Australian Boulder Opal - 3.47 Ct extra small square boulder opal - Broken River Mining

3.47 Ct extra small square boulder opal

Broken River Mining

Regular price $98.00 AUD Sale

An extra small square boulder opal with a colourful side.

  • 3.47 carats.
  • ~ 8 x 8 mm / 0.31 x 0.31".
  • 4 mm / 0.15" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.