Silver whitby jet one marcasite medium cross heart necklace p2264 this elegant necklace is part of our cross heart collection it features a medium sized hand carved heart shaped whitby jet stone that has been sourced directly from the north east coast of yorkshire the individual highly polished whitby jet has been framed within a sterling silver one marcasite stoned mount that embraces the gemstonein a cross design itsits gracefully on a 18 sterling silver chain completed by a classic bo