

Ancient Romans and Greeks were particularly fond of this gem, often carving intricate cameos and intaglios into sardonyx stones. Historically, sardonyx was highly prized for its artistic and symbolic potential.

With its remarkable blend of warm and cool hues, sardonyx has garnered the admiration of gemstone enthusiasts and collectors for ages. These striking bands of color result from the natural layering process of the minerals sard (a reddish-brown variety of chalcedony) and onyx (typically black or white chalcedony). Sardonyx, a beautiful and unique chalcedony, is a lovely gemstone with distinct red, white, and sometimes black bands. These aren’t the only colors, but since onyx can be diverse and contain many trace elements, these are the most typical ones available. These bands are created by parallel layers of the mineral chalcedony, resulting in an attractive, striped pattern that has captivated people for centuries.Īll kinds of colors of onyx are listed below. This intriguing gemstone has an enigmatic charm, primarily due to its unique bands of color, typically black or white, but can also be found in shades of red, brown, or even green. Onyx is a variety of chalcedony, a type of microcrystalline quartz formed through a natural process where silica minerals are deposited within igneous rocks’ cavities or sedimentary formations.
