Guernsey County, OH Silica Mines
Silica Mines in Guernsey County, OH
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Lower Kittanning Under Clay | Private | Surface | Silica |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Lower Kittanning Under Clay | Private | Surface | Silica |