Solid Black Opal from Lightning Ridge, Australia.
Solid Boulder Opal from Queensland, Australia.
Solid Boulder Opal
Solid Black Opal
Solid Black Opal Pendant
Solid Boulder Opal Earrings
Solid Light Opal from Lightning Ridge, Australia.
Solid Boulder Opal Loose Stone (pair) from Queensland, Australia.
Solid Crystal Opal from Lightning Ridge, Australia.
Solid Boulder Opal K18 Gold Pendant