Sterling Silver Blue John Spoon Drop Earrings. E138. These elegant earrings feature two stunning oval shaped cabochons of the finest natural Blue John, sourced directly from the North East coast of Yorkshire. Completed with secure sterling silver post and butterfly fittings.  All our Blue John jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Blue John into these stylish pieces of jewellery. You can find other matching Blue John jewellery on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.  Dimensions: 28mm x 8mm, Blue John: 5mm x 4mm.