General Information:
Chemical Formula:
Pb2Cu(AsO4)(SO4)(OH)
Composition:
(Molecular Weight = 729.94 gm)
Copper 8.71 % Cu
Arsenic 10.26 % As
Hydrogen 0.14 % H
Lead 56.77 % Pb
Sulfur 4.39 % S
Oxygen 19.73 % O
Empirical Formula:
Pb2Cu(AsO4)(SO4)(OH)
IMA Status:
Approved IMA 1966
Physical Properties:
Cleavage:
None
Color:
yellow green or emerald green.
Density:
6.46
Diaphaniety:
Transparent to Opaque
Hardness:
4-5 - Fluorite-Apatite
Luster:
Adamantine - Metallic
Streak:
light green
More details...