Mineralogy Database

IMA2008-070 Mineral Data

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General IMA2008-070 Information

Help on Chemical  Formula: Chemical Formula: NaLi2(Fe2Al2Li)(Si6Al2)O22F2
Help on Composition: Composition: Molecular Weight = 814.99 gm
   Sodium     2.82 %  Na    3.80 % Na2O
   Lithium    1.70 %  Li    3.67 % Li2O
   Aluminum  13.24 %  Al   25.02 % Al2O3
   Iron      13.70 %  Fe   17.63 % FeO
   Silicon   20.68 %  Si   44.23 % SiO2
   Oxygen    43.19 %  O
   Fluorine   4.66 %  F     4.66 % F
               -   %   F    -1.96 % -O=F2    
            ______        ______ 
            100.00 %       97.06 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: NaLi2Fe2+2Al2Si6Al2O22F2
Help on Environment: Environment: Amphibole group
Help on IMA Status: IMA Status: Proposed IMA 2009
Help on Locality: Locality: Sutlug River, Tuva Republic, Russia Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)