3530 Tuhualite, Arfvedsonite(?), Mayor Island, New Zealand October 3, 2019 Steve Australasia New Zealand
Australasia New Zealand Type Locality 7345 JL5144 Tuhualite, Mayor Island, Bay of Plenty Region, North Island, New Zealand December 25, 2020
North and Central Americas United States Washington 4997 Arfvedsonite, Zircon, Albite, Willow Basin, Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA October 5, 2019
North and Central Americas United States Washington 4740 Zektzerite, Elpidite, Aegirine, Arfvedsonite, Astrophyllite, North Cascades Hwy, Milepost 166, Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA October 5, 2019
Europe Greenland ncat JP1832 Naujakusite, Arfvedsonite, Sodalite, Aegirine, Kvanefjeld, Ilímaussaq complex, Narsaq, Kujalleq, Greenland April 22, 2023