Australian Boulder Opal - 20.57 Ct free-form triangle picture stone boulder opal - Broken River Mining

20.57 Ct free-form triangle picture stone boulder opal

Broken River Mining

Regular price $294.00 AUD Sale

A free-form triangle picture stone boulder opal with pretty sea green waves.

  • 20.57 carats.
  • 25 x 15.5 mm / 0.98 x 0.61".
  • 7 mm / 0.27" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
  • Commercial grade.
  • Opal ID 2248.
  • Last photo for reference only - sister stone to opal ID 2247.