Sterling silver whitby jet one marcasite medium cross heart charm g778 this elegant charm 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 silverone marcasite stonedmount that embraces the gemstone in a cross design complete with a lobster claspcompatible with link bracelets and can als