163 Ct two-sided boulder opal specimen
A two sided boulder opal specimen with blues and very interesting potch patterning
- 163.38 carats / 32.67 grams
- 53 x 21.8 mm / 2.08" x 0.85".
- 19.3 mm / 0.75" thick.
- Natural solid boulder opal specimen.
- Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
- Stands on its own in all directions.
Vendor: Broken River Mining