Browse mineral resources

Unknown

Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Portland Quarry

Past Producer • Stone, Crushed/Broken

Clear Lake Sand & Gravel Pit

Producer • Sand and Gravel, Construction

Mason City Sand Pit & Plant

Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Andrews Quarry

Past Producer • Stone, Crushed/Broken

Unknown

Past Producer • Sand and Gravel, Construction

Swaledale Quarry and Pit

Past Producer • Stone, Crushed/Broken

Rockwell Pit

Past Producer • Sand and Gravel, Construction

Lehigh Quarry

Producer • Stone, Crushed/Broken

Cement Lands Park

Past Producer • Stone, Crushed/Broken

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Mason City Shop

Producer • Stone, Crushed/Broken

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Kirk Pit

Producer • Clay

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Andrews Pit

Producer • Sand and Gravel, Construction

Jorgensen Pit

Past Producer • Sand and Gravel, Construction

Unknown

Unknown • Sand and Gravel, Construction

Kuhn Pit

Producer • Sand and Gravel, Construction

Airport Pit

Producer • Sand and Gravel, Construction

Ubben Quarry

Producer • Stone, Crushed/Broken

Unknown

Past Producer • Sand and Gravel, Construction

Ideal Quarry

Past Producer • Stone, Crushed/Broken

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Producer • Sand and Gravel, Construction

Unknown

Past Producer • Stone, Crushed/Broken

Wash Plant

Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Sheriff Pit

Producer • Sand and Gravel, Construction, Stone, Crushed/Broken

Unknown

Past Producer • Stone, Crushed/Broken

Kimbley Quarry

Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Sugar Beet Pit

Past Producer • Sand and Gravel, Construction

Rock Falls Quarry

Past Producer • Stone, Crushed/Broken

Mason City Quarry & Mill

Producer • Stone, Crushed/Broken

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Stone, Crushed/Broken

Quimby Quarry and Mill

Producer • Stone, Crushed/Broken

Duesenberg Pit

Producer • Sand and Gravel, Construction

Ingebretson Park

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Bernhardt

Producer • Stone, Crushed/Broken

Unknown

Past Producer • Sand and Gravel, Construction

Nelson-Forbes Pit

Past Producer • Sand and Gravel, Construction

Unknown

Producer • Sand and Gravel, Construction

Portland West Quarry

Producer • Stone, Crushed/Broken

Mason City Brick and Tile

Past Producer • Clay

Unknown

Past Producer • Sand and Gravel, Construction

Mason City Quarry

Producer • Stone, Crushed/Broken

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction, Stone, Crushed/Broken

Unknown

Past Producer • Clay

Oswald Clay Pit

Producer • Clay

Lehigh Portland Cement Plant

Producer • Stone, Crushed/Broken

Stricker Quarry

Past Producer • Stone, Crushed/Broken

Unknown

Past Producer • Sand and Gravel, Construction

Faught Pit

Producer • Clay

Willowbrook Shale Pit

Producer • Clay

Cerro Gordo County Pits

Unknown • Sand and Gravel, Construction

Unknown

Past Producer • Sand and Gravel, Construction

Northwestern States Qry Cemt Plnt

Producer • Stone, Crushed/Broken

Lehigh Pit

Past Producer • Sand and Gravel, Construction

Weaver Readymix Inc

Producer • Stone, Crushed/Broken

Unknown

Past Producer • Stone, Crushed/Broken