|  |  | 
	 Stannite Mineral Data  |  |  | 
   
| General Stannite  Information  | 
|  Chemical  Formula: | Cu2FeSnS4 | 
|  Composition: | Molecular Weight = 429.91 gm | 
|  | Iron    12.99 %  Fe | 
|  | Copper  29.56 %  Cu | 
|  | Tin     27.61 %  Sn | 
|  | Sulfur  29.83 %  S | 
|  | ______ | 
|  | 100.00 % | 
|  Empirical Formula: | Cu2Fe2+SnS4 | 
|  Environment: | In tin-bearing, hydrothermal vein deposits | 
|  IMA Status: | Valid Species (Pre-IMA) 1832 | 
|  Locality: | Cornwall at Wheal Rock near St. Agnes. Link to MinDat.org Location Data. | 
|  Name Origin: | From the Latin stannum - "tin." | 
|  Name Pronunciation: | Stannite   | 
|  Synonym: | Bell metal ore | 
|  | ICSD 200420 | 
|  | PDF 44-1476 | 
|  | Tin pyrites | 
|  | Volfsonite | 
|  |