| Lat / long: | 42.00921, -92.9621 |
| Primary: | Flagstone |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 191270028 |
| DEP | 10193916 |
| Reference | {Deposit:: QUARRIES ALSO IN SW SW SEC.9}{Deposit:: IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1906, VOL. 17, P. 477.} |
| Reporter | Igs / Dh |