| Locality type: | Lode |
| 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 Beecher Lode, Custer, Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 210709 |
| Long-form Identifier: | 1:3:210709:7 |
| GUID (UUID V4): | 0 |
| 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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