40.40 Ct large rectangle boulder opal
A large rectangle boulder opal with a sheen / fine straw pattern that moves from pinks and oranges to greens and blues.
- 40.40 carats.
- 28.1 x 19 mm / 1.10 x 0.74".
- 6.5 mm / 0.25" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Gem grade.
- Opal ID 2783.
- Has a larger sister stone - Opal ID 2820.