Browse mineral resources

White Pine Mine

Past Producer • Copper

Minesota Mine

Past Producer • Copper

Nassau Mine

Past Producer • Copper

Nonesuch Mine

Past Producer • Copper

North Lake Mine

Past Producer • Copper

Norwich Mine

Past Producer • Copper

Ontonagon Mine

Past Producer • Copper

Scranton Mine

Past Producer • Copper

South Lake Mine

Past Producer • Copper

Toltec Mine

Past Producer • Copper

Victoria Mine (Cushin)

Past Producer • Copper

White Pine Extension Mine

Past Producer • Copper

Flintsteel River Mine

Past Producer • Copper

Indiana Mine

Past Producer • Copper

Lafayette Mine

Past Producer • Copper

Lake Mine

Past Producer • Copper

Mass Consolidated Mine

Past Producer • Copper

Old Mass Mine

Past Producer • Copper

Michigan Mine

Past Producer • Copper

Caledonia Mine (Nebraska)

Producer • Copper

Carp Lake Mine

Past Producer • Copper

Algomah Mine

Past Producer • Copper

Cherokee Mine

Past Producer • Copper

Collins Mine

Past Producer • Copper

Cuyahoga Mine

Past Producer • Copper

National Mine

Past Producer • Copper

Rockland Mine

Past Producer • Copper

Adventure Consolidated Mine

Past Producer • Copper

Lake Superior Mine

Past Producer • Copper

Belt Mine (Piscatauqua)

Past Producer • Copper

Cleveland Mine

Past Producer • Copper

White Pine Copper Co. Extension

Prospect • Copper

George Hocking Construction Co Qy

Producer • Stone, Crushed/Broken

Victoria

Past Producer •

Aztec

Past Producer •

Ontonagon County Road Comm. Pit

Producer • Sand and Gravel, Construction

Indiana

Prospect • Copper

Michigan

Past Producer •

Superior

Past Producer •

Caledonia

Past Producer • Copper

Rockland

Past Producer •

White Pine

Producer • Copper

Adventure

Past Producer •

Union Copper Mine

Past Producer • Copper

Artic

Past Producer •

Copper Crown Copper Mine

Past Producer • Copper

National Sandstone Exposure

Past Producer • Sand and Gravel, Construction

Knowlton Amygdaloid

Past Producer • Copper

Howes White Pine Quarry

Producer • Stone, Crushed/Broken

National

Past Producer •

Mass

Past Producer • Copper

Belt

Past Producer •

Toltec

Past Producer •

Norwich

Past Producer •

Nonesuch Copper Mine

Past Producer • Copper

Ridge Cu Mine

Past Producer • Copper

Mass Cu Mine

Past Producer • Copper

Old Mass

Past Producer •

Lake

Past Producer •

Lake Cu Mine

Past Producer • Copper

Flintsteel River

Past Producer •

Minesota

Past Producer •

George Hocking Const Pit

Producer • Sand and Gravel, Construction

Fox Valley Pits

Producer • Sand and Gravel, Construction

George Hocking Construction Co Qy

Past Producer • Stone, Crushed/Broken

Nebraska

Past Producer •

Cuyahoga Cu Mine

Past Producer • Copper

Algomah

Past Producer •

Hydraulic-Press Brick Co. Shale Pit

Past Producer • Clay

Eureka Mine

Past Producer • Copper

Ohio Trap Rock Mine

Past Producer • Copper

Wauneta Exploration

Prospect • Copper

United States Exploration

Prospect • Copper

Sharon Mine

Past Producer • Copper

Peninsula Mine

Past Producer • Copper

Merryweather Prospect

Prospect • Copper

Cascade Prospect

Prospect • Copper

Mendenhall Mine

Past Producer • Copper

Bohemian Mine

Past Producer • Copper

Hudson Mine

Past Producer • Copper

Hilton Mine

Past Producer • Copper

Henwood Mine (Douglass Houghton)

Past Producer • Copper

What Cheer Mine

Past Producer • Copper

Hartford Mine

Past Producer • Copper

Firesteel Mine

Past Producer • Copper

Tremont Mine (Devon)

Past Producer • Copper

Derby Mine

Past Producer • Copper

Lone Rock Silver Prospect

Prospect • Silver

Copper Crown Mine

Past Producer • Copper

Pittsburg Mine

Past Producer • Copper

Clifton Mine

Past Producer • Copper

Union Mine

Past Producer • Copper

Halliwell Mine

Past Producer • Copper

Algonquin Mine

Past Producer • Copper

Knowlton Mine

Past Producer • Copper

Brooklyn Mine

Past Producer • Copper

Superior Silver Mine

Past Producer • Silver

Cleveland Silver Prospect

Past Producer • Silver

Ontonagon Silver Mine

Past Producer • Silver

Scranton Silver Mine

Past Producer • Silver

Mammoth Silver Prospect

Occurrence • Silver

Beaser Silver Prospect

Occurrence • Gold

Evergreen Series

Past Producer • Copper