Tellurohauchecornite

General Information:
 Chemical Formula:
Ni9BiTeS8
 Composition:
(Molecular Weight = 1,121.32 gm)
Nickel 47.11 % Ni
Bismuth 18.64 % Bi
Tellurium 11.38 % Te
Sulfur 22.88 % S 
 Empirical Formula:
Ni9BiTeS8
 IMA Status:
Approved IMA 1979
Physical Properties:
 Cleavage:
None
 Color:
bronze.
 Density:
6.5
 Diaphaniety:
Opaque
 Hardness:
4 - Fluorite
 Luster:
Metallic
 Streak:
grayish black
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