Imagine holding 110 million years of ocean history in your hand—an elegant spiral that flashes silver and opal light. Our Silver iridescent ammonite offerings are authentic ammonoids fossil specimens from Madagascar’s Mahajanga Province, prized for their preserved nacre and striking visual play. Perfect for collectors and creatives, these fossils are both scientifically valuable and v... https://fossildriven.com/collections/silver-iridescent-ammonites