4.36 Ct small boulder opal
$80.00 AUD
A lovely small free-form blue and green boulder opal.
- 4.36 carats.
- 20.8 x 6.6 mm / 0.81" x 0.25".
- 3.2 mm / 0.12" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining