Classic Demantoid Garnet Diy Kit [uqR1znmp]
Classic Demantoid Garnet Diy Kit [uqR1znmp] (a variety of andradite garnet)CompositionCa3Fe2(SiO4)3Hardness (Mohs)6.5 to 7Specific Gravity3.84Refractive Index1.888; Singly refractiveCrystal SystemCubicColorsLight to deep greenPleochroismNoneDispersion0.057; this is among the
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Classic Demantoid Garnet Diy Kit [uqR1znmp]
| Classic Demantoid Garnet Diy Kit [uqR1znmp] (a variety of andradite garnet) | |
| Composition | Ca3Fe2(SiO4)3 |
| Hardness (Mohs) | 6.5 to 7 |
| Specific Gravity | 3.84 |
| Refractive Index | 1.888; Singly refractive |
| Crystal System | Cubic |
| Colors | Light to deep green |
| Pleochroism | None |
| Dispersion | 0.057; this is among the highest of all gems, even higher than diamond |
| Phenomena | None |
| Handling | Ultrasonic: generally safe, but risky if the gem contains liquid inclusions Steamer: not safe The best way to care for demantoid garnet is to clean it with warm, soapy water. Avoid exposing it to heat or acids. |
| Enhancements | Some demantoid is heat treated to improve the color |
| Synthetic available? | No |
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