Onyx is a semiprecious gemstone with rich symbolism that varies across cultures and beliefs. Generally, onyx is associated with: 　　Protection: Onyx is believed to provide protection from negative energies and harm, serving as a talisman to shield against negative influences. 　　Strength and determination: Its deep black color signifies strength and resilience, making it a symbol of inner strength, focus, and determination. 　　Grounding and stability: Onyx is thought to help in grounding and centering one’s energy, promoting stability and balance in life. 　　Self-confidence: It is linked to boosting self-confidence and encouraging a positive self-image. 　　Letting go: Onyx is also associated with releasing negative emotions and promoting emotional healing. 　　The symbolism of onyx can be both cultural and personal, with individual interpretations often influenced by one’s beliefs and experiences.