Australian Boulder Opal - 7.20 Ct sea green boulder opal - Broken River Mining

7.20 Ct sea green boulder opal

Broken River Mining

Regular price $420.00 AUD Sale

A beautiful small green and blue toned rectangle boulder opal. 

  • 7.20 carats.
  • 16 x 10 mm / 0.62 x 0.39".
  • 3 mm / 0.11" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.
  • Opal ID 195.