3.4" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan brachylophosaurus polished surface and harmonious energy

polished surface and harmonious energy make it perfect as a gift for crystal enthusiasts

leading to the formation of turquoise as a secondary mineral

Location: Aguja Formation

Minor constituents may include olivine

3.4" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan brachylophosaurus polished surface and harmonious energyLocation: Michigan, United States Weight: 2. 1 Ounces Dimensions: 3. 4 Inches Long, 2. 6 Inches Wide, 0. 5 Inches Thick The item pictured is the one you will receive. Devonian Age, 350 million years old This remarkable specimen represents Hexagonaria percarinata, an ancient rugose coral preserved as stone and Michigan's official state fossil. Originating from a thriving reef system during the Devonian epoch, roughly 350 million years ago, the Petoskey