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	 Alarsite Mineral Data  |  |  | 
   
| General Alarsite  Information  | 
|  Chemical  Formula: | AlAsO4 | 
|  Composition: | Molecular Weight = 165.90 gm | 
|  | Aluminum  16.26 %  Al   30.73 % Al2O3 | 
|  | Arsenic   45.16 %  As   69.27 % As2O5 | 
|  | Oxygen    38.58 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Al(AsO4) | 
|  Environment: | A product of fumarolic exhalations. | 
|  IMA Status: | Approved IMA 1994 (Dana # Added) | 
|  Locality: | The Tolbachik Main fracture eruption, Kamchatka, Russia. Link to MinDat.org Location Data. | 
|  Name Origin: | Named from its chemical composition of Aluminum and Arsenic. | 
|  Name Pronunciation: | Alarsite   | 
|  Synonym: | ICSD 33254 | 
|  | IMA1993-003 | 
|  | PDF 31-2 | 
|  |