Deaccessioned: 5097 Pyrite, Guangdong Province, China September 29, 2019 Steve Asia China Deaccessioned Pyrite disease. Removed from collection.
Canada North and Central Americas 4392 Svanbergite, Dolomite, Pyrite, Mount Brussilof mine (Bay Mag Mine), Radium Hot Springs, Golden Mining Division, British Columbia, Canada December 18, 2023
Canada North and Central Americas ncat ANK MSH123 Epididymite, Franconite, Analcime, Muscovite, Pyrite, Albite, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada December 13, 2022
Australasia Australia Tasmania 4403 Gold, Pyrite, Beaconsfield Gold Mine, Beaconsfield, Tasmania October 5, 2019
Australasia Australia Victoria ncat JP1234 Pyrite, Calcite, Lake Cooper quarry, Corop, Campaspe Shire, Victoria September 23, 2019
