Australian Boulder Opal - 22.20 Ct caramel and green boulder opal - Broken River Mining

22.20 Ct caramel and green boulder opal

Broken River Mining

Regular price $70.00 AUD Sale

A caramel and green square shaped boulder opal.

  • 22.20 carats.
  • 23.8 x 17.2 mm / 0.93" x 0.67".
  • 4.5 mm / 0.17" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Lower commercial grade.