village (1) oxydation (1) minéral (1) mine (1) ion (1) cuivre (1) Area (1) Oxidation (1) Rich people (1) Minerals (1) Area (1) Sulfosalts (1) Oxidation (1) Mimetite (1) Malachite (1) Gold (1) Covellite (1) Copper (1) Chalcopyrite (1) Bismuth (1) Antimony (1) or (1)