7.66 Ct blue striped boulder opal
A small striped blue rectangle picture stone boulder opal.
- 7.66 carats.
- 21.5 x 7.2 mm / 0.84" x 0.28".
- 4.6 mm / 0.18" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining
