Lat / long: | 37.51927, -88.42474 |
Tertiary: | Fluorine-Fluorite |
Operation type: | Surface-Underground |
Development status: | Past Producer |
MAS | 171510037 |
DEP | 10241854 |
Reference | WELLER J M ET AL ILL STATE GEOL SUR BULL 76 P 138 |
Reporter | Eastern Field Operations Center (EFOC) |