Australian Boulder Opal - 4.95 Ct sea green boulder opal - Broken River Mining

4.95 Ct sea green boulder opal

Broken River Mining

Regular price $180.00 AUD Sale

A small rectangle sea green and blue boulder opal.

  • 4.95 carats.
  • 12.8 x 7.8 mm / 0.50" x 0.30".
  • 4 mm / 0.15" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.