Australian Boulder Opal - 6.70 Ct small matrix boulder opal - Broken River Mining

6.70 Ct small matrix boulder opal

Broken River Mining

Regular price $100.00 AUD Sale

A narrow, small, blue matrix boulder opal.

  • 6.70 carats.
  • 29.9 x 6.5 mm / 1.17" x 0.25".
  • 3.8 mm / 0.14" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Commercial grade.