|  |  | 
	 Montroseite Mineral Data  |  |  | 
   
| General Montroseite  Information  | 
|  Chemical  Formula: | (V+++,Fe+++,V++++)O(OH) | 
|  Composition: | Molecular Weight = 85.42 gm | 
|  | Vanadium  41.75 %  V    52.64 % V2O3 / 10.65 % V2O5 | 
|  | Iron      19.61 %  Fe   25.23 % FeO | 
|  | Hydrogen   1.18 %  H    10.55 % H2O | 
|  | Oxygen    37.46 %  O | 
|  | ______        ______ | 
|  | 100.00 %       99.06 % = TOTAL OXIDE | 
|  Empirical Formula: | V3+0.6Fe2+0.3V5+0.1O(OH) | 
|  Environment: | In relatively unoxidized Colorado Plateau-type U-V ores in sandstones. | 
|  IMA Status: | Valid Species (Pre-IMA) 1953 | 
|  Locality: | Bitter Creek, Jo Dandy, Whitney, and Virgin mines, Uravan district, Montrose County, Colorado, USA. Link to MinDat.org Location Data. | 
|  Name Origin: | Named after the locality. | 
|  Name Pronunciation: | Montroseite  + Pronunciation   | 
|  Synonym: | ICSD 22302 | 
|  | PDF 11-152 | 
|  |