Sterling silver whitby jet marcasite double row stone necklace p2133 this stylish necklace features ahighly polishedmarquiseshaped cabochon of fine whitby jet stone that has been sourced directly from the north east coast of yorkshire the stone has been placed within a vintage sterling silver setting embellished by two layers of marcasite stones giving an elegant and sparkly finish to the piece the pendant hangs gracefully from a fluid 18 inch longsterling silver chain completed by a cl