2688 SICKLERITE, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A. September 28, 2019 Steve North & Central Americas South Dakota United States Source D.Shannon, 1989
Africa South Africa 3985 QUARTZ var. Chalcedony, N’Chwaning I Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019
Australasia Australia Northern Territory 2066 TITANITE, Mt. Palmer, Harts Range, Nthn. Terr., Australia September 28, 2019
Missouri North & Central Americas United States 3615 CALCITE, DOLOMITE, Sweetwater Mine, Ellington, Reynolds County, Missouri, U.S.A. September 28, 2019
Arizona North & Central Americas United States 5570 FERNANDINITE, Monument No. 2 Mine, Monument Valley, Apache County, Arizona, U.S.A. September 28, 2019
