| Locality type: | Pegmatite |
| Classification |
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| Species: | Muscovite |
| Formula: | KAl2(AlSi3O10)(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Muscovite data |
| Locality Data: | Click here to view Red Bird pegmatite (McLaren Mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 311409 |
| Long-form Identifier: | 1:3:311409:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Muscovite |
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| 0.5km (0.3 miles) | ⓘRay Prospect (Ray Mica Prospect), Custer Mining District, Custer County, South Dakota, USA |
| 2.0km (1.3 miles) | ⓘMarydale Prospect, Custer Mining District, Custer County, South Dakota, USA |
| 2.4km (1.5 miles) | ⓘWonder lode (Duncan's Little Wonder mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| 2.6km (1.6 miles) | ⓘChipmunk No. 25 Claim (Dilley's Chipmunk), Custer Mining District, Custer County, South Dakota, USA |
| 2.6km (1.6 miles) | ⓘSanator area, Custer County, South Dakota, USA |
| 2.9km (1.8 miles) | ⓘOld Missouri Prospect, Custer Mining District, Custer County, South Dakota, USA |
| 3.3km (2.0 miles) | ⓘRocky Ridge Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| 3.4km (2.1 miles) | ⓘTip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| 3.5km (2.2 miles) | ⓘSilver Dollar Mine, Custer Mining District, Custer County, South Dakota, USA |
| 3.6km (2.3 miles) | ⓘLincoln No. 7 Lode Prospect, Custer Mining District, Custer County, South Dakota, USA |
| References |
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Meeves, H.; Harrer, C.M.; Salsbury, M.H.; Konselman, A.S; Shannon, S.S. Jnr. (1966) Reconnaissance of beryllium-bearing pegmatite deposits in six western states: Arizona, Colorado, New Mexico, South Dakota, Utah, and Wyoming. Bureau of Mines Information Circular 8298. United States Department of the Interior 34 pp.p.32 - (Table A-1) |
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