300 carats of uncut gem opal has incredible color inside. I cut it to pieces Literally
17:51
Miner parts with a 20yr old piece of rough opal treasure - I cut it!
19:38
I cut this 166 carat rough opal straight from the outback mines of Australia
1:51:16
EVERY Single Opal Mining Adventure In Season 7! | Outback Opal Hunters!
20:20
Rough opal with thick gem red color bar. I expose it & I love it!
5:21
My 2023 Tucson Gem Show visit in 5 minutes
16:54
Forty Year Old Rough Opal — Its time is up. I'm going to cut it!
18:03
Inside this 50 carat uncut gem is a black opal you won't believe
20:32