Buying rough opal parcels: what I take into consideration.
52:00
Opal cutting: make the most from your chips: buying tips for beginners.
17:29
This rough opal looks good so I polished it
38:11
Mining Andamooka opal.
13:45
Opal Festival. Lightning Ridge 2023
28:48
Buying rough opal online: mining the internet.
13:53
Treating Andamooka Colour Concrete (aka Rainbow Matrix)
16:46
300 carat massive uncut gem polished in reverse
24:41