| Locality type: | Mine |
| Classification |
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| Species: | 'Columbite-Tantalite' (not an IMA approved species) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Columbite-Tantalite data |
| Locality Data: | Click here to view Rainbow No. 4 Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 211463 |
| Long-form Identifier: | 1:3:211463:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Columbite-Tantalite |
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| 0.5km (0.3 miles) | ⓘCorky Claim, Unorganized mining district [1], Custer County, South Dakota, USA |
| 1.9km (1.2 miles) | ⓘHelen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| 2.6km (1.6 miles) | ⓘTip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| 2.8km (1.7 miles) | ⓘTin Mountain Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| 3.1km (1.9 miles) | ⓘNew York Mine (Westinghouse No. 1 Mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| 4.3km (2.7 miles) | ⓘRoss Mine, Berne, Custer Mining District, Custer County, South Dakota, USA |
| 4.6km (2.9 miles) | ⓘRed Spar Mine, Unorganized mining district [1], Custer County, South Dakota, USA |
| 4.9km (3.1 miles) | ⓘMichaud Prospect, Unorganized mining district [1], Custer County, South Dakota, USA |
| 8.1km (5.0 miles) | ⓘSanator area, Custer County, South Dakota, USA |
| 8.3km (5.1 miles) | ⓘCrown Mine (McMackin Mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| References |
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