4010 CRISTOBALITE, Coso Hot Springs Deposit, Coso District, Coso Mtns., Inyo County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
Michigan North & Central Americas United States 3296 ALGODONITE, Champion Mine, Painesdale, Haughton County, Michigan, U.S.A. September 28, 2019
Africa South Africa 6669 STURMANITE, CALCITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019
