Australian Boulder Opal - 6.40 Ct light green boulder opal - Broken River Mining

6.40 Ct light green boulder opal

Broken River Mining

Regular price $395.00 AUD Sale

A free-form boulder opal with gorgeous tropical colours.

  • 6.40 carats.
  • 17 x 10 mm / 0.66" x 0.39".
  • 3 mm / 0.11" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.
  • Opal ID 297.