Germanocolusite

General Information: Chemical Formula:Cu13V(Ge,As)3S16 Composition:(Molecular Weight = 1,609.66 gm)Vanadium 3.16 % V Copper 51.32 % CuGermanium 10.15 % GeArsenic 3.49 % AsSulfur 31.87 % S  Empirical Formula: Cu13V4+Ge2.25As0.75S16 IMA Status:Approved IMAPhysical Properties: Cleavage:None Color:yellow, grayish yellow, greenish yellow, olive yellow, or cream yellow. Diaphaniety:Opaque Hardness:4.5-5 Luster:MetallicMore details...

C 26V2(Ge,As)6S32