| Lat / long: | 43.0364, -91.82076 |
| Primary: | Flagstone |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 190650007 |
| DEP | 10217470 |
| Reference | {Deposit:: EDGEWOOD FORMATION}{Deposit:: MSHA 1981 METAL-NONMETAL MINE FILE REF}{Deposit:: IOWA DOT GEN AGGREGATE SOURCE INFO 1981}{Deposit:: IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977} |
| Reporter | Igs / Dh |