sheldrickite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term, particularly: ? + -ite === Noun === sheldrickite (mineralogy) A trigonal-pyramidal mineral containing calcium, carbon, fluorine, hydrogen, oxygen, and sodium. ==== References ==== David Barthelmy (1997–2026), “Sheldrickite”, in Webmineral Mineralogy Database.