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We may be known as the emerald isle but Mark O\\u2019Byrne has made it his professional life to learn as much as possible about another precious commodity - that of gold.

Back in 2003, he founded GoldCore, eventually going on to make it Ireland\\u2019s largest gold broker and storage provider.

But he\\u2019s moved on from that now, and Bobby took a trip to his offices on Harcourt Street in Dublin to find out all about it.