5539 MALLARDITE, Minas de Riotinto, Huelva, Andalusia, Spain September 28, 2019 Steve Europe Spain Source M.Richards, 2005
California North & Central Americas United States 5692 PERICLASE, Commercial Quarry, Crestmore Quarries, Crestmore, Riverside County, California, U.S.A. September 28, 2019
Arkansas North & Central Americas United States 3955 QUARTZ, Jeffrey Quarry, Jeffrey, Pulaski County, Arkansas, U.S.A. September 28, 2019
Mexico North & Central Americas 2221 TELLURITE, QUARTZ, Bambollita Mine, Moctezuma, Mun. de Moctezuma, Sonora, Mexico September 28, 2019
Europe Portugal 5780 PAULKERRITE, Sitio do Castelo Mine, Folgosinho, Gouveia, Guarda District, Portugal September 28, 2019
