Skip to content

Over A Pound! 2,090ct Split Ammonite Fossil With Ammolite Opal

This gorgeous fossil was professionally cut and exhibits a beautiful fibonacci sequence with well defined chambers filled with druzy crystals and sections that are fully crystalized. The outer shell displays flashes of rainbow ammolite opal, and you can observe the crisp flaired maple leaf patterned sutures peaking out from behind the opal development. This piece has amazing size, measuring 124.0mm x 101.3mm x 30.7mm (when together)! And it 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

Gem Type



Country of Origin