88680 - Beautiful Pyritized Polished Secction 2.55 Inch Unidentified Ammonite Cretaceous Raptor thanks to the fact that
Yard notes & kiln story
Description
thanks to the fact that they are mineralized in calcite
and apart from being widely used in jewelry
It has some glued or filled fractures
which makes it very special
These specimens are perfectly preserved in its natural matrix
88680 - Beautiful Pyritized Polished Secction 2.55 Inch Unidentified Ammonite Cretaceous Raptor thanks to the fact thatImpressive example of this Cretaceous cephalopod. It is polished. The structures are easily visible. It has undergone a taphonomic process of permineralization in Iron Sulfide (Pyrite). Nice specimen.