4.12 Ct small circle boulder opal
A small round boulder opal with some lovely purples.
- 4.12 carats.
- ~ 11.8 x 11.6 mm / 0.46 x 0.45".
- 3.3 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
