General Information:
Chemical Formula:
KNaCu++3(SO4)3O
Composition:
(Molecular Weight = 556.92 gm)
Potassium 7.02 % K
Sodium 4.13 % Na
Copper 34.23 % Cu
Sulfur 17.27 % S
Oxygen 37.35 % O
Empirical Formula:
KNaCu3(SO4)3O
Physical Properties:
Color:
dark green.
Density:
3.1 - 3.28, Average = 3.19
Diaphaniety:
Transparent
Streak:
pistachio green
More details...