| Locality type: | Mine |
| Classification |
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| Species: | Enargite |
| Formula: | Cu3AsS4 |
| Comments: | The East Colusa Mine is important as being the locality of the only type species found at Butte. |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Pyrite | 12 |
| Quartz | 3 |
| Chalcocite | 1 |
| Colusite | 1 |
| Tennantite Subgroup | 1 |
| Data |
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| Mineral Data: | Click here to view Enargite data |
| Locality Data: | Click here to view East Colusa Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| Photo Gallery | View Gallery (11 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 31483 |
| Long-form Identifier: | 1:3:31483:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Enargite |
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| 0.2km (0.1 miles) | ⓘLeonard Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.3km (0.2 miles) | ⓘBerkeley Pit, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.3km (0.2 miles) | ⓘWest Colusa Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.4km (0.2 miles) | ⓘAlexander Scott Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.4km (0.3 miles) | ⓘMountain Chief Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.5km (0.3 miles) | ⓘTramway Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.7km (0.5 miles) | ⓘRarus Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.8km (0.5 miles) | ⓘBerkeley Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.9km (0.6 miles) | ⓘTuolumne Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.9km (0.6 miles) | ⓘMountain View Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| References |
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East Colusa Mine, Butte Mining District, Silver Bow County, Montana, USA