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Cliff Mine Michigan Technological University
网页2018年4月19日 The Cliff Mine is the first successful mine in the Michigan Copper District and dates from 1845. It remained highly successful, the largest copper mine in the US for
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Cliff Shaft Mine Head Frame, Ishpeming, Marquette
网页As a result, in 1919, the firm built this reinforced concrete shaft house in a neo-Egyptian revival. One of two identical structures built on the mine site, this shaft house's base
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The Cliff Mine and Ghost Town Ruins in the Upper Peninsula
网页2021年7月7日 The Cliff Mine is the first successful mine in the Michigan Copper District and dates from 1845. The highly successful mine was the largest copper mine in the US
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Exploring Copper Mine Ruins in Michigan's Upper Peninsula
网页2020年9月18日 1.6K 63K views 2 years ago CLIFF MINE Come with me as I explore the Cliff Mine in the Keweenaw Peninsula. A word of warning: I didn't know what the rocks were that I was looking at,
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Here Are 11 Fascinating Photos Of Michigan's Copper
网页2016年12月31日 These 11 Rare Photos Show Michigan’s Copper Mining History Like Never Before. Most Michiganders know that our state played a large role in the earliest
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Ghost Towns of the Upper Peninsula of Michigan from the
网页2023年3月14日 A lively village grew up around the fabulous Cliff Mine, established in 1844 by John Hayes, a pharmacist from Pittsburgh, PA. It was the first profitable mine in the
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Copper Country Historical Images Michigan
网页11 行 2007年1月18日 Cliff Mine. Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Cliff Mine on top of the bluff #4 shaft Photographic Album p.40
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Copper Hunting / Metal Detecting [Part 1] The Ruins of
网页2020年8月30日 The Upper Peninsula of Michigan is known as Copper Country. The old Cliff Mine is just one of several areas with tailings that are legally accessible to the public. A great place to
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Major MinesProjects Copper Cliff North Mine
网页The Copper Cliff deposit consists of numerous mineralized zones. The major zones include the actively-mined 120, 100, 900, 880, 865, 860, 830, 810 orebodies, and the currently
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Cliff Shaft Mine Head Frame, Ishpeming, Marquette
网页As a result, in 1919, the firm built this reinforced concrete shaft house in a neo-Egyptian revival. One of two identical structures built on the mine site, this shaft house's base measures 37 feet by 55 feet. The top of the pointed roof is 96 feet, 9
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Exploring Copper Mine Ruins in Michigan's Upper Peninsula
网页2020年9月18日 Come with me as I explore the Cliff Mine in the Keweenaw Peninsula. A word of warning: I didn't know what the rocks were that I was looking at, and I didn't...
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Centennial #6 Mine; Cliff Mine Michigan Technological
网页2015年3月6日 The earliest of Michigan’s mechanized copper mines was the Cliff Mine, which got underway in a serious way in August 1845 when a vein on the greenstone cliff was followed into the cliff wall and it widened into a substantial copper mass. By 1848 there was mining fever here and many of the 49ers who were in the California gold rush of 1949
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The Cliff Mine and Ghost Town Ruins in the Upper Peninsula
网页2021年7月7日 The Cliff Mine is the first successful mine in the Michigan Copper District and dates from 1845. The highly successful mine was the largest copper mine in the US for more than a decade after it was started. By the 1870s the veins of copper had been extracted from the ground and the mine closed.
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Michigan Tech Researchers Uncover the Past at the Cliff
网页2010年6月25日 The Cliff opened in 1844. At its peak, it employed 850 workers. Over 25 years, the miners wrested 34 million pounds of copper up its 1,500-foot-deep shafts. Michigan Tech Associate Professor Tim Scarlett and Assistant Professor Sam Sweitz are overseeing a field school at the mine.
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Keweenaw Michigan field trip Mineralogical
网页Cliff mine (2001) ( Stop 17 N47° 22.28' W88° 18.73'). This was the first major fissure mine in the Keweenaw (worked from 1845 -1877). The mine produced 38 million pounds of copper. It was the richest fissure mine in
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Here Are 11 Fascinating Photos Of Michigan's Copper
网页2016年12月31日 These 11 Rare Photos Show Michigan’s Copper Mining History Like Never Before. Most Michiganders know that our state played a large role in the earliest days of the copper mining industry, but it’s easy to forget that we once sat at the very forefront of this booming business. Here are 11 incredible photos that will help you gain an entirely
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Cliff Mine, Phoenix, Keweenaw Co., Michigan, USA
网页The Cliff Mine was the first successful copper producer on the Keweenaw Peninsula. The property was owned by the Pittsburgh and Boston Copper Harbor Mining Company; however, the company first worked the Hays Mine near Fort Wilkins and Hays Point, both near Copper Harbor.
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Major MinesProjects Copper Cliff North Mine
网页Summary: The Copper Cliff deposit consists of numerous mineralized zones. The major zones include the actively-mined 120, 100, 900, 880, 865, 860, 830, 810 orebodies, and the currently inactive 191, 178, 138, 890, 850, 790, 740, 725, and 712 zones. Copper Cliff is predominantly an Offset-style deposit with associated minor Contact- and
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Mi copper mine cliff buildings
网页Copper Cliffs Mine Clark Fork Coalition Cliff mine Wikipedia. Copper Mines and Mining Cliff both near Copper Harbor. After these two prospects became busts which got underway in a serious way in August 1845 when a vein on the greenstone cliff was followed into the cliff wall and it widened into a substantial copper The Cliffs Shaft Mine Museum in
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Centennial #6 Mine; Cliff Mine Michigan Technological
网页2015年3月6日 The earliest of Michigan’s mechanized copper mines was the Cliff Mine, which got underway in a serious way in August 1845 when a vein on the greenstone cliff was followed into the cliff wall and it widened into a substantial copper mass.
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Photo Gallery: Cliff Mine, Phoenix, Keweenaw Co.,
网页Cliff Mine, Phoenix, Keweenaw Co., Michigan, USA Dimensions:5 inches x 4.5 inches x 1.25 inches Measures 5 " x 4.5" x 1.5". Exceptional old-timer silver/copper halfbreed from this famous Copper Country mine that opened in 1844 and closed in 1873. More silver than copper. David Johnson Collection.
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Keweenaw Michigan field trip Mineralogical
网页Cliff mine (2001) ( Stop 17 N47° 22.28' W88° 18.73'). This was the first major fissure mine in the Keweenaw (worked from 1845 -1877). The mine produced 38 million pounds of copper. It was the richest fissure mine in
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Vale opens Copper Cliff Complex South Mine Project in
网页2022年10月14日 Vale Canada, a unit of Brazilian mining firm Vale, has launched the first phase of its C$945m ($684.6m) Copper Cliff Complex South Mine Project in Sudbury, Canada. The first phase is expected to add around 10,000t of contained nickel and 13,000t of copper to the Copper Cliff Mine each year. Vale Base Metals business executive vice
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CalumetHecla Mine, Calumet, Calumet Township,
网页Dollar Bay, Michigan. 14km. An underground copper mine consisting of 96 levels with 16 incline shafts and one vertical shaft (Red Jacket). Formed from the consolidation of the Calumet, Hecla, Portland, and Scott Mining Companies in 1871. In 1923, the Allouez, Ahmeek, Centennial, Calumet and Hecla, and Osceola Mining Companies merged to
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Data on the geology and structure of the Copper Cliff
网页2021年4月1日 Data for the 3D model correspond to surface mapping and 109 digitalized level plans of the Copper Cliff mine. Description of data collection: Data were collected in the field using compass, notebook and hand-lens. Data source location: Outcrops located west of the Sudbury city, in and south of the Copper Cliff town, Ontario, Canada. Data
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Sudbury Vale
网页Vale's Copper Cliff Smelter has operated under an annual nickel SSS of 1 μg/m3 since mid-2016, which is set to expire at the end of 2021. Vale currently complies with the 24hr nickel URT. Vale is applying to the
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Mine Fatalities of Keweenaw County Geni
网页The Cliff mine The Cliff Mine was established in 1845, operated and owned by the PittsburghBoston Mining Company, and was one of the most productive copper mines in the United Statesoperated consistently until 1854. The Cliff quickly became the first profitable copper mine in the region.
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Major MinesProjects Copper Cliff North Mine
网页The Copper Cliff deposit consists of numerous mineralized zones. The major zones include the actively-mined 120, 100, 900, 880, 865, 860, 830, 810 orebodies, and the currently inactive 191, 178, 138, 890, 850, 790, 740, 725, and 712 zones.
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Mi copper mine cliff buildings
网页Copper Cliffs Mine Clark Fork Coalition Cliff mine Wikipedia. Copper Mines and Mining Cliff both near Copper Harbor. After these two prospects became busts which got underway in a serious way in August 1845 when a vein on the greenstone cliff was followed into the cliff wall and it widened into a substantial copper The Cliffs Shaft Mine Museum in
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