Mineralogy Database

Alflarsenite Mineral Data

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General Alflarsenite Information

Help on Chemical  Formula: Chemical Formula: NaCa2Be3Si4O13(OH)•2H2O
Help on Composition: Composition: Molecular Weight = 503.55 gm
   Sodium      4.57 %  Na    6.15 % Na2O
   Calcium    15.92 %  Ca   22.27 % CaO
   Beryllium   5.37 %  Be   14.90 % BeO
   Silicon    22.31 %  Si   47.73 % SiO2
   Hydrogen    1.00 %  H     8.94 % H2O
   Oxygen     50.84 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: NaCa2Be3Si4O13(OH)•2(H2O)
Help on Environment: Environment: Zeolite group; new structure type
Help on IMA Status: IMA Status: Proposed IMA 2008
Help on Locality: Locality: Tuften larvikite quarry, Tvedalen, Larvik, Vestfold, south Norway Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)
Help on Synonym: Synonym: IMA2008-023