12.66 Ct triangle boulder opal
A rectangle boulder opal with pink and green flashes in the sun and very unusual patterning.
- 12.66 carats.
- 30.6 x 14.2 mm / 1.20" x 0.56".
- 4.2 mm / 0.16" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining