ilsemannite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. ? + -ite === Noun === ilsemannite (usually uncountable, plural ilsemannites) (mineralogy) An amorphous mineral containing hydrogen, molybdenum, and oxygen. ==== References ==== David Barthelmy (1997–2026), “Ilsemannite”, in Webmineral Mineralogy Database.