There were many species of ammonites, and their fossils have been found across the globe. Ammolite refers to the gem-quality material made from fossils of particular species of ammonites." Also, according to IGS, "Ammonites were marine mollusks that became extinct around 65 million years ago. However, ammonite, strictly speaking, refers to the fossil shells of ammonites, whether gem-quality or not. Found only in the Bearpaw Formation in Alberta, Canada - along the eastern slopes of the Rocky Mountains - this organic gemstone has a dazzling range of colors and patterns and is highly desired for freeform natural cabochons and assembled jewelry pieces.Īccording to the International Gem Society (IGS) statement on the difference between Ammolite and Ammonite: "You may find the terms ammolite and ammonite sometimes used interchangeably. Together, they provide ammonites and other amazing finds to important institutions, including an ammonite on display in the American Museum of Natural History in New York! Size: 15.75" Diameter x 2.3" W (40 cm x 5.8 cm) 8.5" H (21.6 cm) on included custom stand.Īmmolite is a rare, iridescent, gem-quality material cut from the fossilized shells of extinct sea creatures known as ammonites. ![]() Ammolite is exceedingly rare, indeed it is only found on ammonites in the Bear Paw formation! This fossil was prepared by the company Canada Fossils Ltd, the sister company to Korite, the largest commercial producer of natural ammolite gemstones and jewelry. ![]() This fossilized ammonite shell has formed a fiery iridescence across the surface known as ammolite, which is much like opal in coloration, however ammolite is one of the few "biogenic" or organic gemstones as it only develops from fossilized ammonite shells! The color play is hard to capture in photos - the umber hue shifts to ruby, deep crimson, and some yellow and green throughout. North America, Canada, Alberta, Bearpaw formation, late Cretaceous, ca.
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