4919 DUFTITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source R.Coulsell, 1999
California North & Central Americas United States 0874 NOBLEITE, Corkscrew Canyon Mine, Death Valley National Park, Inyo County, California, U.S.A. September 28, 2019
Australasia Australia Western Australia 4518 NOONKANBAHITE, Walgidee Hills, Noonkanbah Station, Derby-West Kimberley Shire, West. Aust., Australia September 28, 2019
Illinois North & Central Americas United States 0693 STRONTIANITE, Denton Mine, Harris Creek Sub-District Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019
Colorado North & Central Americas United States 1547 ACTINOLITE, Calumet Mine, Salida, Chaffee County, Colorado, U.S.A. September 28, 2019
