7.41 Ct small free-form boulder opal
A narrow, free-form boulder opal with a dark and a light side. As well as blues, it has great pink colours at one end.
- 7.41 carats.
- 22.9 x 8.3 mm / 0.90" x 0.32".
- 4.4 mm / 0.17" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining