Home / Series / NOVA: Treasures of the Earth / Aired Order / Season 1 / Episode 1

Gems

This program explains the formation, chemistry, variations and allure of the most notable gemstones; diamonds, emeralds, sapphires, rubies, jade and opals.

dansk English 한국어
  • Originally Aired November 2, 2016
  • Network PBS
  • Created February 24, 2019 by
    Administrator admin
  • Modified August 7, 2023 by
    kyuhyung78