Mineralogy Database

Chabazite-K Mineral Data

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General Chabazite-K Information

Help on Chemical  Formula: Chemical Formula: (K2,Ca,Na2,Mg)[Al2Si4O12]•6(H2O)
Help on Composition: Composition: Molecular Weight = 504.66 gm
   Potassium   4.65 %  K     5.60 % K2O
   Sodium      0.46 %  Na    0.61 % Na2O
   Calcium     2.38 %  Ca    3.33 % CaO
   Magnesium   0.10 %  Mg    0.16 % MgO
   Aluminum   10.69 %  Al   20.20 % Al2O3
   Silicon    22.26 %  Si   47.62 % SiO2
   Hydrogen    2.40 %  H    21.42 % H2O
   Oxygen     57.07 %  O
             ______        ______ 
             100.00 %       98.95 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: K0.6Ca0.3Na0.1Mg0.02Al2Si4O12•6(H2O)
Help on Environment: Environment: Amygdaloidal cavities of basalt and related rocks.
Help on IMA Status: IMA Status: Approved IMA 1998 (Dana # Added)
Help on Locality: Locality: Tufo Ercolano, Ercolano, Naples, Italy (De Gennaro and Franco, Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: From Gk. chabazios, tune or melody, one of twenty stones named in the poem Peri lithos. The K-dominant member of the chabazite series.
Help on Name Pronunciation: Name Pronunciation: Chabazite-K + Pronunciation Say CHABAZITE-K