0484 MONTROSEITE, Burro Mine, Slick Rock District, San Miguel County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source D.Shannon, 1980
Africa South Africa 6070 MASLOVITE, Rustenberg Mine, Western Bushveld Complex, Northwest Province, South Africa September 28, 2019
Africa Mali 4662 PREHNITE, Djouga, near Benduko, Bufaulabe Cercle, Kayes Region, Mali September 28, 2019