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Muscovite from
Barker-Ferguson Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA


Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Sinkankasite3
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Barker-Ferguson Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:212302
Long-form Identifier:1:3:212302:8
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.4km (0.3 miles) ⓘPonca Group, Keystone Mining District, Pennington County, South Dakota, USA
0.4km (0.3 miles) ⓘGilt Edge Mica Mine, Keystone Mining District, Pennington County, South Dakota, USA
0.8km (0.5 miles) ⓘWood Tin mine, Harney City, Pennington County, South Dakota, USA
1.9km (1.2 miles) ⓘKing Lithia Mine, Greyhound Gulch, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
2.0km (1.3 miles) ⓘBig Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA
2.3km (1.4 miles) ⓘPink Elephant Beryl prospect, Keystone Mining District, Pennington County, South Dakota, USA
3.0km (1.9 miles) ⓘEdison Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
3.0km (1.9 miles) ⓘWhite Cap Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
3.6km (2.2 miles) ⓘNickel Plate Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
3.8km (2.4 miles) ⓘNew England Prospect, Unorganized mining district [5], Pennington County, South Dakota, USA
References
Norton, James J. (1964) Pegmatites and other Precambrian Rocks in the Southern Black Hills; Geology and mineral deposits of some pegmatites in the southern Black Hills, South Dakota. Professional Paper 297-E. US Geological Survey p.293-341. doi:10.3133/pp297e
Peacor, Donald R., Dunn, Pete J., Roberts, Willard L., Campbell, Thomas J., Simmons, William B. (1984) Sinkankasite, a new phosphate from the Barker pegmatite, South Dakota. American Mineralogist, 69 (3-4) 380-382
Smith, Arthur E., Fritzsch, Eric (2000) SOUTH DAKOTA. Rocks & Minerals, 75 (3) 156-169 doi:10.1080/00357520009605635
 
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