Australian Boulder Opal - 1.78 Ct small green-blue boulder opal - Broken River Mining

1.78 Ct small green-blue boulder opal

Broken River Mining

Regular price $720.00 AUD Sale

A small and very beautiful green-blue, gem grade boulder opal with a black body tone/background.

  • 1.78 carats.
  • 14 x 6 mm / 0.55 x 0.23".
  • 2.6 mm / 0.10" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Gem grade.
  • Opal ID 851.