Mines in Knox County, Ohio

Knox County, Ohio has 23 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 13 of these are currently active mining operations. The most commonly recorded commodity is sand and gravel, construction, with 11 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Knox County

Mine	Commodity	Type	Status	Source
Fredericktown Plant	Construction Sand and Gravel	Surface	Active	MSHA
Select Materials-Millwood Operation	Sand, Industrial NEC	Surface	Active	MSHA
Small's Sand & Gravel, Inc.	Construction Sand and Gravel	Surface	Active	MSHA
United Aggregates, Inc.	Construction Sand and Gravel	Surface	Active	MSHA
United Aggregates Inc.	Construction Sand and Gravel	Surface	Active	MSHA
Briar Hill Brinkhaven Pit	Flagstone	Surface	Producer	MRDS
Briar Hill Martinsburg Pit	Flagstone	Surface	Producer	MRDS
Fredericktown Dredge	Sand and Gravel, Construction	Offshore	Producer	MRDS
Fredericktown Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Goodwin Sand and Gravel, Inc.	Sand and Gravel, Construction	Surface	Producer	MRDS
Millwood Sand Quarry	Stone, Crushed/Broken	Surface	Producer	MRDS
Purdy Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Sandusky Dock	Sand and Gravel, Construction	Offshore	Producer	MRDS
Brinkhaven Pit	Sand and Gravel, Construction		Past Producer	MRDS
Brinkhaven Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Darr and Hart Gravel Pit	Sand and Gravel, Construction		Past Producer	MRDS
Fredericktown Pit	Sand and Gravel, Construction		Past Producer	MRDS
Goodwin Pit	Sand and Gravel, Construction		Past Producer	MRDS
Irg Newcastle Llc	Dimension Limestone	Surface	Abandoned	MSHA
Knox County Quarries	Stone, Crushed/Broken		Past Producer	MRDS
Millwood Sand Quarry	Stone, Crushed/Broken		Past Producer	MRDS
Number 6 Quarry	Flagstone	Surface	Past Producer	MRDS
Purdy Pit	Sand and Gravel, Construction		Past Producer	MRDS