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RB 00797 Stratigraphic drilling for coal in the Copley Basin, 1974-75.
The Copley Basin is one of four small Upper Triassic basins occupying a folded Adelaidean depression in the Leigh Creek area. It covers approximately 7 square kilometres. Thirteen rotary drillholes totalling 1810 m were put down in 1974-75, which...-
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Published: 01 Apr 1900