Chemical Formula: Fe+++2(Fe++,Mg)4(PO4)(OH)13·H2O
Help on Composition: Composition: Molecular Weight = 579.01 g
 
Hydrogen 2.26 % H 20.22 % H2O 0.00 %
Oxygen 44.21 % O 0.00 % 0.00 %
Magnesium 6.72 % Mg 11.14 % MgO 0.00 %
Phosphorus 5.35 % P 12.26 % P2O5 0.00 %
Manganese 0.95 % Mn 1.23 % MnO 0.00 %
Iron 40.51 % Fe 57.92 % Fe2O3 0.00 %


100.00 % 102.77 %
 
Help on Empirical Formula: Empirical Formula: Fe3+2.2Fe3+2Mg1.6Mn2+0.1(PO4)(OH)11·(H2O)
Help on Environment: Environment: Hydrothermal mineral associated with vugs in a dolomite carbonatite
Help on Locality: Locality: Kovdor alkaline-ultramafic complex, Kola Peninsula, Russia.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Name alludes to the crystal morphology which resembles a double edged sword (gladius, Latin for sword)
Help on Synonym: Synonym: IMA1998-011