Historic gold producers in Ontonagon County (USGS)
USGS records 2 historic gold producers in Ontonagon County: 0 past producers and 2 listed as producers or plants.
Show the 2 sites
| Site | USGS status | Output | Commodities | Years |
|---|---|---|---|---|
| (Facility) White Pine Copper Refinery | Plant | n/a | Copper, Gold, Silver | n/a |
| (Facility) White Pine Copper Smelter | Plant | n/a | Copper, Gold, Silver | n/a |
Source: USGS Mineral Resources Data System (retrieved 2026-10-13). The database was last updated around 2011, positions can be approximate and "producer" does not mean a mine is operating today. Sites already matched to an MSHA record are shown in the MSHA tables.