4935 Aegirine, Analcime, Big Rock Quarry (3M Quarry; Arch Street Pike Quarry), Granite Mountain area, Little Rock, Pulaski Co., Arkansas, USA October 5, 2019 Steve Arkansas North and Central Americas United States Tucson Micromount Symposium
Australasia Australia Tasmania ncat VHD11, Analcime, Phillipsite, Doughboys, near Cape Grim, Tasmania November 17, 2019
Canada North and Central Americas 1447 Fluorite, Natrolite, Rhodochrosite, Aegirine?, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada August 14, 2020
Canada North and Central Americas 20032 Aegirine, Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada October 21, 2019
