3754 Dolomite, Chalcopyrite, Nickel mine, Adygea, Northern Caucasus, Russia October 3, 2019 Steve Europe Russia
Canada North and Central Americas ncat JP0518 Dolomite, Calcite, Marcasite, Barite, Lincoln Quarry (Beamsville Quarry), Clinton Township, Lincoln Co., Ontario, Canada October 11, 2019
Canada North and Central Americas 30068 Barite, Dolomite, Pyrite, Calcite, Newfoundland Zinc Mine, Daniel’s Harbor, Newfoundland, Canada April 21, 2020
Europe Sweden 3499 Dollaseite-(Ce), Tremolite, Dolomite, Ostanmossa Mine, Norberg, Sweden October 3, 2019
