General Information:
Chemical Formula:
Cu7Te5
Composition:
(Molecular Weight = 1,082.82 gm)
Copper 41.08 % Cu
Tellurium 58.92 % Te
Empirical Formula:
Cu7Te5
Locality:
VULCAN BONANZA
Physical Properties:
Cleavage:
None
Color:
violet or purple red.
Density:
7.5
Diaphaniety:
Opaque
Habits:
Massive - Uniformly indistinguishable crystals forming large masses., ,
Hardness:
3.5 - Copper Penny
Luminescence:
None.
Luster:
Metallic
Streak:
black
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