6.47 Ct teardrop boulder opal
A pastel teardrop boulder opal.
- 6.47 carats.
- 18 x 12.7 mm / 0.70 x 0.50".
- 3.5 mm / 0.13" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
- Lower commercial grade.
Vendor: Broken River Mining