Browse mineral resources

Rimer Quarry

Past Producer • Limestone, General

Putnam Quarry

Past Producer • Limestone, General

Ottawa Stone Quarry

Past Producer • Limestone, General

Miller Brothers Clay Pit

Past Producer • Clay

Glandorf Tile Company Pit

Past Producer • Clay

Columbus Grove Sand and Gravel Pit

Past Producer • Sand and Gravel, Construction

Ottawa Stone Co Quarry

Producer • Stone, Crushed/Broken

Columbus Grove Sand and Gravel Pit

Past Producer • Sand and Gravel, Construction

Miller Brothers Clay Works

Plant • Clay

Putnam Stone Co.

Producer • Stone, Crushed/Broken

Rimer Quarry

Past Producer • Stone, Crushed/Broken

Glandorf Tile Co Pit

Producer • Clay