Jefferson Mine
Past ProducerFluorine-FluoriteUSGS MRDS
Location
| State | Illinois |
| County | Hardin |
| Coordinates | 37.46257, -88.41115 |
Commodities
| Primary | Fluorine-Fluorite |
Mine Details
| Status | Past Producer |
| First Production | 1926 |
| Discovery Year | 1917 |
| Data Source | USGS MRDS |
| Source ID | 10106422 |