| Location: | Ontonagon County, Michigan, United States, North America |
| Lat / long: | 46.72722, -89.36341 |
| dep_id: | 10310130 |
| mrds_id: | LW00130 |
| Commodity type: | metallic |
| Major mineral: | Copper |
| Operation type: | Underground |
| Deposit type: | Fissure |
| Production size: | Unknown |
| Development status: | Past Producer |
| orebody_fm: | IRREGULAR |
| model: | 96: Native Cu |
| Reporter: | Anderson, Arlene (M. Gere) |
| hrock_unit: | Portage Lake Volcanics |
| hrock_type: | Basalt |
| Structure: | Syncline |
| Year first produced: | 1846 |
| yr_lst_prd: | 1847 |
| References: |
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