Home / Series / NOVA / Aired Order / Season 43 / Episode 18
Home / Series / NOVA / DVD Order / Season 43 / Episode 17

Treasures of the Earth: Gems

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.

English
  • Originally Aired November 2, 2016
  • Runtime 60 minutes
  • Content Rating United States of America TV-PG
  • Network PBS
  • Created September 12, 2017 by
    Administrator admin
  • Modified September 12, 2017 by
    Administrator admin