Australian Boulder Opal - 4.50 Ct dark green-blue stripe boulder opal - Broken River Mining

4.50 Ct dark green-blue stripe boulder opal

Broken River Mining

Regular price $140.00 AUD Sale

A beautiful dark green-blue stripe boulder opal.

  • 4.50 carats.
  • 16.1 x 6.6 mm / 0.63" x 0.25".
  • 3.8 mm / 0.14" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.