Mineralogy Database

Arrojadite-(SrFe) Mineral Data

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General Arrojadite-(SrFe) Information

Help on Chemical  Formula: Chemical Formula: SrFe++Na2Ca(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2
Help on Composition: Composition: Molecular Weight = 2,063.97 gm
   Potassium    0.06 %  K     0.07 % K2O
   Barium       1.33 %  Ba    1.49 % BaO
   Sodium       3.56 %  Na    4.80 % Na2O
   Strontium    3.95 %  Sr    4.67 % SrO
   Lithium      0.00 %  Li    0.01 % Li2O
   Calcium      1.15 %  Ca    1.60 % CaO
   Magnesium    4.25 %  Mg    7.05 % MgO
   Scandium     0.09 %  Sc    0.13 % Sc2O3
   Manganese    8.86 %  Mn   11.44 % MnO
   Aluminum     1.31 %  Al    2.47 % Al2O3
   Zinc         0.22 %  Zn    0.28 % ZnO
   Iron        17.97 %  Fe   23.11 % FeO
   Silicon      0.03 %  Si    0.06 % SiO2
   Phosphorus  17.93 %  P    41.09 % P2O5
   Hydrogen     0.10 %  H     0.92 % H2O
   Lead         0.30 %  Pb    0.32 % PbO
   Oxygen      38.06 %  O
   Fluorine     0.83 %  F     0.83 % F
                 -   %   F    -0.35 % -O=F2    
              ______        ______ 
              100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Sr0.93Na3.2Ca0.59Ba0.2Pb0.03K0.03Fe2+6.64Mg3.61Mn2+3.33Zn0.07Li0.01Sc0.04Al(OH)1.1 F0.9P11.95Si0.02O47(OH)
Help on Environment: Environment: Arrojadite group
Help on IMA Status: IMA Status: Approved IMA 2005 (Dana # Added)
Help on Locality: Locality: Horrsj�berg, V�rmland, Sweden Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after arrojadite and site occupancy of the arrojadite structure.
Help on Name Pronunciation: Name Pronunciation: Arrojadite-(SrFe) + Pronunciation Say ARROJADITE-(SRFE)
Help on Synonym: Synonym: IMA2005-032