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  2. Iron ore - Wikipedia

    en.wikipedia.org/wiki/Iron_ore

    Elemental iron is virtually absent on the Earth's surface except as iron-nickel alloys from meteorites and very rare forms of deep mantle xenoliths.Although iron is the fourth most abundant element in Earth's crust, composing about 5% by weight, [4] the vast majority is bound in silicate or, more rarely, carbonate minerals, and smelting pure iron from these minerals would require a prohibitive ...

  3. List of countries by iron ore production - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_iron...

    This is a list of countries by iron ore production based on U.S. Geological Survey data. [a] List. Rank Country Usable iron ore production (× 1000 tonnes) Year

  4. Lake Vermilion-Soudan Underground Mine State Park - Wikipedia

    en.wikipedia.org/wiki/Lake_Vermilion-Soudan...

    An open pit mine began operation in 1882, and moved to underground mining by 1900 for safety reasons. From 1901 until the end of active mining in 1962, the Soudan Mine was owned by the United States Steel Corporation's Oliver Iron Mining division. By 1912 the mine was at a depth of 1,250 feet (381 m). [4]

  5. Iron Range - Wikipedia

    en.wikipedia.org/wiki/Iron_Range

    Erie Mining Company previously mined ore and testing to mine new minerals is ongoing. Keewatin (pop. 1,068) is between Nashwauk and Hibbing. It is home to U.S. Steel's KeeTac taconite mining and processing plant. Kinney (pop. 169) is an old mining boomtown on the Iron Range, between Buhl and Mountain Iron.

  6. Iron mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Iron_mining_in_the_United...

    Because iron and steel-making at the time consumed more coal than iron ore, the steel mills moved closer to the coal mines to minimize transportation costs. Although later overshadowed by production from the Lake Superior mines, iron ore mining in New Jersey and New York continued until the 1960s. Iron mining in Pennsylvania ended in 1973.

  7. Steep Rock Lake - Wikipedia

    en.wikipedia.org/wiki/Steep_rock_lake

    The final mine to be opened by Steep Rock Iron Mines was the "G" ore zone. To do this the dredges needed to be moved into that ore zone. The plan that was developed was an overland move known as "Operation Up and Over". The move occurred in March 1954. The Hogarth Mine also saw the opening of an ore improvement plant in 1958.

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Minecart - Wikipedia

    en.wikipedia.org/wiki/Minecart

    Mine train roller coasters are inspired by minecarts. Minecart levels, a term used for levels in which the player takes a high-speed ride in a minecart, common level in video games, especially side-scrolling video games such as Donkey Kong Country [7] and Fantastic Dizzy. A minecart is also featured in two scenes of the 2005 animated film ...