| Lat / long: | 42.33251, -91.24704 |
| Primary: | Clay |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 190550072 |
| DEP | 10120812 |
| Reference | {Deposit:: LOESS DEPOSIT}{Deposit:: IOWA GEOLOGICAL SURVEY 1897 ANNUAL REPORT, VOL. 8, P. 186.} |
| Reporter | Igs / Dh |