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Broken River Mining

12.72 Ct green-blue boulder opal

Regular price $763.00 AUD
Regular price Sale price $763.00 AUD
Sale Sold

A beautiful free-form boulder opal with green and blue stripes.

  • 12.72 carats.
  • 23 x 11 mm / 0.90 x 0.43".
  • 5 mm / 0.19" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Russell's opal mine in Queensland, Australia.
  • High commercial grade.
  • Opal ID 218.