Maldonite

General Information:
 Chemical Formula:
Au2Bi
 Composition:
(Molecular Weight = 602.91 gm)
Bismuth 34.66 % Bi
Gold 65.34 % Au
 Empirical Formula:
Au2Bi
Physical Properties:
 Cleavage:
[001] Distinct
 Color:
copper red, reddish white, black, or silver white.
 Density:
15.46
 Diaphaniety:
Opaque
 Hardness:
1.5-2 - Talc-Gypsum
 Luster:
Metallic
More details...