Australian Boulder Opal - 22.61 Ct swirly matrix boulder opal - Broken River Mining

22.61 Ct swirly matrix boulder opal

Regular price $120.00 AUD Sale

A long rectangle boulder opal with a great swirly pattern

  • 22.61 carats.
  • 43.7 x 10.1 mm / 1.72" x 0.39".
  • 4.4 mm / 0.17" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
  • Commercial grade.