Australian Boulder Opal - 5.10 Ct teardrop blue boulder opal - Broken River Mining

5.10 Ct teardrop blue boulder opal

Broken River Mining

Regular price $100.00 AUD Sale

A small teardrop blue boulder opal, which is a perfect ring size.

  • 5.10 carats.
  • 15.1 x 10 mm / 0.59" x 0.39".
  • 4.9 mm / 0.19" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.