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RB 78/00086 Andamooka Opalfields. A geological guide for the opal prospector.
During May - September 1978, 66 shafts were sunk under subsidised mining programmes to encourage testing of new areas. The new fields of Stans Hill and Yarloo West were established subsequent to the discovery of opal in Shafts 17 and 49.-
Document
Published: 01 Jan 1978
