6.20 Ct set of three boulder opals
A set of three small boulder opals with a great variation in colours and shapes.
- 6.20 carats (total).
- Left, 9.3 x 6.6 mm / 0.36" x 0.25".
- 2.4 mm / 0.09" thick.
- Middle, 11.7 x 5.3 mm / 0.46" x 0.20".
- 3 mm / 0.11" thick.
- Right, 12.4 x 7.9 mm / 0.48" x 0.31".
- 43.1 mm / 0.12" thick.
- Natural solid boulder opals.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Commercial grade.
Vendor: Broken River Mining