General Information:
Chemical Formula:(Cu,Zn)6(AsO4,PO4)2(OH)6·(H2O)
Composition:(Molecular Weight = 759.97 gm)Zinc 12.91 %
ZnCopper 37.63 %
CuArsenic 14.79 %
AsPhosphorus 2.04 %
P Hydrogen 1.06 %
H Oxygen 31.58 %
O Empirical Formula: 6(Cu0.75)6(Zn0.25)(AsO4)1.5(PO4)0.5(OH)6·(H2O)
IMA Status:Approved IMA 1984
Physical Properties: Cleavage:None
Color:emerald green.
Density:4.07
Diaphaniety:Transparent to Semiopaque
Hardness:3-4 - Calcite-Fluorite
Luster:Vitreous (Glassy)
Streak:light green
More details...
