Australian Boulder Opal - 5.67 Ct blue half-moon boulder opal - Broken River Mining

5.67 Ct blue half-moon boulder opal

Broken River Mining

Regular price $150.00 AUD Sale

A small skinny half-moon boulder opal with tropical blue colours.

  • 5.67 carats.
  • 22.4 x 7.6 mm / 0.88" 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.