General Information:
Chemical Formula:(H5O2)+Fe+++(SO4)2·2(H2O)
Composition:(Molecular Weight = 321.04 gm)Iron 17.40 %
FeHydrogen 2.83 %
H Sulfur 19.98 %
S Oxygen 59.80 %
O Empirical Formula: HFe3+(SO4)2·4(H2O)
Physical Properties: Cleavage:[001] Perfect, [110] Good
Color:bluish, colorless, greenish, gray, or yellow.
Density:2.23
Diaphaniety:Transparent
Hardness:2 - Gypsum
Luster:Vitreous - Pearly
Streak:white
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