Season 1 Episodes
1. Gems
April 24th, 201844 min
This program explains the formation, chemistry, variations and allure of the most notable gemstones; diamonds, emeralds, sapphires, rubies, jade and opals.
2. Metals
April 24th, 201844 min
Metals: What is it about the nature of metals that have made them a pillar of human civilization?
3. Power
April 24th, 201844 min
Power: Drill underground to see the treasures that power our world—today and into the future.
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