6.43 Ct rectangle boulder opal
A rectangle boulder opal with a diagonal white stripe and great strong colours either side. A very fun and unusual opal!
- 6.43 carats.
- 16.1 x 11.4 mm / 0.63" x 0.44".
- 3.7 mm / 0.14" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining