| Lat / long: | 42.8769, -93.63022 |
| Primary: | Sand and Gravel, Construction |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 191970006 |
| DEP | 10267245 |
| Reference | {Deposit:: SEVERAL SMALL PITS IN NW SEC 13 AND SW SEC 12}{Deposit:: SEE USGS 7.5 MIN OLAF AND CORNELIA TOPO MAPS}{Deposit:: IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977} |
| Reporter | Igs / Dh |