niobium
ID: skos/Commodity/MIN4EU/niobium
Item class: Concept
Label (en): niobium
Label (hu):
Definition (en): 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
Definition (hu):
Concept scheme: Commodity
Broader concept: MIN4EU list of commodities