yvonite

== English == === Etymology === From Yvon +‎ -ite. === Noun === yvonite (uncountable) (mineralogy) A turquoise-blue mineral containing copper, arsenic, hydrogen, and oxygen. === Further reading === David Barthelmy (1997–2026), “Yvonite”, in Webmineral Mineralogy Database. “yvonite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.