| Locality type: | Mine |
| 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 |
| Associated Minerals Based on Photo Data: |
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| Albite | ⓘ1 photo of Tourmaline associated with Albite at this locality. |
| Data |
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| Mineral Data: | Click here to view Tourmaline data |
| Locality Data: | Click here to view Big Boulder Mine (Big Boulder Beryl Mine), Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA |
| Photo Gallery | View Gallery (3 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 310934 |
| Long-form Identifier: | 1:3:310934:2 |
| GUID (UUID V4): | 2abbc4de-6b7c-42cc-98d8-7205246b5ffd |
| Nearest other occurrences of Tourmaline |
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| 3.7km (2.3 miles) | ⓘCalypso Beryl Mine, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA |
| 4.1km (2.6 miles) | ⓘBuckhorn Mica Mine (Claim: Emerald Gem), Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA |
| 6.0km (3.7 miles) | ⓘPan Claims, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA |
| 7.5km (4.6 miles) | ⓘHuckleberry Mine, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA |
| 8.1km (5.0 miles) | ⓘHyatt Ranch Mine (Hyatt Mine), Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA |
| 11.5km (7.1 miles) | ⓘDrake, Larimer County, Colorado, USA |
| 18.6km (11.6 miles) | ⓘEstes Park, Larimer County, Colorado, USA |
| 76.0km (47.2 miles) | ⓘSchwartzwalder Mine (Ralston Creek Mine), Ralston Buttes Mining District, Jefferson County, Colorado, USA |
| 77.5km (48.2 miles) | ⓘDrew Hill Prospect (Drew Hill Pegmatites Nos. 1 and 2), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| 81.5km (50.6 miles) | ⓘGuy Hill pegmatite area, Jefferson County, Colorado, USA |
| References |
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Big Boulder Mine, Crystal Mountain Pegmatite Mining District, Larimer County, Colorado, USA