4003 OPAL-AG, White Cliffs Opal Field, White Cliffs, N.S.W., Australia September 28, 2019 Steve Australasia Australia New South Wales Source C.Kovac, 2014
Arizona North & Central Americas United States 0361 LITHARGE, Tonopah-Belmont Mine, Belmont Mountain, Tonopath, Maricopa County, Arizona, U.S.A. September 28, 2019
Canada North & Central Americas 2098 CAYSICHITE-(Y), QUARTZ, Evans-Lou Mine, Lac Saint-Pierre, Val-des-Monts, Quebec, Canada September 28, 2019
Peru South America 3312 SPHALERITE, CALCITE, Casapalca, Huarochiri Province, Lima Department, Peru September 28, 2019
Czech Republic Europe 5673 KOKTAITE, Zeravice, South Morvia Region, Moravia, Czech Republic September 28, 2019