magnetite ore alaska

  • Ear Mountain Tin Prospect Near Shishmaref, Alaska | The ...

    The Ear Mountain Tin Prospect is near Shishmaref, Alaska. Historically the site has been associated with the Ear Mountain Mining District which is now part of the Bering Land Bridge National Preserve. The site was first discovered in 1903.

  • Hematite Value, Price, and Jewelry Information ...

    A major ore of iron; usually in sedimentary deposits in thick beds; also in igneous rocks, metamorphic rocks, and lavas (deposited from vapor).

  • Geology of Part of the Craig C -2 Quadrangle and Adjoining ...

    may be the source of at least part of the magnetite in the magnetite-chalcopyrite ores. INTRODUCTION The regional geology of a part of the Craig C-2 quadrangle and adjoining areas, Prince of Wales Island, Alaska, an area that is of economic interest because of the many deposits of copper and iron, is described in this report.

  • Contango ORE, Mining Gold and Associated Minerals in Alaska

    Contango ORE in the News Company Strategy and Focus Contango ORE, Inc. (CORE) has a strategy of exploring for gold, copper, silver, and other valuable minerals in Alaska, and advancing our discoveries to the point that our properties become attractive to a larger integrated mining company for acquisition or .

  • Different Types of Iron Ore - Mineral Processing & Metallurgy

    Iron formation consists of iron ore such as siderite, magnetite, and hematite, with silica in the form of chert, jasper, etc., generally in bands, but sometimes not distinctly so. The bands of iron ore are at times high-grade, but are often mixed with a good deal of silica, the whole making an ore too lean for use without concentration.

  • Concentration of Klukwan, Alaska, magnetite ... - WorldCat

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  • Why is hematite used over magnetite? Magnetite has more ...

    Nov 11, 2017 · Hematite ore is simply mined, crushed, and after that screened into either lump or fines. It is then immediately sold as such. The ore has high iron content, typically between 56% and 64% Fe. Magnetite has higher iron content than hematite. But he...

  • Magnetite deposits near Klukwan and Haines, southeastern ...

    Abstract Low-grade iron ore is found in magnetite-bearing pyroxenite bodies near Klukwan and Haines in Southeastern Alaska. An alluvial fan at Haines also contains magnetite-bearing rock of possible economic significance. The Haines-Klukwan area is underlain by rocks of Mesozoic Including epidote diorite, quartz diorite,...


    Klukwan ore, as represented by six samples submitted to the Alaska aent Station of the Bureau of Mines, Juneau, Alaska. Iron is present ore as a fine-grained magnetite associated with a pyroxenite-type rock. Satisfactory magnetic-separation procedures were developed for

  • Willow Creek (MRDS #10103636) AU, SN

    Gold, ilmenite, magnetite, platinum, pyrite, garnet, quartz, and zircon are also reported in the concentrates. He believed that the gold and cassiterite were derived from mineralized bedrock within the drainage.

  • Arrowstar Starts Program on Alaska Iron Ore Property

    Arrowstar Starts Program on Alaska Iron Ore Property ... and a correlation between the magnetic signal of the magnetite and the contained Fe values, that will assist in locating drilling locations.

  • Snettisham Iron Prospect, Juneau Mining ...

    The magnetite is titaniferous. The body is cut by numerous thrust and normal faults (Redman and others, 1989). Although there are several episodes of the intrusion of Alaska-type complexes in southeastern Alaska, the Snettisham body is probably 100-118 million years old (Brew and Morell, 1983; Himmelberg and Loney, 1995).

  • AMIT 135: Lesson 1 Introduction – Mining Mill Operator ...

    Iron Ore on a conveyor [image 135-1-1] Digging ore from the earth is only half the battle. Often just as challenging and costly is the processing of the ore, which takes place in mills, smelters and refineries. Processing requires crushing and grinding to liberate the minerals.

  • Iron mining in the United States - Wikipedia

    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 3.9 million tons.

  • home | Magnetite Mines

    Magnetite Mines Limited is a development-stage company advancing the Razorback High Grade Iron Ore Concentrate Project located in the Braemar, Australia's emerging iron ore mining region.

  • Magnetite or Galena Crossword Clue, Crossword Solver ...

    The Crossword Solver found 21 answers to the Magnetite or Galena crossword clue. The Crossword Solver finds answers to American-style crosswords, British-style crosswords, general knowledge crosswords and cryptic crossword puzzles. Enter the answer length or the answer pattern to get better results. Click the answer to find similar crossword clues.

  • Northern Cobalt generates high-grade magnetite concentrate ...

    Jul 01, 2019 · Last month, Northern Cobalt noted it had widened its focus from vanadium and gold at the project to include iron ore as a result of the mineral's surging price this year. The company debuted a magnetite iron ore exploration target for Snettisham between 297-551Mt at .

  • Magnetite - Wikipedia

    Due to its high iron content, magnetite has long been a major iron ore. It is reduced in blast furnaces to pig iron or sponge iron for conversion to steel. Magnetic recording. Audio recording using magnetic acetate tape was developed in the 1930s. The German magnetophon utilized magnetite powder as the recording medium.