Treasures of the Earth: Gems Nova : Season 44 Episode 5
TV-PG PBS 1h 00m
Aired: November 2nd, 2016 @ 9:00 PM EST on PBS
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.
