| Locality type: | Occurrence |
| Classification |
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| Species: | 'Tourmaline' (not an IMA approved species) |
| Formula: | AD3G6(T6O18)(BO3)3X3Z |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Tourmaline data |
| Locality Data: | Click here to view Mitchell No. 1 Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 383126 |
| Long-form Identifier: | 1:3:383126:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 0.4km (0.2 miles) | ⓘBare Top No. 2 Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| 0.7km (0.4 miles) | ⓘLee Burrow's Dike (Walch Mine), Custer Mining District, Custer County, South Dakota, USA |
| 1.1km (0.7 miles) | ⓘTop Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| 1.1km (0.7 miles) | ⓘE. L. Davis Mine (St. Louis Mine), Custer Mining District, Custer County, South Dakota, USA |
| 1.1km (0.7 miles) | ⓘTriangle A Lode (Triangle Mine), Custer Mining District, Custer County, South Dakota, USA |
| 1.2km (0.7 miles) | ⓘHigh Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| 1.2km (0.8 miles) | ⓘSno No. 2 Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| 1.2km (0.8 miles) | ⓘEarl Lode, Custer Mining District, Custer County, South Dakota, USA |
| 1.4km (0.9 miles) | ⓘSno Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| 1.9km (1.2 miles) | ⓘWest Lode Prospect, Custer Mining District, Custer County, South Dakota, USA |
| References |
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