Ammonite Fossil Beads (Free Form)(15"Strand)These graduated Ammonite beads are real fossils of extinct marine mollusks that existed during the time of the dinosaurs. They're named after the Egyptian God Ammon and are at least 65 million years old. They're drilled top to bottom and average 1in in size and get bigger as they hit the center. Sold by Strand Origin: Morocco Metaphysical Properties: Knowledge, Wisdom Mohs Hardness: 3. 5 4 Average Strand Length: 15 in Average Beads per Strand: 11