Mines in Hamilton County, Iowa

Mine	Commodity	Type	Status	Source
Grandgeorge Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Moberly Quarry	Stone, Crushed/Broken	Surface-Underground	Producer	MRDS
Mortveidt Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Ahart Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Daniels Quarry	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Forrester Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Henderson Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
I H Knudson	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Ishams Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Joseph Olson	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Luppes Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
M M Stark	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Pierce Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Portable Plant #3	Construction Sand and Gravel	Surface	Intermittent	MSHA
Stark Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Storgland	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Stratford Shop	Construction Sand and Gravel	Facility	Abandoned	MSHA
Teig Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Twedt-county Line Quarry	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS