vinogradovite

== English == === Etymology === Vinogradov +‎ -ite, after Russian geochemist Alexander Vinogradov. === Noun === vinogradovite (mineralogy) A monoclinic-prismatic mineral containing aluminum, barium, hydrogen, iron, niobium, oxygen, potassium, silicon, sodium, and titanium. ==== References ==== David Barthelmy (1997–2026), “Vinogradovite”, in Webmineral Mineralogy Database.