tranquillityite
English
editEtymology
editFrom tranquillity + -ite, after the Sea of Tranquillity, a basin on the Moon where the mineral was first found.
Noun
edittranquillityite (plural tranquillityites)
- (mineralogy) A hexagonal dark red mineral containing iron, oxygen, silicon, titanium, yttrium, and zirconium.
References
edit- David Barthelmy (1997–2024) “Tranquillityite”, in Webmineral Mineralogy Database.