Choose a letter, pick a stone from the list, and read about it: what it is made of, how hard it is, what it looks like, what it has traditionally been said to do, and how to look after it.

450 minerals

Ulexite

The Far-Seeing Window Stone

Mineral data

Ulexite crystal — Photo: Robert M. Lavinsky, CC BY-SA 3.0, via Wikimedia Commons

Chemical composition: Ulexite is a hydrated sodium calcium borate mineral with the formula NaCaB₅O₆(OH)₆.5H₂O, forming fibrous masses of fine needle-like crystals.
Hardness: 2 to 2.5 on the Mohs scale.
Color: Colorless to white, with a silky luster; polished pieces can carry the image beneath them to the surface through their parallel fibers.
Specific gravity: 1.65-1.95
Refractive index: 1.491-1.520

Metaphysical data

Ulexite, a soft white borate whose fibers carry light like a window, has been utilized in metaphysical practices to open the inner eye, inspire imagination and quicken the learning mind.

Clarifying and Focusing Energy

Ulexite is thought to quicken mental processes and learning abilities, supporting memory and rapid conceptual understanding.
It is believed to encourage imagination and creativity, helping the thoughtful mind find new and inspired directions.

Emotional Healing

Ulexite is said to help one read the energies and intentions of others, offering a clearer picture of the feelings beneath the surface.
Its transparent quality is taken as an invitation to look honestly at emotions and let them be seen without fear.

Harmonizing Energy Centers

Ulexite is associated with the third eye, where it is thought to open the inner eye to far seeing into past, probable future or distance.
It is also said to open awareness to beings from higher planes, supporting visionary practice.

Zodiac Associations

Ulexite is not strongly tied to any one zodiac sign, so it may be worked with by people of all signs.
Its curious, visionary nature may especially appeal to imaginative air and water signs, such as Gemini, Aquarius and Pisces.

Spiritual Growth

Ulexite is often used to practice thought projection, directing attention clearly and intentionally through meditation.
It is believed to strengthen intuitive abilities, encouraging the practitioner to trust and refine their inner knowing.

Physical Healing

Ulexite is not a substitute for professional medical advice, but it is traditionally believed to support mental sharpness and focus.
Some students keep it nearby while studying, as a comfort practice that complements, never replaces, sound learning habits and care.

Care and handling

Ulexite is very soft, fragile and slightly water-soluble, so keep it dry. Never soak or rinse it, and avoid humidity, as moisture can cloud its surface. Dust with a dry soft brush or cloth. Avoid scratches, knocks, harsh chemicals and heat, and polished pieces especially should be stored apart from harder stones.

Individual experiences with Ulexite vary, and its effects are personal. Approach it with mindful curiosity, and let its clear window encourage your own inner vision.