Onyx is a form of Chalcedony
Onyx occurs in a wide array of colors, although most people associate the color black with onyx. Onyx from Pakistan in particular can exhibit parallel banding in many colors, including green, white, tan, brown, red, honey.
Metaphysical Properties: centering, alignment, self-control. Helps one to make wise decisions. Assists in the grieving process.
Astrological sign: Leo