Mines in Ontonagon County, Michigan

Ontonagon County, Michigan has 102 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 7 of these are currently active mining operations. The most commonly recorded commodity is copper, with 70 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Ontonagon County

Mine	Commodity	Type	Status	Source
Caledonia Mine (Nebraska)	Copper	Underground	Producer	MRDS
Fox Valley Pits	Sand and Gravel, Construction	Surface	Producer	MRDS
George Hocking Const Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
George Hocking Construction Co Qy	Stone, Crushed/Broken	Surface	Producer	MRDS
Howes White Pine Quarry	Stone, Crushed/Broken	Surface	Producer	MRDS
Ontonagon County Road Comm. Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
White Pine	Copper	Underground	Producer	MRDS
(Facility) White Pine Copper Refinery	Copper	Processing Plant	Plant	MRDS
(Facility) White Pine Copper Smelter	Copper	Processing Plant	Plant	MRDS
Adventure Consolidated Mine	Copper	Underground	Past Producer	MRDS
Algomah Mine	Copper	Underground	Past Producer	MRDS
Algonquin Mine	Copper	Underground	Past Producer	MRDS
Artic		Underground	Past Producer	MRDS
Aztec		Underground	Past Producer	MRDS
Beaser Silver Prospect	Gold		Occurrence	MRDS
Belt Mine (Piscatauqua)	Copper		Past Producer	MRDS
Bohemian Mine	Copper	Underground	Past Producer	MRDS
Boston & Lake Superior Exploration	Copper	Underground	Prospect	MRDS
Boston & North American Silver Prospect	Silver		Prospect	MRDS
Brooklyn Mine	Copper	Underground	Past Producer	MRDS
Caledonia	Copper Ore NEC	Underground	Abandoned	MSHA
Carp Lake Mine	Copper	Underground	Past Producer	MRDS
Cascade Prospect	Copper	Underground	Prospect	MRDS
Cherokee Mine	Copper	Underground	Past Producer	MRDS
Cleveland Mine	Copper		Past Producer	MRDS
Cleveland Silver Prospect	Silver	Underground	Past Producer	MRDS
Clifton Mine	Copper	Underground	Past Producer	MRDS
Collins Mine	Copper		Past Producer	MRDS
Copper Crown Mine	Copper	Underground	Past Producer	MRDS
Cuyahoga Mine	Copper		Past Producer	MRDS
Derby Mine	Copper	Underground	Past Producer	MRDS
Eureka Mine	Copper	Underground	Past Producer	MRDS
Evergreen Series	Copper	Underground	Past Producer	MRDS
Firesteel Mine	Copper	Underground	Past Producer	MRDS
Flintsteel River Mine	Copper	Underground	Past Producer	MRDS
George Hocking Construction Co Qy	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Halliwell Mine	Copper	Underground	Past Producer	MRDS
Hartford Mine	Copper	Underground	Past Producer	MRDS
Henwood Mine (douglass Houghton)	Copper		Past Producer	MRDS
Hilton Mine	Copper		Past Producer	MRDS
Hudson Mine	Copper	Underground	Past Producer	MRDS
Hydraulic-Press Brick Co. Shale Pit	Clay	Surface	Past Producer	MRDS
Indiana Mine	Copper	Underground	Past Producer	MRDS
Knowlton Mine	Copper	Underground	Past Producer	MRDS
Lafayette Mine	Copper	Underground	Past Producer	MRDS
Lake		Underground	Past Producer	MRDS
Lake Cu Mine	Copper	Underground	Past Producer	MRDS
Lake Mine	Copper	Underground	Past Producer	MRDS
Lake Superior Mine	Copper	Underground	Past Producer	MRDS
Lone Rock Silver Prospect	Silver		Prospect	MRDS
Mammoth Silver Prospect	Silver		Occurrence	MRDS
Mass	Copper	Underground	Past Producer	MRDS
Mass Consolidated Mine	Copper	Underground	Past Producer	MRDS
Mass Cu Mine	Copper	Underground	Past Producer	MRDS
Mendenhall Mine	Copper	Underground	Past Producer	MRDS
Merryweather Prospect	Copper	Underground	Prospect	MRDS
Michigan		Underground	Past Producer	MRDS
Michigan Mine	Copper	Underground	Past Producer	MRDS
Minesota		Underground	Past Producer	MRDS
Minesota Mine	Copper		Past Producer	MRDS
Nassau Mine	Copper	Underground	Past Producer	MRDS
National		Underground	Past Producer	MRDS
National Mine	Copper	Underground	Past Producer	MRDS
National Sandstone Exposure	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Nebraska		Underground	Past Producer	MRDS
Nonesuch Copper Mine	Copper	Underground	Past Producer	MRDS
Nonesuch Mine	Copper		Past Producer	MRDS
Nordine Portable	Sand, Common	Surface	Intermittent	MSHA
North Lake Mine	Copper	Underground	Past Producer	MRDS
Norwich		Underground	Past Producer	MRDS
Norwich Mine	Copper	Underground	Past Producer	MRDS
Ohio Trap Rock Mine	Copper	Underground	Past Producer	MRDS
Old Mass		Underground	Past Producer	MRDS
Old Mass Mine	Copper	Underground	Past Producer	MRDS
Ontonagon Mine	Copper		Past Producer	MRDS
Ontonagon Silver Mine	Silver	Underground	Past Producer	MRDS
Peninsula Mine	Copper	Underground	Past Producer	MRDS
Pittsburg Mine	Copper	Underground	Past Producer	MRDS
Ridge Cu Mine	Copper	Underground	Past Producer	MRDS
Rockland		Underground	Past Producer	MRDS
Rockland Mine	Copper	Underground	Past Producer	MRDS
Scranton Mine	Copper		Past Producer	MRDS
Scranton Silver Mine	Silver	Underground	Past Producer	MRDS
Sharon Mine	Copper	Underground	Past Producer	MRDS
South Lake Mine	Copper	Underground	Past Producer	MRDS
Superior		Underground	Past Producer	MRDS
Superior Silver Mine	Silver	Underground	Past Producer	MRDS
Terex 400 Crusher	Construction Sand and Gravel	Surface	Intermittent	MSHA
Toltec		Underground	Past Producer	MRDS
Toltec Mine	Copper	Underground	Past Producer	MRDS
Tremont Mine (Devon)	Copper	Underground	Past Producer	MRDS
Union Copper Mine	Copper	Underground	Past Producer	MRDS
Union Mine	Copper	Underground	Past Producer	MRDS
United States Exploration	Copper	Underground	Prospect	MRDS
Victoria		Underground	Past Producer	MRDS
Victoria Mine (Cushin)	Copper	Underground	Past Producer	MRDS
W.white Pine Smith Explorat. Copper	Copper	Surface	Prospect	MRDS
Wauneta Exploration	Copper	Underground	Prospect	MRDS
What Cheer Mine	Copper	Underground	Past Producer	MRDS
White Pine Copper Co. Extension	Copper	Underground	Prospect	MRDS
White Pine Extension Mine	Copper	Underground	Past Producer	MRDS
White Pine Mine	Copper		Past Producer	MRDS