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	 Chabazite-K Mineral Data  |  |  | 
   
| General Chabazite-K  Information  | 
|  Chemical  Formula: | (K2,Ca,Na2,Mg)[Al2Si4O12]•6(H2O) | 
|  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 | 
|  Empirical Formula: | K0.6Ca0.3Na0.1Mg0.02Al2Si4O12•6(H2O) | 
|  Environment: | Amygdaloidal cavities of basalt and related rocks. | 
|  IMA Status: | Approved IMA 1998 (Dana # Added) | 
|  Locality: | Tufo Ercolano, Ercolano, Naples, Italy (De Gennaro and Franco, Link to MinDat.org Location Data. | 
|  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. | 
|  Name Pronunciation: | Chabazite-K  + Pronunciation   | 
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