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Plagioclase from
Langford Prospect (Mohawk Mica), Custer Mining District, Custer County, South Dakota, USA


Locality type:Prospect
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Langford Prospect (Mohawk Mica), Custer Mining District, Custer County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:383002
Long-form Identifier:1:3:383002:4
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
7.0km (4.4 miles) ⓘDalmon Mica Mine, Custer Mining District, Custer County, South Dakota, USA
8.6km (5.4 miles) ⓘLost Bonanza Mine, Custer Mining District, Custer County, South Dakota, USA
8.7km (5.4 miles) ⓘAntler Mine, Custer Mining District, Custer County, South Dakota, USA
9.3km (5.8 miles) ⓘHub Mine, Custer Mining District, Custer County, South Dakota, USA
9.7km (6.0 miles) ⓘDorothy Lode, Custer Mining District, Custer County, South Dakota, USA
10.2km (6.4 miles) ⓘDorothy V Prospect (Van), Custer Mining District, Custer County, South Dakota, USA
10.6km (6.6 miles) ⓘLake Mica Prospect (Lakeside), Unorganized mining district [1], Custer County, South Dakota, USA
11.2km (7.0 miles) ⓘCrown Mine (McMackin Mine), Custer, Custer Mining District, Custer County, South Dakota, USA
11.3km (7.0 miles) ⓘBig Spar No. 1 mine, Custer, Custer Mining District, Custer County, South Dakota, USA
13.5km (8.4 miles) ⓘSky Lode Occurrence, Unorganized mining district [1], Custer County, South Dakota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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