3299 HESSITE, Rex Mine, Gold Hill District, Boulder County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source R.Coulsell, 1999
Australasia Australia Tasmania 3758 OTWAYITE, Lord Brassey Mine, Heazlewood, Tasmania, Australia September 28, 2019
Europe Germany 4342 PRISMATINE, Granulite Outcrop, Waldheim, Dobeln, Saxony, Germany September 28, 2019
Mexico North & Central Americas 0332 JAMESONITE, PYRITE, Noche Buena Mine, Noche Buena, Mun. de Mazapil, Zacatecas, Mexico September 28, 2019
Peru South America 3312 SPHALERITE, CALCITE, Casapalca, Huarochiri Province, Lima Department, Peru September 28, 2019
