1765 Catapleiite, Aegirine, Poudrette Quarry, Mont St Hilaire, Quebec, Montreal, Canada September 22, 2019 Steve Canada North and Central Americas
Europe Greenland ncat JP1832 Naujakusite, Arfvedsonite, Sodalite, Aegirine, Kvanefjeld, Ilímaussaq complex, Narsaq, Kujalleq, Greenland April 22, 2023
Arkansas North and Central Americas Type Locality United States 5674 Barwoodite, Eggletonite, Aegirine, Big Rock Quarry (3M Quarry; Arch Street Pike Quarry), Granite Mountain area, Little Rock, Pulaski Co., Arkansas, USA June 27, 2020
Canada North and Central Americas ncat ANK MSH126 Rhodochrosite, Aegirine, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada December 16, 2022
Canada North and Central Americas 8007 Aegirine, Poudrette quarry, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada October 5, 2019