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	 Thorianite Mineral Data  |  |  | 
   
| General Thorianite  Information  | 
|  Chemical  Formula: | ThO2 | 
|  Composition: | Molecular Weight = 264.04 gm | 
|  | Thorium  87.88 %  Th  100.00 % ThO2 | 
|  | Oxygen   12.12 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | ThO2 | 
|  Environment: | Pegmatites and alluvial deposits. | 
|  IMA Status: | Valid Species (Pre-IMA) 1904 | 
|  Locality: | Balangoda, Sabaragamuwa prov., Sri Lanka Link to MinDat.org Location Data. | 
|  Name Origin: | Named for its chemical composition containing thorium. | 
|  Name Pronunciation: | Thorianite  + Pronunciation   | 
|  Synonym: | ICSD 67413 | 
|  | PDF 42-1462 | 
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