3.09 Ct small boulder opal
A small free-form boulder opal with green, blue and a little pink.
- 3.09 carats.
- 12.2 x 7.2 mm / 0.48 x 0.28".
- 3.2 mm / 0.12" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining