Australian Boulder Opal - 3.47 Ct small rectangle boulder opal - Broken River Mining

3.47 Ct small rectangle boulder opal

Broken River Mining

Regular price $75.00 AUD Sale

A small oval boulder opal with cool blue tones.

  • 3.47 carats.
  • 12.1 x 8.8 mm / 0.47 x 0.34".
  • 3.2 mm / 0.12" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Lower commercial grade.