Australian Boulder Opal - 4.35 Ct small sea green boulder opal - Broken River Mining

4.35 Ct small sea green boulder opal

Broken River Mining

Regular price $395.00 AUD Sale

A stunning free-form shape boulder opal with a amazing tropical colours.

  • 4.35 carats.
  • 14 x 9 mm / 0.55 x 0.35".
  • 3 mm / 0.11" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.
  • Opal ID 167.