norsethite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. ? + -ite === Noun === norsethite (mineralogy) A trigonal-trapezohedral mineral containing barium, carbon, magnesium, and oxygen. ==== References ==== David Barthelmy (1997–2026), “Norsethite”, in Webmineral Mineralogy Database.