2.60 Ct small oval boulder opal
A small oval boulder opal with cool blue tones.
- 2.60 carats.
- 12.7 x 7.5 mm / 0.50 x 0.29".
- 3.5 mm / 0.13" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
- Lower commercial grade.
Vendor: Broken River Mining
