| Locality type: | Tunnel |
| Classification |
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| Species: | 'Copper Stain' (not an IMA approved species) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Copper Stain data |
| Locality Data: | Click here to view Yopsie Tunnel, Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 660209 |
| Long-form Identifier: | 1:3:660209:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Copper Stain |
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| 41.1km (25.5 miles) | ⓘBartlett Mine, St. Kevin - Independence, Lake County, Colorado, USA |
| 62.7km (38.9 miles) | ⓘMaid of Athens, Quartz Creek Mining District, Gunnison County, Colorado, USA |
| 65.3km (40.6 miles) | ⓘBlack Hawk, Chalk Creek District, Chaffee County, Colorado, USA |
| 65.5km (40.7 miles) | ⓘSilent Friend, Quartz Creek Mining District, Gunnison County, Colorado, USA |
| 75.8km (47.1 miles) | ⓘLittle Charm Mine, Monarch Mining District, Chaffee County, Colorado, USA |
| 75.9km (47.2 miles) | ⓘSilver Dollar (Alice), Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA |
| 79.5km (49.4 miles) | ⓘMountain Chief Mine, Monarch Mining District, Chaffee County, Colorado, USA |
| References |
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