Mines in St. Mary's County, Maryland

St. Mary's County, Maryland has 55 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 29 of these are currently active mining operations. The most commonly recorded commodity is construction sand and gravel, with 5 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in St. Mary's County

Mine	Commodity	Type	Status	Source
Loveville-Md Sand & Gravel	Construction Sand and Gravel	Surface	Active	MSHA
Mechanicsville-Md Sand & Gravel	Construction Sand and Gravel	Surface	Active	MSHA
Zimmerman Mine	Construction Sand and Gravel	Surface	Active	MSHA
2 Unnamed Gravel Pits 4.2 Mi W. of California	Sand and Gravel, Construction		Producer	MRDS
B.f. Asher Pit and Plant	Sand and Gravel, Construction	Surface	Producer	MRDS
Base Pit & Plant	Sand and Gravel, Construction	Surface	Producer	MRDS
Brenton Bay Sand & Gravel Pit & Plt	Sand and Gravel, Construction	Surface	Producer	MRDS
Charlotte Hall Sand and Gravel Co.	Sand and Gravel, Construction		Producer	MRDS
The Leonardtown Sand & Gravel	Sand and Gravel, Construction	Surface	Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit 0.3 Mi Se of Redgate	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit 1.1 Mi Se of Tintop Hill	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit 1.3 Mi Nw of Redgate	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit 1.9 Mi W. of St. Cuthbert Wharf	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit 2.5 Mi Ssw of California	Sand and Gravel, Construction		Producer	MRDS
Unnamed Gravel Pit 3 Mi N.w. of California	Sand and Gravel, Construction		Producer	MRDS
Abells Wharf Pit and Plant	Sand and Gravel, Construction		Past Producer	MRDS
B.f. Asher Pit and Plant	Sand and Gravel, Construction		Past Producer	MRDS
Chaney Enterprises	Construction Sand and Gravel	Surface	Abandoned	MSHA
Charlotte Hall Sand & Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Leonardtown Sand & Gravel	Construction Sand and Gravel	Surface	Abandoned	MSHA
Stauffer Pit & Leonardtown Plant	Sand and Gravel, Construction		Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pits	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pits	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pits	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pits	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pits	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unnamed Gravel Pits	Sand and Gravel, Construction	Surface	Past Producer	MRDS