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Definition of Niobite
1. Noun. A black mineral that is an ore of niobium and tantalum.
Exact synonyms: Columbite
Terms within: Atomic Number 41, Nb, Niobium, Atomic Number 73, Ta, Tantalum
Generic synonyms: Mineral
Terms within: Atomic Number 41, Nb, Niobium, Atomic Number 73, Ta, Tantalum
Generic synonyms: Mineral
Definition of Niobite
1. n. Same as Columbite.
Definition of Niobite
1. Noun. The mineral columbite. ¹
¹ Source: wiktionary.com
Definition of Niobite
1. the mineral columbite [n -S]
Medical Definition of Niobite
1.