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The Minesota Mine is a former copper mine near Rockland, Ontonagon County in the Upper Peninsula of the U.S. state of Michigan.The Minesota (the single "n" in the name was a mistake in the original incorporation papers) was one of the most productive and famous early mines in the Michigan Copper Country.
Underground mine producing nickel and copper concentrates 18 (2018) [8] 15 Phoenix Lander County, Nevada: Newmont Mining Corporation: Gold-copper ore, concentrated and leached 16 (2018) [6] 16 Lisbon Valley San Juan County, Utah: Lisbon Valley Mining Company Copper ore, open pit, heap leached 10–15 (2018) [9] 17 Miami: Gila County, Arizona ...
Although the copper-mining region stretched about 100 miles from northeast to southwest, the most productive early mines, working fissure veins, were those at the north end in Keweenaw County (such as the Central, Cliff, and Phoenix mines), or at the south end in Ontonagon County (such as the Minesota Mine).
Highland Copper, the Canadian company behind the mine, has leased the mineral rights to a 3.5 square mile area where it estimates it will extract nearly 65 million pounds of copper over the course ...
The Minnesota Court of Appeals on Monday affirmed a decision by a state agency to grant a major permit for the proposed NewRange copper-nickel mine, saying regulators adequately considered the ...
Name County Years Material Coordinates Adventure mine: Ontonagon: 1850–1920: copper: Alabastine Mine: Kent: 1907– gypsum: Arcadian mine: Houghton: 1898–1908: copper
A federal judge has dealt another serious setback to the proposed Twin Metals copper-nickel mine near the Boundary Waters Canoe Area Wilderness in northeastern Minnesota, dismissing the company's ...
Pages in category "Copper mines in Michigan" The following 16 pages are in this category, out of 16 total. ... Minesota Mine; Minong Mine Historic District; Mohawk ...