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	 Laffittite Mineral Data  |  |  | 
   
| General Laffittite  Information  | 
|  Chemical  Formula: | AgHgAsS3 | 
|  Composition: | Molecular Weight = 479.58 gm | 
|  | Silver   22.49 %  Ag | 
|  | Mercury  41.83 %  Hg | 
|  | Arsenic  15.62 %  As | 
|  | Sulfur   20.06 %  S | 
|  | ______ | 
|  | 100.00 % | 
|  Empirical Formula: | AgHgAsS3 | 
|  Environment: | In a hydrothermal deposit with other arsenic sulfides. | 
|  IMA Status: | Approved IMA 1974 | 
|  Locality: | Jas Roux, Valgaudemar, Hautes-Alpes, Provence-Alpes-C�te d'Azur, France. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Pierre Laffitte, Director, National School of Mines, Paris, France. | 
|  Name Pronunciation: | Laffittite  + Pronunciation   | 
|  Synonym: | ICSD 31194 | 
|  | PDF 35-436 | 
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