| Lat / long: | 40.01673, -90.76402 |
| Primary: | Limestone, General |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 170090007 |
| DEP | 10218057 |
| Reference | {Deposit:: POR IS MT. STERLING, ILLINOIS}{Deposit:: MSHA LISTING 11/23/79, PG. 1, ILLINOIS}{Deposit:: RCF AND CMS LISTS 10/81} |
| Reporter | Eastern Field Operations Center (EFOC) |