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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. 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.

  7. Rare earth industry in China - Wikipedia

    en.wikipedia.org/wiki/Rare_earth_industry_in_China

    The rare earth industry in China is a large industry. Rare earths are a group of elements on the periodic table with similar properties. Rare earth metals are used to manufacture technologies including electric vehicles (EVs), wind turbines, consumer electronics and other clean energy technologies. Rare earth elements are also important to national governments because they are used in the ...

  8. 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

  9. List of countries by aluminium production - Wikipedia

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

    This is a list of countries by primary aluminium production in 2023. [1] Primary aluminium is produced from aluminium oxide which is obtained from bauxite and excludes recycled aluminium. Only countries with a minimum production of 100,000 tonnes are listed.