There are several synonyms for the word "ammolite," including "opalized ammonite," "ammonite gemstone," and "Calgary gemstone." Ammolite is a rare and colorful gemstone that is made from the fossilized shells of extinct ammonite creatures. It is commonly found in Alberta, Canada, and is highly valued for its iridescent colors that resemble those of a rainbow. The name "ammolite" is derived from "ammonite," the type of creature whose fossilized shells are used to create the gemstone. In recent years, ammolite has become increasingly popular in the jewelry industry and is often used in rings, necklaces, and bracelets.