0135 CHALCOCITE, Flambeau Mine, Ladysmith, Rusk County, Wisconsin, U.S.A September 28, 2019 Steve North & Central Americas United States Wisconsin Source J.Mommers, 2010
California North & Central Americas United States 3768 CARBONATECYANOTRICHITE, Engles Mine, Taylorville, Plumas County, California, U.S.A. September 28, 2019
Asia Pakistan 4225 TOPAZ, Dassu, Shigar Valley, Skardu District, Baltistan, Gilgit-Baltistan, Pakistan September 28, 2019
Australasia Australia South Australia 4585 OPAL, Andamooka Opal Fields, Andamooka Ranges, South Aust., Australia September 28, 2019
Canada North & Central Americas 1462 ARFVEDSONITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019