88416 - Superb Pyritized 1.36 Inch Phylloceras Lower Cretaceous Ammonites Invertebrates The natural shine of the
Yard notes & kiln story
Description
The natural shine of the enamel is astonishing
Next we will list the ones which have been described until now:
It has no restorations or repairs
Extremely rare specimen
Others have also been described
88416 - Superb Pyritized 1.36 Inch Phylloceras Lower Cretaceous Ammonites Invertebrates The natural shine of theIt is naturally pyritized. It has undergone a taphonomic process of permineralization in Iron Sulfide (Pyrite). Permineralization is a process of fossilization in which mineral deposits form internal casts of organisms.