2594 PHILIPSBURGITE, QUARTZ, Black Pine Mine, Philipsberg, Granite County, Montana, U.S.A. September 28, 2019 Steve Montana North & Central Americas United States Source D.Shannon, 1988
Mexico North & Central Americas 2288 DUHAMELITE, SHATTUCKITE, Navajoa, Mun. de Navajoa, Sonora, Mexico September 28, 2019
Australasia Australia Queensland 2182 OPAL-AG, Eromanga Opal Field, Quilpie, Queensland, Australia September 28, 2019
Europe Slovakia 2633 GUDMUNDITE, Pezinok, Male Karpaty Mtns, Bratislava Region, Slovakia September 28, 2019
