NOVA: Treasures of the Earth

Gems (1x1)


Ausstrahlung: Nov 02, 2016

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

  • Rang #
  • Premiere: Nov 2016
  • Episoden: 3
  • Anhänger: 0
  • Geendet
  • PBS
  • Unbekannt