Are you looking for vintage? Antique? How about Ancient???Handcrafted ammonite fossil shell necklace with sterling silver snake chain. The front of the pendant has been smoothed and polished to a brilliant glasslike state leaving the back of the pendant in its original geological state. 

18" Princess LengthAmmonite pendant approximately 1. 5 inches from top of bail to bottom of stone by 1 inch wide

Ammonite is said to be a powerful wealth stone and brings prosperity.

The Ammonite Mollusk now extinct; was a shelled cephalopod, usually appearing in a coiled shape. The extinction of ammonites coincided with the extinction of dinosaurs. Ammonites inhabited the world's oceans and now appear as fossils in marine rocks. Because of their rapid evolution and wide distribution, ammonite fossils provide a useful tool for indexing and dating rocks. They are mostly collected in Nepal, from the bed of the River Gandaki where it cuts through Jurassic sediments. 

This necklace makes a fantastic gift for mathematicians, scientists or geologists!

This item is sold from an excellent, highly rated vintage boutique in Jacksonville, Florida.