Boulder Opals
Enjoy these one-of-a-kind gemstones. This boulder opal rough is sourced from Queensland Australia. Each piece is unique — formed over millions of years to create its exceptional beauty and character.
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Koroit Opal 9 x 19 -
Boulder Opal 8 x 18 -
Boulder Opal 12 x 18 -
Koroit Opal 15 x 23 -
“Smaller” Boulder Opal 7 x 13 -
Boulder Opal Structure Cabochon 15 x 24 -
Boulder Opal 10 x 14 -
Boulder Opal 14 x 21 -
Boulder Opal 10 x 30 -
Boulder Opal 16 x 18 -
Boulder Opal 10 x 16 -
Boulder Opal 10 x 21 -
Koroit Opal 14 x 19 -
Boulder Opal 11 x 13 -
Boulder Opal 9 x 12 -
Boulder Opal 11 x 24 -
Boulder Opal 13 x 20 -
Boulder Opal 6.5 x 25 -
Boulder Opal 11 x 21 -
Boulder Opal 9 x 16
