I cut this rough white opal into a dazzling gem
21:13
Epic failure opal cutting. I lose my $8k investment
13:06
Glowing rough opal has the potential to cut a top gem
10:05
EMPATE CON GOLES EN EL CLÁSICO ALEMÁN - DORTMUND 1 VS 1 BAYERN MÚNICH
8:45
Ordinary Beach Rock Turns Into a Fabulous GEMSTONE!
21:03
Grinding into this uncut rough opal the gems emerged
16:07
High grade rough opal has huge potential to cut thousands $$$
17:51
Miner parts with a 20yr old piece of rough opal treasure - I cut it!
14:35