General Information:
Chemical Formula:
(Pb,Cu)3[(Cr,As)O4]2(OH)
Physical Properties:
Cleavage:
None
Color:
green, yellow, or olive green.
Density:
6.27
Diaphaniety:
Transparent
Hardness:
2-3 - Gypsum-Calcite
Luster:
Adamantine
Streak:
greenish yellow
More details...