TNPSC Thervupettagam

Serendipity Sapphire

August 1 , 2021 1125 days 851 0
  • The world's largest star sapphire cluster was found Ratnapura area, Sri Lanka.
  • It weighs around 510 kilograms or 2.5 million carats.
  • The cluster has been named the "Serendipity Sapphire".

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