Deaccessioned: 5097 Pyrite, Guangdong Province, China September 29, 2019 Pendleton Asia China Deaccessioned Pyrite disease. Removed from collection.
California North and Central Americas United States 7407 JL3816 Afwillite, Crestmore quarries, Crestmore, Riverside Co., California, USA December 30, 2020
Africa South Africa 5724 Jacobsite, N’Chwaning II Mine, Kuruman, Kalahari manganese field, Northern Cape, South Africa November 28, 2020
Africa South Africa ncat JP2514 Oyelite, N’Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa October 8, 2019