Australian Boulder Opal - 13.50 Ct free-form colourful boulder opal - Broken River Mining

13.50 Ct free-form colourful boulder opal

Broken River Mining

Regular price $165.00 AUD Sale

A fun, free-form, picture stone boulder opal with strong colourful stripes. Just beautiful!

  • 13.50 carats.
  • 17.7 x  15.4 mm / 0.69" x 0.60".
  • 5.5 mm / 0.21" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Commercial grade.