General Information:
Chemical Formula:
Pb8Cu+(As+++O3)2O3Cl5
Composition:
(Molecular Weight = 2,192.25 gm)
Copper 2.90 % Cu
Arsenic 6.84 % As
Lead 75.61 % Pb
Chlorine 8.09 % Cl
Oxygen 6.57 % O
Empirical Formula:
Pb8Cu(AsO3)2O3Cl5
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[100] Perfect
Color:
greenish yellow.
Density:
7
Hardness:
3 - Calcite
Luster:
Vitreous (Glassy)
More details...