General Information:
Chemical Formula:
PbCuBi3S6
Composition:
(Molecular Weight = 1,090.08 gm)
Copper 5.83 % Cu
Bismuth 57.51 % Bi
Lead 19.01 % Pb
Sulfur 17.65 % S
Empirical Formula:
PbCuBi3S6
IMA Status:
Approved IMA 1974
Physical Properties:
Color:
dark steel gray or steel gray.
Density:
6.99
Diaphaniety:
Opaque
Hardness:
4 - Fluorite
Luster:
Metallic
Streak:
black
More details...