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.
Australasia Australia Tasmania 1454 Sphalerite, Galena, Dolomite(?), Que River Mine, Tasmania September 22, 2019
Europe Switzerland 1806 Pyrite, Dolomite, Lengenbach Quarry, Kanton Wallis, Switzerland September 22, 2019
Australasia Australia Tasmania 3297 Dolomite, Hematite, Chalcopyrite, Prince Lyell Mine, Queenstown, Tasmania October 3, 2019
