3991 QUARTZ var. Agate, Bobonong District, Central District, Botswana September 28, 2019 Steve Africa Botswana Source R.Coulsell, 1999
North & Central Americas South Dakota United States 1777 WHITLOCKITE, QUARTZ, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A. September 28, 2019
Montana North & Central Americas United States 2976 PARISITE-(Ce), CALCITE, Snowbird Mine, Fish Creek, Mineral County, Montana, U.S.A. September 28, 2019
California North & Central Americas United States 1804 LAWSONITE, Old Reed Ranch, Tiburon Peninsula, Marin County, California, U.S.A. September 28, 2019
California North & Central Americas United States 5643 ULEXITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
