ncat JP3337 Svanbergite, Brosso Mine, Calea, Lessolo, Canavese District, Torino Province, Piedmont, Italy October 11, 2019 Steve Europe Italy
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
