Crystal Encyclopedia

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

Blue Tiger's Eye

The Blue Hawk of Clear Speech

Also known as: Hawk's Eye, Rodusite, Falcon's Eye, Silicified Crocidolite

About the stone

Blue Tiger's Eye crystal
Photo: Ra'ike (see also: de:Benutzer:Ra'ike), CC BY 3.0, via Wikimedia Commons

Blue tiger’s eye, also called hawk’s eye or falcon’s eye, is a blue-gray quartz-rich gemstone whose crocidolite fibers create a silky, moving band of light called chatoyancy. Its scientific history includes an 1811 description by German chemist Martin Heinrich Klaproth of South African “blue ironstone,” probably hawk’s eye, although no single first discoverer is firmly established. South Africa’s Northern Cape is a major source, with additional deposits in Australia, Brazil, India, and Namibia. In modern crystal lore, it symbolizes protection, intuition, and clear perspective, particularly for travelers.

Mineral data

  • Chemical composition: Blue Tiger's Eye, also called Hawk's Eye, is a chatoyant variety of quartz, silicon dioxide (SiO2), formed when blue crocidolite fibers were replaced by silica; some specimens may still contain traces of the original blue fibers.
  • Hardness: 6.5 to 7 on the Mohs scale.
  • Color: Dark blue to blue-gray, with a silky luster and a shimmering band of light.
  • Specific gravity: 2.58-2.64 g/cm3
  • Refractive index: 1.534-1.540

Metaphysical data

Blue Tiger's Eye, the watchful hawk of the tiger's eye family, has been utilized in metaphysical practices to support clear speech, honest living and calm, far-seeing awareness.

Calming and Clarifying Energy

  • Blue Tiger's Eye is thought to calm stress and anxiety, bringing the cool, clear perspective of a hawk looking down from a quiet height.
  • It is believed to help one sort through information and retain the necessary pieces, which is why it is a favorite for studying, learning and work.

Emotional Healing

  • Blue Tiger's Eye is said to illuminate hard-to-see emotional or mental issues, bringing them gently into the light where they can be understood.
  • It is thought to bring relief from fears, phobias and tempers, helping a person respond with composure instead of reacting in the heat of the moment.

Harmonizing Energy Centers

  • Blue Tiger's Eye is associated with the throat and third eye chakras, joining clear expression with perceptive inner sight.
  • It is said to balance yin and yang, female and male energies, helping the inner voice and inner vision work together in harmony.

Zodiac Associations

  • Blue Tiger's Eye is linked to the zodiac signs Leo and Capricorn, combining expressive confidence with steady, ambitious discipline.
  • It is said to vibrate to the number 9 as Blue Tiger's Eye and to the number 7 as Hawk's Eye, numbers of completion and of inner reflection.

Spiritual Growth

  • Blue Tiger's Eye is believed to guide one to be truthful and to live with integrity, aligning daily words and actions with deeper values.
  • It is often used to aid astral travel and remote viewing, extending the hawk's far-seeing gaze into meditative practice.

Physical Healing

  • Blue Tiger's Eye is not a substitute for professional medical advice, but it is traditionally believed to be helpful for the throat, esophagus, mouth and teeth.
  • Singers and public speakers sometimes keep it nearby for confidence in the voice, as a comfort practice that complements, never replaces, proper care.

Care and handling

Blue Tiger's Eye is hard quartz, but its silky shimmer can dull with scratches, harsh chemicals and strong sunlight over time. Clean it with lukewarm water, mild soap and a soft cloth. Some Hawk's Eye may still retain traces of the original crocidolite (an asbestos-type fiber) within the stone, so never grind, sand or cut it without protection, avoid breathing any dust, wash hands after handling rough material, and do not use it in water preparations or elixirs.

Individual experiences with Blue Tiger's Eye vary, and its effects are personal. Approach it with mindful honesty and let its calm, watchful presence support your own clear voice.