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	 Gahnite Mineral Data  |  |  | 
   
| General Gahnite  Information  | 
|  Chemical  Formula: | ZnAl2O4 | 
|  Composition: | Molecular Weight = 183.35 gm | 
|  | Aluminum  29.43 %  Al   55.61 % Al2O3 | 
|  | Zinc      35.66 %  Zn   44.39 % ZnO | 
|  | Oxygen    34.90 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | ZnAl2O4 | 
|  Environment: | Metamorphic and pegmatitic rocks. | 
|  IMA Status: | Valid Species (Pre-IMA) 1807 | 
|  Locality: | Falun, Sweden. Link to MinDat.org Location Data. | 
|  Name Origin: | Named after the Swedish chemist and mineralogist, J. G. Gahn (1745-1818). | 
|  Name Pronunciation: | Gahnite   | 
|  Synonym: | ICSD 9559 | 
|  | PDF 5-669 | 
|  | Zinc Spinal | 
|  |