13.70 Ct matrix boulder opal
A matrix boulder opal with a beautiful combination of greens,blues and pinks.
- 13.70 carats.
- 21.5 x 17.1 mm / 0.84" x 0.67".
- 4.5 mm / 0.17" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining