Iznik tile is a decorative quartz tile named for the Turkish city where it’s made. Türkiz Cam made Phoenix of 24k gold over sterling silver and Iznik tile. Plumes of lapis lazuli and ruby radiate from the 6.6 cm (2 5⁄8-in.) brooch. Photo by Erhan Gulay. This piece appeared in the September 2008 issue of Art Jewelry.