Houghton, MI Mines

Mines in Houghton, Michigan

Mine Owner Land Status Work Type Minerals
Dodgeville Pit and Mill George Hocking Construction Co. Private Stone, Crushed
Douglass Houghton Exploration Copper
Houghton Co Road Comm Pit County Stone, Crushed
Houghton Co Road Comm Quarry County Stone, Crushed
Houghton Exploration Copper
Huron Mine Huron Mining Co. Copper
Isle Royale Universal Oil Products Private Copper
Silver
Isle Royale Amygdaloid Isle Royale Copper Company (Consolidation of Old Isle Royale Company, Huron Company, Grand Portage C Copper
Silver
Isle Royale Mine Copper
Silver
Mabbs Mine Isle Royale Mining Co. Copper
Mesnard Cu Mine Private Copper
Mich Tech University Exper Mich Tech University Private Stone, Crushed
Montezuma Prospect Montezuma Mining Co. Copper
Pewabic Amygdaloid Quincy Mining Co. Copper
Silver
Pewabic No.1 Calumet Real Estate Co. Private Underground Copper
Pewabic No.2 Calumet Real Estate Co. Private Underground Copper
Ripley Exploration Franklin Mining Co. (1863) Copper
Superior Mine Copper
Unnamed Copper Prospect Private Copper
Unnamed Copper Prospect Private Copper
Webster Prospect Webster Mining Co. Copper
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