rare earth element
ID: skos/Commodity/MIN4EU/rareEarthElement
Item class: Concept
Label (en): rare earth element
Label (hu):
Definition (en): As defined by IUPAC, a rare earth element (REE) or rare earth metal is one of a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides plus scandium and yttrium. Scandium and yttrium are considered rare earth elements because they tend to occur in the same ore deposits as the lanthanides and exhibit similar chemical properties. - http://en.wikipedia.org/wiki/Rare_earth_element
Definition (hu):
Concept scheme: Commodity
Broader concept: MIN4EU list of commodities