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Muscovite from
U.S. highways 16/385 & State route 87 intersection area, Oreville Mining District, Pennington County, South Dakota, USA


Locality type:Area
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Andalusiteβ“˜9 photos of Muscovite associated with Andalusite at this locality.
Quartzβ“˜6 photos of Muscovite associated with Quartz at this locality.
Sillimaniteβ“˜6 photos of Muscovite associated with Sillimanite at this locality.
Biotiteβ“˜4 photos of Muscovite associated with Biotite at this locality.
Graphiteβ“˜3 photos of Muscovite associated with Graphite at this locality.
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view U.S. highways 16/385 & State route 87 intersection area, Oreville Mining District, Pennington County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:858758
Long-form Identifier:1:3:858758:9
GUID (UUID V4):7cc51be8-428d-434f-9d66-99b37813829d
Nearest other occurrences of Muscovite
1.2km (0.7 miles) β“˜Reinbold Claim (Tungsten No. 1-3 Claims), Hill City Mining District, Pennington County, South Dakota, USA
2.3km (1.4 miles) β“˜Tin Queen Mine (White Blowout Mine), Hill City Mining District, Pennington County, South Dakota, USA
2.5km (1.5 miles) β“˜Clara Belle (Forest City; Golden Arrow), Hill City Mining District, Pennington County, South Dakota, USA
2.8km (1.7 miles) β“˜Olympia Tin Prospect, Hill City Mining District, Pennington County, South Dakota, USA
2.8km (1.7 miles) β“˜Monkey Lode, Hill City Mining District, Pennington County, South Dakota, USA
3.1km (1.9 miles) β“˜Tungsten Lode, Hill City Mining District, Pennington County, South Dakota, USA
3.1km (2.0 miles) β“˜Sally Cavanaugh Occurrence, Hill City Mining District, Pennington County, South Dakota, USA
3.2km (2.0 miles) β“˜Michigan Placer Ground, Hill City Mining District, Pennington County, South Dakota, USA
3.3km (2.0 miles) β“˜Eureka Lode Prospect (Hultz), Custer County, South Dakota, USA
3.5km (2.1 miles) β“˜Oreville, Custer County, South Dakota, USA
References
E.L. Clopton collection
 
and/or  
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