General Information:
Chemical Formula:
Ag19Pb10Sb51S96 or Pb(Ag,Cu)2(Sb,As)5S10
Composition:
(Molecular Weight = 13409.08 gm)
Silver 15.28 % Ag
Antimony 46.31 % Sb
Lead 15.45 % Pb
Sulfur 22.96 % S
Empirical Formula:
Ag19Pb10Sb51S96
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
None
Color:
lead gray or silver gray.
Density:
5.265
Diaphaniety:
Opaque
Hardness:
2.5-3.5 - Finger Nail-Copper Penny
Luster:
Metallic
Streak:
steel gray
More details...