4142 PHENAKITE, QUARTZ, Mt. Antero, Chaffee County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source R.Coulsell, 1999
Australasia Australia Victoria 2546 FERROKAERSUTITE, Kennon Head, Phillip Island, Victoria, Australia September 28, 2019
North & Central Americas Oklahoma United States 0723 DOLOMITE, Picher Field, Tri-State District, Ottawa County, Oklahoma, U.S.A. September 28, 2019
Africa South Africa 6693 STURMANITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019