Sterling Silver Blue John Oval Foxtail Bracelet. B758. This stunning bracelet is part of our Foxtail collection and features a striking oval shaped cabochon of the finest Blue John stone sourced directly from Castleton, Derbyshire. The stone is set within the centre of an intricately woven sterling silver foxtail chain that is fastened by a strong magnetic 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 transform the natural 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. Dimensions: stone measures 25x21mm, length 19cm