Recounts an expedition to Mozambique’s important deposits of ruby, spinel and tourmaline, which have yet to be fully explored.
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A GIA team travels the world to discover and document what happens as coloured gems travel from mine to market.
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An inside look at Mogok's gem markets and cutting industry.
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For eight decades, Gems & Gemology, GIA’s peer-reviewed quarterly journal, has educated generations of readers and protected the gem-buying public. We share ten landmark articles that were particularly significant to gem and jewellery professionals.
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