Deardorff Mine No. 1
Past ProducerFluorine-FluoriteUSGS MRDS
Location
| State | Illinois |
| County | Hardin |
| Coordinates | 37.51979, -88.19947 |
Commodities
| Primary | Fluorine-Fluorite |
Mine Details
| Status | Past Producer |
| First Production | 1941 |
| Last Production | 1965 |
| Discovery Year | 1842 |
| Data Source | USGS MRDS |
| Source ID | 10082971 |