Black Onyx is a striking black gemstone well known for its protective properties. This powerful stone is believed to absorb negative energy and provide security to its wearer. Often associated with strength and perseverance, black onyx is thought to help one overcome difficult challenges and obstacles. Whether traveling or simply looking for a sense of stability in your daily life, black onyx is a great crystal to have on hand. Emotionally and physically, this stone is said to provide strength and support.