Australian Boulder Opal - 3.69 Ct semi-transparent purple rectangle boulder opal - Broken River Mining

3.69 Ct semi-transparent purple rectangle boulder opal

Broken River Mining

Regular price $70.00 AUD Sale

A small rectangle boulder opal with semi-transparent purple colours.   

  • 3.69 carats.
  • 11.6 x 10.1 mm / 0.45" x 0.39".
  • 3.4 mm / 0.13" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Lower commercial grade.