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Koroit Boulder Opal Freeform Oval Rub blue orange yellow green fire 3.5 carats

  • $ 26.00
  • Save $ 6

This is a freeform oval Koroit boulder opal cabochon from Gene McDevitt’s mine in Australia ~ 7 carats.  Measures at:   15 mm x 11 mm x 2 mm  Blue green orange yellow fire with a flat edge and a divot on the back.  Good little piece to back or have.


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