14-12-2021, 09:32 AM
![[Image: sapphire.png]](https://static.mothership.sg/1/2021/12/sapphire.png)
Ashley Tan | December 13, 2021, 07:41 PM
On Dec. 12, Sri Lankan authorities unveiled what they claimed to be the world's largest natural corundum blue sapphire.
Corundum is a rock-forming mineral that has two primary gem varieties — ruby and sapphire.
The sapphire found in Sri Lanka weighs 310kg and is 1.55 million carats, and has been named the "Queen of Asia"
https://mothership.sg/2021/12/310kg-sapphire-sri-lanka/