Aegirine

About Aegirine

Formula
(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
Mineral guide
Learn about Aegirine
Aegirine, a sodium iron pyroxene, shows jet-to-olive prisms, sharp monoclinic crystals, and radiating clusters; prized by collectors for bold color and matrix.