General Information:
Chemical Formula:
Cu11(VO4)6O2
Composition:
(Molecular Weight = 1,420.64 gm)
Vanadium 21.51 % V
Copper 49.20 % Cu
Oxygen 29.28 % O
Empirical Formula:
Cu11(VO4)6O2
Physical Properties:
Color:
black.
Density:
4.776
Diaphaniety:
Opaque
Luster:
Metallic
Streak:
dark red brown
More details...