4655 Dolomite, Lake Arthur, Chaves Co., New Mexico, USA October 5, 2019 Steve New Mexico North and Central Americas United States Single crystal, no matrix. Ex University of Arizona Mineral Museum. Donor Carl Richardson.
Europe Switzerland 1806 Pyrite, Dolomite, Lengenbach Quarry, Kanton Wallis, Switzerland September 22, 2019
Australasia Australia South Australia ncat VHD4, Quartz, Malachite, Dolomite?, Mutooroo, South Australia November 17, 2019
Australasia Australia New South Wales 0503 Dolomite, Cerussite, Unknown White, Kintore Open Cut, South Mine, Broken Hill, New South Wales March 25, 2020
Europe Russia 3754 Dolomite, Chalcopyrite, Nickel mine, Adygea, Northern Caucasus, Russia October 3, 2019