How much fire can an opal have? We cut it
13:06
Glowing rough opal has the potential to cut a top gem
20:11
The Rock drops by to give some lessons about patience in opal cutting
20:20
Rough opal with thick gem red color bar. I expose it & I love it!
21:41
A gambler? A gem cutter or a educated risk
3:35
Worlds Largest Opal Auctioned!
17:51
Miner parts with a 20yr old piece of rough opal treasure - I cut it!
21:03
Grinding into this uncut rough opal the gems emerged
25:53