glauconite

== English == === Etymology === From German Glaukonit, from Ancient Greek γλαυκός (glaukós, “blue-green”) + -ite. === Noun === glauconite (plural glauconites) (mineralogy) A greenish form of mica found in greensand. ==== Derived terms ==== === Further reading === David Barthelmy (1997–2026), “Glauconite”, in Webmineral Mineralogy Database. “glauconite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026. == French == === Pronunciation === === Noun === glauconite f (plural glauconites) glauconite