Location: | Ontonagon County, Michigan, United States, North America |
Lat / long: | 46.78944, -89.57231 |
dep_id: | 10310151 |
mrds_id: | LW00151 |
Commodity type: | metallic |
Major mineral: | Silver |
Operation type: | Underground |
Deposit type: | Vein |
Production size: | Unknown |
Development status: | Past Producer |
orebody_fm: | IRREGULAR |
Reporter: | Anderson, Arlene (M. Gere) |
hrock_unit: | Portage Lake Volcanics |
hrock_type: | Basalt |
Structure: | Syncline |
Year first produced: | 1874 |
yr_lst_prd: | 1875 |
References: |
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