich.;  secretary,  Florence  M.  Bonnin,  58  Pim  Street, 
Sault  Ste  Marie,  Ont.;  S.  Lightfoot,  James  C.  Cheyne,  and  Kobert  McMann,  all 
of  Sault  Ste  Marie,  Mich. 

Shoefelt. — It  was  reported  in  September  that  a  silver  claim  was  being  pros- 
pected near  McLennan,  Ont..  not  far  from  the  Soo  branch  of  the  Canadian  Paci- 
fic railway.  The  writer,  therefore,  visited  the  scene  of  the  reported  discovery  on 
Septeml)er  7,  On  land  owned  by  Jacob  Shoefelt  in  the  nortli  half  of  lot  4,  con- 
cession II,  township  of  Tarbutt,  four  men  were  sinking  a  prospect  pit  under  the 
supervision  of  AY.  H.  Todd  of  Welland.  This  pit,  which  was  started  some  years 
ago,  was  12  feet  deep  at  the  time  of  examination.  It  ^vas  in  diabase  and  a  few 
i)unehes  of  caleite  carrying  a  little  chalcopyrite  had  been  encountered,  l)ut  thert^, 
was  no  vein  visible  in  the  pit  at  the  time  of  inspection. 

HI.— DISTRICT  OF  TIMISKAMINQ 
Gold 

Boston  Creek,  Larder  Lake,  etc. 

Miller-Independence. — Miller  Independence  Mines,  Limited,  had  25  men 
employed  at  its  property  in  Paean d  township  during  the  first  quarter  of  tlie  year. 
The  force  was  then  cut  to  15  men  and  the  work  confined  to  cutting  diamond-drill 
stations  and  diamond-drilling  on  the  500-foot  level.  A  total  of  1,000  feet  of 
drifting  and  crosscutting  has  l)een  done  on  this  level. 

W.  E.  Simpson,  Boston  Ci'eek,  Ont.,  is  manager. 


1922  Mines  of  Ontario  29 

Canadian  Associated  Goldfields,  Limited. — This  company  now  controls  x\s- 
sociated  Goldfields  Mining  Company,  Limited.  The  capitalization  of  the  new  com- 
pany is  $30,000,000,  as  compared  with  $5,000,000  in  the  old  one.  Four  shares 
of  the  new  stock  were  issued  to  shareholders  in  exchange  for  one  of  the  old.  The 
directorate  remains  as  stated  in  the  Thirtieth  Annual  Keport  of  this  Department. 

In  1921  the  company  did  the  following  work  at  the  properties  in  the  Larder 
Lake  area : 

At  the  Harris-Maxwell    ("Block  B"),  diamond-drilling  totalling  3,918  feet. 

At  the  Kerr-Addison  the  3-compartment  shaft  was  sunk  to  320  feet  and  sta- 
tions were  cut  at  175  and  300  feet.  Station-cutting  amounted  to  6,852  cubic  feet; 
excavation  for  sumps,  1,089  cubic  feet;  and  excavation  for  diamond-drill  stations, 
1,642  cubic  feet.  Between  June  1  and  October  1,  1921,  775  feet  of  crosscutting 
and  310  feet  of  drifting  were  completed.  This  was  divided  between 
the  two  levels  as  follows:  on  the  175-foot,  257  feet  of  crosscutting  and 
121  feet  of  drifting;  on  the  300-foot,  518  feet  of  crosscutting  and  186  feet  of 
drifting.  Channel  samples  were  cut  in  all  the  crosscuts  and  drifts  as  a  check  on 
the  assays  obtained  during  the  previous  year  from  diamond-drill  cores.  In  con- 
nection with  the  prospecting  of  this  property,  two  dwelling-houses  were  built  on 
the  adjoining  Eeddick  claim,  and  a  smithy,  a  pipefitting  building,  and  a  change 
house  at  the  Kerr- Addison  shaft.  The  Kerr- Addison  was  shut  down  in  the  last 
quarter  of  the  year. 

In  September  the  company  acquired  the  Costello  property,  adjoining  the 
claim  being  tested  by  the  Crown  Eeserve  Mining  Company,  and  built  the  following  r 
a  powerhouse,  18  feet  by  50  feet,  a  35-foot  headframe,  a  blacksmith  shop,  a  pump 
house,  and  a  transformer  house.  The  principal  machines  installed  are  a  680-cubic- 
foot  Sullivan  air  compressor,  driven  by  a  150-horse-power  motor,  and  an  electric- 
ally driven  hoist;  the  latter  was  brought  from  the  Harris-Maxwell.  A  2-com- 
partment  shaft,  begun  November  1,  was  sunk  to  118  feet.  A  level  was  established 
at  110  feet,  and  on  this  100  feet  of  crosscutting  and  20  feet  of  drifting  had  been 
completed  at  the  end  of  the  year.  This  crosscut  passed  through  a  few  feet  of 
gold-bearing  porphyry.  There  was  also  966  feet  of  diamond-drilling  done  on  this 
property. 

The  company  employed  an  average  of  65  men  during  the  year.  George  Gray 
was  manager  during  the  greater  part  of  1921  and  the  first  quarter  of  1922. 

4r(7onaM^.— Argonaut  Gold,  Limited,  has  a  capitalization  of  $3,000,000  in 
shares  of  $1.00  par  value.  The  company  operates  under  a  federal  charter  and  has 
the  following  officers: — president,  J.  H.  Eainville;  vice-president,  F.  A.  Labelle; 
directors,  Lieut.-Col.  Stark,  A.  Raymond,  L.  Peddy,  and  Wilfred  Duguette;  all 
of  these  officers  live  in  Montreal.  L.  J.  Marchand,  145  St.  James  Street,  Mon- 
treal is  secretary-treasurer,  and  J.  W.  Morrison,  Dane,  Ont.,  manager. 

Mining  was  resumed  on  April  4,  but  the  burning  of  the  mill  on  April  29 
necessitated  the  stoppage  of  underground  work  for  six  weeks  while  a  new  trans- 
former house  was  being  built  and  two  100-kilowatt  transformers  put  in  commis- 
sion. The  development  work  completed  during  the  year  consisted  of  1,000  feet  of 
drifting  and  545  feet  of  crosscutting;  nearly  all  of  this  was  done  on  the  350-foot 
level.    An  average  of  30  men  was  employed. 

The  shaft  is  noAv  being  continued  from  a  depth  of  380  feet  to  500  feet. 

M.P.X.— 2. 


30  Department  of  Mines,  Part  X  No.  4 

Blanche  Bay. — The  Blanche  Bay  Syndicate  has  an  office  at  153  Livingston 
Avenue,  Buffalo,  N.Y.,  and  consists  of  the  following: — Dr.  Baker,  E.  L.  Moses, 
John  Shaff,  Henry  Shaff,  and  George  Walker.  The  syndicate  owns  claims  L. 
6973,  L.  6974,  and  L.  8218  in  Grenfell  township  near  Kenogami  station  and  in 
October  and  November  sank  a  22-foot  shaft  on  one  of  them.  Eichard  Haggerty 
was  in  charge. 

Blue  Quartz. — Blue  Quartz  Gold  Mines,  Limited,  was  incorporated  in  1921 
to  acquire  the  property  at  Painkiller  lake  formerly  worked  by  Cartwriglit  Gold 
Fields,  Limited.  The  new  company  has  a  capitalization  of  $3,000,000,  and  the 
officers  are  as  f  oIIoavs  : — H.  C.  Crow,  Toronto,  president;  C.  H.  Taylor,  Toronto, 
vice-president;  J.  F.  Loudon,  Toronto,  secretary -treasurer ;  J.  J.  Hollinger,  Mathe- 
son,  Ont.,  manager.     The  head  office  is  at  184  Sunnyside  Avenue,  Toronto. 

In  1921  five  men  were  employed  at  trenching  and  sinking  pits,  Imt  in  Janu- 
ary, 1922,  mining  was  begun  with  a  force  of  sixteen  men.  A  100-foot  shaft  was 
sunk  on  one  of  the  claims  in  1915. 

Croivti  Beserve. — The  Grown  Eeserve  Mining  Company,  Limited,  began 
trenching  in  June  on  a  group  of  claims  in  ]\IcYittie  township  about  a  mile  and 
a  half  north  of  Larder  Lake.  This  group  consists  of  mining  claims  L.S.  191,  L. 
9032,  L.  8713  and  L.  8841.  The  trenches  were  from  40  to  120  feet  in  length. 
Those  on  the  first  two  claims  were  timbered  trenches  witli  a  depth  varying  from 
12  to  20  feet;  the  third  one  of  these  trenches  was  lost  by  caving.  A  total  of  1,146 
feet  of  diamond-drilling  was  also  done  before  tlie  property  closed  down  for  the 
winter.     H.  J.  Stewart  was  manager  and  about  15  men  were  employed. 

Golden  Summit. — The  (Jolden  Siinunit  Mining  Company,  Limited,  incor])ora- 
ted  October  16,  1919,  with  a  capital  of  $2,500,000,  owns  the  Jensen  farm,  which 
is  in  the  north  half  of  lot  6,  concession  I,  Maisonville  township.  J.  T.  Kerr, 
Windsor,  Ont.,  is  president  and  general  manager,  and  the  head  office  is  in  the 
Heintzman  Building,  AViiidsor. 

In  1921  the  company  did  a  small  amount  of  work,  deepening  a  shaft  to  27  feet. 

Liglitning  Biver. — Lightning  Eiver  Gold  Mines,  Limited,  was  incorporated  on 
March  26,  1920,  under  the  laws  of  Ontario  and  has  an  authorized  capitalization  of 
$3,000,000,  divided  into  shares  of  $1.00  par  value.  The  head  office  is  in  Guelph, 
Ont.,  and  the  directors  are : — William  J.  Lucy,  Haileybury,  Ont.,  president  and 
general  manager;  J.  W.  Morrison,  Dane,  Ont.,  first  vice-president  and  consulting 
engineer;  William  M.  Cochenour,  Haileybury,  Ont.,  second  vice-president;  Tliomas 
McCallum,  Montreal,  Que.;  Dr.  E.  Lucy,  Guelph,  Ont.;  E.  A.  Treleaven,  Palmer- 
ston,  Ont.;  Udney  Eichardson,  Flora,  Ont.,  secretary  and  treasurer. 

The  company  is  interested  in  24  mining  claims  having  a  total  area  of  1.150 
acres.  All  are  in  the  Larder  Lake  Mining  Division,  twelve  claims  in  Holloway 
township,  two  in  Harker  township  and  the  remainder  in  the  townships  of  Maison- 
ville and  Egan.  The  claims  in  Holloway  and  Harker  townships  are  in 
the  Tjightning  river  area,  twelve  miles  south  of  Upper  Al)itihi  lake;  the  Maison- 
ville claims  are  two  miles  from  Sesekinika  station;  and  the  Egan  claims  ar^ 
southwest  of  Matheson.  The  company  has  also  acquired  the  Watabeag  river 
waterpower  in   Currie  township,  three  miles  from  the  Egan  township  claims. 

In  December  the  Com]iany  commenced  work  on  the  Harker-township  claims, 
Nos.  7247  (Cochenour)  and  7463,  and  let  a  contract  for  the  sinking  of  a  two- 
compartment  shaft  to  the  (h'ptli  of  50  feet. 


1922  Mines  of  Ontario  31 

Skead  Gold. — Tlie  Skead  Gold  Mines,  Limited  operated  until  December  8,  1921. 
A  dozen  men  were  employed  in  winter  and  six  in  summer  with  M.  L.  Bouzan  as 
superintendent. 

Two  shafts,  each  50  feet  in  depth,  and  one  18  feet  were  sunk  on  lot  29  near 
Sldddoo  lake.  On  lot  30,  twenty-two  test  pits  were  sunk  from  5  to  18  feet  in 
depth.  On  the  group  of  claims  west  of  St.  Anthony  lake  three  test  pits  were 
sunk  8,  15,  and  22  feet  deep,  and  on  the  group  of  claims  east  of  St.  Anthony  lake 
14  test  pits  were  sunk  varying  from  8  to  20  feet  deep. 

Porcupine 

Beaumont. — The  Beaumont  Gold  Mines,  Limited,  has  the  following  of- 
ficers:— R.  T.  jeffre}',  president;  L.  G.  Harris,  managing  director,  Eoyal  Bank 
Building,  Toronto;  S.  H.  Allen,  manager.  South  Porcupine.  The  property  of 
this  company  is  in  concession  VI,  Tisdale  township. 

In  1921  the  shaft  was  sunk  from  a  depth  of  54  feet  to  320  feet,  and  levels 
established  at  150  and  300  feet.  Lateral  work  consisted  of  750  feet  of  crosscutting 
and  47  feet  of  drifting.  After  mining  was  stopped  in  the  autumn,  3,000  feet  of 
diamond-drilling  was  done. 

A  transformer  house,  an  assay  office,  and  a  stable  were  added  to  the  company's 
buildings.  Transforming  equipment  and  a  10-inch  by  12-inch  hoist  were  ob- 
tained from  the  Dome  Lake  mine. 

Big  Dyke. — The  Big  Dyke  Gold  Mines,  Limited,  had  tliree  men  employed 
during  tlie  summer  and  drove  an  adit  115  feet  in  length.  The  property  of  this 
company  is  in  Ogden  township,  half  a  mile  north  of  the  Hayden  mine. 

Dome. — The  authorized  capital  of  the  Dome  Mines  Company,  Limited,  has 
been  reduced  from  .$5,000,000,  to  $4,500,000,  (as  at  March  31,  1922)  by  the  pay- 
ment to  shareholders  of  $1.00  per  share.  Of  the  capital  stock,  $4,260,879.00  has 
been  issued;  $29,124.00  has  been  allotted  but  is  not  issued;  $209,997.00  remains 
in  the  treasury. 

The  executive  officers  of  the  Company  are :  Jules  S.  Bache,  New  York  City, 
president  and  treasurer;  W.  S.  Edwards,  Chicago,  first  vice-president;  H.  P.  De- 
Pencier,    South   Porcupine,   second   vice-president   and   general  manager;   Morton 

F.  Stern,  Xew  York  City,  third  vice-president;  Alex.  Pasken,  Toronto,  secretary; 
C.  W.  Dowsett,  South  Porcupine,  general  superintendent.  The  directors  are : 
Jules  S.  Bache,  New  York  City;  W.  S.  Edwards,  Chicago;  Alex.  Fasken,  Toronto; 

G.  C.  Miller,  Buffalo,  X.Y. ;  T.  R.  Finucane,  Rochester,  N.Y. ;  Howard  Poillon, 
Xew  York  City;  Frederick  G.  Corning,  New  York  City;  Morton  F.  Stern,  New 
York  City;  The  head  office  of  the  Company  is  at  36  Toronto  Street,  Toronto,  and 
the  executive  and  financial  office  at  42  Broadway,  New  York  City. 

The  following  information  is  an  abstract  from  the  eleventh  annual  rejDort  of 
the  Company  covering  the  year  ending  March  31,  1922: 

Four  dividends  of  25  cents  per  share  were  declared  during  the  year,  the  last,  No. 
18 — being  payable  April  20,  1922.  The  net  excess  of  current  assets  over  current  liabili- 
ties amounts  to  $1,758,165.00. 

Stoping  and  development  have  been  carried  on  from  the  fifth  to  the  tenth  levels 
and  in  addition  the  main  shaft  has  been  sunk  263.5  feet  to  a  point  58.5  feet  below  the 
twelfth  level.  Sinking  is  being  continued  and  the  shaft  will  be  below  the  thirteenth 
level  in  May,   1922.     Development  work  has  been  started   on  the  eleventh   level. 


32 


Department  of  Mines,  Part  X 


No.  4 


The  improvement  in  labour  and  operating  conditions  has  permitted  an  increase 
in  the  broken  ore  reserve  amounting  to  about  70,000  tons,  the  broken  ore  reserve 
now  standing  at  275,000  tons.  This  result  compares  very  favourably  with  last  year's 
operating  when  the  broken  ore  reserve  was  depleted  by  50,000  tons.  The  cost  of  break- 
ing this  additional  tonnage  is  included  in  the  operating  cost,  and  has  to  be  taken  into 
account  when  considering  efficiency  and  costs.  It  is  estimated  that  to  obtain  a  normal 
operation  and  maximum  efficiency  we  should  have  at  least  350,000  tons  in  the  broken 
ore  reserve,  and  it  is  expected  that  this  position  will  be  reached  before  the  end  of  the 
present  year. 

The  results  of  the  development  work  during  the  year  were  very  satisfactory, 
more  particularly  on  the  eighth  level  to  the  west  and  on  the  tenth  level  to  the  west. 
Diamond-drill  holes  have  shown  that  this  ore  body  continues  to  the  twelftli  level,  which 
is  300  feet  below  the  tenth. 

The  only  work  done  in  Dome  Extension  ground  during  the  year  was  a  small 
amount  of  stoping  in  the  sixth  level  ore  body;  from  this  stope  6,510  tons,  averaging 
$4.71  per  ton  were  drawn.  It  is  expected  that  important  ore  bodies  will  be  developed 
in  Dome  Extension  on  the  eleventh  and  twelfth  levels  during  the  coming  year. 

The  expenditure  uii  mining  was  $556,299.05  or  $1,515  per  ton  milled  as 
against  $1,256  per  ton  milled  during  the  last  year.  The  increase  is  due  to  the 
fact  that  70,000  tons  more  was  broken  than  was  milled,  as  against  50,000  tons 
less  broken  than  milled  in  the  1920-21  year.  There  has  also  been  a  much  greater 
area  of  stope  sill  cut  during  the  past  year. 

The  expenditure  on  development  was  $404,171.27  or  $1,123  per  ton  milled; 
this  includes  263.5  feet  of  shaft  sinking  in  Xo.  3  shaft.  The  heavy  development 
expenditure  was  largely  necessitated  by  the  fact  that  the  more  important  ore 
bodies  are  situated  450  feet  to  900  feet  from  the  shaft,  thus  requiring  long  drifts 
and  crosscuts  to  reach  the  zones  to  be  prospected. 

The  following  table  gives  particulars  of  the  development  work : 


Level 

Shafts  and 
Winzes 

Q 

1 
1 

Raise 
Slabbing 

Box 
Holes 

.2     02 

a: 

o 

Diamond 
Drilling 

3rd 

57 

39 

11 

808 

1,050 

1,167 

928 

415 

17 

40 

92 

86 

330 

489 

4 

725 

"40 

"32 
195 

88 

97 

646 

141 
2,007 
3,040 
1,669 
3,646 

841.5 

172 

5.32. 33 

5th 

167 

21 

51 

740 

416 

731 

25 

32 
3 

98 
251 

67 
129 

10 

316 
20 

567 

438 
15 

920 

153 
36 

""25 

1,014.00 

6th 

1,097.91 

7th 

3,. 542. 00 

8th 

3,101.07 

9th 

1,503.00 

10th 

11th 

156 

196.5 

67 

6,716.33 

12th 

1 

Totals 

419.5 

4,492 

2,151 

590 

2,276 

214 

1,766 

355 

12,263.5 

17,506.64 

Waste  hoisted,  45,036  tons. 

The  ore  bodies  opened  up  during  the  year,  as  formerly,  have  proven  so  irregular 
in  form  and  mineral  content  that  no  satisfactory  estimate  can  be  based  on  the  ex- 
posures in  drifts  and  crosscuts.  Only  by  experience  in  actual  stoping  operations  can 
we  form  any  definite  idea  of  what  tonnage  may  reasonably  be  expected  from  a  given 
exposure,  and  the  law  of  averages  must  be  depended  upon  in  the  final  result. 

While  production  of  the  last  year  has  been  the  .greatest  in  the  history  of  the 
mine  by  29  per  cent.,  we  are  confident  that  the  extensive  development  policy  adopted 
has  been  successful  in  placing  an  equivalent  amount  in  sight,  and  we  can  therefore 
look   forward    confidently   to   similar   results    from    our   future   operation. 

The  following  are  the  treatment  results  from  the  operation  of  the  mill  during 
the  year: — 


1922  Mines  of  Ontario  33 

per  ton  per  cent. 

Heads,    360,000    tons    $8,203 

Amalgamation    bullion    $1,622,012  48  4,506  54.924 

Cj'anidation    bullion    1,187,439  90  3,298  40.209 

$2,809,452  38  7,804  95.133 

Of  the  360,000  tons  of  ore  milled  333,081  tons,  averaging  $8.65  per  ton,  came  from 
the  stopes  and  26,919  tons,  averaging  $10.16  came  from  development. 

The  total  milling  cost  was  $445,703.38,  or  $1,238  per  ton  treated.  The  cost  for 
the  previous  year  was  at  the  rate  of  $1,563  per  ton.  The  following  factors  were  respon- 
sible for  the  reduced  cost;  the  increase  in  the  tonnage  milled,  the  somewhat  lower 
cost  of  some  supplies  such  as  iron  and  steel,  and  the  reduction  in  the  wage  rate.  These 
savings  were  to  some  extent  offset  by  the  expense  incurred  by  finer  grinding  and  longer 
treatment  of  the  ore.  The  extraction  was  95.13  per  cent,  as  against  94.728  per  cent, 
for  last  year.  The  finer  grinding,  already  referred  to,  became  necessary  owing  to  the 
rock  from  some  of  the  ore  bodies  showing  a  tendency  to  give  a  reduced  extraction  with 
ordinary  fine  grinding.  At  present  the  ore  is  ground  so  that  92  per  cent,  passes  a  200- 
mesh  screen,  a  degree  of  fineness  surpassed  by  only  a  few  mines  treating  exceedingly 
rebellious  ores.  Longer  cyanide  treatment,  as  well  as  finer  grinding,  has  been  found 
necessary,  and  this  is  being  provided  for  by  the  addition  of  two  more  Pachuca  tanks, 
which  will  increase  the  time  of  treatment  by  thirty  per  cent. 

Both  the  re-grinding  tube  mills  have  been  equipped  with  special  liners  and  iron 
balls  to  improve  the  fine  grinding  of  concentrate.  Two  Pachuca  tanks  have  been  in 
operation  since  completion  early  in  the  year,  and  two  more  will  be  completed  and  in 
operation  early  this  year. 

Expenditure  on  increase  of  plant  amounted  to  $55,969.86,  of  which  $7,048.00  was 
written  off.  A  third  2,500-cubic-foot  Belliss  and  Morcom  compressor  has  been  ordered 
and  will  be  installed  early  in  the  year;  this  compressor  was  ordered  in  1916,  but  war" 
conditions  prevented  shipment.  The  buildings  at  Dome  Extension  have  been  converted 
into  dwellings,  thus  providing  eight  more  houses  for  employees.  The  new  hospital  to 
replace  the  one  burned  was  completed  early  in  the  year. 

Operating  costs  amounted  to  $4,558  per  ton  milled,  as  compared  with  $4,529  for  the 
previous  year.  This  increase  is  more  than  accounted  for  by  the  increased  expenditure 
on  development  work,  this  expenditure  amounting  to  $1,123  per  ton  milled,  as  against 
$0,925  for  the  former  period.  There  is  also  an  increase  of  70,000  tons  in  broken  ore 
reserve,  as  against  a  reduction  of  50,000  tons  in  the  previous  year. 

An  ample  supply  of  labor  has  been  available  throughout  the  year  and  a  reduction 
of  six  cents  per  hour  has  been  made  in  wage  rates. 

Goldale.—Goldale  Mines,  Limited,  has  bought  from  The  Ontario  Porcupine 
Goldfields  Develoi3ment  Company,  Limited,  the  fifty  claims  formerly  owned  by 
Bewick,  Moreing  and  Company:  The  company  has  a  capital  of  3,000,000  shares 
of  $1.00  par  value,  and  1,751,421  shares  have  been  issued.  The  directors  of  the 
company  are  as  follows: — James  Y.  Murdoch,  Toronto,  president;  H.  W.  Knight, 
Toronto,  vice-president;  Arthur  H.  Britton,  Toronto,  secretary-treasurer;  T.  H. 
Kea,  New  York;  and  E.  V.  LeSueur,  Sarnia.  The  head  office  is  at  85  Bay  St., 
Toronto. 

In  1921  the  work  done  consisted  of  trenching,  sampling,  and  the  sinking  of 
five  diamond-drill  holes  totalling  2,50>3  feet. 

Kerr  Lake  Mines,  Limited,  has  bought  a  large  block  of  the  company's  treasury 
stock  and  in  April,  1923,  H.  A.  Kee  took  charge  of  the  work. 

TIayden. — Hayden  Gold  Mines,  Limited,  had  a  capitalization  of  $2,000,000, 
but  at  the  last  annual  meeting  a  reorganization  was  eifected  and  the  capitalization 
increased  to  $5,000,000.  W.  H.  Hayden  is  president  and  general  manager;  W.  H. 
Hills,  vice-president;  and  Willis  M.  Spaulding,  secretary  and  treasurer.  The 
head  office  of  the  company  is  at  509  Brisbane  Building,  Buffalo. 


34 


Department  of  Mines,  Part  X 


No.  4 


The  mine  was  pumped  out  in  October  and  mining  resumed  late  in  December 
with  a  force  of  twelve  men.  Thirty  feet  of  drifting  was  done  before  the  end 
of  the  year. 

Hollinger. — The  Hollinger  Consolidated  Gold  Mines,  Limited,  has  an 
authorized  capital  of  $25,000,000—5,000.000  shares  of  $5.00  par  value  each; 
4,920,000  of  these  shares  are  outstanding.  The  officers  of  the  company  are: 
Noah  A.  Timmins,  president;  David  A.  Dunlap,  vice-president  and  treasurer; 
John  B.  Holden,  secretary;  A.  F.  Brigham,  general  manager.  The  directors  are: 
'Noah  A.  Timmins,  L.  H.  Timmins,  Jules  E.  Timmins,  and  Dr.  Wilfred  L.  Mc- 
Dougald  of  Montreal;  David  A.  Dunlap  and  John  B.  Holden  of  Toronto.  The 
mines  and  head  office  are  at  Timmins,  Ont.,  and  the  general  office  is  at  85  Bay 
Street,  Toronto. 

The  following  account  of  the  year's  operations  is  summarized  from  the  eleventh 
annual  report  of  the  company,  covering  the  year  ending  December  31.  1921: 

The  yield  from  1,072,493  tons  milled  in  1921  was  $10,031,050.57.  Total  income 
from  all  sources  was  $10,314,515.31.  Operating  expenses  absorbed  $5,222,855.69,  taxes 
$429,889.61.  depreciation,  etc.,  $634,842.52,  making  $6,287,587.82  in  all,  and  leaving  a 
net  profit  of  $4,026,927.49;  out  of  the  latter  $3,198,000.00  was  paid  in  dividends  and 
$828,927.49  added  to  surplus,  which   now  stands  at   $3,960,779.50. 

Following  is  a  summary  of  charges   per  ton   of  ore  milled:  — 


Sundries. 


Labour. 


Stores. 


Total. 


Per  ton 

milled. 


General  charges. 
Mining  charges . 
Milling  charges. 


Grand  Total. 


[10,163  71 


,f 228, 924  69 

1,979,817  73 

500,891  00 


S 120, 739  39 
1,215,026  71 
1,067,292  46 


S459,827  79 
3,194,844  44 
1,. 568, 183  46 


50.4287 
2.9789 
1.4622 


S110,163  71    $2,709,633  42    $2,403,058  56    $5,222,855  69t       S4.8698 


Expenditure  charged  to  plant  account  for  buildings  and  equipment  during  the  year 
was  $482,790.79,  and  the  amount  written  off  was  $627,488.50.  Plant  account  now  show3 
a  total  expenditure  from  1910  to  the  end  of  1921  of  $4,183,256.76  and  $2,827,954.47 
written  off  during  that  period;  the  present  valuation  is  32.4  per  cent,  of  the  total 
cost  of  the  plant,  as  compared  with  a  valuation  of  40.5  per  cent,  at  the  end  of  1920. 

The  company's  property  has  been  augmented  by  the  construction  of  150  cottages 
for  employees  on  the  Jerome  addition  to  the  town  of  Timmins.  This  work  involved 
a  further  expenditure  for  clearing  the  land,  the  laying  of  water  service  and  sewers, 
streets,  and  electric-light  equipment. 

At  No.  11  shaft  a  large  and  well-equipped  change  house  to  accommodate  800 
miners  has  been  built  and  put  in  use;  also  the  old  change  house  at  the  main  shaft 
has  been  replaced  by  one  designed  to  serve  600  miners.  These  buildings  are  well- 
lighted,  warm,  dry  and  equipped  with  individual  steel  lockers,  wash-basins,  showers 
and  modern  sanitary  conveniences.  A  new  building  to  centralize  drill  sharpening  and 
tempering  has   also  been   completed   with  facilities    for   handling   9,000    drills   per   day. 

As  to  i)ower,  the  compressor  plant  now  comprises  three  units  of  4,500  and  one 
of  9,100  cubic  feet  capacity,  equal  to  22,600  cubic  feet  of  free  air  per  minute.  Two 
of  the  smaller  compressors  are  so  designed  that,  by  making  some  minor  changes, 
they  can  be  converted  into  steam  engines,  and  the  motors  that  drive  them  operated 
as  generators.  This  arrangement  is  novel  and  was  adopted  to  ensure  the  continuous 
operation  of  the  cyanidation  machinery  in  the  event  of  breakdowns,  but  it  is  not 
intended   that   the   plant   shall    function   in   the   reversed   condition   for   a    longer   time 


1922 


Mines  of  Ontario 


35 


than  is  necessary  to  make  repairs  to  the  power  company's  machinery  or  transmission 
lines.  Notwithstanding  this  fact,  two  units  were  operated  continuously  from  the 
middle  of  December,  1920,  to  April  7,  1921.  This  provided  about  1,200  horsepower 
which,  with  the  1,500  kilowatts  allotted  by  the  power  company,  constituted  the  entire 
supply  of  electric  power,  as  compared  with  8,100  horsepower  used  and  paid  for 
during  the  latter  part  of  the  year.  Work  was  adjusted  to  the  reduced  scale,  and 
costs  mounted  to  a  figure  never  before  reached  by  the  Hollinger.  From  April  7 
they  declined,  and  toward  the  end  of  the  year,  as  the  mill  feed  increased,  were 
approaching  normal,  but  they  are  still  higher  than  the  figures  for  the  year  1920. 

In  the  mine  a  new  vein  was  discovered  on  the  200-foot  level;  it  is  numbered 
92  and  is  of  good  grade  and  width.  The  rest  of  the  ore  bodies  have  maintained 
their  value  and  size. 

Drifting  and  crosscutting  was  continued  throughout  the  year  at  such  a  rate  as 
to  provide  for  the  immediate  stoi)ing  requirements,  and  maintain  the  ore  reserves 
at  about  the  same  figure  as  shown  in  the  preceding  three  years.  The  policy  of  the 
company  is  to  so  adjust  the  development  programme  that  the  ore  put  in  sight  will, 
with  a  safe  margin,  approximate  the  tonnage  milled.  This  will  continuously  tie  up 
$1,750,000  and  will  ensure  a  three  and  a  half  years'  supply  of  ore  at  the  present  rate 
of  milling. 

The  development  work   done  during  the  year  was  as   follows: 


Level 


100  feet . 

200  feet. 

300  feet. 

425  feet. 

550  feet. 

675  feet. 

800  feet. 

950  feet . 
1,100  feet. 
1,250  feet. 


Shafts 


Feet 


Total. 


.10 
166 


Drifts 


Feet 


1,690 
1,444 

1,787 
1,820 
4,884 
4,792 
140 
204 


176 


16,761 


Cross 
Cuts 


Feet 


494 

244 
1,361 

700 
3,859 
1,467 
2,341 
1,617 

800 1 

12,8831 


RaLses 


Feet 


325 
567 

408 


337 
136 

1,773 


Diamond 
Drilhng 


Feet 
1,321 
6,786 
3,557 
6,520 
5,600 
6,588 
5,661 
525 
1,059 


37.617 


Timbering 


Shafts       Stope.s 


Feet 


Feet 


333 
1,210 
1,212 
1.332 
3,549 
1,348 


8,984 


E.xcava- 
tion 


Tons 


131 


75 
115 

321 


Total,  Sinking,  Drifting,  Cross-Cutting  and  Raising,  31,593  ft. 
Details  regarding  the  broken  ore: 


Level 

Broken  Ore 

in  Mine 
Jan. 1, 1921 

Ore  Broken 

During 

1921 

Ore  Removed 

During 

1921 

Broken  Ore 

in  Mine 

Dec.  31,  1921 

No.  10  Shaft  Dump 

Above      200  ft.  Level 

•'         300  ft.  Level 

2,250 
56,096 
34,264 
77,716 

232,908 

660 

91 



2,250 

113,868 

101,449 

182,218 

380,435 

206,803 

207,295 

1,466 

1,244 

1,074 

108,338 

99,630 

131,143 

470,856 

136.363 

119,840. 

1,466 

1,244 

1,074 

61,626 
36,083 

425  ft.  Level 

"         550  ft.  Level 

128,791 
142,487 

"         675  ft.  Level 

71,100 

"         800  ft.  Level 

87,546 

"         9.50  ft.  Level 

"     1,100  ft.  Level 

"     1,250  ft.  Level 

Total 

403,985 

1,195,852 

1.069,954 

529,883 

36 


Department  of  Mines,  Part  X 


No.  4 


The  ore  developed  underground  as  of  December  31,  1921,  was: 

Above  425-foot  level— 1,408,314  tons  valued  at  $15,012,250 
425  to  800-foot  level— 1,712,571  tons  valued  at  $18,721,478 
Below   800-foot    level—    281,724    tons   valued    at   $  2.910.426 


A   total   of   3,402,609   tons   valued   at   $36,644,154 
A  summary  of  ore  reserves  follows: 


Tons 


Vahie 
per 
ton 


Estimated 

gross  value 

Dec.  31, 1921. 


Estimated 

gross  value 

Dec.  31,  1920. 


Veins  over  $10.00 

Veins,  $10.00  to  $8.00. 
Veins,  $8.00  to  $6.00. . 

Total  ore  reserves 

Probable  ore — 

Veins  under  $6.00.  .  .  . 

Surface  outcrops 

Total 


1,571,979 

1,653,969 

176,661 


3,402,609 

787,668 
202,640 


4,392,917 


$12  80 
9  15 
7  80 


10  77 

5.28 
9  42 


72 


$20,127,764 

15,138,440 

1,377,950 


$36,644,154 

$4,162,833 
1,909,040 


$42,716,027 


$19,825,861 

15,697,762 

1,072,436 


$36,596,059 

3,135,731 

1,987,880 


$41,719,670 


Certain  minor  changes  in  the  coarse-crushing  machinery  have  resulted  in  an 
increase  in  the  tube  mill  output,  and  established  the  capacity  of  the  whole  plant  at 
4,000  tons,  or  more,  per  day;  this  average  can  be  confidently  expected  for  the  coming 
year. 


Following  is  a  statement  of  the  milling  results: 

Tons  ore  milled    

Average  value   per  ton    

Gross   value    


Deduct   loss   in  tailing 


Net  value  recovered 


1,072,493 
$  9  67 

$10,367,901  07 
$      336,850  50 

$10,031,050  57 


Average  tons  per  day   2,938  tons 

Per  cent,  of  possible  time  run     78.7 

Tons    per    24    hours    running 

time    3.733  tons 

Stamp  duty  per  24  hours  run- 
ning  time    16.59  tons 

Solution  precipitated    per    ton 

ore    2.08  tons 

Value   per   ton    in   tailing    .  . .   $0.31 


Cyanide  consumed  per  ton  of 

ore    0.521  lbs. 

Zinc  consumed  per  ton  of  ore  0.209  lbs. 

Zinc     consumed     per     ton     of 

solution     0.100  lbs. 

Lime  consumed  per  ton  of  ore  2.406  lbs. 

Lead  acetate  per  ton  of  ore  .  .   0.012  lbs. 

Average  value  pregnant  solu- 
tion       $4.48 


The  average  number  of  men  employed  during  the  year  has  been  1,582,  distributed 
as  follows:  — 


Miners. 

Mechanics. 

General. 

Total. 

Exploration.  .  . 
Development .  . 
Production .... 

11 
203 
789 

Operation 

Maintenance. . . 
Construction . . . 

72 

141 

5 

Mill  &  refinery 

Engineering  staff .  .  . 

Clerical  staff 

Miscellaneous 

182 
39 
29 

111 

Miners 

Mechanics. .  .  . 
General 

1,003 
218 
361 

31,00 

218 

381 

1,528 

The  number  of  stockholders  has  increased  from  2.800  to  nearly  3,500. 


1922 


Mines  of  Ontario 


37 


Mclntijre. — The  ninth  annual  report  of  Mclntyre  Porcupine  j\Iines,  Limited, 
covering  the  fiscal  year  ending  June  30,  1921,  is  summarized  below: — 

Brig.  Gen.  Sir  Henry  M.  Pellatt,  C.V.O.,  has  retired  from  the  directorate  and  has 
been  succeeded  by  W.  J.  Sheppard  of  Waubaushene  as  vice-president,  and  by  Joseph 
Errington  of  San  Francisco  as  director. 

Net  operating  earnings  before  providing  for  taxes  and  depreciation  amounted  to 
$815,562.53  and  non-operating  revenues  to  $272,951.38  or  a  total  of  $1,088,513.91.  This 
is  a  decrease  of  $191,718.46  in  total  earnings  from  the  previous  year  and  is  due  to  a 
curtailment  of  work  from  December  26,  1920,  to  April  7,  1921,  caused  by  a  shortage  of 
power.  To  guard  against  a  similar  shortage,  the  company  has  acquired  the  right  to 
develop  Sturgeon  Falls  on  the  Mattagami  River,  thirty  miles  from  the  mine.  Of  the 
total   earnings,   $272,983.79    was   appropriated    as   follows: 

Reserve   for  plant  depreciation    $207,326  50 

Reserve  for  taxes  for  the  current  year   64,525  54 

Written    off   holdings    in    adjoining   mining    properties    1,131  75 

This  left  a  net  profit  for  the  year  of  $815,530.12. 

As  in  the  previous  year,  three  dividends  of  five  per  cent,  each  and  aggregating 
$546,042.45  were  paid  to  the  shareholders.     The  surplus  now  amounts  to  $1,646,207.76. 

During  the  year,  there  was  treated  171,916  tons  of  ore  having  an  average  value 
of  $11.67  per  ton;  this  yielded  bullion  containing  91,330.26  ounces  of  gold  and 
19,806.4  ounces  of  silver,  valued  at  $1,904,326.36;  a  recovery  of  $11.08  per  ton  of  ore 
treated. 

The  total  ore  hoisted  was  174,030  tons,  of  which  153,267  tons  was  obtained  from 
slopes  and  development  headings  and  the  remainder  from  broken  ore  reserves.  There 
are  now  92,748  tons  of  ore  broken  in  the  stopes. 


Following  is  a  summary  of  ore  hoisted: 


Level 

600 
700 
800 

1,000 

1,125 

1,250 

1,375 

1,500 


Tons 

2,138 

1,623 

4,433 

47,731 

53,022 

31,356 

30,565 

3,162 

174,030 


Assay  value 

$  7 

00 

9 

25 

14 

75 

13 

85 

9 

85 

14 

15 

9 

15 

9 

00 

$11  58 


Total  value 

$      14,966  00 

15,012  75 

65,386  00 

661,074  35 

522,266  70 

443,687  40 

279,669  75 

28,458  00 

$2,030,520  95 


Development  work  done  during  the  year  was  confined  to  the  1125-,  1250-,  1375-, 
and  1500-foot  levels.  The  carbonaceous  schist  encountered  in  the  lower  levels  of  the 
mine  occurs  in  a  series  of  south-dipping  thrust  faults  intersecting  No.  5  vein  for  a 
distance  of  350  feet  on  the  1250,  420  feet  on  the  1375  and  435  feet  on  the  1500.  Drift- 
ing in  this  faulted  zone  opened  up  sections  of  No.  5  vein  of  good  stoping  width,  but, 
in  mining,  this  ore  will  be  diluted  with  carbonaceous  material  requiring  special  treat- 
ment before  cyanidation.  Considerable  development  has  been  carried  on  to  the  west 
and  below  the  carbonaceous  zone  of  the  four  lower  levels,  and  on  each  level  No.  5 
vein  has  been  found  to  continue  below  the  zone  without  any  marked  change  of  gold 
content,  three  stopes  now  producing  ore  from  this  section  assay  from  $13.00  to  $16.40. 

Below  the  1250-foot  level  the  contact  between  the  greenstone-basalt  schists  and 
the  porphyry,  which  strikes  southwest,  flattens  out  and  the  area  of  favorable  ore- 
bearing   formation    is    increased. 

The  main  shaft  is  being  sunk  from  the  1500-foot  level  and  is  now  1610  feet  deep. 
Levels  will  be  opened  at  1625,  1750  and  1875  feet.  No.  5  shaft  is  being  raised  from 
the  1375  to  the  1000,  and  when  completed  will  be  sunk  to  the  1500-foot  level  to  facilitate 
the  development  of  the  lower  levels. 


38  Department  of  Mines,  Part  X  No.  4 

Development  and  exploration  work  to  3U  June,  1921,  are  summarized  as  fol- 
lows : — 

Drifts    41,575.8  ft. 

Cross-cuts 15,243.3  " 

Raises   6,499.4  " 

Winzes    579.7  " 

Shafts    5,697.4  " 

Stations    1,459.0  " 

Sumps    2,542.0  tons 

Pockets     3,764.0  " 

Total   Footage    71,054.6  ft. 

Excavations    6,306.0  tons 

Diamond    Drilling    49,319.0  ft. 

The  total  operating  costs  per  ton  milled  amounted  to  $6.3331.  Mining  costs 
totalled  $3.5711,  made  up  of:  breaking  and  stoping  $2.3004,  development  $1.1728  and 
exploration  .$0.0979.  The  other  items  are:  milling  $1.2052,  crushing  and  transporta- 
tion of  ore  $0.2317,  head  office  expense  $0.4461,  mine  office  expense  $0.3592,  employees' 
insurance  and  welfare.  $0.2569.  heating  and  maintenance  of  buildings,  $0.1683,  general 
insurance    $0.0866,   examination   of    prospects    $0.0080. 

The  ore  reserves  are  estimated  as  follows: 

Tons  Assay  Amount 

Mclntyre    claims    224,586  $10  55  $2,366,524  OO 

Mclntyre    Extension    claims     205,007  10  50  2,153,981  00 

Jupiter   claim    102,081  7  95  813,275  00 

Broken  ore  reserves  in   stopes    92.748  11  40  1,058,614  00 

624,422  $10  25  $6,392,394  00 

A  process  has  been  developed  that  will  satisfactorily  treat  the  ores  containing- 
carbonaceous  matter  without  the  aid  of  flotation.  After  a  preliminary  treatment  in 
the  ball  and  tube  mill  circuit,  the  ore  can  be  safely  sent  to  the  cyanide  plant  without 
danger  of  causing  a  premature  precipitation  of  the  gold.  The  milling  capacity  of 
the  plant  will  be  increased  to  1,000  tons  per  day  by  the  addition  of  a  500-ton  unit 
equipped  to  handle  carbonaceous  ores. 

The  mill  ran  85.5  per  cent  of  the  time,  and  treated  171,916  tons  of  ore  at  a  cost 
of  $1.2052  per  ton  with  an  extraction  of  94.9  per  cent. 

Nortlicrown. — The  directors  of  the  Xorthcrown  Porc-upine  Mines,  Limited, 
decided  early  in  the  year  to  develope  and  diamond-drill  the  Thompson-Krist  section 
of  the  property.  Up  to  June  7,  2,000  feet  of  drifts  and  crosscuts  were  driven 
and  1,500  feet  of  diamond-drill  holes  completed.  During  the  remainder  of  the 
year  only  a  small  crew  for  pumping  and  maintenance  was  employed. 

Porcupine  Davidson. — Porcupine  Davidson  Gold  Mines,  Limited,  has  succeeded 
Davidson  Consolidated  Mines,  Limited,  as  owner  of  the  420  acres  known  as  the 
Davidson  mine.  The  j^rice  paid  for  the  property  was  £50,000  cash,  £175,000  pre- 
ferred stock,  and  £450,000  common  stock.  The  capitalization  of  the  new  com- 
pany is  £1,000,000,  in  shares  of  five  shillings  each,  and  £710,044  has  been  issued. 
The  directors  are:  Colonel  Bobert  Starke,  Montreal,  Que.;  H.  H.  Sutherland, 
Toronto ;  Arthur  AYilson  Filmer,  London,  Eng. ;  Sir  Archibald  ]\ritchelson,  Bart., 
London,  Eng.;  The  Hon.  Inigo  Brassey  Freeman  Thomas,  London,  Eng.;  Eobert 
Fennell,  Toronto;  J.  J.  Davis,  London,  Out.  R.  E.  Evans,  4  King  Edward  Hotel, 
Toronto,  is  secretary-treasurer. 

The  mine  was  pumped  out  in  September,  and  45  men,  exclusive  of  ten 
diamond-drill  operators,  were  employed  between  October  and  December  12.  The 
development  work  done  consisted  of:     74  feet  of  crosscutting  north  and  140  feet 


1922  Mines  of  Ontario  39 

west  iu  ore  ou  the  GOO-1'oot  level;  a  49-foot  raise,  coimeetiiig  the  GOO-i"oot  with 
the  55U-foot  level,  and  100  feet  of  crosscuttiiig  to  the  south  from  the  top  of  tl\e 
raise. 

Four  thousand  feet  of  diamond-drilling  was  done  from  the  600-foot  level; 
this  showed  commercial  ore  at  a  vertical  depth  of  725  feet.  One  600-foot  and  two 
1000-foot  holes  were  drilled  from  the  surface,  and  two  more  1,000  foot  holes  are 
being  put  down  to  cut  the  ore  at  a  depth  of  1,000  feet;  when  this  drilling  is  com- 
pleted, the  ore  body  Avill  have  been  tested  for  a  length  of  1,500  feet. 

Porcupine  Peninsular. — The  C'allinan-McKay  Exploration  Company  (A 
Delaware  incorporation)  began  work  in  August,  under  a  working  option  on  the 
proi)erties  of  the  Porcupine  Peninsular  Gold  Mines,  Limited,  The  latter  is  an 
Ontario  Company  with  a  capital  of  $1,000,000  and  owns  Gold  island  and  a  por- 
tion of  the  peninsula  in  Xight  Hawk  lake;  the  original  board  of  directors  con- 
sisted of:  J.  H.  Black,  C.  M.  Auer,  J.  A.  McKay,  George  Grover  and  Frank 
Forbusch.  On  March  21.  1922,  Night  Hawk  Peninsula  Mines,  Limited,  was 
incorporated  with  a  capital  of  $5,000,000  and  acquired  the  assets  of  both  the  above- 
mentioned  companies  together  with  some  additional  mining  claims.  The  officers 
of  the  new  company  are:  William  Thaw,  president;  J.  W.  Callinan,  vice-presi- 
dent; J.  A.  McKay,  vice-president;  Samuel  J.  Grenet,  Treasurer;  Sara.  Hallis; 
James  E.  Dodworth,  chairman  board  of  directors.  A.  E.  Globe  is  manager  and 
from  twenty  to  thirty  men  are  employed. 

The  property  has  an  area  of  266  acres  and  comprises  7  claims  in  two  groups, 
namely;  Xos.  914  to  919,  and  P.  7801. 

There  was  an  80-foot  shaft  on  the  end  of  the  peninsula.  This  was  deepened 
by  110  feet  and  a  second  level  opened  at  180  feet.  Lateral  development  in  1921 
consisted  of  11  feet  of  crosscut  and  29  feet  of  drift.  Subsequent  drifting  has 
given  very  encouraging  results,  and  in  the  west  drift  on  the  180-foot  level  a  face 
of  24  feet  of  $14.00  ore  has  been  opened  up. 

Porcupine  Keora. — Porcupine  Keora  Mining  Company,  Limited,  had  15  men 
at  work  during  the  first  seven  months  in  the  year  and  kept  the  mine  pumped  out 
until  OctolDer  15,  when  it  was  allowed  to  fill  with  water. 

The  development  work  consisted  of  80  or  90  feet  of  drifting  in  graphitic  ore, 
30  feet  of  drifting  on  No.  11  vein  and  390  feet  of  crosscutting  south  on  the  245- 
foot  level  to  cut  Nos.  1  and  3  veins.     J.  C.  Waite  is  manager. 

Triplex.--T\\e  Triplex  Gold  Klines,  Limited,  capitalized  at  $5,000,000  in 
shares  of  $1.00  par  value,  was  formed  to  work  29  mining  claims  in  Sliaw  and 
Langmuir  townships.  The  hold'-igs  aggregate  1266  acres  and  include  the  Tommy 
Burns,  Cavanagh,  Pope,  and  c _.er  claims.  The  officers  are: — Charles  B.  Post, 
Worcester,  Mass.,  president;  Andrew  G.  Hildreth,  Worcester,  Mass.,  first  vice- 
president;  Gordon  H.  Gauthier,  South  Porcupine,  Out.,  second  vice-president; 
Matthew  Thomas,  South  Porcupine,  Out.,  secretary-treasurer;  Charles  S.  Averill, 
Worcester,  Mass.,  director;  William  H.  Dalton,  Toronto,  director;  William  M. 
Moore,  Toronto,  director ;  Major  Duncan  B.  Harrison,  Hotel  Bancroft,  Worcester, 
Mass.,  construction  manager  and  fiscal  agent. 

The  company  started  work  in  June  on  the  Burns  claims,  sank  105  feet  of 
incline  shaft,  and  on  the  100-foot  level  did  30  feet  of  drifting  to  the  north  and 
37  feet  to  the  south.     The  force  consisted  of  20  men. 


40  Department  of  Mines,  Part  X  No.  4 

Union. — The  Union  Mining  Corporation,  Limited,  continued  to  prospect 
in  "UQiitesides  township  until  December  10,  wlien  it  was  decided  to  stop  work  at  the 
property  there  and  exploit  the  Smith-Labine  claims,  a  120-acre  property  near 
Sesekinika.  The  company  has  been  changed  to  a  common-law  business  trust,  the 
Union  Gold  Mines  Trust,  with  a  capital  of  $2,000,000  in  $10.00  shares. 

The  underground  work  completed  at  the  AVhitesides  township  prospect  con- 
sisted of:  a  260-foot  shaft  Avitli  levels  at  150  and  250  feet;  on  the  150-foot  level, 
230  feet  of  crosscutting  and  100  feet  of  drifting;  on  the  250-foot,  130  feet  of 
crosscutting.  From  25  to  30  men  were  employed  under  manager  C.  T.  Denker, 
Timmins,  Ont. 

Kirkland  Lake 

Bidgood. — The  Bidgood  Gold  Mines,  Limited,  had  thirty  men  employed  on 
its  property  in  Lebel  township  during  the  last  seven  months  in  tlie  year.  George 
Tough  is  president,  and  D.  H.  Angus,  manager. 

Development  work  consisted  of  drifting  on  the  300-foot  level,  mainly  on 
No.  9  vein,  sinking  the  shaft  from  the  300  to  the  400-foot  level,  and  crosscutting 
on  the  400-foot  level  to  cut  No.  9  vein.  The  following  summary  shows  the 
amount   of   work  accomplished  underground  during   1921   and  to  date: — 

1921.  Total. 


Drifting    633  feet  1044      feet 

Crosscutting    308  feet  657      feet 

Shaft   sinking    100  feet  417.5  feet 


1041  feet  2118.5  feet 

King  Kirldand. — The  King  Kirkland  Gold  Mines,  Limited,  has  an  authorized 
capital  of  $2,500,000  of  which  1,250,000  shares  have  been  issued,  and  1,250,000 
remain  in  the  treasury.  The  board  of  directors  is  as  follows : — C.  F.  Jordan,  Hailey- 
bury,  Ont.,  president  and  general  manager ;  E.  L.  Wettlaufer,  Toronto,  Ont.,  vice- 
president;  A.  B.  Crosby,  Treasurer;  G.  A.  M.  Davidson,  secretary,  (Clerk  of  Mark- 
ham  township)  ;  George  I.  Hambly,  Toronto,  and  John  Schwartz,  Kitchener. 

The  company  owns  7  mining  claims,  L.8001,  L.S002,  L.4117,  L.4118,  L.2292, 
L.2910,  LS.108,  "in  one  block  of  309  acres  in  Lebel  township  east  of  Gull  lake. 
Twenty  men  were  employed  during  the  summer  under  the  supervision  of  Ernest 
Craig.  The  work  done  consisted  of  considerable  trenching,  the  sinking  of  a  100- 
foot  shaft  and  a  little  drifting. 

KirUand  ComUned. — On  December  1,  1921,  the  Kirkland  Combined  Mines, 
Limited,  resumed  drifting  on  the  200-foot  level.  Work  was  in  progress  for  two 
months,  during  which  300  feet  were  driven  and  a  600-foot  diamond-drill  hole  put 
down.  Ten  men  were  employed  in  the  mine,  five  of  whom  were  diamond-drill 
workmen,       A.  W.  Grierson  is  superintendent. 

Kirkland  Lake. — The  Kirkland  Lake  Gold  Mining  Company,  Limited, 
has  a  paid-up  capital  of  $2,000,000,  the  par  value  of  the  shares  being  $1.00. 

The  directors  of  the  company  are: — F.  L.  Culver,  president;  W.  T.  Mason, 
vice-president;  E.  Graham,  secretary-treasurer;  F.  L.  Lovelace.  The  head  office  of 
the  Company  is  at  810  Lumsden  Bldg.,  Toronto.  W.  M.  Sixt  is  mine  superinten- 
dent. 


1922  Mines  of  Ontario  41 

The  sixth  annual  report  of  the  company  covers  tlie  period  for  the  seven  months 
ending  December  31st,  iy<?l.  The  development  work  during  tliis  period  was  as 
follows: — drifting,  1043  feet;  crosscutting  163  feet;  raising  148  feet;  shaft 
raising  77  feet;  shaft  sinking  15  feet;  diamond-drilling  1,001  feet.  The  main  or 
central  shaft  is  now  at  the  700-foot  level.  The  mill  treated  25,717  tons  of  ore 
from  which  was  recovered  $147,(354.83  in  gold  bnllion. 

Lake  Shore. — The  Lake  Shore  Mines,  Limited,  has  a  capitalization  of  2,000,- 
000  shares  of  a  par  value  of  $1.00.  Tiie  executive  officers  are: — Harry  Oakes, 
president  and  managing  director;  "W.  II.  Wright,  vice-president;  J.  B.  Tyrrell, 
second  vice-president;  Dr.  W.  P.  St.  Charles,  treasurer;  Kirkland  Securities, 
Limited,  secretary.  The  directors  are  Harry  Oakes,  A.  G.  Slaght,  Dr.  W.  P.  St. 
Charles,  C.  E.  Wettlaufer,  Albert  Wende,  J.  B.  Tyrrell,  W.  H.  Wright.  E.  C. 
Coflfey  is  mine  manager. 

For  the  year  ending  Xov.  30,  1921,  21,681  tons  of  ore  were  milled,  from  which 
was  recovered  in  bullion  $460,186.37,  or  $21.22  per  ton.  A  total  of  3,188  feet  of 
development  work  was  done  during  the  year  and  the  broken  ore  in  stopes  amounts 
to  28,298  tons.  The  shaft  was  sunk  to  the  600-foot  level  and  No.  1  and  No.  2 
veins  were  opened  up  on  this  level. 

Future  plans  include  enlarging  the  shaft  from  tbe  400-foot  level  to  the 
surface,  sinking  to  the  800-foot  level  and  increasing  the  milling  capacity. 

Three  dividends  of  $40,000  each  were  paid  during  the  year. 

Montreal-KirMand. — In  November,  1921,  the  Montreal-Kirkland  Mines, 
Limited,  began  work  with  a  force  of  eight  men  on  its  200-acre  property,  which 
is  north  of  the  Ontario-Kirkland  mine.  The  camps  were  repaired  and  the  fol- 
lowing erected:  a  transmission  line,  a  power  house,  24  feet  by  36  feet,  a  47-foot 
head  frame,  a  blacksmith  shop  and  a  stable.     B.  G.  Killoran  was  in  charge. 

The  company  had  a  capitalization  of  $3,500,000.  The  board  of  directors  is 
as  follows:  W.  F.  Empey,  president;  John  T.  Tebbutt,  vice-president;  A.  A. 
Mack,  secretary;  Senator  N.  Curry,  Robt.  Curry,  F.  J.  Hodgson,  J.  B.  Peloquin, 
Fred  Cooper,  T.  H.  Eeider,  all  of  Montreal,  and  B.  G.  Killoran  of  Haileybury. 
The  head  office  of  the  company  is  at  46  Bank  of  Ottawa  Building,  Montreal. 

A  merger  with  the  Ontario-Kirkland  Gold  Mines,  Limited,  was  effected 
March  10,  1922.  The  agreement  provides  for  the  formation  of  a  new  company 
known  as  the  Montreal-Ontario  Mines,  Limited,  with  a  capital  of  $5,000,000  in 
shares  of  $1.00  par  value.  The  Ontario-Kirkland  shareholders  are  to  receive 
1,500,000  shares  in  the  new  company  equivalent  to  their  capital  stock,  and  the 
Montreal-Kirkland  shareholders  are  to  receive  1,725,000  shares  in  the  new  com- 
pany, the  equivalent  to  their  issued  stock.  The  new  company  assumes  the  cur- 
rent liabilities  of  the  Ontario-Kirkland  Mines,  Limited,  amounting  to  not  more 
than  $120,000,  and  in  addition  agrees  to  issue  481,250  shares  of  stock  to  provide  for 
the  payment  of  the  present  outstanding  notes  of  the  Ontario-Kirkland  company 
amounting  to  $173,250.00;  it  further  agrees  to  issue  additional  shares  at  40  cents 
to  cover  the  six  per  cent,  interest  on  these  notes. 

The  officers  of  the  new  company  are:  president,  AY.  F.  Empey;  vice-presi- 
dent, Frank  Huth;  secretary-treasurer,  A.  A.  Mack;  directors:  Albert  J.  Bolton, 
Hon.  Daniel  Curry,  Walter  E.  Hurd,  Eobert  Curry,  W.  H.  Meyer,  J.  B.  Peloquin, 
John  T.  Tebbutt.  ^ 


42  Department  of  Mines,  Part  X  No.  4 

Onfario-Kirkland. — The  Oiitario-Ivirkland  Gold  Mines,  Limited,  operated 
its  property  at  Kirkland  Lake  during  the  year  with  an  average  force  of  about 
40  men;  the  force  was  increased  to  70  men  when  the  mill  was  put  in  operation 
about  the  end  of  the  year.  The  company  has  a  capitalization  of  $1,500,000  in 
shares  of  $1.00  par  value. 

The  officers  are:  Frank  Huth,  president;  Walter  E.  Hurd,  vice-president; 
Albert  J.  Bolton,  treasurer;  W.  A.  Gordon,  secretary;  Ealph  Hurd,  manager. 

The  development  work  during  the  year  consisted  of  50  feet  of  crosscut  on  the 
300-foot  level,  and  1,500  feet  of  drifts  and  crosscuts  on  the  450-foot  level.  The 
No.  2  shaft  was  completed  to  the  450-foot  level  by  sinking  from  the  surface  and 
raising  from  the  bottom  level.  Development  from  the  No.  2  shaft  consisted  of 
160  feet  of  crosscuts  and  150  feet  of  drifts  on  the  150-foot  level. 

Stoping  was  begun  in  the  last  quarter  of  the  year,  and  the  Xo.  317  stope 
was  carried  up  40  feet  over  a  length  of  135  feet;  the  X'o.  302  stope  was  carried 
up  30  feet  over  a  length  of  175  feet.  On  the  150-foot  level  a  small  stope  was 
carried  up  20  feet  over  a  length  of  60  feet. 

The  additions  to  plant  included  the  construction  of  a  100-ton  mill  complete 
for  cyanide  treatment;  the  installation  of  an  additional  air  compressor  of  1046- 
cubic-feet  capacity  driven  by  170  h.p.  motor,  and  an  Ingersoll-Band  double-drum 
hoist  driven  by  a  50  h.p.  motor. 

The  mill  was  started  in  December,  but  two  breakdowns  of  the  hoist  caused  a 
month's  delay.  Between  3,000  and  4,000  tons  were  milled  before  the  property 
was  closed  down,  February  18. 

Queen-Lehel. — The  Queen-Lebel  Gold  Mines,  Limited,  has  an  authorized  capital 
of  $2,000,000  in  shares  of  $1.00  par  value;  1,000,000  shares  have  been  issued  and 
1.000,000  remain  in  the  treasury.  The  board  of  directors  is  as  follows:  G.  A. 
Wanless,  president;  David  Gross,  vice-president;  Y.  H.  Hattin,  secretary;  Harry 
Braniff,  treasurer;  W.  H.  Hamblin  and  William  T.  Sass,  all  of  Kitchener,  On- 
tario, and  E.  B.  Wood,  general  manager,  Haileybury,  Ontario.  The  head  office 
of  the  company  is  at  35  King  St.  West,  Kitchener,  Ontario. 

The  companv  owns  a  group  of  four  mining  claims  south  of  the  east  end  of 
Gull  Lake  in  Lebel  township.     The  property  contains  136.7  acres. 

Trenchino-  began  on  May  23,  1921,  and  about  3,000  lineal  feet  of  this  work 
was  done  during  the  summer  with  a  force  of  10  men.  A  60-foot  shaft  was  sunk 
by  hand  during  the  first  quarter  of  1922. 

Camps  and  a  power  house  were  built  and  the  following  machinery  installed 
in  the  spring  of  1922  :  two  50-h.p.  boilers,  a  420-cubic-foot  Ingersoll-Sargeant  air 
compressor  and  a  7  by  9-inch  hoist. 

TecTc-Hughes. — Teck-Hughes  Gold  Mines,  Limited,  operated  its  property 
during  the  year.  The  board  of  directors  is  as  follows:  Charles  L.  Denison,  presi- 
dent; Albert  W.  Johnston,  vice-president;  George  C.  Miller,  secretary;  William 
C.  Himrod,  treasurer;  Eobert  W.  Pomeroy,  J.  F.  Thompson.  D.  L.  H.  Forbes, 
Kirkland  Lake,  Ont.,  is  general  superintendent.  An  average  of  75  men  was 
employed. 


1922 


Mines  of  Ontario 


43 


The   general   superiutendent's   report   for  the   fiscal  year   ending   August    31, 
1921,  gives  the  following  summary  of  operations: 

During  this  period  32,634  dry  tons  of  ore  were  treated  from  which  bullion 
amounting  to  $304,792.33,  or  $9.34  per  ton,  was  recovered.  Including  exchange, 
premiums  and  interest,  the  gross  revenue  for  the  year  was  $344,806.44,  or  $10.57  per 
ton.  The  total  operating  cost,  including  such  indirect  charges  as  depreciation  on 
plant,  new  construction  and  extraordinary  expense,  amounted  to  $291,956.07,  or  $8.95 
per  ton,  leaving  a  net  revenue  of  $52,850.37.  A  detailed  analysis  of  operating  costs 
shows  that  the  total  direct   operating  cost  amounted  to   only  $7.01   per   ton. 

The  first,  third  and  fifth  levels  were  extended  and  the  sixth  level  started.  De- 
velopment work  produced  3,935  tons  of  ore,  that  was  treated  in  the  mill,  587  tons 
of  low  grade  rock,  that  was  sent  to  stock  piles,  and  4,372  tons  of  waste.  The  total 
amount  of  development  work  was  1,792.8  lineal  feet  as  detailed  in  the  summary  below. 


Winzes 

Raises 

Drifts     1  Crosscut 

Shaft 
sinking 

Station 
cutting 

Total 

At  Sept.  1,  1920 

For  fiscal  vear 

464.0 
48.0 

595.0 
237.5 

6,074.0 
842.5 

2,993.0 
664.8 

816 

109 


11.051.0 
1,792.8 

At  Sept.  1,  1921 

512.0 

832.5 

6,916.5 

3,657.8 

816 

109 

12,843.8 

At   August   31,   1921,  ore   reserves   were  estimated  to  be  as   follows: 

Tons  Av.  Grade  Gross  Value 

Blocked-out    ore     18,100  $1104  $199,800  00 

Broken    ore     24,500  8  92  218,500  00 

Total    fully    developed     42,600  $  9  84  $418,300  00 

Partly    developed    56,290  $  8  69  $488,840  GO 

Total  ore  reserves    98,890  $  9  17  $907,140  00 

In  July,  1921,  work  was  commenced  to  bring  the  treatment  capacity  of  the  mill  up 
to  the  estimated  capacity  of  the  mine  and  surface  equipment  with  only  slight  ex- 
penditures oij  mill,  sleeping  camp  and  electric  power  equipment.  This  work  when 
completed  should  appreciably  increase  the  profit  to  be  derived  from  the  known  re- 
sources of  the  mine,  and  ultimately  enable  the  profitable  mining  and  treatment  of 
blocks  of  ground  in  the  mine  that  would  otherwise  have  to  be  abandoned  as  un- 
profitable. 

A  supplementary  report  of  the  general  superintendent  for  the  last  four  months 
of  the  calendar  year  shows  that  the  net  profit  per  month  from  September  1  has  been 
upwards  of  $10,000;  also  that  the  development  on  the  sixth  level  has  been  so  satis- 
factory that  the  treatment  of  2,900  tons  of  ore  during  the  month  of  December  gave 
a  gross  return  of  about  $46,000,  which  should  yield  about  $25,000  net  profit.  Not 
only  has  some  very  satisfactory  ore  been  encountered,  but  the  work  has  developed 
some  high-grade  ore  shoots,  especially  towards  the  eastern  end  of  No.  3  vein  at  the 
600-foot  level.  It  is  planned  to  continue  the  winze  to  the  980-foot  level  before  start- 
ing stopes   on  the   sixth  level. 

A  re-organization  of  the  company  was  effected  at  a  general  meeting  of  the  share- 
holders held  at  Toronto  on  December,  7,  1921.  The  company  as  re-organized  has  a 
capital  stock  of  4,000,000  shares  of  $1.00  par  value,  all  of  which  will  be  issued  except 
130,000  shares,  which  will  remain  in  the  treasury.  In  accordance  with  this  plan  the 
sale  of  1,720,000  shares  of  the  new  issue  of  stock  will  leave  outstanding  in  the 
hands  of  the  bondholders  only  $342,000  of  the  new  bond  issue. 

Tough-Oal-es. — Tough-Oakes  Gold  ]\rines,  Limited,  resumed  operations  on 
April  15  with  the  de-watering  of  the  mine.  Development  work  began  on  May 
22  with  a  force  of  30  men  which  was  later  increased  to  60. 


44  Department  of  Mines,  Part  X  No.  4 

During  the  year  a  total  of  1,320  feet  of  development  work  was  accomplished. 
This  consisted  of  899  feet  of  drifts,  40-i  feet  of  crosscuts  and  a  17-foot  raise.  The 
orosscutting  was  undertaken  to  prove  the  direction  and  extent  of  faulting  that 
had  taken  place  west  of  the  main  diabase  fault  and  the  upthrow  caused  by  the 
vertical  fault  which  cut  off  Xo.  2  vein  immediately  below  the  400-foot  level.  The 
vertical  fault  has  thrown  the  continuation  of  No.  2  vein  into  the  adjoining  Burn- 
side  property,  now  a  part  of  the  company's  holdings,  and  the  horizontal  throw 
caused  by  the  diabase  fault  is  also  southward  into  this  property.  Drifting  at  the 
400-foot  level  on  No.  3  vein  showed  a  narrow  but  well  defined  vein  carrying  a 
little  gold,  and  drifting  on  No.  11  vein  for  a  distance  of  263  feet  developed  ore  of 
average  grade  with  a  width  of  42  inches. 

During  the  winter  reconstruction  of  the  surface  plant  was  undertaken  pre- 
paratory to  resuming  milling.  Under  the  new  scheme  all  ore  will  be  handled 
from  N'o.  3  shaft  on  the  Burnside  property  which  is  being  continued  from  the 
400  to  the  550-foot  level. 

KirTcland  Lake  Proprietary,  {1919),  Limited. — This  company  was  formed  in 
October,  1919,  and  is  a  re-organization  of  the  Kirkland  Lake  Proprietary.  The 
company  holds  a  controlling  interest  in  Aladdin  Cobalt  Company,  Limited,  and 
Tough-Oakes  Gold  Mines,  Limited,  and  has  absorbed  Burnside  Gold  Mines, 
Limited.  The  registered  office  of  the  company  is  Finsbury  Pavement  House, 
London,  Eng.  The  following  are  the  directors:  Capt.  C.  E.  C.  Jorgensen;  Gen. 
Sir  Bindin  Blood,  G.  C.  B. ;  Hon.  K.  H.  Simpson,  H.  G.  Latilla,  A.  Burt,  H.  J. 
Guntrip,  secretary.  S.  C.  Thompson,  43  Exchange  Place,  New  York,  is  con- 
sulting engineer  and  W.  E.  Thomas,  Kirkland  Lake,  manager.  The  capital  of 
the  company  is  one  million  shares  of  one  pound  each;  779,403  shares  have  been 
issued  fully  paid. 

Wrig7it-Har greaves. — AVright-Hargreaves  Mines,  Limited,  has  an  authorized 
capital  of  $2,750,000,  in  shares  of  $1.00  par  value.  The  board  of  directors  is  as 
follows:  Oliver  Cavana,  Jr.,  president;  Edwin  Lang  Miller,  vice-president  and 
secretary;  Gerard  F.  Miller,  treasurer;  Albert  Wende,  general  manager;  Ealph 
Hochstetter,  Charles  G.  Duffy,  Oliver  G.  Donaldson  and  Harcourt  Ferguson. 

Following  is  an  abstract  taken  from  the  first  annual  report  of  the  company, 
covering  the  year  ending  December  31,  1921: 

The  mill  was  started  on  May  1,  and  during  the  ensuing  eight  months  treated 
36,081  tons  of  ore;  the  recovery  was  $468,665.64  in  gold  bullion  or  an  average  of 
$13.00  per  ton.  Since  the  mill  was  started  it  has  run  ninety-two  per  cent,  of  the 
possible  running  time  and  treated  an  average  of  175  tons  of  ore  per  day. 

Most  of  the  year's  work  was  done  on  No.  2  vein,  and  since  August  1  nothing 
has  been  done  on  No.  1  vein.  The  total  amount  of  crosscutting  and  drifting  up  ta 
the  end  of  the  year  was  2,908  feet.     Following  are  details  regarding  the  stopes: 


Stope, 

Length  in  feet. 

Broken  ore 
in  tons. 

400  east 

470 

7,900 

400  west 

260 

6,360 

300  east 

220 

8,000 

200  east 

240 

1,840 

200  west 

100 

360 

On  May  1,  when  the  mill  was  started,  the  broken  ore  on  hand  amounted  to  2,000 
tons;  on  December  1,  25,085  tons. 


1922  Mines  of  Ontario  45 


Additions  to  plant  included  a  650-cubic  foot  air  compressor,  two  air  receivers  and 
an  electric  signal  system;  also  equipment  to  use  exhaust  steam  for  heating,  and  to  con- 
dense the  remainder  so  as  to  return  all  the  water  to  the  boiler. 

An  average  of  103  men  was  employed. 

Matachewan 

Thesaurus. — The  Thesaurus  Gold  Mines,  Limited,  has  a  capital  of  $1,000,- 
000  in  shares  of  $1.00  par  value.  The  board  of  directors  is  as  follows:  W.  R. 
Smythe,  president;  W.  J.  Shields,  secretary-treasurer;  J.  C.  Nelson,  managing 
director;  M.  J.  Conkey  and  W.  L.  Forest. 

The  company  owns  271  acres  at  the  head  of  Matachewan  lake  on  the  north 
side  of  the  township  of  Baden. 

The  property  was  operated  with  a  force  of  fifteen  men  from  May  10th  to 
Nov.  1st.  After  building  a  camp,  a  boiler  and  hoist  house,  and  a  blacksmith 
shop,  60  feet  of  sinking  and  23  feet  of  crosscutting  was  done;  power  being  sup- 
plied by  a  small  steam  plant. 

West  Shiningtree 

Burl-c. — In  October  the  Hollinger  Consolidated  Gold  Mines,  Limited,  took 
an  option  on  the  Burke-Cochrane-Landagne  group  of  claims  (T.TJ.S.  3767,  T.R.S. 
3768,  and  others)  west  of  Granite  lake  in  Fawcett  township.  The  company  sank 
three  or  four  shallow  diamond  drill  holes  and  discontinued  work  in  January, 
1922.     It  is  understood  that  the  option  has  not  been  exercised. 

Hologden. — Hologden  Mines,  Limited,  was  incorporated  December  10,  1921, 
with  a  capital  of  $1,000,000  divided  into  shares  of  $1.00  par  valut.  The  head 
office  of  the  company  is  at  North  Bay,  Ont.  The  directors  are :  Hart  Martin, 
president;  Charles  S.  McGaughey,  secretary-treasurer;  S'avario  De  Rosa;  Angelo 
Chirico;  Italio  Giaya;  all  of  the  directors  live  in  North  Bay. 

The  following  unpatented  claims  in  the  West  Shining  Tree  area  have  been 
transferred  to  the  company:  T.R.S.  4043,  T.R.S.  4238,  T.R.S.  4229,  T.R.S.  4666, 
T.R.S.  4913,  T.R.S.  4913,  and  T.R.S.  4914;  these  claims  are  south  of  Mac- 
Donald  lake  in  Asquith  township. 

About  the  middle  of  March,  1923,  six  men  in  charge  of  Savario  De  Rosa 
began  doing  assessment  work  and,  when  inspection  was  made  March  33,  they 
were  sinking  a  pit  near  the  camp  on  T.R.S.  4043;  this  pit  was  then  14  feet  deep. 

Miller- Adair. —The  Miller-Adair  claims,  T.R.S.  4008,  T.R.S.  3698,  T.R.S. 
4121,  and  T.R.S.  3541,  aggregating  153  acres,  are  now  owned  by  Miller-Adair 
Mines,  Limited. 

This  company  was  incorporated  June  3,  1919,  but  as  yet  has  not  done  any 
work.  The  capital  stock  consists  of  3,000,000  shares  having  a  par  value  of  $1.00 
each;  1,000,000  shares  have  been  issued  to  John  Adair,  Archie  S.  Burton, 
Charles  A.  Gentles,  and  Charles  Millar,  the  vendors  of  the  claims.  The  directors 
are:  Charles  Millar,  president;  Charles  A.  Gentles,  vice-president;  George  R. 
Sproat,  secretary-treasurer;  Andrew  W.  Hunter,  Charles  H.  Kemp;  all  of 
Toronto. 


46  Department  of  Mines,  Part  X  No.  4 

Wasapika. — The  Wasapika  niiue  in  the  "West  Shining  Tree  area,  owned  by 
Wasapika  Consolidated  Mines,  Limited,  was  idle  in  1921.  George  R.  Rogers  is 
president;  James  E.  Day,  vice-president;  and  Reginald  E.  Hore,  secretary;  all 
these  officers  reside  in  Toronto. 

On  November  24,  1931,  a  new  company,  Ribble  Mines,  Limited,  was  incor- 
porated with  a  capital  of  $2,000,000.  This  company  has  acquired  control  of  the 
Wasapika  Consolidated  Mines,  Limited,  and  will  operate  the  Wasapika  mine, 
commencing  in  the  spring  of  1922.  The  head  office  of  the  new  company  is  at 
304  C.P.R.  Building,  Toronto,  and  the  directors  are:  George  R.  Rogers,  presi- 
dent and  general  manager,  Toronto;  Reginald  E.  Hore,  vice-president,  Toronto; 
James  E.  Day,  Toronto;  L.  J.  Lahay,  Toronto;  J.  C.  Mahon,  Cobalt. 

]Yhite  RocJi. — White  Rock  Mining  Company,  Limited,  mentioned  in  the  last 
report  of  this  Department,  resumed  work  in  the  spring  of  1921.  This  company 
is  i^rospecting  the  Saville  vein,  which  strikes  in  a  northwesterly  direction  and 
dips  to  the  southwest  at  about  65  degrees. 

On  March  22,  1922,  the  date  of  last  inspection,  the  shaft  was  175  feet  deep 
and  levels  had  been  opened  at  65  and  170  feet.  This  shaft  is  vertical,  divided 
into  two  compartments,  and  measures  6  feet  -4  inches  by  11  feet  outside  the 
timbers.  It  was  started  at  the  top  of  a  65-degree  incline  that  had  been  sunk 
45  feet  on  the  vein,  and  as  much  of  this  incline  as  was  practicable  was  used  to 
form  the  upper  portion  of  the  vertical  shaft.  On  the  65-foot  level  the  work 
done  consisted  of  a  crosscut,  21  feet  long,  from  the  shaft  to  the  vein,  165  feet  of 
drifting  to  the  northwest  and  100  feet  to  the  southeast.  On  the  170-foot  level 
there  was  an  86-foot  crosscut  to  the  vein,  35  feet  of  additional  crosscutting,  140 
feet  of  drifting  to  tlie  northwest  and  120  feet  to  the  southeast. 

The  machinery  includt's  two  locomotive-type  boilers,  a  5<)-b.p.  and  a  35-h.p  , 
an  85-h.p.  Peerless  engine  driving  a  300-cubic  foot  Gardner  compressor,  a 
6-inch  by  8-inch  Jenckes  hoisting  engine,  a  9-inch  by  14-inch  Mitchell  jaw 
crusher,  a  15-h.p.  Jewel  engine  to  drive  the  crusher,  a  2->tamp  Tremaine 
mill,  a  circular  saw,  and  an  0.  and  S.  engine  to  drive  the  saw. 

A  small  quantity  of  ore  was  sloped  above  the  first  level,  stamped  in  the 
Tremaine  mill  and  amalgamated. 

The  directors,  all  of  whom  live  in  Sudlniry,  are:  William  McVittie,  presi- 
dent; W.  Arthur  Evans,  vice-president;  Charles  Jessup,  Maurice  Cohen,  Charles 
McCrea,  M.P.P.  A.  J.  Manley,  >Sudbury,  is  secretary,  and  AVilliam  Stevenson, 
Shining  Tree,  Ont.,  superintendent. 

Howry  Creek 

The  three  gold  prospects  mentioned  below  are  in  the  Howry  Creek  area  and 
were  described  in  the  last  Annual  Report : 

Bousquet. — Bousquet  Gold  Mines,  Limited,  continued  to  prospect  its  pro- 
perty near  Howry  Creek  until  October,  when  all  work  was  stopped.  Besides 
doing  considerable  trenching,  the  company  sank  a  2-compartment  shaft  to  a 
depth  of  110  feet,  and  did  280  feet  of  lateral  work  on  the  110-foot  level. 

Wm.  B.  .McPhersoii.  Imperial  IJaiik  Building,  171  Yonge  Street,  Toronto, 
is  secretary  of  the  company. 


1922  Mines  of  Ontario  47 

Howry  Creek. — The  Howry  Creek  Mining  Corporation,  Limited,  stopped 
work  on  December  21,  1921.  The  underground  work  done  up  to  that  date  was 
as  follows : 

An  adit  was  driven  a  total  distance  of  428  feet;  at  the  point  where  it  was 
expected  the  vein  would  be  cut,  only  a  tight  fracture  in  the  quartzite  was  found. 

About  110  feet  east  of  the  line  of  the  adit  a  5-foot  by  7-foot  shaft  was 
started  and  sunk  50  feet.  The  vein  in  the  lower  part  of  this  shaft  is  reported 
to  be  about  20  inches  in  width. 

Near  the  east  end  of  the  outcrop  a  pit,  10  feet  deep,  was  sunk. 

A.  K.  Anderson  of  Ottawa  was  superintendent. 

Majestic. — Majestic  Gold  Mines,  Limited,  did  a  little  prospecting  on  one 
of  its  claims  about  half  a  mile  west  of  West  Biver  station  on  the  Algoma  Eastern 
railway. 

When  the  last  inspection  of  this  property  was  made  (February  IG,  1922) 
No.  1  shaft  was  33  feet  deep  and  a  pit,  being  sunk  about  160  feet  to  the  north- 
west of  the  shaft,  was  ten  feet  deep.  Small  camps  and  a  boiler  house  have  been 
built.  The  latter  building  contains  a  Nagle  locomotive-type  boiler,  a  small  Cana- 
dian Band  compressor  and  an  Anaconda-type  hoist. 

M.  A.  Attalah,  213  Carlton  Street,  Toronto,  is  president  of  the  company, 
and  Peter  Greco  is  mine  superintendent. 

Silver 

Cobalt 

Aladdin. — The  Aladdin  Cobalt  Company.  Limited,  operated  during  most  of 
the  past  year  on  the  southeast  portion  of  the  Chambers-Ferland  property ; .  the 
work  was  done  through  the  Eight-of-Way  shaft  which  was  leased.  Good  results 
were  obtained  in  the  early  part  of  the  year  and  several  new  veins  were  encountered 
close  to  the  Nipissing  boundary.  Unfortunately,  on  getting  to  the  Keewatin  the 
results  were  disappointing  and  the  work  was  discontinued  in  November.  About 
20  men  were  employed  under  superintendent  John  Matheson. 

During  the  period  from  January  to  November  the  development  work 
amounted  to  1082  feet  divided  as  follows:  drifts  465  feet;  crosscuts  386  feet; 
raises  170  feet;  winzes  61  feet.  The  production  was  38,031  ounces  of  silver 
which  yielded  a  return  of  $22,774.82. 

As  Kirkland  Lake  Proprietary,  1919,  Limited,  was  re-opeiiiug  the  Tough-Oakes 
gold  mine  it  was  decided  to  suspend  work  at  the  Aladdin.  Mr.  W.  H.  Goodchild 
made  a  geological  examination  of  the  Aladdin  in  November  and  reported  that 
the  company's  property  lying  between  the  N'ipissing  and  LaBose  mine  may  still 
be  ranked  as  first-class  prospecting  ground,  and  it  is  expected  that  operations 
may  be  resumed  in  the  near  future. 

Bailey. — The  Bailey  Silver  Mines,  Limited,  with  a  capitalization  of  $1,250,- 
000,  owns  and  operates  the  Bailey  mine  at  Giroux  Lake  and  the  mill  formerly 
owned  by  Northern  Customs  Concentrators,  Limited,  at  North  Cobalt.  In 
December  a  lease  was  taken  on  the  Silver  Cliff  mine. 

The  officers  of  the  company  are :  A.  J.  Young,  president ;  W.  B.  Sweeney, 
secretary-treasurer;  G.  C.  Bateman,  consulting  engineer,  and  B.  E.  Dye,  mill 
superintendent. 


48  Department  of  Mines,  Part  X  No.  4 

Diiring  the  year  ending  December  31,  1921,  the  Bailey  mine  shipped  11,600 
tons  of  ore  from  which  was  recovered  81,749  ounces  of  silver.  This  ore  came 
from  5A  and  5B  veins  above  the  fifth  level,  and  also  from  the  extension  of  the 
Big  Pete  vein  workings  above  the  fourth  level. 

The  mill  treated  a  total  of  49,619  tons  and  received  a  gross  revenue  of 
$141,925.00,  from  which  was  realized  an  operating  profit  of  $37,813.00.  This 
ore  came  from  the  following  properties: 

Bailey   mine    11,600 .  21  tons 

Silver  Cliff  mine    247.79  " 

La    Rose    mines    36,364 .  91  " 

Aladdin  Cobalt  Co 607.01  " 

Silver  Leaf  dump    180 .  84  " 

Ophir    dump    53 .  95  " 

Silver  Queen  mine    448 .  76  " 

Hermo  Mining  Co.    (Reliance)    115.19  " 

Total  49,618 .  66  tons 

Cohalt  A-53. — The  Cobalt  A-53  property  in  Gillies  Limit  was  operated  by 
J.  J.  Byrne  with  a  force  of  five  to  six  men  during  the  last  two  months  of  the 
year.  About  100  feet  of  drifting  was  done  on  the  60-foot  level,  and  during  the 
winter  months  a  40-foot  winze  was  sunk  from  this  level  at  a  point  southeast  of 
the  shaft. 

The  property  is  owned  by  the  Cobalt  A-53  Silver  Mining  Company,  Limited, 
the  officers  of  which  are:  E.  J.  Hart,  Toronto,  president;  Edwin  Stansbury,  first 
vice-president;  A.  W.  Hennessey,  second  vice-president;  H.  S.  Honsberger,  119 
Bay  St.,  Toronto,  secretary-treasurer;  K.  Xelson,  Benjamin  Trumin  and  W.  H. 
Matthews. 

Coniagas. — The  Coniagas  Mines,  Limited,  has  a  capitalization  of  $4,000,- 
000,  divided  into  shares  of  a  par  value  of  $5.00.  The  company  owns  the  Coniagas 
mine  at  Cobalt  and  the  Coniagas  Reduction  Company,  Limited,  whose  smelter 
is  at  Thorold. 

The  board  of  directors  consists  of  R.  \Y.  Leonard,  president,  St.  Catharines; 
Alex.  Longwell,  vice-president,  Toronto;  F.  D.  Reid,  general  manager.  Cobalt; 
R.  P.  Rogers,  Woodstock:  A.  L.  Bishop,  St.  Catharines;  H.  H.  Collier,  St.  Cath- 
arines :  R.  L.  Peek,  Deschenes,  Quebec.  J.  J.  Mackan  of  St.  Catharines  is 
secretary-treasurer. 

During  the  year  the  Coniagas  Reduction  Company,  Limited,  shipped  1,486,- 
857  ounces  of  fine  silver  and  treated  1,413  tons  of  ore  (dry  weight).  The  aver- 
age number  of  men  employed  was  91. 

The  following  information  regarding  the  operation  of  the  Coniagas  mine 
is  taken  from  the  annual  report  of  the  company  for  the  year  ending  October  31, 
1921: 

Development  work  at  the  mine  consisted  of  exploring  further  small  blocks  of  un- 
developed ground,  and  of  developing  stringers  and  small  veins  discovered  in  stoping. 
This  work  disclosed  a  large  tonnage  of  low-grade  milling  ore.  The  underground  elec- 
tric haulage  system  was  completed.  The  work  performed  during  the  year  included 
595  feet  of  drifting,  112  feet  of  crosscutting,  23  feet  of  winze-sinking  and  the  stoping 
of  110,840  tons  of  ore.  Shipments  of  high  grade  ore  amounted  to  25.46  tons  dry  weight, 
averaging  4,406.63  ounces  of  silver  per  ton.     The  concentrating  mill  and  flotation  plant 


1922  Mines  of  Ontario  49 


were  operated  continuously  during  the  year,  the  ore  milled  being  113,279  tons  or  an 
average  of  five  and  a  half  tons  per  stamp  per  24  hours.  Mill  heads  averaged  11.3  ounces 
per  ton.  Shipments  of  high  grade  concentrates  amounted  to  402.47  tons,  averaging 
1950.26  ounces  silver  per  ton. 

The  flotation  plant,  which  treats  tailing  from  the  concentrating  mill  and  reground 
sand  from  the  tailing  pile,  made  an  e.xtraction  of  68.29  per  cent.,  leaving  a  tailing  of 
1.62  ounces  of  silver  per  ton.  Flotation  concentrate  amounted  to  536.88  tons,  averaging 
655.24  ounces  silver  per  ton. 

Old  sand  tailing  treated  during  the  year  amounted  to  19,125  tons,  and  an  average  of 
two  ounces  per  ton  was  recovered.  Cyanidation  of  old  slime  tailing  was  carried  on  from 
May  17  to  October  31,  the  yield  being  50,000  ounces  of  silver  from  14,931.6  tons  treated. 

During  the  year  1,301,514.91  ounces  of  silver  were  shipped,  and  $800,000  in  dividends 
were  paid. 

Dickson  Creelc.— The  Dickson  Creek  (Cobalt)  Silver  Mines,  Limited,  con- 
tinued development  on  its  property  in  the  northeast  quarter  of  the  north  half 
of  lot  nine,  concession  V,  Bucke  Township,  from  June  21  to  the  end  of  1921. 
H.  Hollands-Hurst,  Haileybury,  is  superintendent,  and  seven  men  are  employed. 

The  shaft  was  continued  from  250  to  325  feet,  and  an  18-foot  station  cut 
at  the  300-foot  level;  from  this  station  crosscuts  were  driven  104  feet  northwest 
and  109  feet  southeast. 

The  head  office  of  the  company  is  at  33  Old  Broad  Street,  London,  E.G.  2. 
The  directors  are:  Thos.  Dempster,  president,  Perth,  Scotland;  J.  A.  Crumble; 
J.  J.  Knight;  A.  E.  T.  Price;  and  Phillip  Hurst. 

Kerr  Lake. — Kerr  Lake  Mines,  Limited,  has  a  capitalization  of  $2,400,000 
in  shares  of  $4.00  par  value.  The  head  office  is  at  61  Broadway,  Xew  York.  The 
officers  of  the  company  are:  Adolph  Lewisohn,  president;  Sam  A.  Lewisohn, 
vice-president;  E.  A.  Westlake,  secretary-trea.surer ;  H.  A.  Kee,  Cobalt,  man- 
ager.    An  average  of  90  men  was  employed. 

During  the  fiscal  year  ending  August  31,  1921,  the  total  advance  by  drifting, 
crosscutting,  raising  and  sinking  amounted  to  3341.25  lineal  feet.  Most  of  the 
exploration  during  the  past  year  was  done  in  the  northerly  and  southerly  ex- 
tensions of  the  Xo.  3  diabase  vein  structure  on  different  levels.  This  work  ex- 
posed some  high  grade  ore  as  well  as  a  little  milling  ore,  though  none  of  the 
discoveries  in  the  Kerr  Lake  area  proved  of  great  importance. 

During  the  early  work  on  No.  3  vein  high-grade  ore  shoots  were  procured 
in  known  horizons,  the  lower  portions  of  which  were  about  125  feet  above  the 
lower  Keewatin-diabase  contact ;  recently  pockets  of  high  grade  ore  have  been 
found  close  to  this  contact  in  both  formations.  It  is  planned  to  continue  develop- 
ment at  favourable  levels  along  the  contact  in  Kerr  Lake  and  Hargrave  areas. 

The   development   and   stoping  figures   for   the   year   September   1,    1920,   to 

August  31,   1921,  are  as  below: 

Drifting     1,975.50  Lin.  feet 

Crosscutting     889.50  Lin.  feet 

Raising    396.75  Lin.  feet 

Sinking     79.50  Lin.  feet 

Total   Development    3,341.25  Lin.  feet 

Total   Stoping   and   Sideslashing    2,939.00  Sq.     feet 

Total  development  to  August  31st,  1921: 

Previous  to   September   1st,   1920    59,890.55  feet 

Total  for  year    3,341.25  feet 

Grand   Total    63,231.80  feet 


50  Department  of  Mines,  Part  X  No.  4 

Development  work  was  continued  till  January  31,  1922,  and  an  additional 
1,104  feet  driven  as  follows:  drifts  891  feet,  crosscuts  60  feet,  raises  150  feet. 

The  recovery  from  the  year's  operations  was  19i,352  ounces  of  silver  and 
lT,09(i  pounds  of  cobalt.     Ore  milled  amounted  to  11,235  tons. 

The  Hargrave  property,  consisting  of  80  acres,  was  acquired  in  March  for 
a  purchase  price  of  $16,500.  Since  that  time  a  small  ore  shoot  has  yielded  about 
36,000  ounces  of  silver  from  high-grade  ore,  and  a  further  production  is  an- 
ticipated. 

Four  dividends  of  $75,000  each  were  paid  during  the  year  which  brings  the 
total  distribution  to  date  to  $8,610,000,  in  addition  to  a  capital  distribution  of 
$600,000  in  1919,  or  $1.00  per  share. 

The  company  began  operations  on  the  Goldale  (gold)  property  in  Porcupine 
in  April,  1922. 

La  Bose. — La  Eose  Mines,  Limited,  with  a  capital  of  $1,500,000,  in  $1.00 
shares,  operated  the  La  Eose,  Violet,  Princess  and  University  mines  at  Cobalt. 
The  officers  of  the  company  are:  D.  Lome  McGibbon,  president;  Shirley  Ogilvie, 
vice-president;  Stephen  J.  Le  Huray,  secretary -treasurer :  G.  C.  Bateman,  gen- 
eral manager.     The  head  office  of  the  company  is  at  260  St.  James  St.,  Montreal. 

During  the  year  the  company  produced  from  all  sources  637,042  ounces  of 
silver  having  a  net  value  of  $390,957.51,  as  compared  with  410,445  ounces  in 
1920,  having  a  value  of  $313,995.74.  The  profit  on  production  was  $126,088.83. 
The  average  selling  price  was  63.54  cents  per  ounce,  and  the  cost  of  production 
46  cents  per  ounce,  as  compared  with  83.41  cents  and  73.27  cents  in  1920.  The 
current  net  surplus  on  Dec.  31,  1921,  amounted  to  $555,910.00.  This  is  the 
most  favourable  showing  for  any  year  since  1916. 

The  36,365  tons  of  ore  shipped  to  tlie  concentrator  had  an  average  content 
of  15.7  ounces  per  ton  and  yielded  659  dry  tons  of  concentrates  averaging  759 
ounces  per  ton,  or  a  total  of  500,114.53  ounces  for  which  the  smelter  return  was 
$298,677.63.  The  cost  of  concentration  was  $102,395.78,  or  $2.81  per  ton  milled, 
and  the  extraction  87.6  per  cent,  on  a  ratio  of  concentration  55  to  1. 

The  following  tables  give  a  summary  of  the  work  done  on  the  several  pro- 
perties and  the  output  of  each  during  the  year : 

Work  done: — - 

Shafts  Drifts  Crosscuts  Raises  Stations  Stopes 

ft.  ft.  ft.  ft.  cu.yds.  cu.yds. 

La  Rose    4.5  7.5  476 

Princess     45.5  475.  548.5  54.  122         2,122 

University     22.5  1,486.5  1,904.5  348.  6,031 

Violet   65.0  224.0  57.5  9.5  344 

Total   137.5         2,193.0         2.510.5         411.5  122         8,973 

The  production  by  properties  was  as  follows:  — 

Tons  Value 

La    Rose    11-00  %  18,381  82 

Princess     16.81  7,237  32 

Violet                               1-70  1,446  48 

Universitv     29.13  109,861  92 

Concentrate     659.26  500,114  53 

Totals     717.90  637,042  07 


1922  Mines  of  Ontario  51 

The  Violet  mine  remained  flooded  below  the  330-foot  level  until  August 
when  it  was  pumped  out  and  a  crosscut  started  from  the  liottom  of  the  winze 
on  the  530-foot  level.  No.  4  vein  was  encountered  35  feet  south  of  the  winze 
where  it  showed  a  width  of  from  five  to  six  feet  of  milling  ore.  It  was  drifted 
on  for  a  distance  of  225  feet  and  in  the  course  of  drifting  and  preparations  for 
stoping  there  was  removed  a  total  of  1,599  tons  containing  49,730  ounces  of 
silver,  or  an  average  of  31.1  ounces  per  ton.  In  December  work  on  the  530-foot 
level  was  stopped  to  permit  sinking  the  winze  to  the  600-foot  level.  This  depth 
has  now  been  reached  and  a  crosscut  has  been  started  to  intersect  the  vein. 

The  Princess  mine  production  came  from  the  cleaning  up  of  old  stopes, 
from  veins  previously  discovered,  and  from  the  extension  of  No.  1  vein  below, 
the  third  level  which  was  developed  by  an  incline.  Practically  all  of  the  known 
ore  has  been  mined,  and  the  possibilities  of  new  discoveries  are  limited.  It  was 
decided  to  sink  from  the  lowest  level  to  explore  at  greater  depth  a  small  area 
where  the  geology  is  favouraljle,  and  this  Avork  is  now  proceeding. 

The  University  mine  was  operated  continuously  during  the  year,  and  con- 
tributed 70  per  cent,  of  the  total  output  of  the  combined  properties.  The  pro- 
fit realized  was  almost  sufficient  to  pay  off  the  indebtedness  to  the  La  Eose  com- 
pany. The  main  stope  opened  in  1920  was  exhausted  although  it  still  contains 
broken  ore,  but  a  new  ore  body  lying  to  the  north  of  this  stope  was  discovered 
close  to  the  contact  of  the  diabase  with  the  slates.  In  places  it  has  a  width  of 
20  feet  of  milling  ore  together  with  small  stringers  of  high  grade.  Contrary  to 
the  general  experience  of  the  Cobalt  camp  practically  no  ore  has  been  found  in 
the  conglomerate,  the  silver  here  being  almost  entirely  confined  to  the  overlying 
slates,  of  which  there  is  still  a  considerable  area  to  be  prospected. 

Mining  Corporation. — The  Mining  Corporation:  of  'Canada,  Limited,  has  a 
capital  of  1,660,050  shares  of  a  par  value  of  $5.00.  The  directors  and  oiJicers 
are:  J.  P.  Watson,  president;  W.  E.  P.  Parker,  first  vice-president;  G.  M,  Clark, 
second  vice-president;  E.  H.  Eose,  J.  G.  Watson,  Thos.  Plunkett;  Capt.  C.  E. 
TrafFord,  directors;  Scott  Turner,  consulting  engineer;  M.  F.  Fairlie,  mine 
manager;  G.  C.  Ames,  secretary.  The  head  office  is  1512-1520  Bank  of  Hamilton 
Building,  Toronto. 

The  following  information  is  taken  .from  the  eighth  annual  report  of  the 
corporation : 

The  Cobalt  Reduction  Company  treated  72,664  tons  of  ore  in  the  concentrating  plant 
and  produced  548.44  tons  of  concentrate  containing  928,845  ounces  of  silver.  Of  this 
ore  29,207  tons  came  from  the  Mining  Corporation,  43,385  tons  from  the  Buffalo,  50 
tons  from  the  Foster,  and  22  tons^  are  classed  as  "sundry."  The  slime  from  the  con- 
centrating plant,  35,986  tons,  was  treated  in  the  cyanide  plant  and  301,219.70  ounces 
of  silver  recovered.  The  high-grade  plant  treated  all  the  concentrate  produced  in  the 
low-grade  mill,  the  high-grade  ore  from  the  mine  and  475.80  tons  of  purchased  high- 
grade  ore  and  concentrate.  The  refinery  produced  1,966,946.84  ounces  of  refined  bul- 
lion.    The   flotation   plant  was  not   operated   during   the  year. 

Ore  reserves  are  estimated  at  102,300  tons  containing  1,935,750  ounces  of  silver, 
as  against   103,603   tons  containing  2,181,000   ounces  in   1920. 

Mining  and  milling  were  discontinued  from  March  7  to  May  25  while  changes  were 
being  made  to  increase  the  milling  capacity. 

Exploration  at  the  Foster  failed  to  develop  any  new  ore  and  the  property  was 
closed  down  in  October. 

An  option  was  taken  on  the  Frontier  mine  in  South  Lorrain  and  development  will 
be  carried   out   in   1922. 


52  Department  of  Mines,  Part  X  No.  4 

Nipissing. — The  Nipissing  Mines  Company,  Limited,  has  an  authorized  and 
issued  capital  of  1,200,000  shares  of  a  par  value  of  $5.00.  The  officers  of  the 
company  are:-iE.  P.  Earle,  president;  Alexander  Fasken,  secretary;  P.  C. 
Pfeilfer,  treasurer.  The  directors  are:  E.  P.  Earle,  Eichard  T.  Greene,  August 
Heckscher,  E.  B.  Watson  of  New  York,  and  W.  H.  Brouse,  John  H.  Black  and  David 
Fasken  of  Toronto.  The  head  and  corporate  office  is  in  the  Excelsior  Life  Build- 
ing, Toronto,  and  the  New  York  office  is  at  165  Broadway, 

The  operating  company  is  the  Xipissing  Mining  Company,  Limited,  with 
an  issued  capital  of  $250,000  in  shares  of  $100.00  par  value.  The  officers  are: 
David  Fasken,  president;  E.  P.  Earle,  vice-president;  Alexander  Fasken,  secre- 
tary; P.  C.  Pfeiffer,  treasurer.  The  directors  are:  John  H.  Black  and  David 
Fasken  of  Toronto;  E.  P.  Earle,  Eichard  T.  Greene  and  E.  B.  Watson  of  New 
York.  The  operating  officers  are:  E.  B.  Watson,  general  manager;  Hugh  Park, 
manager;  James  J.  Denny,  mill  manager.  The  head  office  is  in  the  Excelsior 
Life  Building,  Toronto. 

During  1921  production  amounted  to  3,156,775  ounces  of  silver  having  a 
gross  value  of  $1,869,566.^1,  and  a  net  value  of  $968,768.51.  The  total  cost  of 
producing  this  silver  was  900,779.90,  or  28.53  cents  per  ounce,  or  $11.16  per  ton 
of  ore  treated.  The  operating  cost  represents  48.2  per  cent,  and  the  operating 
profit  51.8  per  cent  of  the  gross  value.  Up  to  the  end  of  1921  the  company  had 
shipped  a  total  of  61,855,567.39  ounces  of  silver,  for  which  the  net  value  received 
was  $40,076,751.78.  Of  this  total  $23,640,000  has  been  paid  in  dividends.  During 
the  year  a  total  of  $900,000  or  15  per  cent,  of  the  capital  was  returned  in 
dividends.     The  surplus  on  hand  is  $3,851,242.94. 

Shipments  in  1921  were: 

Tons  Fine  ounces  Net  value 

silver 

Silver   bullion    108.32  3,155,538.84         $1,828,095  80 

Silver  ore    2.43  66.26  46  38 

Total    shipments     110.75  3,155,605.10         $1,828,142  18 

Less    custom    bullion    4.76  138,844.68  82,731  11 

Shipments  of  Nipissing  product     ..         105.99  3,016,760.42         $1,745,411  07 

The  following  information  is  taken  from  the  seventeenth  annual  report  of 
the  company : 

The  various  products  treated  in  the  high-grade  plant  were: 

Tons  Assay  ozs.  Contents  ozs. 

Nipissing    concentrate     1,511        1,498         2,263,084 

Custom     ore     73        1,812  131.517 

Bi-products      41        2,301  95,665 

1,625        1,532         2,490,266 

Formerly  the  ore  was  ground  in  a  tube  mill  with  water  and  bleaching  powder  and 
then  sent  to  the  cyanide  treatment.  The  use  of  bleaching  powder  has  been  discon- 
tinued; the  ground  ore  is  now  agitated  in  a  3  p.c.  sulphuric  acid  solution  to  eliminate 
cyanicides,  principally  the  oxidized  compounds  of  nickel.  After  two  water-washes 
the  remaining  acid  is  neutralized  with  lime  and  the  usual  cyanide  treatment  follows. 
This  preliminary  acid  treatment  results  in  a  saving  of  from  25  to  30  lbs.  sodium 
cyanide  per  ton  of  ore  treated. 


1922  Mines  of  Ontario  53 

Residue  produced  amounted  to  1,878  tons,  carrying  an  average  of  57  ounces  silver 
and  6.8'/r  cobalt.  The  cobalt  market  was  very  quiet;  no  residue  shipments  were 
made  during  the  year. 

The  refinery  treated  precipitate  from  both  mills  and  custom  bullion  containing 
3,527,638  ounces. 

Shipments  of  3,155,539  fine  ounces  were  made  during  the  year. 

The  following  shows  the  operations  of  the  low-grade  mill: — 

Tons  Assay  Ounces 

Ore    treated    80,720  41.58  3,356,318 

Recovered  in  products 

Precipitate     41  23,953  976,584 

Coarse  concentrate   1,321  1,580  2,087,312 

Pine  concentrate   177  511  90,424 


Total  recovery   3,154,320 

Average  tailing,   2.48   ounces.     Recovery,   93.98%. 

Forty  stamps  ran  322  days,  18  hours,  or  88.56%  of  possible  running  time,  and 
crushed    250.1    tons   per   day,   or   6.267   tons   per   stamp  per   day. 

The  above  summary  shows  the  results  of  the  first  full  year's  run  since  the  closing 
of  the  picking  plant  for  high  grade  ore.  All  the  ore,  high-grade  and  low-grade  mixed, 
is  now  sent  directly  to  the  stamps.  Notwithstanding  an  exceptionally  diflBcult  ore  to 
treat  compared  with  former  years,  the  recovery  was  good  and  the  treatment  cost  was 
lowered. 

The  following  work  was  clone  ■anderground  in  19.21 : 

Shaft  Drifting     Crosscutting       Raising       Sinking 

No.  feet  feet  feet  feet 

63     1,564.5  1,252.0  353.5  37.0 

64     26.5  310.0  

73     630.5  1,581.5  596.0  


Totals     2,221.5  2,833.5  l',259.5  37.0 


Total 

Stoping 

feet 

cu.  yds. 

3,207.0 

8,166.0 

336.5 

906.3 

2,808.0 

6,855.3 

6,351.5 

15,927.6 

The  total  underground  advance  during  the  year  was  somewhat  less  than  in  1920, 
due  partly  to  destruction  by  fire  of  the  headframe  at  Shaft  73  in  the  month  of  April. 
The  work  done  at  Shafts  64  and  73  was  consequently  reduced.  The  fire  did  not  affect 
operations  at  the  mill,  as  extra  tonnage  was  obtained  from  Shaft  63. 

For  some  years  past  a  large  proportion  of  the  ore  produced  has  come  from  the 
north  side  of  the  lake  within  the  town  of  Cobalt.  Last  year,  however,  more  than 
half  the  underground  development  took  place  on  the  east  side  of  the  lake  and  the 
present  ore  reserves  are  about  equally  divided  between  the  two  sides. 

Underground  work  was  carried  on  in  128  faces  exclusive  of  stopes,  of  which  there 
were  23. 

As  usual,  a  number  of  new  veins  were  found,  but  none  was  of  much  importance 
with  the  exception  of  Vein  251  in  the  Shaft  63  workings. 

Good  results  were  also  obtained  in  blocking  out  new  ore  in  Vein  64. 

Shaft  63.  There  was  a  considerable  increase  shown  in  the  tonnage  extracted 
through  this  shaft  due  to  the  development  of  several  small  veins  recently  found  and 
to  work  on  the  Little  Silver  vein,  which  was  the  first  silver  vein  found  on  the  Nipissing 
property;    it  still  holds  a  reserve  of  227,000. 

The  most  satisfactory  result  from  exploration  was  the  discovery  of  Vein  251  by  a 
crosscut  from  the  second  level.  The  drift  at  that  level  disclosed  an  ore  shoot  70  feet 
in  length  with  an  average  of  3  inches  of  ore  assaying  3,500  ounces.  A  winze  put 
down  at  the  end  of  the  year  shows  that  the  vein  maintains  its  width  and  assay  to  a 
depth  of  55  feet  where  the  Keewatin  was  encountered.  Drifts  near  the  contact  are 
now  being   driven   from   the  bottom   of   the   winze,   with    excellent   results   to   date. 

In  this  piece  of  ground  lying  west  of  Cart  lake  and  known  as  Little  Silver  hill,  a 
number  of  good  veins  have  been  developed  and   it  is  still  being  extensively  explored. 


54  Department  of  Mines,  Part  X  No.  4 

Shaft  19.  This  old  shaft  was  reopened  during  the  year  to  extract  the  ore  remain- 
ing No.  6  open  cut  which  had  not  been  worked  since  the  early  days  of  the  property. 
It  will  produce  some  thousands  of  tons  of  average  ore. 

Shaft  6-i.  Stoping  and  development  on  Vein  64  were  considerably  increased,  due 
to  the  completion  of  haulage  facilities  to  t^ie  main  hoisting  shaft  on  Vein  73.  Sub- 
stantial increases  in  ore  reserves,  both  high  grade  and  mill  rock,  resulted  from  this 
work.  The  vein  occurs  in  a  large  fault  which  is  only  mineralized  in  spots.  The 
average  assay  of  the  high  grade -ore  is  about  1,000  ounces,  but  parts  of  the  vein  will 
assay  much  higher  over  widths  of  from  one  to  two  feet.  This  vein  will  be  one  of  the 
main  producers  during  the  coming  year. 

Although  considerable  exploration  has  been  done  to  the  north  of  Vein  64,  the 
ground   does   not   appear   promising,   and   nothing   of  interest  has   developed. 

Shaft  73.  The  older  veins  worked  through  this  shaft  continued  to  produce  a  large 
part  of  the  ore  milled,  but  such  new  veins  as  were  found  during  the  year  proved  of 
minor  importance.  Vein  490  was  drawn  on  heavily,  but  still  shows  a  fair  amount  of 
ore  in  reserve  with  possibilities  of  further  increases. 

Shaft  128.  A  fairly  large  area  of  comparatively  thin  conglomerate  will  be  explored 
from  this  shaft.  A  few  veins,  small  and  low  grade,  occur  here  and  there  at  the  sur- 
face. The  old  level  at  125  feet  proved  to  be  too  deep  to  explore  all  the  area,  so  a  new 
level  has  been  started   at  75  feet. 

O'Brien. — The  O'Brien  mine  produced  1,50(3,381  ounces  of  silver  in  1921; 
this  is  the  largest  amount  since  1909,  and  makes  the  O'Brien  now  the  second 
largest  producer  in  Cobalt. 

The  underground  work  done  during  the  year  is  summarized  thus:  795  feet 
of  drifting,  602  feet  of  crosscutting,  395  feet  of  raising,  19  feet  of  sinking,  and 
the  stoping  of  5(3,119  tons  of  ore. 

In  the  mill  58,924  tons  of  ore  were  treated;  this  makes  the  total  ore  milled 
from  this  mine  to  the  end  of  1921  546,789  tons.  Of  the  1,506,384  ounces  of 
silver  recovered  during  the  year,  thirty  per  cent  was  contained  in  bullion  and 
seventy  per  cent,  in  concentrate.  Several  new  tanks  were  added  to  the  cyanide 
plant. 

The  total  numl)er  of  men  employed  during  the  year  averaged  165 ;  100 
of  these  were  underground  workmen,  33  were  in  the  mill,  and  32  at  other  sur- 
face work. 

The  mine  is  owned  by  M.  J.  O'Brien,  Limited,  of  which  the  officers  are: 
president,  M.  J.  O'Brien,  Benfrew;  vice-president,  J.  A.  O'Brien,  Ottawa;  mine 
manager,  J.  G.  Dickenson,  Cobalt. 

Oxford  Cobalt. — Oxford  Cobalt  Silver  ]\Iines,  Limited,  has  an  authorized 
capital  of  $1,000,000.  The  officers  of  the  company  are:  A.  H.  Wilson,  president; 
J.  E.  Shaw,  vice-president;  E.  A.  Eea,  treasurer;  G.  W.  ]\[ahon,  secretary;  J. 
W.  Eussell,  general  manager. 

This  company  owns  mining  claims  A-lOO  and  C-1000  in  the  Gillies  Limit. 
During  the  latter  half  of  the  year  on  claim  A-lOO  an  80-foot  .shaft  was  sunk 
and  a  station  cut  at  the  75-foot  level.  On  mining  claim  C-1000  170  feet  of 
drifting  was  done  on  the  150-foot  level  of  Xo.  3  shaft  and  20  feet  from  No.  2 
shaft.     Eight  men  were  employed. 

Reliance. — The   Eeliance   Silver   claim  near   Cobalt  was   worked  under  lease 
by  the  Ilermo  Mining  Company  from  August  1,  1921,  to  March  1,  1922. 
W.  H.   Emens  of  Cobalt  was  in  charge  and   had  five  men  employed. 


1922  Mines  of  Ontario  55 

The  following  development  work  was  done;  the  sinking  of  a  winze  from 
No.  1  shaft  workings  to  47  feet  below  the  50-foot  level;  the  sinking  of  N'o.  2 
shaft  to  a  depth  of  45  feet  and  144  feet  of  drifting. 

One  hujidred  and  fifteen  tons  of  ore  were  shipped  to  the  Bailey  mill,  which 
yielded  1.3  tons  of  concentrate  assaying  553.6  ounces  of  silver  per  ton. 

Silver  Cliff. — The  Silver  Cliff  mine  was  operated  under  lease  by  the  Bailey 
Silver  Mines,  Limited,  during  the  last  two  months  of  the  year  and  247.79  tons 
of  milling  ore  was  shipped  to  the  company's  concentrator  for  treatment. 

Silver  Queen. — Silver  Queen  mine  was  operated  under  lease  by  W.  J.  Post 
during  the  latter  part  of  the  year  with  a  force  of  two  men.  A  crosscut  was 
driven  90  feet  south  on  the  90-foot  level  during  December  and  January. 

During  1921  milling  ore  amounting  to  448.76  tons  was  shipped  to  the 
Bailey  mill. 

From  May  to  July,  1922,  shipments  were  made  to  the  Cobalt  Reduction  Com- 
pany of  2.88  tons  containing  3,660.27  ounces  of  silver,  and  metallics  containing 
493.95  ounces. 

Victory. — Victory  Silver  Mines,  Limited,  was  incorporated  May  20,  1920, 
with  a  capitalization  of  $2,000,000,  divided  into  shares  of  $1.00  each.  The 
officers  and  directors,  all  of  whom  live  in  St.  Catharines,  Ont.,  are :  president, 
A.  Patterson;  vice-president,  W.  K.  Masterton;  secretary-treasurer,  F.  E.  Hether- 
ington;  directors,  John  Morton  and  A.  G.  Christopher.  The  head  office  is  at  10 
Queen  Street,  St.  Catharines. 

The  company  gave  750,000  shares  of  stock  for  the  assets  of  the  Victory  Silver 
Mining  Company,  Limited ;  the  mining  claim  involved  was  the  "Hyland,"  a  ten- 
acre  claim,  north  of  the  Ophir  mine  and  in  the  southeast  part  of  lot  2,  concession 
III,  township  of  Coleman. 

The  shaft  on  this  property  was  sunk  by  former  owners  to  a  depth  of  200  feet. 
In  1921  the  new  company  did  150  feet  of  drifting  and  175  feet  of  crosscutting  on 
the  185-foot  level,  in  addition  to  sinking  the  shaft  to  a  depth  of  285  feet.  Eleven 
men  were  employed  under  manager  J,  A.  McVichie. 

South  Lorrain 

Haileylury  Frontier. — The  Haileybury  Frontier  Mine  in  South  Lorrain  was 
operated  during  the  year  by  H.  F.  Strong  of  Haileybury  for  the  Dominion  Mines 
and  Quarries,  Limited,  with  a  force  of  about  30  men.  James  G.  Harkness  was 
superintendent. 

During  the  first  five  months  of  the  year  about  1,000  feet  of  drifting  was  done 
on  the  150-foot  level.  During  the  next  three  months  the  shaft  was  deepened  to 
150  feet,  and  a  station  cut  at  the  300-foot  level.  S'ome  400  feet  of  development 
work  was  done  on  the  300-foot  level  before  Xovember  13,  when  the  Mining  Cor- 
poration of  Canada  took  a  working  option  on  the  property  and  began  working  it 
as  the  Lorrain  Operating  Company.  About  300  feet  of  additional  development 
work  was  done  by  this  company  on  the  300-foot  level.  A  diamond-drill  hole  478 
feet  in  depth  was  also  put  down  to  the  diabase  contact,  which  was  encountered  at 
450  feet. 

In  December  a  shipment  of  16.85  tons  of  high-grade  ore  containing  47,374.43 
ounces  of  silver  was  made  to  the  Dominion  Eeduction  Company  at  Cobalt. 


56 


Department  of  Mines,  Part  X 


No.  4 


Keeley. — The  Keeley  Silver  Mines^  Limited,  operating  the  Keeley  mine  in 
South  Lorrain,  has  a  paid  up  capital  of  £133,000  sterling.  The  head  office  of 
the  company  is  at  65  Broad  St.  Ave.,  London,  E.G.  The  directors  are: — E.  Hooper, 
chairman,  A.  H.  Collier,  E.  Turk  and  J.  C.  Williamson.  Dr.  J.  Mackintosh 
Bell  is  general  manager. 

An  average  of  65  men  was  employed. 

The  property  was  closed  from  December  1,  1920,  to  April  6,  1921,  and  mil- 
ling began  in  June. 

Mining  operations  have  been  limited  to  the  Xo.  3  shaft  on  the  following  levels : 

No.  3  No.  4  No.  5  No.  6  Total 

in  feet 

Drifts     63  31  826  506  1426 

Crosscuts     21                 .  .                 57  79  157 

Side-slashing     9  47                 48  40  144 

Raises     . .                 74  38  112 

Winzes      . .                 75  . .  75 


Mill  at  Keeley  Silver  Mine,  1921. 


The  total  production  was  313,229  ounces  of  silver  and  59,530  pounds  of 
cobalt,  divided  as  follows;  181,313  ounces  of  silver  and  18,644  pounds  of  cobalt 
in  high-grade  ore,  and  131,916  ounces  of  silver  and  40,886  pounds  of  cobalt  in 
mill  concentrates. 

The  mill  treated  9,204  tons,  and  produced  266.5  tons  of  concentrates.  The 
heads  averaged  17.8  ounces  and  the  tails  3.5  ounces,  giving  a  recovery  of  80.5 
per  cent. 

Xew  equipment  includes  a  52-horse  power  electric  hoist  at  Xo.  3  shaft,  and 
a  10-horse  power  triplex  electric  pump  on  the  sixth  level. 

A  number  of  new  veins  were  discovered  during  the  year.  The  more  im- 
portant were  Xo.  15,  which  branches  easterly  from  Xo.  6  at  the  fifth  level,  and 


1922  Mines  of  Ontario  57 

No.  16,  branchmg-  westerly  from  the  Woods'  vein  at  the  sixth  level.  Development 
along  the  jSTo.  16  has  been  carried  on  at  both  the  fifth  and  the  sixth  levels,  and 
along  the  No.  15  only  at  the  fifth  level.  Development  on  the  Woods'  vein  at  the 
sixth  level  along  a  much  shattered  overthrust  fault  showed  continuous  ore  from 
a  point  25  feet  south  of  the  main  crosscut  to  a  point  220  feet  north,  or  for  a 
total  distance  of  245  feet. 

Elk  Lake  and  Qowganda 

Alpine. — Alpine  Silver  Mines,  Limited,  has  a  capitalization  of  $2,000,000 
in  $1.00  shares.  Charles  0.  Taylor,  Chicago,  111.,  is  president,  and  Thos.  B.  Tough, 
Huntsville,  Ont.,  vice-president.  The  company  owns  mining  claims  in  the  Town- 
ship of  Van  Hise  near  Spawning  lake. 

During  the  summer  and  autumn,  camps,  a  magazine  and  an  office  were  built, 
a  45-horse  power  locomotive-type  boiler  and  a  three-drill  air  compressor  were  in- 
stalled, and  an  adit  was  advanced  120  feet.  There  were  10  men  employed  under 
E.  J.  Thompson. 

Collins  Mine. — In  July  F.  Howard  Collins  resumed  work  on  his  property 
at  Leroy  lake  with  a  force  of  seven  men.  Most  of  the  work  was  done  on  the  288- 
foot  level  near  the  Keewatin-diabase  contact.  This  consisted  of  drifting  25  feet 
north  and  36  feet  south  and  crosscutting  83  feet  to  the  east.  A  small  amount 
of  drifting  was  also  done  in  No.  2  shaft  at  a  depth  of  -±8  feet. 

Miller  Lake  O'Brien. — The  Miller  Lake  O'Brien  mine  near  Gowganda  is 
owned  and  operated  by  M.  J.  O'Brien,  Limited.  J.  G.  Dickenson,  Cobalt,  is 
manager  and  H.  G.  Kennedy,  Gowganda,  resident  superintendent. 

Development  work  in  1921  consisted  of  1,424  feet  of  drifting  and  crosscutting 
and  54  feet  of  raising.  There  were  9,353  tons  of  ore  stoped  and  15,878  tons  of 
ore  hoisted.  The  mill  treated  8,425  tons  of  ore  and  the  production  was  245,624 
ounces  of  silver.     An  average  of  68  men  was  employed. 

A  shortage  of  waterpower  toward  the  end  of  the  year  interfered  with  the 
work,  and  necessitated  closing  the  mill  from  November,  1921,  to  May,  1922.  To 
provide  greater  water  storage  capacity,  a  dam  was  built  on  the  east  branch  of  the 
Montreal  river. 

Early  in  1922  the  Miller  Lake  O'Brien  mine  bought  the  property  of  The  Bonsall 
Mines,  Limited,  consisting  of  eight  claims  adjoining  the  Miller  Lake  O'Brien  on 
the  west. 

Northcliff. — On  October  1,  N'orthclitf  Mines,  Limited,  resumed  work  on  its 
property  on  the  northwest  arm  of  Gowganda  lake.  On  November  1  the  adit 
measured  260  feet  and  40  feet  of  drifting  had  been  done  125  feet  from  the  portal. 
Seven  men  were  employed  under  Norman  E.  Dye  until  the  mine  was  shut  down 
for  the  winter. 

Ontario  Solid  Silver  Mines. — Col.  D.  Shepp  let  a  contract  in  December,  1921, 
to  Eoy  Sullivan  and  three  associates  to  sink  a  50-foot  shaft  on  the  company's 
property  in  Cane  township,  adjoining  that  of  the  Cane  Silver  Mines.  This  was 
completed  February  18  and  work  was  resumed  on  March  11,  1922,  with  the  in- 
tention of  sinking  to  100  feet. 


58  Department  of  Mines,  Part  X  No.  4 

Sanderson. — The  Sanderson  claims^  H.R.  40i-ill  and  L.O.  31-i-lo  in  Lawson 
townshi})  near  Wigwam  Avere  worked  under  option  by  Stewart  Troop  of  Montreal, 
from  April  to  July  20.  A  shaft  was  sunk  on  claim  H.E.  406  half  a  mile  north  of 
the  Bishop  mine  to  a  depth  of  83  feet,  and  a  boiler  house  and  "Smithy  built.  From 
six  to  eight  men  were  employed. 

Castle. — The  Trethewey  Silver  Cobalt  Mining  Co.,  Limited,  operated  the 
Castle  property  with  a  force  of  from  30  to  55  men  until  June  25,  when  a  fire  de- 
stroyed the  ])0wer  house.  The  shaft  was  sunk  from  70  feet  to  260  feet  and  300  feet 
of  drifting  and  crosscutting  was  done  at  the  160-foot  level,  Murray  D.  Kennedy  is 
manager. 

At  the  annual  meeting  in  January,  1922,  a  new  company,  the  Castle-Trethe- 
wey  Mines,  Limited,  was  formed  with  a  authorized  capital  of  $2,000,000  in  shares 
of  $1.00  each.  Of  this  capital  stock  400,000  shares  were  exchanged  for  the 
stock  of  the  Castle  Mining  Company.  Limited,  and  1,600,000  shares  were  of- 
fered to  shareholders  at  10  cents  per  share  to  provide  funds  for  future  Avork. 


IV.— SOUTHERN  AND  EASTERN  ONTARIO 

Calcite  and   Dolomite 

Baptiste  Lake  Dolomite  Deposit. — In  1916  Alex.  AVatson  of  76  Coleridge 
Avenue,  Toronto,  Ijought  a  piece  of  land  on  the  southwest  shore  of  Baptiste  lake, 
with  a  view  to  prospecting  a  deposit  of  dolomite  Avhich  outcrops  about  30  chains 
west  of  Baptiste  station  on  the  Irondale,  Bancroft  and  Ottawa  branch  of  the 
Canadian  Xational  Eailways.  The  deposit  lies  beside  the  railway,  and  outcrops,  on 
the  side  of  a  hill  some  350  feet  high.  In  1921  Mr.  Watson  transferred  his  holdings, 
Avhich  are  in  lots  23,  24,  and  25,  concessions  IV  and  V,  township  of  Herschel  and 
contain  124  acres,  to  the  Ontario  Dolomite  Manufacturing  Company,  Limited. 
This  company  hopes  to  market  the  dolomite  for  the  manufacture  of  paints. 

The  property  was  visited  on  September  21,  1921,  when  five  men  were  work- 
ing under  Mr.  Watson's  supervision.  As  near  as  could  be  judged  at  that  time,  the 
dolomite  occurs  in  the  form  of  a  bed  having  a  dij?  of  from  20  to  40  degrees  to  the 
south  and  a  strike  of  about  135  degrees.  As  the  property  was  visited  late  in  the 
day  and  during  a  rainstorm,  no  measurements  were  taken,  ]:)ut  the  portion  of  the 
deposit  exposed  at  the  point  where  most  of  the  stripping  has  been  done  shoAved 
six  feet  of  rather  impure  dolomite  at  the  base,  the  impurities  consisting  of  ser- 
pentine and  mica  in  streaks;  aboA'e  this  there  Avas  from  15  to  25  feet  of  dolomite 
of  apparently  good  quality  exposed,  and  the  thickness  may  be  greater,  as  the  upper 
contact  was  not  examined.     The  dolomite  is  underlain  Ijy  a  gneissoid  rock. 

Work  was  carried  on  from  August  to  October,  stripping,  test-pitting,  and 
drilling  with  a  shot-drill. 

The  officers  of  the  company  are : — president,  Eobert  ]\I.  Smith,  Toronto :  vice- 
president,  F.  W.  Burnip,  Toronto ;  secretary-treasurer,  Harold  A.  Burnip,  Toronto. 
The  office  of  the  company  is  in  tlie  Standard  Stock  Exchange  Building,  56  King 
Street  West,  Toronto. 


1922  Mines  of  Ontario  59 


Caldwell  Calcite  Deposit. — A  large  deposit  of  calcite,  white  to  cream  in 
colour,  has  been  discovered  on  the  farm  of  James  Grain  in  the  west  half  of  lot  4 
in  the  seventh  concession  of  the  township  of  Palmerston,  county  of  Frontenac. 
Thomas  B.  Caldwell  of  Perth,  Ont.,  bought  the  mineral  rights,  and  in  October  and 
November,  1921,  quarried  about  2U0  tons  for  experimental  purposes.  This  work 
was  done  at  the  southeast  end  of  the  lot  at  a  point  where  a  width  of  60  feet  of 
calcite,  apparently  free  from  impurities,  is  exposed ;  neither  wall  was  uncovered 
at  this  excavation.  The  strike  of  the  deposit  is  ai)proximately  east  and  west. 
Twelve  hundred  feet  west  of  the  opening  mentioned  above,  at  the  edge  of  a  beaver 
meadow,  a  face  of  pure  calcite  is  exposed  35  feet  high;  the  deposit  is  60  feet  wide 
at  this  point.  The  haul  to  Eobertsville  siding  on  the  Kingston  and  Pembroke 
branch  of  the  Canadian  Pacific  Eailway  is  about  two  miles. 

Corundum 

Corundum,  Limited. — The  re-treatment  mill  at  Craigmont  was  operated  for 
four  and  three-quarter  months  in  1921,  closing  on  June  14.  During  that  time 
11,256  tons  of  tailings  were  re-treated,  producing  289  tons  of  corundum.  An 
average  of  30  men  was  employed.     E.  B.  Clark  of  Craigmont  is  manager. 

Feldspar 

Eureka  Flint  and  Spar  Co.,  Limited. — The  Company's  property  is  in  Port- 
land township,  concession  XI,  lot  16.  It  closed  down  its  Emery  feldspar  pro- 
perty near  Yerona  in  April,  1921,  and  had  not  resumed  work  up  to  the  end  of 
the  year.  John  Wilkes,  39  Logan  Avenue,  Trenton,  N.J.,  is  field  manager  for 
the  company  and  Richard  A\'agar  of  Yerona  is  superintendent  of  the  Emery  quarry. 

Federal  Feldspar,  Limited. — The  McGregor  feldspar  mine,  in  lot  25,  con- 
cession III,  Bedford  township,  near  Tichborne  and  owned  by  this  company,  has  not 
been  worked  since  November,  1920.  John  O'Toole,  250  Slater  Street,  Ottawa, 
is  vice-president  and  manager. 

Feldspar  Quarries,  Limited. — This  company  owns  the  Brebner  and  Tim- 
mins  feldspar  quarries  near  Yerona  and  the  O'llolloran  feldspar  quarry  near 
Perth,  all  of  which  have  been  mentioned  in  former  Annual  Eeports.  All  three 
properties  were  closed  in  the  spring  of  1921,  and  have  not  been  w^orked  since. 

The  officers  of  the  company  are : — president  and  managing  director,  W.  H. 
Despard,  48  Crescent  Eoad,  Toronto;  treasurer,  Donald  A.  Cameron,  Toronto; 
secretary.  Miss  N.  F.  Martin,  Toronto;  manager,  Gordon  C.  Edw^ards,  Yerona, 
Ont. 

Feldspar,  LimAted. — This  is  the  well-known  Eichardson  feldspar  mine  on 
lot  1,  concession  II,  Bedford  township.  Nothing  was  done  at  this  property  from 
December,  1918,  until  iVugust,  1921.  when  men  were  engaged  to  sort  the  dump. 
This  work  was  still  in  progress  at  the  end  of  the  year,  and  was  employing  from 
10  to  14  men.     J.  Ealph  Scott,  E.E.  No.  1,  Hartington,  Ont.,  is  manager. 

A  new  road  is  being  built  to  lead  due  north  from  the  mine  to  a  junction  with 
an  old  road  a  mile  from  Glendower  station. 

Gardner  Feldspar  Co. — This  company  worked  a  feldspar  vein  on  the  Babcoek 
farm,  Loughborough  township,  concession  XI,  lot  I,  near  Holleford,  until  Febru- 
ary 12,  1921.  In  the  autumn  Joseph  H.  Mendels  of  Perth  shipped  some  feldspar 
from  the  deposit. 


60  Department  of  Mines,  Part  X  No.  4 

International  Feldspar  Company,  Limited. — The  Hoppins  feldspar  mine,  Bed- 
lord  township,  concession  III,  lot  2,  owned  by  this  company,  was  shut  down  in 
March,  1921.  John  A.  McLean,  316  Moffatt  Block,  Detroit,  Mich.,  is  president 
of  the  company. 

Lo7ig  Lake. — Loughborough  township,  concession  IX,  lot  11.  This  is  the 
property  on  Long  lake,  Frontenac  county,  first  worked  by  O'Brien  and  Fowler 
in  1920.  From  December  13,  1930,  until  the  latter  part  of  February,  1931,  Sher- 
man Orser  and  Dr.  S.  C.  Wilson  shipped  a  few  carloads  of  feldspar  from  one 
of  the  veins.    William  Eaymond  was  foreman. 

Binaldo  McConnell  of  Perth,  Ont.,  worked  during  1921  on  two  feldspar  veins 
in  Bathurst  township: 

Kirl-ham. — Bathurst  township,  concession  VII,  lot  3.  This  deposit  has  been 
mentioned  in  previous  reports.  Work  was  carried  on  intermittently  during  the 
early  part  of  1931,  and  a  force  of  ten  men  was  employed  from  May  to  August 
13,  since  which  date  the  property  has  lain  idle.     James  Benton  was  foreman. 

Eeays. — Bathurst  township,  concession  IX,  lot  30.  On  August  12,  Mr.  Mc- 
Connell began  to  prospect  a  vein  of  pink  feldspar,  about  38  feet  wide,  in  syenite, 
on  the  farm  of  William  J.  Keays.  Drilling  was  done  by  hand  with  a  force  of 
six  men  until  work  was  stopped  towards  the  end  of  October.  The  feldspar  quar- 
ried was  shipped  from  Glen  Tay,  seven  miles  from  the  pit. 

The  Mount  Eagle  Feldspar  Company,  Limited. — In  March,  1931,  this  com- 
pany acquired  the  AYatson  feldspar  property  near  Hybla  from  Universal  Silicates, 
Limited.  It  is  situated  on  lot  33,  concession  VI,  Monteagle  township,  and  was 
first  mentioned  in  the  39th.  Annual  Report  of  this  Department. 

Work  was  carried  on  until  July  28,  since  which  time  nothing  further  has  been 
done. 

"Xo.  1"  deposit  is  an  irregular  pegmatite  vein  containing  feldspar,  con- 
siderable quartz  and  some  graphic  granite.  This  was  the  deposit  work  by  Uni- 
versal Silicates,  Limited.  The  open-cut  on  the  vein  is  about  38  feet  long,  28  feet 
wide  and  from  15  to  30  feet  deep.  A  few  small  pieces  of  euxenite^  have  been 
found  in  this  vein. 

"Xo.  3"  deposit  lies  north  of  Xo.  L  Here,  an  open  cut,  approximately  55 
feet  long,  20  feet  wide  and  from  15  to  30  feet  deep,  has  been  made  in  the  side  of 
a  hill;  from  the  inner  face  of  the  cut  an  adit  95  feet  long  has  been  driven  into  the 
hill  on  the  vein.  At  the  portal  the  vein  contains  from  6  to  8  feet  of  good  feld- 
spar, but  at  one  point  in  the  adit  it  widens  to  13  feet.  The  feldspar  above  the 
adit  has  not  been  stoped, 

The  machinery  on  the  property  includes  a  Leonard  and  Son  locomotive-type 
boiler,  42  inches  diameter  and  17.3  feet  long,  an  Ingersoll-Sergeant  compressor; 
a  Jenckes  hoist,  about  7  inches  by  9  inches,  and  a  derrick. 

The  head  office  of  the  company  is  at  337  Union  Building,  Cleveland,  Ohio. 
J.  0.  Brown,  Cleveland,  is  president;  M.  B.  R.  Gordon,  manager;  and  Joseph  C. 
Duval,  superintendent. 

Orser-Kraft  Feldspar,  Limited. — The  address  of  this  company  is  Box  366, 
Perth,  Ont.,  and  the  officers  are  now  as  follows: — president  and  manager,  Sidney 
F-  Orser,  Perth,  Ont. ;  vice-president,  Edward  P.  Erion,  Buifalo.  X.Y. ;  treasurer, 


1922  Mines  of  Ontario  61 

Leo  B.  Seitz,  Buffalo;  secretary,  Miss  Deiicie  M.  Orser,  Perth;  directors,  C.  G. 
Grauer,  Buffalo,  N.Y.  and  Gustav  Metz,  Buffalo,  N.Y.  In  1931  the  company 
mined  feldspar  from  the  John  Burns,  WillidDi  J.  Keays,  and  Morrow  properties,  all 
of  which  were  mentioned  in  the  Thirtieth  Annual  Report,  and  also  opened  a  new 
deposit  on  the  Alex.  Puliiirr  property. 

The  Burns  deposit  is  in  Bathurst  townshi|),  i-ojuessiun  111,  lot  2.  Three  men 
were  employed  here  drilling  l)y  hand  until  March,  1921. 

The  Keays  is  located  in  Bathurst  township,  concession  IX,  east  half  of  lot  21. 
In  January.  1921,  Orser-Kraft  Feldspar,  Limited,  began  to  test  a  large  vein  of 
Avhite  feldspar  on  this  property  and  worked  intermittently  until  autumn.  The 
vein  has  a  northeasterly  strike. 

The  Morrow  mine  is  in  South  Sht'i'l)ro()ke  towiisliip,  concession  A',  lot  13. 
]\Iining  was  continued  at  this  feldspar  deposit  until  October  31,  1921,  when  mar- 
ket conditions  made  a  shut-down  necessary.  From  5  to  12  men  were  employed  un- 
der superintendent  Elwood  Orser.     Euxenite^  is  still  found  in  this  quarry. 

Pennsylvania  Pulverizincj  Company. — This  company,  with  headquarters  at 
Lewiston,  Pa.,  operated  two  properties  known  as  the  IFoof/cocfc  and  Piohinson,  re- 
spectively. 

The  first  mentioned  is  located  in  Mouteagle  towiiship,  concession  YllI,  lot  17. 
In  Septeml)er,  1921,  stripping  was  commenced  on  a  vein  of  feldspar  on  the 
farm  of  Harvey  Woodcock  near  Hybla.  When  last  inspected  (Oct.  13,  1921),  five 
men  were  engaged  in  stripping  the  vein  at  a  point  where  the  merchantable  feldspar 
appeared  about  30  feet  wide.  The  strike  of  this  vein  is  about  60  degrees.  At  two 
places  in  tlie  portion  stripped,  some  beaiitiful  green  feldspar  (rnicrocline?)  has 
been  found;  in  one  jdace,  the  green  sjnir  is  interlaminated  witli  white  feldspar, 
and  in  another  with  red  orthoclase.  The  prospecting  is  being  carried  on  under  the 
direction  of  William  J.  "Woods,  Lewiston,  Pa.,  assistant  general  manager  of  the 
company,  and  Eobert  H.  Thompson,  Hybla,  Out.,  superintendent. 

The  Robinson  jn-ospect  is  located  in  Bedford  township,  concession  11,  lot  30. 
Harry  J.  Cain  of  Tichborne,  Ont.,  has  stripped  a  feldspar  vein  on  the  John 
Eobinson  farm.    Xo  shipments  were  made. 

Rock  Proibuis  Coni/jany. — Tlu^  liock  Products  Company,  wliose  feld- 
spar-grinding plant  is  in  Silica,  Oliio,  carried  on  work  in  1921  at  the  three  feld- 
spar properties  mentioned  below.  A.  G.  Minehart,  Xicholas  Building,  Toledo, 
Ohio,  is  treasurer  and  manager  of  the  company. 

1. — During  January  the  company  commenced  to  test  a  vein  of  feldspar  on  the 
farm  of  William  D.  Noonan,  lot  18,  concession  IX,  Bathurst  township.  After 
several  cars  had  bee:i  shii)ped,  work  was  discontinued  in  April. 

2. — Afterwards  the  company  opened  a  new  deposit  on  the  farm  of  James 
Keays  in  the  west  half  of  lot  21,  ninth  concession  of  Bathurst  to^vaiship.  The 
feldspar  here  is  of  a  pale  pink  colour  and  occurs  in  syenite  in  a  vein  striking  X. 
20  degrees  E.  (magnetic).  At  the  time  of  last  inspection  (January  4,  1922),  the 
main  pit  measured  53  feet  long,  23  feet  wide,  and  24  feet  deep;  20  feet  north  of 
this  pit  is  another  48  feet  long.  28  feet  wide,  and  8  feet  deep.  Both  pits  are  on 
the  same  vein. 

'Euxenite,  a  Radio-Active  Mineral,  by  Willet  G.  Miller  and  Cyril  W.  Knight,  Ont. 
Dept.  Mines,  Vol.  XXVI,  pp.  314-317. 

M.P.X.— 3. 


62  Department  of  Mines,  Part  X  No.  4 

The  plant  consists  of  a  Clyde  Iron  Works  vertical  tubular  boiler,  8  feet  -i  inches 
long  and  42  inches  in  diameter,  a  friction-drum  hoisting  engine,  and  an  85-foot 
steel  derrick  with  a  70-fo©t  steel  boom.  From  12  to  15  men  were  employed  here 
under  superintendent  James  Benton.  The  mine  post  office  address  is  E.R.  No. 
1,  Balderson,  Ont, 

3. — For  a  few  weeks  during  the  autumn  the  company  also  had  three  men  at 
work  on  a  feldspar  prospect  near  Tichborne,  owned  by  Charles  Clohridge  of  that 
village,  and  situated  in  lot  24,  concession  I.  Hinchinbrooke  township. 

Storrington  Feldspar  Co.,  Limited. — Storrington  township,  concession  XIII, 
lot  8.  This  company  was  incorporated  in  May,  1921,  to  work  the  Alexander 
Teeples  feldspar  property,  mentioned  in  the  Thirtieth  Annual  Eeport  of  the  Ontario 
Department  of  Mines.  The  capitalization  of  the  company  is  $100,000,  and  the 
officers  are:  jjresident.  Dr.  D.  A.  Coon,  Elgin,  Ont.;  vice-president,  Albrecht  Has- 
selbring,  Flint,  Mich.;  secretary  and  treasurer,  C.  G.  Walton,  Elgin,  Ont.;  direc- 
tors, William  S.  Myhill,  Worthington,  Ont.,  and  H.  A.  Coon,  Calgary,  Alta. 

As  the  vein  of  feldspar  is  on  the  south  shore  of  Upper  Eock  lake  at  a  point 
where  no  road  is  available  in  the  summer,  it  was  decided  to  transport  the  spar 
to  the  railway  across  a  chain  of  lakes.  Accordingly,  a  trestle  and  tramway,  940 
feet  long,  was  built  from  the  vein  to  the  shore  of  Upper  Eock  lake ;  a  dam  was  con- 
structed between  Upper  Eock  lake  and  Lower  Eock  lake  to  hold  the  water  in  the 
former;  the  creek  connecting  Upper  Eock  and  Stonehouse  lakes  was  dredged  out, 
and  a  canal  dug  between  Stonehouse  and  Little  Stonehouse  lakes.  At  Little  Stone- 
house  lake  the  spar  will  be  unloaded  from  two  scows  carrying  six  tons  each 
and  lifted  to  the  railways  cars  on  the  company's  siding.  This  siding  is  on  the 
Toronto-Ottawa  line  of  the  Canadian  Xational  Eailways  at  a  point  69.5  miles 
west  of  Ottawa.  When  this  preliminary  work  had  been  completed  the  demand 
for  feldspar  suddenly  ceased,  and  work  had  to  be  stopped  in  September.  C.  G. 
Walton  of  Elgin  was  superintendent. 

The  writer  took  a  sample  of  this  feldspar,  which  is  white  in  colour,  and 
the  analysis  obtained  by  the  Provincial  Assayer  was  as  follows : — silica,  70.74  per 
cent.,  lime  0.68  per  cent.,  soda,  2.96  per  cent.,  potash,  10.46  per  cent. 

Vanluven. — Loughborough  township,  concession  XII,  west  half  of  lot  3. 
On  this  lot  Albert  Yanluven  of  Holleford,  Ont.,  had  six  men  at  work  during 
December  and  part  of  January,  1922,  prospecting  a  vein  of  feldspar  which  out- 
crops on  the  shore  at  the  east  end  of  Fourteen  Island  lake. 

Verona  Mining  Company.- — ^In  Monteagle  township,  concession  YII,  lot 
18,  this  company,  a  subsidiary  of  the  Pennsylvania  Feldspar  Company,  Phila- 
delphia, Pa.,  has  been  for  the  past  two  years,  quarrying  feldspar  near  Hybla,  Ont. 

When  last  inspected  in  October,  1921,  the  pit  on  the  Peter  McDonald  farm 
had  the  following  approximate  dimensions : — 330  feet  in  length,  32  feet  in  width 
and  18  feet  in  depth.  The  vein  strikes  S.  75  degrees  E.  and  is  in  a  dark  green 
gneiss  witli  light-colored  bands.    All  drilling  is  done  by  hand. 

At  one  point  in  this  vein  in  an  area  about  two  feet  wide  and  six  feet  long, 
a  highly  radio-active  mineral  occurs.  This  portion  of  the  vein  contains  feldspar, 
quartz  (considora])le  of  which  is  smoky),  titanite,  a  black  mineral  (euxenite?), 
and  a  brownish  black  mineral;  the  last  two  minerals,  whose  composition  has  not 
been  determined,  seem  to  carry  the  radium. 


1922  Mines  of  Ontario  63 

The  company  has  also  done  a  small  amount  of  work  on  the  adjoining  Suther- 
land farm. 

The  officers  of  the  Verona  Mining  Company  are: — president,  S.  Harry  Worth; 
secretary  and  treasurer,  M.  Moore;  general  superintendent,  G.  V.  Baker;  resi- 
dent superintendent,  Walter  B.  Couch,  Hybla,  Ont.,  foreman,  John  Moran,  Hybla, 
Ont.  The  head  office  of  the  company  is  at  404  Harrison  Building,  Fifteenth 
and  Market  Streets,  Philadelphia,  Pa. 

Fluorspar 

Wallbridge. — On  the  west  half  of  lot  1,  concession  I,  Madoc  township,  the 
Wallbridge  brothers  did  considerable  trenching  and  sank  three  prospect  pits  dur- 
ing 1921.  On  May  22,  1922,  a  two-compartment  shaft  was  started  on  one  of  the 
fluorspar  veins  discovered  during  the  previous  year's  prospecting  operations,  and 
when  the  property  was  visited  on  June  23,  the  shaft  was  27  feet  in  depth  with 
seven  feet  of  fluorspar  in  the  bottom  and  about  80  tons  on  the  dump. 

Gold 

Cobalt  Frontenac. — The  Cobalt  Frontenac  Mining  Company,  Limited,  owns 
about  1300  acres  of  mining  land  in  Lennox  and  Addington  county.  The  mine, 
formerly  known  as  the  Golden  Fleece,  is  on  Lots  24  and  25,  concession  VI,  Kala- 
dar  township. 

There  are  two  inclined  shafts  on  the  property.  The  south  shaft  is  80  feet 
deep,  with  90  feet  of  lateral  work  at  the  bottom.  The  north  shaft,  400  feet  from 
the  south  shaft,  is  100  feet  deep,  with  350  feet  of  lateral  work  at  the  bottom.  A 
winze,  68  feet  in  depth  has  been  sunk  from  the  100-foot  level. 

The  cyanide  addition  to  the  mill  was  completed  early  in  1922.  The  mill 
has  an  estimated  capacity  of  150  tons  every  24  hours  and  includes  a  14  by  24- 
inch  jaw  crusher,  10  stamps,  a  5  by  16-foot  tube  mill,  a  Dorr  duplex  classifier, 
one  12  by  32  thickener,  three  20  by  14  agitators  followed  by  three  12  by  32 
thickeners.  The  company  owns  and  operates  its  own  hydro-electric  plant  on  the 
Skootamatta  Eiver.     The  power  plant  has  a  rated  capacity  of  600  horse  power. 

The  officers  of  the  company  are: — Noah  Dyment,  Guelph,  president;  M.  E. 
Fletcher,  Hamilton,  vice-president;  D.  H.  Fletcher,  Flinton,  general  manager. 

Ore  Chimney. — The  Ore  Chimney  Mining  Company,  Limited,  has  developed 
a  waterpower  on  the  Skootamatta  river  at  O'DonnePs  rapids,  near  Northbrook. 
Xine  dams  have  been  built,  and  the  water  has  been  raised  18  feet  at  the  rapids. 
The  river  has  been  diverted  through  a  power  canal  400  feet  long,  and  has  a  head 
of  55  feet.  The  penstock  is  a  stave  pipe,  240  feet  in  length  and  7  feet  in  diameter, 
and  at  the  lower  end  has  a  surge  tank.  The  penstock  will  supply  two  Wm.  Hamil- 
ton turbines  of  625-horsepower  each,  and  controlled  by  Woodward  governors. 
The  electric  equipment  will  be  supplied  by  the  Canadian  General  Electric  Company. 
One  generator  has  been  delivered,  and  the  other  purchased  for  delivery  this  com- 
ing winter. 

The  generators  are  400-k.w.,  and  will  generate  power  at  2,200  volts,  which 
will  be  stepped  up  to  6600  volts  by  three  single-phase  transformers,  and  trans- 
mitted three  miles  to  a  transformer  house  at  the  mine  and  stepped  down  to  550 
volts  for  use  in  the  mine  and  mill. 


64  Department  of  Mines,  Part  X  No,  4 

No  mining  has  been  done  since  191T,  but  it  is  expected  that  some  work  will 
be  done  in  1933.     A  cyanide  plant  is  being  added  to  the  mill. 

The  company  is  capitalized  at  $1,200,000,  and  has  offices  at  Xorthbrook, 
Ont.,  and  at  700  Main  Street,  Buffalo,  X.Y.  The  officers  are : — president  and 
manager,  Anson  E.  Fletcher,  Northbrook,  Ont.,  vice-president,  Edward  Zaremba, 
Buffalo,  jST.Y. ;  secretary  and  treasurer,  S.  G.  Both,  Xorthbrook,  Ont.;  directors, 
Anson  E.  Fletcher,  I^i'orthbrook  Ont.;  Edward  Zaremba,  Buffalo,  N.Y. ;  Edward 
Smith,  Buffalo,  X.Y.;  S.  G.  McKay,  K.C.,  Woodstock,  Ont.;  A.  Bauer,  Water- 
loo, Ont.;  John  M.  Fletcher,  Buffalo,  N.Y.;  A.  E.  Gumming,  Buffalo,  N.Y.;  Fred 
Slater,  Woodstock,  Ont.;  Charles  Zinn,  New  Dundee,  Ont.;  Charles  Siple,  Wood- 
stock, Ont.;  F.  E.  Misener,  Hamilton,  Ont.  C.  N.  Thompson,  until  recently  at 
the  Galetta  lead  mine,  is  mine  captain  and  J.  E.  Mougin  is  mill  superintendent. 

Graphite 

Black  Donald. — The  mine  and  mill  of  the  Black  Donald  Graphite  Company, 
Limited,  at  Whitefish  Lake  w^as  in  operation  only  for  the  first  three  months  of 
1921.  Market  conditions  in  the  graphite  industry  did  not  improve  sufficiently 
during  the  year  to  enable  the  company  to  resume  operations. 

During  the  three  montlis  1500  tons  of  ore  of  an  average  grade  of  65  per  cent, 
graphite  were  mined.  The  new  mill  using  the  oil  flotation  process  has  a  capacity 
of  12  tons  i^er  day,  and  produces  a  flake  graphite  with  a  95  per  cent,  carbon 
content. 

An  average  of  54  men  was  employed.  The  officers  are : — K.  F.  Bunting, 
president  and  treasurer;  E.  A.  Telfer,  secretary;  John  Patno,  superintendent. 

Gypsum 

Ontario  Gypsum  Company  Limited. — This  company  operated  mines  and 
calcining  plants  at  both  Caledonia  and  Lythmore,  and  a  plaster  board  mill  at 
Caledonia.  During  the  year  1921  work  was  carried  on  continuously  at  the  mine, 
mill,  and  plaster  board  plant  at  Caledonia.  Mining  was  confined  to  the  second 
or  65-foot  level,  the  work  being  principally  to  the  east  and  north  of  the  incline, 
with  some  work  to  the  w^est.  An  average  of  90  men  w^as  employed  in  the  mine, 
mill  and  plaster  board  plant.  John  Eenwick  was  mine  foreman,  L.  Y.  Eobin- 
son,  mill  foreman,  and  H.  Bonnell,  foreman  of  the  board  plant. 

At  Lythmore  the  shaft  was  sunk  to  the  second  level  (115  feet)  and  mining 
carried  on  for  a  short  time  at  the  91-foot  and  115-foot  levels.  Gypsum  from  the 
second  level;  being  of  the  white  variety,  was  shipped  to  Paris,  Ont.,  for  the 
manufacture  of  alabastine.  Tbe  mill  was  in  operation  for  a  time  on  gypsum 
shipped  from  Caledonia  together  w^ith  gypsum  mined  from  the  upper  bed  of  tni 
Lythmore  mine.  An  average  of  25  men  was  employed  under  W.  A.  P?rkli;irst, 
superintendent  and  Jos.  Marks,  foreman. 

A  total  of  84,765  tons  of  gypsum  was  taken  from  the  Caledonia  and  Lyth- 
more mines  during  the  year  1921. 

The  officers  of  the  company  are: — president,  Whitney  G.  Case.  oG  Main  St. 
Buffalo,  N.Y. ;  vice-president,  0.  W.  Whitby,,  Paris,  Ont.;  secrttary-treasurer, 
"Robert  E.  Haire,  Paris,  Ont.  In  addition  the  following  are  diieetors: — Jas.  E. 
Liksater,  Paris,  Ont.;  W.  G.  Case,  Buffalo,  N.Y.;  A.  J.  Parkhurst,  Caledonia, 
Ont.,  general  manager  is  Eobert  E.  Haire,  Paris,  Ont.,  and  general  superintendent, 
A.  J.  Parkhurst,  Caledonia.   Ont.     The  head  office  of  the  company  is  at  Paris. 


1922  Mines  of  Ontario  65 

Iron  Pyrites 

Sulphide. — The  mine  and  chemical  works  of  the  ^"ichols  Chemical  Co.,  at 
Sulphide  operated  at  reduced  capacity  during  1921. 

The  iron  pyrites  treated  amounted  to  13,800  tons,  1,000  tons  of  which  came 
from  the  stock  pile.  Ore  from  underground  came  ]3rincipally  from  the  north 
vein  on  the  fifth  and  sixth  levels.  During  the  year  a  winze,  120  feet  deep,  was 
sunk,  from  the  sixth  to  the  seventh  level. 

In  the  chemical  works,  nitric,  sulphuric  and  hydrochloric  acids  were  manu- 
factured in  reduced  quantities. 

An  average  of  85  men  was  employed.     W.  H.  De  Blois  is  manager. 

Lead 

A  syndicate  of  Ariiprior  people,  represented  by  C.  N.  Thompson,  formerly 
of  the  Kingdon  ]\Iining,  Smelting  and  Manufacturing  Compan}',  took  an  option 
on  lots  1  and  2,  Block  A,  Tudor  township,  adjoining  the  old  Hollandia  mine. 
After  performing  a  small  amount  of  work  the  option  was  allowed  to  lapse. 

Front rttdc. — Tlie  Frontenac  lead  mine  near  Perth  Iioad  has  again  changed 
hands,  and  is  now  owned  by  the  Northern  Lead  Company,  Limited,  of  whicli  the 
president  and  managing  director  is  J.  B.  Bell  of  232  St.  James  Street,  Montreal. 
Some  prospecting  work  on  the  surface  was  done  in  1921. 

Kingdon.— The  Kingdon  Mining,  Smelting  and  Manufacturing  Com- 
pany, Limited,  at  Caletta,  Ont.,  operated  continuously  throughout  the  year  1921. 
Underground  work  was  curtailed  for  a  month  at  the  last  of  the  year  owing  to 
the  erection  of  a  steel  head  frame  and  changes  in  the  surface  works. 

During  the  year  1921  mining  was  carried  on  at  the  second,  third  and  fourth 
levels.  Stoping  was  done  between  the  second  and  third  levels  and  between  the 
third  and  fourth  levels.  Drifts  on  the  third  level  were  driven  88  feet  to  the  east 
and  182  feet  to  the  west  making  the  faces  568  feet  and  591  feet  respectively 
from  the  main  shaft.  On  the  fourth  level  drifts  were  extended  378  feet  to  the 
east  and  383  feet  to  the  west  and  were  at  the  end  of  the  year  656  feet  and  659 
feet,  respectively  from  the  main  shaft.  From  a  point  on  the  fourth  level  210  feet 
west  of  the  main  shaft  a  winze  w'as  sunk  to  a  depth  of  130  feet.  A  new  level 
will  be  made  at  the  bottom  of  the  winze  and  connected  with  the  main  shaft. 

In  December  1921,  a  steel  head  frame,  68  feet  high  was  erected  at  the  main 
shaft  by  the  Dominion  Bridge  Company  of  ]\Iontreal.  A  new  Marsh  hoist  driven 
by  a  90  horse-power  motor  was  installed  to  handle  a  two-ton  skip. 

Underground  the  ore  is  dumped  from  mine  cars  into  the  skip.  When  hoisted 
the  rock  is  dumped  automatically  upon  a  2-inch  Ross  grizzly  from  which  the 
under  size  goes  to  a  200-ton  bin  in  the  shaft  house.  The  oversize  is  fed  to  a  12- 
inch  by  a  20-inch  jaw  crusher  and  thence  to  the  bin  Avith  the  undersize  from  the 
grizzly.  Through  a  hopi^er  the  rock  passes  to  a  21:-incli  endless  belt  which  in 
turn  delivers  to  an  18-inch  endless  belt  set  at  an  angle  of  12  degrees.  The  latter 
belt  is  driven  from  a  Ding  magnetic  pulley.  Eock  then  passes  to  a  second  Eoss 
grizzl}'  set  at  •'^-inch  and  the  undersize  goes  to  a  175-ton  mill  bin.  The  over- 
size is  fed  to  a  5-inch  by  lo-incli  Sturtevaut  crusher  and  thence  to  the  mill  bin. 

The  following  changes  have  been  made  in  the  mill: —  trommels  have  been 
replaced  by  ]\Iitchell  vibrating  screens  (three-sixteenth-inch  and  three-thirty- 
second-inch  with  a  one-half-inch  to  be  added  later)  ;  the  oversize  from  the  three- 


66  Department  of  Mines,  Part  X  No.  4 

sixteenth-inch  screen  goes  to  rolls  set  at  one-half-ineh  and  thence  to  a  bucket 
elevator  for  return  to  the  main  circuit;  the  undersize  falls  directly  on  the  three- 
thirty-second-inch  screen,  and  the  oversize  from  this  screen  passes  out  as  feed  for  a 
James  automatic  jig;  the  undersize  from  the  three-thirty-second-inch  goes  to  a  set- 
tling tank  and  thence  to  a  James  sand  and  slime  tables. 

The  head  office  of  the  company  is  at  314  Beaver  Hall  Hill,  Montreal,  Que, 
The  officers  of  the  company  are : — ^president,  Chas.  M.  Eobertson,  Montreal,  Que. ; 
secretary -treasurer,  John  J.  Milne,  Montreal,  Que.;  managing  director,  A.  G. 
Munich,  Montreal,  Que.;  C.  H.  Thompson  was  superintendent  until  October 
30,  1921,  when  he  was  succeeded  by  E.  E.  Eose,  Galetta,  Ont.  F.  A.  Warren 
was  smelter  superintendent. 

An  average  of  110  men  was  employed  during  the  year. 

Mica 

Acton. — In  January,  1931,  J.  U,  and  C,  J,  Acton  of  Gananoque,  began  to 
prospect  a  mica  showing  in  lot  3,  concession  IV,  Sherbrooke  township.  The  vein 
is  alongside  the  Canadian  Pacific  railway  and  about  half  a  mile  east  of  Boling- 
broke  station.  The  surface  rights  of  the  property  belong  to  one  Dowdell  and  the 
mining  rights  to  the  Matheson  estate. 

When  inspection  was  made  on  Februrary  17  five  men  were  engaged  in  sink- 
ing a  pit,  which  was  then  about  twelve  feet  deep. 

On  April  27,  1921,  Acton  Mines,  Limited,  was  incorporated  with  a  capital 
of  $100,000  presumably  to  work  this  prospect.  The  head  office  of  the  company  is 
in  Gananoque. 

Howes  and  Folger. — During  the  summer,  Harry  J,  Cain  of  Tichborne  mined 
mica  on  a  small  scale  from  several  shallow  pits  east  of  Eagle  lake  and  about  a 
mile  and  a  half  northwest  of  Tichborne.  Some  of  these  pits  were  on  the  farm  of 
David  J.  Howes,  lot  28,  concession  II,  Hinchinbrooke  township,  and  the  others 
were  on  lot  27,  concession  II,  Hinchinbrooke,  one  of  the  parcels  of  land  owned  by 
the  Folger  estate.     All  of  the  veins  worked  were  narrow. 

Lacey. — The  Lacey  mica  mine  near  Sydenham,  was  worked  during  all  of 
1921  by  the  Loughborough  Mining  Company,  Limited.  This  mine  still  contains 
large  reserves  of  mica. 

When  the  last  inspection  was  made  in  September  the  westerly  part  of  the 
main  vein  was  being  stripped  in  preparation  for  stoping.  An  8^  by  10-inch 
Canadian-Ingersoll-Eand  hoisting  engine,  equipped  with  a  drum  and  a  winch 
head,  is  used  in  connection  with  a  cableway  and  carrier  to  handle  the  material 
removed  from  this  part  of  the  vein.     A  force  of  16  men  was  employed. 

George  W.  McN"aughton,  Sydenham,  Ont.,  is  manager  and  Eichard  Smith, 
superintendent. 

Molybdenite 

American  Molybdenites,  Limited. — The  only  molybdenite  deposit  in  the  pro- 
vince on  which  any  work  was  done  in  1921  was  the  one  at  Wilberforce  on  the 
Irondale,  Bancroft  and  Ottawa  branch  of  the  Canadian  National  Eailways.  The 
property  is  on  lot  32,  concession  XV,  and  lot  32,  concession  XVI,  township  of 
Monmouth.  The  Molybdenum  Products  Company,  Limited,  completed  a  concen- 
trating mill  on  the  property  in  December,  1918,  but  did  not  mill  much  ore.  AH 
work  was  stopped  in  the  spring  of  1919. 


1922  Mines  of  Ontario  67 

American  Molybdenites,  Limited,  was  incorporated,  May  3,  1917  with  a 
capitalization  of  $1,000,000  to  work  the  deposit.  The  head  office  of  the  company 
is  at  43  Toronto  Arcade,  Toronto,  and  the  officers  are : — president,  W.  J.  L.  Mc- 
Kay, 466  West  Marion  Street,  Toronto;  vice-president,  P.  J.  Dwyer,  Toronto; 
secretary,  J.  J.  Gray,  Toronto;  directors: — William  Flavelle,  Lindsay;  A.  W. 
Marsh,  Niagara  Falls,  Ont.;  A.  J.  Reid,  Sheffield,  Eng.;  H.  T.  Bush,  Port  Hope, 
Ont.  The  new  company  began  work  in  March,  1921,  with  a  small  force  of  men. 
Some  portions  of  the  deposit  were  open-cut,  but  most  of  the  work  consisted  in 
making  alterations  in  the  mill. 

Mr.  Peters  was  manager  until  September,  when  W.  E.  T.  Barton  took  charge. 
The  post  office  address  for  the  mine  is  Wilberforce,  Ont. 

Talc 

Connolly. — In  February,  1921,  through  the  failure  of  Gilchrist  and  Com- 
pany, of  ISI'ew  York,  the  lease  of  the  Connolly  property,  held  by  the  Anglo-Ameri- 
can Talc  Corporation,  Limited,  reverted  to  the  owners.  A  new  company  known 
as  the  Asbestos  Pulp  Company  was  formed.  This  company  has  a  capitalization 
of  500,000  shares  par  value  $1.00;  350,000  of  the  shares  are  common  stock  and 
150,000  preferred.  The  officers  of  the  company  are :  H.  B.  Hungerford,  Belleville, 
president;  A.  Gelinas,  Montreal,  vice-president;  P.  McJSTiven  Bennie,  Belleville, 
secretary-treasurer. 

Additions  to  the  mill  include  a  crusher,  13  inches  by  15  inches,  a  dryer  with 
a  capacity  of  50  tons  per  day,  two  Griffin  mills,  screens  and  new  blow  rooms. 
The  treatment  process  of  tbis  company  now  includes  a  sifting  and  air-flotation 
plant  at  Belleville. 

George  H.  Gillespie  and  Company. — The  Gillespie  talc  mill  at  Madoc  was  idle 
during  January  and  was  operated  during  the  remainder  of  the  year,  but  not  at 
capacity.  Full  production  was  resumed  in  May,  1922.  L.  Ashley  is  mill 
superintendent. 

Henderson. — The  new  main  hoisting  shaft  at  this  talc  mine  has  been  com- 
pleted to  the  200-foot  level.  The  production  of  ore  during  the  year  was  main- 
tained at  a  rate  sufficient  to  supply  the  requirements  of  the  Geo.  H.  Gillespie 
Company.     E.   Phillips  is  superintendent. 

Price. — The  Price  farm,  being  the  east  balf  of  lot  15,  concession  XIV,  Hunt- 
ingdon township,  was  prospected  during  the  early  part  of  1922  by  H.  B.  Hunger- 
ford  of  Belleville.  Three  hundred  and  twenty-five  feet  of  trenching  was  done, 
and  in  June  a  shaft  was  down  20  feet. 

Metallurgical  Works 

Algoma  Steel  Corporation. — In  1921  the  Algoma  Steel  Corporation's  blast 
furnaces  at  S'ault  Ste.  Marie  ran  as  follows:  No.  1  furnace,  319  days;  No.  3, 
205  days;  No.  3,  278  days;  No.  4  was  idle  all  year. 

The  staff  at  the  furnaces  remains  as  before,  viz. :  James  H.  Bell,  blast 
furnace  superintendent;  James  Dale,  assistant  blast  furnace  superintendent,  and 
Harry  Hitchens,  blast  furnace  master  mechanic. 

Canadian  Furnace  Company. — The  blast  furnace  of  the  Canadian  Furnace 
Company  at  Port  Colborne  was  operated  from  the  beginning  of  the  year  to  April 
24,  1921,  and  employed  160  men. 


68  Department  of  Mines,  Part  X  No.  4 

From  ores  imported  from  the  United  States  32,405  tons  of  pig  iron  was 
produced.     In  December  the  work  of  relining  the  furnace  and  stoves  was  begun. 

The  officers  of  tlie  company  are:  president,  F.  B.  Baird;  first  vice-president 
and  treasurer,  Harry  Yates;  second  vice-]3resident,  C.  A.  Cowan;  secretary,  Fred- 
ericli  Slee;  superintendent.  G.  J.  Higgins. 

Coniagas  Beduction  Befinerij. — The  refinery  of  the  Coniagas  Eeduction 
Company,  Limited,  at  Thorohl  Avorked  throughout  tlie  year  on  the  reduction  of 
ores  from  the  Cobalt  mines  and  closed  down  at  the  beginning  of  1922  for  altera- 
tions. An  average  of  105  men  was  employed  during  the  ^^ear.  During  the  year 
897  tons  of  ore,  concentrates  and  residues  were  treated. 

A  ncAv  company,  the  Coniagas  Alkali  and  Eeduction  Company,  Limited,  was 
formed  in  June,  1922,  to  operate  the  plants  in  which  the  following  companies 
are  interested:  The  Coniagas  Eeduction  Company,  the  Niagara  Alkali  Company, 
of  Niagara  Falls,  JST.Y.,  and  the  Electro  Bleaching  Gas  Comj^any  of  Niagara 
Falls,  N.Y. 

The  treatment  of  ores,  concentrates  and  residues  will  be  continued  under  a 
different  system  by  which  they  will  be  treated  as  chlorides  and  not  as  sulphates. 
The  blast  furnaces,  roasting  department,  bag  houses,  Cottrell  treaters  and  arsenic 
refining  plant  will  be  replaced  by  chlorinating  furnaces,  condensers  and  stills. 
The  cobalt  wet  department  will  be  remodelled  and  continued. 

One  new  furnace  Ijuilding  of  steel  and  concrete  has  been  erected  and  will  be 
ready  for  operation  in  September.  The  building  is  44.5  feet  by  17  feet  and  37 
feet  high  and  will  have  a  ground  floor,  one  operating  floor  and  three  working 
platforms  above. 

The  officers  of  the  Coniagas  Alkali  and  Eeduction  Company  are :  president, 
E.  D.  Kingsley;  vice-president,  Col.  E.  "W.  Leonard;  treasurer,  Maj.  A.  L. 
Bishop;  secretary,  J.  J.  Mackan;  directors,  A.  Longwell,  T.  M.  Hicks,  J.  T. 
Alanson;  works  manager,  F.  S.  Low;  superintendent,  D  .A.  Mutch. 

Deloro  Mining  and  Smelting  Co.,  Limited. — The  refinery  at  Deloro  was 
operated  during  the  year  at  reduced  capacity  on  the  ores,  concentrates  and 
residue  from  the  Cobalt  mines.  The  silver  and  arsenic  departments  worked 
continuously,  but  the  amount  of  ore  received  was  considerably  less  than  in  the  pre- 
ceding year.  The  stellite  plant  Avas  worked  at  intervals  according  to  the  de- 
mand and  the  oxide  plant  was  closed  during  the  year. 

Insecticide  Avas  manufactured  in  moderate  quantities  to  e^ablish  the  pro- 
duct on  the  market.  Arsenate  of  lead  and  calcium  arsenate  Avere  the  principal 
products  of  this  plant,  Avhich  is  operated  by  the  Deloro  Chemical  Co. 

An  average  of  100  men  Avas  employed. 

The  officers  are:  president,  M.  J.  O'Brien;  managing  director.  Thomas 
Southworth ;  general  manager,  S.  B.  Wright,  Deloro ;  general  superintendent, 
E.  A.  Elliott,  Deloro;  secretary-treasurer,  F.  A.  Bapty,  Deloro. 

International  Nickel  Refinery. — The  refinery  of  the  International  Nickel 
Company  of  Canada,  Limited,  at  Port  Colborne  operated  at  reduced  capacity 
from  the  beginning  of  the  year  to  August  31.  During  the  remainder  of  the  year 
the  nickel  refinery  department  Avas  operated  intermittently. 


1922  Mines  of  Ontario  69 

During  the  coinpaii_v'«  liscal  year  ending  Mareli  31,  id'i2,  ■<!,716  tons  of 
matte  were  treated  from  wliicli.  ^vith  tlie  metal  in  process,  there  was  obtained 
6,301.000  poiuids  of  blister  copper  and  3,061,000  pounds  of  metallic  nickel.  The 
palladium  and  platinum  were  shipj^ed  as  concentrate  to  Bayonne  plant,  where  the 
gold  and  silver  were  also  extracted. 

Alterations  in  plant  and  treatment  have  been  under  way  during  the  past 
IS  months,  and  when  comj^leted  will  permit  of  a  j)roduction  of  nearly  four  mil- 
lion pounds  of  nickel  per  month,  which  is  almost  double  the  present  capacity. 
To  produce  this  increase  the  three  blast  furnaces  will  be  changed  from  the  brick 
type  to  the  water-jacket  type.  This  change  has  already  been  made  on  one  of  the 
furnaces.  As  the  use  of  the  reverberatory  furnaces  have  been  discontinued,  space  is 
now  available  for  the  installation  of  more  calcining  furnaces.  The  capacity  of 
each  of  the  calciners  is  being  doubled  by  the  addition  of  another  deck. 

A  steel  frame  building  3W  feet  by  90  feet  is  being  erected  for  the  produc- 
tion of  electrolytic  nickel,  platinum,  palladium,  gold  and  silver.  The  plant  will 
have  a  capacity  of  400,000  pounds  of  electrolytic  nickel  and  is  expected  to  be  in 
operation  in  September,  1922.  The  treatment  of  all  the  ores  will  then  be  com- 
pleted here.     The  Bayonne  plant  has  been  dismantled. 

An  electric  substation  will  also  be  erected  and  transformers  installed  to  pro- 
vide for  an  increase  of  1,000  li.p.  from  the  Hydro  Electric  system. 

During  the  seven  months  of  operating  in  1921  the  average  number  of  men 
employed  was  237,  and  during  the  remainder  of  the  year  about  100. 

The  officers  at  Port  Colborne  are:  general  manager,  John  More;  assistant 
general  manager,  James  Kemp;  auditor,  E.  Lambert. 

Ontario  Smelters  and  Refiners. — Ontario  Smelters  and  Eefiners,  Limited, 
operated  at  Welland  from  the  beginning  of  the  year  to  November  15  except  dur- 
ing the  month  of  August. 

The  residues  which  had  previously  been  stocked  on  the  property  from  mines 
at  Cobalt  were  re-treated  and  produced  cobalt  oxide,  nickel  hydrate,  nickel  sul- 
phate and  insecticide. 

A  mining  claim  on  Bass  lake  near  the  moutli  of  the  Montreal  river  was 
operated  for  a  time  to  jDrocure  cobalt  ore.  During  the  time  the  plant  was  in  opera- 
tion forty  men  were  employed.  The  officers  of  the  company  are :  president, 
Cliarles  Edward  Potter ;  directors,  John  F.  Hickling,  M.  D.  Jenkins,  Albert  Her- 
bold  and  James  Edward;  manager,  J.  F.  Hickling;  secretary-treasurer,  P.  W. 
Dunbar,  Toronto. 

Steel  Compani/  of  Canada. — The  Steel  Company  of  Canada,  Limited, 
operated  its  furnaces  at  Hamilton  at  reduced  capacity  and,  owing  to  the  decrease 
in  demand,  the  stock  of  pig  iron  was  considerabh'  increased. 

"B"  furnace,  with  a  capacity  of  375  tons  per  day,  was  worked  during  the 
whole  year  and  "A"  furnace,  with  a  capacity  of  200  tons,  for  three  and  a  half 
months. 

The  company  employed  140  men  while  both  furnaces  were  in  operation  and 
an  average  of  90  during  the  balance  of  the  time. 

P.  Ct.  AYells  is  works  superintendent,  and  H.  G.  Hilton  siiperintendent  of 
blast  furnaces. 


7  0  Department  of  Mines,  Part  X  No.  4 

Quarries  and  other  Excavations 

A  large  number  of  stone  quarries  and  pits  for  obtaining  clay,  sand  and 
gravel  were  inspected  during  19"<?1.  A  list  of  these  is  given  below  by  counties 
and  districts,  alphabetically  arranged.  A  glance  at  this  list  will  show  how  widely 
spread  are  these  essential  materials  of  construction.  Speaking  generally,  there 
are  few  parts  of  settled  Ontario  where  they  do  not  occur  in  quantity  sufficient  to 
supply  local  demands,  while  in  many  places  the  deposits  are  large  enough  to  be 
drawn  upon  for  the  needs  of  other  localities  within  transportable  distances. 

In  the  extreme  southwestern  part  of  the  Ontario  peninsula,  say  in  the 
counties  of  Kent,  Essex  and  Lambton,  the  supplies  of  gravel  suitable  for  road 
and  construction  work  are  scanty,  and  recourse  is  had  to  dredging  in  the  bed 
of  the  St.  Clair  river,  particularly  the  upper  portions,  for  gravel  and  sand  brought 
down  by  the  currents  from  Lake  Huron  and  deposited  in  the  river  as  shoals  and 
gravel  banks.  The  interests  of  navigation  require  dredging  to  be  annually  car- 
ried on  at  Sarnia  and  Point  Edward,  and  most  of  the  material  recovered  there 
is  coarse  and  of  good  quality,  and  in  demand  on  both  sides  of  the  river.  The 
extensive  operations  which  have  been  carried  on  at  these  points  have  much  reduced 
the  accumulations  of  ages,  and  suggest  the  advisability  of  conserving  the  remaining 
supply  as  much  as  possible  for  use  on  the  Canadian  side. 

The  list  does  not  comprise  all  the  quarries  and  excavations  operated  in  the 
Province  but  not  only  those  actually  visited  and  inspected  during  the  year.  It  will 
be  observed  that  a  number  of  the  counties  are  not  included,  it  being  found  im- 
possible to  cover  all  the  operations  within  the  twelve  months. 


1922 


Mines  of  Ontario 


71 


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72 


Department  of  Mines,  Part  X 


No.  4 


^  ^  ^ 

Q  cj  ai 


15  mi!  '"—    it—    if  if  if  it  _ 


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1922 


Mines  of  Ontario 


P      .s 


73 


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74 


Department  of  Mines,  Part  X 


No.  4 


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1922 


Mines  of  Ontario 


75 


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76 


Department  of  Mines,  Part  X 


No.  4 


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INSTRUCTION  CLASSES  FOR   PROSPECTORS 

By  W.  L.  Goodwin 


Introduction 

Having  been  instructed  by  the  Minister  of  Mines  to  organize  classes  for  pros- 
pectors in  selected  centres  in  Ontario,  the  writer  began  on  November  22nd,  1920, 
to  make  the  necessary  preparations,  including  collection  and  breaking  up  of  min- 
erals and  rocks  for  specimens.  In  the  basement  of  the  Parliament  Buildings  were 
found  materials  which  supplied  about  fifteen  mineral  species.  About  twenty  were 
obtained  from  Queen's  University  through  the  courtesy  of  Professors  G.  J.  McKay 
and  E.  L.  Bruce.  A  few  species  were  collected  in  the  field  and  the  remainder,  mak- 
ing a  set  of  48  minerals  and  four  rocks,  were  bought  from  Ward's  Natural 
Science  Establishment,  Rochester,  N.Y.  The  work  of  breaking  up  this  material 
was  so  far  advanced  early  in  December  that  it  was  found  possible  to  begin  at  Madoc 
on  December  7th.  After  closing  the  class  there,  on  December  21st,  the  prepara- 
tion of  the  outfit  was  continued  and  completed  by  January  8th. 

Methods  Adopted 

Classes  were  held  in  twelve  places: — Madoc,  Sault  Ste,  Marie,  Port  Arthur, 
Fort  "William,  Sudbury,  Haileybury,  Swastika,  Kirkland  Lake,  South  Porcupine, 
Tinunins,  Elk  Lake,  and  North  Bay,  covering  the  time  from  December  7th,  1920 
to  June  2nd,  1921.  In  each  place  the  work  consisted  of  two  parts :  a  class  for  the 
determination  of  minerals  by  field  tests,  and  a  course  of  eight  lectures  on  the  Ele- 
ments of  Geology.  The  study  of  minerals  was  necessarily  confined  to  daylight 
hours,  but  the  lectures  on  geology  were  given  in  the  evening.  For  the  study  of 
minerals,  the  material  was  distributed  in  small  pieces  to  each  member  of  the  class. 
After  determination,  the  occurrence,  value,  uses,  etc.,  were  discussed,  and  then 
printed  descriptive  labels  were  distributed,  in  which  the  specimen  could  be 
wrapped  and  kept  for  future  reference.  In  this  way  it  was  found  possible  to  study 
forty-eight  minerals  and  several  rocks,  in  the  ten  days  allotted  to  each  place.  In 
addition  to  some  four  or  five  typical  rocks,  which  were  used  in  all  the  places,  I 
found  it  possible,  particularly  in  the  noi'them  gold  fields,  to  do  useful  work  with 
the  rocks  peculiar  to  the  neighbourhood.  The  day  class  in  each  place  had  nine  or 
ten  sessions  of  about  an  hour  and  a  half  each. 

The  evening  lectures  were  developed  into  a  logical  course  on  the  Elements  of 
Geology,  illustrated  by  lantern  slides,  the  object  being  to  lay  the  foundation  for 
more  systematic  study  and  the  better  understanding  of  reports  as  they  are  issued 
by  the  Geological  Survey  of  Canada  and  the  Ontario  Department  of  Mines.  These 
are  quite  generally  studied  by  prospectors  and  there  were  frequent  expres- 
sions of  the  helpfulness  of  the  lectures  in  this  connection.  Eight  lectures  were 
given  in  each  place,  with  the  exception  of  North  Bay,  Avhere  it  was  thought  advis- 
able to  shorten  the  time  for  both  classes.  It  is  to  be  noted  that  the  evening  lec- 
tures were  attended  by  many  who  were  not  free  to  leave  their  work  during  the  day, 
and  by  others  who  had  a  purely  intellectual  interest  in  the  subject.  It  was  felt 
that  something  was  being  done  in  this  way  to  stimulate  a  more  general  and  intelli- 
gent interest  in  mineral  industries.  To  this  end  the  lectures  were  always  used, 
when  possible,  as  a  means  of  conveying  information  about  the  ore  deposits  of  On- 
tario. 

87 


88 


Department  of  Mines,  Part  X 


No.  4 


Attendance  at  Classes 

The  mineral  classes  were  attended  not  only  l)y  prospectors,  but  by  others  in- 
terested in  mineral  industries.  Some  of  these  will  become  prospectors.  In  order 
to  enlarge  the  horizon  of  the  prospectors,  a  good  deal  of  attention  was  paid  to  min- 
erals that  are  not  being  particularly  looked  for.  For  example,  samples  of  tin-stone 
were  distributed  everywhere,  and,  as  soon  as  the  material  could  be  obtained,  tin- 
stone in  the  peculiar  granite  in  which  it  is  usually  found  was  shown,  and  large 
specimens  left  in  each  locality,  either  in  the  Mining  Recorder's  office,  or  in  some 
other  place  agreed  upon. 

A  good  deal  of  work  was  done  in  the  indentification  of  minerals  brought  in  by 
members  of  the  classes.  For  this  purpose  a  blowpipe  set  was  added  to  the  outfit. 
The  meetings  of  the  classes  were  always  prolonged  by  work  of  this  kind,  and  by 
consultation  with  the  prospectors  and  others  looking  for  information  and  advice. 
Wliere  the  numbers  were  large  this  made  a  long  and  busy  day. 

In  the  following  tabular  statement  "Eesfistration"  refers  to  the  total  number 
attending  the  class  for  the  study  of  minerals.  ITnder  "Average  Attendance"  are 
given  numbers  obtained  by  actual  count  in  the  case  of  the  minerals  class,  and  by 
as  close  an  estimate  as  possible  for  the  evening  lectures  on  geology.  In  each  place 
there  were  prospectors  and  others  who  were  unable  to  attend  the  day  class.  Others 
were  in  the  field,  but  had  friends  or  partners  attending  the  class.  For  such  cases 
sets  of  the  samples  were  made  up  when  asked  for.  A  record  was  kept  and  the  num- 
bers are  given  in  the  column  "Extra  Sets  of  Minerals."  The  sets  of  those  who 
attended  only  part  time  were  also  made  complete.  In  this  way  seven  hundred  and 
twenty-four  complete  sets  of  fifty-five  specimens  each  were  distributed. 


Place 

Date 

Registra- 
tion 

Average  Attend 

■xnce 

Minerals 

Geology 

Extra    sets 
of  Minerals 

Madoc 

Dec.  7—21 

Jan.  11—22 

Jan.  25— Feb.  4 .  . 

Feb.  7— 17 

Feb.  23— ^Lar.  5.. 

Mar.  8—18 

Mar.  21—31 

Apr.  4 — 14 

Apr.  18-28 

Apr.  30— Mav  11. 

Mav  14—25 

May  27— June  2.. 

60 
110 
30 
38 
21 
47 
26 
28 
44 
60 
30 
15 

36 

9Q 

,5 

Sault  Ste.  Marie. . 

81         i         81 

20 

Port  Arthur 

Fort  William 

23 
22 

34 

60 

15 
20 

Sudburv 

14 
32 
16 
18 
24 
35 
15 
6 

49 
76 
70 
89 
56 
74 
73 
17 

15 

Haileybury 

Swastika.  "^ 

20 
13 

Kirkland  Lake 

25 

South  Porcupine 

Timmins 

25 
20 

Elk  Lake 

16 

North  Bay 

21 

Totals 

509 

332 

708 

215 

The  low  average  attendance  at  the  day  class  is  to  be  explained  by  the  fact  that 
many  of  the  prospectors  did  not  join  the  class  until  a  da.y  or  two  after  it  was 
started.  In  some  cases,  too,  members  of  the  class  had  to  break  off  before  the  end, 
owing  to  change  of  shift,  having  assessment  work  to  do,  and  other  causes.  In 
some  cases  the  news  did  not  reach  them  until  the  class  was  well  along.  In  nearly 
all  places  the  class  grew  almost  to  the  end.  The  local  newspapers  gave  effective 
help  by  editorial  notices  and  reports  of  progress  as  the  classes  went  on. 


1922  Instruction  Classes  for  Prospectors  89 

Madoc 

By  arrangement  with  Eeeve  Burns  the  classes  were  held  in  the  village  hall. 
In  addition  to  the  local  prospectors  the  classes  were  attended  by  several  who  came 
from  considerable  distances — one  from  Bancroft.  By  request  an  extra  class  was 
carried  on  for  the  Model  School  teachers  and  older  students.  While  this  extension 
of  the  work  was  not  sought,  it  was  not  refused  in  any  place  where  asked  for.  It 
will  increase  the  interest  in  the  study  of  minerals,  and  may  help  to  keep  up  the 
supply  of  prospectors.  Mr.  Geo.  H.  Gillespie,  and  Mr.  A.  H.  Watson  of  the  North 
Hastings  Revieiv,  were  of  great  assistance  in  organizing  the  class.  I  wish  also  to 
thank  Key.  T.  H.  H.  Hall,  and  Messrs.  Chris.  Henderson,  Donald  Henderson,  Wm. 
Cross,  C.  W.  Wallbri'dge,  George  Lee,  and  Karl  Stokloser  for  assistance  in  col- 
lecting minerals.  The  locality  is  particularly  rich  in  minerals,  and  there  are  a 
number  of  keen  prospectors  at  work  there.  Pyrolusite  and  bog  manganese  were 
brought  in  by  memhers  'of  the  class  and  identified.  Manganese  ores  in  economic 
quantities  are  a  possibility  there.  Through  the  kindness  of  Mr.  Geo.  H.  Gillespie 
of  G.  H.  Gillespie  &  Co.,  a  large  supply  of  talc  was  obtained.  Mr.  Eobert  Brj'den, 
Manager  of  Canadian  Industrial  Minerals,  sent  me  a  box  of  selected  fluorspar. 

Sault  Ste.   Marie 

The  minerals  class  was  held  in  the  Board  of  Trade  rooms,  and  I  wish  to  thank 
the  Secretary,  Mr.  W.  E.  Wolfe,  for  his  hearty  co-operation  and  assistance  in  or- 
ganizing the  classes.  Mr.  W.  N.  Miller,  Mining  Recorder,  and  Principal  Rudlen 
of  the  High  School  were  also  very  helpful.  Mr.  T.  Taylor  w^as  engaged  as  assis- 
tant and  his  ser\ices  were  a  considerable  factor  in  making  the  work  go  smoothly 
and  satisfactorily.  Owing  to  the  unexpectedly  large  numbers,  it  was  found  nec- 
essary to  divide  the  day  class,  one  section  meeting  at  10  a.m.,  and  another  at  2  p.m. 
By  request  a  small  class  of  graduates  and  advanced  students  of  the  High  School 
was  formed  and  I  met  them  at  3.45  p.m.  Each  class  was  carried  on  for  about  an 
hour  and  a  half.  The  evening  lectures  were  held  in  the  Carnegie  Library.  The 
very  large  attendance  in  the  classes  for  identification  of  minerals  introduced 
rather  serious  difficulties  both  in  finding  time  for  the  long  day's  work  and  in  eking 
out  the  supply  of  mineral  specimens.  The  interest  in  prospecting  had  been  stim- 
ulated 'by  the  discovery  of  gold  near  Goudreau  lake,  and  the  temporary  closing 
down  of  the  Algoma  Steel  works  set  free  a  numljer  of  prospectors  working  there 
for  a  grubstake,  as  well  as  many  others  who  had  made  up  their  minds  to  go  in  for 
prospecting.  The  prospectors  consulted  me  about  a  field  class  for  the  summer, 
asking  if  I  or  some  other  person  could  be  sent  by  the  Department  of  Mines  to  in- 
struct such  a  class.  I  suggested  that  they  should  organize,  draw  up  a  petition,  and 
forward  it  to  the  Minister.  Forty  members  of  the  class  expressed  their  intention  of 
joining  such  a  class,  if  it  were  organized.  On  invitation  of  the  Eotary  Club  I  ad- 
dressed the  members  on  the  relation  of  the  prospector  to  mineral  industries.  The 
Carnegie  Librarian,  Miss  Carlyle,  consulted  me  about  books  suitable  for  consulta- 
tion and  study  by  prospectors.  Later  I  sent  her  lists  supplied  by  W.  G.  Millar, 
and  W.  M.  Goodwin. 

Port  Arthur 

The  cfty  council  provided  quarters  for  the  minerals  class  in  the  Ruttan 
building,  and  for  the  evening  lectures  in  the  council  chamber,  Whelan  liuilding.  I 
engaged  Mr.  H.  Watts  as  assistant.  Mayor  Matthews,  Col.  S.  W.  Ray,  Col.  Francis, 
J.  W.  Morgan  (Mining  Recorder),  B.  :\r.  Wylie  (Crown  Timber  Agent),  and  J.  e! 
Marks  gave  aid  and  counsel  in  carrying  on  the  class.     I  have  to  thank  Mr.  Marks 


90  Department  of  Mines,  Part  X  No.  4 

for  the  loan  of  a  valuable  series  of  photographs  taken  in  the  interior  of  the 
Labrador  country.  Slides  were  made  from  these  and  used  as  effective  illustrations 
in  the  geology  lectxires.  Mr.  F.  Eodda,  engineer  of  the  Atikokan  Iron  Company, 
brought  in  a  quantity  of  magnetite  for  use  in  the  mineral  classes,  and  F.  Hille 
gave  me  samples  of  siderite  and  other  iron  ores  for  identification.  A  number  of 
the  prospectors  lirought  in  samples  of  molybdenite  for  identification.  Mrs.  A.  S. 
Wink,  Public  Librarian  of  Port  Arthur,  wrote  asking  for  a  list  of  books  suitable 
for  prospectors.  I  sent  her  a  list  selected  from  those  supplied  by  Dr.  Miller  and 
Capt.  Goodwin.  At  the  close  of  the  classes  prospectors  and  other  citizens  enter- 
tained me  at  lunch  and  invited  me  to  speak  on  prospecting  in  relation  to  our  min- 
eral industries. 

Fort  William 

Here  the  Board  of  Education  provided  a  room  for  the  minerals  class  in  the 
Collegiate  Institute  and  a  lecture  room  in  the  fine  new  Technical  School  building 
adjoining.  Principal  E.  E.  Wood'  welcomed  the  classes  very  cordially  and  did 
much  to  make  our  work  there  pleasant  and  profitable.  Mr.  E.  Cockbum  acted  as 
assistant.  A  number  of  keen  and  experienced  proispectoTs  make  their  headquarters 
in  Fort  William  and  Port  Arthur.  Some  of  those  aittending  the  classes  were  well 
acquainted  with  minerals.  Both  in  Port  Arthur  and  Fort  William  there  is  much 
interest  in  tlie  development  of  an  Ontario  iron  and  steel  industry  using  Ontario 
ores.  Something  might  be  done  with  the  Atikokan  and  Mattawin  ranges  by  unit- 
ing various  interests  and  operating  on  a  large  scale.  The  Kiwanis  Club  invited  me 
to  an  evening  meeting  to  address  them  on  our  mineral  industries.  In  connection 
with  OUT  iron  ore  resources,  I  ventured  the  opinion  that  we  should  develop  pro- 
cesses and  practice  suitable  to  our  own  ores,  rather  than  aittempt  to  make  our  ores 
fit  the  estaiblished  practice.  Through  the  kindness  of  Dr.  Oliver,  Public  Health 
Officer,  I  made  an  inspection  of  the  Public  Library,  a  fine  building,  which  is  used 
not  onlv  as  a  library,  but  as  a  community  centre.  The  Librarian,  Miss  Black, 
showed  me  a  large  number  of  books  suitable  for  prospectors.  Very  few  additions 
are  required  to  make  a  good  consulting  library  for  their  purposes. 

Sudbury 

On  the  way  to  Port  Arthur,  I  stoppeid  off  at  Sudbury  and  in  company  with 
Mr.  R.  H.  Hutchison.  Principal  of  the  Mining  School  there,  made  an  examination 
of  the  possible  places  of  meeting-  for  the  classes.  It  was  decided  that  the  most  suit- 
able places  were  those  offered  by  the  Board  of  Education,  that  is,  for  the  day  class, 
a  room  in  the  Mining  and  Teclinical  School  building,  under  construction,  and  for 
the  evening  lectures  the  assembly  room  of  tlie  High  School.  It  was  expected  that 
the  new  building  would  be  far  enough  advanced  for  this  arrangement,  but  as  the 
date  for  beginnin,2:  in  Sudbury  was  two  weeks  earlier  than  planned,  I  found  that 
the  room  was  in  an  unfinished  state.  However,  the  architect  and  contractor  saw 
that  it  was  made  comfortable  for  us,  and  it  turned  out  well.  The  building  is  par- 
ticularly well  lighted  with  windows,  a  good  feature  where  minerals  are  to  be  exam- 
ined. A  number  of  prospectors  livins:  at  Shining  Tree  did  not  see  the  change  of 
date  and  so  missed  attending  the  class.  Others  had  made  arranigements  which 
prevented  them  from  coming  at  the  earlier  date.  I  engaged  Jas.  Crydorman  as 
assistant.  Some  members  of  the  class  came  from  Copper  Cliff,  Shining  Tree  and 
Coniston.  By  request  I  attended  a  meeting  of  the  Sudbury  Branch  of  the  Canadian 
Institute  of  Mining  and  Metallurgy  and  addressed  them  on  the  iron  and  steel  in- 
dustry. Much  interest  was  taiken  in  the  classes  by  the  staff  of  the  High  School, 
and  I  wi^sih  particularly  to  thank  Mr.  R.  H.  Hutchison  of  the  Mining  School  for 
his  assistance  in  orffaniTjin.fj  the  class,  and  Mr.  C.  A.  Campbell,  Mining  Recorder, 
for  his  willing  and  efficient  help. 


1922  Instruction  Classes  for  Prospectors  91 

Haileybury 

On  arrival  in  Haileybury  I  had  the  valued  assistance  of  the  Mining  Kecorder, 
Mr.  N.  J.  McAulay,  in  making  arrangements  for  the  classes.  In  conference  with 
Mr.  W.  H.  Tuke,  Principal  of  the  High  School,  a  lalboratory  in  the  High  School 
building  was  selected  as  the  meeting  place  for  the  day  class,  and  the  assembly  Toom 
waa  allotted  to  us  for  the  evening  lectures.  Both  were  found  very  convenient  and 
comfortable.  Thanks  are  due  Principal  Tuke,  Mr.  James  Hill  of  the  Mining  De- 
partment of  the  school,  and  other  members  of  the  staff.  Here,  as  in  some  other 
places,  the  prospectors  were  a  little  slow  in  gathering,  but  finally  they  fairly 
crowded  the  small  laboratory,  many  coming  from  Cobalt  and  New  Liskeard  and 
one  from  as  far  away  as  St.  Thomas.  The  great  majority  of  the  class  were  ex- 
perienced prospectors  with  considerable  knowledge  of  minerals  and  rocks.  In 
conversation  with  some  of  them  I  found  that  they  had  been  studying  text  books 
hke  those  of  LeConte  and  Kemp.  Mr.  L .  E.  Hamilton,  a  student  of  the 
Mining  School,  assisted  in  the  work  of  the  classes.  At  the  close  of  the  Hailey- 
bury classes,  it  was  arranged  by  correspondence  with  the  deputy  Minister  of  Mines 
that  Mr.  Hamilton  should  act  as  assistant  to  the  end  of  the  campaign.  This  ar- 
rangement worked  out  well,  and  Mr.  Hamilton  was  thoroughly  satisfactory. 

At  the  close  of  tlie  classes  a  Prospectors'  Association  was  organized  with  Mr. 
James  Hill  of  the  Mining  School  as  President,  Mr.  Train  as  Secretary-Treasurer, 
and  Dr.  W.  L.  Goodwin  as  Honorary  President.  At  a  banquet  held  a  day  or  two 
later  at  which  about  eighty  prospectors  and  mining  men  were  present,  the  organiz- 
ation of  the  Temiskaming  Prospectors'  Association  was  completed,  and  the  whole 
subject  of  prospecting  in  relation  to  mineral  industries  was  thoroughly  discussed. 
This  discussion  was  made  more  valuable  by  the  presence  of  a  number  of  mine  man- 
agers who  could  give  the  point  of  view  of  the  investor.  It  would  doubtless  en- 
courage prospecting  and  lead  to  more  rapid  development  if  there  were  some  better 
connecting  link  between  the  prospector  and  the  investor.  Too  often  the  prospector 
finds  himself  unable  to  continue  in  his  chosen  calling  because  he  has  reached  the 
end  of  his  means  and  has  been  unable  to  make  a  sale  of  daims.  It  is  quite  likely 
that  further  development  of  some  such  claims  would  show  valuable  results.  "^Tiat 
seems  to  be  needed  is  some  nwre  systematic  provision  for  development.  Some  bet- 
ter plan  than  the  present  rather  haphazard  way  might  be  worked  out  by  frank  dis- 
cussion at  joint  meetings  of  prosipeotors'  associ'ations  with  the  Mine  Managers' 
Association  and  similar  bodies. 

Swastika 

This  place  was  chosen  on  the  request  of  a  Prospectors'  Association  which  has 
its  headquarters  there.  We  were  met  at  the  station  by  Mr.  H.  Geo.  Ginn,  Mining 
Recorder.  Mr.  T.  M.  Boisvert,  President,  and  Mr.  C.  Billington,  Secretarv  of  the 
Prospectors'  Association.  Prospectors  and  others  gathered  in  the  evening  in  a 
room  over  Boisvert's  store  and  I  addressed  them  there.  It  had  been  the  intention  to 
start  the  class  that  afternoon,  but  as  the  train  was  several  hours  late,  that  was 
found  impossible.  A  good  start  was  m^ade  next  day,  the  dav  class  over  Boisvert's 
store,  and  the  evening  lectures  in  the  Union  Church.  Thanks  are  due  Mr.  T.  M. 
Boisvert  for  the  use  of  his  room,  to  Messrs.  Billington,  Boisvert  and  others  for  as- 
sistance in  fitting  up  the  room  and  moving  the  apparatus  from  the  station,  to  the 
Board  of  Management  of  the  Union  Church  for  the  use  of  the  church,  to  Rev.  Jas. 
Lyttle  for  many  kindnesses,  including  the  use  of  his  lantern,  to  the  club  of  the 
local  school  for  the  use  of  their  lantern,  to  Mr.  T.  A.  McArthur,  Inspector  of  Re- 
corder's Offices,  whose  room  in  Swastika  I  occupied  while  there,  to  Mr.  Ginn  for 
the  use  of  his  office  and  for  attending  to  the  advertising,  and  to  many  friends  for 
their  unremitting  efforts  to  make  the  class  a  success  and  our  stay  a  pleasant  one. 


92  Department  of  Mines,  Part  X  No.  4 

In  this  place  as  in  others  the  nmnber  of  men  who  have  a  good  knowledge  of  min- 
erals is  noteworthy.  This  class  was  remarkable  in  having  as  one  of  its  members.  Miss 
Fetterly,  an  experienced  practical  prospector.  On  the  evening  of  the  last  day  in 
Swastika,  we  were  very  pleasantly  entertained  at  a  social  gathering  held  in  the 
Union  Church, 

Kirkland  Lake 

By  arrangement  with  Mr.  John  Gillan  the  day  class  was  held  in  the  Miners' 
T'liion  Hall,  and  it  jjroved  to  l)e  a  comfoi'tal)le  and  commodious  classroom.  The 
evening  lectures  were  given  in  the  Union  Ohurch  (Eev.  Jas.  Lyttle,  Pastor).  To 
the  officials  of  both  Labor  Union  and  Church,  I  wish  to  tender  my  best  thanks. 
The  day  class  here  was  attended  by  many  experienced  prospectors,  including  Miss 
Gertrude  OakCiS.  Kirkland  Lake  is  an  unusually  compact  mining  camp,  which 
made  it  possible  for  the  officials  of  a  num^ber  of  the  mines  to  gather  at  tlie  evening 
lectures.  This  made  it  very  interesting  for  the  lecturer,  who  wiisihes  to  embody  in 
this  report  his  appreciation  of  the  compliment  thus  paid  him  and  also  of  their 
warm  hospitality.  Mr.  R.  C.  Coffey,  Manager  of  the  Lake  Shore  Mine,  helped  me 
collect  samples  of  porphyry  and  lamprophyre  and  gave  me  a  large  specimen  of 
telluride.  This  material  was  used  at  all  the  remaining  places  visited.  Mr. 
Porteous,  manager  of  the  Hunton-Kirkland  mine,  gave  me  specimens  of  wolframite 
which  were  useful  in  the  other  places  visited.  A  significant  incident  of  our  stay 
here  was  a  visit  from  a  Shining  Tree  prospector  who  wished  to  get  information 
about  the  rocks  and  minerals  characteristic  of  the  Kirkland  Lake  area.  He  spent 
several  days  with  us,  and  took  with  him  a  complete  set  of  the  mineral  and  rock 
specimens. 

South  Porcupine 

On  arrival  at  South  Porcupine  we  were  met  by  Mr.  W.  A.  Donaghue,  Mining 
Recorder,  who  had  made  all  arrangements  for  hotel,  place  of  meeting,  etc.  The 
olaases  were  held  in  the  Oddfellows'  Hall,  which  proved  quite  satisfactory  for  the 
purpose.  We  made  a  visit  to  the  Dome  Mines,  where  we  were  pleasantly  received 
by  the  General  Manager,  Mr.  Depencier,  who,  with  the  Superintendent.  Mr. 
Dowsett,  showed  us  over  the  -surface  features,  mill,  etc.  I  have  to  thank  Mr.  C.  E. 
Morgan  for  assistance  in  collecting  mineral  and  rocks.  We  got  supplies  of  green- 
stone, diabase,  ankerite,  quartz,  porphyry  and  tourmaline  (near  Clifton  mine). 
Mr.  Offer,  manager  of  the  Clifton,  gave  us  a  considerable  quantity  of  scheelite 
which  occurs  there.  In  organising  the  classes  I  had  much  assistance  from  Messrs. 
Donaghue,  W.  G.  A.  Wood  (Crown  Timl)er  Agent)  and  Morgan.  Here,  as  in  other 
places,  it  was  noticed  that  many  of  the  prospectors  were  acquainted  with  a  consider- 
able range  of  minerals.  Men  attended  from  Dome  Mines,  Schumacher,  and  Potts- 
ville.  At  a  Board  of  Trade  banquet  held  after  the  classes  were  closed,  I  was  in- 
vited to  speak  on  ''Our  Mineral  Industries." 

Timmins 

By  arrangement  with  Mayor  Mclnnis  and  Councillor  Longmore,  the  O.B.U. 
hall  was  secured  for  the  day  classes,  and  the  ]\Iiners'  Union  hall  for  the  evening 
lectures.  The  officials  of  the  Unions  gave  ns  their  hearty  co-operation  and  assis- 
tance in  preparing  the  halls  for  the  work  of  the  classes.  The  Timmins  class  was 
notable  for  the  large  number  of  active  prospectors,  some  of  whom  came  from 
considerable  distances,  two  from  Hearst.  The  hour  for  the  day  class  was  set  to  suit 
one  of  the  mine  shifts.,  as  a  considerable  nxmuber  of  prospectors  were  working 
in  the  mines.  Two  prospectors  told  me  of  finding  a  large  piece  of  float  which 
corresponded  with  tin-stone  samples  distributed  to  the  class.  Afterwards  they 
sent  in  samples  which  were  tested  and  found  to  be  tin-stone.       By  invitation  we 


1922  Instruction  Classes  for  Prospectors  93 

visited  the  Porcupine-Crown,  Hollinger  and  Mclntyre  mines,  and  have  to  thaxik 
managers  Stewart  and  Ennis,  Mr.  AYebb,  Manager  of  the  Hollinger  stores,  and 
engineers  Bell,  Eobinson  and  Longmore  for  making  these  visits  pleasant  and 
interesting.  We  collected  supplies  of  quartz-porphyry  and  feldspar-porphyry.  In 
all  the  classes  held  in  the  gold  areas  great  stress  was  laid  on  porphyries  by  careful 
examination  of  specimens  by  the  class,  by  definitions,  and  by  microphotographs 
showTi  in  the  evening  lectures.  As  porphyries  are  associated  with  the  ore  bodies 
in  all  our  new  gold  fields,  it  was  thought  important  for  the  prospectors  to  have 
clear  ideas  on  that  subject. 

Elk  Lake 
The  Council  had  selected  as  meeting  places  for  the  classes  the  council  chambers 
for  the  day  clas'S  and  the  school  house  for  the  evening  lectures.  Mr.  M.  E.  Morgan, 
Mining  Eecorder,  helped  us  make  preparations  for  the  classes  and  was  kind  enough 
to  allow  me  the  use  of  his  office  for  writing  letters,  etc.  I  have  also  to  thank  Ool. 
H.  E.  McKee,  and  Messxs.  D.  J.  'Giles,  McKinley,  and  A.  P.  'Oanipbell  for  assistance 
in  collecting  supplies  of  minerals  and  rocks  from  the  Beaver,  Silver  Alliance,  and 
Blight  properties.  Bornite,  malachite,  micaceous  hematite,  diabase,  gabbro,  and 
epidote  were  obtained.  j\Ir.  Frank  Wescott  gave  me  some  pieces  of  very  pure  "kid- 
ney" hematite  from  his  new  discovery  in  Montrose?  township.  Many  pros- 
pectors were  noted  on  their  way  up  the  Montreal  river  to  the  Matachewan  region. 
Large  numbers  were  also  going  into  Bruce  township,  and  some  claims  were  staked 
for  gold  in  Midlothian  township. 

North   Bay 

Most  of  the  prospectors  avIio  formerly  made  North  Bay  their  headquarters  have 
moved  out,  probably  gone  farther  north.  But  it  was  ithought  worth  whale  holding 
a  class  there  as  an  experiment.  While  the  attendance  was  small,  the  result  in 
increasing  the  interest  in  exploration  for  minerals,  was  encouraging.  Special 
stress  was  laid  on  the  advisafbility  of  prospecting  for  minerals  other  than  gold  and 
silver,  particularly  those  that  might  occur  in  granite  and  gneiss.  By  arrangement 
with  Mayor  Ferguson,  the  classes  were  held  in  the  fine  Normal  School  building, 
where  Principal  Casselman  and  his  staff  gave  us  every  faciUtv  and  made  us  very 
much  at  home.  I  have  also  to  thank  Messrs.  Barry  Shephard,  G.  Galvin,  and  C. 
G.  Watson  for  many  kindnesses,  and  much  help. 

General 

If  the  many  expressions  of  appreciation  are  taken  as  a  fair  indication  of  the 
value  of  this  work,  there  can  be  no  doubt  about  the  advisability  of  continuing  and 
elaborating  it.  The  old  days  of  prospecting  by  pure  chance  methods  are  passed. 
The  prospector  of  to-day  studies  the  geological  maps  and  reports,  and  uses  them 
intelligently.  He  is  eager  to  enlarge  his  acquaintance  with  mineral  species  and 
rock  formations,  and  to  improve  his  methods  by  making  them  more  scientific.  Pro- 
specting is  becoming  more  and  more  a  profession,  in  which,  however,  there  will 
always  be  room  for  those  of  various  degrees  of  scientific  education.  Advance  in 
mineral  industries  depends  primarily  upon  the  prospector.  If  he  stops  work,  there 
is  no  more  progress.  This  only  needs  to  be  stated,  and  it  at  once  follows  that  the 
profession  of  prospecting  should  be  carefully  nurtured,  first  by  providing  adequate 
facilities  for  education  and  second  by  such  economic  practice  as  will  ensure  a  fair 
return  to  the  prospector — a  living  wage.  He  invests  his  time,  money  and  skill 
as  the  pioneer  adventurer  in  mineral  development. 

M.P.X. — 4. 


94  Department  of  Mines,  Part  X  No.  4 

Suggestions 

At  the  present  stage  it  does  not  seem  possible  to  use  the  ordinary  systems  of 
education  to  meet  the  case  of  the  prospector.  In  some  way  he  should  get  the  ele- 
ments of  chemistry  and  physics — just  the  essential  ideas  of  these  subjects,  without 
the  elaboration  and  detail  of  the  ordinary  textbook.  This  would  be  the  foundation 
for  the  study  of  minerals  and  rocks,  and  the  essentials  of  geolo.g}^  and  ore  deposits. 
All  this  can  be  done  in  winter,  when  prospecting  is  mostly  held  up.  By  means  of 
summer  field  classes  the  prospector  could  be  instructed  in  field  geology,  note-keeping 
and  sketching.  This  should  be  done  by  instructors  who  are  field  geologists  with 
some  experience  in  prospecting.  A  great  deal  can  be  accomplished  even  in  a  few 
days  of  such  instruction.  The  prospector  needs  only  a  start.  He  can  be  trusted 
to  go  on  by  himself.  There  are  certain  facilities  for  self-education  which  may  be 
usefully  provided.  In  a  number  of  places  where  classes  were  held,  the  public 
librarian  has  adopted  the  idea  of  a  prospectors'  corner  or  section,  where  books  and 
reports  will  be  found  specially  interesting  to  prospectors.  This  movement  should 
be  encouraged,  so  that  in  every  centre  where  prospectors  make  their  headquarters 
they  may  count  on  finding  the  right  books,  maps,  etc.  In  such  places  mineral  and 
rock  collections  may  be  placed.  These  should  be  rather  different  from  the  ordinary 
collections — they  should  be  particular  and  not  general — illustrative  of  the  rocks 
and  minerals  of  the  district.  Special  collections  of  gossans,  stains,  and  other 
"signs,"  and  minerals  with  their  associated  rocks,  should  be  made,  with  the  minerals 
they  indicate — all  so  placed  and  described  in  large  print  that  the  student  may  be 
able  to  readily  take  in  their  meaning.  Occasional  illustrated  lectures  by  members 
of  the  Department  of  Mines  staff  and  others  might  be  given  in  such  places  on  sub- 
jects of  current  interest,  for  example  on  ne^v  discoveries  of  economic  importance. 

While  it  seems  hardly  possible  to  utilize  the  ordinary  educational  facilities,  the 
mining  schools  in  such  places  as  Sudbury  and  Haileybury  might  be  used  in  several 
ways.  The  collections  mentioned  could  be  housed  there,  the  prospectors'  classes 
and  lectures  might  as  a  matter  of  course  be  held  in  the  same  place,  and  the  teacher 
of  geology  in  the  mining  school  might  be  engaged  to  instruct  field  classes  in  the 
summer. 

This  is  hardly  the  place  to  discuss  the  immediate  return  the  prospector  should 
get  for  his  work.  It  is  a  verv  difficult  subject,  but  those  most  interested  should 
addre.5s  themselves  to  it.  The  present  conditions  are  hardly  satisfactory.  Many 
of  the  best  prospectors  are  becoming  discouraged.  There  is  a  good  deal  of  chance 
in  the  business,  and  some  scheme  should  be  devised  for  carrying  over  those  whose 
luckv'  strike  is  slow  in  coming. 

Investment  in  prospecting  is  subject  to  the  same  uncertainties  as  are  found  in 
other  business.  The  credit  system  is  used  in  the  latter  and  as  the  business  goes 
on  a  li^-ing  is  taken  out  of  it.  The  same  idea  applied  to  the  independent  prospector 
should  in  some  way  give  him  his  living  and  enable  him  to  go  on  until  he  made 
his  strike. 

In  conclusion  it  is  suggested  that  the  places  for  holding  classes  should  be 
selected  at  an  early  date  so  that  the  whole  list  with  dates  of  l)eginning  may  l)e  pub- 
lished in  newspapers.  This  will  enable  the  prospectors  to  arrange  their  business 
jO  as  to  reach  the  selected  place  in  time. 


Notes  on  Clays  of  the  Missinaibi  River^ 

By 
Joseph  Keele 


Introduction 

In  a  former  rt']K)rt-  certain  elay  deposits  on  the  Mattagami  river  were  called 
"Swamp  Clays''  as  they  were  different  from  any  of  the  late  or  post-glacial  clays  in 
the  region.  From  the  evidence  obtained  on  the  Missinaibi  river  the  writer  has  no 
hesitation  in  assigning  the  so-called  swamp  clays  on  the  Abitibi  and  Mattagami 
rivers  to  an  interglacial  age.  The  interglacial  clays  seen  on  these  rivers  were  only 
very  small  remnants  and  at  no  place  was  the  overlying  late  glacial  boulder  clay 
present,  so  that  their  true  relation  to  the  rest  of  the  drift  was  not  in  evidence  and 
hence  the  donbt  as  to  their  origin ;  but  there  is  no  donbt  wdiatever  about  the  in- 
terglacial age  of  similar  materials  on  the  Missinaibi  river. 

The  yellowish  sands  and  gravels  included  in  the  interglacial  series  have  no 
economic  value  as  they  are  sul\]ect  to  the  same  defects  as  all  glacial  sands,  that  is 
they  are  mixed  with  rock  particles  and  glacial  dirt  of  various  kinds.  These  sands 
are  not  to  be  confused  with  those  called  yellow,  orange  and  reddisli  sands  described 
in  the  1920  "report. 

Mesozoic  Clays 

]\[esozoic  clays  and  sands  of  Lower  Cretaceous  age  were  formerly  widespread 
in  northern  Ontario,  but  a  long  period  of  pre-glacial  erosion  and  two  distinct 
glaciations  in  Pleistocene  times  have  well  nigh  obliterated  them,  and  now  only 
small  detached  patches  are  found  wherever  the  rivers  have  cut  down  through  the 
overlying  glacial  debris  deeply  enough  to  expose  them.  The  Mesozoic  clay  and 
sands  on  the  Mattagami  river  were  described  in  the  report  for  the  year  1920,  but 
a  much  larger  remnant  than  any  of  these  occurs  on  the  Missinaibi  river.  It  is 
situated  on  the  east  bank  of  the  river  about  4  miles  above  the  mouth  of  the 
Wabiskagami,  and  there  is  an  outcrop  of  similar  clays  on  the  latter  river  wliich 
may  he  the  continuation  of  the  beds  on  the  Missinaibi,  as  the  outcrops  are  only 
two  miles  apart.  These  deposits  are  45  miles  north  of  the  Canadian  National 
railway  line.  The  Cretaceous  lieds  are  exposed  for  a  distance  of  half  a  mile 
along  the  bottom  of  the  Ijank  that  in  places  rises  to  a  height  of  30  feet  above  the 
river.  The  greater  part  of  the  deposit  is  sand,  mostly  white,  but  stained  in  places 
to  a  pink  and  yellow  colour,  and  a  small  quantity  of  white  clay  is  mixed  with  the 
sand.  The  clay  is  of  various  colours,  white,  pink  and  yellow,  but  beds  of  mottled 
]Mnk  and  white  clay  make  up  the  bulk  of  the  clay  beds.  The  whole  deposit  is 
overlain  by  the  late  glacial  stony  clay,  and  some  of  this  clay  is  pressed  in  and 
mixed  with  the  Cretaceous  clay  for  a  depth  of  several  feet.  Two  small  streams 
which  cut  through  the  overlying  glacial  drift  expose  the  lower  clay  and  form 
convenient  places  for  examining  the  deposit.  The  overburden  of  glacial  clay  is  so 
thick  that  except  on  the  immediate  river  bank  it  would  be  difficult  to  remove  it  for 

^This   short   paper   is   a   continuation  of  the   report,   under   the   same   title   and   by 
the  same  author,  which  appeared  in  Volume  XXX,  1921,  Part  I,  pp.  171-175. 
=Ont.  Dept.  Mines,  Vol.  XXIX,  1920,  Part  II. 

95 

M.P.X.— 5. 


96  Department  of  Mines  No.  4 

the  economic  working  of  the  lower  clay.  The  value  of  the  dejjosit  as  a  whole 
depends  on  the  mottled  clay  and  quartz  sand.  The  mottled  clay  is  a  Xo.  3  fire 
clay  and  the  sand  would  he  suitable  when  washed  for  the  manufacture  of  glass.  ^ 
A  deposit  of  Cretaceous  clay  similar  to  the  above  was  examined  in  1899  by  E. 
B.  Borron.  stipendiary  magistrate,  and  the  results  were  published  in  his  re- 
port -  to  the  Attorney-General  of  Ontario.  The  deposit  was  on  the  bank  of  Coal 
creek,  a  small  stream  entering  the  Missinaibi  about  5  miles  above  the  Wabiska- 
gami  river.  Mr.  Borron  bored  several  holes  in  the  clay  and  found  35  feet  in  thick- 
ness of  black,  pink,  white  and  mottled  clays  and  a  bed  of  lignite — the  whole  under- 
lain by  a  thick  bed  of  white  sand.  This  section  is  almost  identical  with  the 
one  found  on  the  Mattagami  river.  This  deposit  was  looked  for  by  the  writer 
but  he  was  unable  to  find  it.  It  appeared  that  the  overlying  clay  had  fallen  and 
covered  the  exposures  of  Cretaceous  clay  and  displaced  the  brook.  Poplar  trees 
nearly  a  foot  in  diameter  are  now  growing  on  the  former  site  of  the  outcrops. 

^The  results  of  the  physical  tests  and  chemical  analysis  of  the  clays  and  sand  is 
given  in  the  Summary  Report  of  the  Mines  Branch,  Dept.  of  iNIines,  Ottawa,  1920. 
^Basin  of  the  Moose  River,-  published  by  Warwick  &  Sons,  Toronto,  1890. 


ExD  OF  Paet  X. 


INDEX 
Vol,  XXXI,  Part  X 


TAGK 

A 

Abitibi  river,  clay 95 

Accident,s,  report  on   1-10 

Acres  limestone  ouarry  71 

Acton,  C.  J 14,  6S 

Acton,  J.   U 66 

Acton  Mines,  Ltd 14,  66 

Adair,   John    45 

Addington   co.     »S'('r   Lennox   and   Adding- 
ton. 

Agnew,  John  L 24.  25 

Agnew,   N.   J 4,  14 

Aikens,   Berton   A 21 

Alabastine  Company  of  Paris    76 

Aladdin  Cobalt  Co 14,  44,  47 

Albion   tp.,   brick   plant    7S 

Aldborough  tp.,  gravel  pit   82 

Aldershot,  brick  plant   79 

Alfred  tp.,  limestone   75 

Algoma    Steel    Corp 4,  13,  21,  67 

Algomont  Mines,  Ltd 11,  22 

Alini,  W 4 

Allen,    S.   H 12,  31 

Allen  Bros SG 

Allgeier,  F.  C 25 

Alpine  Silver  Mines,  Ltd 14,  57 

Amabel    tp.,   limestone    71 

Amber  mica.     See  Mica. 

American   Cyanamid   Co 75 

American  Molybdenite,  Ltd.    ..3  4,  66,  67 

Ames,  G.  C 51 

Analysis. 

Feldspar,  Storrington  tp 62 

Ancaster    Hill    76 

Anderdon   tp.,   limestone    72 

Anderson,   A.    J 13,  22 

Anderson,  A.  K 12,  47 

Anglo-American   Talc    Corp 67 

Angus,   D.   H 12,  40 

Argonaut   Gold,   Ltd 12,  29 

Armstrong,   James  A 23 

Armstrong  Supply  Co S5 

Artemesia  tp. 

Brick   plant    7S 

Gravel   and    sand S3 

Asam   copper   m 22,  23 

Asbestos   Pulp    Co 15,  67 

Ashlev,   James   L 24,  25 

Ashley,    L 67 

Asquith  tp.,  gold  mg 45 

Associated    Goldfields     Mg.     Co.     See 
Canadian   Associated   Goldfields. 

Atikokan    iron    mine    13,  17 

Atlas   Brick   Co 78 

Attalah,  M.  A 12,  47 

Auer,  C.  M 39 

Augusta  tp.,  limestone    1 2 

Austin,    E.    T 27 


PAGK 

Averill,  Chas.  S 39 

Axford,  Jos 82 

B 

Babcock  feldspar  claim  59 

Bache,  J.  S 31 

Baden   tp.,   gold   mg 45 

Badger,  Harry  S 13 

Bailey  Silver  Mines,  Ltd 14,  15,  47 

Baird,  F.  B 68 

Baker,   D 30 

Baker,  G.  Vaughan    63 

Ball,    S 4 

Bannerman,    Geo 78 

Baptiste  Lake,  dolomite  mine    ...   11,  58 

Bapty,  F.  A 68 

Barrie,    gravel     85 

Barry  Construction  Co 75 

Bartlett,   James    1,  11 

Barton,  W.  E.  T 14,  67 

Barton  tp. 

Brick    plant    79 

Limestone  quarries   76,  78 

Bartonville    88 

Bartonville  Pressed  Brick  Co 79 

Bass     1 69 

See  also  Kirk    g.m. 

Batcman,   G.   C 14,  15,  47,  50 

Bathurst  tp. 

Feldspar  mg 60,  Gl 

Sand    pits    S3 

Beachville,    lime   kilns    75 

Beachville  White  Lime  Co 75 

Beard,  James  W 25 

Beatty  tp. 

Gold  mg.     See  Majestic  Gold  Mines, 
Ltd. 

Beaumont  Gold  Mines,  Ltd 12,  31 

Beckwith  tp.  granite  quarry    73 

Bedford  tp.  feldspar  quarry   59-61 

Bell,   J.   B 14,  65 

Bell,  James  H 21,  67 

Bell,  J.  Macintosh   14,  56 

Bell,   Thos.   E,    4 

Bellyou,  N.  E 84 

Belmont  tp.,  trap  quarrying 75 

Bennet,  Joseph    86 

Benson  and  Patterson   85 

Benton,   James    60,  62 

Bergin,    Patrick    74 

Bergonan,  Paul    S5 

Bertie  tp.,  limestone  quarries 76 

Beverley   tp.,   limestone   quarries    ....   77 

Bewick,  Moreing  &   Co 33 

Bidgood  Gold  Mines,  Ltd 12,  40 

Big  Dyke  Gold  Mines,  Ltd 12,  31 

Billings   Bridge,   brick   plant    78 

Billington,    C 91 


97 


98 


Department  of  Mines,  Part  X 


No.  4 


PAGE 

Birkett,   E.    H 12,  21 

Bishop.    A.    L 48,  68 

Bishop  silver  m 58 

Bishopsgate     SO 

Black,   John    23 

Black,  John  H 39,  52 

Black  Donald  graphite  m 13,  64 

Blackwell,    Walter    23 

Blain,   James   E 82 

Blake,    Charles    E 16 

Blake,  George  J 16 

Blanche  Bay  Syndicate   12,  30 

Blast  furnaces.     See  Metallurgical  works. 

Blizard,  Edison      84 

Blood,   Sir  Bindon    44 

Blue   Quartz   Gold   Mines,   Ltd 12 

Boehm,  M.  S.  &  Co 86 

Bcisvert,  T.  M 91 

Bclingbroke     66 

Bolton,  A.  J 41,  42 

Bonanza  gold  m 12.  15 

Bonnell,    H 64 

Bonnin,    Florence   M 28 

Bonsall    Mines,   Ltd 57 

Book  J.   H 74 

Booth   J.   Fred 24 

Borden.    Sir.    Robt 24 

Borresen,  Sir  U.  J.  R 24 

Bousquet   Gold   Mine?,   Ltd 12,  46 

Bowzan,  M.   L 13,  31 

Bowman,    D.    J 85 

Bradley,    J.   W 74 

Braniff,    Harry    42 

Brant  co. 

Gravel    pits     80 

Tile  and  brick  plant    78 

Brant  tps. 

Gravel   and    sand    81 

Limestone    quarr.v    71 

Brantford. 

Brick    plant    7S 

Gravel    and    sand    SO 

Brantford  Sand  and  Gravel  Co SO 

Brebner  feldspar  quarry    59 

Brick  and  tile    78,  79 

Bridgeport,  gravel  and  sand   .'  85 

Brigham,  A.  P 12.  34 

British   American  Nickel   Corp.    .  .    14,  24 

Britnell  &  Co .'  7.5 

Britton,  Arthur  H 33 

Broadwell   &   Son    7S 

Brockville    74 

Brown,   Alex.   C 74 

Brown,    J.    V GO 

Brown,    Robert    74 

Brown,  S.  M '. 24 

Brown,   W 84 

Browne,    K.    C 26 

Brownlee   gravel   pit    81 

Brownson,  Willard   H 25 

Brougham    tp.,    graphite    64 

Brouse,   W.    H 52 

Bruce,  E.  L S7 

Bruce   co. 

Gravel  pits 80,  81 

Limestone   quarries    71 

Tile  and  brick  plants   78 


PAGE 

Bruce  nickel  m 14 

Bruce  tp. 

Brick    plant,    78 

Gold  prospecting  93 

Gravel   pit     SO 

Bruce    Mines,    Ltd 27 

Bryden,    Robt 89 

Buffalo   silver   m 4 

Builders  Supply   Co 84 

Bull,    George   A 21 

Bullion   gold   m 17 

Bunting,  R.  F 13,  64 

Bupon.    G.    H 74 

Burford  tp.,  gravel  pit    80 

Burke  gold  claims   12,  45 

Burkell.   R.   B 21 

Burlington  Heights. 

Gravel  and  sand    85 

Burnip,  F.  W 58 

Burns,   Mr 89 

Burns   feldspar   claim    61 

Burns  gold   claims    39 

Burnside   gold    m 44 

Burrows,    J.   T 80 

Burt,  A 44 

Burton,  Archie,   S 45 

Bush.   A.   T 67 

Butchart,    David     2b 

Byng,    Dunn    tp 73 

Byrne,  J.  J 14 

C 

Cabana,  Oliver  44 

Cables,   testing   of    9 

Caesar,  Charles  27 

Cain,   Harry   J 14,  61,  66 

Calcite     11,  59 

Caldwell,    Thos.   B 11,  59 

Caledonia,   gypsum    13,  64 

Callinan.    J.    W 39 

Callinan-McKay   Exploration    Co 39 

Cambridge  tp..  limestone   75 

Camden  tp. 

Brick    plant    7S 

Limestone  quarry   74 

Cameron,   Donald   A 59 

Campbell,   C.   A 90 

Campbell,    C.    L 17 

Campbell   &  Lattimore    74 

Campbellford.   gravel   pit    84 

Campoli.    L 4 

Canada  Cement  Co 76 

Canada  Crushed  Stone  Corp 76 

Canada    Lime    Co 75 

Canadian         Associated         Goldfields, 

Ltd 12,  29 

Canadian   Construction  Co 76 

Canadian    Furnace    Co 15,  67 

Canadian  Pressed   Brick  Co 79 

Cane  tp.,  silver  mg ^7 

Cane   Silver  Mines,  Ltd 57 

Carleton   co. 

Brick    plant    78 

Gravel  and  sand    81 

Limestone  quarries   71,  72 

Carlyle,    E.    J 24 


1922 


Index 


99 


Carmichael.  A 14,  2S 

Carrol   Bros 85 

Carson,   John   J 83 

Carss,    William    81 

Cartwright  gold  m 12 

Cartwright  Gold  Fields,  Ltd oO 

Cascadden,   C.   A S2 

Case,    Whitney    G 64 

Castle  silver  mine    58 

Castle  Mining  Co 58 

Castle-Trethewey    Mines,    Ltd 58 

Cavanagh  gold  claim   30 

Cavers,  T.  Willard    24 

Cement. 

Limestone    for    73,  75 

Chambers-Ferland   silver   m 14,  47 

Chapman.  John    78 

Cheyne,    James    C 28 

Chinguacousy  tp.,  brick  plant 78 

Chirico,    Angelo     45 

Chisholm   Wellage  Co 74 

Christopher,   A.   G 55 

Church's   gravel   pit    80 

Cimetta,    R 4 

City  View  limestone  quarry 71 

Clancy,  R 80 

Clarence   tp.,   limestone    75 

Clark,  E.  B 59 

Clark,  G.  M.  C 51 

Clarke,    K.    S 27 

Clarke,  William    D 28 

Classes.     Sec  Instruction  classes. 
Clay. 

Accidents  in  working    1-S 

Missinaibi  r 95,  96 

Clemson,    Dan    28 

Clinton   tp.,    limestone    74 

Clobridge,   Charles    62 

Clobridge   feldspar  mine    11 

Close,  James   V S3 

Cobalt,  Bass  1 69 

Cobalt  A-53  silver  mine  14,  48 

Colbalt  Frontenac  Mining  Co 12,  63 

Cobalt  Reduction  Co 51 

Cobalt  silver  area. 

Mining  reports   47-55 

Coboconk,    limestone   quarrying    .  .    75,  76 

Cochenour,  William  M 30 

Cochrane  gold  claims 45 

Cockburn,   R 90 

Coffey,  R.  C 12,  41,  92 

Cohen,  Maurice   46 

Coldwater    79 

Coldwater  Brick  &  Tile  Co 79 

Cole,  G.  E 1,  11 

Coleman  tp. 

See     Cobalt     silver     area;      Hyland 
silver  m. 

Collier,   A.   H 56 

Collier,  H.   H 48 

Collins,    Charles    26 

Collins,    F.    Howard    14,  57 

Collins,   Thomas   R SO 

Collins  silver  mine   14,  57 

Concrete   products. 

List   of   producers    71,  84-86 

Coniagas  Alkali  and  Reduction  Co.    .  .   68 


PAGli 

Coniagas  Mines,  Ltd 4,  14,  48,  68 

Coniagas  Reduction  Co 15,  68 

Coniston  nickel-copper  smelter    27 

Conistcn  quartzite  quarry   27 

Conkey,   M.   J 45 

Connolly  talc  mine    15,  67 

Contact   Bay  Mines,   Ltd 12,  15 

Coon,    Dr.     D.    A 62 

Cocn,   H.  A 62 

Cooper,  Fred 41 

Cooper,  W.  H 79 

Ccpe,  Francis  E 23 

Copper. 

See     Algoman     Mines     Ltd.;     Jewel 
Gold    &   Copper    Mg.    Co. 
Copper  Cliff. 

Nickel.  See  International  Nickel  Co. 

Smelter    26 

Corey,  W.    E 25 

Corkill,    E.    T 25 

Corless,  C.  V 27 

Corning,  Fred.  G 31 

Corundum     11,  59 

Corundum,   Ltd 11,  59 

Ccstello  gold   mine    12,  29 

Cottrill.   Charles   W SO 

Couch,   Walter   B 12,  63 

Cowan,  C.  A 68 

Cowan  Bros 85 

Cowie,  Geo.  S 22 

Craig,    Ernest    40 

Craig,   George  R 26 

Craigmont     11 

Grain.  James    59 

Crawford   Bros.,  brick  works    85 

Crawford   gravel   pit    81 

Creighton   nickel    mine    ....    4,  14,  25,  26 

Cromwell,    William   N 25 

Crosby,   A.   B 40 

Crow,    H.    C 30 

Crow,   J.   E 85 

Crown  Reserve  Mg.  Co 12,  30 

Crumble,  J.  A 49 

Crushed   Stone,   Ltd 76 

Cryderman,  Jas SO 

Crystalline  limestone. 

Details  of  quarries    73,  75 

Culford.  W.  J 4 

Culross  tp.,  brick  plant 78 

Culver,  F.  L 40 

Currie  tp.,  waterpower   30 

Curry,    Daniel    41 

Curry,    N 41 

Curry,  R 41 

Curtis    Bros 79 

Czarina   Gold   Mines   Co 15 

D 

Daeschner,  Wm.  J 20 

Dagenais,  J 82 

Daimprc,  C.  G 12 

Dale,  James    67 

Dalton,  William  H 39 

Danforth,  Frank  L 28 

Danhof.   John  J 21 

Davidson,  G.  M.  A 40 

Davidson   gold   mine    13 


100 


Department  of  Mines,  Part  X 


No.  4 


PAGE 

Davidson  Consolidated  IMines.  Ltd.    . .   3S 

Davies,  0 21 

Davis,  J.  J 38 

Day.  James  E 48 

De   Blols.   W.   H 14,  65 

Deloro  Mining  and  Smelting  Co.  4,  15,  68 

Dempster,  Thos 49 

Denison,   Chas.    L 42 

Denker.  C.  T 13,  40 

Dennis  tp.,  limestone  72 

Denny,  James  J 52 

Denyes,  Horace  G 84 

De  Pencier,  H.  R 12,  31,  92 

Derby  tp.,  gravel  and  sand   83 

Deroche  tp. 

Iron  mining   22 

Quartzite    71 

De  Rosa.  Savario 45 

Deschenes,   Que 24 

Despard,   W.    H 59 

Dethloff,    W.    L 27 

Detroit    Goudreau    Gold    Development 

Co 12,  20 

Dewar,  James  S 14,  80 

Dickenson,   J.   G 54,  57 

Dickson       Creek        (Cobalt)        Silver 

Mines,   Ltd 14,  49 

Dill  quartz  quarry   26 

Dobson.  Mrs.  Thos SO 

Dochart  Brick,  Tile  &  Terracotta  Wk.  79 

Dodwell,  Mr 66 

Dodworth.  James  R 39 

Dolomite     11,  58 

Dome  Extension  gold  mine   32,  33 

Dome  Mines  Co 12 

Accident  at  mine    4 

Mining  report  31-33 

Dominion  Mines  &  Quarries,   Ltd.  14,  55 
Dominion   Sewer  Pipe  &  Clay  Indust- 
ries.   Ltd 79 

Donaghue,    W.    A 92 

Donaldson,  Oliver  G 44 

Donaldson,    S 4 

Donaldson,  W.  J S2 

Don  Valley  Brick  Co 79 

Dore,   Albert    4 

Dorr,   John    76 

Downey  tp.,  gravel  and  sand   84 

Dowsett,  C.  W 31,  92 

Drummond  tp.,  sand  pits    83 

Dufferin    Construction    Co 73 

Duffy,    Charles    G 44 

Duguette,  Wilfred    29 

Dumfries  tps.,  gravel  and  sand    .  .   80,  85 

Dunbar,   P.   W 69 

Dundas,    limestone     76 

Dundas  co.,  stone  quarrying  . .   72,  81,  82 
Dungannon   tp. 

Marble  quarry    73 

Dunlap,    David   A 34 

Dunn  tp.,  limestone  quarry    72,  73 

Dunwich   tp.,  gravel   and   sand    82 

Duoro  tp..  brick  plant    79 

Duval,  Joseph  C 60 

Dwyer,   R.   J 67 

Dycie,  J.  G 28 

Dye,   Xorman   E 14,  57 


TAGE 

Dye,    R.    E 14,  47 

Dyment,    Xoah     63 

E 

Eager,   Frank   J 14,  27 

Eagle  1.,  Hinchiubrooke  tp 63 

Eagle  1.,  Manitou  L.  dist 16 

Earle,  E.  R 52 

Eastern  Ontario,  mining  reports   .   58,  86 

Echo    Place     SO 

Edwards,  Gordon  C 59 

Edwards.   W.    S 31 

Edwardsburg  tp..  limestone 72 

Egan  tp.,  gold  mining    30 

Eganville,   limestone    75 

Eldon   tp.,   limestone    70 

Electro  Bleaching  Gas  Co 68 

Elgin  CO.,  gravel  and  sand   82 

ElizabethtoM-n  tp.,  road  material    ....  74 
Elk       Lake,       classes       for      prospec- 
tors       87,  88,  93 

Elk  Lake  mg.  dist.,  mining  reports  57,  58 

Ellice  tp.,  gravel  and  sand   84 

Elliott,    R.    A 68 

Elmsley  tps.,  sandstone    73 

Emens,   W.   H 14,  54 

Emery  feldspar  claim  11,  59 

Emmons,    Harold    D 16 

Empey,  W.  F 41 

Empire  Limestone  Co 85 

Empress   gold    mine    15 

Empress  Gold  Mg.  Co 16 

Ennis,   R.   J 13,  93 

Erion.   Edward   R 60 

Erleigh,    Viscount     27 

Ernestown  tp. 

Gravel  and  sand   84 

Limestone     74 

Errington,  Joseph  37 

Escott  tp.,  paving  stones  74 

Esquesing  tp. 

Brick   plant    78 

Limestone     73 

Essex  CO. 

Brick  plants   7S 

Gravel   and   sand    '■"2 

Limestone     72 

Eureka  Flint  and  Spar  Co 11,  59 

Euxenite    61 

Evan^,  D.   Ovven    27 

Evans,   R.  E 38 

Evans,    W.    Arthur    46 

Evered.    N.    J 13 

Explosive   accidents    2-9 

F 

Fairlie,    M.    F 14,  51 

Faraday  tp,.  limestone  quarry 73 

Fasken,    Alex      31,  52 

Fasken,    David    52 

Fatalities.     See  Accidents. 

Faulkner,   J.    E 82 

Fawcett   tp.,   gold   mg 45 

Featherston.    Thomas    82 

Federal    Feldspar,    Ltd 59 

Federal  IMining  Co 14,  13 


1922 


Index 


101 


PAGE 

Feldspar. 

Mines,  list  of 11.  12 

IM'ining  reports   o9-G3 

Feldspar,  Limited    11,  59 

Feldspar  Quarries,  Ltd 59 

Fennell,  Robert   3S 

Fergus,    limestone    76 

Ferguson,    Harcourt    44 

Ferry's    limestone    quarry     77 

Felterly,   Miss    92 

Filmer.   Arthur  Wilson    38 

Finch  tp..   limestone    75 

Finucane,   T.   R 31 

Fitzroy  tp.,  gravel  and  sand    81 

Flamborough  tp.,  limestone    77 

Flavelle,    William     67 

Fletcher,    A.    E 13 

Fletcher,   D.   H 12,  63 

Fletcher,  Jos.  H 85 

Fletcher,    M.    E 63 

Fluorite     12,  63 

Flux,    limestone    for    76 

quartz  for.     See  Dill, 

quartzite  for   27 

Flymi,  J.  R • 18 

Folger  estate    66 

Folger  mica  mine    14 

Fonthill   Sand  and   Gravel  Co 85 

Forbear,  Thos 86 

Forbes,  D.  L.  H 13,  42 

Forbusch,    Frank    39 

Forest,  W.  L 45 

Forrester,   Geo 82 

Fort  William. 

Classes  for  prospectors  at    87-90 

Forwell,   J.  K 85 

Foster,  Clement  A 20 

Foster  silver  mine   51 

Fourteen    Island    lake    62 

Fox,   Geo.  J 7S 

Fox,    J 78 

Francis.   Col 89 

Francoeur   limestone   quarry    75 

Franz,  W.  C 21 

Fredericksburgh  tps. 

Brick    plant    78 

Limestone    74 

Frid    Bros 85 

Frontenac  co. 

Gravel   and   sand    83 

Limestone    quarries 72 

See  also  Bedford  tp. 
Loughborough  tp. 
Pittsburgh  tp. 
Storrington  tp. 

Frontenac  lead  mine    14,  65 

Frontier  silver  m 14,  51 

See  also  Haileybury  Frontier. 
Fulton,  S 82 

G 

Galbraith  tp.,  gold  mg 21 

Galetta,    lead    mg 65 

Gallagher.    Ziba    23 

Gallagher  Lime  &  Stone  Co 76 

Gait,  limestone  quarry   76 

gravel  and  stone  85 


Galvin,  G 

Gamble  &  Co.,  Feed    

Ganonoque,   road    material    

Gardner    Feldspar    Co 11, 

Garson  nickel  m 14, 

Gauthier,   H.    G 

Gauthier  tp. 

Gold.     See  Argonaut  Gold,  Ltd. 

Geissler,    G.  Cosby   

Gelinas,  A 

Gentles,  Charles  A 

Giaya,    Italis    

Gibson,   Jas 

Giersten    S 

Gilchrist  &  Co 

Gillan,  John   

Gillespie,   Mrs   Elizabeth    

Gillespie,    Everett     

Gillespie,  Geo.  H 15,  67, 

Gillespie  &  Co.,  Geo.  H 15, 

Gillies   limit. 

Silver  mining    

See  also  Oxford   Cobalt. 

Ginn.   H.   Geo 

Giroux  I.,  silver  mg 

See  also  Oxford  Cobalt. 

Glascow  &  Mulligan    

Glendinning,  George    

Glendinning,  L 

Glendower   

Globe,  A.  R 

Gloucester  tp. 

Brick   plant    

Gravel  pits    

Limestone  quarries    

Gneiss  quarries    74, 

Godfrey  &  Son,  T 

Gold. 

Mining    accidents    

Mining   reports    15,  20,  21,  63, 

Gold   island.   Night  Hawk  1 

Goldale  Mines,  Ltd 33, 

Golden  Fleece  gold  m 

Golden  Summit  Mg.   Co 

Goluk,   H 

Goodchild,  W.  H 

Goodwin,  W.  L. 

Report  on  Instruction  Classes    .  .   87 

Gordon,  M.  B.  R 11, 

Gordon,  R 

Gordon,  W.  A 

Gosfield  tp. 

Brick    plant    

Gravel  and  sand   

Goudreau     

Goudreau  Gold  Mines,  Ltd 

Goudreau  Superior  Mg.  Co 

Goulais  r.,  iron  mg 13, 

Goulburn  gravel  pit    

Gould,  Arthur    

Gow,  Jas.  A 

Gower  tps.,  gravel  

Gowganda  1 

Gowganda  mg.  dist. 

Mining  reports  57, 

Grace  gold  m..  Eagle  1 

Grace  gold  m.,  near  Wawa  1 

Graham,  R 


93 
75 
74 
59 
27 
39 


20 
67 
45 
45 
83 
24 
67 
92 
83 
26 
89 
67 

48 

91 

47 

79 
16 
4 
59 
39 

78 
81 


78 

1-9 
64 
39 
50 
63 
30 
4 
47 

-94 
60 
74 

42 

78 
82 
28 
20 
21 
21 
81 

76 
81 
57 

58 
16 
21 
40 


102 


Department  of  Mines,  Part  X 


No.  4 


PAGE 

Graham,  William  T 25 

Grand    r.,    limestone    76 

Granite  1.,  Fawcett  tp 45 

Granite   quarries    72,  74 

Grant   Bros 75 

Grantham,  gravel  pit 80 

Grantham  tp.,  limestone    74 

Graphite. 

Brougham    tp 13,  64 

Silver  islet   IS 

Gravel.     See  Sand  and  Gravel. 

Gravenhurst  Crushed  Granite  Co.    ...  74 

Gray,  Charles  X 16 

Gray,    J.    J 67 

Greco,    Peter    47 

Greene,  Richard  T 52 

Greenock  tp.,  gravel    80 

Grenet,  Sam  J 39 

Grenfell  tp. 

Gold  mg.     See  Blanche  Bay  Syn. 

Grenville  co.,  limestone 72 

Grey  Co. 

Brick    plant    78 

Gravel  and  sand   S3 

Limestone    72 

Grierson,  A.  W 40 

Griffith,  Sir  E.  J 27 

Grigg.   John    27 

Grimsby  tp.,  limestone   74 

Griswold,  Xorman    82 

Gronningsaeter.    A 24 

Gros  Cap  Mining  &  Exploration  Co.   .  .  2S 

Gross,    David    422 

Grover,   George    39 

Grzybowski,   Stanley    17 

Guelph  tp.,  limestone 76 

Gull  1.,  Lebel  tp 40,  42 

Guntrip,    H.    J 44 

Guy,   George  J 17 

Gypsum     13,  64 

H 

Hadfield,    Sir    Robert    27 

Haggerty.  Richard   30 

Haileybury. 

Instruction      classes      for      prospec- 
tors       87,  88,  91 

Haileybury  Frontier   silver   m 55 

Haire,  Robt  E 64 

Haldenby,  Charles  N 23 

Haldimand   co. 

Limestone  quarries  72,  73 

Hale,    J.    M 82 

Hall,  Oliver 27 

Hall.  Rev.  T.  H.  H 89 

Hallis,    Sam    39 

Hallowell  tp. 

Gravel    and   sand    S4 

Limestone    75 

Halton   CO. 

Brick  plant  78 

Limestone    73 

Halton  Brick  Co 78 

Hamblin,    W.    H 42 

Hambly,  George  T 40 

Hambro,  Sir  Erie   24 

Hamilton,  L.   E 91 


PAGE 

Hamilton. 

Blast  furnace    15,  69 

Brick    plant    79 

Gravel   and    sand    85 

Hamilton   Pressed   Brick   Co 79 

Hamilton    Sand    and    Gravel,    Ltd.    ...  85 

Hammond,   A 83 

Hands.    Wm.    J 23 

Hargrave    silver    m 50 

Harker  tp.,  gold  mg 30 

Harkness,    James     55 

Harris,    J.    G 27 

Harris,    L.    C 31 

Harris-Maxwell    gold    property    29 

Harrison,  Major  D.  B 39 

Hart,    R.    J 48 

Harvey  &   Son,   E 71 

Harwich  tp.,  gravel  and  sand  S3 

Hasselbring,    Albrecht    62 

Hastings  co. 

BricK    plant    78 

Limestone     73 

HaLiin,    V.    H ,  ,  .  ,    42 

Havilah    gold    mine    21 

Hawkesbury  tps. 

Brick    plant     79 

Limestone    quarry    75 

Hawson,    James    21 

Hayden,    Charles    25 

Hayden,   W.   H 12,  33 

Hayden  Gold   Mines,   Ltd 12,  33 

Hearst,   W.    1 20 

Heckscher.    August    52 

Henderson,    Chris 89 

Henderson,     Donald     89 

Henderson  &  Co.,  Christie    7G 

Henderson   granite   quarry    74 

Henderson  talc  mine   15,  67 

Henley,    E.    S 15 

Hennessey,    A.    W 48 

Herbold,    Albert    69 

Hermo    Mining   Co 54 

Herschel   tp.,   dolomite    58 

Hetherington,   F.    E 55 

Hibbert,    Ernest    24 

Hickliug,   John  F 69 

Hicks,    T.    M 68 

Higgins,    G.    J 68 

Higginson,  Geo.  &  Son   75 

Highways,  Dept  of 

Gravel     quarrying     SO,  83 

Stone    quarrying     4,  74-77 

Hlidreth,    Andrew    G 39 

Hill,    James    91 

Hill,    Xetter    J 21 

Hille,    F 90 

Hillier    tp.,    limestone    75 

Hillman.  J.  H 82 

Hills,    W.    H 33 

Hilton,   H.   G 69 

Himrod,  William   C 42 

Hinchinbrooke  tp. 

Feldspar    mining    62 

Mica    mining     66 

Hinde  &  Philips   78 

Hitchens,    H 67 

Hochstetter,    Ralph      44 


1922 


Index 


103 


I'AGK 

Hodgson,    F.    J 41 

Hoisting   cables,    testing   of    9 

Holden,    John    B/    34 

Hollands-Hurst,    H 14 

Holleford     59 

Hollinger     Consolidated     Gold     Mines, 
Ltd. 

Accident  at  mine   4 

Burke    claims  worked  by   12,  45 

Operating    report     34-33 

Hologden    Mines,    Ltd 12,  45 

Holloway  tp.,  gold  mining    30 

Home   Smith   Estate    86 

Honsberger.   H.   S 48 

Hooper,    E 56 

Hoppins  feldspar  mine   60 

Hore,  Reginald   E 40 

Horton    tp.,    limestone    75 

Howard   tp.,   gravel   and   sand    83 

Howe,    Homer    H 20 

Howes,   David    J 66 

Howes  gravel  pit    81 

Howry    Creek   area,    gold    mining    .  .  46 

Howry  Creek  Mining  Corp 12,  47 

Huffman,   J 85 

Hugill,    A.    H 21 

Humberstone    tp.,    limestone    76 

Humphrey's    gravel   pit    81 

Hungerford,   H.  B 67 

Hunt,   Alex.   D 16 

Hunter,    Andrew    W 17,  45 

Huntingdon    tp.,    talc    mg 67 

Huntington,  W.  Va.,  nickel  plant   ....  25 

Huntley  tp.,  gravel  and  sand   81 

Huray,  Stephen  J.   Le    50 

Hurd,    Ralph    42 

Hurd,   Walter   E 41,  42 

Hurst,    Philip     40 

Hutchison,    R.    H 90 

Huth,    Frank     41,  42 

Hybinette,    Victor     24 

Hybla,   feldspar  quarry  near    62 

Hydrated    lime    71,  75,  76 

Hydro-Electric  Power  Commission. 

Limestone   quarry    71 

Hyland    silver  mine    55 

I 

Ingolfsrud,  L.  J 27 

Inksater,    Jas.    R 64 

International   Feldspar   Co 11,  60 

International   Nickel   Co.   4,  14,  24,  68,  69 

Interprovincial  Brick  Co 78 

Iron    mining     11 

Accidents      1-8 

Reports     17,  21,  22 

Instruction  classes   for   prospectors   87-94 
Iron   pyrites.     See  Pyrites. 

Isenbach,  W SO 

Islet  Exploration  Co 15,  18 

J 

Jackflsh,    gold   mg.   near    15 

Jackson,    A.    H 14 

Jackson,    Albert    J 2S 

Jackson,  Wm.   S 10 


PAGE 

Jackson   Bros 7S 

Jackson    Development   Co 12,  IG 

Jager,   Oliver  E 24 

Jamieson  Lime  Co 75 

Janica,    A 4 

Jaretzki,    Alfred     24,  25 

Jebsen,    Oscar    24 

Jeffrey,    R.    T 31 

Jensen     farm.     See     Golden     Summit 
Mg.   Co. 

Jessup,    Charles     46 

Jev/el  Gold  and  Copper  Mg.  Co.    .  .    11,  23 

Johnson,    George    11,  23 

Johnson,    R.    G 83 

Johnson     Bros 80 

Johnston,   Albert  W 42 

Jones,   James   D 15,  21 

Jordan,    C.    F 40 

Jordan,  F.  S 24 

Jorgensen,    C.    R.    C 44 

Joy   &   Son    84 

Jupiter    gold    m 38 

K 

Kakar,  Andrew   9 

Kaladar   tp.,   gold   mg 63 

Keays,    James    61 

Keays,   William    60,  61 

Kee,    H.    A 33,  49 

Keele,    Joseph    95 

Keeley   Silver   Mines,   Ltd 14 

Report   and   photo    56 

Kellen's  gravel  pit   84 

Kemp,    Charles    H 45 

Kemp,    James    69- 

Kennedy,    H.    G 57 

Kennedy,  Murray  D 58 

Kennedy,    Robt 21 

Kencgami,  gold  mg.  near  30 

Kent,  William    20 

Kent  CO. 

Brick    plant 78 

Gravel  and  sand   83 

Kerr-Addison    gold    propertv    29 

Kerr  Lake  Mines,  Ltd 14.  49 

See  also  Goldale    Mines,  Ltd. 

Killoran,    B.    G 41 

King,   A.   R 4 

Kingdon  Mining,  Smelting  and  Manu- 
facturing Co 65 

King-Kirkland  Gold  Mines,  Ltd.   . .    12,  40 

Kingsley,    E.    D 68 

Kingston,    limestone    72 

Kingston  Sand  &  Gravel  Co 83 

Kingston    Smelting  &  Refining  Co.    .  .    65 

Kirk  gold  mine    12,  21 

Kirkham  feldspar  mine    60 

Kirkland-Combined  Mines,   Ltd.    .  .   12,  40 
Kirkland  Lake. 

Classes   for  prospectors    ....   87,  88,  92 
Kirkland   Lake   gold   area. 

Mining    reports     40-45 

Kirkland   Lake  Gold  Mg.  Co.    .  .    4,  12,  40 
Kirkland     Lake     Proprietary     (1919), 
Limited. 

See  Burnside  Gold  Mines. 
Tough-Oakes  Gold  Mines. 


104 


Department  of  Mines,  Part  X 


No.  4 


Kitchener,   gravel  and  sand    S5 

Klein's   gravel   pit    84 

Knight.    H.    W 33 

Knight,   J.   J 49 

Korah  tp.,  gravel  pit   SO 

Kraft,   Harry   N.     See   Orser-Kraft. 

Krakowiak,   Thomas    1" 

Kramer,  G 4 

L 

Labelle,  F.  A 29 

Lacey  mica   mine    14,  66 

Ladd,    Clarence    H 21 

Lahay,    L.    J 46 

Lake    Shore   Mines,    Ltd 12,  41 

Lake   Superior   Corporation    21 

Law,    E.    G "6 

Lawson,   W.   B 24 

Lawson   tp..   silver    58 

Lambert,    E 69 

Lanark  co. 

Brick   plant    78 

Gravel   and   sand    83 

Granite  and  limestone    73 

Landagne   gold   claims    45 

Langer,  Dr.   Carl    27 

Langmuir  tp.,  gold   mg 39 

Langworthy,    W.    F 1'3 

Larder   Lake   gold   area. 

Mining    reports    29-31 

La   Rose  Mines,   Ltd 14,  50,  51 

Latilla,   H.   G 44 

Lead    mining    14,  65 

Learn,   E Sj 

Lebel  tp.,  gold  mg 40,  42 

Lee,  George    89 

Lee,  S.  Robert   S3 

Leeds  co. 

Gravel    and    sand     _•     84 

Stone    quarrying    73,  74 

Leeds   tp. 

Granite     J^ 

Syenite      '^•J 

Leeson,  Vincent    SO 

Lefaivre     ^5 

Legate,  William    S3 

Lennox   and    Addington   co. 

Brick   plant    73 

Gold    mining    '"'3 

Gravel   and   sand    S4 

Stone    quarrying    74 

Leonard,  R.   W 48,  6S 

LeSueur,    R.    V 33 

Leszcynski,    Edward    20 

Levack    nickel    mine    14.  27 

Levy  1.     See   Collins   s.m. 

Lewlsohn,   Adolph    49 

Lightfoot,    S 28 

Lightning  River  Gold  Mines,  Ltd.  12,  30 
Limestone. 

Quarrying     71-77 

accidents     1-9 

Lincoln  co. 

Limestone    quarries     74 

Livingstone,   G.    Robert    20 

Little   Silver  hill    53 


PAGE 

Little    Silver   vein    53 

Little   Stonehouse   1 62 

London,   brick   plant    78 

London    tp.,   gravel    pit    84 

Long   lake,    Frontenac    co. 

Feldspar  quarry    60 

Longmore,     92 

Longwell,    Alex 48,  68 

Longworth,   W.   L 18 

Lorrain  Operating   Co 55 

Loughborough  tp. 

Feldspar    quarrying    60,  62 

Mica   mining    66 

Loughborough    Mining    Co 14,  66 

Louth    tp.,    limestone    74 

Lovelace.    F.    L 40 

Low,    F.    S 68 

Lower  Rock  1 62 

Lucy,   Dr.   R 30 

Lucy,   William   J 30 

Lycett,  James    21 

Lythmore,    gypsum    64 

Lyttle,    Rev.   .las 92 

M 

McAllister,    W.    M 85 

McAlpine,    D 82 

McAlpine,    Ont 72 

McArthur,    Duncan    80 

McArthur,  T.  A 91 

McAuley,  N.  J 91 

McAuley,  P.   L 84 

McCarthy,    T.    B 25 

MacCaskill,    Donald     26 

McColl,   W.   J 83 

McColl    Bros 82 

McConnell,   Ricardo    11,  60 

McCrea,    Charles     46 

McDonald,  J 21 

McDonald,  John  A 23 

McDonald,    Peter    26 

Macdonald  &  Dibble    75 

Macdonald  feldspar  quarry    12,  62 

Macdonald  1.,  Asquith  tp 45 

MacDonell,  W.  A 27 

McDou.gald,  Wilfred  L 34 

McGaughey,   Charles   S 45 

McGibbon,  D.  Lome    50 

McGregor,  D.  G 78 

McGregor   feldspar  mine    59 

Machin,    H.    A.    C 13,  17 

Mclnnis,   Israel    83 

Mclntyre   Porcupine   Mines,   Ltd 13 

Accident  at  mine   4 

Mining   report    37,  38 

Mack,    A.    A 41 

Mackan,    J.    J 48,  68 

McKay,  Prof.  G.  J 87 

McKay,  F.   H 84 

McKay,    J.    A 39 

McKay,  W.  J.  L 67 

McKellar,    D 16 

McKellar,    Peter    16 

McKellar-Longworth   gold   m 13,  1^| 

McKerrow,    William     2S 

McKnight  Construction  Co 84 


1922 


Index 


105 


PAGE 

McLaren,    George    R 13,  22 

McLaren  limestone  quarry    71 

McLean,  J.  A.   (Chesterviile )    81 

McLean,   J.  A.    (Detroit)    11,  60 

McLennan,    Ont 2S 

McLoughlin.  J.  M 7S 

McMann,   Robt 28 

McMillan,    J.    G 1,  11 

MacMurchy   tp. 

Gold  mg.     See  White  Rock  Mg.  Co. 

McNamara  Bros,  and  Thornton  85 

McNaughton,  George  W 14,  66 

McNiven,    P 67 

McPhee  copper  mine    22,  2?> 

M'cPherson,   Wm.   B 4G 

McTierman,    J 75 

McVichie,    J.    A 15,  55 

McVittie,    J 13 

McVittie,   William    46 

McVittie  tp.,  gold  mg 30 

Madoc. 

Fluorite  mg.  near    63 

Instruction  classes    87-89 

Magpie    iron    m 13,  22 

Maher,    W 86 

Mahon,   G.  W 54 

Mahon,   J.   C 46 

[Maisonville  tp.,  gold  mg 30 

Majestic    Gold    Mines,    Ltd 12,  47 

Malahide  tp.,  gravel  and  sand    82 

Maloney,    J 76 

Manitou  Lake  area. 

Gold   mg.     See   Grace   g.m. 

Manley,   A.   J 46 

Manson,  J.  T 68 

Maple    Sand,  Gravel  and  Brick  Co.   . .   86 

Marble   quarries    73 

Marcelis,   C 82 

March  tp.,  gravel  and  sand    82 

Marchand,  L.   J 29 

Marks,    J 64 

Marks,   J.    E 89 

Markus,   William    75 

Marlborough    tp.,   gravel    81 

Marsh,   A.   W 67 

Marsh,   George   H 17 

Marshall  &  Sons,   Jas 76 

Martin,   Hart    45 

Martin,   M'iss  N.   F 59 

Martindale,   Gilbert    S3 

Mason,  William  Thomas    40 

Mason-Wilcox    iron    m 13,  22 

Masters,    Adna    K 20,  21 

Masterton,    W.    K 55 

Matachewan   1.,   gold    mg 45 

Matheson,    J 14 

Matheson,   Ont. 

Gold  mining  near    30 

Matheson  estate    6G 

Mathias,   Robert    27 

Mattagami  r.,  clay    95,  96 

Matthews,    W.    H 48 

Meaford    Brick   Co 78 

Medonte  tp. 

Gravel     85 

Limestone      75 

Mein.   W.   W 25 

Mendels,   Joseph   H 11,  59 


PACK 

Merkley's    Limited     7S 

Mersea  tp.,   gravel    S2 

Messecar,    C.    L 21 

Metallurgical    works    15 

Accidents     i-S 

Operating    reports     67-69 

Metier,   Edgar    85 

Metz,   Gustav    61 

Meyer,    Peter     SO 

Meyer,   William   H 41 

Mica  mining    14,  66 

Michipicoten  area,  gold  mg 20 

Middlesex  co. 

Brick   plant    78 

Gravel   and    sand    84 

Middleton,    John    N 76 

Midlothian   tp.,   gold   prospecting    ....   93 

Mierzynski,   Joseph    17 

Mikado   Consolidated    Mines,    Ltd.    13,  17 

Millar,   Charles    45 

Miller,   Edwin   Lang    44 

Miller,  G.  C 31,  42 

Miller,    Gerard   F 44 

Miller,   J.   A 74 

Miller,    W.   N 89 

Miller-Adair   Mines,   Ltd 13,  45 

Miller  Independence  Mines,  Ltd.   .   13,  28 
Miller  Lake    O'Brien   silver  m.    . .   14,  57 

Mills,   Geo.   E 79 

Milne,  John  E 66 

Milton      78 

Milton  Pressed  Brick  Co 78 

Minehart,    A.    G 11,  61 

Miner  &  Son,  John  T 78 

Mines. 

Accidents     1-10 

Development  reports    11-69 

Mining  Corporation  of  Canada   14 

Accident  at  mine   4 

Report     51,  55 

Missinaibi   r.,   clay    95,  96 

Mitchell,  Arthur    13,  17 

Mitchell    gravel    pit    81 

Mitchelson,    Sir   Archibald    38 

Moir,    Dr.   A 23 

Molybdenite,  Monmouth   tp 66 

Molybdenite    Products    Co 66 

Mond.   Emile   S 27 

Mond,   Robert   L 27 

Mond   Nickel   Co 14 

Accident  at  mine   4 

Mining   report    27,  28 

Monel   Metal  Products  Corp 25 

Monteagle  tp. 

Feldspar      60-62 

Molybdenite      66 

Montreal-Kirkland   Mines,    Ltd.    .  .    13,  41 

Montreal-Ontario    Mines,    Ltd 41 

Monumental    stone    73,  74 

Moody,   Wm.   H 23 

Mooney  &  St.  Denis    75 

Moore,  George   83 

Moore,    M 63 

Moore,  William   M 39 

Moose  Mountain,   Ltd 13,  22 

Moran,   John    63 

More,    John    15,  24,  69 

Morgan,   C.   E 92 

Morgan,  J.  W 89 


106 


Department  of  Mines,  Part  X 


No.  4 


pagf: 

Morgan.   M.   R 93 

Morrison,  G.  A 2G 

Morrison,  J.  W 12.  29,  30 

Morrison,    Thos 25 

Morrow,  James    61 

Morrow  feldspar  mine    11 

Morton,    John     35 

Morton,  W.  L 16 

Mountain    tp..    limestone    72 

Mount   Dennis    86 

Mount  Eagle  Feldspar  Co 11.  60 

Mulcahy,   Carl   W 20 

Mumford,   W.    J 14.  27 

Munich.  A.   G 65 

Murdock.    James    Y 3"] 

Murphy  gold  claim   12,  20 

Murray   nickel   mine    14,  24 

Murray  tp.,  gravel  pits    Si 

Muscovite.     Sec  Mica. 

Muskoka   dist.,  gneiss  quarrying    ....  74 

Mutch,    D.    A 15 

Myer  silver  m..  accident    4 

Myhill,   William    S 62 

N 

Napanee. 

Gravel  and  sand   84 

Town  of,  working  road  material    .  .   74 

Neebish   islds.,  quartzite    71 

Nelson,   J.   C 45 

Nelson,  Johnson    S3 

Nelson,    K 4S 

Nepean  tp. 

Gravel    pit    81 

Limestone    quarries    71,  72 

Newell,    H 82 

Niagara    Alkali    Co 68 

Nichol    tp..   lime   kilns    76 

Nichols,    John    25 

Nichols  Chemical  Co 4.  18.  64 

Nickel   and   copper. 

Mining    accidents    1-S 

Mining  reports   22-27 

Nickelton    smelter    24 

Night  Hawk  1 39 

Night  Hawk  Peninsula  Mines,  Ltd.   .  .   39 

Nilsen,  A 4 

Nipissing  Mines,  Ltd 4.  52-54 

Noble,   S.   W.   A 27 

Noonan,   William   D 61 

Norfolk  CO.,  gravel  and  sand    84 

North      Bay,      classes      for      prospec- 
tors         87,  88,  93 

Northcliff   Alines,    Ltd 57 

Northcrown   Porcupine  Mines,   Ltd.    .  .   38 

Northland,    iron   mg.    near    22 

Northpines    pyrites   mine    4,  IS 

Northumberland   co. 

Gravel  and  sand  pits   84 

Northwestern   Ontario. 

Minin.g   reports 15 

Norton,   Alsey    7^ 

O 

Oakes,  Miss  G 92 

Oakes,    Harry    - 41 

Oakland  tp.,  gravel   pits    80 


PAGE 

O'Brien,   J.   A 54 

O  Brien,   M.    J 54,  68 

■See  also  Miller  Lake  O'Brien. 

O'Brien   and   Fowler    60 

O'Brien   silver   mine    54 

O'Donnel   rapids.   Skootamatta   r 63 

Oelheim,   Charles    16 

Offer,  W.  C 92 

Ogden  tp.,   gold  mining    31 

Ogilvie.    Shirley    50 

O'Halloran   feldspar   quarry    59 

Ohl.  E.  N 28 

Oliver,    Dr 90 

Oilman,   F.   R 85 

Oneida    tp.,   stone   quarrying    73 

Ontario  co..   quarrying  in    75 

Ontario   reformatory,   Guelph    4,  76 

Ontario  Dolomite  Mfg.   Co 58 

Ontario  Gypsum   Co 64 

Ontario-Kirkland  Gold  Mines.  Ltd.  41,  42 
Ontario     Porcupine     Goldfields     Dev. 

Co 33 

Ontario    Rock    Co 75 

Ontario  Sewer  Pipe  Co 79 

Ontario  Smelters  and  Refiners,  Ltd.   .  69 

Ophir  gold   mine    21 

Ore   Chimney   Mg.    Co 63 

Orford  nickel   plant,  Bayonne,  N.J.    .  25 

Orillia    tps.,    limestone    75 

Orr.    Guy    H 85 

Orser,   aiiss  D.   M 61 

Orser,  E 61 

Orser,    Sherman    60 

Orser.    Sidney    H 60 

Orser-Kraft   Feldspar.    Ltd 60,  61 

Osgoode   tp.,   limestone   quarry    71 

Osier,    Britton     24,  25 

Ostrowski.    James    17 

Otonabee  tp. 

Brick    plant    79 

O'Toole,   John    59 

Ottawa. 

Limestone   quarries    71 

Ottawa   Improvement  Commission    ...  71 
Ottawa    Suburban    Roads    Commission. 71 

Ottawa  Brick  &  Tile  Co 79 

Owen  Sound. 

Brick    plant    78 

Gravel  and  sand   83 

Limestone      72 

Owen  Sound  Brick   Co 78 

Oxford   CO.,   quarrying   in    75 

Oxford  tp.,  limestone    72,  76 

Oxford  Cobalt  Silver  Alines,  Ltd 54 

P 

Pacaud  tp. 

Gold    mining    28 

Page.   Jacob    85 

Painkiller  gold  mine   30 

Paipoonge  tp. 

Silver.     See  Federal  Mg.  Co. 

Paisley,    gravel    pits     80,  81 

Palatine  iron  mine    17 

Palmer  feldspar  mine  61 

Palmerston  tp.,  calcite  quarrying   ....  59 

Paris,  T.  M 27 


1922 


Index 


107 


PAGE 

Paris  Sand  &  Gravel  Co 80 

Park,    Hugh    52 

Parker,  W.  R.  P 51 

Parkhurst,  A.  J 64 

Parkhurst,    W.    A 64 

Parks,    H.   W 78 

Patno.  John  D 64 

Patterson,    A 55 

Paulson   iron   mine    1" 

Paving    blocks     73,  74 

Peacock,  D.  C IS 

Peddv,    L 29 

Peek,   R.    L 4S 

Peel  CO.,  brick  plants    78 

Pelham  tp.,  gravel  and   sand    85 

Limestone     76 

Pellatt,    Henry   M 37 

Peloquin,   J.   B 41 

Pennell,   Edward   M 21 

Pennsylvania   Pulverizing   Co 61 

Perth,  feldspar  quarries  near   59 

Perth  CO. 

Gravel  and  sand  pits    S4 

Limestone    quarries     75 

Perth  Road,  lead  mining  near   65 

Peterborough,   gravel   quarry    84 

Peterborough  co. 

Brick    plant.     See    Hawkesbury. 

Gravel  and  sand  pits    84 

Limestone  quarries    75 

Peter  McDonald  farm.     See  McDonald 
feldspar  quarry. 

Peters 67 

Pfelffer,  P.   C 52 

Phillips,    E 67 

Phlogopite.     See  Mica. 

Picton,  gravel  quarrying   84 

Pirson,    J 76 

Pittsburgh  tp. 

Granite    gneiss    74 

Limestone     72 

Plantagenet  tps.,  limestone   75 

Plaster    board     64 

Plummer  tp.,  copper  mining 22 

Plunkett,    Thomas    51 

Poillon,  Howard    31 

Point    Anne    73 

Pollock,    Alex 27 

Pomcroy,  Robt.  W 42 

Ponsford,    A.    E 82 

Poole,   F.   C 82 

Pooley,    Charles   A 28 

Pope,    A 4 

Pope  gold  claim    39 

Porcupine   gold   dist. 

Mining    reports     31-40 

Porcupine      Davidson      Gold      Mines, 

Ltd 13,  38 

Porcupine   Keora   Mining  Co 13,  39 

Porcupine     Peninsular     Gold     Mines, 

Ltd 13,  39 

Port  Arthur,  classes  for  prospectors  87-89 
Port   Colborne. 

Blast  furnace,  refinery  15,  24,  25,  67-69 
Limestone     76 


PAGE 

Port   Elgin. 

Brick    plant    78 

Gravel   pit     80 

Porter,  A.  R 20 

Portland  tp. 

Feldspar  quarrying    59 

Post,   Charles  B 39 

Potter,    Charles   Edward    69 

Powers,  F.  W 28 

Prescott  CO.,  quarrying  75 

Price,  A.  E.  T 49 

Price   &   Smith    79 

Price  talc  claim    67 

Prince    tp 28 

Prince   Edward   co. 

Gravel  and  sand  pits 84 

Road   making     7& 

Princess  silver  mine    50,  51 

Prior,  E.  M 82 

Prosecutions    (Mining   Act)     9 

Prospectors,   Instruction  classes  for  87-94 

Prosser,    Seward     25 

Proton     83 

Puslinch    tp.,    limestone    76. 

Pyrites. 

See  Northpines. 

Rand    Consolidated. 
Sulphide,  Out. 

Q 

Quarries. 

Accidents      1-9 

Operators      70-77 

Quartz,     ^ee  Dill. 
Quartz,   Ont.     See   Dill   quartz   quarry. 
Quartz  for  flux.     See  Flux. 
Quartzite. 

Algoma  dist.,  for  roads    71 

Queen-Lebel  Gold  Mines,  Ltd 42 

Queenston   Quarry   Co 74 

Quinn,    Clement  A 17 

R 

Racuba,    D 4 

Rainville,    J.    H 29 

Raleigh   tp.,   sand   pit    83 

Rama  tp.,  gneiss  quarry    75 

Ramsay  tp.,  crystalline  limestone    ...  73 

Rand   Consolidated  Mines,  Ltd.    . .   14,  28 

Rawlins,  James  W 26 

Ray.   Col.   S.  W 89 

Raymond,   A 29 

Rea.   E.   A 54 

Rea,   T.    H 33 

Reamsbottom,   W.    H 20 

Redden,    Henry     84 

Reid,    A.    J 67 

Reid,   Eraser  D 48 

Reider,    T.   H 41 

Reliance  silver  mine   54 

Renfrew. 

Limestone    quarry    75 

Renfrew  co. 

Brick  plant.     *SVe  Arnprior. 

Gravel  pits    84 

Renwick,    John    64 

Rhodes,   E.   N 24 


108 


Department  of  Mines,  Part  X 


No.  4 


PAGE 

Ribble    Mines.    Ltd 46 

Richards,    Robert   R 20,  21 

Richards,  William  J 16 

Richardson,    U 30 

Richardson  feldspar  mine   59 

Rideau   canal. 

Limestone   quarrying    71 

Ridgeville   Concrete   Works    S5 

Riley,   Charles   W 15 

Road    material     70-86 

Robertson,  Charles  M ';G 

Robertson,  J.  F 27 

Robertsville,   calcite   near    59 

Robinson,  John   61 

Robinson,  L.  V 64 

Rock   lakes,    Storrington   tp 62 

Rockcliffe.  sand  and  gravel SI 

Rock   Products   Co 60 

Rockwood,    limestone    76 

Rodda    F.    . , 9u 

Rogers,  George  R 46 

Rogers,  R.  P 48 

Rogers,  Richard  B 23 

Rognon,    E.   R 15 

Rolfe,  W.  J 2  3 

Rollins,    D.    AV 78 

Romney,   sand   pit    S3 

Rosa,    Savario    D 45 

Roscoe,   H.   L 24 

Rose,   E.  H 51 

Rose,   R.   R 66 

Rose  tp.,  copper  mining    22 

Ross,    Walter     16 

Rudd,   S.  R 82 

Russell,  J.  W 54 

Russell,   W.   H 16 

Russell   Co.,   John   E S3 

Russell. 

Brick   plant    79 

Russell  CO.,   quarrying    75 

Russell  tp.,  limestone   75 

S 

St.  Anthony  gold  m 17 

St.  Anthony  1.,  gold  mg 31 

St.  Charles,  Dr.  W.  P 41 

St.    George,   M.    J 17 

St.   Jean   Bros 82 

St.   Mary   r 28 

St.  Mary's  Cement  Co 75 

St.  Vincent  tp.,  brick  plant    78 

Saltfleet  tp. 

Limestone    quarries     77 

Sand  and  gravel  S6 

Sand  and  Gravel. 

Accidents  in   working    1-0 

Missinaibi    river     95 

Operators    and    pit?    80-86 

Sand  and   Supplies,  Ltd 85 

Sanderson   silver   claims 58 

Sandstone  quarries    71 

Sarjeant    Co 85 

Sass,   William   T 42 

Sault  Ste.  Marie. 

Classes  for  prospectors    87-89 

Scarboro  tp.,  sand  and  gravel S3 

Schreiber,  gold   mg.   near    16 


PAGE 

Scott,   F.    S 85 

Scott,    J.    G 85 

Scott,    J.    Ralph     59 

Scott  &  Nicholson    84 

Seitz,    Leo    B 61 

Selick,   A 4 

Selkirk,  A.  V.  J 20 

Sellwodd,   R.   M IS 

Sellwood,    Out 22 

Seneca   tp. 

Gypsum.     Sec  Caledonia. 

Serpen.    William    J 27 

Sesekinika. 

Gold  mining  near   30,  40 

Sewer    pipe    plants    79 

Seymour,  WMlliam    21 

Shaff,    Henrv    30 

Shaff,    John    30 

Shakespeare  tp.,   copper  mg 23 

Sharp,  Capt.  A.  L 27 

Shaw,  John  M 28 

Shaw,   J.   R 54 

Shaw  tp.,  gold  mg 39 

Shelley,   Geo 82 

Shephard,    Barry    93 

Sheppard,  W.  J 37 

Sherbrooke  tps.,  mica  and  feldspar  61,  66 

Sherkston,  gravel  and  sand    76 

Shields,  W.   J 45 

Shirk,   G.   M 85 

Shoefelt,    Jacob    12 

Shoefelt    silver    claim    12,  28 

Shoemaker,    A 85 

Shovel,    William     27 

Silica,    Ohio     61 

Silver    mines      14,  15 

Accidents      1-S 

Mining   reports    18,  47-55 

Silver   Cliff  silver   m 15,  47,  55 

Silver  Islet  silver  m 15,  18,  19 

Silver  Queen  silver  m 15,  55 

Simcoe  co. 

Gravel    pits    S5 

Stone    quarrying    75 

Simms,   Frank     27 

Simpson   H.  K 44 

Simpson,   W.   E 28 

Sixt,    W.   M 12,  40 

Skead  tp. 

Gold      mining.       See      Skead      Gold 
Mines,  Ltd. 

Skead   Gold   Mines,   Ltd 31 

Skidoo    1 30 

Skootamatta  river    63 

Slaght,   Arthur  G 41 

Slee,    Frederick     68 

Sligh,  Charles  R 21 

Sloane  gravel  pit    83 

Slush.  T.  H S4 

Smallwood,  F 21 

Smelters. 

See  Blast  furnaces. 

British  American  Nickel  Corp. 
Copper  Cliff. 
Port  Colborne. 

Smith,   Albert    4 

Smith,   E.  A.   Cappelen    24 


1922 


Index 


109 


Smith,    H.    B 4 

Smith,    H.    Coleman    20 

Smith,    Richard    66 

Smith,    Robert   M 58 

Smith    Bros 78,  SO 

Smitli  tp.,   gravel  pits    84 

Smiths  Falls,  limestone  quarry   73 

Smith-Labine   gold    claims    40 

Smyth,  C S6 

Smythe,  W.   R 45 

Somerville   tp.,   limestone    75 

Soule,  W.  H 27 

South    Cedar   Springs    83 

Southern   Ontario. 

Mining    reports    5S-SC 

South  Lorrain  tp. 

Silver  mg 55-57 

South  Porcupine. 

Classes   for   prospectors    ....   87,  88,  92 

Southworth,    Thomas    68 

Spada,    L 4 

Sparling,    Fred.   W 20 

Spauling,    Willis   M 38 

Spawning  1 57 

Speer,    C.    H 21 

Spratt,  J.  A.  Harvey   82 

Sprecher,    G.   A 25 

Sproat,   George  R 45 

Stamford  tp. 

Gravel  and  sand  pits   85 

Limestone  for  flux   76 

Standard    Brick   Co 79 

Standard    Chemical   Co 75 

Standard  White  Lime  Co 4,  75 

Stanley,    John    82 

Stanley,   R.   C 24,  25 

Stansbury,   Edwin    4S 

Starke,   Col.  Robt 38 

Steel    Company   of   Canada    15,  69 

Steele,  Edwin  G 79 

Stenbol,    Carl     21 

Stern,  Morton  F 31 

Stevenson,  P.  C 24 

Stevenson,    William     4G 

Stewart,  H.  J 30 

Stoddard,  John   82 

Stokloser,    Karl 89 

Stone.  See  Building  stone;  Gra- 
nite; Limestone;  Trap;  Sand- 
stone. 

Stonehouse    1 62 

Stormont    co.,   quarrying    75 

Storrington  tp. 

Feldspar  mining   . 62 

Gravel    pit    S3 

Storrington  Feldspar  Co 62 

Stothart,    Jas 84 

Street   &   O'Brien    74 

Streetsville   Brick   Co 78 

Strong,    H.   F 55 

Sturgeon  falls,  Mattagami  r 37 

Sudbury. 

Classes  for  prospectors   87-90 

Sudbury  dist. 

Gold    mg 20 

Nickel.     See  Nickel. 

Sullivan,    Joseph   T 21 

Sullivan,    Roy     57 


PAGi: 

Sun    Brick    Co 79 

Sutherland,  H.   H 38 

Sutherland,   T.   F 1,  H 

Swansea,  brick  plant    79 

Swartz,    John     40 

Swastika,        classes        for        prospec- 
tors         87,  88,  91 

Sweeney,   W.   R 47 

Sydenham,  mica  mg.  near    66 

Syenite. 
Leeds   tp.,   for   monuments    73 

T 

Tack,    Henry    84 

Tarbutt  tp.,   silver  prospecting    2S 

Taylor,   Alexander    21 

Taylor,    C.    H 30 

Taylor,   Charles    0 57 

Taylor,    Frank     26 

Taylor,    L 86 

Taylor,    T 89 

Tebbutt,   John   T 41 

Teck-Hughes  Gold  Mines,  Ltd. 

Mining    report    42,  43 

Prosecution  under  mg.  act 9 

Teeples,   Alexander    62 

Teeples  feldspar  claim    12,  62 

Teeswater      71 

Telfer,  R.  A 64 

Terracotta. 

Gloucester   tp 78 

Terrill,    Albert    20 

Thames   Quarry   Co 75 

Thaw,   William    39 

Theaker,    W 86 

Thesaurus    Gold   Mines,    Ltd 13,  45 

Thomas,  Hon.  I.  B.  F '...  33 

Thomas,    Matthew    39 

Thomas,  W.  R 13,  44 

Thompson,    C 14 

Thompson,   C.   H 66 

Thompson,   C.   N 65 

Thompson,   E.   J 14.  57 

Thompson,  J.  F 42 

Thompson,    Robt.    H 11,  61 

Thompson,    S.    C 44 

Thompson,   Stephen   G 23 

Thompson-Krist  gold   m 38 

Thorold,    smelter     15,68 

Thunder  Bay  dist. 

Silver    mining    18,  19 

Thurlow   tp. 

Brick   plant    78 

Limestone   quarry    73 

Tichborne. 

Feldspar  mg.  near  59,  62 

Mica  mg.  near  66 

Tile    plants    78,  79 

Timmins,  Jules,  R 34 

Timmins,   L.    H 34 

Timmins,  Noah  A 34 

Timmins,   Ont. 

Classes  for   prospectors    87,  88,  92 

Gold.     See  Hollinger  Consolidated. 
Timmins  feldspar  quarry. 

Todd,    W.    H 15,  28 

Tolman,  C.  M 22 


110 


Department  of  Mines,  Part  X 


No.  4 


PAGE 

Tomlinson.   B.   C 24 

Tompkins,    G 4 

Torbolton  tp..   limestone    75 

Toronto  tp.,  brick  plant   78 

Toronto  Brick  Co 76.  79 

Tough,    George    40 

Tough,  R.   B 12 

Tough.   Tho.s.   B 57 

Tough-Oakes   Gold   Mines.   Ltd.    13,  43,  44 

Tower,  William  0 25 

Townsend  tp.,  -iravel  and  sand    84 

Trafalgar  tp.,  brick  plant   78 

Trafford,    C.   E 51 

Train,    Mr 91 

Treleaven,  R.  A 30 

Trethewey         Silver-Cobalt         Mining 

Co 15,  5S 

Triplex  Gold  Mines,  Ltd 13,  39 

Troop,    Stewart     15,  58 

Tudor  tp..  lead  mining    65 

Tuke,  W.  H 91 

Turczynowicz,    Roman    17 

Turk,   E 56 

Turner,    Scott    51 

Tycoon   gold   mine    17 

Tyendinaga   tp.,   limestone    73 

Tyrrell,  J.  B 41 

U 

Union  Gold  Mines  Trust,  Ltd 40 

Union   Mining    Corp 13,  40 

Universal    Silicates,    Ltd 60 

University    silver   mine    14,  50,  51 

Upper    Rock    1 62 

V 

Vanderlip,    Joseph    H 23 

Vander  Voort,  M.  P 20 

Van  Hise  tp.,  silver  mg 57 

Vanluven,  Albert    12,  62 

Vaughan  tp.,  sand  and  gravel    86 

Vernon     71 

Verona      59 

Verona  Mining  Co 62 

Victoria  co. 

Limestone   quarrying    75 

Victoria  nickel  mine    14,  27 

Victoria  silver  mine   4 

Victory   Silver   Mines,   Ltd 15,  55 

Violet    silver    mine    14,  50,  51 

Vogt,    D 24 

W 

Wachman  gold  m 17 

Wagar,    Richard    11 ,  59 

Waide,    .J.    C 7S 

Wainfleet  tp.,  limestone   76 

Waite,   J.    C 13,  39 

Wallbridge,   C.   W 89 

Wallbridge  Bros 12,  63 

Walker,    Arthur    4 

Walker,    Sir    Edmund     27 

Walker,    George     30 

Walker    Bros 76 

Wallace  gravel  pit   81 

W^alpole  tp.,  stone  quarrying   73 


PAGi: 

Walton,    C.    G 12,  62 

Wangler,    William    82 

Wanless,   G.   A 42 

Warren,    F.    A 66 

Warwick   Brick   Works,   Ltd 78 

Wasapika  lake.     See  White  Rock  Gold 

Mg.  Co. 
Wasapika  Consolidated  Mines,  Ltd.  13,  46 

Washago    limestone   quarry    4 

Washburn,  J.  L IS 

Washington,   J.   L 18 

Watabeag  r.,  waterpower  30 

Waterdown     77 

Waterloo  co. 

Brick    plant.     See  Kitchener. 

Gravel   and    sand    85 

Stone  quarrying    76 

Waterloo    tp 85 

Waterpower,   Skootamatta  r 63 

Watson,    Alex 11,  58 

Watson,    A.    H 89 

Watson.   C.   G 93 

Wation,   J.   G 51 

Watson,   J.   P 51 

Watson.   R.   B 52 

Watson   feldspar  claim    11,  60 

Watts,    X 89 

Wawa    1 21 

Webbwood,  copper  mg.  near    23 

Webster,    A.    R 1,  11 

Weir's    gravel    pit    84 

Weldon,   Robert  P 21,  22 

Welland,   smelter    69 

Welland  co. 

tJravel   and   sand    85 

Limestone   quarrying    76 

Wellington  co. 

Gravel  and  sand   85 

Limestone    quarrying    76 

Wells,  R.  G 69 

Wende,  Albert   13,  41,  44 

Wentworth  co. 

Brick    plants    79 

Gravel  and   sand    85,  86 

Limestone     76,  77 

Wentworth  Quarry  Co 77 

Westlake,    E*.   A 49 

West  Lake  Brick  &  Products  Co 84 

West    River    station    47 

West   Shiningtree  Lake  dist. 

Gold    mining     45,  46 

West  Toronto,  sand  and  gravel    86 

Wettlaufer,   C.   E 40,  41 

Whitby,    0.    W 64 

White.   Homer    84 

White,  J.  T 17 

Whitefish   lake.   Brougham   tp 64 

White  Rock  Mining  Co 13,  46 

Whitesides  tp.,  gold  mg 40 

Whitney  tp. 

Gold.     See  Porcupine  Keora. 

Wiarton,   limestone    71 

Wigren,   Eugene  A 20 

Wigwam,    Ont 58 

Wilberforce   molybdenite    m 14 

Wiley,    Mr 14 

Wilkes,    John     59 


1922 


Index 


111 


PAGE 

Williamsburg   tp. 

Gravel  and  sand  pits   81,  82 

Williamson,    J.    C 5G 

Wilson,    A.    H 54 

Wilson,   E.   R 23 

Wilson,  Joseph  W 21 

Wilson,  Dr.  S.  C 60 

Wilson  &  Sons,  Samuel  78,  80 

Winchester  tp. 

Gravel   and   sand    81 

Windmill    Point    72 

Windsor  Brick  &  Tile  Co 78 

Windsor  Sand  &  Gravel  Co 82 

Wink,  A.   S 90 

Winning  limestone  quarry    IT, 

Wolfe,    W.    E 89 

Wollaston  tp.,  limestone  quarry    73 

Wood,   E.   B 13,  42 

Wood,    E.    E 90 

Wood,  E.  R 24 

Wood,  W.  G.  A 92 

Woodcock   feldspar   mine    11,  61 

Woodland,    H 4 

Woodland.   W 4 

Woods,  William  J 61 

Wood's  vein.  Keeley  s.m 50 

Workman,  J.  K 2fi 

Workman's    Compensation    Act    ....    1,  2 

Worth,   S.   Harry    63 

Worthington    nickel   mine    14,  28 

Wright,    .John    C 78 


PAG]': 

Wright,    S.    B 15,  68 

Wright,  Wm.  H 41 

Wright   &   Co 80 

Wright-Hargreaves  Mines,  Ltd 13 

Mining    report    44,  45 

Wydra.  Frank    17 

Wylie,   B.   M 89 

Y 

Yarmouth   tp. 

Gravel  and  sand    82 

Yates,    Harry     68 

Yeo  1.,  sand  briek  84 

Yonge  tp.,  gravel  and  sand   84 

York  CO. 

Brick    plants    79 

Gravel  and  sand   86 

York    tp 86 

York  Sand  and  Gravel  Co 86 

York  Sandstone  Brick  Co 86 

Young,   A.    J 47 

Young,   Horace   G 21 

Young,    W 74 

Z 

Zander,    Hugo    21 

Zettler,    Andrew     81 

Zettler,    William     81 

Zolkowski.    A 17 


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Uadcr  Pat.  "Rei.  Indax  Filt" 

Made  by  LIBRARY  BUREAU 


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MapN"3ld  y^i      j_         I  |,   2     ^n2,^ 

WATABEAG  AREA  ^'  ' 


NOTES 

The  Watabeag  Area  is  situated  partly  in  the  dis- 
trict of  Timiskaming  and  partly  in  the  newly  created 
district  of  Cochrane,  about  450  miles  north  of  the 
city  of  Toronto.  Good  wagon  roads  lead  from  the 
towns  of  Matheson,  Ramore,  Yorkston  and  Bourkes, 
stations  on  the  Temiskaming  and  Northern  Ontario 
Railway,  to  the  eastern  portion  of  the  area.  Canoe 
routes  shown  on  the  map  have  all  been  travelled,  and 
portages  re-cut  and  blazed  where  necessary. 

The  discovery  of  gold  in  Playfair  township  ranks 
among  the  first  in  point  of  time  in  northeastern  On- 
tario. Claims  were  also  staked  for  gold  in  the  town- 
ships of  Egan,  Timmins  and  Terry  more  than  a  decade 
ago,  but  so  far  no  production  has  come  from  the  area. 
At  present  only  a  few  mining  claims  have  been  staked 
in  any  of  the  townships,  and  the  area  has  received  little 
or  no  attention  from  the  prospector  since  1910. 

The  area  is  from  850  to  1300  feet  above  sea  level. 
The  only  area  of  agricultural  lands  of  important  size 
is  in  the  townships  of  Playfair,  Egan,  western  McCann 
and  eastern  Sheraton. 

Much  of  the  forest,  particularly  in  Playfair  and  in 
the  sand  country,  has  been  burned  and  re-burned,  yet 
much  valuable  timber  still  remains. 

The  magnetic  declination  within  the  area  varies 
usually  between  9°  and  11°  west  of  north.  Some 
variations  from  this  have  been  noted  on  the  map. 


Geology 


The  legend  accompanying  the  map  gives  the  rock 
relationships  as  recognized  in  the  field.  Only  field 
names  are  used  on  the  map,  as  the  reconnaissance 
nature  of  the  report  did  not  warrant  a  more  intensive 
study  or  microscopical  classification. 

The  following  is  a  brief  description  of  the  rocks 
beginning  with  the  oldest:  — 

Keewatin. — The  Keewatin  rocks  in  the  area  are 
considered  to  be  an  orderly  succession  of  lava  flows, 
basic  for  the  most  part,  consisting  of  amygdaloidal 
pillow  lavas,  and  fragmental  material.  These  rocks, 
remote  from  the  batholithic  intrusion  of  granite  are 
generally  massive,  schistosity  being  only  local.  The 
recks  about  the  periphery  of  the  granite  batholith  have 
been  largely  altered  to  hornblende,  chlorite  and 
sericite  schists,  the  first  named  predominating.  Other 
Keewatin  rocks  are  serpentine,  rhyolite,  and  a  hetero- 
geneous clastic  fully  described  in  the  text. 

Algoman. — The  central  and  western  fringe  of  the 
area  is  occupied  by  a  granite  batholith,  with  syenite 
porphyry  facies.  Granite  gneiss  occurs  locally  through- 
out the  area  occupied  by  the  batholith.  Surrounding 
the  batholith.  manv  eranite.  sveniteanH  arirl  nomh-ur,.- 


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Map  N°   31  c. 

COUMYoF  LEEDS 


f 


76 


30 


44 


50 


The  chief  mineral  products  at  present  found  ir 
omic  quantities  in  the  County  of  Leeds  are  mica,  fe 
monumental  blocks,  building  stones  and  paving  1 

The  mica  deposits  are  to  be  sought  near  the  cc 
of  the  Grenville  crystalline  limestones  (blue  on  maf 
the  gneisses  (green).  Where  these  gneisses,  fo 
granite,  intruded  the  crystalline  limestones  they  pre 
contact  deposits  of  mica,  pyroxene,  and  apatite, 
mica,  which  is  of  amber  colour  and  very  pliable,  foi 
excellent  insulator  in  the  manufacture  of  electrical  ni 
ery.  Apatite,  or  what  is  more  commonly  kno 
phosphate,  deposits  that  were  formerly  worked 
County  of  Leeds,  yielded  good  supplies  of  this  mt 

Feldspar,  which  is  pink  in  colour  and  used  extcr 
in  the  glazing  industry,  and  also  in  the  manufact 
electric  insulators,  is  found  in  the  coarse-grained  Alj 
granite  dikes  where  these  latter  cut  gneisses.  In 
cases  the  feldspar  can  often  be  mined  in  economic 
titles,  and  good  grades  of  it  find  ready  market.  It  : 
be  as  free  as  possible  from  quartz,  for  where  this 
mineral  is  present  in  appreciable  quantity,  say  fifte 


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LEGEND 


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areas. 


Glacial  and  Recent; 
also  unexamined 

UNCONFORMITY 

PRE-CAMBRIAN 

Pegmatite  dikes. 

Granite. 

L^^  Lamprophyre  dikes. 

J^TRVSIVE  CONTACT 

I ZI  ^''^^n^^one  and  diorite. 

I j  Quartz  porphyry. 

^^B  ^<^?.netite-hematite  beds. 

Gneiss,  arkose,  greywacke,  etc. 

Symbols 


Geological  boundary, 

approximate.  c. 

Geological  boundary,  assumed. 


;;^<^Bedding,  incUned;  dip  and  strike. 
[Bedding,  contorted. 


NOTE.     The^ 
inap  of  the  ■ 
trict  of  Pat 
Kenora  and?- 
as    being      — 
waters  of  lJ^ 


Topography  j| 
Department 
Ontario. 

Geology  by  E. 

Drawn   for  *t 

Jackson  ati 


LAKE     S!  .lOMPII 


'\ 


\S\)  feoc 

L 


Map  N9  3lf 

LAKE      ST  JOSEPH 


91 


TRACK        SURVEY        OF 

SHEKAK       LAKE 

DISTRICT    OF     KENORA 
Scale:    126.720    or    2  mile 8  ■=  1  incK 


Pleistocene 
and  Recent 

LEGEND 

Drift;  also  unexamined  areas. 

< 

3 

Granite. 

INTRUSIVE  CONTACT 

,AMBRIAN  < 

Gneiss. 

^^5C 

° 

Dip  and  strike. 

PROVrNCE   OF   0NTAR1I 


Map  \°  31  f 

LAKE     S^  JOSEPH 


Hon.  H.  Mills,  Ji&tiyCtfr  o/'Ji£nes  WHet  G.AEller,  Provincial  Geoloffist 


h4  ^'^^f