Burma: Gem Adventure of a Lifetime
13:12
Welcome to Rubyland (with extra footage): Exploring the Gemstones of Burma (Myanmar)
1:21:09
THE FILM !!! "MOGOK : THE LEGENDARY VALLEY OF RUBIES AND THE KING OF MOGOK CRYSTAL"
48:58
The Gemstone Journey
26:56
GRS Gemresearch Documentary: The Mozambique Ruby Collection - A Lifetime Experience
47:06
Uncovering The Flawless Diamond: Inside The Gem Trade | In Search Of Precious Stones | Ep 4/4
52:01
Ametrine from Bolivia documentary of Patrick Voillot
29:18
Mining topaz and aquamarine and building a mountain road | Mt. Antero Treasures S4:E1
53:33