3.67 Ct colourful boulder opal
A bright, colourful, rectangle boulder opal.
- 3.67 carats.
- 19.3 x 7.2 mm / 0.75" x 0.28".
- 3.6 mm / 0.14" thick.
- Natural solid boulder opal.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining
