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Nova - Treasures of the Earth: Gems

Treasures of the Earth: Gems
Their beauty has captivated us for millennia. Their cost can be extraordinary?some are even considered priceless. Precious gems like diamonds, rubies, emeralds, opal, and jade are the ultimate treasures of the earth, and each one is made from a specific?and often torturous?recipe of chemistry,...
//player.pbs.org/partnerplayer/PY98ouKlFFv_PUjgGJhgjQ==/?topbar=false&end=0&endscreen=true&start=0&autoplay=false Their beauty has captivated us for millennia. Their cost can be extraordinary?some are even considered priceless. Precious gems like diamonds, rubies, emeralds, opal, and jade are the ultimate treasures of the earth, and each one is made from a specific?and often torturous?recipe of chemistry,... /episodes/get/48008 /episode/48008 Nova: Treasures of the Earth: Gems /episode-player/48008