Browse mineral resources

Drill Hole

Past Producer • Zinc

Occurrence

Past Producer • Zinc

Drill Hole

Past Producer • Zinc

Drill Hole

Past Producer • Zinc

Occurrence

Past Producer • Zinc

Unknown

Past Producer • Limestone, Dimension

Durham Quarry

Past Producer • Stone, Crushed/Broken

Oskaloosa Clay Products Co. Pit

Past Producer • Clay

Dingeman Pit

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Flagstone

Unknown

Past Producer • Sand and Gravel, Construction

Melcher Quarry and Mill

Producer • Stone, Crushed/Broken

Pella Pit and Plant

Past Producer • Sand and Gravel, Construction

Durham Pelletizing Plant

Producer • Gypsum-Anhydrite

Unknown

Past Producer • Sand and Gravel, Construction

Unknown

Past Producer • Limestone, Dimension

Vanderkraats Quarry

Past Producer • Stone, Crushed/Broken

Unknown

Past Producer • Stone, Crushed/Broken, Limestone, Dimension

Harvey Pit #151

Producer • Sand and Gravel, Construction

Battistello

Producer • Sand and Gravel, Construction

Red Rock Quarry

Past Producer • Flagstone

Witzenberg Quarry

Past Producer • Stone, Crushed/Broken

Durham Mine

Producer • Stone, Crushed/Broken

Server Quarry

Past Producer • Stone, Crushed/Broken

Wright Brickyard

Past Producer • Clay

Quarry No. 1

Past Producer • Stone, Crushed/Broken

Unknown

Past Producer • Flagstone

Iowa Brick and Tile Co. Pit

Past Producer • Clay

Army Corps of Engineers Sand Pits

Past Producer • Sand and Gravel, Construction

New Harvey Plant

Producer • Sand and Gravel, Construction

Durham Quarry

Past Producer • Stone, Crushed/Broken