Leucophosphite

General Information: Chemical Formula:KFe+++2(PO4)2(OH)·2(H2O) Composition:(Molecular Weight = 393.77 gm)Potassium 9.93 % K Iron 28.37 % FePhosphorus 15.73 % P Hydrogen 1.28 % H Oxygen 44.69 % O  Empirical Formula: KFe3+2(PO4)2(OH)·2(H2O)Physical Properties: Cleavage:[???] Indistinct Color:brown, brownish yellow, colorless, greenish, or white. Density:2.948 Diaphaniety:Transparent to Translucent Hardness:3.5 - Copper Penny Luster:Vitreous - Dull Streak:whiteMore details...

KFe2(PO4)2(OH) 2(H2O)