Mines in Marlboro County, South Carolina

Marlboro County, South Carolina has 34 mine and mineral deposit locations documented in federal records from the USGS Mineral Resources Data System and MSHA. 10 are currently active mining operations. The most commonly recorded commodity is sand and gravel, construction, with 17 sites.

Mine	Operator	Commodity	Type	Status
Marlboro Sand & Gravel	Heidelberg Materials Southeast Agg., LLC	Sand, Common	Surface	Active
Marlboro Mine	Ferroglobe USA Quartz, Inc.	Quartz, Crystal	Surface	Active
Irby Mine	Palmetto Brick Company	Common Clays NEC	Surface	Active
Brownsville Pit	—	Sand and Gravel, Construction	Surface	Producer
Cheraw Mine	—	Clay	Surface	Producer
Marlboro Field Plant	—	Sand and Gravel, Construction	—	Producer
Marlboro Mine	—	Sand and Gravel, Construction	Surface	Producer
Marlboro Plant	—	Sand and Gravel, Construction	—	Producer
Marlboro Shale Pit	—	Fire Clay (Refractory)	Surface	Producer
Palmetto Mine	—	Clay	Surface	Producer