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
Australasia Australia Western Australia ncat M166 2RG Dolomite, Teutonic Bore Mine, Ten Mile Outcamp, Leonora Shire, Western Australia November 13, 2022
Africa Namibia 4771 Zincian Dolomite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia October 5, 2019
Australasia Australia Tasmania 2536 Siderite, Dolomite, Great South Comet Mine, Dundas, Tasmania October 3, 2019
