chalcanthite
nounUK /kælˈkæn.θaɪt/ · US /kælˈkæn.θaɪt/
Etymology From chalcanthum (“flowers of copper”) + -ite, from Ancient Greek χάλκανθον (khálkanthon).
1
Chemistry, Geography, Geology, Mineralogy, Natural sciences, Physical sciences Usually A mineral form of copper sulfate, CuSO₄.