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
Placerville Mining District, Lower San Miguel Mining District, San Miguel County, Colorado, USA


Locality type:Mining District
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 Placerville Mining District, Lower San Miguel Mining District, San Miguel County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:433299
Long-form Identifier:1:3:433299:2
GUID (UUID V4):0
Nearest other occurrences of Roscoelite
11.2km (7.0 miles) ⓘBear Creek Mine, Lower San Miguel Mining District, San Miguel County, Colorado, USA
33.0km (20.5 miles) ⓘBarlow Group (Barlow Nos. 1-6), Hermosa Peak Area, Dolores County, Colorado, USA
36.1km (22.4 miles) ⓘRico, Rico Mining District (Pioneer Mining District), Rico Mountains, Dolores County, Colorado, USA
36.4km (22.6 miles) ⓘGraysill Mine (Graysill Group; Claims: Graysill 1-9), Hermosa Peak Area, Dolores County, Colorado, USA
54.9km (34.1 miles) ⓘZ-Bar Occurrence (Rambler; Greenback; Bluejay; Banner; Bull Hill; Spectacle; Headlight; Long Ridge; Pond; Park; Wilmarth; Tiny), Slick Rock Mining District, Colorado, USA
58.6km (36.4 miles) ⓘMesuma Occurrence, Gypsum Valley Mining District, San Miguel County, Colorado, USA
64.9km (40.3 miles) ⓘBessie G Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA
66.4km (41.3 miles) ⓘSunday Mine, Slick Rock Mining District, Colorado, USA
66.8km (41.5 miles) ⓘDurango Girl Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA
67.1km (41.7 miles) ⓘJennie Lind Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA
References
U.S. Geological Survey Bulletin 1072E
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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