|  |  | 
	 Crawfordite Mineral Data  |  |  | 
   
| General Crawfordite  Information  | 
|  Chemical  Formula: | Na3Sr(PO4)(CO3) | 
|  Composition: | Molecular Weight = 311.57 gm | 
|  | Sodium      22.14 %  Na   29.84 % Na2O | 
|  | Strontium   28.12 %  Sr   33.26 % SrO | 
|  | Phosphorus   9.94 %  P    22.78 % P2O5 | 
|  | Carbon       3.85 %  C    14.13 % CO2 | 
|  | Oxygen      35.95 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Na3Sr(PO4)(CO3) | 
|  Environment: | In hyperagpatic pegmatites. | 
|  IMA Status: | Approved IMA 1994 | 
|  Locality: | Mount Koashava, Khibini alkaline massif, Kola Peninsula, Russia. Link to MinDat.org Location Data. | 
|  Name Origin: | For the Scottish doctor and chemist, Dr. A. Crawford (1748-1795). | 
|  Synonym: | ICSD 39559 | 
|  | IMA1993-030 | 
|  | PDF 47-1853 | 
|  |