Zoom 7.47 Ct set of two boulder opals
Zoom 7.47 Ct set of two boulder opals
Zoom 7.47 Ct set of two boulder opals

7.47 Ct set of two boulder opals

A set of two small blue boulder opals.

  • 7.47 carats (total).
  • Left, 11.9 x 10.6 mm / 0.46" x 0.41".
    • 3.3 mm / 0.12" thick.
  • Right, 15.2 x 9.7 mm / 0.59" x 0.38".
    • 2.6 mm / 0.10" thick.
  • Natural solid boulder opals.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Lower commercial grade.

Vendor: Broken River Mining

7.47 Ct set of two boulder opals