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.
New York North and Central Americas United States 7096 JL2264, Dolomite, Gypsum, Lockport, Niagara Co., New York, USA September 23, 2019
Australasia Australia New South Wales 0503 Dolomite, Cerussite, Unknown White, Kintore Open Cut, South Mine, Broken Hill, New South Wales March 25, 2020
Australasia Australia Tasmania 3302 Barite, Dolomite, Quartz, Chamosite, Prince Lyell Mine, Queenstown, Tasmania October 3, 2019
