5316 Montgomeryite, Red House Barite Mine, Humboldt Co., Nevada September 29, 2019 Pendleton Nevada North and Central Americas United States
Canada North and Central Americas 4392 Svanbergite, Dolomite, Pyrite, Mount Brussilof mine (Bay Mag Mine), Radium Hot Springs, Golden Mining Division, British Columbia, Canada December 18, 2023
