Cu3(CO3)2(OH)2 [3 and 2 are subscripts] {azurite} is blue copper ore and is hydrous.
Cu2S [2 is subscript] {calcocite} has copper.
CuFeS2 [2 is subscript] {chalcopyrite} is the most-common copper ore.
Cu2O [2 is subscript] {cuprite} has copper.
Cu2CO3(OH)2 [2 and 3 are subscripts] {malachite} has copper, is green, and is hydrous.
CuAl6(PO4)4(OH)8 . 5 H2O [6, 4, 8, and 2 are subscripts] {turquoise, mineral}| has copper, is hydrous, and is sky blue. It is in Iran, Siberia, Turkestan, New Mexico, and Arizona.
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Date Modified: 2022.0225