English edit

Etymology edit

Named after Aleksander Nikolaevich Labuntsov and Ekaterina Eutiikkieva Labuntsov-Kostyleva who were Russian mineralogists +‎ -ite

Noun edit

labuntsovite

  1. (mineralogy) A monoclinic mineral which is a complex niobate silicate of potassium, barium, sodium and transition metals.