| Locality type: | Prospect |
| 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 Drew Hill Prospect (Drew Hill Pegmatites Nos. 1 and 2), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 355435 |
| Long-form Identifier: | 1:3:355435:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 3.4km (2.1 miles) | ⓘSchwartzwalder Mine (Ralston Creek Mine), Ralston Buttes Mining District, Jefferson County, Colorado, USA |
| 4.2km (2.6 miles) | ⓘGuy Hill pegmatite area, Jefferson County, Colorado, USA |
| 5.2km (3.2 miles) | ⓘRobinson Gulch pegmatite, Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| 5.7km (3.6 miles) | ⓘFred Pierce Ranch (Ramstetter Quarry), Front Range, Jefferson County, Colorado, USA |
| 5.7km (3.6 miles) | ⓘG. H. Buckman Ranch, Front Range, Jefferson County, Colorado, USA |
| 5.8km (3.6 miles) | ⓘCressmans Gulch Mine (Cressmans Gulch pegmatite), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| 13.3km (8.3 miles) | ⓘHiwan Ranch, Clear Creek Pegmatite Province, Jefferson County, Colorado, USA |
| 13.9km (8.6 miles) | ⓘAjax Mica Mine (Floyd Hill Mica Mine), Clear Creek Pegmatite Province, Clear Creek County, Colorado, USA |
| 16.3km (10.1 miles) | ⓘBurroughs Mine (Traut-Rudin-Anderson Pegmatite; Sunrise Peak Mine), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| 17.0km (10.6 miles) | ⓘGrover Mine (Grover pegmatite; Windsor), Clear Creek County, Colorado, USA |
| References |
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