0556 QUARTZ var. Amethyst, Valenciana Mine, Guanajuato, Durango, Mexico September 28, 2019 Steve Mexico North & Central Americas Source M.Newnham, 1998
Michigan North & Central Americas United States 3070 CELESTINE, Holloway Quarry, Newport, Monroe County, Michigan, U.S.A. September 28, 2019
Africa Democratic Republic of Congo 4912 PSEUDOMALACHITE, Kalabi Mine, Luambo, Katanga, Democratic Republic of Congo September 28, 2019
California North & Central Americas United States 0169 METACINNABAR, Baker Mine, East Mayacmas District, Lake County, California, U.S.A. September 28, 2019
Europe Italy 6215 CALCIOBETAFITE, Tre Croci, near Vetralla, Vico Lake, Viterbo Province, Latium, Italy September 28, 2019
