05918 - Pyritized 1.86 Inch Phylloceras Lower Cretaceous Ammonites
$52.88
Sale price
$52.88
Regular price
$70.50
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05918 - Pyritized 1.86 Inch Phylloceras Lower Cretaceous Ammonites
$52.88
Sale price
$52.88
Regular price
$70.50
It 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.