Silver whitby jet marcasite round ring r821 this feminine sterling silver whitby jetand marcasite ringfeatures a circular central piece of whitby jet stonethat has been sourced directly fromthe north east coast of yorkshire the striking stone issurrounded by intricate petals with tiny pieces of marcasite at their hearts all our whitby jet jewellery is designed and crafted within our very own workshops in derbyshire where a team of skilled craftsmen turn the raw jet into these stunnin