1.75 Ct small triangle boulder opal
A small triangle boulder opal with lovely green and blues.
- 1.75 carats.
- 13 x 6.9 mm / 0.51 x 0.27".
- 3 mm / 0.11" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
- Lower commercial grade.
Vendor: Broken River Mining
