(kal′kə·sīt)noun An orthorhombic, metallic, blackish–gray copper sulfide, Cu2S:also called copper glance.
Most often used phrases:
chalcocite cu
covellite chalcocite
low chalcocite
s chalcocite
chalcocite covellite
chalcopyrite chalcocite
chalcocite copper
mineral chalcocite
chalcocite group
chalcocite bornite
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