General Information:
Chemical Formula:
(Cu,Zn)Al2
Composition:
(Molecular Weight = 117.97 gm)
Aluminum 45.74 % Al
Zinc 13.86 % Zn
Copper 40.40 % Cu
Empirical Formula:
Cu0.75Zn0.25Al2
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[100] Indistinct
Color:
steel gray.
Density:
4.42
Diaphaniety:
Opaque
Hardness:
5 - Apatite
Luster:
Metallic
Streak:
dark gray
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