💎 Chalcedony

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

📂 Quartz Family🔨 Mohs -0.5🎨 Blue, white, grey, pink

1. Physical Properties

Chalcedony is a beautiful gemstone from the quartz group, displaying blue, white, grey, pink tones and waxy luster. With Mohs hardness -0.5, it is relatively soft for jewelry.

Crystal System: Trigonal
Refractive Index: 1.530-1.540
Specific Gravity: 2.60
Luster: Waxy

2. Spiritual Meaning

Chalcedony resonates with the Throat Chakra, promoting balance, healing energy, and spiritual growth. It helps release negative patterns and encourages positive transformation in daily life.

3. History & Lore

Chalcedony has a rich history of use across cultures, valued for its beauty and metaphysical properties. Ancient peoples used it in jewelry and ceremonial practices.

4. Origins & Mining

Major mining locations: Brazil · India · Madagascar · USA

5. Chakra & Energy

Associated Chakra: Throat

6. Care & Maintenance

Clean with warm soapy water. Avoid harsh chemicals and ultrasonic cleaners. Store separately from harder gems.

7. Value & Quality Factors

Color and clarity determine Chalcedony's value. Fine specimens display vivid color with good transparency.

8. Famous Examples

Collections of Chalcedony can be found in major museums worldwide.