|  |  | 
	 Nickeline Mineral Data  |  |  | 
   
| General Nickeline  Information  | 
|  Chemical  Formula: | NiAs | 
|  Composition: | Molecular Weight = 133.61 gm | 
|  | Nickel   43.93 %  Ni | 
|  | Arsenic  56.07 %  As | 
|  | ______ | 
|  | 100.00 % | 
|  Empirical Formula: | NiAs | 
|  Environment: | In ore veins with silver, copper, and nickel arsenides and sulfides. | 
|  IMA Status: | Valid Species (Pre-IMA) 1832 | 
|  Locality: | Cobalt, Ontario. Link to MinDat.org Location Data. | 
|  Name Origin: | Named after its composition. | 
|  Name Pronunciation: | Nickeline  + Pronunciation   | 
|  Synonym: | Arsenical nickel | 
|  | ICSD 31062 | 
|  | Niccolite | 
|  | PDF 47-1737 | 
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