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River Mining in Pailin, Cambodia, by GIA. Have you ever wondered what are ruby gems? This video discusses both ruby and sapphire as varieties of the corundum mineral species. The Cambodian ruby is found in a river next to a previously volcanic area. Miners can recover ruby gemstone, where local mining is very popular. Vincent Pardieu describes the Pailin, Cambodia sapphire and how river mining works to find small ruby gems and small sapphire. New mining sources and types of mining can produce material very similar to ruby, whether they’re classical sources or have a slightly different appearance.

Learn more about ruby with GIA's gem encyclopedia: [ Ссылка ]
• Ruby Quality Factors: [ Ссылка ]
• Ruby Description: [ Ссылка ]
• Ruby Buyer’s Guide: [ Ссылка ]
• Ruby History and Lore: [ Ссылка ]
• Ruby Care and Cleaning Guide: [ Ссылка ]

Learn more about sapphire with GIA's gem encyclopedia: [ Ссылка ]
• Sapphire Quality Factors: [ Ссылка ]
• Sapphire Description: [ Ссылка ]
• Sapphire Buyer’s Guide: [ Ссылка ]
• Sapphire History and Lore: [ Ссылка ]
• Sapphire Care and Cleaning Guide: [ Ссылка ]

The Official GIA YouTube Channel is also a great resource for ruby knowledge
• How to Classify a Lead Glass–Filled Ruby: [ Ссылка ]
• What Attracts us to Ruby | Properties: [ Ссылка ]
• What Attracts us to Ruby | History: [ Ссылка ]
• Comparing a Transparent Faceted Ruby to a Star Ruby: [ Ссылка ]
• Sapphire and Ruby Mine in Pailin, Cambodia: [ Ссылка ]

The Official GIA YouTube Channel is also a great resource for sapphire knowledge
• Pink Sapphire From Sri Lanka: [ Ссылка ]
• Blue Star Sapphire From Sri Lanka: [ Ссылка ]
• Yellow Sapphire From Sri Lanka: [ 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 ]
• Mining for Emerald in Brazil: [ Ссылка ]

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