3814 McGUINNESSITE, Nix Prospect, Red Mountain, Mendocino County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
Australasia Australia South Australia 0446 PYROLUSITE, Iron Monarch Mine, Iron Knob, South Aust., Australia September 28, 2019
Colorado North & Central Americas United States 3701 RHODOCHROSITE, SPHALERITE, Champion Mine, Cinnamon Pass, Hinsdale County, Colorado, U.S.A. September 28, 2019
Arizona North & Central Americas United States 0794 AURICHALCITE, 79 Mine, Hayden, Gila County, Arizona, U.S.A. September 28, 2019
Illinois North & Central Americas United States 3648 FLUORITE, CHALCOPYRITE, Minerva No.1 Mine, Cave-In-Rock Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019
