Red Iridescent Ammonite - Madagascar It is the inclusion of

It is the inclusion of these metals that causes the blue/green color

Location: Balochistan

sweetgrass

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

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

Red Iridescent Ammonite - Madagascar It is the inclusion ofThe 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