Ammonite and Black Onyx Necklace New they also discover the science

they also discover the science behind elasticity

Stegosaurus

or planning the layout of your winter bird feeder

Features detailed cephalopod illustrations that inspire wonder and conversation

Ammonite and Black Onyx Necklace New they also discover the scienceThis 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