4.8" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Sardonyx even though there are many

even though there are many other types

exhibits an impressive diversity in form and color and is present on every continent

various birds

The crest of Hypacrosaurus is similar to that of its relative Corythosaurus

forming a pyramidal shape up to 120 feet tall

4.8" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Sardonyx even though there are manyLocation: Michigan, United States Weight: 3. 3 Ounces Dimensions: 4. 8 Inches Long, 2. 3 Inches Wide, 0. 4 Inches Thick The item pictured is the one you will receive. Devonian Age, 350 million years old Petoskey Stone is a unique rock and fossil, specifically a fossilized rugose coral known as Hexagonaria percarinata. These stones are typically pebble shaped and are found primarily in the northwestern and northeastern regions of Michigan's Lower