Australian Boulder Opal - 3.93 Ct small free-form boulder opal - Broken River Mining

3.93 Ct small free-form boulder opal

Broken River Mining

Regular price $70.00 AUD Sale

A small free-form boulder opal with fun greens and blues.

  • 3.93 carats.
  • 15.6 x 8.7 mm / 0.61" x 0.34".
  • 2.9 mm / 0.11" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.