4047 STRACZEKITE, QUARTZ, Union Carbide Mine, Wilson’s Springs, Garland County, Arkansas, U.S.A. September 28, 2019 Steve Arkansas North & Central Americas United States Source R.Coulsell, 1999
Peru South America 0320 PROUSTITE, CALCITE, Chaqua Mine, Ojan, Lima Department, Peru September 28, 2019
Europe Ukraine 4880 VIVIANITE, Tchenosorsky Mine, Kerch Peninsula, Crimea Oblast, Ukraine September 28, 2019
Bulgaria Europe 3438 CHALCOPYRITE, SPHALERITE, Gidiurska Mine.Madan, Rhodopi Mountains, Smolyan Oblast, Bulgaria September 28, 2019
