Loose Unmounted Large Natural Crystal Opal. Polished. 9.10 Carats


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This is a shaped and polished freeform, ready to mount or display, large natural Coober Pedy crystal opal from the mines of Australia.

It is oval shaped, high domed, polished on both sides, 17mm by 13m by 6.5mm deep and of 9.10 carats.

This is a natural crystal opal, with a pale grey semi-transparent background and flashes of mainly green and turquoise, with odd touches of yellow and orange across its entire surface.

A beautiful large specimen opal, which would make a stunning ring/pendant or simply kept as a mineral sample.

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