General Information:
Chemical Formula:Cu+2Cu++2O3
Composition:(Molecular Weight = 79.55 gm)Copper 79.89 %
CuOxygen 20.11 %
O Empirical Formula: CuO
Locality:Copper Queen mine, Bisbee, Arizona, USA.
Physical Properties: Cleavage:None
Color:black.
Density:6.106
Diaphaniety:Opaque
Hardness:4.5 - Between Fluorite and Apatite
Luminescence:Non-fluorescent.
Luster:Adamantine
Streak:black
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