Australian Boulder Opal - 570 Ct green-blue boulder opal specimen - Broken River Mining

570 Ct green-blue boulder opal specimen

Broken River Mining

Regular price $842.00 AUD Sale

A boulder opal specimen with lovely ocean colours flowing throughout the host rock, with a little caramel too. 

  • 570 carats / 114 grams
  • 53.2 x 45.2 mm / 2.09" x 1.78".
  • 25 mm / 0.98" thick.
  • Natural solid boulder opal specimen.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Sits on its flat base.