List of Copper Mines - By Date Started

Key: Keweenaw Co.  | North Houghton  | South Houghton Co.  | Ontonagon Co.

1840's

• 1844 - Cliff Mine
• 1845 - Copper Falls Mine
• 1846 - North American Mine
• 1846 - Northwestern Mine
• 1847 - Delaware Mine
• 1849 - Iroquois Mine (near Mohawk)

1850's

• 1850 - Old Allouez Mine
• 1853 - Albion Mine
• 1853 - Grand Portage Mine
• 1853 - Old Isle Royal Mine
• 1853 - Shawmet Mine
• 1854 - Central Mine (near Central)
• 1854 - Huron Mine
• 1854 - Ontario Mine
• 1855 - Garden City Mine
• 1855 - Phoenix Mine
• 1866 - Quincy Mine
• 1858 - Clark Mine (near Copper Harbor)
• 1858 - North Cliff Mine
• 1858 - Meadow Mine
• 1859 - Allouez Mine
• 1859 - Hancock Mine

1860's

• 1860 - Albany and Boston Mine
• 1860 - Medora Mine
• 1862 - Amygdaloid Mine
• 1862 - Oneco Mine
• 1863 - Aetna Mine
• 1863 - Empire Mine
• 1863 - St. Mary's Mine
• 1864 - Sheldon & Columbian Mine
• 1864 - Winona Mine
• 1865 - Old Rhode Island Mine
• 1866 - Calumet, Hecla Mines
• 1869 - Centennial Mine

1870's

• 1872 - Atlantic Mine
• 1877 - Osceola Mine
• 1877- Old Osceola Mine

1880's

• 1880 - Tecumseh Mine
• 1881 - North Kearsarge Mine
• 1882 - Wolverine Mine
• 1887 - Tamarack Mine

1890's

• 1895 - Franklin Junior Mine
• 1895 - Franklin Mine
• 1897 - Baltic Mine
• 1897 - South Kearsarge Mine
• 1898 - Isle Royal Mine
• 1898 - Mohawk Mine
• 1899 - Arcadian Mine
• 1899 - Centennial Mine
• 1899 - Champion Mine
• 1899 - Elm River Mine
• 1899 - Rhode Island Mine
• 1899 - Trimountain Mine
• 1899 - Wyandot Mine

1900's

• 1901 - Globe Mine
• 1903 - Ahmeek Mine
• 1903 - LaSalle Mine
• 1904 - Challenge Mine
• 1904 - Superior Mine
• 1905 - King Philip Mine
• 1907 - Gratiot Mine
• 1907 - Seneca Mine
• 1909 - Ojibway Mine (Mohawk area)

1910's

• 1910 - Houghton Mine

1920's to 1960's

• 1964 - Kingston Mine