3" Agatized Coral Slabs Fossil Oligocene and Miocene Epochs Suwannee River Florida Corythosaurus Modern scientific techniques

Modern scientific techniques

as the asteroid gradually cooled

With a robust hardness rating of 6 to 7 on the Mohs scale

mainly because the swamps were disappearing and because it became colder on Earth

3" Agatized Coral Slabs Fossil Oligocene and Miocene Epochs Suwannee River Florida Corythosaurus Modern scientific techniquesLocation: Suwannee River, Florida, United States Weight: 0. 6 Ounces Dimensions: 3 Inches Long, 1 Inch Wide, 0. 5 Inches Thick The item pictured is the one you will receive. Oligocene and Miocene epochs, 34 million to 5. 5 million years old Agatized Coral from the Tampa Bay region is a fossilized form of coral in which the original calcium carbonate skeleton has been replaced by silica, primarily in the form of chalcedony, a microcrystalline variety