1.73 Ct extra small boulder opal
An extra small free-form boulder opal with pinks, greens and blues.
- 1.73 carats.
- 12.1 x 6 mm / 0.83 x 0.23".
- 2.8 mm / 0.11" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining