Chrysocolla
The Cyan Calm of the Heart
Also known as: Eilat Stone
About the stone

Chrysocolla is a blue-to-green hydrated copper silicate that forms as copper deposits weather, often alongside malachite and azurite. Its name, meaning “gold glue,” was recorded by the Greek philosopher Theophrastus around 315 BCE for materials used in soldering gold; this is an early naming record rather than a definite discovery of today’s mineral, and Brochant de Villiers revived the name in 1808. Notable sources include Arizona, Peru, Chile, Mexico, the Democratic Republic of Congo, and Israel. Quartz-rich material is sold as “chrysocolla quartz,” “silica chrysocolla,” or “gem silica”; “Eilat stone” is a related mixture of copper minerals, not another name for pure chrysocolla. Modern crystal lore associates it with calm, compassionate communication, creativity, and feminine energy.
Mineral data
- Chemical composition: Chrysocolla is a hydrated copper phyllosilicate, approximately (Cu,Al)2H2Si2O5(OH)4·nH2O, whose exact composition varies; it often grows with quartz, malachite and azurite.
- Hardness: 2 to 4 on the Mohs scale, depending on silica content.
- Color: Cyan, blue-green to turquoise, sometimes with brown or black streaks.
- Specific gravity: 2.00-2.40
- Refractive index: 1.460-1.570
Metaphysical data
Chrysocolla, recognized for its serene cyan color, has been utilized in metaphysical practices to calm strong emotions, open the voice of the heart and encourage inner security.
Grounding and Stabilizing Energy
- Chrysocolla is believed to help stop the flight response, calming and soothing the nervous system when everything feels like too much.
- It is thought to help one feel secure alone, secluded or single, offering steadiness that does not depend on other people.
Emotional Healing
- It is often described as easing extreme emotions and aiding those who are highly emotionally reactive, and as supportive during panic attacks.
- It is thought to be beneficial for people pleasing and codependent behaviors, encouraging healthier boundaries and self-respect.
Harmonizing Energy Centers
- Chrysocolla is associated with the higher heart and throat chakras, joining compassion with honest expression.
- In meditation it is thought to open the path from the heart to the voice so that truth is spoken gently and clearly.
Zodiac Associations
- Chrysocolla is connected with the zodiac signs Taurus, Gemini and Virgo, signs that value stability, communication and careful thought.
- It is said to vibrate to the number 5, a number of change and freedom, supporting emotional movement and growth.
Spiritual Growth
- It is believed to promote communication from the heart, with clarity and to one's highest truths.
- Its cool, ocean-like color is often used as a focus in quiet meditation to soften reactivity and cultivate peace.
Physical Healing
- This information is for general interest and is not a substitute for professional medical advice, and the stone does not treat any condition, including blood pressure or blood sugar concerns.
- Traditional lore links it with blood pressure and blood sugar balance, a symbolic association only, and anyone managing these should rely on qualified medical care.
Care and handling
Chrysocolla is a copper mineral and can be toxic, so wash your hands after handling it, never grind, sand or cut it without protection, avoid creating dust, and never use it in elixirs, gem water or in or near the mouth. Keep it from children and pets. It is soft and often porous, so do not soak it or use ultrasonic cleaners, steam or harsh chemicals. Dust it with a soft dry brush, keep it from heat and acids, and shield it from strong sunlight.
Individual experiences with Chrysocolla vary, and its effects are personal. Handle it with care, let its calm cyan color remind you to breathe, and use it as a gentle companion for honest, heartfelt speech.