81.13 Ct extra large oval boulder opal
An extra large oval matrix boulder opal with lots of different colours.
- 81.13 carats.
- 47.1 x 27.1 mm / 1.85 x 1.06".
- 7.6 mm / 0.30" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
- Opal ID 2982.
Vendor: Broken River Mining