| Lat / long: | 42.48191, -91.24984 |
| Primary: | Stone, Crushed/Broken |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 190550052 |
| DEP | 10193531 |
| Reference | {Deposit:: USGS 7.5 MIN. DYERSVILLE WEST}{Deposit:: IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1906, VOL. 17, P. 265.} |
| Reporter | Igs / Dh |