Historic gold producers in Jefferson County (USGS)
USGS records 2 historic gold producers in Jefferson County: 2 past producers and 0 listed as producers or plants. For 2 of them USGS gives an output size (2 small).
Show the 2 sites
| Site | USGS status | Output | Commodities | Years |
|---|---|---|---|---|
| Heise Gold Placer | Past producer | small | Gold | found 1875 |
| Market Lake Placer | Past producer | small | Gold | 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.
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