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The rare-earth elements (REE), also called the rare-earth metals or rare earths, and sometimes the lanthanides or lanthanoids (although scandium and yttrium, which do not belong to this series, are usually included as rare earths), [1] are a set of 17 nearly indistinguishable lustrous silvery-white soft heavy metals. Compounds containing rare ...
Ukraine is the world's eighth largest producer and third largest exporter of iron and steel (2007). [1] Ukrainian iron and steel industry accounts for around 2% of worldwide crude steel output, [2] 5% to 6% of the national gross domestic product and 34% of Ukrainian export revenue (2007 data). [3]
The following page lists major metallurgical companies in Ukraine. ... Artemivsk Factory of non-Ferrous Metals; Mykytivsky Mercury Factory; Ukrtsynk; Toreztverdosplav;
Rare earth scientists (122 P) Pages in category "Rare earth elements" The following 3 pages are in this category, out of 3 total.
This category lists scientists, particularly chemists, geologists, mineralogists, physicists, and people in related disciplines who are or were involved in the discovery and study of the rare earth elements
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Rare-earth ore, shown with a United States penny for size comparison. A rare-earth mineral contains one or more rare-earth elements as major metal constituents. Rare-earth minerals are usually found in association with alkaline to peralkaline igneous complexes in pegmatites. This would be associated with alkaline magmas or with carbonatite ...
Rare metal or Rare Metals may refer to: Avalon Rare Metals, the former name of Avalon Advanced Materials, a Canadian mineral extraction company; GPS, V1: Rare Metals, an album by trumpeter Dave Douglas; Precious metal, any metal of very high value; Rare-earth element, a set of 17 nearly indistinguishable lustrous silvery-white soft heavy metals