SEASON: 43
EPISODE: 18 - Treasures of the Earth: Gems
SYNOPSIS
This program explains the formation, chemistry, variations and allure of the most notable gemstones; diamonds, emeralds, sapphires, rubies, jade and opals.
SEASON: 43
EPISODE: 18 - Treasures of the Earth: Gems
This program explains the formation, chemistry, variations and allure of the most notable gemstones; diamonds, emeralds, sapphires, rubies, jade and opals.
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