Australian Boulder Opal - 4.15 Ct small green boulder opal - Broken River Mining

4.15 Ct small green boulder opal

Broken River Mining

$120.00 AUD Sale

A lovely small rectangle green boulder opal.

  • 4.15 carats.
  • 11.02 x 7.8 mm / 0.43" x 0.30".
  • 3.5 mm / 0.13" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.