Can You Remove The Smoke From Opal?
15:47
How To Cut And Polish Ethiopian Opal? Gem Ethiopian Opal Carving And Polish.
26:16
Can you GROW an Opal?
5:55
Watch how I smoke treat an opal (This is NOT Australian opal)
7:24
Ethiopian Opal Drying. The Slow And Careful Way... Successful! Amazing Welo Opal After Drying!!!
11:54
Watch me cut a $100 rough opal into a $2000 gem
36:23
Matrix opal: Treatment.
13:53
Treating Andamooka Colour Concrete (aka Rainbow Matrix)
11:14