Pyritized ammonites



Beautiful selection of pyritized specimens.  They have 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.
21268 - Pyritized Ammonites Wholesale Lots! 50 pieces each lot!
21268 - Pyritized Ammonites Wholesale Lots! 50 pieces each lot!
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05030 - Beautiful Pyritized 1.33 Inch Unidentified Lower Cretaceous Ammonites
05030 - Beautiful Pyritized 1.33 Inch Unidentified Lower Cretaceous Ammonites
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05029 - Beautiful Pyritized 1.69 Inch Unidentified Lower Cretaceous Ammonites
05029 - Beautiful Pyritized 1.69 Inch Unidentified Lower Cretaceous Ammonites
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05026 - Beautiful Pyritized 1.79 Inch Phylloceras Lower Cretaceous Ammonites
05026 - Beautiful Pyritized 1.79 Inch Phylloceras Lower Cretaceous Ammonites
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05025 - Beautiful Pyritized 1.20 Inch Phylloceras Lower Cretaceous Ammonites
05025 - Beautiful Pyritized 1.20 Inch Phylloceras Lower Cretaceous Ammonites
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05023 - Stunning Pyritized 1.24 Inch Phylloceras Lower Cretaceous Ammonites
05023 - Stunning Pyritized 1.24 Inch Phylloceras Lower Cretaceous Ammonites
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05022 - Stunning Pyritized 1.65 Inch Phylloceras Lower Cretaceous Ammonites
05022 - Stunning Pyritized 1.65 Inch Phylloceras Lower Cretaceous Ammonites
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05031 - Beautiful Pyritized 1.54 Inch Unidentified Lower Cretaceous Ammonites
05031 - Beautiful Pyritized 1.54 Inch Unidentified Lower Cretaceous Ammonites
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06103 - Beautiful Pyritized 2.48 Inch Unidentified Lower Cretaceous Ammonites
06103 - Beautiful Pyritized 2.48 Inch Unidentified Lower Cretaceous Ammonites
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06105 - Well Preserved Pyritized 1.31 Inch Unidentified Lower Cretaceous Ammonites
06105 - Well Preserved Pyritized 1.31 Inch Unidentified Lower Cretaceous Ammonites
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22400 - Well Preserved Pyritized 1.47 Inch Pleuroceras Lower Jurassic Ammonites
22400 - Well Preserved Pyritized 1.47 Inch Pleuroceras Lower Jurassic Ammonites
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22401 - Well Preserved Pyritized 1.17 Inch Pleuroceras Lower Jurassic Ammonite
22401 - Well Preserved Pyritized 1.17 Inch Pleuroceras Lower Jurassic Ammonite
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22402 - Well Preserved Pyritized 1.20 Inch Goniatites Devonian Cephalopod
22402 - Well Preserved Pyritized 1.20 Inch Goniatites Devonian Cephalopod
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22404 - Beautiful Pyritized 1.19 Inch Goniatites Devonian Cephalopod
22404 - Beautiful Pyritized 1.19 Inch Goniatites Devonian Cephalopod
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22406 - Beautiful Pyritized 1.04 Inch Unidentified Lower Cretaceous Ammonites
22406 - Beautiful Pyritized 1.04 Inch Unidentified Lower Cretaceous Ammonites
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05511 - Well Preserved Pyritized 1.75 Inch Goniatite Devonian Cephalopod
05511 - Well Preserved Pyritized 1.75 Inch Goniatite Devonian Cephalopod
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05512 - Well Preserved Pyritized 1.71 Inch Goniatite Devonian Cephalopod
05512 - Well Preserved Pyritized 1.71 Inch Goniatite Devonian Cephalopod
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05513 - Well Preserved Pyritized 1.34 Inch Goniatite Devonian Cephalopod
05513 - Well Preserved Pyritized 1.34 Inch Goniatite Devonian Cephalopod
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05514 - Well Preserved Pyritized 1.10 Inch Goniatite Devonian Cephalopod
05514 - Well Preserved Pyritized 1.10 Inch Goniatite Devonian Cephalopod
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05515 - Well Preserved Pyritized 1.14 Inch Goniatite Devonian Cephalopod
05515 - Well Preserved Pyritized 1.14 Inch Goniatite Devonian Cephalopod
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