Cleoniceras Ammonite Medium Flourescent Sodalite may fluoresce orange under

Sodalite may fluoresce orange under a UV light

This piece has been slabbed and polished

found in Siberia

Sea biscuits are less flattened and more rounded than a sand dollar

ancient fossilized colonies created by cyanobacteria (blue-green algae) and other primeval microorganisms

Cleoniceras Ammonite Medium Flourescent Sodalite may fluoresce orange underAmmonites were ocean dwelling mollusks that lived from the mid Devonian (388 million years ago) through the Cretaceous (66 million years ago). The closest living relatives found today are octopus, squid, and cuttlefish. These fossils are found in sedimentary rock layers of limestone, clay, or shale. The mineral composition of the shell can include iron, manganese, and aluminum, creating vibrant colors. You will receive the exact item pictured.