Bhoto. tn E. FE. DURA
Dolerite dyke intersecting the Upper Coal Measures, Nobbys, Newcastle.

The course of the dy ke can be seen in tbe foreground, together with some masets of cool wine
have beon cindered by the heat of the intrusive jaya.

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Twenty-two fest of first-class coal withouta band. Grela Coal Seam in the Staniord-Merihyr
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GEOLOGICAL SECTIONS

Showing the structure of the Main Coal Basin of New South Wales

COMPILED CHIEFLY FROM SURVEYS BY PROFESSOR T. W E. DAVID, C MG, BA. FRS FOS

E E PITTMAN, AOM. GOVERNMENT GEOLOGIST

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VERTICAL SCALE id 3২3 N FEET

* LONGITUDINAL SECTION FROM THE CLYDE RIVER TO SINGLETON
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