General Information:
Chemical Formula:
PbZn(AsO4)(OH)
Composition:
(Molecular Weight = 428.52 gm)
Zinc 15.26 % Zn
Arsenic 17.48 % As
Hydrogen 0.24 % H
Lead 48.35 % Pb
Oxygen 18.67 % O
Empirical Formula:
PbZn(AsO4)(OH)
IMA Status:
Approved IMA 1982
Physical Properties:
Cleavage:
None
Color:
light yellow or dark green.
Density:
6.57
Diaphaniety:
Transparent
Hardness:
4 - Fluorite
Luster:
Subadamantine
Streak:
white
More details...