Gimhana visits a gem mine in Ratnapura, Sri Lanka - the gem capital of the world, with 2 of his friends Manjula and Charith. This mine has produced one of the largest Sapphire collections including some Padparadscha/Padmaraga within just 1 acre of land that has been in the works for 3 generations.
Негізгі бет Ойын-сауық Gem Mining in Sri Lanka - Ratnapura
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