Credit: Courtesy of Doug Hamilton
Credit: Courtesy of Doug Hamilton

Treasures of the Earth: Gemstones

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.

upcoming airdates


Wednesday, September 11, 2019 - 8:00pm
Friday, September 13, 2019 - 3:00am
Sunday, September 15, 2019 - 2:00pm

The World

Thursday, September 12, 2019 - 5:00pm
Thursday, September 12, 2019 - 10:00pm
Friday, September 13, 2019 - 6:00am
Friday, September 13, 2019 - 12:00pm
56 minutes
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