Orthoceras Lens iridescent Approximately 30-35 million years old

Approximately 30-35 million years old

” creating striking bipyramidal shapes with beautiful natural luster

It is notably found in France

Tri-state calcite is a fluorescent dark golden brown

Orthoceras Lens iridescent Approximately 30-35 million years oldThis teardrop shaped fossil is crafted by carving 500 million year old cone shells of extinct, squid like cephalopods. This is a beautiful stone that displays the contrast between the white calcite shell and the dark polished rock. Orthoceras is an extinct genus of marine nautiloid cephalopod that lived roughly 500 440 million years ago during the Ordovician period. As an ancient ancestors of modern squids and octopuses,, they are best known for their