Vintage Jewelry Sparkling Aurora Borelis Rainbow Vitrail multicolored changing stones Crystals Flower Brooch Silver Tone 1950’s Floral Brooches. Vitrail multicolored changing stones. The colors are set deep into the stones. When the brooch is turned the color changes. Gorgeous Pink, Green, Blue, Purple, Magenta, Yellow, and Teal. Very similar to a Fire Opal. Coated with sparkling iridescent Aurora Borealis. This catches the light gorgeously! In good vintage condition. Measures approximately 2 1/2 - 3 inches. Shipped with USPS First Class Mail.