5218 TUPERSSUATSIAITE, Aris Quarries, Aris, Windhoek District, Khomas Region, Namibia September 28, 2019 Steve Africa Namibia Source I.Graham, 2001
North West Highlands Scotland United Kingdom 1885 BREWSTERITE-Sr, Whitesmith Mine, Strontian, North West Highlands, Scotland, U.K. September 28, 2019
California North & Central Americas United States 5410 MOUNTKEITHITE, Clear Creek Canyon, San Benito Mtns., California, U.S.A. September 28, 2019