6395 PHILLIPSITE-K, CHABAZITE, Vallerano Quarry, Vallerano, Rome, Rome Province, Latium, Italy September 28, 2019 Steve Europe Italy Source L.Chiappino, 2009
North & Central Americas South Dakota United States 2688 SICKLERITE, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A. September 28, 2019
California North & Central Americas United States 3060 HOWIEITE, Longvale Quarry, Mendocino County, California, U.S.A. September 28, 2019
Europe Greenland 1356 NORDSTRANDITE, ALBITE, Narsaarsuk Pegmatite, Narsaarsuk Plateau, Igalika, Narsaq, Kujalleq, Greenland September 28, 2019
Africa Namibia 3971 QUARTZ var. Amethyst, Goboboseb Mountains, Brandberg District, Erongo Region, Namibia September 28, 2019