These stunning Boulder opal earrings  have gorgeous  sky blue colours. The earrings have been made from a natural split. We split one vein of opal to create a mirror image …a matching pair.   These one of a kind solid boulder opal earrings are set with anti tarnish sterling silver in a drop from a hook style and measure 37mm in entire length with opals alone measuring 20mm long x 8mm at the widest.