10020 Corundum, Bozeman Corundum Mine, Gallatin Gateway, Montana November 16, 2018 Steve Montana North and Central Americas United States Click for full sized imageā¦
Africa Madagascar ncat JP3061 Corundum var Ruby, Ampanihy District, Atsimo-Andrefana Region, Tulear Province (Toliara), Madagascar October 8, 2019
Europe Russia 0399 Corundum, Ruby, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast’, Northern Region, Russia September 19, 2019