Zoom Australian Boulder Opal - 7.73 Ct colourful free-form boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.73 Ct colourful free-form boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.73 Ct colourful free-form boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.73 Ct colourful free-form boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.73 Ct colourful free-form boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.73 Ct colourful free-form boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.73 Ct colourful free-form boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.73 Ct colourful free-form boulder opal - Broken River Mining

7.73 Ct colourful free-form boulder opal

A colourful boulder opal with some fun patterning on a semi dark background.

  • 7.73 carats.
  • 17.7 x 11.3 mm / 0.69" x 0.44".
  • 3.9 mm / 0.15" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
  • Lower commercial grade, with some natural minor inclusions (please see photos).

Vendor: Broken River Mining

Australian Boulder Opal - 7.73 Ct colourful free-form boulder opal - Broken River Mining

7.73 Ct colourful free-form boulder opal