Almandine
These deep purplish-red garnets were often featured in Victorian Jewelry. When they are cut en cabochon they are referred to as "carbuncles."
| Gemological information for almandine | |
|---|---|
| Color | Red to purplish-red, pale to deep mauve (Idiochromatic; almandine is colored by one of it's essential ingredients: iron ions) |
| Crystal Structure | Cubic |
| Refractive Index | 1.76-1.81 |
| Durability | Good |
| Hardness | 7.25 |
| Treatments | Usually not treated |
| Localities | |
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| Garnet care | |
| Ultrasonic cleaning | Safe |
| Steam cleaning | Safe |
| Warm soapy water | Safe |
| Chemical attack | Avoid |
| Light sensitivity | Stable |
| Heat sensitivity | Stable |