5.20 Ct small boulder opal
An unusual boulder opal with pin fire purples and greens.
- 5.20 carats.
- 17.2 x 11.4 mm / 0.67 x 0.44".
- 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