List of mines in Michigan Map all coordinates using OpenStreetMap Download coordinates as: KML GPX (all coordinates) GPX (primary coordinates) GPX (secondary coordinates) This is a partial list of current and defunct mines in Ashland. Name County Years Material Coordinates Adventure mine Ontonagon 1850–1920 copper 46°46′34″N 89°04′59″W / 46.7760°N 89.0830°W / 46.7760; -89.0830 (Adventure mine) Alabastine Mine Kent 1907– gypsum 42°56′29″N 85°42′02″W / 42.9414°N 85.7006°W / 42.9414; -85.7006 (Alabastine Mine) Arcadian mine Houghton 1898–1908 copper 47°09′07″N 88°31′30″W / 47.1519°N 88.5250°W / 47.1519; -88.5250 (Arcadian mine) Atlantic Mine Houghton 1872–1906 copper Calcite quarry Presque Isle 1912– limestone 45°23′28″N 83°47′15″W / 45.3910°N 83.7874°W / 45.3910; -83.7874 (Calcite quarry) Champion Mine Houghton 1899–1967 copper Cliff mine Keweenaw 1845–1878 copper 47°22′23″N 88°18′49″W / 47.3730°N 88.3137°W / 47.3730; -88.3137 (Cliff mine) Cliffs Shaft Mine Marquette 1867–1967 iron 46°29′28″N 87°40′31″W / 46.4911°N 87.6753°W / 46.4911; -87.6753 (Cliffs Shaft Mine) Copper Falls mine Keweenaw 1846– copper 47°25′30″N 88°12′00″W / 47.4250°N 88.2000°W / 47.4250; -88.2000 (Copper Falls mine) Delaware Mine Keweenaw 1846– copper 47°25′27″N 88°05′55″W / 47.4243°N 88.0987°W / 47.4243; -88.0987 (Delaware Mine) Detroit salt mine Wayne 1906– salt 42°17′09″N 83°08′59″W / 42.2858°N 83.1497°W / 42.2858; -83.1497 (Detroit salt mine) Domtar mine Kent 1860–1999 gypsum 42°54′00″N 85°42′00″W / 42.9000°N 85.7000°W / 42.9000; -85.7000 (Domtar mine) Eagle mine Marquette 2011– copper, nickel 46°44′47″N 87°52′50″W / 46.7464°N 87.8806°W / 46.7464; -87.8806 (Eagle mine) Jackson Mine Marquette 1848–1924 iron 46°29′55″N 87°37′22″W / 46.4986°N 87.6228°W / 46.4986; -87.6228 (Jackson Mine) Minesota Mine Ontonagon 1848–1870 copper Mohawk mine Keweenaw 1898–1932 copper 47°18′29″N 88°21′20″W / 47.3081°N 88.3556°W / 47.3081; -88.3556 (Mohawk mine) Nonesuch Mine Ontonagon 1867–1912 copper 46°45′19″N 89°37′11″W / 46.7553°N 89.6197°W / 46.7553; -89.6197 (Nonesuch Mine) Osceola Mine Houghton 1873–1968 copper Quincy Mine Houghton 1846–1945 copper 47°08′18″N 88°34′11″W / 47.1383°N 88.5697°W / 47.1383; -88.5697 (Quincy Mine) Tamarack mine Houghton 1882– copper 47°15′36″N 88°27′32″W / 47.2600°N 88.4590°W / 47.2600; -88.4590 (Tamarack mine) Victoria Mine Ontonagon 1849–1921 copper 46°42′10″N 89°13′37″W / 46.7027°N 89.2269°W / 46.7027; -89.2269 (Victoria Mine) Wolverine Mine Keweenaw 1882–1922 copper See alsoList of Copper Country minesLists of mines in the United StatesStates Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming