Trumbull County, OH Mines

Mine	Owner	Land Status	Minerals
Copperweld Corp/ Warren, Ohio	Copperweld Corp.	Private	Iron
Kinsman Sand and Gravel Pit		Private	Sand and Gravel
Kinsman Sand and Gravel Pit	Kingsman Sand And Gravel Co.	Private	Sand and Gravel
Niles Plant Ti	Rmi Titanium Co.		Titanium
Republic Steel/ Niles, Ohio	Republic Steel Corp.	Private	Iron
Samco, Inc.	Samco Inc.	Private	Sand and Gravel
Sharon Steel/ Hubbard, Ohio	Sharon Steel Corp.	Private	Iron
Springbrook Pit		Private	Sand and Gravel
Thomas Strip Steel/ Warren, Ohio	Thomas Steel Strip Corp.	Private	Iron
Vernon Quarry			Stone
Vernon Quarry & Mill	Vernon Sand And Gravel, Inc.	Private	Stone, Crushed
Warren Works--General Refractories	General Refractories Co.	Private	Clays