220 Ct blue and caramel boulder opal specimen
A medium blue and caramel boulder opal specimen.
- 220 carats / 44 grams
- 39.5 x 27.3 mm / 1.55" x 1.07".
- 20 mm / 0.78" thick.
- Natural solid boulder opal specimen.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Sits on its base in three directions (see photos).
Vendor: Broken River Mining