General Information:
Chemical Formula:
PbAgSb3S6
Composition:
(Molecular Weight = 872.71 gm)
Silver 12.36 % Ag
Antimony 41.85 % Sb
Lead 23.74 % Pb
Sulfur 22.05 % S
Empirical Formula:
PbAgSb3S6
Locality:
Felsobanya (Baia Sprie), Rumania.
Physical Properties:
Cleavage:
None
Color:
grayish yellow, dark gray, or steel gray.
Density:
5.38 - 5.44, Average = 5.41
Diaphaniety:
Opaque
Habits:
Striated - Parallel lines on crystal surface or cleavage face., Tabular - Form dimensions are thin in one direction.,
Hardness:
3-3.5 - Calcite-Copper Penny
Luminescence:
Non-fluorescent.
Luster:
Metallic
Streak:
black
More details...