Australian Boulder Opal - 5.27 Ct small multi-coloured boulder opal - Broken River Mining

5.27 Ct small multi-coloured boulder opal

Broken River Mining

Regular price $170.00 AUD Sale

A small, triangle boulder opal with a fun and unique pattern formation. 

  • 5.27 carats.
  • 20.4 x 10 mm / 0.80" x 0.39".
  • 2.8 mm / 0.11" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.