Almandine
Almandine is an iron-bearing garnet, characterized by its powerful deep red to brownish-red hue. It has been regarded as a symbol of battle and protection since ancient times, and was particularly popular as an amulet among warriors in medieval Europe.
Almandine, known for its powerful red color
Basic Information
| Chemical Formula | Fe3Al2(SiO4)3 |
|---|---|
| Crystal System | Isometric |
| Hardness | 7–7.5 (Mohs scale) |
| Specific Gravity | approx. 4.1 |
| Transparency | Transparent to opaque |
Characteristics
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Coloring factor: Deep red due to iron ions.
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Color variations: From reddish-brown to dark red.
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Luster: Vitreous to resinous luster.
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Star effect: Some cabochon-cut stones may exhibit a star-like brilliance (asterism) when exposed to light.
Origins and Uses
Major Deposits
India
Sri Lanka
USA
Australia
Madagascar
Uses
- Jewelry: Rings, bracelets, brooches, etc.
- Industrial Use: Also used as an abrasive
- Spiritual: As a stone for grounding and vitality
Note: The color may change at high temperatures, so avoid prolonged exposure to direct sunlight.