💎 Tanzanite

The Definitive Gemstone Encyclopedia — 500+ Gems, 10 Scientific & Spiritual Dimensions

📂 zoisite🔨 Mohs -0.5🎨 Blue, violet, purple

1. Physical Properties

Tanzanite is a beautiful gemstone from the zoisite family, known for its blue, violet, purple color and distinctive vitreous luster. With a hardness of -0.5 on the Mohs scale, it offers good durability for jewelry use. Major sources include Tanzania and other locations worldwide.

Formula: Ca₂Al₃(SiO₄)₃(OH)
Crystal System: Orthorhombic
Refractive Index: 1.691-1.700
Specific Gravity: 3.35
Luster: Vitreous

2. Spiritual Meaning

Tanzanite carries powerful metaphysical properties associated with the Third Eye/Throat Chakra. It helps balance energies, promote healing, and enhance spiritual awareness. Connected to the element of Air and planet Neptune, it supports emotional well-being and personal growth.

3. History & Lore

Tanzanite has been valued for centuries across different cultures for both its beauty and perceived powers. Ancient civilizations used this gem in jewelry, ceremonial objects, and as talismans for protection and good fortune.

4. Origins & Mining

Major mining locations: Tanzania

5. Birthstone & Zodiac

Birthstone for: December (十二月)

Zodiac: Gemini, Sagittarius

6. Chakra & Energy

Associated Chakra: Third Eye/Throat

7. Care & Maintenance

With a hardness of -0.5, Tanzanite requires gentle care. Clean with warm soapy water and a soft cloth. Avoid ultrasonic cleaning and harsh chemicals.

8. Value & Quality Factors

The value of Tanzanite depends primarily on color intensity and clarity. The finest specimens display vivid, saturated color with good transparency. Origin can significantly affect value, with certain localities commanding premium prices.

9. Famous Examples

Several notable Tanzanite specimens are housed in major museums worldwide, including the Smithsonian Institution and the Natural History Museum in London.