Large Pyritized Fossil Plate with Harpoceras and Dactylioceras Ammonites Metallic / Shiny This is a very high

This is a very high quality specimen

This stunning Amethyst geode has crystal surprises inside

intricate dendritic suture markings can be seen

100 lbs of material

so the Anhydrite is a special addition to the mineral mix

Large Pyritized Fossil Plate with Harpoceras and Dactylioceras Ammonites Metallic / Shiny This is a very highA phenomenal fossil display 180 million years in the making! This amazing fossil plate comes from the Holzmaden Shale in Germany. It features two prominent Harpoceras Ammonite fossils which have been naturally replaced by the mineral Pyrite. The bright brass coloration, detailed texture, and large size of the Ammonite fossils creates a stunning contrast against the dark shale rock matrix. Ammonites are an extinct group of sea creatures which thrived