5564 GUILLEMINITE, Musonoi Mine, Kolwezi, Kolwezi District, Katanga, Democratic Republic of Congo September 28, 2019 Steve Africa Democratic Republic of Congo Source M.Richards, 2005
Africa Democratic Republic of Congo 5779 PHURALUMITE, Kobokobo Pegmatite, Lusungu River District, Sud-Kivu, Democratic Republic of Congo September 28, 2019
Europe Greenland 4467 AEGIRINE, Narsaarsuk Pegmatite, Narsaarsuk Plateau, Igalika, Narsaq, Kujalleq, Greenland September 28, 2019
California North & Central Americas United States 1559 GLAUCOPHANE, San Benito River, San Benito County, California, U.S.A. September 28, 2019
Europe Slovakia 2538 CRISTOBALITE, Vechec, Northern Slanske Mtns., Presov Region, Slovakia September 28, 2019