O&G Australia Natural Solid Black Opal Lightning Ridge 5x5mm Round Shape Gemstone (0.42cts)

Struck by lightning : a factual account of life on the black opal fields of Lightning Ridge, Australia, full of surprises and loaded with humorous anecdotes

O&G Australia Natural Solid Black Opal Lightning Ridge 4.5x5mm Oval Shape Gemstone (0.39cts)

O&G Australia Natural Lightning Ridge Solid Black Opal Gemstone (1.03cttw)

Photo Mug of Black opal from Mary Evans Picture Library

Lightning Ridge: The land of black opals

O&G Australia Natural Lightning Ridge Solid Black Opal Gemstone (.85cttw)

O&G Australia Natural Lightning Ridge Solid Black Opal Gemstone (1.22cttw)

Lightning Ridge: The Land of Black Opals

O&G Australia Natural Lightning Ridge Solid Black Opal Gemstone (1.41cttw)

O&G Australia Natural Lightning Ridge Solid Black Opal Gemstone (1.66cttw)

Lightning Ridge: Home of the Black Opal, Unique to the World

O&G Australia Natural Lightning Ridge Solid Black Opal Gemstone (.64cttw)

Photo Jigsaw Puzzle of Black opal from Mary Evans Picture Library

O&G Australia Natural Lightning Ridge Solid Black Opal Gemstone (1.0cttw)

Black Opal Fossils of Lightning Ridge : Treasures from the Rainbow Billabong .

O&G Australia Natural Lightning Ridge Solid Black Opal Gemstone (.91cttw)

O&G Australia Natural Lightning Ridge Solid Black Opal Gemstone (1.16cttw)

Lightning Ridge, the land of black opals

O&G Australia Natural Lightning Ridge Solid Black Opal Gemstone (.66cttw)

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