0447 PYROLUSITE, Iron Monarch Mine, Iron Knob, South Aust., Australia September 28, 2019 Steve Australasia Australia South Australia Source R.Coulsell, 1977
Peru South America 3412 TETRAHEDRITE, QUARTZ, Casapalca, Huarochiri Province, Lima Department, Peru September 28, 2019
Europe Germany 1872 PICROMERITE, HALITE, Potash Mine, RoBleben, Saxony-Anhalt, Germany September 28, 2019
Montana North & Central Americas United States 4188 COVELLITE, PYRITE, Leonard Mine, Butte, Silver Bow County, Montana, U.S.A. September 28, 2019
California North & Central Americas United States 2102 MACDONALDITE, Esquire No.1 Claim, Rush Creek, Fresno County, California, U.S.A. September 28, 2019
