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Muscovite from
Old Mike mine (Great Northern; Old Mike M.S.2212), Custer, Custer Mining District, Custer County, South Dakota, 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 Old Mike mine (Great Northern; Old Mike M.S.2212), Custer, Custer Mining District, Custer County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:210888
Long-form Identifier:1:3:210888:9
GUID (UUID V4):0
Nearest other occurrences of Muscovite
2.2km (1.3 miles) ⓘJapanzy Mine (Tenderfoot Mine; Czar Mine), Tenderfoot Gulch, Custer County, South Dakota, USA
2.5km (1.6 miles) ⓘLost Bonanza Mine, Custer Mining District, Custer County, South Dakota, USA
3.3km (2.0 miles) ⓘSky Lode Occurrence, Unorganized mining district [1], Custer County, South Dakota, USA
3.4km (2.1 miles) ⓘWilhelm Mine, Custer Mining District, Custer County, South Dakota, USA
3.4km (2.1 miles) ⓘBallard Mine, Custer Mining District, Custer County, South Dakota, USA
3.4km (2.1 miles) ⓘMilton Mine, Custer Mining District, Custer County, South Dakota, USA
3.5km (2.1 miles) ⓘCrown Mine (McMackin Mine), Custer, Custer Mining District, Custer County, South Dakota, USA
3.5km (2.2 miles) ⓘHigh Climb Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
3.9km (2.4 miles) ⓘSunshine Mica Prospect, Custer Mining District, Custer County, South Dakota, USA
4.0km (2.5 miles) ⓘKnowles lode claim, Custer, Custer Mining District, Custer County, South Dakota, USA
References
Smith, Arthur E., Fritzsch, Eric (2000) SOUTH DAKOTA. Rocks & Minerals, 75 (3) 156-169 doi:10.1080/00357520009605635
 
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