2553 COLUMBITE-(Fe), Londonderry Li Deposit, Nepean, Coolgardie Shire, West. Aust., Australia September 28, 2019 Steve Australasia Australia Western Australia Source J.Nelson, 1988
California North & Central Americas United States 1331 ULEXITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
Arizona North & Central Americas United States 4797 STRINGHAMITE, Christmas Mine, Christmas, Gila County, Arizona, U.S.A. September 28, 2019
Australasia Australia Queensland 3499 HETEROGENITE, Mount Cobalt Mine, Selwyn District, Queensland, Australia September 28, 2019
Bulgaria Europe 0148 GALENA, SPHALERITE, Seplemuri Mine, Madan Ore Field, Rhodope Mtns., Smolyan Oblast, Bulgaria September 28, 2019
