3831 Heulandite, Erionite, Dunseverick, Co. Antrim, Northern Ireland October 3, 2019 Steve Co. Antrim Northern Ireland United Kingdom
Australasia New Zealand 9024 JP2257 Heulandite, Whitianga Road cutting, Whitianga, Coromandel peninsula, Thames-Coromandel District, Waikato Region, North Island, New Zealand June 4, 2020
Co. Antrim Northern Ireland United Kingdom 3826 Heulandite, The Gobbins, Island Magee, Co. Antrim, Northern Ireland October 3, 2019
New Jersey North and Central Americas United States 30015 Heulandite, Springfield, Union Co., New Jersey November 16, 2018
Australasia Australia New South Wales ncat VH570 Ferrierite-Mg, Heulandite Unanderra, New South Wales March 5, 2023
