Willoughby, OH Silica Mines
Silica Mines in Willoughby, Ohio
Mine | Owner | Land Status | Work Type | Minerals |
---|---|---|---|---|
Gen. Electric/ Willoughby, Ohio | General Electric Co. | Private | Silica |
Mine | Owner | Land Status | Work Type | Minerals |
---|---|---|---|---|
Gen. Electric/ Willoughby, Ohio | General Electric Co. | Private | Silica |