Red Iridescent Ammonite - Madagascar sweetgrass

sweetgrass

It may be a little small compared to some of our other specimens

Ruby is a variety of corundum (aluminum oxide) and kyanite is an aluminum silicate that forms in sprays of blue

Smoky Quartz is a brown/gray/yellow variety of quartz that contains aluminum impurities that are naturally irradiated by the Earth

MoroccoYou will receive the Spinosaurus tooth pictured

Red Iridescent Ammonite - Madagascar sweetgrassThe 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