胆矾
Chalcanthite \Chal*can"thite\, n. [L. chalcanthum a solution of
blue vitriol, Gr. ?.] (Min.)
Native blue vitriol. See {Blue vitriol}, under {Blue}.
chalcanthite
n : hydrated blue crystalline form of copper sulfate [syn: {blue
vitriol}, {blue copperas}, {blue stone}]