Hardin County, OH Mines
Mines in Hardin County, OH
Mine | Owner | Land Status | Work Type | Minerals |
---|---|---|---|---|
Boich Lime and Coal Company | Standard Slag Co | Private | Stone, Crushed | |
Boich Lime and Coal Quarry | Private | Limestone | ||
Hardin Quarry | Private | Limestone | ||
Hardin Quarry | Hardin Quarry Co. | Private | Limestone | |
Standard Slag Company | Private | Stone |