4823 FERRILOTHARMEYERITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source P.Melville, 2017
Colorado North & Central Americas United States 5315 METAMUNIRITE, Burro Mine, Slick Rock District, San Miguel County, Colorado, U.S.A. September 28, 2019
Czech Republic Europe 3027 HEYROVSKYITE, Hurky u Cista, Velka Chmelistna, Bohemia, Czech Republic September 28, 2019
Mexico North & Central Americas 5224 GYPSUM, Francisco Portillo, Santa Eulalia District, Chihuahua, Mexico September 28, 2019