Australian Boulder Opal - 78 Ct small bright green-blue boulder opal specimen - Broken River Mining

78 Ct small bright green-blue boulder opal specimen

Broken River Mining

Regular price $690.00 AUD Sale

A lovely small green-blue boulder opal specimen.

  • 78.36 carats / 15.6 grams.
  • 40.5 x 22.5 mm / 1.59" x 0.88".
  • 12.5 mm / 0.49" thick.
  • Natural solid boulder opal specimen.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Stands on its own in one directions and sits on its base.