|
Definition of Blue stone
1. Noun. Hydrated blue crystalline form of copper sulfate.
Exact synonyms: Blue Copperas, Blue Vitriol, Chalcanthite
Generic synonyms: Copper Sulfate, Copper Sulphate, Cupric Sulfate, Cupric Sulphate
Generic synonyms: Copper Sulfate, Copper Sulphate, Cupric Sulfate, Cupric Sulphate