Paravauxite

General Information: Chemical Formula:Fe++Al2(PO4)2(OH)2·8(H2O) Composition:(Molecular Weight = 477.89 gm)Aluminum 11.29 % AlIron 11.69 % FePhosphorus 12.96 % P Hydrogen 3.80 % H Oxygen 60.26 % O  Empirical Formula: Fe2+Al2(PO4)2(OH)2·8(H2O)Physical Properties: Cleavage:[010] Perfect Color:colorless, greenish white, or light greenish white. Density:2.36 Diaphaniety:Transparent to Translucent Hardness:3 - Calcite Luster:Vitreous - Pearly Streak:whiteMore details...