Cat's Eye Tourmaline

Cat's eye tourmaline is a rare and valuable variety of tourmaline that exhibits a special optical effect called shimmer or cat's eye effect (also known as chatoyancy ).

🔮 Characteristics of Cat's Eye Tourmaline

Cat eye effect:
This optical phenomenon creates a bright band of light that runs through the stone, resembling the pupil of a cat's eye. It occurs due to parallel fibrous inclusions within the stone that reflect the light.
Colors:
Cat's eye tourmaline can be found in various shades, but is often colored:
- green,
- brunette,
- black (schorl),
- golden yellow,
- sometimes pink or reddish, although rarer with shimmer.
Hardness:
It has a hardness of 7 to 7.5 on the Mohs scale, making it a durable stone suitable for jewelry.
Training:
This stone forms in environments rich in boron and aluminum, often in granite pegmatites .

🌍 Origin

The most famous deposits for cat's eye tourmalines are located:

in Brazil,
in Madagascar,
in Sri Lanka,
in Africa (notably in Tanzania and Mozambique).

💎 Use in jewelry

Cat's eye tourmaline is often cut en cabochon , which is the best cut to highlight the cat's eye effect.
Highly prized in fine jewelry rings , pendants , and bracelets.

🌟 Spiritual properties and lithotherapy

Energy protection : it is known to absorb negative energies and protect against external influences.
Stimulation of intuition : the cat's eye effect symbolizes inner vision , intuition and alertness.
Emotional balance : helps soothe mental tension and refocus emotions.