Deaccessioned: 5097 Pyrite, Guangdong Province, China September 29, 2019 Pendleton Asia China Deaccessioned Pyrite disease. Removed from collection.
Arizona North and Central Americas United States ncat JP1131, Sanidine, Moon Anchor Mine (Aggravation Mine; East Vulture Mining Co. Mine), Hummingbird Spring, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USA September 23, 2019
Arizona North and Central Americas United States 4524 Vanadinite, North Geronimo Mine, La Paz Co., Arizona, USA October 5, 2019
Australasia Australia Tasmania ncat MMM Chromite, Roaring Mag Creek, Heazlewood, Tasmania May 9, 2022
United Kingdom Wales 3886 Alstonite, Dolyhir Quarry, Old Radnor, Presteigne, Powys, Wales October 3, 2019