Mineral Resource Map
Map
Browse
About
Browse mineral resources
Browse
North America
United States
Maryland
Baltimore (City)
Eller Pit
Producer • Sand and Gravel, Construction
Boston 64rm Pit
Past Producer • Sand and Gravel, Construction
Snow Hill Mine
Past Producer • Iron
Raynes Sand and Gravel Pit
Past Producer • Sand and Gravel, Construction
Unionville Pit, Dredge and Mill
Past Producer • Sand and Gravel, Construction