Black onyx is well known for its protective properties. It is protective against negativity and evil spirits and has been used for centuries as a powerful talisman to ward off all kinds of evil encounters.
This stone serves as a barrier against negative energies. Black onyx shields against negative energy, provides inner strength, aids with grief, enhances self-control. Simply carrying this stone or wearing Onyx daily will provide a shield around ones aura, refusing to allow negative energy to attach itself to you. 
Onyx is a great spiritual guide. It sends off evil spirits and entities that want to cause harm and cleanses the spirit like no other. 
It also stimulates the power of wise decision-making, which leads to positive outcomes, abundance, and increased fortune. The stone has a very soothing quality about it that will help remove fear and release worries inside your mind.
Black onyx helps with emotional healing by releasing negative emotions and past trauma. The significance of onyx is closely linked to maintaining emotional stability and inner strength. This gemstone aids in harmonizing emotions and soothing mental unrest. 
Black Onyx is also a grounding stone, which means it helps stabilize your spirit, center your energy, and control your emotions. If you feel emotionally unstable, Black Onyx can help bring you back into emotional homeostasis. 
For those that work in high conflict or high trauma work environments such as social services, mental health care, medical health care, criminal justice or corrections, Black Onyx can help block the emotional drain that often occurs in those fields. It can help you to remain clear headed and focused, even when presented with clients, patients (or even co-workers) who bring chaotic energy into your space.
It gives inner peace and increases your mental strength by releasing pent-up negative energy
Using Black Onyx in your daily meditative practices can help you realize your full potential, even during periods when you feel your energy is lowest and you are not mentally focused. 
Listing includes one sphere and a clear stand.