Chrysocolla
Chrysocolla is a mineral characterized by its vivid blue-green color, with an appearance similar to turquoise. It is mined in places such as the Southwestern United States and Israel, and pure specimens are exceptionally beautiful and valuable.
Blue-green Chrysocolla
Basic Information
| Chemical Formula | (Cu,Al)₂H₂Si₂O₅(OH)₄·nH₂O |
|---|---|
| Crystal System | Orthorhombic |
| Hardness | 2–4 (Mohs scale) |
| Specific Gravity | Approx. 3.0 |
| Crystal Habit | Massive, reniform, botryoidal |
Characteristics
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Occurs in massive form without distinct crystals: Characterized by an amorphous appearance.
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Color Variations: Blue Sky Blue Blue-green
Varieties & Aliases
- Variety Gem Silica: Highly rare and translucent type
- Symbiosis Chrysocolla Malachite: A mixture with malachite
- Alias Silicified Chrysocolla: A silicified type
Note: Due to being soft and absorbent, it is often treated with impregnation.