| Lat / long: | 42.67111, -91.57985 |
| Primary: | Stone, Crushed/Broken |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 190430040 |
| DEP | 10267156 |
| Reference | {Deposit:: HOPKINTON FORMATION}{Deposit:: MSHA 1981 METAL-NONMETAL MINE FILE REF}{Deposit:: IOWA DOT GEN AGGREGATE SOURCE INFO 1981}{Deposit:: IOWA ST HWY COMM AGGREGATE SOURCE INFO 1981} |
| Reporter | Igs / Dh |