Solid Black Opal from Lightning Ridge, Australia.
Solid Boulder Opal from Queensland, Australia.
Solid Boulder Opal Slide Pendant
Solid Black Opal
Solid Boulder Opal Sterling Silver Pendant Top
Solid Boulder Opal
Solid Boulder Opal Loose Stone from Queensland, Australia.
Solid Black Opal Loose from Lightning Ridge, Australia.
Silver 925, Solid Australian Boulder Opal Ring