GIA’s field gemologist shows how sapphire, ruby, and other gems are mined in Pailin, a province in western Cambodia near the Thai border.
River Mining in Pailin, Cambodia
River Mining in Pailin, Cambodia
Sapphire and Ruby Mining
Sapphire and Ruby Mining
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GIA’s field gemologist shows how sapphire, ruby, and other gems are mined in Pailin, a province in western Cambodia near the Thai border.
River Mining in Pailin, Cambodia
River Mining in Pailin, Cambodia
Sapphire and Ruby Mining
Sapphire and Ruby Mining
Loading video player...
Loading video player...
