aegirine

== English == === Noun === aegirine (countable and uncountable, plural aegirines) (mineralogy) A mineral with monoclinic crystals with the chemical formula NaFe3+(Si2O6) belonging to the pyroxene group. ==== Synonyms ==== acmite ==== Derived terms ==== ==== Translations ==== === Further reading === David Barthelmy (1997–2026), “Aegirine”, in Webmineral Mineralogy Database. “aegirine”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026. == French == === Noun === aegirine f (plural aegirines) (mineralogy) aegirine