28.16 Ct blue-purple boulder opal
A large boulder opal with fantastic blues, greens and purples. The opal is thicker and semi-transparent, which adds a lovely dimensionality.
- 28.16 carats.
- 21.3 x 18.6 mm / 0.83 x 0.73".
- 7.4 mm / 0.29" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- High commercial grade.
- Opal ID 2547.
- Sister stone to Opal ID 2548.