The onix or onyx is a type of chalcedony of the family of quartz that can be found in black and white, or gray. Also known as, marble onyx, with chemical representation SiO2, is composed of silicon or silicon oxide and reaches a hardness of 7 on the scale of mosh. Its formation is volcanic, caused by the accumulation of volcanic gases. It is used mainly for jewelry and decorative items, for the attractiveness of its greenish tones, and for the quality of its polish. Onyx is strength - giving. It provides support in difficult or confusing circumstances and during times of enormous mental or physical stress. Centering your energy and aligning it with a higher power, accessing higher guidance, is facilitated by Onyx as is connection with the whole.