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White Pine Copper Mine History

Ruins of the White Pine Mine, Michigan SUBSTREET

White Pine Mine White Pine, MI. While it had been known for decades that a huge deposit of copper lay beneath Ontonagon County, Michigan, because of its

The History, Geology, and Mineralogy of the White Pine Mine

the mines and minerals of. Michigan39s Copper Country flep LOSO ofrhe Copper Range Company,. White Pine, Michrgm Used wuh permission.

Copper mining in Michigan

Copper mining in Michigan became an important industry in the 19th and early 20th centuries. Only the Copper Range company39s White Pine mine remained open, and its ore was mostly copper sulfides, rather than native copper. Michigan39s native Some of these are now part of the Keweenaw National Historical Park.

White Pine North Project Highland Copper

PROJECT middot White Pine North Project 100 subject to closing middot Mining History middot Copper mineralization was first recognized in the early 185039s and various small,

Timeline of Michigan Copper Mining 1951 to Present Keweenaw

10 Apr 2015 Copper Range opens the White Pine Mine, which mines copper sulfide instead of native copper. After working through the difficulties presented

The White Pine copper deposit, Ontonagon County, Michigan

The White Pine mine is 45 to 70 miles westsouthwest of the principal native copper mines.The copperbearing beds at White Pine are primarily in the lower 20to

Ontonagon County39s Copper History

In 1955, the Copper Range Company opened the White Pine mine, which would grow to become the major copper producer in Michigan. Near the site of the old

copper II Michigan State University

The ore at White Pine is in the Nonesuch Shale, and consists mainly of the copper sulfide mineral chalcocite Cu2S. Although the presence of copper

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