Australian Boulder Opal - 246 Ct green-blue boulder opal specimen - Broken River Mining

246 Ct green-blue boulder opal specimen

Broken River Mining

Regular price $300.00 AUD Sale

A rounded boulder opal specimen with lovely ocean colours flowing throughout. 

  • 246.70 carats / 49.33 grams
  • 43.2 x 32.2 mm / 1.70" x 1.26".
  • 17.6 mm / 0.69" thick.
  • Natural solid boulder opal specimen.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Sits on its flat base.