Onyx is a black and white banded variety of Chalcedony, a cryptocrystalline form of Quartz with numerous dense layers. It is also defined as a black and white banded Agate, also a variety of Chalcedony. Onyx has a paralleled layered structure and has countless healing effects whether you are wearing it or are displaying it in your home or at the office. It is a gemstone that draws protection,boosts your willpower, and promotes calmness. Because of its healing effects in life, it has been in use for many centuries and by many cultures.
Measurements are approximately: 3.75 inches in width & 6 inches tall.