Genuine Opalized Ammonite Fossil in Matrix (Positive/Negative) with acrylic display stands

Extremely unique ammonite fossil exposing positive and negative with its original matrix. It displays a brilliant opalescence of pink and purple. This piece is from the Upper Cretaceous Era (circa 65 million years old). *You will receive the exact object in these photos accompanied with a Certificate of Authenticity.   Weight: 3 lbs, Dimension: 10"L x 1.5"W x 4"H