This film has been made for the Dutch National Museum of Antiquities in Leiden, as part of an exhibition about ancient jewelry. This is also the reason that it has no sound.
How it's made a nice hollow bracelet . Hand made.
Two surprising uses for a pencil as a tool in jewelry making. (1) Gain extreme control over the burr on your flex shaft by using a piece of the top of the pencil and (2) etch ...
Nick Hodgson gives a tutorial on Gem stone identification using the polariscope. This is a two part tutorial.