Australasia New Zealand ncat JR10 Phillipsite-K, Erionite-K, Nontronite, Moeraki Point, Otago Region, New Zealand March 10, 2024
Australasia Australia Tasmania 1443 Nontronite, Siderite, Boral Quarry, Bridgewater, Tasmania September 22, 2019
Colorado North and Central Americas United States ncat JP1777, Celadonite, Nontronite, Wolf Creek Pass, San Juan Mts, Mineral Co., Colorado, USA September 23, 2019
