17 Inch Green Prehnite and Black Onyx Necklace
17 Inch unique necklace of smooth green Prehnite briolettes and faceted black Onyx rondelles. These gorgeous Prehnite briolettes come straight from one of our favorite suppliers in Sao Paulo. They have such interesting black inclusions accented by the highly polished Black Onyx surrounding them. This one of kind necklace is secured with a Sterling Silver toggle clasp.