ncat JP2314 Natrolite, Gmelinite, Glenarm, Co. Antrim, Northern Ireland, UK October 8, 2019 Steve Co. Antrim Northern Ireland United Kingdom Madman’s Arch
New Jersey North and Central Americas United States ncat AA4 Gmelinite, Pyrite, Laurel Hill (Snake Hill; Penitentiary Quarry), Secaucus, Hudson Co., New Jersey, USA December 27, 2024
Europe Russia 3726 Amicite, Natrolite, Thaumasite, Kirov Mine, Chibiny, Kola Peninsula, Russia October 3, 2019
Europe Germany 8516 Natrolite, Phillipsite, Höwenegg Quarry (Hewenegg Quarry), Immendingen, Tuttlingen district, Freiburg, Baden-Württemberg, Germany July 28, 2020
