| Lat / long: | 41.35252, -88.99426 |
| Primary: | Silica |
| Operation type: | Surface |
| Development status: | Plant |
| MAS | 170990033 |
| DEP | 10290969 |
| Reference | {Deposit:: MSHA PRODUCERS LIST 11/82}{Deposit:: DIR. ILL. MINERAL PROD. 1974 P.76}{Deposit:: MSHA INSPECTION REPORT 5-26-81.}{Deposit:: MSHA MINE LISTING 7-26-78.}{Deposit:: RCF AND CMS LISTS 10/81} |
| Reporter | Eastern Field Operations Center (EFOC) |