General Information:
Chemical Formula:
Ag6CuBiS4
Composition:
(Molecular Weight = 1,048.00 gm)
Copper 6.06 % Cu
Silver 61.76 % Ag
Bismuth 19.94 % Bi
Sulfur 12.24 % S
Empirical Formula:
Ag6CuBiS4
IMA Status:
Approved IMA 1973
Locality:
Ivigtut, Greenland.
Name Origin:
Named for the composition.
Physical Properties:
Color:
steel gray.
Diaphaniety:
Opaque
Luster:
Metallic
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