Humboldt County, IA Mines

Mine	Owner	Land Status	Minerals
Bradgate Pit	Toft Sand And Gravel	Unknown	Sand and Gravel
Bradgate Quarry	P. And M Stone Co., Inc.	Unknown	Stone, Crushed
Foster Pit		Unknown	Sand and Gravel
Frank Gotch State Park	Iowa St Conservation Comm	Unknown	Sand and Gravel
Hallett Pit	Midwest Limestone Co. Inc	Unknown	Sand and Gravel
Hodges Quarry and Mill	P. And M Stoneco., Inc	Unknown	Stone, Crushed
Humboldt Pit and Plant	Humboldt Concrete Products,Division Of Zeidlers Inc.	Unknown	Sand and Gravel
Humboldt Quarry	Ft Dodge Ls	Unknown	Stone, Crushed
Peterson Pit	P. And M Stoneco., Inc	Unknown	Sand and Gravel
Rutland Quarry	Place Brothers	Unknown	Stone, Crushed
Rutland Quarry and Mill	P. And M Stone Co.,Inc.	Private	Stone, Crushed
Unknown	Humboldt County Highway Department	Unknown	Sand and Gravel
Unknown		Unknown	Sand and Gravel
Unknown	Welp And Mc Carten, Inc.	Unknown	Sand and Gravel
Unknown		Unknown	Stone, Crushed
Unknown	Humboldt County	Unknown	Sand and Gravel
Unknown		Unknown	Sand and Gravel
Unknown		Unknown	Sand and Gravel
Unknown		Unknown	Sand and Gravel
Unknown	Wright County Highway Department	Unknown	Sand and Gravel
Unknown		Unknown	Sand and Gravel
Zeidler Pit	Humboldt Concrete Products, Div. Of Zeidlers Inc.	Unknown	Sand and Gravel