Blue John Oval Foxtail Chain Silver Bracelet. B565. This exquisite bracelet comes from our Foxtail collection and boasts a large oval piece of Blue John stone that has been sourced directly from Treak Cliff Cavern in Castleton. The Blue John stone is set onto a sterling silver bangle and is surrounded by the unmissable foxtail detailing. The bracelet is completed by a classic lobster clasp for easy wear. All our Blue John jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen turn the raw Blue John stone into these stunning pieces of jewellery. You can find other matching Blue John jewellery and other Blue John bracelets on our website. Blue John and Sterling Silver