4.92 Ct freeform triangle boulder opal
A freeform triangle shape boulder opal with a mostly lighter body tone and green colours. A very fun opal!
- 4.92 carats.
- 19.3 x 10.3 mm / 0.75" x 0.40".
- 3.9 mm / 0.15" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining