7.13 Ct picture stone boulder opal
A free-form boulder opal with great colours and a moody pattern. A lovely small picture stone.
- 7.13 carats.
- 20.1 x 11.2 mm / 0.79 x 0.44".
- 3.5 mm / 0.13" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining