| Locality type: | Mine |
| Classification |
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| Species: | 'Tennantite Subgroup' (not an IMA approved species) |
| Formula: | Cu6(Cu4C22+)As4S12S |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Baryte | 1 |
| Enargite | 1 |
| Fluorite | 1 |
| Data |
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| Mineral Data: | Click here to view Tennantite Subgroup data |
| Locality Data: | Click here to view Longfellow Mine, San Juan County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 435734 |
| Long-form Identifier: | 1:3:435734:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tennantite Subgroup |
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| 1.1km (0.7 miles) | ⓘNational Belle Mine, Ouray County, Colorado, USA |
| 2.4km (1.5 miles) | ⓘYankee Girl Mine, Ouray County, Colorado, USA |
| 8.8km (5.5 miles) | ⓘSmuggler Vein, Smuggler Union Mine, Marshall Basin, Telluride Mining District, Colorado, USA |
| 9.1km (5.7 miles) | ⓘAtlas Mine, Sneffels Mining District, Ouray County, Colorado, USA |
| 9.7km (6.0 miles) | ⓘVirginius Mine, Governor Basin, Sneffels Mining District, Ouray County, Colorado, USA |
| 10.0km (6.2 miles) | ⓘGladiator Mine, Poughkeepsie Gulch, San Juan County, Colorado, USA |
| 10.2km (6.4 miles) | ⓘMountain Top Mine, Governor Basin, Sneffels Mining District, Ouray County, Colorado, USA |
| 11.6km (7.2 miles) | ⓘYankee Boy Mine, Yankee Boy Basin, Sneffels Mining District, Ouray County, Colorado, USA |
| 13.4km (8.4 miles) | ⓘKing group (King-United; Mohawk; Fairview; Harmon), Sultan Mountain, Silverton, Animas Mining District, San Juan County, Colorado, USA |
| 17.0km (10.6 miles) | ⓘAmerican Nettie Mine, Gold Hill, Ouray Mining District, Ouray County, Colorado, USA |
| References |
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