iron ore mining in alaska

iron ore mining in alaska

  • How Alaska's Proposed Pebble Mine Conflict Could Shape Future

    Feb 1, 2016 For example, existing mines, like Alaska's Red Dog Mine, will experience an increased shipping season as will new and developing projects like Canada's Baffinland Iron Mine on Nunavut's St. Mary's River. Yet, as permafrost thaws and economic activity in the region expands, the risks associated with 

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  • ALASKAN IRON ORES AND THEIR AVAILABLE MNiKETS

    ALASKAN IRON ORES AND THEIR AVAILABLE MNiKETS. Byr C, D. Bassett. As recently as 1950 publiions of the U.S. ~ n t e r i o r Departmnt concerning. I. the Territory of Alaska (1) mention, no known iron ore deposits of any significance. In 1946 a Bureau of Mines booklet ttAlaskats Kinerals as a Basis for Industry11.

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  • Iron mining in the United States Wikipedia

    Iron mining in the United States produced 42.5 million metric tons of iron ore in 2015, worth US$3.8 billion. Iron ore was the thirdhighestvalue 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 

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  • Mining in the United States Wikipedia

    Mining in the United States has been active since colonial times, but became a major industry in the 19th century with a number of new mineral discoveries causing a series of mining "rushes." In 2015, the value of coal, metals, and industrial minerals mined in the United States was US$109.6 billion. 158,000 workers were 

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  • Alaska Metals Mining Ground Truth Trekking

    May 4, 2010 Major Mines. Alaska has five major metal mines in operation: Red Dog zinclead mine, Fort Knox gold mine, Pogo gold mine, Kensington gold mine, and Greens Creek silver mine. Annually, they produced 34 million tons of ore combined in 2012. Two mines – Kensington and Red Dog – are remote, having 

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  • Oil, Gas & Mining ArcticPhoto Facts

    The Klondike Gold Rush which began in the late 19 th Century and brought prospectors from all over the World to Alaska and Dawson City in Canada's Yukon. Gold mining continues there today and over 12.5 million ounces have so far been extracted since its discovery. In the Swedish Arctic, open pit iron ore mining began 

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  • Major Mines Working to promote the mining industry in Alaska

    Alaska has six producing mines and eight more advanced exploration projects. These major mines are economic engines for regions that have few employment opportunities. Exploration. $275 million spent on exploration $2.3 billion spent on exploration since 1981. Development. $270 million spent on mine construction 

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  • How Alaska's Proposed Pebble Mine Conflict Could Shape Future

    Feb 1, 2016 For example, existing mines, like Alaska's Red Dog Mine, will experience an increased shipping season as will new and developing projects like Canada's Baffinland Iron Mine on Nunavut's St. Mary's River. Yet, as permafrost thaws and economic activity in the region expands, the risks associated with 

    >>Details
  • MINING NEWS: Rail link would transport Yukon iron ore July 29

    Jul 29, 2007 MINING NEWS: Rail link would transport Yukon iron ore. AlaskaCanada rail link could benefit dozens of mining projects, but which comes first — resource development or infrastructure? Sarah Hurst. For Mining News. Proponents of an AlaskaCanada rail link are thinking big. In a phase 1 feasibility study 

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  • AK Steel back in coal mining business MyDaytonDailyNews

    May 19, 2013 AK Steel Holding Corp. could start mining coal next month, another significant step forward in the steelmaker's efforts to become more selfsufficient for raw materials to lower supply costs. Spikes and volatility in the cost of key raw materials such as iron ore, coke and coal have in recent years have 

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  • ALASKAN IRON ORES AND THEIR AVAILABLE MNiKETS

    ALASKAN IRON ORES AND THEIR AVAILABLE MNiKETS. Byr C, D. Bassett. As recently as 1950 publiions of the U.S. ~ n t e r i o r Departmnt concerning. I. the Territory of Alaska (1) mention, no known iron ore deposits of any significance. In 1946 a Bureau of Mines booklet ttAlaskats Kinerals as a Basis for Industry11.

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  • COMPARISON of the PEBBLE MINE with OTHER ALASKA Epa

    Alaska Mine. Mineral Resource. (Million Tonnes). Type / Ore Mineralization. Pebble Mine1. 10,780. Open Pit & Underground Copper/Gold/Molybdenum. Donlin Mine2. 634. Open Pit Gold . There are significant amounts of iron (the most common sulfide mineral), with some antimony, arsenic, selenium, and zinc.

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  • US Mines to Market National Mining Association

    Sep 9, 2014 More than half of U.S. copper production comes from Arizona gold production is dominated by mines in. Nevada iron ore from Minnesota molybdenum from. Colorado and Arizona PGMS from Montana silver from. Alaska and Nevada and zinc from Alaska (see Figure 5). FIGURE 5 NORTH AMERICAN 

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  • Social Indiors for Arctic Mining ISER UAA

    May 12, 2011 This paper reviews and assesses the state of the data to describe and monitor mining trends in the panArctic. It constructs a mining index and discusses its value as a social impact indior and discusses drivers of change in Arctic mining. The widely available measures of mineral production and value 

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  • Prospecting For Iron In Alaska

    Under new statehood status we in Alaska were still anxious to open up its vast mineral potential, including iron. Still today, iron deposits lying near deep salt water may be of interest to steelproducing companies lacking primary ore sources. In Alaska this interest had its first large expansion shortly after World War II.

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  • JronOre Resources of the United States r Including Alaska and

    3. Summary of ironore resources of the United States, Alaska, and Puerto Rico________________________. 87. 4. Ironore resources of areas or deposits in the United States, by regions and States_________________________. 88. 5. Ironore resources of Alaska and Puerto Rico________________ 102.

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  • Prospecting from Orbit : Feature Articles NASA Earth Observatory

    The goal of the project is to construct a series of reports outlining where the world's known metal ore deposits such as gold, copper, and iron occur and where new deposits are likely to be found. As part of this Tailing piles rise beside the abandoned buildings of the Kennecott Copper Mine in Alaska. This mine site was 

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  • JronOre Resources of the United States r Including Alaska and

    3. Summary of ironore resources of the United States, Alaska, and Puerto Rico________________________. 87. 4. Ironore resources of areas or deposits in the United States, by regions and States_________________________. 88. 5. Ironore resources of Alaska and Puerto Rico________________ 102.

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  • Heritage — Council of Alaska Producers

    Late 1700's. The first documented mining by others was of iron ore by Russians on the Kenai Peninsula in 1793 followed by gold prospecting and placer mining in the early 1800's. After acquisition by the United States, exploration and mining continued and gradually increased for both hard rock and placer minerals.

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  • Gogebic dropping plans for massive iron mine

    Feb 27, 2015 The company said it would continue to investigate prospects for an iron ore mine in Ashland and Iron counties, but officials said work would be sharply Gogebic announced plans in November 2010 for a $1.5 billion iron ore mine. He pointed to a development in July with the Pebble mine in Alaska.

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  • MINING NEWS: Rail link would transport Yukon iron ore July 29

    Jul 29, 2007 MINING NEWS: Rail link would transport Yukon iron ore. AlaskaCanada rail link could benefit dozens of mining projects, but which comes first — resource development or infrastructure? Sarah Hurst. For Mining News. Proponents of an AlaskaCanada rail link are thinking big. In a phase 1 feasibility study 

    >>Details
  • Iron Ore: Sedimentary Rock Pictures, Definition & More

    What is Iron Ore? Earth's most important iron ore deposits are found in sedimentary rocks. They formed from chemical reactions that combined iron and oxygen in marine and fresh waters. The two most important minerals in these deposits are iron oxides: hematite (Fe2O3) and magnetite (Fe3O4). These iron ores have been 

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  • MINING IN SOUTHEASTERN ALASKA.

    Production of the gold mines in southeastern Alaska. Year. 1907 1908o.. Ore mined. Tons. 1,206,639. 1,650,000. Gold. Amount. Ounces. 132,300. 165,844 .. excess of iron. The charges for treatment are" from SI to $3 per ton. Thus, with the price of copper at 15 cents under existing conditions a copper deposit of large 

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  • Still Digging Diamonds? A look at Pebble Mine of Bristol Bay, Alaska

    Apr 14, 2016 There is also an everpresent danger that a mining operation can trigger an event that dwarfs the impact of the mine itself. In November 2015, a dam burst at an iron ore mine in Brazil, releasing 50 million tons of toxic mud and mining waste. Brazil's environmental minister called it the worst environmental 

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  • MINING IN SOUTHEASTERN ALASKA.

    Production of the gold mines in southeastern Alaska. Year. 1907 1908o.. Ore mined. Tons. 1,206,639. 1,650,000. Gold. Amount. Ounces. 132,300. 165,844 .. excess of iron. The charges for treatment are" from SI to $3 per ton. Thus, with the price of copper at 15 cents under existing conditions a copper deposit of large 

    >>Details
  • Alaska Minerals State of Alaska Information Guide

    One of the nonmetallic mineral resources mined on an extensive scale at Gypsum, on the east shore of Chichagof Island, Southeastern Alaska. The crude rock is shipped to Tacoma where it is worked into various forms for sale. Iron. Large deposits of good grade have been discovered in numerous localities. Magnetite 

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  • The World Needs Copper. Does It Need the Pebble Mine?

    Nov 15, 2017 The fight over the proposed Pebble mine in southern Alaska is a harbinger: Global copper demand is expected to grow dramatically. use more than 5,600 pounds of aluminum, almost 20,000 pounds of phosphate rock (mostly as crop fertilizer) and nearly 30,000 pounds of iron ore, to say nothing of all the 

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  • Alaska Metals Mining Ground Truth Trekking

    May 4, 2010 Major Mines. Alaska has five major metal mines in operation: Red Dog zinclead mine, Fort Knox gold mine, Pogo gold mine, Kensington gold mine, and Greens Creek silver mine. Annually, they produced 34 million tons of ore combined in 2012. Two mines – Kensington and Red Dog – are remote, having 

    >>Details
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