5.36 Ct free-form boulder opal
A free-form boulder opal with a great striped pattern.
- 5.36 carats.
- 24.1 x 7.5 mm / 0.94 x 0.29".
- 3.4 mm / 0.13" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining