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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Muscovite from
Muscovite Nos. 1; 2 Occurrence, Montrose County, Colorado, USA


Locality type:Occurrence
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Muscovite Nos. 1; 2 Occurrence, Montrose County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:378844
Long-form Identifier:1:3:378844:8
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.0km (0.0 miles) ⓘGoat Hill No. 1 occurrence, Montrose County, Colorado, USA
13.5km (8.4 miles) ⓘVernal Mesa Quartz Monzonite, Black Canyon of the Gunnison River, Montrose County, Colorado, USA
17.5km (10.9 miles) ⓘLast Chance Mine (Unpatented Claim: Peifer; Peifer Quarry), Curecanti Needle Area, Gunnison County, Colorado, USA
43.2km (26.9 miles) ⓘHeadlight Mine, Goose Creek Mining District, Gunnison County, Colorado, USA
45.7km (28.4 miles) ⓘIroncap Mine (Patented Claims: Iron Cap; MS 8973; Iron Band; MS 8973), Goose Creek Mining District, Gunnison County, Colorado, USA
46.0km (28.6 miles) ⓘCopper King Mine (MS 18761; Patented Claim: Copper King), Goose Creek Mining District, Gunnison County, Colorado, USA
52.0km (32.3 miles) ⓘGood Hope Mine (Mammoth Good Hope Mine; Mammoth-Good Hope Mine; Mammoth Chimney Mine), Vulcan, Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA
52.4km (32.6 miles) ⓘVulcan Mine, Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA
53.2km (33.0 miles) ⓘNews Boy Mine, Paquin Mining District, Ouray County, Colorado, USA
53.6km (33.3 miles) ⓘIron Hill deposit, White Earth Mining District (Powderhorn Mining District), Gunnison County, Colorado, USA
References
Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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