35.01 Ct free-form boulder opal
A large caramel and green-blue boulder opal.
- 35.01 carats.
- 37.4 x 19.6 mm / 1.47" x 0.77".
- 6.6 mm / 0.25" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining