General Information:
Chemical Formula:
KCu++3OCl(SO4)2
Composition:
(Molecular Weight = 473.32 gm)
Potassium 8.26 % K
Copper 40.28 % Cu
Sulfur 13.55 % S
Chlorine 7.49 % Cl
Oxygen 30.42 % O
Empirical Formula:
KCu3OCl(SO4)2
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[???] Perfect
Color:
greenish brown.
Density:
3.48
Diaphaniety:
Transparent
Hardness:
3.5 - Copper Penny
Luster:
Vitreous (Glassy)
Streak:
yellow
More details...