7.34 Ct small matrix boulder opal
A small, free-form matrix boulder opal with multiple colours.
- 7.34 carats.
- 17.7 x 11.3 mm / 0.69" 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