Ontario, OR Stone Mines
Stone Mines in Ontario, Oregon
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Quarry | Ontario Asphalt And Concrete, Inc. | Stone | ||
| Quarry | Don Maxon | Stone | ||
| Quarry | Floyd Leroy Mcbride | Stone | ||
| Unnamed Pit | Floyd Leroy Mcbride | Stone, Crushed | ||
| Unnamed Site | Ontario Asphalt And Concrete, Inc. | Stone, Crushed | ||
| Unnamed Site | Don Maxon | Stone, Crushed |