Washington County, OH Mines

Mine	Owner	Land Status	Minerals
(Facility) Marietta Smelter	Eldem Metals Co.		Chromium Manganese
Atlas Pit		Private	Sand and Gravel
Briggs Plant & Pit	Briggs Sand And Gravel, Inc.	Private	Sand and Gravel
Duckworth Quarry	Guernsey Limestone Co.	Unknown	Stone, Crushed
Griffin Gravel Pit	Griffin Gravel And Landfill Co.	Private	Sand and Gravel
Guernsey Limestone Quarry	Harley E. Calvin Co.	Private	Stone, Crushed
Harley E Calvin Pit		Private	Sand and Gravel
Interlake Inc/ Beverly, Ohio	Interlake Inc.	Private	Chromium Iron REE Thorium
Mason's House of Flint Mine	Mr. And Mrs. Clayton Mason		Gemstones
Muskingum River G. Plant No. 2 Pit	Muskingum River Gravel Co.	Private	Sand and Gravel
Muskingum River Plant No 5 & Pit	Muskingum River Gravel Co.	Private	Sand and Gravel
Number 3 Sand and Gravel Pit	Harley E Calvin And Co. Dba	Private	Sand and Gravel
Stone Co Pit		Private	Stone, Crushed
Trout Sand and Gravel Pit	Trout Sand And Gravel Co.	Private	Sand and Gravel
Union Carbide/ Marietta, Ohio	Union Carbide Corp.	Private	Iron Manganese
Union Slag No. 2 Sand & Gravel Pit	Union Slag Corp.	Private	Sand and Gravel