General Information:
Chemical Formula:
PbBi2Se2(Te,S)2
Composition:
(Molecular Weight = 990.51 gm)
Bismuth 42.20 % Bi
Tellurium 19.32 % Te
Lead 20.92 % Pb
Selenium 15.94 % Se
Sulfur 1.62 % S
Empirical Formula:
PbBi2Se2Te1.5S0.5
IMA Status:
Approved IMA 1978
Physical Properties:
Cleavage:
[???] Perfect
Color:
silver white.
Density:
7.85
Diaphaniety:
Opaque
Hardness:
2.5-3 - Finger Nail-Calcite
Luster:
Metallic
More details...