bismutocolumbite

English

Etymology

From bismuto- +‎ columbite.

Noun

bismutocolumbite (uncountable)

  1. (mineralogy) An orthorhombic-dipyramidal black mineral containing bismuth, niobium, oxygen, and tantalum.

References

  • David Barthelmy (1997–2025) “Bismutocolumbite”, in Webmineral Mineralogy Database.