General Information:
Chemical Formula:
PbBi4Te7
Composition:
(Molecular Weight = 1,936.32 gm)
Bismuth 43.17 % Bi
Tellurium 46.13 % Te
Lead 10.70 % Pb
Empirical Formula:
PbBi4Te7
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[???] Perfect
Color:
silver gray.
Density:
7.89
Diaphaniety:
Opaque
Hardness:
2-2.5 - Gypsum-Finger Nail
Luster:
Metallic
Streak:
lead gray
More details...