5676 ZEMANNITE, Moctezuma Mine, Moctezuma, Mun. de Moctezuma, Sonora, Mexico September 28, 2019 Steve Mexico North & Central Americas Source M.Richards, 2005
Europe Russia 5159 HEDENBERGITE, CALCITE, Nikolaevskiy Mine, Dal’negorsk, Primorskiy Kray, Far-Eastern Region, Russia September 28, 2019
North & Central Americas South Dakota United States 4814 ALLUAUDITE, Pleasant Valley Mine, Fourmile, Custer County, South Dakota, U.S.A. September 28, 2019
California North & Central Americas United States 4123 KURNAKOVITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
Mexico North & Central Americas 0006 SILVER, CALCITE, New Nevada Mine, Batopilas, Chihuahua, Mexico September 28, 2019
