15.03 Ct geometric boulder opal
A geometric boulder opal with a pink and green swirl on a semi-dark background.
- 15.03 carats.
- 31.1 x 11.9 mm / 1.22" x 0.46".
- 4.6 mm / 0.18" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining