27.38 Ct large free-form boulder opal
A large free-form boulder opal with very bright rainbow colours, a lovely play of colour and an unusual light body tone / background.
- 27.38 carats.
- 32.1 x 16 mm / 1.26 x 0.62".
- 5.6 mm / 0.22" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Gem grade.
- Opal ID 2731.