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minerals found in gold ore pdf

minerals found in gold ore pdf

1100 Mt of ore 110 gt Au some up to 1000 t Au Minter 1991 2 Submarine goldrich massive sulphide Sericitization and silicification common aluminous acid alteration Ag Au Cu base metals typically AgAu 110 Mt of ore 310 gt Au and 15 base metals Poulsen and Hannington 1996 3 Hot spring Silicification argillic and advanced

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