Australian Boulder Opal - 237 Ct long green-blue boulder opal specimen - Broken River Mining

237 Ct long green-blue boulder opal specimen

Broken River Mining

Regular price $280.00 AUD Sale

A boulder opal specimen with a pink and green lightning strike.

  • 237.89 carats / 47.57 grams
  • 70 x 22 mm / 2.75" x 0.86".
  • 12.4 mm / 0.48" thick.
  • Natural solid boulder opal specimen.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Stands on its own in two directions.