13.23 Ct 'walk the line' green-blue boulder opal
A stunning free-form shape boulder opal with a natural white line running through the center of its fiery green-blues. It has a lovely dark body tone/background.
- 13.23 carats.
- 19.7 x 16.2 mm / 0.77 x 0.63".
- 5.3 mm / 0.20" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
- Opal ID 2069.
Vendor: Broken River Mining