4.8" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Chiastolite where the segments were fused

where the segments were fused into a single shield-like structure

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4.8" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Chiastolite where the segments were fusedLocation: 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