Hanschara, West Bengal

  • Hanschara, West Bengal

    Hanschara, West Bengal

    At GIA’s Knowledge Webinar “The Big 3 – Ruby, Sapphire and Emerald” organised on June 16, 2020, members of Bangiya Swarna Shilpi Samity (Hanschara) gained insights on the colours, qualities, sources, treatments of natural and laboratory-grown rubies, sapphires and emeralds.

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