ncat JP1703 Heulandite-Ca, Old Kilpatrick, West Dunbartonshire, Scotland, UK October 8, 2019 Steve Scotland United Kingdom West Dunbartonshire
Canada North and Central Americas 30081 Chabazite-Ca, Heulandite-Ca, Wasson Bluff, Parrsboro, Cumberland Co., Nova Scotia, Canada April 25, 2020
Cornwall England United Kingdom 4425 Heulandite-Ca, Clinoptilolite-Ca, Wheal Hazard, St Just, Cornwall, England October 5, 2019
Idaho North and Central Americas United States 30107 Heulandite-Ca, Mordenite, Rat’s Nest claim (Rat’s Nest mine), Challis, Bay Horse Mining District, Custer Co., Idaho, USA September 4, 2020
Europe Switzerland ncat JP1103 Heulandite-Ca, Gibelbach (Gibelsbach; Giebelsbach), Fiesch, Goms, Wallis (Valais), Switzerland October 8, 2019