Cavansite
The Peacock-Blue Seeker of Clarity
About the stone

Cavansite is a rare, vivid blue calcium–vanadium silicate mineral that forms delicate, radiating crystal clusters; its name combines parts of “calcium,” “vanadium,” and “silicate.” Discovered near Owyhee Dam, Oregon, in the early 1960s and formally described in 1973, it also occurs at Goble, Oregon; spectacular specimens later made the Pune (formerly Poona) region of Maharashtra, India, its best-known source, with additional occurrences reported in Brazil and New Zealand. It has no widely established alternative mineral name; pentagonite, sometimes confused with it, is a distinct mineral with the same chemical composition but a different crystal structure. Modern crystal lore associates cavansite with intuition, clear communication, dream interpretation, and the throat and third-eye chakras.
Mineral data
- Chemical composition: Cavansite is a hydrated calcium vanadium silicate, a zeolite-group mineral with the formula Ca(VO)Si4O10·4H2O.
- Hardness: 3 to 4 on the Mohs scale.
- Color: Vivid peacock to sky blue, found in radiating rosettes and balls on a pale matrix.
- Specific gravity: 2.25-2.33
- Refractive index: 1.542-1.551
Metaphysical data
Cavansite, recognized for its mesmerizing blue rosettes, has been utilized in metaphysical practices to bridge intuition and logic, sharpen insight and encourage clear, optimistic thinking.
Grounding and Stabilizing Energy
- Cavansite is believed to combine metaphysical awareness with everyday logical thought, keeping intuitive insight practical and well balanced.
- It is thought to bring destructive behavior to light and help one think before acting, offering a steadier approach to decisions.
Emotional Healing
- It is often described as endowing one with optimism, inspiration and a sense of regeneration, especially after a draining period.
- It is thought to reduce mental fog and bring clarity, helping one feel more present, focused and able to complete tasks.
Harmonizing Energy Centers
- Cavansite is associated with the throat and third eye chakras, the centers of expression and inner vision.
- Resting it near the brow or throat during meditation is thought to unite what one senses with what one can understand and say.
Zodiac Associations
- Cavansite is connected with the zodiac sign Aquarius, a sign of curious, inventive thinking that enjoys joining the intuitive with the rational.
- It is said to vibrate to the number 4, a number of structure and foundations, supporting insight that is built on solid ground.
Spiritual Growth
- Practitioners use it to stimulate channeling and metaphysical awareness, and to help remember and understand the messages carried in dreams.
- It is considered an inspiring stone for those who want to explore spiritual ideas without losing their grounding in everyday reality.
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.
- Traditional lore links it with an endorphin-like feel-good lift and calm during strenuous activity or physical therapy, a symbolic association for comfort and focus.
Care and handling
Cavansite is delicate, only 3 to 4 on the Mohs scale, and its fine rosettes are easily broken. Do not soak it or wipe it with water, because it is a hydrated mineral that can be damaged by moisture, heat and strong sun. Dust it gently with a very soft dry brush, and store it padded in a box away from heat. Because it contains vanadium, wash your hands after handling it, do not grind it, and do not use it in elixirs or place it in the mouth. Keep it from children and pets.
Individual experiences with Cavansite vary, and its effects are personal. Handle it carefully, let its bright blue color invite curiosity and clear thinking, and use it as a gentle companion for dreams, insight and optimism.