3937 WHERRYITE, DIABOLEITE, Mammoth- Saint Anthony Mine, Tiger, Mammoth District, Pinal County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source R.Coulsell, 1999
Africa South Africa 3933 ETTRINGITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019
Bulgaria Europe 3846 SPHALERITE, QUARTZ, Krushev Dol Mine, Madan, Rhodopi Mountains, Smolyan Oblast, Bulgaria September 28, 2019
Arizona North & Central Americas United States 5491 WITTITE, Middlemarch Canyon, Dragon Mtns., Cochise County, Arizona, U.S.A. September 28, 2019
Australasia Australia South Australia 6595 WITTICHENITE, Cattle Grid Pit, Mt. Gunson Mine, Mount Gunson, Andamooka Ranges, South Aust., Australia September 28, 2019
