1301 ARTHURITE, Copper Stope, Majuba Hill, Pershing County, Nevada, U.S.A. September 28, 2019 Steve Nevada North & Central Americas United States Source S.Bogosian, 2002
Australasia Australia South Australia 0937 GYPSUM, Mt. Gunson Mines, Mount Gunson, Andamooka Ranges, South Aust., Australia September 28, 2019
California North & Central Americas United States 1991 CLINTONITE, CALCITE, Crestmore Quarry, Crestmore, Riverside County, California, U.S.A. September 28, 2019
Canada North & Central Americas 2855 LUESHITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019
Chile South America 6287 CHALLACOLLOITE, Challacollo Mine, Victoria, Iquique Province, Tarapaca Region, Chile September 28, 2019
