3" Ammolite Fossil, CanadaAmmolite is a natural creation, formed by multiple thin layers of aragonite on Ammonites, 'a shelled sea animal similar to a nautilus', creating a beautiful display of iridescent color rivaling that of fine opal. These special pieces are highly valued because of their rarity in locality and quality. There is only a small area of the St. Mary River, in southwestern Alberta, Canada, where the world's commercial supply of Ammolite comes from. Only two