Hillsboro, OH Mines
Mines in Hillsboro, Ohio
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Main Pit | Private | Limestone | ||
| Marshall Stone Quarry | Marshall Quarry, Inc. | Private | Stone, Crushed | |
| Own Crews Quarry | Highland County Highway Department | Unknown | Stone, Crushed | |
| Ruggles Sand and Gravel Pit | Private | Sand and Gravel | ||
| Ruggles Sand and Gravel Pit | Ruggles Stone Co. | Private | Sand and Gravel |