Ammonite and Black Onyx Necklace New Bring the fascinating armored Sauropelta

Bring the fascinating armored Sauropelta to life with this engaging and educational figurine

or planning the layout of your winter bird feeder

Stegosaurus

or lecture hall

Ammonite and Black Onyx Necklace New Bring the fascinating armored SauropeltaThis Ammonite and Black Onyx Necklace brings together a fossil from ancient oceans and a striking natural mineral. The piece features a fossilized ammonite paired with polished black onyx, both set in sterling silver. Ammonites were spiral shelled marine mollusks that lived during the Mesozoic era, and their shells were preserved through fossilization over millions of years. Black onyx is a variety of chalcedony, a microcrystalline form of quartz