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Large 773ct split Ammonite fossil with Ammolite Opal

This large fossil was professionally cut and exhibits a beautiful fibonacci sequence with well defined chambers. The outer shell displays a rainbow of ammolite opal flashing, and you can observe the crisp flaired maple leaf patterned sutures peaking out from behind the opal development. This piece has amazing size, measuring 148.7mm x 122.4mm x 35.7mm (when together) and comes with display stands. This piece originated in the Cretaceous era, and is approximately 100 million years old. Sourced from Madagascar.

Out of stock


Out of stock

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