Onyx is a banded variety of chalcedony, a cryptocrystalline form of quartz. The colors of its bands are white and black. Sardonyx is a variant in which the colored bands are sard (shades of red) rather than black.
Each individual piece of hand-sculpted onyx in our collection is brilliantly polished, and consists of only the best quality stone.
Whether you are looking for the white and black forms, or one with the more vivid green-banded variations, each piece is one-of-a-kind, and a solid addition to yours or someone else's collection.