NOVA Treasures of the Earth: Gems (2016)
Douban
地球宝藏：宝石
instruktør:
Kate Dart
/
Doug Hamilton
skuespilforfatter:
Doug Hamilton
genre:
Documentary
område:
USA
sprog:
Engelsk
længde: 53m
udgivelsesdato: 2016-11-02
IMDb: tt6213988
overblik
This program explains the formation, chemistry, variations and allure of the most notable gemstones; diamonds, emeralds, sapphires, rubies, jade and opals.