Mitscherlichite

General Information: Chemical Formula:K2CuCl4·2(H2O) Composition:(Molecular Weight = 319.58 gm)Potassium 24.47 % K Copper 19.88 % CuHydrogen 1.26 % H Chlorine 44.37 % ClOxygen 10.01 % O  Empirical Formula: K2CuCl4·2(H2O) Environment:Saline sublimations. Locality:Vesuvius, Italy.Physical Properties: Color:green or green blue. Density:2.418 Diaphaniety:Transparent to translucent Habits:Crystalline - Fine - Occurs as well-formed fine sized crystals., , Hardness:2.5 - Finger Nail Luster:Vitreous (Glassy)More details...

K2C Cl4 2(H2O)