tychite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. ? + -ite === Noun === tychite (mineralogy) An isometric-diploidal mineral containing carbon, magnesium, oxygen, sodium, and sulfur. ==== References ==== David Barthelmy (1997–2026), “Tychite”, in Webmineral Mineralogy Database.