2474 POLYCRASE-(Y), Cat Proving Ground, Maricopa County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source D.Shannon, 1987
Europe Sweden 2381 BRANDTITE, Harstigen Mine, Pajsberg, Filipstad, Varmland, Sweden September 28, 2019
Czech Republic Europe 6641 METAKIRCHEIMERITE, Svornost Mine, Jachymov, Karlovy Vary Region, Bohemia, Czech Republic September 28, 2019
Africa Namibia 1454 GLAUCOCHROITE, HAUSMANITE, Kombat Mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia September 28, 2019
California North & Central Americas United States 4413 ELBAITE, Pala Chief Mine, Chief Mountain, San Diego County, California, U.S.A. September 28, 2019
