3461 MONTROYDITE, Socrates Mine, Middletown, Sonoma County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
Europe Russia 4382 LABUNTSOVITE-Fe, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia September 28, 2019
Europe Germany 5941 MULLITE, Wannenkopfe, Ochtendung, Eifel Mountains, Rhineland-Palatinate, Germany September 28, 2019
Canada North & Central Americas 4453 DIOPSIDE, McFall Lake Occurrance, Herschel, Hastings County, Ontario, Canada September 28, 2019