
General Information:

Chemical Formula:
Fe++3(AsO4)2·8(H2O)

Composition:
(Molecular Weight = 589.50 gm)
Iron 28.42 %
FeArsenic 25.42 %
AsHydrogen 2.74 %
H Oxygen 43.42 %
O 
Empirical Formula:
Fe2+3(AsO4)2·8(H2O)
Physical Properties:

Cleavage:
[010] Perfect

Color:
greenish blue or light greenish blue.

Density:
3.07

Diaphaniety:
Translucent

Hardness:
2 - Gypsum

Luster:
Silky

Streak:
white
More details...