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Opal cutting: Andamooka gamble rough. Pt 2 win some.
Opal cutting: Andamooka gamble rough. Pt 1 lose some.
Treating Andamooka matrix: is rough or polished better?
Andamooka crystal/jelly opal carving: the fire within: Pt 2 including evaluation.
Ungraded / Untreated Queensland Matrix Opal
How to cut this large piece of opal. Your opinion needed?
Massive solid rough opal sliced apart into pieces. Why?
Opal cutting: Andamooka gem matrix.
Opal cutting : carving a Black opal gem pt 2: this is why I do love opal.
My customer returned this rough opal so I cut it for him
Beware the Deception: Unmasking the True Nature of Australian Rough Opal
Opal cutting: make the most from your chips: buying tips for beginners.
