9.92 Ct oval boulder opal pair
An interesting oval pair of boulder opals with light colours and interesting patterning.
- 9.92 carats (total).
- ~ 16.4 x 11 mm / 0.64" x 0.43".
- ~ 3.5 mm / 0.13" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining