Jefferson Mine
Past ProducerUndergroundUSGS MRDS
Location
| State | Illinois |
| County | Hardin |
| Coordinates | 37.46257, -88.41114 |
Commodities
| Tertiary | Fluorine-Fluorite |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Discovery Year | 1944 |
| Data Source | USGS MRDS |
| Source ID | 10169308 |