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	 Fluororichterite Mineral Data  |  |  | 
   
| General Fluororichterite  Information  | 
|  Chemical  Formula: | Na(CaNa)Mg5[Si8O22]F2 | 
|  Composition: | Molecular Weight = 822.25 gm | 
|  | Sodium      5.59 %  Na    7.54 % Na2O | 
|  | Calcium     4.87 %  Ca    6.82 % CaO | 
|  | Magnesium  14.78 %  Mg   24.51 % MgO | 
|  | Silicon    27.33 %  Si   58.46 % SiO2 | 
|  | Oxygen     42.81 %  O | 
|  | Fluorine    4.62 %  F     4.62 % F | 
|  | -   %
  F    -1.95 % -O=F2 | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Na2CaMg5(Si8O22)F2 | 
|  IMA Status: | Approved IMA 1993 (Dana # Added) | 
|  Locality: | Link to MinDat.org Location Data. | 
|  Name Origin: | Named as per current IMA amphibole nomenclature (Burke and Leake 2004; Can. Mineral., 42, 1881-1883). | 
|  Name Pronunciation: | Fluororichterite  + Pronunciation   | 
|  Synonym: | IMA1992-020 | 
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