Whitby jet necklace heart marcasite silver p2139rthis sweet and romantic pendant boasts a striking heart shaped piece of fine whitby jet stone that has been sourced directly from the north east coast of yorkshire the stone is embraced within an exquisite sterling silver lace detailing that is embellished by dazzling marcasite stones bringing an elegant sparkle to the piece the pendant hangs gracefully from a delicate sterling silver chain complete with a classic bolt ring clasp for easy wea