Africa Madagascar 5056 Corundum, Zazafotsy Quarry, Ihosy District, Fianarantsoa Province, Madagascar September 29, 2019
California North and Central Americas United States 30002 Ruby, Cascade Canyon, San Bernadino Co., California October 5, 2019
Europe Russia 0399 Corundum, Ruby, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast’, Northern Region, Russia September 19, 2019
