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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
primarily from the Chinle Formation in Arizona and New Mexico
with the upper row being more pronounced than the lower
Paleoclimate Indicator: Strombus bubonius serves as a marker for past warm-water conditions in the Mediterranean
These fossil beds were first described by the Greek historian Herodotus
A notable variety of andalucite is chiastolite
4.8" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Sardonyx primarily from the Chinle FormationLocation: 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
US$ 102000.00
US$ 125.00
US$ 28.00
US$ 45.00