chalcocite
Noun
Meaning
Native copper sulphide, called also copper glance, and vitreous copper; a mineral of a black color and metallic luster.
Source: Webster's dictionarySynonyms
copper glance
ore
chromite
azurite
argentite
chalcanthite
arsenopyrite
cassiterite
blue vitriol
bornite
bournonite
anglesite
brochantite
bindheimite
linnaeite
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