6.80 Ct small rainbow 'picture stone' boulder opal
A small 'picture stone' boulder opal with lovely rainbow colours and a light, caramel background. It is one of our favourites.
- 6.80 carats.
- 14.8 x 14.3 mm / 0.58 x 0.56".
- 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