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.
Missouri North and Central Americas United States 0504 Dolomite, Pyrite, Galena, Miliken Mine, Viburnum Trend, Reynolds Co, Missouri, USA March 25, 2019
Europe Switzerland ncat JP0960 Dolomite, Lengenbach Quarry, Fald (Imfeld; Im Feld; Feld), Binn Valley, Wallis (Valais), Switzerland October 8, 2019
Kentucky North and Central Americas United States 1078 Fluorite, Dolomite, Irvington Quarry, Breckinridge Co., Kentucky, USA March 23, 2018
