enargite
Noun
Meaning
An iron-black mineral of metallic luster, occurring in small orthorhombic crystals, also massive. It contains sulphur, arsenic, copper, and often silver.
Source: Webster's dictionarySynonyms
columbite
azurite
argentite
cobaltite
chalcanthite
arsenopyrite
blue vitriol
bornite
bournonite
brochantite
linnaeite
jamesonite
hauerite
bismuthinite
hessite
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