2922 Miargyrite, Pyrargyrite, Kelly-Rand Mine, Randsburg, San Bernadino Co., California, USA October 3, 2019 Pendleton California North and Central Americas United States
England United Kingdom 1252 Pyrite, Hamstead Farm Quarry, Chipping Sodbury, Avon, England September 22, 2019
Czech Republic Europe 2073 Cacoxenite, Teskov, Rokycany District, Plzen Region, Czech Republic October 5, 2019
Canada North and Central Americas 1440 Diopside, Calcite, Yates Uranium Mine, ‘Thorianite Pits’, near Otter Lake, Quebec, Canada September 22, 2019
