General Information:
Chemical Formula:
KFe+++2(PO4)2(OH)·2(H2O)
Composition:
(Molecular Weight = 393.77 gm)
Potassium 9.93 % K
Iron 28.37 % Fe
Phosphorus 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:
white
More details...