2538 CRISTOBALITE, Vechec, Northern Slanske Mtns., Presov Region, Slovakia September 28, 2019 Steve Europe Slovakia Source D.Shannon, 1988
Canada North & Central Americas 2690 SERANDITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019
Australasia Australia New South Wales 5001 MIMETITE, Level 1 Endeavor Mine, Cobar, Robinson County, N.S.W., Australia September 28, 2019
Arizona North & Central Americas United States 2087 CREASEYITE, CERUSSITE, Mammoth- Saint Anthony Mine, Tiger, Mammoth District, Pinal County, Arizona, U.S.A. September 28, 2019