Properties
Mineral group: Quartz
Chemistry: SiO2
Color: Black green blue and others
Crystal system: Trigonal
Mohs Scale hardness: 7
Refractive index: 1,544-1,553
Birefringence: +0,009
Specific gravity: 2,63-2,65
Other
Quartz is a mineral in a broad sense with similar chemical composition. Quartz can be divided into two main subsets. Crystalline (macro-crystalline), the variety is generally associated with quartz. This group includes Quartz, Amethyst, Smoky Quartz, and others. The second group are polycrystalline (micro-crystalline), and have in turn several subgroups. Here we find the groups Chalcedony, Jasper, Quartzites and silicate replacements. Known examples here are Onyx, Agate, Carnelian and different varieties of jasper and Tiger’s eye. Often black are called onyx and blue or green is called chalcedony.
Onyx in Healing (Source: ChatGPT)
Onyx is a powerful and grounding stone known for its stabilizing and protective energy. It is often associated with strength, endurance, and the ability to handle stress and challenges. In crystal healing, onyx is used to strengthen self-discipline and create emotional balance.
1. Mental Properties
- Promotes focus and discipline: Helps the user stay focused on goals and commitments.
- Strengthens self-confidence: Builds inner strength and courage to face difficulties.
- Reduces distractions: Helps create clarity in thoughts and decisions.
2. Emotional Properties
- Creates emotional stability: Helps balance intense emotions and reduce anxiety.
- Relieves grief: Traditionally used to help people process loss and heartbreak.
- Strengthens inner peace: Creates a sense of security and calm.
3. Spiritual Properties
- Protects the energy field: Creates a shield against negative energies and psychic attacks.
- Supports spiritual grounding: Helps keep the wearer connected to the energies of the earth during spiritual work.
- Promotes introspection: Supports self-examination and understanding deep-rooted feelings and patterns.
4. Physical Properties
- Supports stress management: Helps the body deal with the physical effects of stress and exhaustion.
- Promotes endurance: Traditionally considered a stone of physical strength and energy.
- Helps with pain: Sometimes used to relieve tension and discomfort in the body.
5. Chakras and energy flow
- Root chakra (Muladhara): Helps create grounding, stability and a sense of security.
6. Combined use with other stones
- Hematite: For additional grounding and protection.
- Tiger's eye: To strengthen self-confidence and increase courage.
- Clear Quartz: To enhance the energies and clarity of onyx.
7. Uses
Meditation: Use onyx to stabilize the mind and create a deep sense of grounding.
Crystal Grid: Place around your home or workplace to create a protective atmosphere.
Personal Wear: Wear as jewelry to benefit from its protective and stabilizing energy on a daily basis.
Summary
Onyx is a stone of strength, protection, and stability. Its energies help the wearer overcome challenges, maintain focus, and manage emotional or physical stress. It is an ideal crystal to support self-discipline, courage, and emotional balance.
As with all crystals, the healing properties of Onyx are based on spiritual and symbolic belief rather than scientific fact. However, many experience positive effects through its use in intentional and holistic practices.


