NOVA – Treasures of the Earth: Gems | PBA30 Schedule | PBA30

NOVA

Treasures Of The Earth: Gems

Tuesday, Nov. 15 at 7 p.m.

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, pressure, and heat. Explore the hidden secrets of gems, from their alluring beauty to their origins deep in the Earth.

WPBA | NOVA
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NOVA