Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Montroseite from
Little Don Mine, La Sal Creek Mining District, San Juan County, Utah, USA


Locality type:Mine
Classification
Species:Montroseite
Formula:(V3+,Fe3+)O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montroseite data
Locality Data:Click here to view Little Don Mine, La Sal Creek Mining District, San Juan County, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:1515213
Long-form Identifier:1:3:1515213:0
GUID (UUID V4):0
Nearest other occurrences of Montroseite
0.3km (0.2 miles) ⓘGray Daun Mine, La Sal Creek Mining District, San Juan County, Utah, USA
0.4km (0.2 miles) ⓘLittle Peter Mine, La Sal Creek Mining District, San Juan County, Utah, USA
0.6km (0.4 miles) ⓘFirefly–Pigmay Mine, La Sal Creek Mining District, San Juan County, Utah, USA
0.9km (0.6 miles) ⓘVanadium Queen Mine, La Sal Creek Mining District, San Juan County, Utah, USA
2.8km (1.8 miles) ⓘBlue Cap Mine, La Sal Creek Mining District, San Juan County, Utah, USA
2.9km (1.8 miles) ⓘBlack Hat Mine, La Sal Creek Mining District, San Juan County, Utah, USA
5.1km (3.2 miles) ⓘYellow Bird Mine, Montrose County, Colorado, USA
11.3km (7.0 miles) ⓘPandora Mine, La Sal Mining District, San Juan County, Utah, USA
12.9km (8.0 miles) ⓘValley View Mine, Montrose County, Colorado, USA
12.9km (8.0 miles) ⓘValley View Mine, La Sal Mining District (Paradox Valley Mining District), Montrose County, Colorado, USA
References
Carter, William D., Gualtieri, James L. (1965) Geology and Uranium-Vanadium Deposits of the La Sal Quadrangle San Juan County, Utah and Montrose County Colorado: U.S. Geological Survey Professional Paper 508 p. 62
 
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