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NOVA: Treasures of the Earth
Season 1
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Broadcast date
24-04-2018 • 3 episodes
Episodes of this season
1. Gems
This program explains the formation, chemistry, variations and allure of the most notable gemstones; diamonds, emeralds, sapphires, rubies, jade and opals.
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2. Metals
Metals: What is it about the nature of metals that have made them a pillar of human civilization?
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3. Power
Power: Drill underground to see the treasures that power our world—today and into the future.
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