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Episode #1
15 Years of Terror
Episode #2
School of the Future
Episode #3
Great Human Odyssey
Episode #4
Super Tunnel
Episode #5
Treasures of the Earth: Gems
Episode #6
Treasures of the Earth: Metals
Episode #7
Treasures of the Earth: Power
Episode #8
Secrets of the Sky Tombs
Episode #9
The Nuclear Option
Episode #10
Search for the Super Battery
Episode #11
Ultimate Cruise Ship
Episode #12
The Origami Revolution
Episode #13
Why Trains Crash
Episode #14
Holocaust Escape Tunnel
Episode #15
Building Chernobyl's Megatomb
Episode #16
Chinese Chariot Revealed
Episode #17
Poisoned Water
Episode #18
Eclipse Over America
Episode #19
Ghosts of Stonehenge
Episode #20
Death Dive to Saturn
Episode #21
Secrets of the Shining Knight
Episode #22
Secrets of the Forbidden City
Episode #23
Killer Volcanoes
Episode #24
Killer Hurricanes
Episode #25
Killer Floods
Episode #26
Extreme Animal Weapons
Episode #27
Bird Brain
Episode #28
Day the Dinosaurs Died
Go to episode

NOVA

1974

Treasures of the Earth: Gems 44 Season 5 Episode

7.1

Gemstones like diamonds, rubies, opal and jade are the ultimate treasures. Delve into Earth's depths to discover how these precious stones are forged and what explains the unique allure of each captivating gemstone.

Country
United States
Genre
Documentary
Released
03 Mar, 1974
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