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Ashville gypsum deposits. Retention lease six-monthly combined reports for the period 14/9/1993 to 1/6/1996.
Activity on these deposits has consisted of one phase of trial mining of 600 cubic m of the best quality part of the Warnes deposit, stockpiling of the extracted gypsum-rich lakebed sediments, chemical analysis of 39 bulked samples of this stockpile...-
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Gulf Saint Vincent. Progress reports to licence expiry/full surrender, for the period 23/7/1976 to 22/7/1978.
During a dredging trial conducted by the licensee in the Gulf on 9-10/11/1976, using the dredging vessel "Andrew Wilson" owned by the SA Board of Marine and Harbours, some 200 tonnes of shell were recovered from the open seabed in seven locations...-
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Published: 22 May 1978
