13.16 Ct matrix boulder opal
$75.00 AUD
A long, narrow rectangle matrix boulder opal with a rainbow opal vein.
- 13.15 carats.
- 36.6 x 6.9 mm / 1.44" x 0.27".
- 4.7 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