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Muscovite from
Ponca Group, Keystone Mining District, Pennington County, South Dakota, USA


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 Ponca Group, Keystone Mining District, Pennington County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:384002
Long-form Identifier:1:3:384002:3
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.4km (0.3 miles) ⓘBarker-Ferguson Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
0.7km (0.5 miles) ⓘWood Tin mine, Harney City, Pennington County, South Dakota, USA
0.8km (0.5 miles) ⓘGilt Edge Mica Mine, Keystone Mining District, Pennington County, South Dakota, USA
1.5km (1.0 miles) ⓘKing Lithia Mine, Greyhound Gulch, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
1.6km (1.0 miles) ⓘBig Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA
2.0km (1.2 miles) ⓘPink Elephant Beryl prospect, Keystone Mining District, Pennington County, South Dakota, USA
2.8km (1.8 miles) ⓘWhite Cap Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
2.9km (1.8 miles) ⓘEdison Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
3.4km (2.1 miles) ⓘNew England Prospect, Unorganized mining district [5], Pennington County, South Dakota, USA
3.4km (2.1 miles) ⓘNickel Plate Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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