Welcome to Rubyland (with extra footage): Exploring the Gemstones of Burma (Myanmar)
20:03
Vietnam Unearthed: Ruby, Spinel, Sapphire and more, explore gemstones and gem mining in Luc Yen.
22:47
GRS Gemresearch Documentary: A Journey to Mogok
29:18
Mining topaz and aquamarine and building a mountain road | Mt. Antero Treasures S4:E1
46:04
Inside The Gem Trade: Pigeon’s Blood Ruby | In Search Of Precious Stones | Ep 2/4 | CNA Documentary
18:01
Homemade faceting machine
9:31
Red - A journey to Mogok gem mines, Myanmar (Burma)
5:28
How to Classify a Lead Glass–Filled Ruby by GIA
5:49