Sterling Silver Blue John Round Tree Drop Earrings, E2429 This set of elegant sterling silver and Blue John tree design drop earrings are perfect for any occasion. In ancient times the Tree of Life was considered to be a symbol of immortality. The leaves on the tree were thought to have magical properties and elements to heal the soul.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.All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.