English
Noun
niobite (countable and uncountable, plural niobites)
- The mineral columbite.
Derived terms
Further reading
- David Barthelmy (1997–2026), “Niobite”, in Webmineral Mineralogy Database.
- “niobite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.