| Locality type: | Tunnel |
| Classification |
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| Species: | Quartz var: Amethyst |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Amethyst data |
| Locality Data: | Click here to view Treasury Tunnel, Ouray County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 491456 |
| Long-form Identifier: | 1:3:491456:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Amethyst |
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| 0.2km (0.1 miles) | ⓘIdarado Mine, Ouray County, Colorado, USA |
| 4.3km (2.7 miles) | ⓘTopeka Mine, Gray Copper Gulch, Ouray County, Colorado, USA |
| 4.5km (2.8 miles) | ⓘIndiana Mine, Gray Copper Gulch, Ouray County, Colorado, USA |
| 4.7km (2.9 miles) | ⓘTopeka-Kentucky Giant vein, Gray Copper Gulch, Ouray County, Colorado, USA |
| 8.1km (5.0 miles) | ⓘSunnyside Mine group, Bonita Peak, Gladstone, Eureka Mining District, San Juan County, Colorado, USA |
| 9.9km (6.2 miles) | ⓘTelluride, Ophir Mining District (Iron Springs Mining District), San Miguel County, Colorado, USA |
| 10.9km (6.8 miles) | ⓘGrizzly Bear Mine, Bear Creek, Ouray Mining District, Ouray County, Colorado, USA |
| 11.6km (7.2 miles) | ⓘZanett Tunnel, The Amphitheater, Ouray Mining District, Ouray County, Colorado, USA |
| 11.7km (7.3 miles) | ⓘGenoa Claim, Animas Mining District, San Juan County, Colorado, USA |
| 12.8km (8.0 miles) | ⓘPortland Mine, The Amphitheater, Ouray Mining District, Ouray County, Colorado, USA |
| References |
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