Large polished ammonite fossil weighing over 120 grams, displaying strong natural red and gold iridescence across the shell surface. Ammonites are extinct marine cephalopods that lived over 65 million years ago, and their preserved shells are valued both for their geological age and for the play of color created during fossilization. The substantial size of this specimen makes it especially well suited for display or collection, as larger ammonites with visible color are far less common than small fragments.
120.71 grams / 78.4 x 62.8 x 19.6 mm
Estimate: $675 - $750