chadwickite

== English == === Etymology === From Chadwick +‎ -ite, after Sir James Chadwick. === Noun === chadwickite (uncountable) (mineralogy) A tetragonal yellow mineral containing arsenic, hydrogen, oxygen, and uranium. ==== References ==== David Barthelmy (1997–2026), “Chadwickite”, in Webmineral Mineralogy Database.