2 uncut gem rough opals - I cut them both to compare
21:03
Grinding into this uncut rough opal the gems emerged
10:04
THE CHEAPER THE BETTER! 15 oz of CHEAP Australian Opal gemstones!
28:31
Straight from the mines in Lightning Ridge I shape a parcel of uncut gems
52:25
Opal cutting LIVE. Let’s cut some gems
26:52
Rough opal can be risky business - The outcome is incredible
19:44
Home made faceting machine Another Canadian clear quartz part - 2
21:41
A gambler? A gem cutter or a educated risk
25:18