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Concept information

substance > élément chimique > métal > métal des terres rares

PREFERRED TERM

Created: 1988-03-04T00:00:00Z

Last modified: 2020-08-14T16:49:12.263+02:00

skos:notation: 24889

métal des terres rares  

DEFINITION

  • A rare-earth element or rare-earth metal, as defined by IUPAC is one of a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides, as well as scandium and yttrium. (en)

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URI

http://aims.fao.org/aos/agrovoc/c_24889

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