57.58 Ct mini-boulder opal specimen
A gorgeous extra-small ocean green and blue boulder opal specimen.
- 57.58 carats / 11.5 grams
- 22 x 23.5 mm / 0.86" x 0.92".
- 23.5 mm / 0.92" thick.
- Natural solid boulder opal specimen.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Sits on its flat base.
Vendor: Broken River Mining