| Lat / long: | 41.37692, -91.97266 |
| Primary: | Clay |
| Operation type: | Surface |
| Development status: | Prospect |
| MAS | 171610011 |
| DEP | 10217707 |
| Reference | {Deposit:: WHITE, W.A., LIGHTWEIGHT AGGREGATE FROM ILLINOIS SHALE,}{Deposit:: ILLINOIS STATE GEOLOGICAL SURVEY CIRCULAR 290, 1960, PAGE 25} |
| Reporter | Eastern Field Operations Center (EFOC) |