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	 Troilite Mineral Data  |  |  | 
   
| General Troilite  Information  | 
|  Chemical  Formula: | FeS | 
|  Composition: | Molecular Weight = 87.91 gm | 
|  | Iron    63.53 %  Fe | 
|  | Sulfur  36.47 %  S | 
|  | ______ | 
|  | 100.00 % | 
|  Empirical Formula: | Fe2+S | 
|  Environment: | Found in serpentinites, in layered ultramafic intrusives, and as nodules in meteorites. | 
|  IMA Status: | Valid Species (Pre-IMA) 1863 | 
|  Locality: | Albareto meteorite, Albareto, Modena, Emilia-Romagna, Italy. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Dominico Troili, who described, in 1766, a meteorite which fell in Albareto, near Modena, Italy. | 
|  Name Pronunciation: | Troilite   | 
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