3701 RHODOCHROSITE, SPHALERITE, Champion Mine, Cinnamon Pass, Hinsdale County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source R.Colling, 1999
Arizona North & Central Americas United States 0530 HOLLANDITE, Black Jack Mine, Cimarron Mountains, Pima County, Arizona, U.S.A. September 28, 2019
North & Central Americas Texas United States 0860 CALOMEL, Terlingua District, Brewster County, Texas, U.S.A. September 28, 2019
Australasia Australia Victoria 0682 ARAGONITE, Little Bird Rock, Flinders, Victoria, Australia September 28, 2019
