General Information:
Chemical Formula:Fe+++3(AsO4)2(OH)3·5(H2O)
Composition:(Molecular Weight = 586.48 gm)Iron 28.57 %
FeArsenic 25.55 %
AsHydrogen 2.23 %
H Oxygen 43.65 %
O Empirical Formula: Fe3+3(AsO4)2(OH)3·5(H2O)
Physical Properties: Color:yellow brown or resin brown.
Density:2.88
Diaphaniety:Transparent to Translucent
Habits:Fibrous - Crystals made up of fibers., ,
Hardness:2.5 - Finger Nail
Luminescence:Non-fluorescent.
Luster:Resinous
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