325 Ct green-blue swirl boulder opal specimen
A beautiful arch shaped boulder opal specimen with strong green-blue swirls and lovely caramels.
- ~ 325 carats / 65 grams
- 55.7 x 43.1 mm / 2.19" x 1.69".
- 23.4 mm / 0.92" thick.
- Natural solid boulder opal specimen.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Stands on its own in two directions (base and back).
Vendor: Broken River Mining