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RB 83/00007 Coober Pedy Opalfields - Results of the subsidised exploration programme, 1981.
221 shafts were drilled. Precious opal or potch was found in 11 shafts and good sandstone prospective for opal in 34 shafts. A new field, Southern Cross, was established subsequent to the discovery of potch in subsidised shaft 85.-
Document
Published: 01 Mar 1983
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RB 76/00119 Silcrete sediments and stratigraphy.
There is no abstract created for this record-
Document
Published: 01 Jan 1976
