Zoom 7.31 Ct free-form boulder opal
Zoom 7.31 Ct free-form boulder opal
Zoom 7.31 Ct free-form boulder opal
Zoom 7.31 Ct free-form boulder opal
Zoom 7.31 Ct free-form boulder opal
Zoom 7.31 Ct free-form boulder opal
Zoom 7.31 Ct free-form boulder opal

7.31 Ct free-form boulder opal

A beautiful free-form boulder opal with strong colours and a lovely pattern.

  • 7.31 carats.
  • 14.6 x 12.8 mm / 0.57" x 0.50".
  • 4.2 mm / 0.16" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Russells opal mine in Queensland, Australia.
  • High commercial grade.
  • Opal ID 2857.

Vendor: Broken River Mining

7.31 Ct free-form boulder opal