| Lat / long: | 40.90562, -91.23484 |
| Primary: | Limestone, Dimension |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 190570027 |
| DEP | 10170139 |
| Reference | {Deposit:: BURLINGTON FORMATION}{Deposit:: IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1893, VOL. 3, P. 475.} |
| Reporter | Igs / Dh |