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CROCOITE.Lead Chromate Crystals.(PbCrO4) Relatively soft on the Mohs hardness scale, crocoite appears as monoclinic prismatic crystals. Found in oxidized lead veins as a secondary mineral, requiring a presence of chromium solution in deposits to form.

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CROCOITE.Lead Chromate Crystals.(PbCrO4) Relatively soft on the Mohs hardness scale, crocoite appears as monoclinic prismatic crystals. Found in oxidized lead veins as a secondary mineral, requiring a presence of chromium solution in deposits to form.

Copyright:© 1988 Paul Silverman - Fundamental Photographs

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