4997 Arfvedsonite, Zircon, Albite, Willow Basin, Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA October 5, 2019 Steve North and Central Americas United States Washington Ex John Sobolewski. Ex Joe George (Sceptreguy), Matt Gibbs
Canada North and Central Americas Type Locality 3539 Ancylite-(Ce), Albite, Aegirine, Burbankite, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada January 21, 2024
Canada North and Central Americas 7396 JL1899 Anatase, Albite, Aegirine, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada December 29, 2020
