Nevada North and Central Americas United States 1363 Realgar, Orpiment, Getchell Mine, Adam Peak, Humboldt Co., Nevada, USA March 23, 2018
Europe Russia ncat JP1175 Orpiment, El’brusskiy Arsenic mine (Elbrusskii), Elbrus Mt, Kabardino-Balkaria, Russia October 8, 2019
Peru South America 5222 Orpiment, Realgar, Palomo Mine, Castrovirreyna Province, Peru September 29, 2019
