ncat JP1135, Heulandite, Jackson Co., Oregon, USA September 23, 2019 Steve North and Central Americas Oregon United States Near McLeod?
Co. Antrim Northern Ireland United Kingdom 3831 Heulandite, Erionite, Dunseverick, Co. Antrim, Northern Ireland October 3, 2019
Australasia Australia Victoria 0650 Heulandite, Ferrierite-(Mg), Montmorillonite(?) after Chabazite, Phillip Island, Victoria September 20, 2019
Australasia Australia Victoria 2814 Calcite, Barite, Heulandite, Red Bluff, Phillip Island, Bass Coast Shire, Victoria April 7, 2024
Arizona North and Central Americas United States 1034 Erionite-K, Heulandite, Malpais Hill, Dudleyville, Pinal Co., Arizona, USA July 25, 2021