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Muscovite from
Last Chance Mine (Unpatented Claim: Peifer; Peifer Quarry), Curecanti Needle Area, Gunnison County, Colorado, USA


Locality type:Mine
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 Last Chance Mine (Unpatented Claim: Peifer; Peifer Quarry), Curecanti Needle Area, Gunnison County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:375601
Long-form Identifier:1:3:375601:0
GUID (UUID V4):0
Nearest other occurrences of Muscovite
17.5km (10.9 miles) ⓘGoat Hill No. 1 occurrence, Montrose County, Colorado, USA
17.5km (10.9 miles) ⓘMuscovite Nos. 1; 2 Occurrence, Montrose County, Colorado, USA
26.0km (16.1 miles) ⓘHeadlight Mine, Goose Creek Mining District, Gunnison County, Colorado, USA
28.5km (17.7 miles) ⓘIroncap Mine (Patented Claims: Iron Cap; MS 8973; Iron Band; MS 8973), Goose Creek Mining District, Gunnison County, Colorado, USA
28.7km (17.9 miles) ⓘCopper King Mine (MS 18761; Patented Claim: Copper King), Goose Creek Mining District, Gunnison County, Colorado, USA
30.5km (19.0 miles) ⓘVernal Mesa Quartz Monzonite, Black Canyon of the Gunnison River, Montrose County, Colorado, USA
35.0km (21.7 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
35.5km (22.0 miles) ⓘVulcan Mine, Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA
36.1km (22.4 miles) ⓘIron Hill deposit, White Earth Mining District (Powderhorn Mining District), Gunnison County, Colorado, USA
41.4km (25.7 miles) ⓘGunnison District Occurrence (W.C. Dillon; MS 10715), Gunnison 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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