An Experiment In LightAll of these beads do something interesting with light the green ovals are vintage cats eye glass, the ones above are a milky translucent glass that mmmmmmight be uranium glass (I havent checked with a blacklight) and then the little purple ones turn blue or grey in different types of lighting. At the very top are pretty firepolished glass beads in a silvery purple color, all on silver wire with sterling silver earwires. (I use sterling silver french