Stone of confidence. Awakens your inner strength & encourages positive thinking. Brings guidance, intuition & focuses the mind & removes self-doubt.
 
Onyx is a sedimentary rock whose deposits were formed by the precipitation of calcium carbonate in still underground settings. The crystal system of Mexican Onyx is hexagonal rhombohedra.
 
Chakra: Root & Third Eye
How to cleanse: Soap & Water
 
Disclaimer: I am not a medical professional. All information provided is what the Crystal Healing community commonly use gemstones for. Please, still consult a doctor for any medical necessities.