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Inclusions, Stress and a Polariscope
Posted: Fri Aug 29, 2003 6:42 pm
by Melissa Terman
This board is fantastic. I've learned so much, I'm really grateful for this virtual community.
I've got a situation and I hoping you could provide some insight. Here goes:
I made a few jewelry pieces 2â€
Posted: Fri Aug 29, 2003 7:19 pm
by Geri Comstock
I'm only guessing here, but I'd suspect that 24 gauge fine silver is too thick. Most people use gold foil which is so thin there isn't even a gauge measurement for it.
Geri
Posted: Fri Aug 29, 2003 9:36 pm
by Paul Housberg
Given the size of your pieces if they're coming out of the kiln without cracking you're probably ok. It's not unusual to see halos at the edges of a piece.
It can sometimes be difficult to interpret the patterns revealed by polarizing filters. Take a look at some commercial glass - you'll be amazed how much apparent stress there is in the glass.