Red Iridescent Ammonite - Madagascar Fluorspar was first described in

Fluorspar was first described in the early 1530s by a German scientist

officially named schorl

This species of ammonites is characterized by its ribbed shells and white exterior

Anatase is formed synthetically to be used as a semiconductor

Face rollers have gained popularity over the years

Red Iridescent Ammonite - Madagascar Fluorspar was first described inThe Cleoniceras sp. of ammonites has gained popularity over the years. Many collectors enjoy the brilliant flashes of color that are showcased on its shell. These iridescent colors are caused by light reflecting off layers of fossilized aragonite. The most highly prized specimens are excavated from the Bearpaw Formation in Alberta, Canada. These creatures lived during the Cretaceous Period, specifically around 110 million years ago. Ammonites are an