Ammonite and Black Onyx Necklace New Encourages learning about biodiversity and

Encourages learning about biodiversity and ecosystems in a fun and engaging way

or recording your latest research ideas

or lecture hall

they also discover the science behind elasticity

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Ammonite and Black Onyx Necklace New Encourages learning about biodiversity andThis 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