This necklace is made with an ammonite fossil. The copper goes just around the edges so the back of the fossil is also exposed.
Ammonites were shelled cephalopods that died out about 66 million years ago.
The pendant is about 1.5 inches long and the chain about 18 inches long.
*If you need a different chain length, leave a note at checkout or email me immediately after purchase at realm.and.reason@gmail.com