Location: | Keweenaw County, Michigan, United States, North America |
Lat / long: | 47.4375, -87.86253 |
dep_id: | 10218999 |
mas_id: | 260830060 |
Commodity type: | metallic |
Major mineral: | Copper |
Operation type: | Surface-Underground |
Development status: | Past Producer |
Reporter: | Eastern Field Operations Center (EFOC) |
References: |
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