0926 BLOEDITE, Soda Lake, San Luis Obispo County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source K.Davy, 1981
Arizona North & Central Americas United States 6406 HYDROGLAUBERITE, Camp Verde, Camp Verde District, Yavapai County, Arizona, U.S.A. September 28, 2019
Australasia Australia Queensland 3965 QUARTZ var. Amethyst, Kuridala Mine, Mt. Selwyn, Cloncurry District, Queensland, Australia September 28, 2019
Bulgaria Europe 3438 CHALCOPYRITE, SPHALERITE, Gidiurska Mine.Madan, Rhodopi Mountains, Smolyan Oblast, Bulgaria September 28, 2019