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- Pyrite and Chalcopyrite are your two primary ore minerals in your deposit. Pyrite and chalcopyrite are both 1% by volume. Chemical analysis of the

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- Pyrite and Chalcopyrite are your two primary ore minerals in your deposit. Pyrite and chalcopyrite are both 1% by volume. Chemical analysis of the pyrite (FeS2) and chalcopyrite (CuFeS2) indicate the composition of pyrite is Fe0.9Cu0.1S2 and chalcopyrite is Cu1.05Fe0.95S2. - Calculate the amount of copper (in kilogram) in a cubic meter of rock. - If you need the density of the rock, use 2.65g/cm3

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