0622 CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source T.Pauley, 1979
California North & Central Americas United States 0804 ARTINITE, Clear Creek Canyon, San Benito County, California, U.S.A. September 28, 2019
Peru South America 5205 BARYTE, GALENA, Huanzala Mine, Huallanca District, Huanrco Department, Peru September 28, 2019
Europe Greenland 2436 ASTROPHYLLITE, AEGIRINE, Nanna Pegmatite, Narsaarsuup Qaava, Igaliku, Narsaq, Kujalleq, Greenland September 28, 2019