Australian Boulder Opal - 17.65 Ct long green-blue boulder opal - Broken River Mining

17.65 Ct long green-blue boulder opal

Broken River Mining

Regular price $1,220.00 AUD Sale

A beautiful long boulder opal with a very strong greens and blues on semi-black body tone/background.

  • 17.65 carats.
  • 35 x 10.2 mm / 1.37 x 0.40".
  • 5.8 mm / 0.22" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • High commercial grade.
  • Opal ID 1728.