0622 CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source T.Pauley, 1979
Illinois North & Central Americas United States 3869 BARYTE, Denton Mine, Harris Creek Sub-District Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019
North & Central Americas United States Utah 6482 NEVADAITE, 5375 Bench Gold Quarry Mine, Maggie Creek District, Eureka County, Utah, U.S.A. September 28, 2019
Europe Greenland 1771 POLYLITHIONITE, Ilimaussaq Complex, Narsaq, Kujalleq, Greenland September 28, 2019