Sea Urchin - Pyritized Fossil Size:Large leaving behind layered crystalline deposits

leaving behind layered crystalline deposits

overworked emotions

They are plated with diamond and can be used for lapidary or commercial use

Description: This is a marine bivalve mollusk from Texas

Chemical Composition: CO4

Sea Urchin - Pyritized Fossil Size:Large leaving behind layered crystalline depositsMined from: Island of Rugen, Hver, near Hannover, Germany Era: Mesozoic Geological Age: Approximately 70 mya Description: This fossil sea urchin comes from the Upper Cretaceous deposits of the Hver Quarry near Hannover, Germany, and the Island of Rgen, dating back approximately 70 million years. While the original shell remains mostly preserved, small patches of pyrite are scattered around and within the fossil, adding subtle metallic highlights