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The Mina Justa orebodies in Peru are hosted by volcanic and volcaniclastic rocks and are controlled by northeast-trending faults. There are two main mineralized zones called the main and upper zones. The orebodies contain massive magnetite-sulfide cores surrounded by hydrothermal breccias and stockworks. Copper oxides are present near the surface with sulfides like chalcopyrite, bornite, and chalcocite at depth. Alteration is zoned from potassium feldspar-dominant to calcic to sodic outward from the orebodi

Author

erica

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EN