Solid Black Opal from Lightning Ridge, Australia.
Solid Boulder Opal
Solid Boulder Opal from Queensland, Australia.
Solid Boulder Opal Sterling Silver Original Design Pendant
Solid Black Opal Loose from Lightning Ridge, Australia.
Solid Black Opal
Solid Australian Boulder Opal Sterling Silver Ring in Silver 925
Solid Crystal Opal from Lightning Ridge, Australia.
Solid Boulder Opal Loose Stone from Queensland, Australia.