| Locality type: | Mine |
| Classification |
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| Species: | Bornite |
| Formula: | Cu5FeS4 |
| 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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| Quartz | 7 |
| Chalcopyrite | 6 |
| Sphalerite | 5 |
| Colusite | 3 |
| Covellite | 3 |
| Pyrite | 1 |
| Data |
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| Mineral Data: | Click here to view Bornite data |
| Locality Data: | Click here to view East Colusa Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 31485 |
| Long-form Identifier: | 1:3:31485:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Bornite |
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| 0.2km (0.1 miles) | ⓘLeonard Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.2km (0.1 miles) | ⓘReins 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 (0.4 miles) | ⓘMat Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.7km (0.4 miles) | ⓘModoc 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 |
| References |
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East Colusa Mine, Butte Mining District, Silver Bow County, Montana, USA