Lat / long: | 37.49977, -88.22313 |
Tertiary: | Fluorine-Fluorite |
Operation type: | Surface-Underground |
Development status: | Past Producer |
MAS | 170690082 |
DEP | 10241659 |
Reference | BASTIN EDSON S ILL STATE GEOL SUR BULL 58 1931 P 94 |
Reporter | Eastern Field Operations Center (EFOC) |