Australian Boulder Opal - 6.81 Ct small green-blue boulder opal - Broken River Mining

6.81 Ct small green-blue boulder opal

Regular price $140.00 AUD Sale

A small rectangle green-blue boulder opal with strong ocean tones.

  • 6.81 carats.
  • 15.8 x 11.7 mm / 0.62" x 0.46".
  • 4.3 mm / 0.16" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Commercial grade.