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mines d'or artisanale au zimbabwe

anomalous au, arsenic and reports of gold having been mined in a reef up to 7m thick and 14 gt au, pre 1900s, within a tropicana style setting. new discovery of a fe rich metamorphosed bif southdown type. 48 fe average for 5 samples taken across extensive width strike extent unknown. added 01082014, viewed 351 times.

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