agrellite

== English == === Etymology === Stuart Olof Agrell (1913-1996), optical mineralogist, +‎ -ite. === Noun === agrellite (countable and uncountable, plural agrellites) (mineralogy) A mineral with the chemical formula NaCa2FSi4O10 === Further reading === David Barthelmy (1997–2026), “Agrellite”, in Webmineral Mineralogy Database. “agrellite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026. === Anagrams === treillage