9.55 Ct free-form green-blue boulder opal
A free-form boulder opal with strong green-blues on and some nice 'play of colour'.
- 9.55 carats.
- 18.4 x 16.4 mm / 0.72" x 0.64".
- 3.9 mm / 0.15" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining