5.54 Ct small colourful matrix boulder opal
A small oval matrix boulder opal with some lovely rainbow colours.
- 5.54 carats.
- 18.5 x 9.9 mm / 0.72" x 0.38".
- 3.7 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
