Copper Enamel necklace. A base layer of white opaque glass was added on to the copper rectangle then torch fired until glossy. Stencils were laid over the base layer with a pattern and purple, Orange, yellow and red Enameling Glass was sifted and torch fired until glossy. Amethyst and sterling silver beads dangle below. amA specialty chain in antiques silver combined beautifully. An S Hook Clasp.