17.26 Ct matrix triangle boulder opal
A matrix triangle boulder opal with green and blues running through its center.
- 17.26 carats.
- 29.9 x 15.8 mm / 0.72 x 0.71".
- 5.5 mm / 0.18" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining