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Emeralds of Goias, Brazil by GIA. What differentiates emerald gemstone from Goias? How do they compare to other emeralds mined in that region? In this video, Sergio Martins discusses the specific characteristics of emeralds from Goias. He comments on the smaller size of emeralds mined in Goias and reviews the different qualities of these smaller emerald stones. Martins explains that most of the crystals are not gem quality, though a few have been cut well and sold. He then goes on to describe the mine's overall production conditions over the past 30 years and evaluates how it has changed over time. The video closes with Martins offering some personal insights about owning an emerald mine in Goias.

Learn more about emerald with GIA's gem encyclopedia: [ Ссылка ]
• Emerald Quality Factors: [ Ссылка ]
• Emerald Description: [ Ссылка ]
• Emerald Buyer’s Guide: [ Ссылка ]
• Emerald History and Lore: [ Ссылка ]
• Emerald Care and Cleaning Guide: [ Ссылка ]
• Brazil’s Emerald Industry: [ Ссылка ]-
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• Emeralds of Colombia: [ Ссылка ]-
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The Official GIA Channel on YouTube is also a great resource for emerald
knowledge
• A Greco-Roman Emerald Necklace: [ Ссылка ]
• Seventy-Five Carat Pair of Cat’s-Eye Emerald: [ Ссылка ]
• Emeralds of Bahia, Brazil: [ Ссылка ]
• Mining for Emerald in Brazil: [ Ссылка ]
• The Glory of a Faceted Emerald: [ Ссылка ]
• An Overview of Emerald Mining in Brazil: [ Ссылка ]
• Brazilian Miners | The Garimpeiro: [ Ссылка ]
• Laws and Ethics of Brazilian Precious Stone Mining: [ Ссылка ]

GIA exists to connect people to the understanding of gems. Our videos provide
more information on diamonds, gems, and other related topics
• How to Choose a Diamond | GIA Diamond Grading Guide: [ Ссылка ]
• How to Read a GIA Grading Report: [ Ссылка ]
• Sapphire and Ruby Mine in Palin, Cambodia: [ Ссылка ]
• What Attracts Us to Ruby | History: [ Ссылка ]

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