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  • Mining in Northern Wisconsin |Turning Points in Wisconsin

    Mining in Northern Wisconsin Native Americans mined copper on the shores of Lake Superior in prehistoric times. Between 4,000 and 1,200 B.C., copper jewelry and implements from Wisconsin and Upper Michigan were part of a trade network that stretched from the Rocky Mountains to the Gulf Coast, giving rise to the name "Old Copper Culture."

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  • Wisconsin Geological & Natural History Survey » Copper

    — Copper occurs at the Superior Copper Mine in the NW Sec. 6 T.43N R.13W, east of Dairyland (Mengel, 1971). — Copper is found with epidote in basalt along Crotty Creek in the NW Sec. 7 T.43N R.13W. 3 small pits were dug here at Copper Mine Dam.

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  • Potential Metallic Mining Development in Northern Wisconsin

    Potential Metallic Mining Development in Northern Wisconsin The Flambeau Mine extracted about 1000 tons per day of copper-rich ore. Reclamation of the pit began in early 1997 and was completed in late 1998. The Crandon deposit is presently being

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  • Crandon mine Wikipedia

    The Crandon site was the location of one of several deposits of metallic sulfide ore found in northern Wisconsin during the 1970s, and its estimated 60 million tons of copper, zinc and other metallic sulfides was thought to hold the highest potential for profit. Three sites in all were proposed for digging.

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  • Wisconsin-Mines Mining Artifacts

    Forty-five of the 70.7 million tons of ore produced from the Gogebic Iron Range in Wisconsin came from the Cary Mine near Hurley and the Montreal Mine at Montreal. The remaining ore came from smaller mines such as the Ottawa, Atlantic, Iron Belt, Germania, Windsor, Tyler Forks and Plummer mines, most of which ceased operation before World War I.

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  • Recent and potential metallic mining projects in Wisconsin

    11.02.2020· Location: Chequamegon National Forest, Taylor County The Bend Copper-Gold Deposit is located approximately 19 miles north-northwest of the city of Medford in Taylor County, within the Chequamegon National Forest. The deposit was originally discovered in 1986 and drilled in the early 1990s by the Jump River Joint Venture.

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  • Digging for Gems, Minerals and Fossils in Wisconsin

    The numerous copper mines situated throughout the state are a source of malachite found in Wisconsin. There are many copper mines that are associated with malachite deposits. Many are located in Crawford, Douglas, and Iowa counties. Other deposits of malachite have also been found at mines in Forest, Grant, Green Lake, Polk, and Rusk counties.

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  • Potential Metallic Mining Development in Northern Wisconsin

    Potential Metallic Mining Development in Northern Wisconsin The Flambeau Mine extracted about 1000 tons per day of copper-rich ore. Reclamation of the pit began in early 1997 and was completed in late 1998. The Crandon deposit is presently being

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  • Minerals and Geology of the Weyerhauser Copper Mine, near

    Minerals and Geology of the Weyerhauser Copper Mine, near Gordon, Douglass County, Wisconsin Through the years the dream of striking rich native copper deposits in Wisconsin similar to those of the Keweenaw Peninsula in Michigan has spurred prospectors. A number of small mines and prospects have been developed, but

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  • Copper mining in Northern wisconsin YouTube

    14.08.2016· Hard rock copper mining northern wisconsin ,,some wash out from the flash floods

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  • Digging for Gems, Minerals and Fossils in Wisconsin

    The numerous copper mines situated throughout the state are a source of malachite found in Wisconsin. There are many copper mines that are associated with malachite deposits. Many are located in Crawford, Douglas, and Iowa counties. Other deposits of malachite have also been found at mines in Forest, Grant, Green Lake, Polk, and Rusk counties.

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  • Wisconsin Mining History Wisconsin Mining

    Copper mining tools found in northern Wisconsin According to an article on January 25th, 1873 from the Ashland Press, mining in the northern part of the state along Lake Superior was a widespread

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  • Mine opening challenges northern Wisconsin Federal

    Mine opening challenges northern Wisconsin Share. Facebook LinkedIn Twitter. Subscribe. Share. Facebook LinkedIn Twitter. Wisconsin's first operating mine since 1983 began open-pit copper mining near Ladysmith in July, stirring renewed interest in mining. Flambeau Mining Co., which opened the mine in response to higher copper prices, expects to mine 1.9 million tons of ore over six years. In

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  • Mines Wisconsin DNR

    Metallic mining involves the extraction of minerals bearing metals such as iron, copper, gold, lead, silver and zinc. For ferrous (iron) and other metallic mining, the DNR is the state agency with primary responsibility for regulating environmental aspects of mining. Metallic mining operations may include an open pit or underground mine built to extract metal-bearing minerals. Proposed projects undergo

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  • Wisconsin Gov. Scott Walker signs copper and gold mining

    11.12.2017· Mining companies have conducted exploratory drilling in several areas of northern Wisconsin in recent years. The previous near-ban on non-iron mining was signed into law in

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  • Top 10 US-based mining companies The Northern Miner

    24.07.2020· Over 70% of the company’s copper reserves and sales are from the United States, where it holds seven open-pit copper assets as well as two molybdenum mines. The operations also generate gold and silver. Freeport is also working to develop the Lone Star leach project, nearby its Safford mine in Arizona, with first production expected this year. The asset would contribute approximately 90,718 tonnes copper

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  • silver mines in northern wisconsin « BINQ Mining

    Copper mining in Michigan Wikipedia, the free encyclopedia. A number of copper mines also contained a notable amount of silver, both in . in northern Wisconsin blockaded rail shipments of sulfuric acid to the mine (see . » More detailed.

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