Onslow, IA Mines
Mines in Onslow, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Doll Quarry | Alpha Crushed Stone Inc. | Stone, Crushed | ||
| Finn Quarry | B. L. Anderson Inc. | Stone, Crushed | ||
| Hutton #2 Quarry Sw Sw Sec. 33 | Stone, Crushed | |||
| Judas Quarry | Whiteside Quarries Inc. | Private | Stone, Crushed | |
| Occurrence | Lead | |||
| Oeschger Quarry | Martin Marietta Aggregates Co. | Stone, Crushed |