14.67 Ct blue 'picture stone' boulder opal
A beautiful rectangle 'picture stone' boulder opal, with pale to midnight blues. It has a flat back and a convex face.
- 14.67 carats.
- 15.9 x 14.4 mm / 0.62 x 0.56".
- 5.8 mm / 0.22" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining