0131 PETZITE, QUARTZ, Bessie G Mine, La Plata Mining District, La Plata County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source G.Moran, 1980
Europe Germany 5497 MATLIDITE, Herrensegen Mine, Schapbach, Black Forest, Baden-Wurttemberg, Germany September 28, 2019
North & Central Americas United States Wyoming 2475 APHTHITALITE, Stevens Geyser, Yellowstone Park, Park County, Wyoming, U.S.A. September 28, 2019
Czech Republic Europe 2307 CRONSTEDTITE, Kutna Hora, Central Bohemia Region, Bohemia, Czech Republic September 28, 2019
California North & Central Americas United States 0294 TRONA, Searles Lake, Trona, San Bernardino County, California, U.S.A. September 28, 2019