2700 LAWSONITE, GLAUCOPHANE, Old Reed Ranch, Tiburon Peninsula, Marin County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source B.Philips, 1989
Europe Italy 1590 KALSILITE, Vispi Quarry, San Venanzo, Marsciano, Terni Province, Umbria, Italy September 28, 2019
Europe Greece 5515 FEROXYHYITE, Pasaa Limani Cove, Lavrion District, Attiki Prefecture, Greece September 28, 2019
Asia Pakistan 3490 BROOKITE, QUARTZ, Nausherwani Mine, Char Kohan, Kharan, Balochistan, Pakistan September 28, 2019
California North & Central Americas United States 5410 MOUNTKEITHITE, Clear Creek Canyon, San Benito Mtns., California, U.S.A. September 28, 2019