8.21 Ct green-blue boulder opal pair
A lovely green-blue rectangle pair of boulder opals.
- 8.21 carats (total).
- ~ 14.1 x 9 mm / 0.55" x 0.35".
- ~ 3 mm / 0.11" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Gem grade.
- Opal ID 2641.
