kyanite

== English == === Etymology === Ancient Greek κυανός (kuanós, “blue”) +‎ -ite. === Noun === kyanite (countable and uncountable, plural kyanites) A blue neosilicate mineral, Al2SiO5, found in metamorphic rocks. ==== Translations ==== === Further reading === David Barthelmy (1997–2026), “Kyanite”, in Webmineral Mineralogy Database. “kyanite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.