Sterling silver whitby jet one marcasite small cross heart ring r979 this elegant ring is part of our cross heart collection it features a small 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 jethas been framed within a sterling silver one marcasite stoned mount that embraces the gemstonein a cross design all our whitby jet jewellery is designed and crafted within our very own wo