caledonite

noun
cal·​e·​do·​nite | \ ˌkaləˈdōˌnīt\
plural -s

Definition of caledonite

: a mineral Cu2Pb5(SO4)3(CO3)(HO)6 consisting of basic copper lead sulfate occurring in minute green crystals

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History and Etymology for caledonite

French calédonite, from Latin Caledonia Scotland, its locality + French -ite

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