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PREFERRED TERM
niobium  
TYPE
  • http://purl.org/net/provenance/ns#DataItem

DEFINITION
  • Niobium, formerly columbium, is a chemical element with the symbol Nb (formerly Cb) and atomic number 41. It is a soft, grey, ductile transition metal, which is often found in the pyrochlore mineral, the main commercial source for niobium, and columbite. - http://en.wikipedia.org/wiki/Niobium
DESCRIPTION
  • Niobium, formerly columbium, is a chemical element with the symbol Nb (formerly Cb) and atomic number 41. It is a soft, grey, ductile transition metal, which is often found in the pyrochlore mineral, the main commercial source for niobium, and columbite. - http://en.wikipedia.org/wiki/Niobium
IDENTIFIER
  • niobium
TITLE
  • niobium
URI
http://inspire.ec.europa.eu/codelist/CommodityCodeValue/niobium
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