Download Men, mines and memories: Iron mining in Iron County, Michigan epub
An iron mine that was opened in 1942 by the North Range Mining Co. It started as an open pit, then was converted to an. .
An iron mine that was opened in 1942 by the North Range Mining Co. It started as an open pit, then was converted to an underground mine. The property description is NE and NE-NW Sec. 12, T42N-R33W. James, h. dutton, C. pettijohn, f. wier, k. 1968, geology and ore deposits of the iron river, crystal falls district, iron county, michigan. Printing office, 1968.
An iron mine opened in 1907 by M. A. Hanna Co. It was incorporated into the Buck Group in 1944, which operated through . It was incorporated into the Buck Group in 1944, which operated through 1962. million tons were shipped by 1947, with dwindling tonnage afterwards. Two shafts and six levels were developed to 600 feet depth. L. (1969) "Geology and Magnetic Data for Southeastern Iron River Area, Michigan", Geological Survey Division of the Department of Natural Resources, State of Michigan, Lansing.
Iron ore was the third-highest-value metal mined in the United States, after gold and copper. Iron ore was mined from nine active mines and three reclamation operations in Michigan, Minnesota, and Utah. Most of the iron ore was mined in northern Minnesota's Mesabi Range. Net exports (exports minus imports) were . million tons
Iron Mountain is a city in the . The population was 7,624 at the 2010 census. It is the county seat of Dickinson County, in the state's Upper Peninsula.
Iron Mountain is a city in the . Iron Mountain was named for the valuable iron ore found in the vicinity. Iron Mountain is the principal city of the Iron Mountain, MI-WI Micropolitan Statistical Area, which includes all of Dickinson County, Michigan and Florence County in Wisconsin.
History Museum in Vulcan, Michigan. Contact Iron Mountain Iron Mine on Messenger. History Museum · Tour guide · Landmark & historical place.
National Register of Historic Places listings in Iron County, Michigan. The following is a list of Registered Historic Places in Iron County, Michigan. Iron County, originally part of Marquette County, was first surveyed in 1851.
United States national historic site. Iron Mountain, Abandoned Iron Mine and Iron Mountain Ski Slope. Exploring Abandoned Iron Mine near Spec, Virginia. National Register of Historic Places. National Historic Landmark. Mountain Iron Mine from a city overlook. Mountain Iron, Minnesota.
Today, mine operators in Michigan’s Upper Peninsula are generally after taconite, a low-grade ore that was once .
Today, mine operators in Michigan’s Upper Peninsula are generally after taconite, a low-grade ore that was once considered waste rock. To make it usable, mining companies blast it into small pieces with explosives, grind it into powder with powerful machinery, and then use magnets or flotation techniques to separate the iron minerals out from the surrounding rock. Iron-rich powder is then mixed with water and clay into a slurry that is shaped into pellets, heated, dried, and shipped to steel mills. The pulverized waste rock-known as tailings-is loaded into water-filled retention basins, where.
Iron County is a county in the Upper Peninsula of the . By 1890, there were nearly 4500 people living in Iron County, supported primarily by the mining and timber industries. As of the 2010 census, the population was 11,817. The county seat is Crystal Falls. However, the Panic of 1893 caused a depression in iron prices that lead to the closing of nearly all iron mines in the county and a severe curtailing of lumbering activities. County residents turned to agriculture to support themselves.
The biggest iron ore mining center is the Rio Tinto’s Hamersley Mines that incorporates nine mines in Western Australia. These assets are run as a single operation managed and maintained by Pilbara Iron, and produced a total of 163Mt iron ore. Being the biggest iron ore production center in the world, Hamersley is also the lowest-cost operation.
Publisher: Iron County Museum (2001)
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