11.35 Ct free-form boulder opal
A free-form boulder opal with an unusual pink, green and blue colour combination.
- 11.35 carats.
- 31.9 x 11.3 mm / 1.25" x 0.44".
- 4.3 mm / 0.16" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining