uranopilite

== English == === Etymology === From uranium + Ancient Greek πῖλος (pîlos, “felt”) +‎ -ite, alluding to its composition and habit (containing uranium) and felt-like appearance. === Noun === uranopilite (uncountable) (mineralogy) A fluorescent radioactive mineral, hydrated uranyl sulfate hydroxide. === See also === uranopilite on Wikipedia.Wikipedia === Further reading === David Barthelmy (1997–2026), “Uranopilite”, in Webmineral Mineralogy Database. “uranopilite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.