3831 Heulandite, Erionite, Dunseverick, Co. Antrim, Northern Ireland October 3, 2019 Steve Co. Antrim Northern Ireland United Kingdom
Arizona North and Central Americas United States 1247 Heulandite, Chrysocolla, Ray Mine, Pinal Co., Arizona, USA November 16, 2018
Australasia Australia Queensland ncat OW302 Erionite, Clinoptilolite-Na, Laidley Creek, Gatton Valley, Lockyer Valley Region, Queensland February 1, 2023
Australasia New Zealand ncat JP0828 Erionite, Moeraki Point, Waitaki District, Otago Region, South Island, New Zealand February 24, 2023
