Mineralogy Database

Bararite Mineral Data

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General Bararite Information

Help on Chemical  Formula: Chemical Formula: (NH4)2SiF6
Help on Composition: Composition: Molecular Weight = 178.15 gm
   Silicon   15.76 %  Si   33.73 % SiO2
   Hydrogen   4.53 %  H      -   % Calc as (NH4)2O
   Nitrogen  15.72 %  N    29.23 % (NH4)2O
   Fluorine  63.98 %  F    63.98 % F
               -   %   F   -26.94 % -O=F2    
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: (NH4)2SiF6
Help on Environment: Environment: Above a burning coal seam. Dimorphous with cryptohalite, the higher-temperature form.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1951
Help on Locality: Locality: Bararee colliery, Barari, Jharia coalfield, West Bengal, India. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the locality.
Help on Name Pronunciation: Name Pronunciation: Bararite Say BARARITE
Help on Synonym: Synonym: ICSD 18027
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