Solid Black Opal from Lightning Ridge, Australia.
Solid Boulder Opal from Queensland, Australia.
Solid Boulder Opal
Solid Crystal Opal from Lightning Ridge, Australia.
Solid Boulder Opal Loose Stone from Queensland, Australia.
Solid Black Opal Loose from Lightning Ridge, Australia.
Solid Black Opal
14K Lightning Ridge Black Opal Inlay RingÃÂÃÂ
Solid Boulder Opal Pendant