Whitby jet necklace marcasite and silver p2131 this stunning necklace boasts an unmissable cabochon diamond shaped piece of the finest whitby jet stone that has been sourced directly from the north east coast of yorkshire the stone is set within an enchanting sterling silver leaf and butterfly design that is embellished by exquisite marcasite stone bringing a sophisticated sparkle to the piece the pendant hangs gracefully from a delicate sterling silver chain complete with a classic bolt ri