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Broken River Mining

8.31 Ct matrix boulder opal

Regular price $170.00 AUD
Regular price Sale price $170.00 AUD
Sale Sold

An interesting green matrix boulder opal.

  • 8.31 carats.
  • 15.9 x 11 mm / 0.62" x 0.43".
  • 4.4 mm / 0.17" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her. Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.