Australian Boulder Opal - 4.16 Ct small round boulder opal - Broken River Mining

4.16 Ct small round boulder opal

Broken River Mining

Regular price $220.00 AUD Sale

A small round shape boulder opal with greens and blues in between white stripes.

  • 4.16 carats.
  • 12.4 x 12.1 mm / 0.48 x 0.47".
  • 3.2 mm / 0.12" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Commercial grade.