Mines in Keweenaw County, Michigan

158Total

12Active

Keweenaw County, Michigan has 158 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 12 of these are currently active mining operations. The most commonly recorded commodity is copper, with 143 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Keweenaw County

Mine	Commodity	Type	Status	Source
543-S	Copper	Surface	Producer	MRDS
543-S Deposit	Copper	Underground	Producer	MRDS
Babbitt Fissure	Copper	Surface	Producer	MRDS
Drexel Fissure	Copper	Surface	Producer	MRDS
Haytown Mine	Copper	Surface	Producer	MRDS
Keweenaw County Pit Number 21	Sand and Gravel, Construction	Surface	Producer	MRDS
Keweenaw County Road Comm. Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Keweenaw County Road Comm. Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Keweenaw County Road Comm. Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Keweenaw County Road Comm. Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Phoenix Cu Mine	Copper	Underground	Producer	MRDS
Wendigo Mines	Copper	Underground	Producer	MRDS
813 - Mt. Bohemia West	Copper	Surface	Prospect	MRDS
Aetna Copper Mine	Copper	Underground	Past Producer	MRDS
Aetna Exploration Copper Mine	Copper		Past Producer	MRDS
Agate Harbor Mine	Copper	Underground	Past Producer	MRDS
Ahmeek Copper Mine	Copper		Past Producer	MRDS
Ahmeek Copper Mine	Copper	Underground	Past Producer	MRDS
Allouez	Copper	Underground	Past Producer	MRDS
Allouez Mine	Copper		Past Producer	MRDS
Amygdaloid Cu Mine	Copper	Underground	Past Producer	MRDS
Arnold Copper Mine	Copper		Past Producer	MRDS
Arnold Cu Mine	Copper	Underground	Past Producer	MRDS
Bluff Wyoming Mine	Copper	Underground	Past Producer	MRDS
Bohemian Range Exploration	Copper	Underground	Prospect	MRDS
Cape Mine	Copper	Underground	Past Producer	MRDS
Central Cu Mine	Copper	Underground	Past Producer	MRDS
Central Exploration	Copper	Surface	Past Producer	MRDS
Central Mine	Copper	Surface	Past Producer	MRDS
Childs Fissure Mine	Copper	Underground	Past Producer	MRDS
Clark	Copper	Surface	Past Producer	MRDS
Clark Manganese Deposit		Underground	Past Producer	MRDS
Cliff		Underground	Past Producer	MRDS
Cliff Copper Mine	Copper	Underground	Past Producer	MRDS
Cliff Fissure	Copper		Past Producer	MRDS
Cliff Mining Co.	Copper	Surface	Past Producer	MRDS
Connecticut Fissure	Copper	Surface	Past Producer	MRDS
Copper Falls	Copper	Underground	Past Producer	MRDS
Copper Falls Copper Mine	Copper	Underground	Past Producer	MRDS
Dana Mine	Copper	Underground	Past Producer	MRDS
Datolite Mine	Copper	Surface	Past Producer	MRDS
Delaware Copper Mine	Copper	Underground	Past Producer	MRDS
Delaware Mine	Copper	Underground	Past Producer	MRDS
Eagle Harbor Mines	Copper	Underground	Past Producer	MRDS
Eagle River Mine	Copper	Underground	Past Producer	MRDS
Empire Copper Mine	Copper	Underground	Past Producer	MRDS
Epidote Mine	Copper	Surface	Past Producer	MRDS
Fulton Fissure	Copper	Surface	Past Producer	MRDS
G-12	Copper		Prospect	MRDS
G-13	Copper		Prospect	MRDS
G-2	Copper		Prospect	MRDS
Garden City Mine	Copper		Past Producer	MRDS
Girard Exploration	Copper	Underground	Prospect	MRDS
Gratiot Copper Mine	Silver, Copper		Past Producer	MRDS
Gratiot Copper Mine	Copper	Underground	Past Producer	MRDS
Gratiot Lake Project	Copper	Underground	Prospect	MRDS
Hanover Mine	Copper	Underground	Past Producer	MRDS
Hays Mine (pittsburgh & Boston)	Copper	Underground	Past Producer	MRDS
Hill Fissure Mine	Copper	Underground	Past Producer	MRDS
Houghton Conglomerate	Copper	Underground	Past Producer	MRDS
Houghton No.2	Copper	Underground	Past Producer	MRDS
Humboldt Mine	Copper	Underground	Past Producer	MRDS
Iroquois		Underground	Past Producer	MRDS
Iroquois Amygdaloid	Copper	Underground	Past Producer	MRDS
Iroquois No. 1	Copper	Underground	Past Producer	MRDS
Iroquois No. 2	Copper	Underground	Past Producer	MRDS
Island Mine	Copper	Underground	Past Producer	MRDS
Kingston	Copper	Underground	Past Producer	MRDS
Kingston Conglomerate	Copper	Underground	Past Producer	MRDS
Lac La Belle	Copper		Prospect	MRDS
Lac La Belle Exploration	Copper	Surface-Underground	Past Producer	MRDS
Lizzardo	Copper		Prospect	MRDS
Madison Fissure	Copper	Surface	Past Producer	MRDS
Manhattan Exploration	Copper	Underground	Prospect	MRDS
Manitou Cu Mine	Copper	Underground	Past Producer	MRDS
Mass Fissure	Copper	Underground	Past Producer	MRDS
Meadow Mine	Copper	Underground	Past Producer	MRDS
Medora Mine	Copper	Underground	Past Producer	MRDS
Mendota Mine	Copper	Underground	Past Producer	MRDS
Michigan Native Copper	Copper	Underground	Unknown	MRDS
Michigan Nickel Deposits	Nickel, Copper		Prospect	MRDS
Minong Mine	Copper	Surface	Past Producer	MRDS
Minor Conglomerates No. 1	Copper	Underground	Past Producer	MRDS
Minor Conglomerates No. 2	Copper	Underground	Past Producer	MRDS
Miskwabic Exploration	Copper	Underground	Prospect	MRDS
Mohawk		Underground	Past Producer	MRDS
Mohawk Mine	Copper		Past Producer	MRDS
Mohawkite Fissure	Copper	Surface	Past Producer	MRDS
Natick Gap Exploration	Copper	Underground	Prospect	MRDS
New York and Michigan Exploration	Copper	Underground	Past Producer	MRDS
North American Mine	Copper	Underground	Past Producer	MRDS
North Cliff	Copper		Past Producer	MRDS
Northwestern Fissure	Copper	Surface	Past Producer	MRDS
Ojibway		Underground	Past Producer	MRDS
Ojibway Mine	Copper	Underground	Past Producer	MRDS
Old Copper Falls Mine	Copper	Surface	Past Producer	MRDS
Old Mendota Cu Mine	Copper	Underground	Past Producer	MRDS
Owl Creek Fissure Mine	Copper	Underground	Past Producer	MRDS
Pennsylvania Copper Mine	Copper	Underground	Past Producer	MRDS
Petherick Mine	Copper		Past Producer	MRDS
Phoenix Ashbed		Underground	Past Producer	MRDS
Phoenix Fissure		Underground	Past Producer	MRDS
Phoenix Fissure Mine	Copper		Past Producer	MRDS
Ransom Mine	Copper	Surface	Past Producer	MRDS
Reliance Prospect	Copper	Underground	Prospect	MRDS
Resolute Mine	Copper	Underground	Past Producer	MRDS
Saginaw Mine	Copper	Surface	Past Producer	MRDS
Seneca	Copper	Underground	Past Producer	MRDS
Seneca No. 1 Mine	Copper	Underground	Past Producer	MRDS
Seneca No. 2 Mine	Copper		Past Producer	MRDS
Siskowit Mine	Copper	Underground	Past Producer	MRDS
St. Clair Fissure	Copper	Underground	Past Producer	MRDS
Star Mine	Copper	Underground	Past Producer	MRDS
Suffolk Exploration	Copper	Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper		Occurrence	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Deposit	Copper	Surface-Underground	Past Producer	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Occurrence	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Occurrence	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Occurrence	MRDS
Unnamed Copper Prospect	Copper		Occurrence	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Unnamed Copper Prospect	Copper		Prospect	MRDS
Vaughnsville Exploration	Copper	Underground	Prospect	MRDS
Vulcan Exploration Copper Mine	Copper	Surface-Underground	Past Producer	MRDS
Vulcan Exploration Copper Mine	Copper	Surface-Underground	Past Producer	MRDS
Wsg Wash Plant	Construction Sand and Gravel	Surface	Intermittent	MSHA
Washington Mine	Copper	Underground	Prospect	MRDS
Winthrop Mine	Copper	Underground	Past Producer	MRDS