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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Roscoelite from
Cottonwood Mine, Middle Montezuma Canyon Group, Montezuma Canyon Mining District, San Juan County, Utah, USA


Locality type:Mine
Classification
Species:Roscoelite
Formula:KV23+(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Roscoelite data
Locality Data:Click here to view Cottonwood Mine, Middle Montezuma Canyon Group, Montezuma Canyon Mining District, San Juan County, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:307829
Long-form Identifier:1:3:307829:7
GUID (UUID V4):0
Nearest other occurrences of Roscoelite
0.9km (0.5 miles) ⓘCoyote No. 1, Montezuma Canyon Mining District, San Juan County, Utah, USA
1.5km (0.9 miles) ⓘUnknown Vanadium - Uranium (MRDS - 10089493), Montezuma Canyon Mining District, San Juan County, Utah, USA
1.8km (1.1 miles) ⓘTitus No. 3 Mine, Horsehead Canyon Group, Montezuma Canyon Mining District, San Juan County, Utah, USA
2.0km (1.2 miles) ⓘRusty Can (Triple S; Blue Jay No. 1), Montezuma Canyon Mining District, San Juan County, Utah, USA
2.4km (1.5 miles) ⓘStrawberry Mine, Middle Montezuma Canyon Group, Montezuma Canyon Mining District, San Juan County, Utah, USA
2.8km (1.8 miles) ⓘSplendid - 16 Occurrence, Montezuma Canyon Mining District, San Juan County, Utah, USA
3.1km (1.9 miles) ⓘVerdure Mine (Rock 1 & 2), Middle Montezuma Canyon Group, Montezuma Canyon Mining District, San Juan County, Utah, USA
3.3km (2.0 miles) ⓘBlack Diamond (Buster), Montezuma Canyon Mining District, San Juan County, Utah, USA
3.3km (2.1 miles) ⓘSunshine Occurrence, Montezuma Canyon Mining District, San Juan County, Utah, USA
3.7km (2.3 miles) ⓘLucky Boy Mine, Montezuma Canyon Mining District, San Juan County, Utah, USA
References
USGS Bull 1190
 
and/or  
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