30107 Heulandite-Ca, Mordenite, Rat’s Nest claim (Rat’s Nest mine), Challis, Bay Horse Mining District, Custer Co., Idaho, USA September 4, 2020 Steve Idaho North and Central Americas United States Pink heulandite with white mordenite from John Cornish’s Rat’s Nest Claim. Acquired from John in Tucson 2007. Measures 46mm wide.
Europe Switzerland ncat JP1103 Heulandite-Ca, Gibelbach (Gibelsbach; Giebelsbach), Fiesch, Goms, Wallis (Valais), Switzerland October 8, 2019
Australasia Australia Queensland 7393 JL1798 Mordenite, Mount Hay, Wycarbah, Rockhampton Region, Queensland December 29, 2020
Cornwall England United Kingdom 4425 Heulandite-Ca, Clinoptilolite-Ca, Wheal Hazard, St Just, Cornwall, England October 5, 2019
Australasia New Zealand ncat JP0127 Mordenite, Coromandel peninsula, Thames-Coromandel District, Waikato Region, North Island, New Zealand October 8, 2019