A beautiful pyritized ammonite from Buttenheim, Germany, where the original shell material has been naturally replaced by iron pyrite, giving it a striking metallic shine. This specimen stands out for its rich luster, with the pyrite catching the light and highlighting the intricate suture patterns of the Jurassic era.

Highly sought after by collectors, this piece offers a genuine glimpse into prehistoric marine life while adding real sparkle and natural elegance to any collection.