49.66 Ct green-blue boulder opal
A large free-form boulder opal with green-blue colours on a black body tone / background.
- 49.66 carats.
- 32.2 x 23.5 mm / 1.26 x 0.92".
- 8.5 mm / 0.33" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Gem grade.
- Opal ID 28.
- Sister stone to Opal ID 1719.
