Cleoniceras Ammonite Small spotted agate palm stone or with vein minerals like

or with vein minerals like quartz

are the oldest known fossils

Inclusions of blue dumortierite or sodalite

Sodalite may fluoresce orange under a UV light

or other oxides creating a spotted appearance

Cleoniceras Ammonite Small spotted agate palm stone or with vein minerals likeAmmonites 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