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  2. Mesabi Range - Wikipedia

    en.wikipedia.org/wiki/Mesabi_Range

    Nearby towns include Grand Rapids, Hibbing and Virginia. Hull–Rust–Mahoning Open Pit Iron Mine , Mesabi Range, 2010 The Mesabi Iron Range is a mining district and mountain range in northeastern Minnesota following an elongate trend containing large deposits of iron ore .

  3. Geology of Minnesota - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Minnesota

    Map of Minnesota bedrock by age. Shaded relief image: Superior Upland in the northeast, the flat Red River Valley in the northwest, Central Minnesota's irregular landscape, the Coteau des Prairies and Minnesota River in the southwest, and the southeast's dissected Driftless Area along the Mississippi River below its confluences with the Minnesota and St. Croix in East Central Minnesota

  4. File:Geologic Map of Minnesota- Bedrock Geology (2011).pdf

    en.wikipedia.org/wiki/File:Geologic_Map_of...

    The Minnesota Geological Survey has placed this image in the public domain with the request that credit be given to the Minnesota Geological Survey, University of Minnesota, and to the author(s) of the specific work. These images are available through the Minnesota Digital Library, "Minnesota Reflections".

  5. Iron Range - Wikipedia

    en.wikipedia.org/wiki/Iron_Range

    The region's far eastern area, containing the Duluth Complex along the shore of Lake Superior, and the far northern area, along the Canada–U.S. border, are not associated with iron ore mining, but deposits of copper, nickel, and cobalt at the northern boundary of the Duluth Complex, where it meets the iron formations, are being considered for ...

  6. Duluth Complex - Wikipedia

    en.wikipedia.org/wiki/Duluth_Complex

    The Duluth Complex includes much of Minnesota's Arrowhead Region north of Lake Superior.From the west near Duluth, Minnesota, it arcs north and northeast to about 48° north latitude south of Knife Lake, proceeds east at that latitude some five to twenty kilometers distant from and south of the Canada–US border to about 90° west longitude where it joins the border at the Pigeon River, and ...

  7. Vermilion Range (Minnesota) - Wikipedia

    en.wikipedia.org/wiki/Vermilion_Range_(Minnesota)

    The Vermilion Range exists between Tower, Minnesota and Ely, Minnesota, and contains significant deposits of iron ore. Together with the Mesabi, Gunflint, and Cuyuna ranges, these four constitute the Iron Ranges of northern Minnesota. While the Mesabi Range had iron ore close enough to the surface to enable pit mining, mines had to be dug deep ...

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

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

    The Lake Vermilion-Soudan Underground Mine State Park is a Minnesota state park at the site of the Soudan Underground Mine, on the south shore of Lake Vermilion, in the Vermilion Range (Minnesota). The mine is known as Minnesota's oldest, deepest, and richest iron mine. It formerly hosted the Soudan Underground Laboratory.

  9. Geography of Minnesota - Wikipedia

    en.wikipedia.org/wiki/Geography_of_Minnesota

    It is essentially an alternate name for the Minnesota River Valley, with a slightly extended area to include towns such as Owatonna. The Twin Cities Metropolitan area includes 13 counties, two of which are in Wisconsin. It is a socio-economic area driven by the twin cities of Minneapolis and the state capital, Saint Paul.