36.69 Ct large boulder opal
A large rectangle boulder opal with a pastel colours.
- 36.69 carats.
- 36.7 x 16.1 mm / 1.44 x 0.63".
- 5.2 mm / 0.20" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining