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- Title is exactly "Fossilization example - Replacement - Pyritization"
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Fossilization example - Replacement - Pyritization
(DSM #10565) This brachiopod has had its shell partially replaced by the mineral pyrite. Pyrite is also known as fool's gold.
Fossilization example - Replacement - Pyritization
(DSM #M410) This Turritellid snail has been completely replaced with the mineral pyrite. Some pyrite nodules have also begun to form and grow.