yimengite

== English == === Etymology === From Yimeng +‎ -ite. === Noun === yimengite (mineralogy) A hexagonal-dihexagonal dipyramidal black mineral containing aluminum, barium, chromium, iron, magnesium, oxygen, potassium, silicon, and titanium. ==== References ==== David Barthelmy (1997–2026), “Yimengite”, in Webmineral Mineralogy Database.