General Information:
Chemical Formula:
Pb3Cu3Bi7S15
Composition:
(Molecular Weight = 2,756.09 gm)
Copper 6.92 % Cu
Bismuth 53.08 % Bi
Lead 22.55 % Pb
Sulfur 17.45 % S
Empirical Formula:
Pb3Cu3Bi7S15
IMA Status:
Approved IMA 1975
Physical Properties:
Color:
gray or tin white.
Density:
7.01
Diaphaniety:
Opaque
Hardness:
3-3.5 - Calcite-Copper Penny
Luster:
Metallic
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