|  |  | 
	 Krutaite Mineral Data  |  |  | 
   
| General Krutaite  Information  | 
|  Chemical  Formula: | CuSe2 | 
|  Composition: | Molecular Weight = 221.47 gm | 
|  | Copper    28.69 %  Cu | 
|  | Selenium  71.31 %  Se | 
|  | ______ | 
|  | 100.00 % | 
|  Empirical Formula: | CuSe2 | 
|  Environment: | Of hydrothermal origin included in clausthalite. | 
|  IMA Status: | Approved IMA 1972 | 
|  Locality: | Petrovice, Jihomoravsk� Kraj, Moravia, Czech Republic. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Tomas Kruta, Director of the Mineralogy Laboratory, Moravian Museum, Bron, Czechoslovakia. | 
|  Name Pronunciation: | Krutaite   | 
|  Synonym: | ICSD 243 | 
|  | PDF 26-1115 | 
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