Opal cutting: Dremel v Andamooka opal.
16:06
Opal cutting: Andamooka.
18:18
Dremel Cutting Lightning Ridge Opal (Jarrad Giles Rough Opal Part 1: Rubbing)
2:56
3 Ingredient Gemstones!
48:40
Andamooka matrix opal treatment.
11:55
Mintabie so unpredictable.....
12:01
Carving uncut opal with a Dremel. Tips and tricks
8:11
How to Carve Eyes-Power Carving with Dremel-Foredom
14:48