20240206 12261800 1.0 TRUE Surface Industrial minerals mine operations (OH Mines) A surface IM MO represents an area where Industrial Mineral removal, reclamation, and related supporting activities have occurred, is occurring, is pending authorization or is authorized by the RA within a defined surface IM MO. In accordance with Ohio Industrial Minerals Laws and Rules ORC 1514 Ohio Department of Natural Resources, Division of Mineral Resources Management