New Mexico North and Central Americas United States 4655 Dolomite, Lake Arthur, Chaves Co., New Mexico, USA October 5, 2019
Europe Switzerland 1806 Pyrite, Dolomite, Lengenbach Quarry, Kanton Wallis, Switzerland September 22, 2019
Europe Russia 3754 Dolomite, Chalcopyrite, Nickel mine, Adygea, Northern Caucasus, Russia October 3, 2019
