NOVA: Treasures of the Earth·PBS
All episodes
1 season · 3 eps
S1 · E1
44 min
This program explains the formation, chemistry, variations and allure of the most notable gemstones; diamonds, emeralds, sapphires, rubies, jade and opals.
S1 · E2
44 min
Metals: What is it about the nature of metals that have made them a pillar of human civilization?
S1 · E3
44 min
Power: Drill underground to see the treasures that power our world—today and into the future.
3 episodes in Season 1
Some details come from TheTVDB.
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NOVA: Treasures of the Earth
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