Union, OR Stone Mines
Stone Mines in Union, Oregon
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Miller | Stone | |||
| Miller Pit | Unknown | Stone | ||
| Quarry | Peter Kiewit Sons Co | Stone | ||
| Quarry | Griffith, Lyle And Donna | Stone | ||
| Unnamed Pit | Griffith, Lyle And Donna | Stone, Crushed | ||
| Unnamed Pit | Peter Kiewit Sons Co. | Stone, Crushed |
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