3.53 Ct small blue bouder opal
Broken River Mining
A small triangle shape boulder opal with cool colours that are semi-transparent.
- 3.53 carats.
- 15.9 x 11.9 mm / 0.62" x 0.46".
- 4.1 mm / 0.16" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
- Commercial grade.