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Ediacara. Progress reports to licence expiry/renewal, for the period 13/11/1971 to 12/11/1972.
During June-July 1972, 35 shallow vertical rotary percussion drillholes for a total penetration of 877 m were completed within the Ediacara Fault Zone to test for economic base metal mineralisation, the majority of the holes being sited at locations...-
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Wirrealpa. Progress, partial surrender and final reports to licence surrender for the period 13/11/1978 to 26/2/1988.
Economic deposits of Mississippi Valley type stratabound lead-zinc mineralisation within in Cambrian limestones were the targets of exploration undertaken on and near the Wirrealpa Diapir. A preliminary field reconnaissance had shown that surface...-
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Beltana - Aroona region. Progress reports and technical reports to licence expiry/renewal, for the period 16/7/1971 to 15/7/1972.
Continuing prospect exploration work at the Beltana zinc orebody discovery has consisted of detailed geological mapping at 1:4 800 scale, rock chip sampling of outcropping Adelaidean and Cambrian sediments, field investigation of microgravity...-
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Ediacara Range. Progress and final reports to licence expiry/full surrender for the period 16/3/1973 to 15/3/1975.
Results of rotary percussion / diamond core drilling of 3 holes (total penetration 532.2 m, of which 341.2 m was cored) near the Black Eagle mine on the western margin of the Cambrian Ediacara Sub-basin, plus a reinterpretation of previous drilling...-
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Published: 07 Mar 1975
