5702 Erbium, Man-Made July 29, 2020 Pendleton No Locality Small piece of Erbium elemental metal. Box base is 28mm across. Element Er, number 68 on the Periodic Table.
Europe Germany 3761 Bismutoferrite, Puchershaft Mine, Schneeberg, Erzgebirge, Saxony, Germany October 3, 2019
Europe Germany 7153 Hauyne, In den Dellen quarries, Niedermendig, Mendig, Laach lake volcanic complex, Eifel, Rhineland-Palatinate, Germany October 5, 2019
Canada North and Central Americas 8009 Eudyalite, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada October 5, 2019
