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 Northern Territory 1756 Chalcopyrite, Hematite, Dolomite, Sepiolite, Peko Mine, Tennant Creek, Northern Territory March 27, 2022
Australasia Australia South Australia ncat AU002 Dolomite, Iron Duke Quarry, Whyalla, South Australia November 12, 2022
Australasia Australia Tasmania 3302 Barite, Dolomite, Quartz, Chamosite, Prince Lyell Mine, Queenstown, Tasmania October 3, 2019
