Meaning of NIOBITE

Pronunciation:			n'Iowb`It
WordNet Dictionary
	Definition:		[n]  a black mineral that is an ore of niobium and tantalum
	Websites:
	Synonyms:		columbite
	See Also:		atomic number 41, atomic number 73, mineral, Nb, niobium, Ta, tantalum
Webster's 1913 Dictionary
	Definition:		\Ni"o*bite\, n. (Min.) Same as {Columbite}.