4623 CHAPMANITE, McDermitt Mine, Opalite District, Humboldt County, Nevada, U.S.A. September 28, 2019 Pendleton Nevada North & Central Americas United States Source R.Coulsell, 1999
Africa Democratic Republic of Congo 4955 LIBETHENITE, K.O.V. Open Cut, Kamoto, Kolwezi District, Katanga, Democratic Republic of Congo September 28, 2019
Australasia Australia Queensland 4004 OPAL-AN, Squaretop Mountain, Kaimkillenbun, Queensland, Australia September 28, 2019