235 Ct triangle boulder opal specimen
A small blue triangle boulder opal specimen.
- ~ 235 carats / 47 grams
- 40 x 42.5 mm / 1.57" x 1.67".
- 29 mm / 1.14" thick.
- Natural solid boulder opal specimen.
- Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
- Stands on its own in one direction.
Vendor: Broken River Mining
