18.96 Ct long boulder opal
A long and narrow boulder opal with a green stripe.
- 18.96 carats.
- 54.1 x 8.3 mm / 2.12" x 0.32".
- 4.4 mm / 0.17" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining