6601 ORPIMENT, El’brusskiy Arsenic Mine, Elbrus Mt., Kabardmo-Balkarian Rep., Nthn. Caucasus Reg., Russia September 28, 2019 Steve Europe Russia Source J.Mommers, 2012
Africa Namibia 2479 WULFENITE, TENANTITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Canada North & Central Americas 2215 NOLANITE, Fish Hook Bay, Beaverlodge Region, Saskatchewan, Canada September 28, 2019
Czech Republic Europe 5651 EFREMOVITE, Kladno Mine, Kladno, Central Bohemia Region, Bohemia, Czech Republic September 28, 2019
California North & Central Americas United States 1689 GEHLENITE, Crestmore Quarry, Crestmore, Riverside County, California, U.S.A. September 28, 2019