Nova

Treasures of the Earth: Gems

56:46 | #4318 | TV-G

Explore the hidden secrets of gems, from their alluring beauty to their origins deep in the Earth.

Upcoming Airdates

No upcoming episodes scheduled.

Recent Airdates

  • KET2: July 15, 2018 at 7:00 PM ET / July 15, 2018 at 6:00 PM CT
  • KET2: July 15, 2018 at 1:00 AM ET / July 15, 2018 at 12:00 AM CT
  • KET2: July 13, 2018 at 5:00 AM ET / July 13, 2018 at 4:00 AM CT
  • KET2: July 12, 2018 at 2:00 AM ET / July 12, 2018 at 1:00 AM CT
  • KET: July 11, 2018 at 10:00 PM ET / July 11, 2018 at 9:00 PM CT
First Aired: November 2, 2016