What is the meaning of columbite?

noun

  • A black mineral that is an ore of niobium and tantalum.
WordNet 3.0 © 2006 by Princeton University
11
 
|15 years ago|554 views|share |citing 
APAWordNet. (2010). columbite. Retrieved September 23, 2026, from http://smartdefine.org/columbite/definitions/1266610
ChicagoWordNet. 2010. "columbite" http://smartdefine.org/columbite/definitions/1266610 (accessed September 23, 2026).
HarvardWordNet 2010, columbite, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/columbite/definitions/1266610>.
MLAWordNet. "columbite" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/columbite/definitions/1266610>
{ class="autoclick" }next definition (/)