8.02 Ct curvy triangle boulder opal
A curvy, free-form triangle boulder opal with strong, green and blue colours. This opal has a flat back, but it has a curvy face (see photos below).
- 8.02 carats.
- 18.1 x 13.3 mm / 0.71" x 0.52".
- 4.4 mm / 0.17" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining