
15
Removing stones
Recycling gold
Preparing a crucible
Acid testing
Acid testing
Restoring a setting
Remodeling an old ring
Restoring a diamond ring
Setting the restored diamond ring
Diamond information
Working with gemstones information
Repairs take in procedure
Australian markings
Alloying details
JAA technical guide
Maria
A lot of good basic information
Got a lot out of this course. Now I can think I'm not so afraid of removing stones anymore.