Australian Boulder Opal - 4.20 Ct colourful boulder opal pair - Broken River Mining

4.20 Ct colourful boulder opal pair

Broken River Mining

Regular price $551.00 AUD Sale

A lovely colourful pair of boulder opals with a semi-dark background.

  • 4.20 carats (total).
  • ~ 11 x 6.2 mm / 0.43" x 0.24".
  • ~ 2.7 mm / 0.10" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Commercial grade.
  • Opal ID 2615.