| NORWEGIAN STERLING AND ENAMEL JEWELRY Norwegian Sterling and Enamel Heart Necklace, approx. .25" x .25", w/18" chain, and matching Earrings.The art of enameling dates back to ancient China, Greece and Italy. The process begins with the painting of an enameloxide mixture onto the surface of the sterling jewelry. The jewelry is then baked at 1290 degrees in a first firing. After filing smooth the surface, it is then refired a second time to bring out the brilliant colors. Each piece is hand enameled. |