2016 Heulandite, Oxbow Dam, Baker Co, Oregon, USA September 22, 2019 Pendleton North and Central Americas Oregon United States
Arizona North and Central Americas United States 4398 Shattuckite, Reymert Mine, Pinal Co., Arizona, USA October 5, 2019
Australasia Australia Tasmania 3170 Fe-Mn Oxide?, Tasmanian Smelters, Zeehan, Tasmania October 3, 2019
