From Wiktionary, the free dictionary
From stibio- + betafite.
stibiobetafite
- (mineralogy) An isometric-hexoctahedral mineral containing antimony, calcium, hydrogen, niobium, oxygen, tantalum, tin, and titanium.
- David Barthelmy (1997–2024) “Stibiobetafite”, in Webmineral Mineralogy Database.