always more!The technique was invented by the ancient Celts who would hammer patterned dents into their sheilds, then fill them with bits of broken glass. They would heat the shields until the glass melted, filling the dents.
Later, they technique was picked up by the Anglo-Saxons...
(want more? I got more.)
Repairing shields makes much more sense than what I'd imagined. i was trying to fathom why on earth they were going to that effort to make fancy jewellery in a war based society. I wonder if they used natural occurring glass or had they been making glass at that point too?
