Beautiful natural ammonite fossil preserved through hematite replacement, displaying exceptionally detailed and intricate suture patterns across the shell surface. The specimen has been carefully polished to reveal the remarkable geometry of the ammonite's internal structure, enhanced by a deep metallic black coloration characteristic of hematite mineralization. Its compact size combined with a surprisingly high weight makes it an attractive and unusual collector's piece. The fossil exhibits outstanding preservation of the suture lines, creating a striking natural pattern highly appreciated by collectors of ammonites and mineralized fossils. Specifications Fossil: Ammonite Preservation: Hematite replacement Colour: Metallic black Diameter: approximately 5 cm Weight: approximately 70 g Condition: Good natural condition, polished surface Origin: Morocco (probable) Age: Jurassic–Cretaceous (exact attribution uncertain) Collector's Note This specimen combines paleontological interest with attractive mineralization. The dark hematitic preservation highlights the complex ammonitic sutures, giving the fossil a distinctive aesthetic rarely seen in ordinary calcitic specimens. A fine addition to any fossil, mineral, or natural history collection.