3.66 Ct small boulder opal
A small boulder opal with strong green and blue waves.
- 3.66 carats.
- 16.6 x 7.3 mm / 0.65 x 0.28".
- 3.2 mm / 0.12" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining