umangite

== English == === Etymology === Named after Sierra de Umango (Argentina) +‎ -ite. === Noun === umangite (uncountable) A selenide mineral, with chemical formula Cu3Se2, blue to red in color. === Further reading === David Barthelmy (1997–2026), “Umangite”, in Webmineral Mineralogy Database. “umangite”, in Mindat.org‎[1], Hudson Institute of Mineralogy, 2000–2026. === Anagrams === megaunit, minutage