Australian Boulder Opal - 12.04 Ct light green-blue boulder opal - Broken River Mining

12.04 Ct light green-blue boulder opal

Broken River Mining

Regular price $200.00 AUD Sale

A fun boulder opal with lighter green and blue stripes and swirls.  
  • 12.04 carats.
  • 17.5 x 13.7 mm / 0.68" x 0.53".
  • 5.8 mm / 0.22" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.