Australian Boulder Opal - 6.21 Ct strong green-blue boulder opal - Broken River Mining

6.21 Ct strong green-blue boulder opal

Broken River Mining

Regular price $340.00 AUD Sale

A great angular shaped boulder opal with strong green-blues and white stripes running down one side middle. A great ring stone size too.

  • 6.21 carats.
  • 17.5 x 11.5 mm / 0.68" x 0.45".
  • 3 mm / 0.11" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Commercial grade.
  • Opal ID 2298.