Australian Boulder Opal - 5.20 Ct small sea green boulder opal - Broken River Mining

5.20 Ct small sea green boulder opal

Broken River Mining

Regular price $140.00 AUD Sale

A small fun rectangle  boulder opal with cool blue and light pink colours.

  • 5.20 carats.
  • 15.7 x 9.6 mm / 0.61" x 0.37".
  • 3 mm / 0.11" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
  • Commercial grade.