Sri Lanka unveils 'world's largest' corundum sapphire
Sri Lanka unveils 'world's largest' corundum sapphire
December 12, 2021
Sri Lankan authorities put on show what they said was the world's largest natural corundum blue sapphire, weighing 310 kilograms. It was found in a gem pit about three months ago.
Post A Comment:
0 comments:
Leave a comment. Thanks!