• Iron Mining In the Lake Superior Basin

    Iron Mining In the Lake Superior Basin Minntac Iron Mine in Minnesota Project Report 11-1 October 2011 Great Lakes Indian Fish & Wildlife Commission Environmental Section P.O. Box 9 Odanah, WI 54861 (715) 682-6619 1

  • Mining the North. Iron, toxics, and indigenous power in

    Lake Superior Iron MiningLake Superior Ore BodiesToxicity and TaconiteMining Efforts in The Gogebic RangeDepletion and TaconiteReserve Mining CompanyCeded Territories and The AnishinabegConclusionIron has been mined in the Lake Superior basin since the late 19th century, and by World War II, over 80% of American iron ore came from the region. Yet, while iron mining is certainly part of the region’s recent history, proposals by a company named Gogebic Taconite (GTAC) for a new iron mine just upstream of the Bad River Band of Lake Superior Anishinabeg’s reservation have raised intense opposition from indigenous co在medium上查看更多信息
  • The Lake Superior Iron District: Changing Landscapes of

    As iron mining in the Lake Superior district matured, the region witnessed an increase in the mining of low-grade ores, a process carried out exclusively through open-pit mining. Some of the most intensive ore removal occurred in the central Mesabi Range where both high and low-grade ores were found.

  • Bill would halt federal review of mine plans in Superior

    Jul 20, 2020· Cleveland-Cliffs’ Northshore Mining mine pit near Babbitt sits in both watersheds and on the border of the Superior National Forest, while its plant and tailings basin are in the Lake Superior

  • CiteSeerX — Iron Mining In the Lake Superior Basin Minntac

    @MISC{11ironmining, author = {}, title = {Iron Mining In the Lake Superior Basin Minntac Iron Mine in Minnesota}, year = {2011}} Share. OpenURL . Abstract. A new taconite mine in the Penokee Range of Wisconsin is being discussed and may eventually be proposed. The Board of Commissioners of the Great Lakes Indian Fish and Wildlife Commission has

  • Cleveland-Cliffs plans expansion of Milepost 7 tailings basin

    The basin was completed in 1980 after then-owner Reserve Mining was forced to stop its decadeslong pract of dumping tailings directly into Lake Superior and years of court battles over the

  • Marquette Iron Range Wikipedia

    The Marquette Iron Range is a deposit of iron ore located in Marquette County, Michigan in the United States. The towns of Ishpeming and Negaunee developed as a result of mining this deposit. A smaller counterpart of Minnesota's Mesabi Range, this is one of two iron ranges in the Lake Superior basin that are in active production as of 2018. The iron ore of the Marquette Range has been mined

  • THE LAKE SUPERIOR IRON RANGES: GEOLOGY AND MINING

    OF LAKE SUPERIOR IRON Currently the only source of domestic iron ore. In recent years, Lake Superior ores provided discovered 1848, first mine 1884 Iron River, Michigan: discovered 1851, first mine 1881 Vermillion Range, Minnesota: discovered 1882, first mine 1884 tailings basin, and mill site of the Jackson mine. LET’S FOCUS ON THE

  • Iron Mines in Michigan NASA

    The water in the Gribben Tailings Basin and the water reuse pond serving Tilden Mine is orange due to the high concentration of hematite, a mineral that often has a rusty brown color. In contrast, the water in the tailings basin for Empire Mine is blue because that mine only produces magnetite. The Lake Superior Iron Ranges: Geology and

  • Bill would halt federal review of mine plans in Superior

    Jul 19, 2020· Cleveland-Cliffs’ Northshore Mining mine pit near Babbitt sits in both watersheds and on the border of the Superior National Forest, while its plant and tailings basin are in the Lake Superior

  • CiteSeerX — Iron Mining In the Lake Superior Basin Minntac

    @MISC{11ironmining, author = {}, title = {Iron Mining In the Lake Superior Basin Minntac Iron Mine in Minnesota}, year = {2011}} Share. OpenURL . Abstract. A new taconite mine in the Penokee Range of Wisconsin is being discussed and may eventually be proposed. The Board of Commissioners of the Great Lakes Indian Fish and Wildlife Commission has

  • USGS Activities in the Lake Superior Basin

    Superior Basin Bedrock contains tremendous mineral wealth. Iron and copper mining for more than 150 years The Eagle Mine (Michigan) is the first of several Ni-Cu-PGE mines that may be permitted. Concerns about Mineral Extraction potential iron mining

  • THE LAKE SUPERIOR IRON RANGES: GEOLOGY AND MINING

    OF LAKE SUPERIOR IRON Currently the only source of domestic iron ore. In recent years, Lake Superior ores provided discovered 1848, first mine 1884 Iron River, Michigan: discovered 1851, first mine 1881 Vermillion Range, Minnesota: discovered 1882, first mine 1884 tailings basin, and mill site of the Jackson mine. LET’S FOCUS ON THE

  • Groups ask EPA to study Lake Superior basin mining

    Dec 17, 2013· Groups ask EPA to study Lake Superior basin mining . as well as a proposed iron mine in northern Wisconsin. Paula Maccabee, attorney for the Minnesota group Water Legacy, says they want the EPA to study how multiple new mining projects might combine to adversely impact Lake Superior. One of their main concerns is mercury pollution.

  • Iron Mining In the Lake Superior Basin Minntac Iron Mine

    Iron Mining In the Lake Superior Basin Minntac Iron Mine in Minnesota . By . Abstract. A new taconite mine in the Penokee Range of Wisconsin is being discussed and may eventually be proposed. The Board of Commissioners of the Great Lakes Indian Fish and Wildlife Commission has indicated an interest in developing scoping level information about

  • Michigan Iron Mines

    Keweenawan rocks is a downfolded basin, enclosing Lake Superior. The axis, or center of the downfolded part, is in Lake Superior and its rock units dip toward the center of the basin. Michigan iron ore is found as isolated masses in a Huronian rock called iron formation. Iron formation is a banded sedimentary rock commonly composed of layers

  • Mineral deposit Iron deposits Britannica

    Mineral deposit Mineral deposit Iron deposits: By far the most important metal from an economic and technical point of view is iron. Sedimentary iron deposits, from which almost all iron is obtained, can therefore be viewed as one of the world’s great mineral treasures. There are two major types of deposit. The first, and by far the most important, is banded iron formations (BIFs), so

  • Lake Superior Basin Says No Mine United In Defense of

    Lake Superior Basin Says No Mine. February 26, 2013 Press Conference, Madison, Wisconsin. Washburn Mayor Scott Griffiths and the elected officials of the Lake Superior Basin. Kelly Westlund, Ashland City Council, on economic struggles. Explore the Iron Hills” that will run from April 8 through June 29, 2013. Anti-mining activists and Bad

  • Browse subject: Iron mines and mining -- Michigan The

    Lake Superior iron ores; mining directory and statistical record of the Lake Superior iron ore district of the United States and Canada. (Cleveland, Ohio, Lake Superior Iron Ore Association, 1952), by Lake Superior Iron Ore Association. cn (page images at HathiTrust) Handbook of mining in the Lake Superior region.

  • Copper-Nickel Studies and Non-ferrous Mining Minnesota

    This site is located between the cities of Hoyt Lakes and Babbitt on the Mesabi Iron Range, at and around the site of a long-abandoned taconite plant and ferrous mine. The site sits in the Lake Superior basin, meaning any drainage that might result from the project would flow toward the Great Lakes.

  • Conflicted Over Copper: How the Mining Developed

    Jun 05, 2020· Iron Beginnings. Lake Superior is the world’s largest lake by surface area, roughly the size of Maine. The standard understanding of the Great Lakes’ formation features the end of the Ice Age and the retreat of glaciers. But Lake Superior’s origin actually stretches back 2 billion years, when an enormous inland depression filled with water.

  • Erie/LTV/PolyMet Tailings Basin Hoyt Lakes, MN

    In 2005, PolyMet mining purchased the former Erie/LTV taconite processing facility located at Hoyt Lakes, MN. And, as of March 3, 2016, plans are in place to begin mining and processing copper ores at the former facility, and depositing tailings in the existing tailings basins, described by PolyMet as follows: " The tailings basin already exists as a result of iron ore processing during the

  • The Wisconsin Experiment Places Journal

    Over the past century and a half, the Lake Superior basin has been transformed by industrial use, and especially by mining of the iron ranges in Minnesota, Ontario, Wisconsin, and Michigan. Wild is sensitive to hydrological changes from development and to sulfates in the watershed, which can be released by taconite mines and tailings piles.