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
Canada North and Central Americas 30068 Barite, Dolomite, Pyrite, Calcite, Newfoundland Zinc Mine, Daniel’s Harbor, Newfoundland, Canada April 21, 2020
Australasia Australia Tasmania ncat WD106 Pyrite, Quartz, Dolomite, Mount Cleveland Mine, Luina, Tasmania November 13, 2022
Europe France 1199 Barite, Sphalerite, Dolomite, Pyrite, Saint-Laurent-le-Minier, Gard, Languedoc-Roussillon, France September 22, 2019
