Australian Boulder Opal - 10.86 Ct free-form lilac boulder opal - Broken River Mining

10.86 Ct free-form lilac boulder opal

Broken River Mining

Regular price $98.00 AUD Sale

A free-form boulder opal with lovely lilac colours.

  • 10.86 carats.
  • 17.5 x 15.9 mm / 0.68" x 0.62".
  • 3.5 mm / 0.13" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Lower commercial grade.