Mines in Humboldt County, Iowa

Humboldt County, Iowa has 28 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 8 of these are currently active mining operations. The most commonly recorded commodity is sand and gravel, construction, with 18 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Humboldt County

Mine	Commodity	Type	Status	Source
Pedersen Quarry	Crushed, Broken Limestone NEC	Surface	Active	MSHA
Griffith Quarry	Stone, Crushed/Broken	Surface	Producer	MRDS
Hodges Quarry and Mill	Stone, Crushed/Broken	Surface	Producer	MRDS
Humboldt Pit and Plant	Sand and Gravel, Construction	Surface	Producer	MRDS
Peterson Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Producer	MRDS
Anderson Quarry	Construction Sand and Gravel	Surface	Intermittent	MSHA
Bradgate Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Bradgate Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Bradgate Quarry	Stone, Crushed/Broken	Surface	Unknown	MRDS
Erickson	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Foster Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Frank Gotch State Park	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Hallett Pit	Sand and Gravel, Construction	Surface	Unknown	MRDS
Humboldt Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Humboldt Quarry	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Rutland Quarry	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Rutland Quarry and Mill	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Unknown	MRDS
Unknown	Stone, Crushed/Broken	Surface	Unknown	MRDS
Unknown	Sand and Gravel, Construction	Surface	Unknown	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	Unknown	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Zeidler Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS