Mineralogy Database

IMA2009-012 Mineral Data

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General IMA2009-012 Information

Help on Chemical  Formula: Chemical Formula: NaNa2(Mg2Al2Li)Si8O22F2
Help on Composition: Composition: Molecular Weight = 793.15 gm
   Sodium      8.70 %  Na   11.72 % Na2O
   Lithium     0.88 %  Li    1.88 % Li2O
   Magnesium   6.13 %  Mg   10.16 % MgO
   Aluminum    6.80 %  Al   12.86 % Al2O3
   Silicon    28.33 %  Si   60.60 % SiO2
   Oxygen     44.38 %  O
   Fluorine    4.79 %  F     4.79 % F
                -   %   F    -2.02 % -O=F2    
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: NaNa2Mg2Al2LiSi8O22F2
Help on Environment: Environment: Amphibole group
Help on IMA Status: IMA Status: Proposed IMA 2009
Help on Locality: Locality: Norra K�rr, Gr�nna, J�nk�ping, Sm�land, Sweden Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)