General Information:
Chemical Formula:
Pb3CuBi7(S10Se4)
Composition:
(Molecular Weight = 2,784.51 gm)
Copper 2.28 % Cu
Bismuth 52.54 % Bi
Lead 22.32 % Pb
Selenium 11.34 % Se
Sulfur 11.52 % S
Empirical Formula:
Pb3CuBi7S10Se4
Physical Properties:
Color:
gray.
Diaphaniety:
Opaque
Hardness:
2-2.5 - Gypsum-Finger Nail
Luster:
Metallic
More details...