Corundum

5061 Corundum, Luc Yen, Yen Bai Province, Vietnam

Blue Sapphires

September 29, 2019

Australasia Australia Victoria

ncat JP202 Corundum, Mt Loch, Hotham Heights, Victoria

September 23, 2019

Australasia Australia Queensland

0934 Margarite after Corundum, May Downs, Mt Isa, Queensland

September 20, 2019

0399 Corundum, Ruby, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast’, Northern Region, Russia

September 19, 2019

ncat VHD15 Corundum, Sa’dah Govermorate, Yemen

Pale bluish-grey single crystal. Orange-red fluorescence in part. 29x13x12mm.

August 12, 2019

Argyll and Bute Scotland United Kingdom

3596 Sapphire, Kilfinichen Bay, Loch Scridain, Isle of Mull, Argyll and Bute, Scotland

November 30, 2018

Australasia Australia New South Wales

2727 Sapphire, Inverell, New South Wales

November 27, 2018

Montana North and Central Americas United States

10020 Corundum, Bozeman Corundum Mine, Gallatin Gateway, Montana

November 16, 2018