Australian Boulder Opal - 6.41 Ct small two-tone rectangle boulder opal - Broken River Mining

6.41 Ct small two-tone rectangle boulder opal

Broken River Mining

Regular price $215.00 AUD Sale

A small rectangle boulder opal with amazing greens and blues.

  • 6.41 carats.
  • 10.7 x 10.5 mm / 0.42 x 0.41".
  • 4.5 mm / 0.17" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.