Australian Boulder Opal - 4.39 Ct green-blue boulder opal - Broken River Mining

4.39 Ct green-blue boulder opal

Broken River Mining

Regular price $70.00 AUD Sale

A rectangle shape boulder opal with semi-transparent wavy blues purple and green flashes.

  • 4.39 carats.
  • 13.7 x 9.4 mm / 0.53" x 0.37".
  • 3.8 mm / 0.14" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.