Australian Boulder Opal - 9.57 green-blue boulder opal - Broken River Mining

9.57 green-blue boulder opal

Broken River Mining

Regular price $320.00 AUD Sale

A beautiful free-form boulder opal that has lovely green-blue colours throughout.

  • 9.57 carats.
  • 31 x 8 mm / 1.22" x 0.31".
  • 4.3 mm / 0.16" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Commercial grade.