3.94 Ct matrix boulder opal
A narrow matrix boulder opal with some fiery blues and greens.
- 3.94 carats.
- 23.3 x 4.9 mm / 0.91 x 0.19".
- 3.3 mm / 0.12" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining