| Locality type: | Mine |
| Classification |
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| Species: | Native Copper |
| Formula: | Cu |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Associated Minerals Based on Photo Data: |
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| Native Silver | 4 |
| Microcline | 4 |
| Quartz | 1 |
| Laumontite | 1 |
| Data |
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| Mineral Data: | Click here to view Native Copper data |
| Locality Data: | Click here to view Nebraska Mine, Mass City, Ontonagon County, Michigan, USA |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 701675 |
| Long-form Identifier: | 1:3:701675:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Native Copper |
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| 0.3km (0.2 miles) | ⓘCaledonia Mine, Mass City, Ontonagon County, Michigan, USA |
| 0.8km (0.5 miles) | ⓘKnowlton Mine, Mass City, Ontonagon County, Michigan, USA |
| 1.2km (0.7 miles) | ⓘOld Mass Mine, Mass City, Ontonagon County, Michigan, USA |
| 1.3km (0.8 miles) | ⓘFlintsteel River Mine, Ontonagon County, Michigan, USA |
| 1.7km (1.0 miles) | ⓘOgima Mine, Mass Consolidated Mine, Mass City, Ontonagon County, Michigan, USA |
| 2.0km (1.2 miles) | ⓘFlintsteel Mine, Mass City, Ontonagon County, Michigan, USA |
| 2.2km (1.4 miles) | ⓘLake Superior Mine, Ontonagon County, Michigan, USA |
| 2.3km (1.4 miles) | ⓘEvergreen Bluff Mine, Mass City, Ontonagon County, Michigan, USA |
| 2.3km (1.4 miles) | ⓘEvergreen Series (Evergreen Lodes), Ontonagon County, Michigan, USA |
| 2.6km (1.6 miles) | ⓘMass Mine, Mass Consolidated Mine, Mass City, Ontonagon County, Michigan, USA |
| References |
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Nebraska Mine, Mass City, Ontonagon County, Michigan, USA