3826 Heulandite, The Gobbins, Island Magee, Co. Antrim, Northern Ireland October 3, 2019 Steve Co. Antrim Northern Ireland United Kingdom
Co. Antrim Northern Ireland United Kingdom 3831 Heulandite, Erionite, Dunseverick, Co. Antrim, Northern Ireland October 3, 2019
North and Central Americas Oregon United States 2016 Heulandite, Oxbow Dam, Baker Co, Oregon, USA September 22, 2019
Australasia New Zealand 9024 JP2257 Heulandite, Whitianga Road cutting, Whitianga, Coromandel peninsula, Thames-Coromandel District, Waikato Region, North Island, New Zealand June 4, 2020
