General Information:
Chemical Formula:
Bi2Se2(Te,S)
Composition:
(Molecular Weight = 679.60 gm)
Bismuth 61.50 % Bi
Tellurium 14.08 % Te
Selenium 23.24 % Se
Sulfur 1.18 % S
Empirical Formula:
Bi2Se2Te0.75S0.25
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[???] Perfect
Color:
steel gray.
Density:
7.94
Diaphaniety:
Opaque
Hardness:
2.5 - Finger Nail
Luster:
Metallic
Streak:
black
More details...