7.28 Ct small green-blue and ironstone boulder opal
A small bright green-blue free-form boulder opal with a natural swiggly line down the middle. Perfection in imperfection.
- 7.28 carats.
- 16.6 x 12.6 mm / 0.65 x 0.49".
- 4 mm / 0.15" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining