Copper necklace sea shell Electroforming by SelenaStyleJewelry Electroforming Copper seashell necklace "Sea sand". Necklace with natural shape labradorite, pearls and copper-plaited shell. Shell was found on the Black Sea coast and covered with sufficiently strong layer of galvanic copper, which at the same time preserves the texture of it. Shell is covered with a patina and was partially polished, which gives it volume. Fastens on a lock-hook that made of copper.