This piece is a Black Opal with a body tone of N4 and a pin fire pattern. This Opal is set in a traditional band made of Sterling Silver. On either side of the Opal are Swirled Accents. Exhibited by this Opal are all the colours of the rainbow. Move the Opal slightly and you can see flashes of green, blue, red, and orange. This particular Opal comes from an Opal mine in far north New South Wales, near Lightning Ridge. The size of the Ring is J.