3988 QUARTZ var. Chalcedony, Galiuro Mountains, Pinal County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source R.Coulsell, 1999
Europe Russia 5632 ISHIKAWAITE, Ilmen Mountains, Chelyabinsk Oblast, Ural Region, Russia September 28, 2019
Europe Italy 5357 MONTESOMMAITE, Lagno di Pollena, Pollena- Trocchia Area, Vesuvius, Naples Province, Campania, Italy September 28, 2019
Mexico North & Central Americas 4922 ARSENDESCLOIZITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico September 28, 2019
New Jersey North & Central Americas United States 2375 SYNCHYSITE-(Y), QUARTZ, Scrub Oak Iron Mine, Dover, Morris County, New Jersey, U.S.A. September 28, 2019