310 Ct purple, green and ironstone boulder opal specimen
Broken River Mining
A lovely purple, green and ironstone boulder opal specimen.
- ~ 310 carats / 62 grams.
- 57.9 x 28.9 mm / 2.27" x 1.13".
- 23 mm / 0.90" thick.
- Natural solid boulder opal specimen.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Stands on its own in three directions and sits on its base.