| Locality type: | Deposit |
| 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 Mount Robinson Deposit (Cowan Knoll), Rosita Mining District, Custer County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 435310 |
| Long-form Identifier: | 1:3:435310:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 2.9km (1.8 miles) | ⓘKnickerbocker Hill, Rosita Mining District, Custer County, Colorado, USA |
| 28.7km (17.8 miles) | ⓘGreen Mountain Mine (Copper Boy Mine), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA |
| 30.8km (19.1 miles) | ⓘDawson Gold project, Fremont County, Colorado, USA |
| 31.8km (19.7 miles) | ⓘRoyal Gorge Quarry, Fremont County, Colorado, USA |
| 32.6km (20.2 miles) | ⓘIlmenite Pegmatite Occurrence (MRDS - 10010868), Lookout Mountain Area, Fremont County, Colorado, USA |
| 33.1km (20.6 miles) | ⓘJim 3 Mine, Lookout Mountain Area, Fremont County, Colorado, USA |
| 33.6km (20.9 miles) | ⓘHorsepasture Pegmatites Occurrence, Lookout Mountain Area, Fremont County, Colorado, USA |
| 34.1km (21.2 miles) | ⓘI. Kreiner Mine, Crestone Mining District (Baca Grant Mining District), Saguache County, Colorado, USA |
| 39.3km (24.4 miles) | ⓘSpikebuck Mine, McIntyre Hills Area, Fremont County, Colorado, USA |
| 39.4km (24.5 miles) | ⓘHighway 50 roadcut, Texas Creek Area, Fremont County, Colorado, USA |
| References |
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