1378 Erionite, Well No.1, Ajo, Arizona, USA September 22, 2019 Steve Arizona North and Central Americas United States
North and Central Americas Oregon United States ncat VHD3, Erionite, Levyne, Adel, Lake Co., Oregon, USA November 17, 2019
Canada North and Central Americas ncat VHD15, Paulingite, Erionite, Twig Creek, near Monte Lake, British Columbia, Canada November 17, 2019
Arizona North and Central Americas United States 4797 Erionite, Phelps Dodge Corporation Well No. 1, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA October 5, 2019
Australasia New Zealand 0306 Erionite, Moeraki Point, Otago, South Island, New Zealand February 24, 2023