General Information:
Chemical Formula:
Cu1.9Te
Composition:
(Molecular Weight = 248.34 gm)
Copper 48.62 % Cu
Tellurium 51.38 % Te
Empirical Formula:
Cu1.9Te
Environment:
Telluride ore deposits.
Locality:
Good Hope and Mammoth Chimney Mines at Vulcan, Gunnison Co., Colorado.
Physical Properties:
Cleavage:
None
Color:
bluish black, dark blue black, or black.
Density:
6
Diaphaniety:
Opaque
Hardness:
3 - Calcite
Luminescence:
None.
Luster:
Metallic
Streak:
black
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