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10 facts about copper mining in michigan

  • Michigan-Copper-Mines - Mining Artifacts

    Copper country, Keweenaw peninsula, Quincy Mining, Quincy mine, ... The Michigan State Geologist, Dr. Douglass Houghton, reported on the ... 9 & 10 - Calumet, MI ...... sloping into the earth at an angle which was nearly vertical, 73º in fact.

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  • 10 Facts About Copper Mining in the United States - Masters of Trivia

    May 25, 2011 ... Here are 10 interesting factoids about copper and copper mining in the ... in northern Michigan, where it is mined in economically important...

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  • The State of Our Knowledge About Ancient Copper Mining in Michigan

    Michigan's prehistoric mining data are unique in the world. ..... FACT: Native copper deposits come in may forms, from filling linear fissures, ... numerous and long-lived copper artifact type, the bead, some rather interesting possibilities arise.

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  • Michigan's Ancient Copper Culture: An Essay on Speculative History ...

    Mar 30, 2011 ... Michigan's Ancient Copper Culture: An Essay on Speculative History. Analysis of various evidences of ancient European miners in Michigan and thoughts on its .... So, among the truth and lies, the facts and frauds, therein lies one of the ... I can, and hopefully gaining some interesting stories along the way.

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  • Copper Mining

    Myths and Facts about Ancient Mining: Susan Martin. Wonderful Power: ... Timeline of Michigan Mining History--NPS ... Virtual Field Trip--Michigan Cu District.

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  • The State of Our Knowledge About Ancient Copper Mining in Michigan

    Dec 9, 2014 ... He's not examining the engineering of prehistoric mines or copper working skills. .... Even if we do as the show is asking and ignore the fact that these ... So let's just recap here since we're barely 10 minutes into the show:.

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  • Michigan's Copper Country - State of Michigan

    Michigan's Copper Country – CMG 92 01 - page 1 of 144. Michigan's Copper ..... Some are fact, some fiction. Its ... discovery, boom times, a century of progressive mining, a ..... Among the interesting items which appeared were casting molds...

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  • Copper Mining History and Copper Harbor Michigan

    A Short History of Copper Mining. copper mining in the upper peninsula of mi. Copper was first mined in this area by an ancient vanished race between 5,000...

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  • Copper mining in Michigan - Wikipedia

    While it originated thousands of years earlier, copper mining in Michigan became an important ..... /library/media/Project%20Description%204-1-10.pdf"; Jump up ^ "First primary nickel mine in U.S. moves forward," Mining Engineering, Jan.

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  • Timeline of Michigan Copper Mining Prehistory to 1850 - Keweenaw ...

    Douglass Houghton, state geologist of Michigan, publishes a report on the geology of the Upper Peninsula and describes the Keweenaw's copper deposits.

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