5061 Corundum, Luc Yen, Yen Bai Province, Vietnam September 29, 2019 Steve Asia Vietnam Blue Sapphires
Europe Russia 0399 Corundum, Ruby, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast’, Northern Region, Russia September 19, 2019
Africa Madagascar 5056 Corundum, Zazafotsy Quarry, Ihosy District, Fianarantsoa Province, Madagascar September 29, 2019
