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	 Volborthite Mineral Data  |  |  | 
   
| General Volborthite  Information  | 
|  Chemical  Formula: | Cu++3V+++++2O7(OH)2•2(H2O) | 
|  Composition: | Molecular Weight = 474.56 gm | 
|  | Vanadium  21.47 %  V    38.33 % V2O5 | 
|  | Copper    40.17 %  Cu   50.29 % CuO | 
|  | Hydrogen   1.27 %  H    11.39 % H2O | 
|  | Oxygen    37.09 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Cu3V5+2O7(OH)2•2(H2O) | 
|  Environment: | Secondary mineral associated with U-V Colorado Plateau type deposits. | 
|  IMA Status: | Valid Species (Pre-IMA) 1838 | 
|  Locality: | Syssersk and Nizhne Taglisk, Ural Mountains, Russia. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Alexander von Volborth (1800-1876), Russian paleontologist who first noted the mineral. | 
|  Name Pronunciation: | Volborthite  + Pronunciation   | 
|  Synonym: | ICSD 63282 | 
|  | PDF 46-1443 | 
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