| Lat / long: | 37.45427, -88.37334 |
| Tertiary: | Fluorine-Fluorite |
| Operation type: | Underground |
| Development status: | Past Producer |
| First production started: | 1904 |
| MAS | 170690013 |
| DEP | 10120575 |
| Reference | {Deposit:: SWANSON ARTHUR S INVESTIGATION OF THE DUBOIS FLUORITE PROPER}{Deposit:: HARDIN CO ILL US BU MINES RI 4315 1948}{Deposit:: WELLER M J GEOLOGY OF THE FLUORSPAR DEPOSITS OF ILL ILL STAT}{Deposit:: GEOL SURVEY BULL 76 P 45} |
| Reporter | Eastern Field Operations Center (EFOC) |