General Information:
Chemical Formula:NaFe+++9(PO4)6(OH)10·5(H2O)
Composition:(Molecular Weight = 1,355.59 gm)Sodium 1.70 %
NaIron 37.08 %
FePhosphorus 13.71 %
P Hydrogen 1.49 %
H Oxygen 46.03 %
O
Empirical Formula: NaFe3+9(PO4)6(OH)10·5(H2O)
IMA Status:Approved IMA 1978
Physical Properties:
Cleavage:[100] Perfect
Color:greenish yellow, greenish white, yellow, or light green.
Density:3.04
Hardness:3 - Calcite
Luster:Silky
Streak:yellow
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