Heat Treating Montana Sapphire
8:39
I Cut a Raw 10 Carat Montana Sapphire Into a Beautiful Gemstone
20:23
J'ai enfin facetté ces saphirs du Montana 1 an après les avoir trouvés
14:36
Sapphire Mining Adventure at Gem Mountain, Montana!
15:31
Better than GOLD?! - Montana's Sapphire Rush
17:03
How To Cut Gemstones - Sapphire
12:02
I cut the Montana Sapphire that my daughter found after getting it heat treated
26:15
MINERAL EXPLORERS | S1 | Ep3 | BRAZIL- MINAS GERAIS
33:57