|  |  | 
	 Ellisite Mineral Data  |  |  | 
   
| General Ellisite  Information  | 
|  Chemical  Formula: | Tl3AsS3 | 
|  Composition: | Molecular Weight = 784.27 gm | 
|  | Thallium  78.18 %  Tl | 
|  | Arsenic    9.55 %  As | 
|  | Sulfur    12.27 %  S | 
|  | ______ | 
|  | 100.00 % | 
|  Empirical Formula: | Tl3AsS3 | 
|  Environment: | In a hydrothermal gold deposit, in mineralized, argillaceous, carbonaceous dolomite beds. | 
|  IMA Status: | Approved IMA 1979 | 
|  Locality: | Carlin gold deposit, Eureka County, Nevada, USA. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Albert J. Ellis (1929-), New Zealand geochemist. | 
|  Name Pronunciation: | Ellisite   | 
|  Synonym: | ICSD 100292 | 
|  | PDF 35-723 | 
|  |