norbergite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. ? + -ite === Noun === norbergite (mineralogy) An orthorhombic-dipyramidal mineral containing fluorine, hydrogen, magnesium, oxygen, and silicon. ==== References ==== David Barthelmy (1997–2026), “Norbergite”, in Webmineral Mineralogy Database.