Europe Russia ncat JP1175 Orpiment, El’brusskiy Arsenic mine (Elbrusskii), Elbrus Mt, Kabardino-Balkaria, Russia October 8, 2019
Peru South America 20045 Realgar, Orpiment, Quartz, Pyrite, Palomo Mine, Castrovirreyna Province, Huancavelica, Peru November 4, 2019
Nevada North and Central Americas United States ncat RAM4 CW38 5123 Realgar, Stibnite, Orpiment, Sulphur, Quartz, Getchell Mine, Adam Peak, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA September 28, 2024
