Mines in Dewey County, South Dakota

Dewey County, South Dakota has 9 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 3 of these are currently active mining operations. The most commonly recorded commodity is sand and gravel, construction, with 8 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Dewey County

Mine	Commodity	Type	Status	Source
Bear Creek Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
John Beer Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Lamb Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Cheyenne Sioux Tribe Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Highway Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Isobel	Coal (Lignite)	Surface	Abandoned and Sealed	MSHA
Munson Coal Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Swede Marshall Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS