28.50 Ct Ct large purple and green triangle boulder opal
This unique boulder opal has a great triangle shape and a killer combination of colours.
- 28.50 carats.
- 25.7 x 23.3 mm / 1.01 x 0.91".
- 7.7 mm / 0.30" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
- Commercial grade.
- Opal ID 2370.
Vendor: Broken River Mining