5.8" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Petraster Barite frequently substitutes for other

Barite frequently substitutes for other mineral species and can even replace organic substances such as wood

Daspletosaurus

where many brachiopod specimens have been found

preserved in three-dimensional detail within a white travertine matrix and coated with calcium carbonate

5.8" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Petraster Barite frequently substitutes for otherLocation: Michigan, United States Weight: 2. 9 Ounces Dimensions: 5. 8 Inches Long, 1. 6 Inches Wide, 0. 3 Inches Thick The item pictured is the one you will receive. Devonian Age, 350 million years old Petoskey Stones are remarkable fossils, representing the ancient rugose coral Hexagonaria percarinata. Usually pebble shaped, these stones are primarily found in the northwestern and northeastern parts of Michigan's Lower Peninsula. They are remnants