5503 GERSTLEYITE, Baker Mine, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source M.Richards, 2005
Africa Namibia 4477 WOLLASTONITE, Usakos Wollastonite Mine, Usakos, Karibib District, Erongo Region, Namibia September 28, 2019
Missouri North & Central Americas United States 1779 CALCITE, Sweetwater Mine, Ellington, Reynolds County, Missouri, U.S.A. September 28, 2019
Europe Germany 6038 ZEOPHYLLITE, PHILLIPSITE, Schellkopf, Brenk, Niederzissen, Eifel, Rhineland-Palatinate, Germany September 28, 2019
