4188 COVELLITE, PYRITE, Leonard Mine, Butte, Silver Bow County, Montana, U.S.A. September 28, 2019 Steve Montana North & Central Americas United States Source R.Coulsell, 1999
North & Central Americas United States Wisconsin 0135 CHALCOCITE, Flambeau Mine, Ladysmith, Rusk County, Wisconsin, U.S.A September 28, 2019
Europe Germany 5601 BOTTINOITE, ULLMANNITE, Dornberg Mine, Ramsbeck, Sauerland, North Rhine-Westphalia, Germany September 28, 2019
Australasia Australia Victoria 1877 FERRIERITE-Mg, Pyramid Rock, Phillip Island, Victoria, Australia September 28, 2019
Bulgaria Europe 3438 CHALCOPYRITE, SPHALERITE, Gidiurska Mine.Madan, Rhodopi Mountains, Smolyan Oblast, Bulgaria September 28, 2019
