Zambia Documentary from 2010 - Gemporia
26:14
MINERAL EXPLORERS | S1 | Ep2 | COLOMBIA
26:09
Brazil Documentary from 2012 - Gemporia
16:19
Gem Collector - Mozambique
25:38
Colombia: the king of emeralds
26:56
GRS Gemresearch Documentary: The Mozambique Ruby Collection - A Lifetime Experience
29:18
Mining topaz and aquamarine and building a mountain road | Mt. Antero Treasures S4:E1
51:22
Tanzanite from Tanzania documentary of Patrick Voillot
8:38