253 Ct triangle boulder opal specimen
A fun triangle boulder opal specimen with strong greens and blues among the ironstone host rock.
- 253.10 carats / 50.61 grams
- 45.4 x 44.3 mm / 1.78" x 1.74".
- 21.9 mm / 0.86" thick.
- Natural solid boulder opal specimen.
- Mined by Sue at her Yaraka opal mine in Queensland, Australia.
- Stands on its own in three directions (as pictured).
Vendor: Broken River Mining