enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. List of U.S. state minerals, rocks, stones and gemstones

    en.wikipedia.org/wiki/List_of_U.S._state...

    Leaders of states in the U.S. which have significant mineral deposits often create a state mineral, rock, stone or gemstone to promote interest in their natural resources, history, tourism, etc. Not every state has an official state mineral, rock, stone and/or gemstone, however.

  3. Gallium - Wikipedia

    en.wikipedia.org/wiki/Gallium

    Gallium trichloride is a common starting reagent for the formation of organogallium compounds, such as in carbogallation reactions. [44] Gallium trichloride reacts with lithium cyclopentadienide in diethyl ether to form the trigonal planar gallium cyclopentadienyl complex GaCp 3. Gallium(I) forms complexes with arene ligands such as ...

  4. Lists of countries by mineral production - Wikipedia

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

    Metal Largest producer Second largest producer Complete list Aluminium [6] China India List of countries by aluminium production: Bauxite [7] Australia Guinea List of countries by bauxite production

  5. China bans export of critical minerals to US as trade ... - AOL

    www.aol.com/news/china-bans-exports-gallium...

    China on Tuesday banned exports to the United States of the critical minerals gallium, germanium and antimony that have widespread military applications, escalating trade tensions the day after ...

  6. Polymetallic ore - Wikipedia

    en.wikipedia.org/wiki/Polymetallic_ore

    The term "polymetallic ore" also includes nodules, principally Manganese nodules, that do not form as terrestrial deposits but as concretions on the ocean floor. [ 3 ] [ 4 ] Rocks containing polymetallic ores are often altered or formed by hydrothermal processes — chloritization , sericitization and silicification .

  7. Pentagon has strategic germanium stockpile but no gallium ...

    www.aol.com/news/pentagon-strategic-germanium...

    The Pentagon holds a strategic stockpile for germanium but currently has no inventory reserves for gallium, a spokesperson said on Thursday, after China announced export restrictions on the two ...

  8. Chinese gallium prices hit 7-month high as demand improves ...

    www.aol.com/news/chinese-gallium-prices-hit-7...

    The spot price of gallium metal reached 1,975 yuan ($269.95) per kg on Oct. 18, up 18% since the start of July and up 8% since Aug. 1, d Chinese gallium prices hit 7-month high as demand improves ...

  9. Critical raw materials - Wikipedia

    en.wikipedia.org/wiki/Critical_raw_materials

    On November 30, 2023, the Ministry of National Security of China defined critical minerals [e] as "those irreplaceable metal elements and mineral deposits used in advanced industries, such as new materials, new energy, next-generation information technology, artificial intelligence, biotechnology, edge-cutting equipment manufacturing, national ...