NOVA: Treasures of the Earth
Treasures of the Earth: Gems, Metals, and Power is a 3-part series that will take us on a journey deep inside Earth to uncover the mysteries of how these treasures were created, and to explore how they have allowed humankind to progress and build our great civilizations. But even as that quest continues, we are discovering that some of our treasures may soon run out or have unintended consequences that bring new perils. Can our ancient treasures reveal new secrets that will help us solve the problems we face today?
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Seasons & Episodes
1. Gems
This program explains the formation, chemistry, variations and allure of the most notable gemstones; diamonds, emeralds, sapphires, rubies, jade and opals.
2. Metals
Metals: What is it about the nature of metals that have made them a pillar of human civilization?
3. Power
Power: Drill underground to see the treasures that power our world—today and into the future.