Onyx is a striking and versatile gemstone renowned for its deep, rich colors and smooth texture. This chalcedony variety, a member of the quartz family, is characterized by its parallel bands of contrasting hues, which can range from stark black and white to vibrant shades of brown, red, or green. You may commonly see onyx be used in the making of jewelery such as rings
necklaces, bracelets, and earrings.