|  |  | 
	 Elpasolite Mineral Data  |  |  | 
   
| General Elpasolite  Information  | 
|  Chemical  Formula: | K2NaAlF6 | 
|  Composition: | Molecular Weight = 242.16 gm | 
|  | Potassium  32.29 %  K    38.90 % K2O | 
|  | Sodium      9.49 %  Na   12.80 % Na2O | 
|  | Aluminum   11.14 %  Al   21.05 % Al2O3 | 
|  | Fluorine   47.07 %  F    47.07 % F | 
|  | -   %
  F   -19.82 % -O=F2 | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | K2NaAlF6 | 
|  IMA Status: | Valid Species (Pre-IMA) 1883 | 
|  Locality: | St Peters Dome, El Paso County, Colorado, USA Link to MinDat.org Location Data. | 
|  Name Origin: | Named for the locality | 
|  Name Pronunciation: | Elpasolite  + Pronunciation   | 
|  Synonym: | ICSD 6027 | 
|  | PDF 22-1235 | 
|  |