3831 Heulandite, Erionite, Dunseverick, Co. Antrim, Northern Ireland October 3, 2019 Steve Co. Antrim Northern Ireland United Kingdom
Highland Scotland United Kingdom ncat JP1470 Heulandite, A850 road cut, Black Hill, Edinbain, Waternish, Isle of Skye, Highland, Scotland, UK October 8, 2019
Arizona North and Central Americas United States 4797 Erionite, Phelps Dodge Corporation Well No. 1, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA October 5, 2019
Australasia Australia Queensland ncat BDMAR01 M1423-3 Heulandite, Overburden Dump, Mary Kathleen Mine, Mary Kathleen district, Rosebud Station, Cloncurry Shire, Queensland April 7, 2024
Australasia New Zealand 0306 Erionite, Moeraki Point, Otago, South Island, New Zealand February 24, 2023
