ncat JP2956, Millerite, Pyrite, Wallace Stone Company Quarry (Wallace Quarry; Bayport Quarry), Bay Port, Huron Co., Michigan, USA September 23, 2019 Steve Michigan North and Central Americas United States Collected 1986
Asia Kazakhstan 5504 Bertrandite, Pyrite, Quartz, Sphalerite, Kara-Oba W deposit, Betpakdala Desert (Bet-Pak-Dal Desert), Karagandy Province (Qaragandy Oblysy; Karaganda Oblast’), Kazakhstan October 5, 2019
Illinois North and Central Americas United States 20038 Calcite, Pyrite, Marcasite, Conco Mine, North Aurora, Kane Co., Illinois, USA October 27, 2019
Australasia Australia Victoria 8068 Opal, Pyrite, Unidentified Species, Wolfram Mine, Pittong, Victoria October 5, 2019
Australasia Australia Tasmania ncat VHD11, Pyrite, Mount Bischoff, Waratah, Tasmania November 17, 2019
