General Information:
Chemical Formula:Ca2Cu5Sb(AsO4)4Cl(OH)6·6(H2O)
Composition:(Molecular Weight = 1,320.90 gm)Calcium 6.07 %
CaCopper 24.05 %
CuAntimony 9.22 %
SbArsenic 22.69 %
AsHydrogen 1.37 %
H Chlorine 2.68 %
ClOxygen 33.91 %
O Empirical Formula: Ca2Cu5Sb(AsO4)4Cl(OH)6·6(H2O)
Physical Properties: Cleavage:[001] Perfect
Color:sky blue or turquoise.
Density:3.2 - 3.3, Average = 3.25
Hardness:2 - Gypsum
Luster:Vitreous (Glassy)
Streak:greenish blue
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