300 Ct navy blue boulder opal specimen
Regular price $120.00 USD
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A lovely boulder opal specimen that is dark blue with a natural white stripe running down one side.
- ~ 300 carats / 60 grams
- 45.2 x 40.1 mm / 1.77" x 1.57".
- 19.4 mm / 0.76" thick.
- Natural solid boulder opal specimen.
- Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
- Stands on its own in two directions (only one pictured).