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    Kremer Pigments

    Chalcocite

    Chalcocite

    10914.12010.104

    Color Index Code:

    Gray to black crystals, with gray-black streak, copper sulfide, Cu2S, so to speak the analogous compound to iron sulfide. For copper smelting, the ore must either be roasted or converted to water-soluble copper sulfate by bacterial decomposition.

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