Mount Union, PA Stone Mines
Stone Mines in Mount Union, Pennsylvania
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Harbison Walker Refractories Co. | Private | Stone | ||
| Mount Union Quarry & Mill | Private | Stone, Crushed |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Harbison Walker Refractories Co. | Private | Stone | ||
| Mount Union Quarry & Mill | Private | Stone, Crushed |