6498 EUCHLORINE, Tolbachik Volcano, Kamchatka Oblast, Far-Eastern Region, Russia September 28, 2019 Steve Europe Russia Source L.Chiappino, 2010
North & Central Americas South Dakota United States 5108 MONTGOMERYITE, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A. September 28, 2019
California North & Central Americas United States 2159 QUARTZ var. Chalcedony, Turtle Mountains, San Bernardino County, California, U.S.A. September 28, 2019
Africa Namibia 1139 DESCLOIZITE, Berg Aukas Mine, Grootfontein, Otjozondjupa Region, Namibia September 28, 2019
Europe Switzerland 5788 GRISCHUNITE, Falotta Mine, Tinizong, Oberhalbstein, Albula Valley, Grischun, Switzerland September 28, 2019
