4.07 Ct small green-blue fan shape boulder opal
A small fan shape boulder opal with a natural indentation of host rock and blue-green opal either side.
- 4.07 carats.
- 13.8 x 11.3 mm / 0.54 x 0.44".
- 3.5 mm / 0.13" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining