bismutopyrochlore

== English == === Etymology === From bismuto- +‎ pyrochlore. === Noun === bismutopyrochlore (mineralogy) An isometric-hexoctahedral mineral containing bismuth, calcium, hydrogen, lead, niobium, oxygen, tantalum, and uranium. ==== References ==== David Barthelmy (1997–2026), “Bismutopyrochlore”, in Webmineral Mineralogy Database.