Australian Boulder Opal - 7.51 Ct green-blue boulder opal - Broken River Mining

7.51 Ct green-blue boulder opal

Regular price $260.00 AUD Sale

A green-blue rectangle shaped boulder opal.

  • 7.51 carats.
  • 19.8 x 9 mm / 0.77" x 0.35".
  • 3.9 mm / 0.15" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Commercial grade.