Australian Boulder Opal - 5.57 Ct green-blue boulder opal - Broken River Mining

5.57 Ct green-blue boulder opal

Broken River Mining

Regular price $98.00 AUD Sale

A small rectangle shaped boulder opal with lovely strong green-blue.

  • 5.57 carats.
  • 13.5 x 10.6 mm / 0.53" x 0.41".
  • 3 mm / 0.11" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Commercial grade.