Hiding In The Matrix.
48:40
Andamooka matrix opal treatment.
30:34
Rainbow matrix: stabilising/resin treatment.
35:15
Opal cutting: Andamooka gem matrix.
24:41
Treating Andamooka Matrix Opal.
37:56
Andamooka concrete matrix opal treatment.
18:18
Dremel Cutting Lightning Ridge Opal (Jarrad Giles Rough Opal Part 1: Rubbing)
11:12
Lets Cut Boulder opal - DO NOT slice boulder opal this way!!
38:51