Washington County, PA Tungsten Mines
Tungsten Mines in Washington County, PA
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Molycorp Smelt/Ref--Washington, Pa. | Molycorp Inc | Private | Tungsten |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Molycorp Smelt/Ref--Washington, Pa. | Molycorp Inc | Private | Tungsten |