| Locality type: | Lode |
| 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 Phelps Lode (Roosevelt Lode), Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 383182 |
| Long-form Identifier: | 1:3:383182:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 2.6km (1.6 miles) | ⓘPoppy Lode, Custer Mining District, Custer County, South Dakota, USA |
| 2.8km (1.8 miles) | ⓘCrown Mine (McMackin Mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| 3.3km (2.1 miles) | ⓘSurprise Mica Mine, Custer Mining District, Custer County, South Dakota, USA |
| 3.5km (2.2 miles) | ⓘBig Horn Lode Prospect, Custer Mining District, Custer County, South Dakota, USA |
| 3.6km (2.2 miles) | ⓘSunrise Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| 4.0km (2.5 miles) | ⓘWilhelm Mine, Custer Mining District, Custer County, South Dakota, USA |
| 4.1km (2.6 miles) | ⓘMilton Mine, Custer Mining District, Custer County, South Dakota, USA |
| 4.2km (2.6 miles) | ⓘSunset Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| 4.4km (2.7 miles) | ⓘSky Lode Occurrence, Unorganized mining district [1], Custer County, South Dakota, USA |
| 4.5km (2.8 miles) | ⓘFriday Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| References |
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