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  2. Neodymium - Wikipedia

    en.wikipedia.org/wiki/Neodymium

    When oxidized, neodymium reacts quickly producing pink, purple/blue and yellow compounds in the +2, +3 and +4 oxidation states. It is generally regarded as having one of the most complex spectra of the elements. [9] Neodymium was discovered in 1885 by the Austrian chemist Carl Auer von Welsbach, who also discovered praseodymium.

  3. Lists of countries by mineral production - Wikipedia

    en.wikipedia.org/wiki/Lists_of_countries_by...

    List of countries by bauxite production: Bismuth [8] China Vietnam: List of countries by bismuth production: Copper [9] Chile Peru: List of countries by copper production: Chromium [10] South Africa Turkey: List of countries by chromium production: Gold [11] China Australia: List of countries by gold production: Iron ore [12] Australia China

  4. Neodymium magnet - Wikipedia

    en.wikipedia.org/wiki/Neodymium_magnet

    A neodymium magnet (also known as NdFeB, NIB or Neo magnet) is a permanent magnet made from an alloy of neodymium, iron, and boron to form the Nd 2 Fe 14 B tetragonal crystalline structure. [1] They are the most widely used type of rare-earth magnet .

  5. List of countries by tin production - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_tin...

    Tin production (tonnes) by country ; Country (or area) Production World 310,000 China * 85,000 Indonesia * 80,000 Myanmar * 54,000 Peru * 18,500 Bolivia 17,000

  6. MP Materials - Wikipedia

    en.wikipedia.org/wiki/MP_Materials

    MP Materials focuses its production on Neodymium-Praseodymium (NdPr), a rare earth material used in high-strength permanent magnets that power the traction motors found in electric vehicles, robotics, wind turbines, drones and other advanced motion technologies. [11] MP Materials is listed on the New York Stock Exchange under the ticker symbol ...

  7. United States critical materials list - Wikipedia

    en.wikipedia.org/wiki/United_States_critical...

    The "Final 2023 Critical Materials List" was determined by the United States Department of Energy (DOE), [5] with the Undersecretary for Science and Innovation involvement. . This list incorporates materials deemed critical for energy applications and minerals from the 2022 final list designated by the Department of the Interior through the United States Geological Survey (USG

  8. Rare-earth element - Wikipedia

    en.wikipedia.org/wiki/Rare-earth_element

    The country currently exports around 3,000 metric tons per year, representing around 2% of world production. [117] Similar resources are suspected in the western United States, where gold rush -era mines are believed to have discarded large amounts of rare earths, because they had no value at the time.

  9. List of countries by nickel production - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    This is a list of countries by nickel production in 2022, based on data by the United States Geological Survey (USGS). [1] Countries. Rank Country/region