Australian Boulder Opal - 6.45 Ct pastel green and blue boulder opal - Broken River Mining

6.45 Ct pastel green and blue boulder opal

Broken River Mining

Regular price $70.00 AUD Sale

A small free-form boulder opal with fun cool colours and a wavy pattern that is semi-transparent.

  • 6.45 carats.
  • 19.6 x 10.5 mm / 0.77" x 0.41".
  • 3.6 mm / 0.14" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Lower commercial grade.