General Information:
Chemical Formula:
(Cu,Zn)2(OH)3Cl
Composition:
(Molecular Weight = 214.49 gm)
Zinc 15.24 % Zn
Copper 44.44 % Cu
Hydrogen 1.41 % H
Chlorine 16.53 % Cl
Oxygen 22.38 % O
Empirical Formula:
Cu1.5Zn0.5(OH)3Cl
Physical Properties:
Cleavage:
[1011] Good
Color:
greenish black or dark green.
Density:
3.74
Diaphaniety:
Translucent to Subopaque
Hardness:
3 - Calcite
Luster:
Vitreous - Dull
Streak:
light green
More details...