Black Onyx Egg 40 mm
Black onyx is a type of chalcedony, which is a form of quartz. It is known for its deep black color and smooth, polished finish. Black onyx has been used for centuries in jewelry and decorative arts due to its striking appearance.
In metaphysical and healing practices, black onyx is believed to have protective qualities, absorbing and transforming negative energy. It is often used to aid in grounding, stability, and resilience. Some people also associate black onyx with enhancing self-control, focus, and decision-making.
Overall, black onyx is a beautiful and versatile gemstone with a rich history and various meanings attached to it.
Black onyx is a semi-precious gemstone with many properties, including:
Emotional healing
Black onyx is said to help with emotional strength, stability, and grounding. It can also help with stress, anxiety, and fear. 
Physical healing
Black onyx is believed to help with physical stamina and endurance. It may also help with disorders of the bones, bone marrow, and blood. 
Mental clarity
Black onyx is said to help with mental clarity, concentration, and direction. 
Protection
Black onyx is thought to have protective qualities, and may help shield the wearer from negative energy. 
Spiritual healing
Black onyx is said to promote spiritual healing. 
Relationships
Black onyx is said to symbolize commitment, faithfulness, and trust in relationships. 
Birthstone
Black onyx is the official birthstone for the zodiac signs Leo and Capricorn. 
History
Black onyx has been used in jewelry and amulets throughout history. The ancient Egyptians used it for protection against negative energy, while the Greeks and Romans associated it with courage.