| Locality type: | Mine |
| Classification |
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| Species: | Beryl |
| Formula: | Be3Al2(Si6O18) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Beryl data |
| Locality Data: | Click here to view Elkhorn Mine (Tinsley Mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| Photo Gallery | View Gallery (4 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 211323 |
| Long-form Identifier: | 1:3:211323:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Beryl |
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| 0.2km (0.1 miles) | ⓘBeck Lode, Custer Mining District, Custer County, South Dakota, USA |
| 0.3km (0.2 miles) | ⓘHot Shot mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 0.7km (0.4 miles) | ⓘMica King Mine (Lost Bonanza; Cook Mine), Custer Mining District, Custer County, South Dakota, USA |
| 1.1km (0.7 miles) | ⓘEarl Lode, Custer Mining District, Custer County, South Dakota, USA |
| 2.0km (1.3 miles) | ⓘBuster No. 3 Claim, Custer Mining District, Custer County, South Dakota, USA |
| 2.0km (1.3 miles) | ⓘBeecher No. 3, Beecher Lode, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 2.0km (1.3 miles) | ⓘBull Moose Mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 3.3km (2.0 miles) | ⓘElk No. 1 Mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 3.4km (2.1 miles) | ⓘDominion Rose Group Claims, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 3.4km (2.1 miles) | ⓘNumber Nine Lode, Custer Mining District, Custer County, South Dakota, USA |
| References |
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Elkhorn Mine, Custer, Custer Mining District, Custer County, South Dakota, USA