If you need help translating some of our descriptor words,click here for a glossary of jewelry terms. , If you are looking for custom design ideas, click here to discover a few customizable options
Onyx primarily refers to the parallel banded variety of the silicate mineral chalcedony. Agate and onyx are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from black to almost every color.