12.25 Ct picture stone boulder opal
A rectangle picture stone boulder opal with electric green-blues running down one side. A definite favourite of ours.
- 12.25 carats.
- 23.8 x 10.7 mm / 0.93" x 0.42".
- 4.3 mm / 0.16" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining