3814 McGUINNESSITE, Nix Prospect, Red Mountain, Mendocino County, California, U.S.A. September 28, 2019 Pendleton California North & Central Americas United States Source R.Coulsell, 1999
Indiana North & Central Americas United States 0256 MARCASITE, Rensselaer Quarry, Pleasant Ridge, Jasper County, Indiana, U.S.A. September 28, 2019
Mexico North & Central Americas 0079 MARGARITASITE, Margaritas Mine, Sierra Pena Blanca, Chihuahua, Mexico September 28, 2019
Europe Slovakia 2301 HODRUSHITE, Rosalina Mine, Hodrusha, Banska Bystrica Region, Slovakia September 28, 2019
Australasia Australia South Australia 1114 VOLBORTHITE, Burr Well, Copely, South Aust., Australia September 28, 2019
