Ammonite and Sodalite NecklaceThis Ammonite and Sodalite Necklace combines an ancient marine fossil with a striking natural mineral. The design features a fossilized ammonite alongside polished sodalite, showcasing the deep blue tones and white veining of the stone. Ammonites were spiral shelled marine mollusks that lived during the Mesozoic era, preserved over millions of years through fossilization. Sodalite is a tectosilicate mineral that forms in silica poor igneous rocks and