Portsmouth, OH Mines
Mines in Portsmouth, Ohio
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Cyclops Corp/ New Boston, Ohio | Cyclops Corp., Empire-Detroit Steel Div. | Private | Iron | |
| Frankfort Mtls. Pit | Private | Sand and Gravel |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Cyclops Corp/ New Boston, Ohio | Cyclops Corp., Empire-Detroit Steel Div. | Private | Iron | |
| Frankfort Mtls. Pit | Private | Sand and Gravel |