Fossil Coral (Arachnophyllum), Devonian, Western Sahara for sale. | Megalodon fossil shark teeth for sale, UK and worldwide fossils
Roanoke Valley Mineral & Gem Society - Mississippian Fossil Coral. The West Virginia State Gem is technically not a gemstone, but rather the silicified Mississippian Fossil Coral Lithostrotionella, preserved as the siliceous
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