Selecting~Sawing and Cutting Boulder Opal
17:08
Carving Opal Queensland Boulder Opal Unexpected Result
23:30
Opal Cutting Small gems. They add up in value
34:02
Found; 9 diamonds, 5 emeralds, and another huge gold nugget
1:18:22
Basic Contour Carving / Fire Agate Carving w/ Sweet Jim
38:22
Yowah Opal Cutting and Polishing with Uwe Barfuss
5:12
Watch as Miki shows every step of cutting boulder rough opals !
10:00
Boulder Opal - Bigger & More Unusual Than You Think! — Koroit!
17:45