North and Central Americas Oregon United States 2468 Clinoptilolite, Succor Creek, Malheur Co., Oregon, USA September 22, 2019
North and Central Americas United States Washington 4167 Paulingite, Clinoptilolite, Rock Island Dam, Washington, USA October 4, 2019
North and Central Americas Oregon United States ncat JP776, Clinoptilolite, Mordenite, Succor Creek, Malheur Co., Oregon, USA September 23, 2019
Cornwall England United Kingdom 5430 Clinoptilolite, Carrick du Mine, St Ives, Cornwall, England October 2, 2019