General Information:
Chemical Formula:Fe++Al2(PO4)2(OH)2·6(H2O)
Composition:(Molecular Weight = 441.86 gm)Aluminum 12.21 %
AlIron 12.64 %
FePhosphorus 14.02 %
P Hydrogen 3.19 %
H Oxygen 57.93 %
O Empirical Formula: Fe2+Al2(PO4)2(OH)2·6(H2O)
Physical Properties: Cleavage:None
Color:sky blue or dark blue.
Density:2.4
Diaphaniety:Transparent to Translucent
Hardness:3.5 - Copper Penny
Luminescence:Fluorescent.
Luster:Vitreous (Glassy)
Streak:white
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