English Dictionary
▪ chalcis fly
▪ chalcocite
▪ chalcopyrite
▪ chalcostigma
▪ chaldron
◊ CHALCOPYRITE
chalcopyrite
n : a yellow copper ore (CuFeS2) made up of copper-iron sulfide
[syn: {copper pyrites}]
chalcis fly
chalcocite
chalcopyrite
chalcostigma
chaldron
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