Mines in Dorchester County, South Carolina

Dorchester County, South Carolina has 48 mine and mineral deposit locations documented in federal records from the USGS Mineral Resources Data System and MSHA. 14 are currently active mining operations. The most commonly recorded commodity is sand and gravel, construction, with 14 sites.

Mine	Operator	Commodity	Type	Status
Giant Cement Company	Giant Cement Company	Cement	Facility	Active
Harleyville Mine & Plant	Quikrete Construction Materials, LLC	Cement	Facility	Active
1080 Summers Drive South	Knights Materials LLC	Sand, Common	Surface	Active
Diamond Mine #3	Dream Catcher Mining LLC	Ground Silica	Surface	Active
Evergreen Mine	—	Sand and Gravel, Construction	Surface	Producer
Evergreen Pit	—	Sand and Gravel, Construction	—	Producer
Giant Portland Marl Pit(harleyville Mine)	—	Clay, Cement Rock	—	Producer
Gifford Hill Marl Pit(harleyville Quarry)	—	Limestone, General, Cement Rock	—	Producer
Harleyville Quarry & Cement Plant	—	Limestone, General	Surface	Producer
Harleyville Quarry & Cement Plant	—	Limestone, General	Surface	Producer
Hilton Mine	—	Sand and Gravel, Construction	—	Producer
Murray Mine	—	Sand and Gravel, Construction	Offshore	Producer
Murray Pit	—	Sand and Gravel, Construction	—	Producer
Salisbury Mine	—	Clay	Surface	Producer