| Lat / long: | 37.49147, -88.53644 |
| Tertiary: | Fluorine-Fluorite |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 171510035 |
| DEP | 10145049 |
| Reference | WELLER J M ET AL ILL STATE GEOL SUR BULL 76 P 141 |
| Reporter | Eastern Field Operations Center (EFOC) |