Chemical Formula: Fe++Fe+++4(PO4)4(OH)2·2(H2O)
Help on Composition: Composition: Molecular Weight = 729.17 g
 
Hydrogen 0.83 % H 7.41 % H2O 0.00 %
Oxygen 43.88 % O 0.00 % 0.00 %
Phosphorus 16.99 % P 38.93 % P2O5 0.00 %
Iron 38.30 % Fe 9.85 % FeO 43.80 % Fe2O3



100.00 % 56.19 % 43.80 %
 
Help on Empirical Formula: Empirical Formula: Fe2+Fe3+4(PO4)4(OH)2·2(H2O)
Help on Environment: Environment: In a pegmatite
Help on Locality: Locality: Sandamab, near Usakos, Namibia.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named by Paul Keller for his wife, Gini Keller
Help on Synonym: Synonym: