General Information:
Chemical Formula:
Cu3FeS8
Composition:
(Molecular Weight = 503.01 gm)
Iron 11.10 % Fe
Copper 37.90 % Cu
Sulfur 51.00 % S
Empirical Formula:
Cu3Fe2+S8
IMA Status:
Approved IMA 1969
Physical Properties:
Color:
gray.
Density:
4.9
Diaphaniety:
Opaque
Hardness:
6 - Orthoclase
Luster:
Sub Metallic
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