15.40 Ct matrix boulder opal pair
A rectangle matrix boulder opal pair.
- 15.40 carats (total).
- 1.53 (L) and 1.54 grams (R).
- ~ 20.2 x 9.6 mm / 0.79" x 0.37".
- ~ 3.8 mm / 0.14" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining
